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Message-ID: <2025021702-riches-boat-5a4e@gregkh>
Date: Mon, 17 Feb 2025 11:33:02 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
akpm@...ux-foundation.org,
torvalds@...ux-foundation.org,
stable@...r.kernel.org
Cc: lwn@....net,
jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 6.12.14
diff --git a/Documentation/arch/arm64/elf_hwcaps.rst b/Documentation/arch/arm64/elf_hwcaps.rst
index 694f67fa07d1..ab556426c7ac 100644
--- a/Documentation/arch/arm64/elf_hwcaps.rst
+++ b/Documentation/arch/arm64/elf_hwcaps.rst
@@ -174,22 +174,28 @@ HWCAP2_DCPODP
Functionality implied by ID_AA64ISAR1_EL1.DPB == 0b0010.
HWCAP2_SVE2
- Functionality implied by ID_AA64ZFR0_EL1.SVEver == 0b0001.
+ Functionality implied by ID_AA64PFR0_EL1.SVE == 0b0001 and
+ ID_AA64ZFR0_EL1.SVEver == 0b0001.
HWCAP2_SVEAES
- Functionality implied by ID_AA64ZFR0_EL1.AES == 0b0001.
+ Functionality implied by ID_AA64PFR0_EL1.SVE == 0b0001 and
+ ID_AA64ZFR0_EL1.AES == 0b0001.
HWCAP2_SVEPMULL
- Functionality implied by ID_AA64ZFR0_EL1.AES == 0b0010.
+ Functionality implied by ID_AA64PFR0_EL1.SVE == 0b0001 and
+ ID_AA64ZFR0_EL1.AES == 0b0010.
HWCAP2_SVEBITPERM
- Functionality implied by ID_AA64ZFR0_EL1.BitPerm == 0b0001.
+ Functionality implied by ID_AA64PFR0_EL1.SVE == 0b0001 and
+ ID_AA64ZFR0_EL1.BitPerm == 0b0001.
HWCAP2_SVESHA3
- Functionality implied by ID_AA64ZFR0_EL1.SHA3 == 0b0001.
+ Functionality implied by ID_AA64PFR0_EL1.SVE == 0b0001 and
+ ID_AA64ZFR0_EL1.SHA3 == 0b0001.
HWCAP2_SVESM4
- Functionality implied by ID_AA64ZFR0_EL1.SM4 == 0b0001.
+ Functionality implied by ID_AA64PFR0_EL1.SVE == 0b0001 and
+ ID_AA64ZFR0_EL1.SM4 == 0b0001.
HWCAP2_FLAGM2
Functionality implied by ID_AA64ISAR0_EL1.TS == 0b0010.
@@ -198,16 +204,20 @@ HWCAP2_FRINT
Functionality implied by ID_AA64ISAR1_EL1.FRINTTS == 0b0001.
HWCAP2_SVEI8MM
- Functionality implied by ID_AA64ZFR0_EL1.I8MM == 0b0001.
+ Functionality implied by ID_AA64PFR0_EL1.SVE == 0b0001 and
+ ID_AA64ZFR0_EL1.I8MM == 0b0001.
HWCAP2_SVEF32MM
- Functionality implied by ID_AA64ZFR0_EL1.F32MM == 0b0001.
+ Functionality implied by ID_AA64PFR0_EL1.SVE == 0b0001 and
+ ID_AA64ZFR0_EL1.F32MM == 0b0001.
HWCAP2_SVEF64MM
- Functionality implied by ID_AA64ZFR0_EL1.F64MM == 0b0001.
+ Functionality implied by ID_AA64PFR0_EL1.SVE == 0b0001 and
+ ID_AA64ZFR0_EL1.F64MM == 0b0001.
HWCAP2_SVEBF16
- Functionality implied by ID_AA64ZFR0_EL1.BF16 == 0b0001.
+ Functionality implied by ID_AA64PFR0_EL1.SVE == 0b0001 and
+ ID_AA64ZFR0_EL1.BF16 == 0b0001.
HWCAP2_I8MM
Functionality implied by ID_AA64ISAR1_EL1.I8MM == 0b0001.
@@ -273,7 +283,8 @@ HWCAP2_EBF16
Functionality implied by ID_AA64ISAR1_EL1.BF16 == 0b0010.
HWCAP2_SVE_EBF16
- Functionality implied by ID_AA64ZFR0_EL1.BF16 == 0b0010.
+ Functionality implied by ID_AA64PFR0_EL1.SVE == 0b0001 and
+ ID_AA64ZFR0_EL1.BF16 == 0b0010.
HWCAP2_CSSC
Functionality implied by ID_AA64ISAR2_EL1.CSSC == 0b0001.
@@ -282,7 +293,8 @@ HWCAP2_RPRFM
Functionality implied by ID_AA64ISAR2_EL1.RPRFM == 0b0001.
HWCAP2_SVE2P1
- Functionality implied by ID_AA64ZFR0_EL1.SVEver == 0b0010.
+ Functionality implied by ID_AA64PFR0_EL1.SVE == 0b0001 and
+ ID_AA64ZFR0_EL1.SVEver == 0b0010.
HWCAP2_SME2
Functionality implied by ID_AA64SMFR0_EL1.SMEver == 0b0001.
@@ -309,7 +321,8 @@ HWCAP2_HBC
Functionality implied by ID_AA64ISAR2_EL1.BC == 0b0001.
HWCAP2_SVE_B16B16
- Functionality implied by ID_AA64ZFR0_EL1.B16B16 == 0b0001.
+ Functionality implied by ID_AA64PFR0_EL1.SVE == 0b0001 and
+ ID_AA64ZFR0_EL1.B16B16 == 0b0001.
HWCAP2_LRCPC3
Functionality implied by ID_AA64ISAR1_EL1.LRCPC == 0b0011.
diff --git a/Documentation/gpu/drm-kms-helpers.rst b/Documentation/gpu/drm-kms-helpers.rst
index c3e58856f75b..96c03b9a644e 100644
--- a/Documentation/gpu/drm-kms-helpers.rst
+++ b/Documentation/gpu/drm-kms-helpers.rst
@@ -230,6 +230,9 @@ Panel Helper Reference
.. kernel-doc:: drivers/gpu/drm/drm_panel_orientation_quirks.c
:export:
+.. kernel-doc:: drivers/gpu/drm/drm_panel_backlight_quirks.c
+ :export:
+
Panel Self Refresh Helper Reference
===================================
diff --git a/Makefile b/Makefile
index 5442ff45f963..26a471dbed62 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 12
-SUBLEVEL = 13
+SUBLEVEL = 14
EXTRAVERSION =
NAME = Baby Opossum Posse
diff --git a/arch/arm/boot/dts/ti/omap/dra7-l4.dtsi b/arch/arm/boot/dts/ti/omap/dra7-l4.dtsi
index 6e67d99832ac..ba7fdaae9c6e 100644
--- a/arch/arm/boot/dts/ti/omap/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/ti/omap/dra7-l4.dtsi
@@ -12,6 +12,7 @@ &l4_cfg { /* 0x4a000000 */
ranges = <0x00000000 0x4a000000 0x100000>, /* segment 0 */
<0x00100000 0x4a100000 0x100000>, /* segment 1 */
<0x00200000 0x4a200000 0x100000>; /* segment 2 */
+ dma-ranges;
segment@0 { /* 0x4a000000 */
compatible = "simple-pm-bus";
@@ -557,6 +558,7 @@ segment@...000 { /* 0x4a100000 */
<0x0007e000 0x0017e000 0x001000>, /* ap 124 */
<0x00059000 0x00159000 0x001000>, /* ap 125 */
<0x0005a000 0x0015a000 0x001000>; /* ap 126 */
+ dma-ranges;
target-module@...0 { /* 0x4a102000, ap 27 3c.0 */
compatible = "ti,sysc";
diff --git a/arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi b/arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi
index 3661340009e7..8dca2bed941b 100644
--- a/arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi
@@ -446,6 +446,7 @@ &omap3_pmx_core2 {
pinctrl-names = "default";
pinctrl-0 = <
&hsusb2_2_pins
+ &mcspi3hog_pins
>;
hsusb2_2_pins: hsusb2-2-pins {
@@ -459,6 +460,15 @@ OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d15.hsusb2_d
>;
};
+ mcspi3hog_pins: mcspi3hog-pins {
+ pinctrl-single,pins = <
+ OMAP3630_CORE2_IOPAD(0x25dc, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* etk_d0 */
+ OMAP3630_CORE2_IOPAD(0x25de, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* etk_d1 */
+ OMAP3630_CORE2_IOPAD(0x25e0, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* etk_d2 */
+ OMAP3630_CORE2_IOPAD(0x25e2, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* etk_d3 */
+ >;
+ };
+
spi_gpio_pins: spi-gpio-pinmux-pins {
pinctrl-single,pins = <
OMAP3630_CORE2_IOPAD(0x25d8, PIN_OUTPUT | MUX_MODE4) /* clk */
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index 07ae3c8e897b..22924f61ec9e 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -290,11 +290,6 @@ dsi_out: endpoint {
};
};
-&dpi0 {
- /* TODO Re-enable after DP to Type-C port muxing can be described */
- status = "disabled";
-};
-
&gic {
mediatek,broken-save-restore-fw;
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 9cd5e0cef02a..5cb6bd3c5acb 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -1846,6 +1846,7 @@ dpi0: dpi@...15000 {
<&mmsys CLK_MM_DPI_MM>,
<&apmixedsys CLK_APMIXED_TVDPLL>;
clock-names = "pixel", "engine", "pll";
+ status = "disabled";
port {
dpi_out: endpoint { };
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index 570331baa09e..2601b43b2d8c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -3815,7 +3815,7 @@ sce-fabric@...0000 {
compatible = "nvidia,tegra234-sce-fabric";
reg = <0x0 0xb600000 0x0 0x40000>;
interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
- status = "okay";
+ status = "disabled";
};
rce-fabric@...0000 {
@@ -3995,7 +3995,7 @@ bpmp-fabric@...0000 {
};
dce-fabric@...0000 {
- compatible = "nvidia,tegra234-sce-fabric";
+ compatible = "nvidia,tegra234-dce-fabric";
reg = <0x0 0xde00000 0x0 0x40000>;
interrupts = <GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH>;
status = "okay";
@@ -4018,6 +4018,8 @@ gic: interrupt-controller@...0000 {
#redistributor-regions = <1>;
#interrupt-cells = <3>;
interrupt-controller;
+
+ #address-cells = <0>;
};
smmu_iso: iommu@...00000 {
diff --git a/arch/arm64/boot/dts/qcom/sdx75.dtsi b/arch/arm64/boot/dts/qcom/sdx75.dtsi
index dcb925348e3f..60a5d6d3ca7c 100644
--- a/arch/arm64/boot/dts/qcom/sdx75.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdx75.dtsi
@@ -893,7 +893,7 @@ tcsr: syscon@...0000 {
remoteproc_mpss: remoteproc@...0000 {
compatible = "qcom,sdx75-mpss-pas";
- reg = <0 0x04080000 0 0x4040>;
+ reg = <0 0x04080000 0 0x10000>;
interrupts-extended = <&intc GIC_SPI 250 IRQ_TYPE_EDGE_RISING>,
<&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index 41216cc319d6..4adadfd1e51a 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -2027,7 +2027,7 @@ dispcc: clock-controller@...0000 {
remoteproc_mpss: remoteproc@...0000 {
compatible = "qcom,sm6115-mpss-pas";
- reg = <0x0 0x06080000 0x0 0x100>;
+ reg = <0x0 0x06080000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 307 IRQ_TYPE_EDGE_RISING>,
<&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -2670,9 +2670,9 @@ funnel_apss1_in: endpoint {
};
};
- remoteproc_adsp: remoteproc@...0000 {
+ remoteproc_adsp: remoteproc@...0000 {
compatible = "qcom,sm6115-adsp-pas";
- reg = <0x0 0x0ab00000 0x0 0x100>;
+ reg = <0x0 0x0a400000 0x0 0x4040>;
interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_EDGE_RISING>,
<&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -2744,7 +2744,7 @@ compute-cb@7 {
remoteproc_cdsp: remoteproc@...0000 {
compatible = "qcom,sm6115-cdsp-pas";
- reg = <0x0 0x0b300000 0x0 0x100000>;
+ reg = <0x0 0x0b300000 0x0 0x4040>;
interrupts-extended = <&intc GIC_SPI 265 IRQ_TYPE_EDGE_RISING>,
<&cdsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index 4f8477de7e1b..10418fccfea2 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -936,7 +936,7 @@ uart1: serial@...000 {
power-domains = <&rpmhpd SM6350_CX>;
operating-points-v2 = <&qup_opp_table>;
interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
- <&aggre1_noc MASTER_QUP_0 0 &clk_virt SLAVE_EBI_CH0 0>;
+ <&gem_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_QUP_0 0>;
interconnect-names = "qup-core", "qup-config";
status = "disabled";
};
@@ -1283,7 +1283,7 @@ tcsr_mutex: hwlock@...0000 {
adsp: remoteproc@...0000 {
compatible = "qcom,sm6350-adsp-pas";
- reg = <0 0x03000000 0 0x100>;
+ reg = <0x0 0x03000000 0x0 0x10000>;
interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
<&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -1503,7 +1503,7 @@ gpucc: clock-controller@...0000 {
mpss: remoteproc@...0000 {
compatible = "qcom,sm6350-mpss-pas";
- reg = <0x0 0x04080000 0x0 0x4040>;
+ reg = <0x0 0x04080000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 136 IRQ_TYPE_EDGE_RISING>,
<&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
diff --git a/arch/arm64/boot/dts/qcom/sm6375.dtsi b/arch/arm64/boot/dts/qcom/sm6375.dtsi
index 72e01437ded1..01371f41f790 100644
--- a/arch/arm64/boot/dts/qcom/sm6375.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6375.dtsi
@@ -1516,9 +1516,9 @@ gpucc: clock-controller@...0000 {
#power-domain-cells = <1>;
};
- remoteproc_mss: remoteproc@...0000 {
+ remoteproc_mss: remoteproc@...0000 {
compatible = "qcom,sm6375-mpss-pas";
- reg = <0 0x06000000 0 0x4040>;
+ reg = <0x0 0x06080000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 307 IRQ_TYPE_EDGE_RISING>,
<&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -1559,7 +1559,7 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
remoteproc_adsp: remoteproc@...0000 {
compatible = "qcom,sm6375-adsp-pas";
- reg = <0 0x0a400000 0 0x100>;
+ reg = <0 0x0a400000 0 0x10000>;
interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_EDGE_RISING>,
<&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -1595,9 +1595,9 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
};
};
- remoteproc_cdsp: remoteproc@...0000 {
+ remoteproc_cdsp: remoteproc@...0000 {
compatible = "qcom,sm6375-cdsp-pas";
- reg = <0x0 0x0b000000 0x0 0x100000>;
+ reg = <0x0 0x0b300000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 265 IRQ_TYPE_EDGE_RISING>,
<&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index 041750d71e45..46adf10e5fe4 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -1876,6 +1876,142 @@ tcsr: syscon@...0000 {
reg = <0x0 0x1fc0000 0x0 0x30000>;
};
+ adsp: remoteproc@...0000 {
+ compatible = "qcom,sm8350-adsp-pas";
+ reg = <0x0 0x03000000 0x0 0x10000>;
+
+ interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ power-domains = <&rpmhpd RPMHPD_LCX>,
+ <&rpmhpd RPMHPD_LMX>;
+ power-domain-names = "lcx", "lmx";
+
+ memory-region = <&pil_adsp_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "lpass";
+ qcom,remote-pid = <2>;
+
+ apr {
+ compatible = "qcom,apr-v2";
+ qcom,glink-channels = "apr_audio_svc";
+ qcom,domain = <APR_DOMAIN_ADSP>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ service@3 {
+ reg = <APR_SVC_ADSP_CORE>;
+ compatible = "qcom,q6core";
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+ };
+
+ q6afe: service@4 {
+ compatible = "qcom,q6afe";
+ reg = <APR_SVC_AFE>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+
+ q6afedai: dais {
+ compatible = "qcom,q6afe-dais";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+ };
+
+ q6afecc: clock-controller {
+ compatible = "qcom,q6afe-clocks";
+ #clock-cells = <2>;
+ };
+ };
+
+ q6asm: service@7 {
+ compatible = "qcom,q6asm";
+ reg = <APR_SVC_ASM>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+
+ q6asmdai: dais {
+ compatible = "qcom,q6asm-dais";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+ iommus = <&apps_smmu 0x1801 0x0>;
+
+ dai@0 {
+ reg = <0>;
+ };
+
+ dai@1 {
+ reg = <1>;
+ };
+
+ dai@2 {
+ reg = <2>;
+ };
+ };
+ };
+
+ q6adm: service@8 {
+ compatible = "qcom,q6adm";
+ reg = <APR_SVC_ADM>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+
+ q6routing: routing {
+ compatible = "qcom,q6adm-routing";
+ #sound-dai-cells = <0>;
+ };
+ };
+ };
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "adsp";
+ qcom,non-secure-domain;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x1803 0x0>;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x1804 0x0>;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+ iommus = <&apps_smmu 0x1805 0x0>;
+ };
+ };
+ };
+ };
+
lpass_tlmm: pinctrl@...0000 {
compatible = "qcom,sm8350-lpass-lpi-pinctrl";
reg = <0 0x033c0000 0 0x20000>,
@@ -2078,7 +2214,7 @@ lpass_ag_noc: interconnect@...0000 {
mpss: remoteproc@...0000 {
compatible = "qcom,sm8350-mpss-pas";
- reg = <0x0 0x04080000 0x0 0x4040>;
+ reg = <0x0 0x04080000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>,
<&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -2360,6 +2496,115 @@ compute_noc: interconnect@...0000 {
qcom,bcm-voters = <&apps_bcm_voter>;
};
+ cdsp: remoteproc@...0000 {
+ compatible = "qcom,sm8350-cdsp-pas";
+ reg = <0x0 0x0a300000 0x0 0x10000>;
+
+ interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_cdsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ power-domains = <&rpmhpd RPMHPD_CX>,
+ <&rpmhpd RPMHPD_MXC>;
+ power-domain-names = "cx", "mxc";
+
+ interconnects = <&compute_noc MASTER_CDSP_PROC 0 &mc_virt SLAVE_EBI1 0>;
+
+ memory-region = <&pil_cdsp_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_cdsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_CDSP
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_CDSP
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "cdsp";
+ qcom,remote-pid = <5>;
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "cdsp";
+ qcom,non-secure-domain;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@1 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <1>;
+ iommus = <&apps_smmu 0x2161 0x0400>,
+ <&apps_smmu 0x1181 0x0420>;
+ };
+
+ compute-cb@2 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <2>;
+ iommus = <&apps_smmu 0x2162 0x0400>,
+ <&apps_smmu 0x1182 0x0420>;
+ };
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x2163 0x0400>,
+ <&apps_smmu 0x1183 0x0420>;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x2164 0x0400>,
+ <&apps_smmu 0x1184 0x0420>;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+ iommus = <&apps_smmu 0x2165 0x0400>,
+ <&apps_smmu 0x1185 0x0420>;
+ };
+
+ compute-cb@6 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <6>;
+ iommus = <&apps_smmu 0x2166 0x0400>,
+ <&apps_smmu 0x1186 0x0420>;
+ };
+
+ compute-cb@7 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <7>;
+ iommus = <&apps_smmu 0x2167 0x0400>,
+ <&apps_smmu 0x1187 0x0420>;
+ };
+
+ compute-cb@8 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <8>;
+ iommus = <&apps_smmu 0x2168 0x0400>,
+ <&apps_smmu 0x1188 0x0420>;
+ };
+
+ /* note: secure cb9 in downstream */
+ };
+ };
+ };
+
usb_1: usb@...8800 {
compatible = "qcom,sm8350-dwc3", "qcom,dwc3";
reg = <0 0x0a6f8800 0 0x400>;
@@ -3284,142 +3529,6 @@ apps_smmu: iommu@...00000 {
<GIC_SPI 707 IRQ_TYPE_LEVEL_HIGH>;
};
- adsp: remoteproc@...00000 {
- compatible = "qcom,sm8350-adsp-pas";
- reg = <0 0x17300000 0 0x100>;
-
- interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "wdog", "fatal", "ready",
- "handover", "stop-ack";
-
- clocks = <&rpmhcc RPMH_CXO_CLK>;
- clock-names = "xo";
-
- power-domains = <&rpmhpd RPMHPD_LCX>,
- <&rpmhpd RPMHPD_LMX>;
- power-domain-names = "lcx", "lmx";
-
- memory-region = <&pil_adsp_mem>;
-
- qcom,qmp = <&aoss_qmp>;
-
- qcom,smem-states = <&smp2p_adsp_out 0>;
- qcom,smem-state-names = "stop";
-
- status = "disabled";
-
- glink-edge {
- interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP
- IRQ_TYPE_EDGE_RISING>;
- mboxes = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP>;
-
- label = "lpass";
- qcom,remote-pid = <2>;
-
- apr {
- compatible = "qcom,apr-v2";
- qcom,glink-channels = "apr_audio_svc";
- qcom,domain = <APR_DOMAIN_ADSP>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- service@3 {
- reg = <APR_SVC_ADSP_CORE>;
- compatible = "qcom,q6core";
- qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
- };
-
- q6afe: service@4 {
- compatible = "qcom,q6afe";
- reg = <APR_SVC_AFE>;
- qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
-
- q6afedai: dais {
- compatible = "qcom,q6afe-dais";
- #address-cells = <1>;
- #size-cells = <0>;
- #sound-dai-cells = <1>;
- };
-
- q6afecc: clock-controller {
- compatible = "qcom,q6afe-clocks";
- #clock-cells = <2>;
- };
- };
-
- q6asm: service@7 {
- compatible = "qcom,q6asm";
- reg = <APR_SVC_ASM>;
- qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
-
- q6asmdai: dais {
- compatible = "qcom,q6asm-dais";
- #address-cells = <1>;
- #size-cells = <0>;
- #sound-dai-cells = <1>;
- iommus = <&apps_smmu 0x1801 0x0>;
-
- dai@0 {
- reg = <0>;
- };
-
- dai@1 {
- reg = <1>;
- };
-
- dai@2 {
- reg = <2>;
- };
- };
- };
-
- q6adm: service@8 {
- compatible = "qcom,q6adm";
- reg = <APR_SVC_ADM>;
- qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
-
- q6routing: routing {
- compatible = "qcom,q6adm-routing";
- #sound-dai-cells = <0>;
- };
- };
- };
-
- fastrpc {
- compatible = "qcom,fastrpc";
- qcom,glink-channels = "fastrpcglink-apps-dsp";
- label = "adsp";
- qcom,non-secure-domain;
- #address-cells = <1>;
- #size-cells = <0>;
-
- compute-cb@3 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <3>;
- iommus = <&apps_smmu 0x1803 0x0>;
- };
-
- compute-cb@4 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <4>;
- iommus = <&apps_smmu 0x1804 0x0>;
- };
-
- compute-cb@5 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <5>;
- iommus = <&apps_smmu 0x1805 0x0>;
- };
- };
- };
- };
-
intc: interrupt-controller@...00000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;
@@ -3588,115 +3697,6 @@ cpufreq_hw: cpufreq@...91000 {
#freq-domain-cells = <1>;
#clock-cells = <1>;
};
-
- cdsp: remoteproc@...00000 {
- compatible = "qcom,sm8350-cdsp-pas";
- reg = <0 0x98900000 0 0x1400000>;
-
- interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_cdsp_in 1 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_cdsp_in 2 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_cdsp_in 3 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "wdog", "fatal", "ready",
- "handover", "stop-ack";
-
- clocks = <&rpmhcc RPMH_CXO_CLK>;
- clock-names = "xo";
-
- power-domains = <&rpmhpd RPMHPD_CX>,
- <&rpmhpd RPMHPD_MXC>;
- power-domain-names = "cx", "mxc";
-
- interconnects = <&compute_noc MASTER_CDSP_PROC 0 &mc_virt SLAVE_EBI1 0>;
-
- memory-region = <&pil_cdsp_mem>;
-
- qcom,qmp = <&aoss_qmp>;
-
- qcom,smem-states = <&smp2p_cdsp_out 0>;
- qcom,smem-state-names = "stop";
-
- status = "disabled";
-
- glink-edge {
- interrupts-extended = <&ipcc IPCC_CLIENT_CDSP
- IPCC_MPROC_SIGNAL_GLINK_QMP
- IRQ_TYPE_EDGE_RISING>;
- mboxes = <&ipcc IPCC_CLIENT_CDSP
- IPCC_MPROC_SIGNAL_GLINK_QMP>;
-
- label = "cdsp";
- qcom,remote-pid = <5>;
-
- fastrpc {
- compatible = "qcom,fastrpc";
- qcom,glink-channels = "fastrpcglink-apps-dsp";
- label = "cdsp";
- qcom,non-secure-domain;
- #address-cells = <1>;
- #size-cells = <0>;
-
- compute-cb@1 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <1>;
- iommus = <&apps_smmu 0x2161 0x0400>,
- <&apps_smmu 0x1181 0x0420>;
- };
-
- compute-cb@2 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <2>;
- iommus = <&apps_smmu 0x2162 0x0400>,
- <&apps_smmu 0x1182 0x0420>;
- };
-
- compute-cb@3 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <3>;
- iommus = <&apps_smmu 0x2163 0x0400>,
- <&apps_smmu 0x1183 0x0420>;
- };
-
- compute-cb@4 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <4>;
- iommus = <&apps_smmu 0x2164 0x0400>,
- <&apps_smmu 0x1184 0x0420>;
- };
-
- compute-cb@5 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <5>;
- iommus = <&apps_smmu 0x2165 0x0400>,
- <&apps_smmu 0x1185 0x0420>;
- };
-
- compute-cb@6 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <6>;
- iommus = <&apps_smmu 0x2166 0x0400>,
- <&apps_smmu 0x1186 0x0420>;
- };
-
- compute-cb@7 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <7>;
- iommus = <&apps_smmu 0x2167 0x0400>,
- <&apps_smmu 0x1187 0x0420>;
- };
-
- compute-cb@8 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <8>;
- iommus = <&apps_smmu 0x2168 0x0400>,
- <&apps_smmu 0x1188 0x0420>;
- };
-
- /* note: secure cb9 in downstream */
- };
- };
- };
};
thermal_zones: thermal-zones {
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index f7d52e491b69..d664a88a018e 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -2492,6 +2492,112 @@ compute-cb@3 {
};
};
+ remoteproc_adsp: remoteproc@...0000 {
+ compatible = "qcom,sm8450-adsp-pas";
+ reg = <0x0 0x03000000 0x0 0x10000>;
+
+ interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ power-domains = <&rpmhpd RPMHPD_LCX>,
+ <&rpmhpd RPMHPD_LMX>;
+ power-domain-names = "lcx", "lmx";
+
+ memory-region = <&adsp_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ remoteproc_adsp_glink: glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "lpass";
+ qcom,remote-pid = <2>;
+
+ gpr {
+ compatible = "qcom,gpr";
+ qcom,glink-channels = "adsp_apps";
+ qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+ qcom,intents = <512 20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ q6apm: service@1 {
+ compatible = "qcom,q6apm";
+ reg = <GPR_APM_MODULE_IID>;
+ #sound-dai-cells = <0>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6apmdai: dais {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1801 0x0>;
+ };
+
+ q6apmbedai: bedais {
+ compatible = "qcom,q6apm-lpass-dais";
+ #sound-dai-cells = <1>;
+ };
+ };
+
+ q6prm: service@2 {
+ compatible = "qcom,q6prm";
+ reg = <GPR_PRM_MODULE_IID>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6prmcc: clock-controller {
+ compatible = "qcom,q6prm-lpass-clocks";
+ #clock-cells = <2>;
+ };
+ };
+ };
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "adsp";
+ qcom,non-secure-domain;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x1803 0x0>;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x1804 0x0>;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+ iommus = <&apps_smmu 0x1805 0x0>;
+ };
+ };
+ };
+ };
+
wsa2macro: codec@...0000 {
compatible = "qcom,sm8450-lpass-wsa-macro";
reg = <0 0x031e0000 0 0x1000>;
@@ -2688,115 +2794,9 @@ vamacro: codec@...0000 {
status = "disabled";
};
- remoteproc_adsp: remoteproc@...00000 {
- compatible = "qcom,sm8450-adsp-pas";
- reg = <0 0x30000000 0 0x100>;
-
- interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "wdog", "fatal", "ready",
- "handover", "stop-ack";
-
- clocks = <&rpmhcc RPMH_CXO_CLK>;
- clock-names = "xo";
-
- power-domains = <&rpmhpd RPMHPD_LCX>,
- <&rpmhpd RPMHPD_LMX>;
- power-domain-names = "lcx", "lmx";
-
- memory-region = <&adsp_mem>;
-
- qcom,qmp = <&aoss_qmp>;
-
- qcom,smem-states = <&smp2p_adsp_out 0>;
- qcom,smem-state-names = "stop";
-
- status = "disabled";
-
- remoteproc_adsp_glink: glink-edge {
- interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP
- IRQ_TYPE_EDGE_RISING>;
- mboxes = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP>;
-
- label = "lpass";
- qcom,remote-pid = <2>;
-
- gpr {
- compatible = "qcom,gpr";
- qcom,glink-channels = "adsp_apps";
- qcom,domain = <GPR_DOMAIN_ID_ADSP>;
- qcom,intents = <512 20>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- q6apm: service@1 {
- compatible = "qcom,q6apm";
- reg = <GPR_APM_MODULE_IID>;
- #sound-dai-cells = <0>;
- qcom,protection-domain = "avs/audio",
- "msm/adsp/audio_pd";
-
- q6apmdai: dais {
- compatible = "qcom,q6apm-dais";
- iommus = <&apps_smmu 0x1801 0x0>;
- };
-
- q6apmbedai: bedais {
- compatible = "qcom,q6apm-lpass-dais";
- #sound-dai-cells = <1>;
- };
- };
-
- q6prm: service@2 {
- compatible = "qcom,q6prm";
- reg = <GPR_PRM_MODULE_IID>;
- qcom,protection-domain = "avs/audio",
- "msm/adsp/audio_pd";
-
- q6prmcc: clock-controller {
- compatible = "qcom,q6prm-lpass-clocks";
- #clock-cells = <2>;
- };
- };
- };
-
- fastrpc {
- compatible = "qcom,fastrpc";
- qcom,glink-channels = "fastrpcglink-apps-dsp";
- label = "adsp";
- qcom,non-secure-domain;
- #address-cells = <1>;
- #size-cells = <0>;
-
- compute-cb@3 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <3>;
- iommus = <&apps_smmu 0x1803 0x0>;
- };
-
- compute-cb@4 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <4>;
- iommus = <&apps_smmu 0x1804 0x0>;
- };
-
- compute-cb@5 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <5>;
- iommus = <&apps_smmu 0x1805 0x0>;
- };
- };
- };
- };
-
remoteproc_cdsp: remoteproc@...00000 {
compatible = "qcom,sm8450-cdsp-pas";
- reg = <0 0x32300000 0 0x1400000>;
+ reg = <0 0x32300000 0 0x10000>;
interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
<&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -2903,7 +2903,7 @@ compute-cb@8 {
remoteproc_mpss: remoteproc@...0000 {
compatible = "qcom,sm8450-mpss-pas";
- reg = <0x0 0x04080000 0x0 0x4040>;
+ reg = <0x0 0x04080000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>,
<&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index 9dc0ee3eb98f..9ecf4a7fc328 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -2313,7 +2313,7 @@ ipa: ipa@...0000 {
remoteproc_mpss: remoteproc@...0000 {
compatible = "qcom,sm8550-mpss-pas";
- reg = <0x0 0x04080000 0x0 0x4040>;
+ reg = <0x0 0x04080000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>,
<&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -2353,6 +2353,137 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
};
};
+ remoteproc_adsp: remoteproc@...0000 {
+ compatible = "qcom,sm8550-adsp-pas";
+ reg = <0x0 0x06800000 0x0 0x10000>;
+
+ interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ power-domains = <&rpmhpd RPMHPD_LCX>,
+ <&rpmhpd RPMHPD_LMX>;
+ power-domain-names = "lcx", "lmx";
+
+ interconnects = <&lpass_lpicx_noc MASTER_LPASS_PROC 0 &mc_virt SLAVE_EBI1 0>;
+
+ memory-region = <&adspslpi_mem>, <&q6_adsp_dtb_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ remoteproc_adsp_glink: glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "lpass";
+ qcom,remote-pid = <2>;
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "adsp";
+ qcom,non-secure-domain;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x1003 0x80>,
+ <&apps_smmu 0x1063 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x1004 0x80>,
+ <&apps_smmu 0x1064 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+ iommus = <&apps_smmu 0x1005 0x80>,
+ <&apps_smmu 0x1065 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@6 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <6>;
+ iommus = <&apps_smmu 0x1006 0x80>,
+ <&apps_smmu 0x1066 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@7 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <7>;
+ iommus = <&apps_smmu 0x1007 0x80>,
+ <&apps_smmu 0x1067 0x0>;
+ dma-coherent;
+ };
+ };
+
+ gpr {
+ compatible = "qcom,gpr";
+ qcom,glink-channels = "adsp_apps";
+ qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+ qcom,intents = <512 20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ q6apm: service@1 {
+ compatible = "qcom,q6apm";
+ reg = <GPR_APM_MODULE_IID>;
+ #sound-dai-cells = <0>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6apmdai: dais {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1001 0x80>,
+ <&apps_smmu 0x1061 0x0>;
+ };
+
+ q6apmbedai: bedais {
+ compatible = "qcom,q6apm-lpass-dais";
+ #sound-dai-cells = <1>;
+ };
+ };
+
+ q6prm: service@2 {
+ compatible = "qcom,q6prm";
+ reg = <GPR_PRM_MODULE_IID>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6prmcc: clock-controller {
+ compatible = "qcom,q6prm-lpass-clocks";
+ #clock-cells = <2>;
+ };
+ };
+ };
+ };
+ };
+
lpass_wsa2macro: codec@...0000 {
compatible = "qcom,sm8550-lpass-wsa-macro";
reg = <0 0x06aa0000 0 0x1000>;
@@ -2871,9 +3002,8 @@ mdss: display-subsystem@...0000 {
power-domains = <&dispcc MDSS_GDSC>;
- interconnects = <&mmss_noc MASTER_MDP 0 &gem_noc SLAVE_LLCC 0>,
- <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>;
- interconnect-names = "mdp0-mem", "mdp1-mem";
+ interconnects = <&mmss_noc MASTER_MDP 0 &mc_virt SLAVE_EBI1 0>;
+ interconnect-names = "mdp0-mem";
iommus = <&apps_smmu 0x1c00 0x2>;
@@ -4575,137 +4705,6 @@ system-cache-controller@...00000 {
interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
};
- remoteproc_adsp: remoteproc@...00000 {
- compatible = "qcom,sm8550-adsp-pas";
- reg = <0x0 0x30000000 0x0 0x100>;
-
- interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "wdog", "fatal", "ready",
- "handover", "stop-ack";
-
- clocks = <&rpmhcc RPMH_CXO_CLK>;
- clock-names = "xo";
-
- power-domains = <&rpmhpd RPMHPD_LCX>,
- <&rpmhpd RPMHPD_LMX>;
- power-domain-names = "lcx", "lmx";
-
- interconnects = <&lpass_lpicx_noc MASTER_LPASS_PROC 0 &mc_virt SLAVE_EBI1 0>;
-
- memory-region = <&adspslpi_mem>, <&q6_adsp_dtb_mem>;
-
- qcom,qmp = <&aoss_qmp>;
-
- qcom,smem-states = <&smp2p_adsp_out 0>;
- qcom,smem-state-names = "stop";
-
- status = "disabled";
-
- remoteproc_adsp_glink: glink-edge {
- interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP
- IRQ_TYPE_EDGE_RISING>;
- mboxes = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP>;
-
- label = "lpass";
- qcom,remote-pid = <2>;
-
- fastrpc {
- compatible = "qcom,fastrpc";
- qcom,glink-channels = "fastrpcglink-apps-dsp";
- label = "adsp";
- qcom,non-secure-domain;
- #address-cells = <1>;
- #size-cells = <0>;
-
- compute-cb@3 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <3>;
- iommus = <&apps_smmu 0x1003 0x80>,
- <&apps_smmu 0x1063 0x0>;
- dma-coherent;
- };
-
- compute-cb@4 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <4>;
- iommus = <&apps_smmu 0x1004 0x80>,
- <&apps_smmu 0x1064 0x0>;
- dma-coherent;
- };
-
- compute-cb@5 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <5>;
- iommus = <&apps_smmu 0x1005 0x80>,
- <&apps_smmu 0x1065 0x0>;
- dma-coherent;
- };
-
- compute-cb@6 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <6>;
- iommus = <&apps_smmu 0x1006 0x80>,
- <&apps_smmu 0x1066 0x0>;
- dma-coherent;
- };
-
- compute-cb@7 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <7>;
- iommus = <&apps_smmu 0x1007 0x80>,
- <&apps_smmu 0x1067 0x0>;
- dma-coherent;
- };
- };
-
- gpr {
- compatible = "qcom,gpr";
- qcom,glink-channels = "adsp_apps";
- qcom,domain = <GPR_DOMAIN_ID_ADSP>;
- qcom,intents = <512 20>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- q6apm: service@1 {
- compatible = "qcom,q6apm";
- reg = <GPR_APM_MODULE_IID>;
- #sound-dai-cells = <0>;
- qcom,protection-domain = "avs/audio",
- "msm/adsp/audio_pd";
-
- q6apmdai: dais {
- compatible = "qcom,q6apm-dais";
- iommus = <&apps_smmu 0x1001 0x80>,
- <&apps_smmu 0x1061 0x0>;
- };
-
- q6apmbedai: bedais {
- compatible = "qcom,q6apm-lpass-dais";
- #sound-dai-cells = <1>;
- };
- };
-
- q6prm: service@2 {
- compatible = "qcom,q6prm";
- reg = <GPR_PRM_MODULE_IID>;
- qcom,protection-domain = "avs/audio",
- "msm/adsp/audio_pd";
-
- q6prmcc: clock-controller {
- compatible = "qcom,q6prm-lpass-clocks";
- #clock-cells = <2>;
- };
- };
- };
- };
- };
-
nsp_noc: interconnect@...c0000 {
compatible = "qcom,sm8550-nsp-noc";
reg = <0 0x320c0000 0 0xe080>;
@@ -4715,7 +4714,7 @@ nsp_noc: interconnect@...c0000 {
remoteproc_cdsp: remoteproc@...00000 {
compatible = "qcom,sm8550-cdsp-pas";
- reg = <0x0 0x32300000 0x0 0x1400000>;
+ reg = <0x0 0x32300000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
<&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
index cd54fd723ce4..416cfb71878a 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -2853,7 +2853,7 @@ ipa: ipa@...0000 {
remoteproc_mpss: remoteproc@...0000 {
compatible = "qcom,sm8650-mpss-pas";
- reg = <0 0x04080000 0 0x4040>;
+ reg = <0x0 0x04080000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>,
<&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,
@@ -2904,6 +2904,154 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
};
};
+ remoteproc_adsp: remoteproc@...0000 {
+ compatible = "qcom,sm8650-adsp-pas";
+ reg = <0x0 0x06800000 0x0 0x10000>;
+
+ interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ interconnects = <&lpass_lpicx_noc MASTER_LPASS_PROC QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+
+ power-domains = <&rpmhpd RPMHPD_LCX>,
+ <&rpmhpd RPMHPD_LMX>;
+ power-domain-names = "lcx",
+ "lmx";
+
+ memory-region = <&adspslpi_mem>, <&q6_adsp_dtb_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ remoteproc_adsp_glink: glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ qcom,remote-pid = <2>;
+
+ label = "lpass";
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+
+ label = "adsp";
+
+ qcom,non-secure-domain;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+
+ iommus = <&apps_smmu 0x1003 0x80>,
+ <&apps_smmu 0x1043 0x20>;
+ dma-coherent;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+
+ iommus = <&apps_smmu 0x1004 0x80>,
+ <&apps_smmu 0x1044 0x20>;
+ dma-coherent;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+
+ iommus = <&apps_smmu 0x1005 0x80>,
+ <&apps_smmu 0x1045 0x20>;
+ dma-coherent;
+ };
+
+ compute-cb@6 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <6>;
+
+ iommus = <&apps_smmu 0x1006 0x80>,
+ <&apps_smmu 0x1046 0x20>;
+ dma-coherent;
+ };
+
+ compute-cb@7 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <7>;
+
+ iommus = <&apps_smmu 0x1007 0x40>,
+ <&apps_smmu 0x1067 0x0>,
+ <&apps_smmu 0x1087 0x0>;
+ dma-coherent;
+ };
+ };
+
+ gpr {
+ compatible = "qcom,gpr";
+ qcom,glink-channels = "adsp_apps";
+ qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+ qcom,intents = <512 20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ q6apm: service@1 {
+ compatible = "qcom,q6apm";
+ reg = <GPR_APM_MODULE_IID>;
+ #sound-dai-cells = <0>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6apmbedai: bedais {
+ compatible = "qcom,q6apm-lpass-dais";
+ #sound-dai-cells = <1>;
+ };
+
+ q6apmdai: dais {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1001 0x80>,
+ <&apps_smmu 0x1061 0x0>;
+ };
+ };
+
+ q6prm: service@2 {
+ compatible = "qcom,q6prm";
+ reg = <GPR_PRM_MODULE_IID>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6prmcc: clock-controller {
+ compatible = "qcom,q6prm-lpass-clocks";
+ #clock-cells = <2>;
+ };
+ };
+ };
+ };
+ };
+
lpass_wsa2macro: codec@...0000 {
compatible = "qcom,sm8650-lpass-wsa-macro", "qcom,sm8550-lpass-wsa-macro";
reg = <0 0x06aa0000 0 0x1000>;
@@ -3455,11 +3603,8 @@ mdss: display-subsystem@...0000 {
resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
interconnects = <&mmss_noc MASTER_MDP QCOM_ICC_TAG_ALWAYS
- &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ALWAYS>,
- <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
- interconnect-names = "mdp0-mem",
- "mdp1-mem";
+ interconnect-names = "mdp0-mem";
power-domains = <&dispcc MDSS_GDSC>;
@@ -5324,154 +5469,6 @@ system-cache-controller@...00000 {
interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
};
- remoteproc_adsp: remoteproc@...00000 {
- compatible = "qcom,sm8650-adsp-pas";
- reg = <0 0x30000000 0 0x100>;
-
- interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "wdog",
- "fatal",
- "ready",
- "handover",
- "stop-ack";
-
- clocks = <&rpmhcc RPMH_CXO_CLK>;
- clock-names = "xo";
-
- interconnects = <&lpass_lpicx_noc MASTER_LPASS_PROC QCOM_ICC_TAG_ALWAYS
- &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
-
- power-domains = <&rpmhpd RPMHPD_LCX>,
- <&rpmhpd RPMHPD_LMX>;
- power-domain-names = "lcx",
- "lmx";
-
- memory-region = <&adspslpi_mem>, <&q6_adsp_dtb_mem>;
-
- qcom,qmp = <&aoss_qmp>;
-
- qcom,smem-states = <&smp2p_adsp_out 0>;
- qcom,smem-state-names = "stop";
-
- status = "disabled";
-
- remoteproc_adsp_glink: glink-edge {
- interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP
- IRQ_TYPE_EDGE_RISING>;
-
- mboxes = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP>;
-
- qcom,remote-pid = <2>;
-
- label = "lpass";
-
- fastrpc {
- compatible = "qcom,fastrpc";
-
- qcom,glink-channels = "fastrpcglink-apps-dsp";
-
- label = "adsp";
-
- qcom,non-secure-domain;
-
- #address-cells = <1>;
- #size-cells = <0>;
-
- compute-cb@3 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <3>;
-
- iommus = <&apps_smmu 0x1003 0x80>,
- <&apps_smmu 0x1043 0x20>;
- dma-coherent;
- };
-
- compute-cb@4 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <4>;
-
- iommus = <&apps_smmu 0x1004 0x80>,
- <&apps_smmu 0x1044 0x20>;
- dma-coherent;
- };
-
- compute-cb@5 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <5>;
-
- iommus = <&apps_smmu 0x1005 0x80>,
- <&apps_smmu 0x1045 0x20>;
- dma-coherent;
- };
-
- compute-cb@6 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <6>;
-
- iommus = <&apps_smmu 0x1006 0x80>,
- <&apps_smmu 0x1046 0x20>;
- dma-coherent;
- };
-
- compute-cb@7 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <7>;
-
- iommus = <&apps_smmu 0x1007 0x40>,
- <&apps_smmu 0x1067 0x0>,
- <&apps_smmu 0x1087 0x0>;
- dma-coherent;
- };
- };
-
- gpr {
- compatible = "qcom,gpr";
- qcom,glink-channels = "adsp_apps";
- qcom,domain = <GPR_DOMAIN_ID_ADSP>;
- qcom,intents = <512 20>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- q6apm: service@1 {
- compatible = "qcom,q6apm";
- reg = <GPR_APM_MODULE_IID>;
- #sound-dai-cells = <0>;
- qcom,protection-domain = "avs/audio",
- "msm/adsp/audio_pd";
-
- q6apmbedai: bedais {
- compatible = "qcom,q6apm-lpass-dais";
- #sound-dai-cells = <1>;
- };
-
- q6apmdai: dais {
- compatible = "qcom,q6apm-dais";
- iommus = <&apps_smmu 0x1001 0x80>,
- <&apps_smmu 0x1061 0x0>;
- };
- };
-
- q6prm: service@2 {
- compatible = "qcom,q6prm";
- reg = <GPR_PRM_MODULE_IID>;
- qcom,protection-domain = "avs/audio",
- "msm/adsp/audio_pd";
-
- q6prmcc: clock-controller {
- compatible = "qcom,q6prm-lpass-clocks";
- #clock-cells = <2>;
- };
- };
- };
- };
- };
-
nsp_noc: interconnect@...c0000 {
compatible = "qcom,sm8650-nsp-noc";
reg = <0 0x320c0000 0 0xf080>;
@@ -5483,7 +5480,7 @@ nsp_noc: interconnect@...c0000 {
remoteproc_cdsp: remoteproc@...00000 {
compatible = "qcom,sm8650-cdsp-pas";
- reg = <0 0x32300000 0 0x1400000>;
+ reg = <0x0 0x32300000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
<&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
index fdde988ae01e..b1fa8f3558b3 100644
--- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
+++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
@@ -754,7 +754,7 @@ &usb_1_ss0_hsphy {
};
&usb_1_ss0_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l1j_0p8>;
status = "okay";
@@ -786,7 +786,7 @@ &usb_1_ss1_hsphy {
};
&usb_1_ss1_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l2d_0p9>;
status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
index 2926a1aba768..b2cf080cab56 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
@@ -591,7 +591,7 @@ &usb_1_ss0_hsphy {
};
&usb_1_ss0_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l1j_0p8>;
status = "okay";
@@ -623,7 +623,7 @@ &usb_1_ss1_hsphy {
};
&usb_1_ss1_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l2d_0p9>;
status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
index c6e0356ed9a2..044a2f1432fe 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
@@ -1147,7 +1147,7 @@ &usb_1_ss0_hsphy {
};
&usb_1_ss0_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l1j_0p8>;
status = "okay";
@@ -1179,7 +1179,7 @@ &usb_1_ss1_hsphy {
};
&usb_1_ss1_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l2d_0p9>;
status = "okay";
@@ -1211,7 +1211,7 @@ &usb_1_ss2_hsphy {
};
&usb_1_ss2_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l2d_0p9>;
status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts
index f22e5c840a2e..e9ed723f9038 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts
@@ -895,7 +895,7 @@ &usb_1_ss0_hsphy {
};
&usb_1_ss0_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l1j_0p8>;
status = "okay";
@@ -927,7 +927,7 @@ &usb_1_ss1_hsphy {
};
&usb_1_ss1_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l2d_0p9>;
status = "okay";
@@ -959,7 +959,7 @@ &usb_1_ss2_hsphy {
};
&usb_1_ss2_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l2d_0p9>;
status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
index 89e39d552785..19da90704b7c 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
@@ -782,7 +782,7 @@ &usb_1_ss0_hsphy {
};
&usb_1_ss0_qmpphy {
- vdda-phy-supply = <&vreg_l3e>;
+ vdda-phy-supply = <&vreg_l2j>;
vdda-pll-supply = <&vreg_l1j>;
status = "okay";
@@ -814,7 +814,7 @@ &usb_1_ss1_hsphy {
};
&usb_1_ss1_qmpphy {
- vdda-phy-supply = <&vreg_l3e>;
+ vdda-phy-supply = <&vreg_l2j>;
vdda-pll-supply = <&vreg_l2d>;
status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
index 5ef030c60abe..af76aa034d0e 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
@@ -896,7 +896,7 @@ &usb_1_ss0_hsphy {
};
&usb_1_ss0_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l1j_0p8>;
status = "okay";
@@ -928,7 +928,7 @@ &usb_1_ss1_hsphy {
};
&usb_1_ss1_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l2d_0p9>;
status = "okay";
@@ -960,7 +960,7 @@ &usb_1_ss2_hsphy {
};
&usb_1_ss2_qmpphy {
- vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-phy-supply = <&vreg_l2j_1p2>;
vdda-pll-supply = <&vreg_l2d_0p9>;
status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index f0797df9619b..91e4fbca19f9 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -3515,6 +3515,143 @@ nsp_noc: interconnect@...c0000 {
#interconnect-cells = <2>;
};
+ remoteproc_adsp: remoteproc@...0000 {
+ compatible = "qcom,x1e80100-adsp-pas";
+ reg = <0x0 0x06800000 0x0 0x10000>;
+
+ interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ power-domains = <&rpmhpd RPMHPD_LCX>,
+ <&rpmhpd RPMHPD_LMX>;
+ power-domain-names = "lcx",
+ "lmx";
+
+ interconnects = <&lpass_lpicx_noc MASTER_LPASS_PROC QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+
+ memory-region = <&adspslpi_mem>,
+ <&q6_adsp_dtb_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ status = "disabled";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "lpass";
+ qcom,remote-pid = <2>;
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "adsp";
+ qcom,non-secure-domain;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x1003 0x80>,
+ <&apps_smmu 0x1063 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x1004 0x80>,
+ <&apps_smmu 0x1064 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+ iommus = <&apps_smmu 0x1005 0x80>,
+ <&apps_smmu 0x1065 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@6 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <6>;
+ iommus = <&apps_smmu 0x1006 0x80>,
+ <&apps_smmu 0x1066 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@7 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <7>;
+ iommus = <&apps_smmu 0x1007 0x80>,
+ <&apps_smmu 0x1067 0x0>;
+ dma-coherent;
+ };
+ };
+
+ gpr {
+ compatible = "qcom,gpr";
+ qcom,glink-channels = "adsp_apps";
+ qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+ qcom,intents = <512 20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ q6apm: service@1 {
+ compatible = "qcom,q6apm";
+ reg = <GPR_APM_MODULE_IID>;
+ #sound-dai-cells = <0>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6apmbedai: bedais {
+ compatible = "qcom,q6apm-lpass-dais";
+ #sound-dai-cells = <1>;
+ };
+
+ q6apmdai: dais {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1001 0x80>,
+ <&apps_smmu 0x1061 0x0>;
+ };
+ };
+
+ q6prm: service@2 {
+ compatible = "qcom,q6prm";
+ reg = <GPR_PRM_MODULE_IID>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6prmcc: clock-controller {
+ compatible = "qcom,q6prm-lpass-clocks";
+ #clock-cells = <2>;
+ };
+ };
+ };
+ };
+ };
+
lpass_wsa2macro: codec@...0000 {
compatible = "qcom,x1e80100-lpass-wsa-macro", "qcom,sm8550-lpass-wsa-macro";
reg = <0 0x06aa0000 0 0x1000>;
@@ -4115,7 +4252,7 @@ usb_2: usb@...8800 {
<&gcc GCC_USB20_MASTER_CLK>;
assigned-clock-rates = <19200000>, <200000000>;
- interrupts-extended = <&intc GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts-extended = <&intc GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
<&pdc 50 IRQ_TYPE_EDGE_BOTH>,
<&pdc 49 IRQ_TYPE_EDGE_BOTH>;
interrupt-names = "pwr_event",
@@ -4141,7 +4278,7 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
usb_2_dwc3: usb@...0000 {
compatible = "snps,dwc3";
reg = <0 0x0a200000 0 0xcd00>;
- interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
iommus = <&apps_smmu 0x14e0 0x0>;
phys = <&usb_2_hsphy>;
phy-names = "usb2-phy";
@@ -6108,146 +6245,9 @@ system-cache-controller@...00000 {
interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
};
- remoteproc_adsp: remoteproc@...00000 {
- compatible = "qcom,x1e80100-adsp-pas";
- reg = <0 0x30000000 0 0x100>;
-
- interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
- <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "wdog",
- "fatal",
- "ready",
- "handover",
- "stop-ack";
-
- clocks = <&rpmhcc RPMH_CXO_CLK>;
- clock-names = "xo";
-
- power-domains = <&rpmhpd RPMHPD_LCX>,
- <&rpmhpd RPMHPD_LMX>;
- power-domain-names = "lcx",
- "lmx";
-
- interconnects = <&lpass_lpicx_noc MASTER_LPASS_PROC QCOM_ICC_TAG_ALWAYS
- &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
-
- memory-region = <&adspslpi_mem>,
- <&q6_adsp_dtb_mem>;
-
- qcom,qmp = <&aoss_qmp>;
-
- qcom,smem-states = <&smp2p_adsp_out 0>;
- qcom,smem-state-names = "stop";
-
- status = "disabled";
-
- glink-edge {
- interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP
- IRQ_TYPE_EDGE_RISING>;
- mboxes = <&ipcc IPCC_CLIENT_LPASS
- IPCC_MPROC_SIGNAL_GLINK_QMP>;
-
- label = "lpass";
- qcom,remote-pid = <2>;
-
- fastrpc {
- compatible = "qcom,fastrpc";
- qcom,glink-channels = "fastrpcglink-apps-dsp";
- label = "adsp";
- qcom,non-secure-domain;
- #address-cells = <1>;
- #size-cells = <0>;
-
- compute-cb@3 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <3>;
- iommus = <&apps_smmu 0x1003 0x80>,
- <&apps_smmu 0x1063 0x0>;
- dma-coherent;
- };
-
- compute-cb@4 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <4>;
- iommus = <&apps_smmu 0x1004 0x80>,
- <&apps_smmu 0x1064 0x0>;
- dma-coherent;
- };
-
- compute-cb@5 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <5>;
- iommus = <&apps_smmu 0x1005 0x80>,
- <&apps_smmu 0x1065 0x0>;
- dma-coherent;
- };
-
- compute-cb@6 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <6>;
- iommus = <&apps_smmu 0x1006 0x80>,
- <&apps_smmu 0x1066 0x0>;
- dma-coherent;
- };
-
- compute-cb@7 {
- compatible = "qcom,fastrpc-compute-cb";
- reg = <7>;
- iommus = <&apps_smmu 0x1007 0x80>,
- <&apps_smmu 0x1067 0x0>;
- dma-coherent;
- };
- };
-
- gpr {
- compatible = "qcom,gpr";
- qcom,glink-channels = "adsp_apps";
- qcom,domain = <GPR_DOMAIN_ID_ADSP>;
- qcom,intents = <512 20>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- q6apm: service@1 {
- compatible = "qcom,q6apm";
- reg = <GPR_APM_MODULE_IID>;
- #sound-dai-cells = <0>;
- qcom,protection-domain = "avs/audio",
- "msm/adsp/audio_pd";
-
- q6apmbedai: bedais {
- compatible = "qcom,q6apm-lpass-dais";
- #sound-dai-cells = <1>;
- };
-
- q6apmdai: dais {
- compatible = "qcom,q6apm-dais";
- iommus = <&apps_smmu 0x1001 0x80>,
- <&apps_smmu 0x1061 0x0>;
- };
- };
-
- q6prm: service@2 {
- compatible = "qcom,q6prm";
- reg = <GPR_PRM_MODULE_IID>;
- qcom,protection-domain = "avs/audio",
- "msm/adsp/audio_pd";
-
- q6prmcc: clock-controller {
- compatible = "qcom,q6prm-lpass-clocks";
- #clock-cells = <2>;
- };
- };
- };
- };
- };
-
remoteproc_cdsp: remoteproc@...00000 {
compatible = "qcom,x1e80100-cdsp-pas";
- reg = <0 0x32300000 0 0x1400000>;
+ reg = <0x0 0x32300000 0x0 0x10000>;
interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
<&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index 650b1ba9c192..257636d0d2cb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -181,7 +181,7 @@ &gmac {
snps,reset-active-low;
snps,reset-delays-us = <0 10000 50000>;
tx_delay = <0x10>;
- rx_delay = <0x10>;
+ rx_delay = <0x23>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
index 0946310e8c12..6fd67ae27117 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -262,6 +262,7 @@ combphy0: phy@...20000 {
assigned-clocks = <&pmucru CLK_PCIEPHY0_REF>;
assigned-clock-rates = <100000000>;
resets = <&cru SRST_PIPEPHY0>;
+ reset-names = "phy";
rockchip,pipe-grf = <&pipegrf>;
rockchip,pipe-phy-grf = <&pipe_phy_grf0>;
#phy-cells = <1>;
diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index 0ee0ada6f0ab..bc0f57a26c2f 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -1762,6 +1762,7 @@ combphy1: phy@...30000 {
assigned-clocks = <&pmucru CLK_PCIEPHY1_REF>;
assigned-clock-rates = <100000000>;
resets = <&cru SRST_PIPEPHY1>;
+ reset-names = "phy";
rockchip,pipe-grf = <&pipegrf>;
rockchip,pipe-phy-grf = <&pipe_phy_grf1>;
#phy-cells = <1>;
@@ -1778,6 +1779,7 @@ combphy2: phy@...40000 {
assigned-clocks = <&pmucru CLK_PCIEPHY2_REF>;
assigned-clock-rates = <100000000>;
resets = <&cru SRST_PIPEPHY2>;
+ reset-names = "phy";
rockchip,pipe-grf = <&pipegrf>;
rockchip,pipe-phy-grf = <&pipe_phy_grf2>;
#phy-cells = <1>;
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index bc0b0d75acef..c1f45fd6b3e9 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -350,6 +350,11 @@ alternative_cb_end
// Narrow PARange to fit the PS field in TCR_ELx
ubfx \tmp0, \tmp0, #ID_AA64MMFR0_EL1_PARANGE_SHIFT, #3
mov \tmp1, #ID_AA64MMFR0_EL1_PARANGE_MAX
+#ifdef CONFIG_ARM64_LPA2
+alternative_if_not ARM64_HAS_VA52
+ mov \tmp1, #ID_AA64MMFR0_EL1_PARANGE_48
+alternative_else_nop_endif
+#endif
cmp \tmp0, \tmp1
csel \tmp0, \tmp1, \tmp0, hi
bfi \tcr, \tmp0, \pos, #3
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index fd330c1db289..a970def932aa 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -218,12 +218,6 @@
*/
#define S1_TABLE_AP (_AT(pmdval_t, 3) << 61)
-/*
- * Highest possible physical address supported.
- */
-#define PHYS_MASK_SHIFT (CONFIG_ARM64_PA_BITS)
-#define PHYS_MASK ((UL(1) << PHYS_MASK_SHIFT) - 1)
-
#define TTBR_CNP_BIT (UL(1) << 0)
/*
diff --git a/arch/arm64/include/asm/pgtable-prot.h b/arch/arm64/include/asm/pgtable-prot.h
index 2a11d0c10760..3ce7c632fbfb 100644
--- a/arch/arm64/include/asm/pgtable-prot.h
+++ b/arch/arm64/include/asm/pgtable-prot.h
@@ -78,6 +78,7 @@ extern bool arm64_use_ng_mappings;
#define lpa2_is_enabled() false
#define PTE_MAYBE_SHARED PTE_SHARED
#define PMD_MAYBE_SHARED PMD_SECT_S
+#define PHYS_MASK_SHIFT (CONFIG_ARM64_PA_BITS)
#else
static inline bool __pure lpa2_is_enabled(void)
{
@@ -86,8 +87,14 @@ static inline bool __pure lpa2_is_enabled(void)
#define PTE_MAYBE_SHARED (lpa2_is_enabled() ? 0 : PTE_SHARED)
#define PMD_MAYBE_SHARED (lpa2_is_enabled() ? 0 : PMD_SECT_S)
+#define PHYS_MASK_SHIFT (lpa2_is_enabled() ? CONFIG_ARM64_PA_BITS : 48)
#endif
+/*
+ * Highest possible physical address supported.
+ */
+#define PHYS_MASK ((UL(1) << PHYS_MASK_SHIFT) - 1)
+
/*
* If we have userspace only BTI we don't want to mark kernel pages
* guarded even if the system does support BTI.
diff --git a/arch/arm64/include/asm/sparsemem.h b/arch/arm64/include/asm/sparsemem.h
index 8a8acc220371..84783efdc9d1 100644
--- a/arch/arm64/include/asm/sparsemem.h
+++ b/arch/arm64/include/asm/sparsemem.h
@@ -5,7 +5,10 @@
#ifndef __ASM_SPARSEMEM_H
#define __ASM_SPARSEMEM_H
-#define MAX_PHYSMEM_BITS CONFIG_ARM64_PA_BITS
+#include <asm/pgtable-prot.h>
+
+#define MAX_PHYSMEM_BITS PHYS_MASK_SHIFT
+#define MAX_POSSIBLE_PHYSMEM_BITS (52)
/*
* Section size must be at least 512MB for 64K base
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index db994d1fd97e..709f2b51be6d 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -1153,12 +1153,6 @@ void __init init_cpu_features(struct cpuinfo_arm64 *info)
id_aa64pfr1_sme(read_sanitised_ftr_reg(SYS_ID_AA64PFR1_EL1))) {
unsigned long cpacr = cpacr_save_enable_kernel_sme();
- /*
- * We mask out SMPS since even if the hardware
- * supports priorities the kernel does not at present
- * and we block access to them.
- */
- info->reg_smidr = read_cpuid(SMIDR_EL1) & ~SMIDR_EL1_SMPS;
vec_init_vq_map(ARM64_VEC_SME);
cpacr_restore(cpacr);
@@ -1406,13 +1400,6 @@ void update_cpu_features(int cpu,
id_aa64pfr1_sme(read_sanitised_ftr_reg(SYS_ID_AA64PFR1_EL1))) {
unsigned long cpacr = cpacr_save_enable_kernel_sme();
- /*
- * We mask out SMPS since even if the hardware
- * supports priorities the kernel does not at present
- * and we block access to them.
- */
- info->reg_smidr = read_cpuid(SMIDR_EL1) & ~SMIDR_EL1_SMPS;
-
/* Probe vector lengths */
if (!system_capabilities_finalized())
vec_update_vq_map(ARM64_VEC_SME);
@@ -2923,6 +2910,13 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.matches = match, \
}
+#define HWCAP_CAP_MATCH_ID(match, reg, field, min_value, cap_type, cap) \
+ { \
+ __HWCAP_CAP(#cap, cap_type, cap) \
+ HWCAP_CPUID_MATCH(reg, field, min_value) \
+ .matches = match, \
+ }
+
#ifdef CONFIG_ARM64_PTR_AUTH
static const struct arm64_cpu_capabilities ptr_auth_hwcap_addr_matches[] = {
{
@@ -2951,6 +2945,13 @@ static const struct arm64_cpu_capabilities ptr_auth_hwcap_gen_matches[] = {
};
#endif
+#ifdef CONFIG_ARM64_SVE
+static bool has_sve_feature(const struct arm64_cpu_capabilities *cap, int scope)
+{
+ return system_supports_sve() && has_user_cpuid_feature(cap, scope);
+}
+#endif
+
static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
HWCAP_CAP(ID_AA64ISAR0_EL1, AES, PMULL, CAP_HWCAP, KERNEL_HWCAP_PMULL),
HWCAP_CAP(ID_AA64ISAR0_EL1, AES, AES, CAP_HWCAP, KERNEL_HWCAP_AES),
@@ -2993,19 +2994,19 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
HWCAP_CAP(ID_AA64MMFR2_EL1, AT, IMP, CAP_HWCAP, KERNEL_HWCAP_USCAT),
#ifdef CONFIG_ARM64_SVE
HWCAP_CAP(ID_AA64PFR0_EL1, SVE, IMP, CAP_HWCAP, KERNEL_HWCAP_SVE),
- HWCAP_CAP(ID_AA64ZFR0_EL1, SVEver, SVE2p1, CAP_HWCAP, KERNEL_HWCAP_SVE2P1),
- HWCAP_CAP(ID_AA64ZFR0_EL1, SVEver, SVE2, CAP_HWCAP, KERNEL_HWCAP_SVE2),
- HWCAP_CAP(ID_AA64ZFR0_EL1, AES, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEAES),
- HWCAP_CAP(ID_AA64ZFR0_EL1, AES, PMULL128, CAP_HWCAP, KERNEL_HWCAP_SVEPMULL),
- HWCAP_CAP(ID_AA64ZFR0_EL1, BitPerm, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEBITPERM),
- HWCAP_CAP(ID_AA64ZFR0_EL1, B16B16, IMP, CAP_HWCAP, KERNEL_HWCAP_SVE_B16B16),
- HWCAP_CAP(ID_AA64ZFR0_EL1, BF16, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEBF16),
- HWCAP_CAP(ID_AA64ZFR0_EL1, BF16, EBF16, CAP_HWCAP, KERNEL_HWCAP_SVE_EBF16),
- HWCAP_CAP(ID_AA64ZFR0_EL1, SHA3, IMP, CAP_HWCAP, KERNEL_HWCAP_SVESHA3),
- HWCAP_CAP(ID_AA64ZFR0_EL1, SM4, IMP, CAP_HWCAP, KERNEL_HWCAP_SVESM4),
- HWCAP_CAP(ID_AA64ZFR0_EL1, I8MM, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEI8MM),
- HWCAP_CAP(ID_AA64ZFR0_EL1, F32MM, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEF32MM),
- HWCAP_CAP(ID_AA64ZFR0_EL1, F64MM, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEF64MM),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, SVEver, SVE2p1, CAP_HWCAP, KERNEL_HWCAP_SVE2P1),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, SVEver, SVE2, CAP_HWCAP, KERNEL_HWCAP_SVE2),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, AES, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEAES),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, AES, PMULL128, CAP_HWCAP, KERNEL_HWCAP_SVEPMULL),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, BitPerm, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEBITPERM),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, B16B16, IMP, CAP_HWCAP, KERNEL_HWCAP_SVE_B16B16),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, BF16, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEBF16),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, BF16, EBF16, CAP_HWCAP, KERNEL_HWCAP_SVE_EBF16),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, SHA3, IMP, CAP_HWCAP, KERNEL_HWCAP_SVESHA3),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, SM4, IMP, CAP_HWCAP, KERNEL_HWCAP_SVESM4),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, I8MM, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEI8MM),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, F32MM, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEF32MM),
+ HWCAP_CAP_MATCH_ID(has_sve_feature, ID_AA64ZFR0_EL1, F64MM, IMP, CAP_HWCAP, KERNEL_HWCAP_SVEF64MM),
#endif
HWCAP_CAP(ID_AA64PFR1_EL1, SSBS, SSBS2, CAP_HWCAP, KERNEL_HWCAP_SSBS),
#ifdef CONFIG_ARM64_BTI
@@ -3376,7 +3377,7 @@ static void verify_hyp_capabilities(void)
return;
safe_mmfr1 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR1_EL1);
- mmfr0 = read_cpuid(ID_AA64MMFR0_EL1);
+ mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1);
mmfr1 = read_cpuid(ID_AA64MMFR1_EL1);
/* Verify VMID bits */
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index 44718d0482b3..aec5e3947c78 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -478,6 +478,16 @@ static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info)
if (id_aa64pfr0_32bit_el0(info->reg_id_aa64pfr0))
__cpuinfo_store_cpu_32bit(&info->aarch32);
+ if (IS_ENABLED(CONFIG_ARM64_SME) &&
+ id_aa64pfr1_sme(info->reg_id_aa64pfr1)) {
+ /*
+ * We mask out SMPS since even if the hardware
+ * supports priorities the kernel does not at present
+ * and we block access to them.
+ */
+ info->reg_smidr = read_cpuid(SMIDR_EL1) & ~SMIDR_EL1_SMPS;
+ }
+
cpuinfo_detect_icache_policy(info);
}
diff --git a/arch/arm64/kernel/pi/idreg-override.c b/arch/arm64/kernel/pi/idreg-override.c
index 29d4b6244a6f..5c03f5e0d352 100644
--- a/arch/arm64/kernel/pi/idreg-override.c
+++ b/arch/arm64/kernel/pi/idreg-override.c
@@ -74,6 +74,15 @@ static bool __init mmfr2_varange_filter(u64 val)
id_aa64mmfr0_override.val |=
(ID_AA64MMFR0_EL1_TGRAN_LPA2 - 1) << ID_AA64MMFR0_EL1_TGRAN_SHIFT;
id_aa64mmfr0_override.mask |= 0xfU << ID_AA64MMFR0_EL1_TGRAN_SHIFT;
+
+ /*
+ * Override PARange to 48 bits - the override will just be
+ * ignored if the actual PARange is smaller, but this is
+ * unlikely to be the case for LPA2 capable silicon.
+ */
+ id_aa64mmfr0_override.val |=
+ ID_AA64MMFR0_EL1_PARANGE_48 << ID_AA64MMFR0_EL1_PARANGE_SHIFT;
+ id_aa64mmfr0_override.mask |= 0xfU << ID_AA64MMFR0_EL1_PARANGE_SHIFT;
}
#endif
return true;
diff --git a/arch/arm64/kernel/pi/map_kernel.c b/arch/arm64/kernel/pi/map_kernel.c
index f374a3e5a5fe..e57b043f324b 100644
--- a/arch/arm64/kernel/pi/map_kernel.c
+++ b/arch/arm64/kernel/pi/map_kernel.c
@@ -136,6 +136,12 @@ static void noinline __section(".idmap.text") set_ttbr0_for_lpa2(u64 ttbr)
{
u64 sctlr = read_sysreg(sctlr_el1);
u64 tcr = read_sysreg(tcr_el1) | TCR_DS;
+ u64 mmfr0 = read_sysreg(id_aa64mmfr0_el1);
+ u64 parange = cpuid_feature_extract_unsigned_field(mmfr0,
+ ID_AA64MMFR0_EL1_PARANGE_SHIFT);
+
+ tcr &= ~TCR_IPS_MASK;
+ tcr |= parange << TCR_IPS_SHIFT;
asm(" msr sctlr_el1, %0 ;"
" isb ;"
diff --git a/arch/arm64/kvm/arch_timer.c b/arch/arm64/kvm/arch_timer.c
index 1215df590418..754914d9ec68 100644
--- a/arch/arm64/kvm/arch_timer.c
+++ b/arch/arm64/kvm/arch_timer.c
@@ -466,10 +466,8 @@ static void timer_emulate(struct arch_timer_context *ctx)
trace_kvm_timer_emulate(ctx, should_fire);
- if (should_fire != ctx->irq.level) {
+ if (should_fire != ctx->irq.level)
kvm_timer_update_irq(ctx->vcpu, should_fire, ctx);
- return;
- }
/*
* If the timer can fire now, we don't need to have a soft timer
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index 70ff9a20ef3a..117702f03321 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -1998,8 +1998,7 @@ static int kvm_init_vector_slots(void)
static void __init cpu_prepare_hyp_mode(int cpu, u32 hyp_va_bits)
{
struct kvm_nvhe_init_params *params = per_cpu_ptr_nvhe_sym(kvm_init_params, cpu);
- u64 mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1);
- unsigned long tcr;
+ unsigned long tcr, ips;
/*
* Calculate the raw per-cpu offset without a translation from the
@@ -2013,6 +2012,7 @@ static void __init cpu_prepare_hyp_mode(int cpu, u32 hyp_va_bits)
params->mair_el2 = read_sysreg(mair_el1);
tcr = read_sysreg(tcr_el1);
+ ips = FIELD_GET(TCR_IPS_MASK, tcr);
if (cpus_have_final_cap(ARM64_KVM_HVHE)) {
tcr |= TCR_EPD1_MASK;
} else {
@@ -2022,8 +2022,8 @@ static void __init cpu_prepare_hyp_mode(int cpu, u32 hyp_va_bits)
tcr &= ~TCR_T0SZ_MASK;
tcr |= TCR_T0SZ(hyp_va_bits);
tcr &= ~TCR_EL2_PS_MASK;
- tcr |= FIELD_PREP(TCR_EL2_PS_MASK, kvm_get_parange(mmfr0));
- if (kvm_lpa2_is_enabled())
+ tcr |= FIELD_PREP(TCR_EL2_PS_MASK, ips);
+ if (lpa2_is_enabled())
tcr |= TCR_EL2_DS;
params->tcr_el2 = tcr;
diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c
index 5f1e2103888b..0a6956bbfb32 100644
--- a/arch/arm64/mm/hugetlbpage.c
+++ b/arch/arm64/mm/hugetlbpage.c
@@ -508,6 +508,18 @@ pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
static int __init hugetlbpage_init(void)
{
+ /*
+ * HugeTLB pages are supported on maximum four page table
+ * levels (PUD, CONT PMD, PMD, CONT PTE) for a given base
+ * page size, corresponding to hugetlb_add_hstate() calls
+ * here.
+ *
+ * HUGE_MAX_HSTATE should at least match maximum supported
+ * HugeTLB page sizes on the platform. Any new addition to
+ * supported HugeTLB page sizes will also require changing
+ * HUGE_MAX_HSTATE as well.
+ */
+ BUILD_BUG_ON(HUGE_MAX_HSTATE < 4);
if (pud_sect_supported())
hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT);
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 93ba66de160c..ea71ef2e343c 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -278,7 +278,12 @@ void __init arm64_memblock_init(void)
if (IS_ENABLED(CONFIG_RANDOMIZE_BASE)) {
extern u16 memstart_offset_seed;
- u64 mmfr0 = read_cpuid(ID_AA64MMFR0_EL1);
+
+ /*
+ * Use the sanitised version of id_aa64mmfr0_el1 so that linear
+ * map randomization can be enabled by shrinking the IPA space.
+ */
+ u64 mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1);
int parange = cpuid_feature_extract_unsigned_field(
mmfr0, ID_AA64MMFR0_EL1_PARANGE_SHIFT);
s64 range = linear_region_size -
diff --git a/arch/loongarch/include/uapi/asm/ptrace.h b/arch/loongarch/include/uapi/asm/ptrace.h
index ac915f841650..aafb3cd9e943 100644
--- a/arch/loongarch/include/uapi/asm/ptrace.h
+++ b/arch/loongarch/include/uapi/asm/ptrace.h
@@ -72,6 +72,16 @@ struct user_watch_state {
} dbg_regs[8];
};
+struct user_watch_state_v2 {
+ uint64_t dbg_info;
+ struct {
+ uint64_t addr;
+ uint64_t mask;
+ uint32_t ctrl;
+ uint32_t pad;
+ } dbg_regs[14];
+};
+
#define PTRACE_SYSEMU 0x1f
#define PTRACE_SYSEMU_SINGLESTEP 0x20
diff --git a/arch/loongarch/kernel/ptrace.c b/arch/loongarch/kernel/ptrace.c
index 19dc6eff45cc..5e2402cfcab0 100644
--- a/arch/loongarch/kernel/ptrace.c
+++ b/arch/loongarch/kernel/ptrace.c
@@ -720,7 +720,7 @@ static int hw_break_set(struct task_struct *target,
unsigned int note_type = regset->core_note_type;
/* Resource info */
- offset = offsetof(struct user_watch_state, dbg_regs);
+ offset = offsetof(struct user_watch_state_v2, dbg_regs);
user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, offset);
/* (address, mask, ctrl) registers */
@@ -920,7 +920,7 @@ static const struct user_regset loongarch64_regsets[] = {
#ifdef CONFIG_HAVE_HW_BREAKPOINT
[REGSET_HW_BREAK] = {
.core_note_type = NT_LOONGARCH_HW_BREAK,
- .n = sizeof(struct user_watch_state) / sizeof(u32),
+ .n = sizeof(struct user_watch_state_v2) / sizeof(u32),
.size = sizeof(u32),
.align = sizeof(u32),
.regset_get = hw_break_get,
@@ -928,7 +928,7 @@ static const struct user_regset loongarch64_regsets[] = {
},
[REGSET_HW_WATCH] = {
.core_note_type = NT_LOONGARCH_HW_WATCH,
- .n = sizeof(struct user_watch_state) / sizeof(u32),
+ .n = sizeof(struct user_watch_state_v2) / sizeof(u32),
.size = sizeof(u32),
.align = sizeof(u32),
.regset_get = hw_break_get,
diff --git a/arch/m68k/include/asm/vga.h b/arch/m68k/include/asm/vga.h
index 4742e6bc3ab8..cdd414fa8710 100644
--- a/arch/m68k/include/asm/vga.h
+++ b/arch/m68k/include/asm/vga.h
@@ -9,7 +9,7 @@
*/
#ifndef CONFIG_PCI
-#include <asm/raw_io.h>
+#include <asm/io.h>
#include <asm/kmap.h>
/*
@@ -29,9 +29,9 @@
#define inw_p(port) 0
#define outb_p(port, val) do { } while (0)
#define outw(port, val) do { } while (0)
-#define readb raw_inb
-#define writeb raw_outb
-#define writew raw_outw
+#define readb __raw_readb
+#define writeb __raw_writeb
+#define writew __raw_writew
#endif /* CONFIG_PCI */
#endif /* _ASM_M68K_VGA_H */
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 467b10f4361a..5078ebf071ec 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1084,7 +1084,6 @@ config CSRC_IOASIC
config CSRC_R4K
select CLOCKSOURCE_WATCHDOG if CPU_FREQ
- select HAVE_UNSTABLE_SCHED_CLOCK if SMP && 64BIT
bool
config CSRC_SB1250
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index 8c401e42301c..f39e85fd58fa 100644
--- a/arch/mips/kernel/ftrace.c
+++ b/arch/mips/kernel/ftrace.c
@@ -248,7 +248,7 @@ int ftrace_disable_ftrace_graph_caller(void)
#define S_R_SP (0xafb0 << 16) /* s{d,w} R, offset(sp) */
#define OFFSET_MASK 0xffff /* stack offset range: 0 ~ PT_SIZE */
-unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long
+static unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long
old_parent_ra, unsigned long parent_ra_addr, unsigned long fp)
{
unsigned long sp, ip, tmp;
diff --git a/arch/mips/loongson64/boardinfo.c b/arch/mips/loongson64/boardinfo.c
index 280989c5a137..8bb275c93ac0 100644
--- a/arch/mips/loongson64/boardinfo.c
+++ b/arch/mips/loongson64/boardinfo.c
@@ -21,13 +21,11 @@ static ssize_t boardinfo_show(struct kobject *kobj,
"BIOS Info\n"
"Vendor\t\t\t: %s\n"
"Version\t\t\t: %s\n"
- "ROM Size\t\t: %d KB\n"
"Release Date\t\t: %s\n",
strsep(&tmp_board_manufacturer, "-"),
eboard->name,
strsep(&tmp_bios_vendor, "-"),
einter->description,
- einter->size,
especial->special_name);
}
static struct kobj_attribute boardinfo_attr = __ATTR(boardinfo, 0444,
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 265bc57819df..c89e70df43d8 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -1660,7 +1660,7 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
break;
}
- case 0x3:
+ case 0x7:
if (MIPSInst_FUNC(ir) != pfetch_op)
return SIGILL;
diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c
index ec2567f8efd8..66898fd182dc 100644
--- a/arch/mips/pci/pci-legacy.c
+++ b/arch/mips/pci/pci-legacy.c
@@ -29,6 +29,14 @@ static LIST_HEAD(controllers);
static int pci_initialized;
+unsigned long pci_address_to_pio(phys_addr_t address)
+{
+ if (address > IO_SPACE_LIMIT)
+ return (unsigned long)-1;
+
+ return (unsigned long) address;
+}
+
/*
* We need to avoid collisions with `mirrored' VGA ports
* and other strange ISA hardware, so we always want the
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index aa6a3cad275d..fcc5973f7519 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -60,8 +60,8 @@ config PARISC
select HAVE_ARCH_MMAP_RND_BITS
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_HASH
- select HAVE_ARCH_JUMP_LABEL
- select HAVE_ARCH_JUMP_LABEL_RELATIVE
+ # select HAVE_ARCH_JUMP_LABEL
+ # select HAVE_ARCH_JUMP_LABEL_RELATIVE
select HAVE_ARCH_KFENCE
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c
index c664fdec75b1..6824e8139801 100644
--- a/arch/powerpc/kvm/e500_mmu_host.c
+++ b/arch/powerpc/kvm/e500_mmu_host.c
@@ -242,7 +242,7 @@ static inline int tlbe_is_writable(struct kvm_book3e_206_tlb_entry *tlbe)
return tlbe->mas7_3 & (MAS3_SW|MAS3_UW);
}
-static inline void kvmppc_e500_ref_setup(struct tlbe_ref *ref,
+static inline bool kvmppc_e500_ref_setup(struct tlbe_ref *ref,
struct kvm_book3e_206_tlb_entry *gtlbe,
kvm_pfn_t pfn, unsigned int wimg)
{
@@ -252,11 +252,7 @@ static inline void kvmppc_e500_ref_setup(struct tlbe_ref *ref,
/* Use guest supplied MAS2_G and MAS2_E */
ref->flags |= (gtlbe->mas2 & MAS2_ATTRIB_MASK) | wimg;
- /* Mark the page accessed */
- kvm_set_pfn_accessed(pfn);
-
- if (tlbe_is_writable(gtlbe))
- kvm_set_pfn_dirty(pfn);
+ return tlbe_is_writable(gtlbe);
}
static inline void kvmppc_e500_ref_release(struct tlbe_ref *ref)
@@ -326,6 +322,7 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500,
{
struct kvm_memory_slot *slot;
unsigned long pfn = 0; /* silence GCC warning */
+ struct page *page = NULL;
unsigned long hva;
int pfnmap = 0;
int tsize = BOOK3E_PAGESZ_4K;
@@ -337,6 +334,7 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500,
unsigned int wimg = 0;
pgd_t *pgdir;
unsigned long flags;
+ bool writable = false;
/* used to check for invalidations in progress */
mmu_seq = kvm->mmu_invalidate_seq;
@@ -446,7 +444,7 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500,
if (likely(!pfnmap)) {
tsize_pages = 1UL << (tsize + 10 - PAGE_SHIFT);
- pfn = gfn_to_pfn_memslot(slot, gfn);
+ pfn = __kvm_faultin_pfn(slot, gfn, FOLL_WRITE, NULL, &page);
if (is_error_noslot_pfn(pfn)) {
if (printk_ratelimit())
pr_err("%s: real page not found for gfn %lx\n",
@@ -481,7 +479,6 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500,
if (pte_present(pte)) {
wimg = (pte_val(pte) >> PTE_WIMGE_SHIFT) &
MAS2_WIMGE_MASK;
- local_irq_restore(flags);
} else {
local_irq_restore(flags);
pr_err_ratelimited("%s: pte not present: gfn %lx,pfn %lx\n",
@@ -490,8 +487,9 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500,
goto out;
}
}
- kvmppc_e500_ref_setup(ref, gtlbe, pfn, wimg);
+ local_irq_restore(flags);
+ writable = kvmppc_e500_ref_setup(ref, gtlbe, pfn, wimg);
kvmppc_e500_setup_stlbe(&vcpu_e500->vcpu, gtlbe, tsize,
ref, gvaddr, stlbe);
@@ -499,11 +497,8 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500,
kvmppc_mmu_flush_icache(pfn);
out:
+ kvm_release_faultin_page(kvm, page, !!ret, writable);
spin_unlock(&kvm->mmu_lock);
-
- /* Drop refcount on page, so that mmu notifiers can clear it */
- kvm_release_pfn_clean(pfn);
-
return ret;
}
diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c
index 1893f66371fa..b12ef382fec7 100644
--- a/arch/powerpc/platforms/pseries/eeh_pseries.c
+++ b/arch/powerpc/platforms/pseries/eeh_pseries.c
@@ -580,8 +580,10 @@ static int pseries_eeh_get_state(struct eeh_pe *pe, int *delay)
switch(rets[0]) {
case 0:
- result = EEH_STATE_MMIO_ACTIVE |
- EEH_STATE_DMA_ACTIVE;
+ result = EEH_STATE_MMIO_ACTIVE |
+ EEH_STATE_DMA_ACTIVE |
+ EEH_STATE_MMIO_ENABLED |
+ EEH_STATE_DMA_ENABLED;
break;
case 1:
result = EEH_STATE_RESET_ACTIVE |
diff --git a/arch/s390/include/asm/asm-extable.h b/arch/s390/include/asm/asm-extable.h
index 4a6b0a8b6412..00a67464c445 100644
--- a/arch/s390/include/asm/asm-extable.h
+++ b/arch/s390/include/asm/asm-extable.h
@@ -14,6 +14,7 @@
#define EX_TYPE_UA_LOAD_REG 5
#define EX_TYPE_UA_LOAD_REGPAIR 6
#define EX_TYPE_ZEROPAD 7
+#define EX_TYPE_FPC 8
#define EX_DATA_REG_ERR_SHIFT 0
#define EX_DATA_REG_ERR GENMASK(3, 0)
@@ -84,4 +85,7 @@
#define EX_TABLE_ZEROPAD(_fault, _target, _regdata, _regaddr) \
__EX_TABLE(__ex_table, _fault, _target, EX_TYPE_ZEROPAD, _regdata, _regaddr, 0)
+#define EX_TABLE_FPC(_fault, _target) \
+ __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_FPC, __stringify(%%r0), __stringify(%%r0), 0)
+
#endif /* __ASM_EXTABLE_H */
diff --git a/arch/s390/include/asm/fpu-insn.h b/arch/s390/include/asm/fpu-insn.h
index c1e2e521d9af..a4c9b4db62ff 100644
--- a/arch/s390/include/asm/fpu-insn.h
+++ b/arch/s390/include/asm/fpu-insn.h
@@ -100,19 +100,12 @@ static __always_inline void fpu_lfpc(unsigned int *fpc)
*/
static inline void fpu_lfpc_safe(unsigned int *fpc)
{
- u32 tmp;
-
instrument_read(fpc, sizeof(*fpc));
- asm volatile("\n"
- "0: lfpc %[fpc]\n"
- "1: nopr %%r7\n"
- ".pushsection .fixup, \"ax\"\n"
- "2: lghi %[tmp],0\n"
- " sfpc %[tmp]\n"
- " jg 1b\n"
- ".popsection\n"
- EX_TABLE(1b, 2b)
- : [tmp] "=d" (tmp)
+ asm_inline volatile(
+ " lfpc %[fpc]\n"
+ "0: nopr %%r7\n"
+ EX_TABLE_FPC(0b, 0b)
+ :
: [fpc] "Q" (*fpc)
: "memory");
}
diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h
index eaeaeb3ff0be..752a2310f0d6 100644
--- a/arch/s390/include/asm/futex.h
+++ b/arch/s390/include/asm/futex.h
@@ -44,7 +44,7 @@ static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval,
break;
case FUTEX_OP_ANDN:
__futex_atomic_op("lr %2,%1\nnr %2,%5\n",
- ret, oldval, newval, uaddr, oparg);
+ ret, oldval, newval, uaddr, ~oparg);
break;
case FUTEX_OP_XOR:
__futex_atomic_op("lr %2,%1\nxr %2,%5\n",
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 9a5236acc0a8..21ae93cbd8e4 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -162,8 +162,7 @@ static __always_inline void __stackleak_poison(unsigned long erase_low,
" la %[addr],256(%[addr])\n"
" brctg %[tmp],0b\n"
"1: stg %[poison],0(%[addr])\n"
- " larl %[tmp],3f\n"
- " ex %[count],0(%[tmp])\n"
+ " exrl %[count],3f\n"
" j 4f\n"
"2: stg %[poison],0(%[addr])\n"
" j 4f\n"
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index 377b9aaf8c92..ff1ddba96352 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -52,7 +52,6 @@ SECTIONS
SOFTIRQENTRY_TEXT
FTRACE_HOTPATCH_TRAMPOLINES_TEXT
*(.text.*_indirect_*)
- *(.fixup)
*(.gnu.warning)
. = ALIGN(PAGE_SIZE);
_etext = .; /* End of text section */
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index 89cafea4c41f..caf40665fce9 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -1362,8 +1362,14 @@ static struct vsie_page *get_vsie_page(struct kvm *kvm, unsigned long addr)
page = radix_tree_lookup(&kvm->arch.vsie.addr_to_page, addr >> 9);
rcu_read_unlock();
if (page) {
- if (page_ref_inc_return(page) == 2)
- return page_to_virt(page);
+ if (page_ref_inc_return(page) == 2) {
+ if (page->index == addr)
+ return page_to_virt(page);
+ /*
+ * We raced with someone reusing + putting this vsie
+ * page before we grabbed it.
+ */
+ }
page_ref_dec(page);
}
@@ -1393,15 +1399,20 @@ static struct vsie_page *get_vsie_page(struct kvm *kvm, unsigned long addr)
kvm->arch.vsie.next++;
kvm->arch.vsie.next %= nr_vcpus;
}
- radix_tree_delete(&kvm->arch.vsie.addr_to_page, page->index >> 9);
+ if (page->index != ULONG_MAX)
+ radix_tree_delete(&kvm->arch.vsie.addr_to_page,
+ page->index >> 9);
}
- page->index = addr;
- /* double use of the same address */
+ /* Mark it as invalid until it resides in the tree. */
+ page->index = ULONG_MAX;
+
+ /* Double use of the same address or allocation failure. */
if (radix_tree_insert(&kvm->arch.vsie.addr_to_page, addr >> 9, page)) {
page_ref_dec(page);
mutex_unlock(&kvm->arch.vsie.mutex);
return NULL;
}
+ page->index = addr;
mutex_unlock(&kvm->arch.vsie.mutex);
vsie_page = page_to_virt(page);
@@ -1496,7 +1507,9 @@ void kvm_s390_vsie_destroy(struct kvm *kvm)
vsie_page = page_to_virt(page);
release_gmap_shadow(vsie_page);
/* free the radix tree entry */
- radix_tree_delete(&kvm->arch.vsie.addr_to_page, page->index >> 9);
+ if (page->index != ULONG_MAX)
+ radix_tree_delete(&kvm->arch.vsie.addr_to_page,
+ page->index >> 9);
__free_page(page);
}
kvm->arch.vsie.page_count = 0;
diff --git a/arch/s390/mm/extable.c b/arch/s390/mm/extable.c
index 0a0738a473af..812ec5be1291 100644
--- a/arch/s390/mm/extable.c
+++ b/arch/s390/mm/extable.c
@@ -77,6 +77,13 @@ static bool ex_handler_zeropad(const struct exception_table_entry *ex, struct pt
return true;
}
+static bool ex_handler_fpc(const struct exception_table_entry *ex, struct pt_regs *regs)
+{
+ asm volatile("sfpc %[val]\n" : : [val] "d" (0));
+ regs->psw.addr = extable_fixup(ex);
+ return true;
+}
+
bool fixup_exception(struct pt_regs *regs)
{
const struct exception_table_entry *ex;
@@ -99,6 +106,8 @@ bool fixup_exception(struct pt_regs *regs)
return ex_handler_ua_load_reg(ex, true, regs);
case EX_TYPE_ZEROPAD:
return ex_handler_zeropad(ex, regs);
+ case EX_TYPE_FPC:
+ return ex_handler_fpc(ex, regs);
}
panic("invalid exception table entry");
}
diff --git a/arch/s390/pci/pci_bus.c b/arch/s390/pci/pci_bus.c
index 1b74a000ff64..56a786ca7354 100644
--- a/arch/s390/pci/pci_bus.c
+++ b/arch/s390/pci/pci_bus.c
@@ -171,7 +171,6 @@ void zpci_bus_scan_busses(void)
static bool zpci_bus_is_multifunction_root(struct zpci_dev *zdev)
{
return !s390_pci_no_rid && zdev->rid_available &&
- zpci_is_device_configured(zdev) &&
!zdev->vfn;
}
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index f2051644de94..606c74f27459 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -25,6 +25,7 @@ targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \
# avoid errors with '-march=i386', and future flags may depend on the target to
# be valid.
KBUILD_CFLAGS := -m$(BITS) -O2 $(CLANG_FLAGS)
+KBUILD_CFLAGS += -std=gnu11
KBUILD_CFLAGS += -fno-strict-aliasing -fPIE
KBUILD_CFLAGS += -Wundef
KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h
index ae5482a2f0ca..ccb8ff37fa9d 100644
--- a/arch/x86/include/asm/kexec.h
+++ b/arch/x86/include/asm/kexec.h
@@ -16,6 +16,7 @@
# define PAGES_NR 4
#endif
+# define KEXEC_CONTROL_PAGE_SIZE 4096
# define KEXEC_CONTROL_CODE_MAX_SIZE 2048
#ifndef __ASSEMBLY__
@@ -43,7 +44,6 @@ struct kimage;
/* Maximum address we can use for the control code buffer */
# define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
-# define KEXEC_CONTROL_PAGE_SIZE 4096
/* The native architecture */
# define KEXEC_ARCH KEXEC_ARCH_386
@@ -58,9 +58,6 @@ struct kimage;
/* Maximum address we can use for the control pages */
# define KEXEC_CONTROL_MEMORY_LIMIT (MAXMEM-1)
-/* Allocate one page for the pdp and the second for the code */
-# define KEXEC_CONTROL_PAGE_SIZE (4096UL + 4096UL)
-
/* The native architecture */
# define KEXEC_ARCH KEXEC_ARCH_X86_64
#endif
@@ -145,6 +142,19 @@ struct kimage_arch {
};
#else
struct kimage_arch {
+ /*
+ * This is a kimage control page, as it must not overlap with either
+ * source or destination address ranges.
+ */
+ pgd_t *pgd;
+ /*
+ * The virtual mapping of the control code page itself is used only
+ * during the transition, while the current kernel's pages are all
+ * in place. Thus the intermediate page table pages used to map it
+ * are not control pages, but instead just normal pages obtained
+ * with get_zeroed_page(). And have to be tracked (below) so that
+ * they can be freed.
+ */
p4d_t *p4d;
pud_t *pud;
pmd_t *pmd;
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 6b981868905f..5da67e5c0040 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -27,6 +27,7 @@
#include <linux/hyperv.h>
#include <linux/kfifo.h>
#include <linux/sched/vhost_task.h>
+#include <linux/call_once.h>
#include <asm/apic.h>
#include <asm/pvclock-abi.h>
@@ -1446,6 +1447,7 @@ struct kvm_arch {
struct kvm_x86_pmu_event_filter __rcu *pmu_event_filter;
struct vhost_task *nx_huge_page_recovery_thread;
u64 nx_huge_page_last;
+ struct once nx_once;
#ifdef CONFIG_X86_64
/* The number of TDP MMU pages across all roots. */
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 4efecac49863..c70b86f1f295 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -226,6 +226,28 @@ acpi_parse_x2apic(union acpi_subtable_headers *header, const unsigned long end)
return 0;
}
+static int __init
+acpi_check_lapic(union acpi_subtable_headers *header, const unsigned long end)
+{
+ struct acpi_madt_local_apic *processor = NULL;
+
+ processor = (struct acpi_madt_local_apic *)header;
+
+ if (BAD_MADT_ENTRY(processor, end))
+ return -EINVAL;
+
+ /* Ignore invalid ID */
+ if (processor->id == 0xff)
+ return 0;
+
+ /* Ignore processors that can not be onlined */
+ if (!acpi_is_processor_usable(processor->lapic_flags))
+ return 0;
+
+ has_lapic_cpus = true;
+ return 0;
+}
+
static int __init
acpi_parse_lapic(union acpi_subtable_headers * header, const unsigned long end)
{
@@ -257,7 +279,6 @@ acpi_parse_lapic(union acpi_subtable_headers * header, const unsigned long end)
processor->processor_id, /* ACPI ID */
processor->lapic_flags & ACPI_MADT_ENABLED);
- has_lapic_cpus = true;
return 0;
}
@@ -1029,6 +1050,8 @@ static int __init early_acpi_parse_madt_lapic_addr_ovr(void)
static int __init acpi_parse_madt_lapic_entries(void)
{
int count, x2count = 0;
+ struct acpi_subtable_proc madt_proc[2];
+ int ret;
if (!boot_cpu_has(X86_FEATURE_APIC))
return -ENODEV;
@@ -1037,10 +1060,27 @@ static int __init acpi_parse_madt_lapic_entries(void)
acpi_parse_sapic, MAX_LOCAL_APIC);
if (!count) {
- count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC,
- acpi_parse_lapic, MAX_LOCAL_APIC);
- x2count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_X2APIC,
- acpi_parse_x2apic, MAX_LOCAL_APIC);
+ /* Check if there are valid LAPIC entries */
+ acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC, acpi_check_lapic, MAX_LOCAL_APIC);
+
+ /*
+ * Enumerate the APIC IDs in the order that they appear in the
+ * MADT, no matter LAPIC entry or x2APIC entry is used.
+ */
+ memset(madt_proc, 0, sizeof(madt_proc));
+ madt_proc[0].id = ACPI_MADT_TYPE_LOCAL_APIC;
+ madt_proc[0].handler = acpi_parse_lapic;
+ madt_proc[1].id = ACPI_MADT_TYPE_LOCAL_X2APIC;
+ madt_proc[1].handler = acpi_parse_x2apic;
+ ret = acpi_table_parse_entries_array(ACPI_SIG_MADT,
+ sizeof(struct acpi_table_madt),
+ madt_proc, ARRAY_SIZE(madt_proc), MAX_LOCAL_APIC);
+ if (ret < 0) {
+ pr_err("Error parsing LAPIC/X2APIC entries\n");
+ return ret;
+ }
+ count = madt_proc[0].count;
+ x2count = madt_proc[1].count;
}
if (!count && !x2count) {
pr_err("No LAPIC entries present\n");
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index 9fe9972d2071..37b8244899d8 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -582,6 +582,10 @@ static __init void fix_erratum_688(void)
static __init int init_amd_nbs(void)
{
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD &&
+ boot_cpu_data.x86_vendor != X86_VENDOR_HYGON)
+ return 0;
+
amd_cache_northbridges();
amd_cache_gart();
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index 9c9ac606893e..7223c38a8708 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -146,7 +146,8 @@ static void free_transition_pgtable(struct kimage *image)
image->arch.pte = NULL;
}
-static int init_transition_pgtable(struct kimage *image, pgd_t *pgd)
+static int init_transition_pgtable(struct kimage *image, pgd_t *pgd,
+ unsigned long control_page)
{
pgprot_t prot = PAGE_KERNEL_EXEC_NOENC;
unsigned long vaddr, paddr;
@@ -157,7 +158,7 @@ static int init_transition_pgtable(struct kimage *image, pgd_t *pgd)
pte_t *pte;
vaddr = (unsigned long)relocate_kernel;
- paddr = __pa(page_address(image->control_code_page)+PAGE_SIZE);
+ paddr = control_page;
pgd += pgd_index(vaddr);
if (!pgd_present(*pgd)) {
p4d = (p4d_t *)get_zeroed_page(GFP_KERNEL);
@@ -216,7 +217,7 @@ static void *alloc_pgt_page(void *data)
return p;
}
-static int init_pgtable(struct kimage *image, unsigned long start_pgtable)
+static int init_pgtable(struct kimage *image, unsigned long control_page)
{
struct x86_mapping_info info = {
.alloc_pgt_page = alloc_pgt_page,
@@ -225,12 +226,12 @@ static int init_pgtable(struct kimage *image, unsigned long start_pgtable)
.kernpg_flag = _KERNPG_TABLE_NOENC,
};
unsigned long mstart, mend;
- pgd_t *level4p;
int result;
int i;
- level4p = (pgd_t *)__va(start_pgtable);
- clear_page(level4p);
+ image->arch.pgd = alloc_pgt_page(image);
+ if (!image->arch.pgd)
+ return -ENOMEM;
if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) {
info.page_flag |= _PAGE_ENC;
@@ -244,8 +245,8 @@ static int init_pgtable(struct kimage *image, unsigned long start_pgtable)
mstart = pfn_mapped[i].start << PAGE_SHIFT;
mend = pfn_mapped[i].end << PAGE_SHIFT;
- result = kernel_ident_mapping_init(&info,
- level4p, mstart, mend);
+ result = kernel_ident_mapping_init(&info, image->arch.pgd,
+ mstart, mend);
if (result)
return result;
}
@@ -260,8 +261,8 @@ static int init_pgtable(struct kimage *image, unsigned long start_pgtable)
mstart = image->segment[i].mem;
mend = mstart + image->segment[i].memsz;
- result = kernel_ident_mapping_init(&info,
- level4p, mstart, mend);
+ result = kernel_ident_mapping_init(&info, image->arch.pgd,
+ mstart, mend);
if (result)
return result;
@@ -271,15 +272,19 @@ static int init_pgtable(struct kimage *image, unsigned long start_pgtable)
* Prepare EFI systab and ACPI tables for kexec kernel since they are
* not covered by pfn_mapped.
*/
- result = map_efi_systab(&info, level4p);
+ result = map_efi_systab(&info, image->arch.pgd);
if (result)
return result;
- result = map_acpi_tables(&info, level4p);
+ result = map_acpi_tables(&info, image->arch.pgd);
if (result)
return result;
- return init_transition_pgtable(image, level4p);
+ /*
+ * This must be last because the intermediate page table pages it
+ * allocates will not be control pages and may overlap the image.
+ */
+ return init_transition_pgtable(image, image->arch.pgd, control_page);
}
static void load_segments(void)
@@ -296,14 +301,14 @@ static void load_segments(void)
int machine_kexec_prepare(struct kimage *image)
{
- unsigned long start_pgtable;
+ unsigned long control_page;
int result;
/* Calculate the offsets */
- start_pgtable = page_to_pfn(image->control_code_page) << PAGE_SHIFT;
+ control_page = page_to_pfn(image->control_code_page) << PAGE_SHIFT;
/* Setup the identity mapped 64bit page table */
- result = init_pgtable(image, start_pgtable);
+ result = init_pgtable(image, control_page);
if (result)
return result;
@@ -357,13 +362,12 @@ void machine_kexec(struct kimage *image)
#endif
}
- control_page = page_address(image->control_code_page) + PAGE_SIZE;
+ control_page = page_address(image->control_code_page);
__memcpy(control_page, relocate_kernel, KEXEC_CONTROL_CODE_MAX_SIZE);
page_list[PA_CONTROL_PAGE] = virt_to_phys(control_page);
page_list[VA_CONTROL_PAGE] = (unsigned long)control_page;
- page_list[PA_TABLE_PAGE] =
- (unsigned long)__pa(page_address(image->control_code_page));
+ page_list[PA_TABLE_PAGE] = (unsigned long)__pa(image->arch.pgd);
if (image->type == KEXEC_TYPE_DEFAULT)
page_list[PA_SWAP_PAGE] = (page_to_pfn(image->swap_page)
@@ -573,8 +577,7 @@ static void kexec_mark_crashkres(bool protect)
/* Don't touch the control code page used in crash_kexec().*/
control = PFN_PHYS(page_to_pfn(kexec_crash_image->control_code_page));
- /* Control code page is located in the 2nd page. */
- kexec_mark_range(crashk_res.start, control + PAGE_SIZE - 1, protect);
+ kexec_mark_range(crashk_res.start, control - 1, protect);
control += KEXEC_CONTROL_PAGE_SIZE;
kexec_mark_range(control, crashk_res.end, protect);
}
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index f63f8fd00a91..15507e739c25 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -838,7 +838,7 @@ void __noreturn stop_this_cpu(void *dummy)
#ifdef CONFIG_SMP
if (smp_ops.stop_this_cpu) {
smp_ops.stop_this_cpu();
- unreachable();
+ BUG();
}
#endif
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 615922838c51..dc1dd3f3e67f 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -883,7 +883,7 @@ static int crash_nmi_callback(unsigned int val, struct pt_regs *regs)
if (smp_ops.stop_this_cpu) {
smp_ops.stop_this_cpu();
- unreachable();
+ BUG();
}
/* Assume hlt works */
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 1b4438e24814..9dd3796d075a 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -7227,6 +7227,19 @@ static void mmu_destroy_caches(void)
kmem_cache_destroy(mmu_page_header_cache);
}
+static void kvm_wake_nx_recovery_thread(struct kvm *kvm)
+{
+ /*
+ * The NX recovery thread is spawned on-demand at the first KVM_RUN and
+ * may not be valid even though the VM is globally visible. Do nothing,
+ * as such a VM can't have any possible NX huge pages.
+ */
+ struct vhost_task *nx_thread = READ_ONCE(kvm->arch.nx_huge_page_recovery_thread);
+
+ if (nx_thread)
+ vhost_task_wake(nx_thread);
+}
+
static int get_nx_huge_pages(char *buffer, const struct kernel_param *kp)
{
if (nx_hugepage_mitigation_hard_disabled)
@@ -7287,7 +7300,7 @@ static int set_nx_huge_pages(const char *val, const struct kernel_param *kp)
kvm_mmu_zap_all_fast(kvm);
mutex_unlock(&kvm->slots_lock);
- vhost_task_wake(kvm->arch.nx_huge_page_recovery_thread);
+ kvm_wake_nx_recovery_thread(kvm);
}
mutex_unlock(&kvm_lock);
}
@@ -7433,7 +7446,7 @@ static int set_nx_huge_pages_recovery_param(const char *val, const struct kernel
mutex_lock(&kvm_lock);
list_for_each_entry(kvm, &vm_list, vm_list)
- vhost_task_wake(kvm->arch.nx_huge_page_recovery_thread);
+ kvm_wake_nx_recovery_thread(kvm);
mutex_unlock(&kvm_lock);
}
@@ -7565,20 +7578,34 @@ static bool kvm_nx_huge_page_recovery_worker(void *data)
return true;
}
+static void kvm_mmu_start_lpage_recovery(struct once *once)
+{
+ struct kvm_arch *ka = container_of(once, struct kvm_arch, nx_once);
+ struct kvm *kvm = container_of(ka, struct kvm, arch);
+ struct vhost_task *nx_thread;
+
+ kvm->arch.nx_huge_page_last = get_jiffies_64();
+ nx_thread = vhost_task_create(kvm_nx_huge_page_recovery_worker,
+ kvm_nx_huge_page_recovery_worker_kill,
+ kvm, "kvm-nx-lpage-recovery");
+
+ if (!nx_thread)
+ return;
+
+ vhost_task_start(nx_thread);
+
+ /* Make the task visible only once it is fully started. */
+ WRITE_ONCE(kvm->arch.nx_huge_page_recovery_thread, nx_thread);
+}
+
int kvm_mmu_post_init_vm(struct kvm *kvm)
{
if (nx_hugepage_mitigation_hard_disabled)
return 0;
- kvm->arch.nx_huge_page_last = get_jiffies_64();
- kvm->arch.nx_huge_page_recovery_thread = vhost_task_create(
- kvm_nx_huge_page_recovery_worker, kvm_nx_huge_page_recovery_worker_kill,
- kvm, "kvm-nx-lpage-recovery");
-
+ call_once(&kvm->arch.nx_once, kvm_mmu_start_lpage_recovery);
if (!kvm->arch.nx_huge_page_recovery_thread)
return -ENOMEM;
-
- vhost_task_start(kvm->arch.nx_huge_page_recovery_thread);
return 0;
}
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index fb854cf20ac3..e9af87b12814 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -3833,7 +3833,7 @@ static int snp_begin_psc(struct vcpu_svm *svm, struct psc_buffer *psc)
goto next_range;
}
- unreachable();
+ BUG();
}
static int __sev_snp_update_protected_guest_state(struct kvm_vcpu *vcpu)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index b49e2eb48930..d760b19d1e51 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -11478,6 +11478,10 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
struct kvm_run *kvm_run = vcpu->run;
int r;
+ r = kvm_mmu_post_init_vm(vcpu->kvm);
+ if (r)
+ return r;
+
vcpu_load(vcpu);
kvm_sigset_activate(vcpu);
kvm_run->flags = 0;
@@ -12751,7 +12755,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
int kvm_arch_post_init_vm(struct kvm *kvm)
{
- return kvm_mmu_post_init_vm(kvm);
+ once_init(&kvm->arch.nx_once);
+ return 0;
}
static void kvm_unload_vcpu_mmu(struct kvm_vcpu *vcpu)
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index e6c469b323cc..ac52255fab01 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -678,7 +678,7 @@ page_fault_oops(struct pt_regs *regs, unsigned long error_code,
ASM_CALL_ARG3,
, [arg1] "r" (regs), [arg2] "r" (address), [arg3] "r" (&info));
- unreachable();
+ BUG();
}
#endif
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 98a9bb92d75c..12d5a0f37432 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -1010,4 +1010,34 @@ DECLARE_PCI_FIXUP_SUSPEND(PCI_VENDOR_ID_AMD, 0x1668, amd_rp_pme_suspend);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, 0x1668, amd_rp_pme_resume);
DECLARE_PCI_FIXUP_SUSPEND(PCI_VENDOR_ID_AMD, 0x1669, amd_rp_pme_suspend);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, 0x1669, amd_rp_pme_resume);
+
+/*
+ * Putting PCIe root ports on Ryzen SoCs with USB4 controllers into D3hot
+ * may cause problems when the system attempts wake up from s2idle.
+ *
+ * On the TUXEDO Sirius 16 Gen 1 with a specific old BIOS this manifests as
+ * a system hang.
+ */
+static const struct dmi_system_id quirk_tuxeo_rp_d3_dmi_table[] = {
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "APX958"),
+ DMI_EXACT_MATCH(DMI_BIOS_VERSION, "V1.00A00_20240108"),
+ },
+ },
+ {}
+};
+
+static void quirk_tuxeo_rp_d3(struct pci_dev *pdev)
+{
+ struct pci_dev *root_pdev;
+
+ if (dmi_check_system(quirk_tuxeo_rp_d3_dmi_table)) {
+ root_pdev = pcie_find_root_port(pdev);
+ if (root_pdev)
+ root_pdev->dev_flags |= PCI_DEV_FLAGS_NO_D3;
+ }
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x1502, quirk_tuxeo_rp_d3);
#endif /* CONFIG_SUSPEND */
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 721a57700a3b..55978e0dc175 100644
--- a/arch/x86/xen/xen-head.S
+++ b/arch/x86/xen/xen-head.S
@@ -117,8 +117,8 @@ SYM_FUNC_START(xen_hypercall_hvm)
pop %ebx
pop %eax
#else
- lea xen_hypercall_amd(%rip), %rbx
- cmp %rax, %rbx
+ lea xen_hypercall_amd(%rip), %rcx
+ cmp %rax, %rcx
#ifdef CONFIG_FRAME_POINTER
pop %rax /* Dummy pop. */
#endif
@@ -132,6 +132,7 @@ SYM_FUNC_START(xen_hypercall_hvm)
pop %rcx
pop %rax
#endif
+ FRAME_END
/* Use correct hypercall function. */
jz xen_hypercall_amd
jmp xen_hypercall_intel
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 45a395862fbc..f1cf7f2909f3 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1138,6 +1138,7 @@ static void blkcg_fill_root_iostats(void)
blkg_iostat_set(&blkg->iostat.cur, &tmp);
u64_stats_update_end_irqrestore(&blkg->iostat.sync, flags);
}
+ class_dev_iter_exit(&iter);
}
static void blkcg_print_one_stat(struct blkcg_gq *blkg, struct seq_file *s)
diff --git a/block/fops.c b/block/fops.c
index 13a67940d040..43983be5a2b3 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -758,11 +758,12 @@ static ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to)
file_accessed(iocb->ki_filp);
ret = blkdev_direct_IO(iocb, to);
- if (ret >= 0) {
+ if (ret > 0) {
iocb->ki_pos += ret;
count -= ret;
}
- iov_iter_revert(to, count - iov_iter_count(to));
+ if (ret != -EIOCBQUEUED)
+ iov_iter_revert(to, count - iov_iter_count(to));
if (ret < 0 || !count)
goto reexpand;
}
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index 10b7ae0f866c..ef9a4ba18cb8 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -73,8 +73,8 @@ static int ivpu_resume(struct ivpu_device *vdev)
int ret;
retry:
- pci_restore_state(to_pci_dev(vdev->drm.dev));
pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D0);
+ pci_restore_state(to_pci_dev(vdev->drm.dev));
ret = ivpu_hw_power_up(vdev);
if (ret) {
@@ -295,7 +295,10 @@ int ivpu_rpm_get(struct ivpu_device *vdev)
int ret;
ret = pm_runtime_resume_and_get(vdev->drm.dev);
- drm_WARN_ON(&vdev->drm, ret < 0);
+ if (ret < 0) {
+ ivpu_err(vdev, "Failed to resume NPU: %d\n", ret);
+ pm_runtime_set_suspended(vdev->drm.dev);
+ }
return ret;
}
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index ada93cfde9ba..cff6685fa6cc 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -173,8 +173,6 @@ static struct gen_pool *ghes_estatus_pool;
static struct ghes_estatus_cache __rcu *ghes_estatus_caches[GHES_ESTATUS_CACHES_SIZE];
static atomic_t ghes_estatus_cache_alloced;
-static int ghes_panic_timeout __read_mostly = 30;
-
static void __iomem *ghes_map(u64 pfn, enum fixed_addresses fixmap_idx)
{
phys_addr_t paddr;
@@ -983,14 +981,16 @@ static void __ghes_panic(struct ghes *ghes,
struct acpi_hest_generic_status *estatus,
u64 buf_paddr, enum fixed_addresses fixmap_idx)
{
+ const char *msg = GHES_PFX "Fatal hardware error";
+
__ghes_print_estatus(KERN_EMERG, ghes->generic, estatus);
ghes_clear_estatus(ghes, estatus, buf_paddr, fixmap_idx);
- /* reboot to log the error! */
if (!panic_timeout)
- panic_timeout = ghes_panic_timeout;
- panic("Fatal hardware error!");
+ pr_emerg("%s but panic disabled\n", msg);
+
+ panic(msg);
}
static int ghes_proc(struct ghes *ghes)
diff --git a/drivers/acpi/prmt.c b/drivers/acpi/prmt.c
index 747f83f7114d..e549914a636c 100644
--- a/drivers/acpi/prmt.c
+++ b/drivers/acpi/prmt.c
@@ -287,9 +287,7 @@ static acpi_status acpi_platformrt_space_handler(u32 function,
if (!handler || !module)
goto invalid_guid;
- if (!handler->handler_addr ||
- !handler->static_data_buffer_addr ||
- !handler->acpi_param_buffer_addr) {
+ if (!handler->handler_addr) {
buffer->prm_status = PRM_HANDLER_ERROR;
return AE_OK;
}
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 80a52a4e66dd..e9186339f6e6 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -1187,8 +1187,6 @@ static int acpi_data_prop_read(const struct acpi_device_data *data,
}
break;
}
- if (nval == 0)
- return -EINVAL;
if (obj->type == ACPI_TYPE_BUFFER) {
if (proptype != DEV_PROP_U8)
@@ -1212,9 +1210,11 @@ static int acpi_data_prop_read(const struct acpi_device_data *data,
ret = acpi_copy_property_array_uint(items, (u64 *)val, nval);
break;
case DEV_PROP_STRING:
- ret = acpi_copy_property_array_string(
- items, (char **)val,
- min_t(u32, nval, obj->package.count));
+ nval = min_t(u32, nval, obj->package.count);
+ if (nval == 0)
+ return -ENODATA;
+
+ ret = acpi_copy_property_array_string(items, (char **)val, nval);
break;
default:
ret = -EINVAL;
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 67f277e1c3bf..5a46c066abc3 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -601,7 +601,7 @@ static void ata_pio_sector(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
struct page *page;
- unsigned int offset;
+ unsigned int offset, count;
if (!qc->cursg) {
qc->curbytes = qc->nbytes;
@@ -617,25 +617,27 @@ static void ata_pio_sector(struct ata_queued_cmd *qc)
page = nth_page(page, (offset >> PAGE_SHIFT));
offset %= PAGE_SIZE;
- trace_ata_sff_pio_transfer_data(qc, offset, qc->sect_size);
+ /* don't overrun current sg */
+ count = min(qc->cursg->length - qc->cursg_ofs, qc->sect_size);
+
+ trace_ata_sff_pio_transfer_data(qc, offset, count);
/*
* Split the transfer when it splits a page boundary. Note that the
* split still has to be dword aligned like all ATA data transfers.
*/
WARN_ON_ONCE(offset % 4);
- if (offset + qc->sect_size > PAGE_SIZE) {
+ if (offset + count > PAGE_SIZE) {
unsigned int split_len = PAGE_SIZE - offset;
ata_pio_xfer(qc, page, offset, split_len);
- ata_pio_xfer(qc, nth_page(page, 1), 0,
- qc->sect_size - split_len);
+ ata_pio_xfer(qc, nth_page(page, 1), 0, count - split_len);
} else {
- ata_pio_xfer(qc, page, offset, qc->sect_size);
+ ata_pio_xfer(qc, page, offset, count);
}
- qc->curbytes += qc->sect_size;
- qc->cursg_ofs += qc->sect_size;
+ qc->curbytes += count;
+ qc->cursg_ofs += count;
if (qc->cursg_ofs == qc->cursg->length) {
qc->cursg = sg_next(qc->cursg);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 258a5cb6f27a..6bc6dd417adf 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -604,6 +604,8 @@ static const struct usb_device_id quirks_table[] = {
/* MediaTek MT7922 Bluetooth devices */
{ USB_DEVICE(0x13d3, 0x3585), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3610), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH },
/* MediaTek MT7922A Bluetooth devices */
{ USB_DEVICE(0x0489, 0xe0d8), .driver_info = BTUSB_MEDIATEK |
@@ -668,6 +670,8 @@ static const struct usb_device_id quirks_table[] = {
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3608), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3628), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH },
/* Additional Realtek 8723AE Bluetooth devices */
{ USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK },
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index 541edc26ec89..2cf595d2e10b 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -63,16 +63,30 @@ static DEFINE_MUTEX(misc_mtx);
#define DYNAMIC_MINORS 128 /* like dynamic majors */
static DEFINE_IDA(misc_minors_ida);
-static int misc_minor_alloc(void)
+static int misc_minor_alloc(int minor)
{
- int ret;
-
- ret = ida_alloc_max(&misc_minors_ida, DYNAMIC_MINORS - 1, GFP_KERNEL);
- if (ret >= 0) {
- ret = DYNAMIC_MINORS - ret - 1;
+ int ret = 0;
+
+ if (minor == MISC_DYNAMIC_MINOR) {
+ /* allocate free id */
+ ret = ida_alloc_max(&misc_minors_ida, DYNAMIC_MINORS - 1, GFP_KERNEL);
+ if (ret >= 0) {
+ ret = DYNAMIC_MINORS - ret - 1;
+ } else {
+ ret = ida_alloc_range(&misc_minors_ida, MISC_DYNAMIC_MINOR + 1,
+ MINORMASK, GFP_KERNEL);
+ }
} else {
- ret = ida_alloc_range(&misc_minors_ida, MISC_DYNAMIC_MINOR + 1,
- MINORMASK, GFP_KERNEL);
+ /* specific minor, check if it is in dynamic or misc dynamic range */
+ if (minor < DYNAMIC_MINORS) {
+ minor = DYNAMIC_MINORS - minor - 1;
+ ret = ida_alloc_range(&misc_minors_ida, minor, minor, GFP_KERNEL);
+ } else if (minor > MISC_DYNAMIC_MINOR) {
+ ret = ida_alloc_range(&misc_minors_ida, minor, minor, GFP_KERNEL);
+ } else {
+ /* case of non-dynamic minors, no need to allocate id */
+ ret = 0;
+ }
}
return ret;
}
@@ -219,7 +233,7 @@ int misc_register(struct miscdevice *misc)
mutex_lock(&misc_mtx);
if (is_dynamic) {
- int i = misc_minor_alloc();
+ int i = misc_minor_alloc(misc->minor);
if (i < 0) {
err = -EBUSY;
@@ -228,6 +242,7 @@ int misc_register(struct miscdevice *misc)
misc->minor = i;
} else {
struct miscdevice *c;
+ int i;
list_for_each_entry(c, &misc_list, list) {
if (c->minor == misc->minor) {
@@ -235,6 +250,12 @@ int misc_register(struct miscdevice *misc)
goto out;
}
}
+
+ i = misc_minor_alloc(misc->minor);
+ if (i < 0) {
+ err = -EBUSY;
+ goto out;
+ }
}
dev = MKDEV(MISC_MAJOR, misc->minor);
diff --git a/drivers/char/tpm/eventlog/acpi.c b/drivers/char/tpm/eventlog/acpi.c
index 69533d0bfb51..cf02ec646f46 100644
--- a/drivers/char/tpm/eventlog/acpi.c
+++ b/drivers/char/tpm/eventlog/acpi.c
@@ -63,6 +63,11 @@ static bool tpm_is_tpm2_log(void *bios_event_log, u64 len)
return n == 0;
}
+static void tpm_bios_log_free(void *data)
+{
+ kvfree(data);
+}
+
/* read binary bios log */
int tpm_read_log_acpi(struct tpm_chip *chip)
{
@@ -136,7 +141,7 @@ int tpm_read_log_acpi(struct tpm_chip *chip)
}
/* malloc EventLog space */
- log->bios_event_log = devm_kmalloc(&chip->dev, len, GFP_KERNEL);
+ log->bios_event_log = kvmalloc(len, GFP_KERNEL);
if (!log->bios_event_log)
return -ENOMEM;
@@ -161,10 +166,16 @@ int tpm_read_log_acpi(struct tpm_chip *chip)
goto err;
}
+ ret = devm_add_action(&chip->dev, tpm_bios_log_free, log->bios_event_log);
+ if (ret) {
+ log->bios_event_log = NULL;
+ goto err;
+ }
+
return format;
err:
- devm_kfree(&chip->dev, log->bios_event_log);
+ tpm_bios_log_free(log->bios_event_log);
log->bios_event_log = NULL;
return ret;
}
diff --git a/drivers/clk/clk-loongson2.c b/drivers/clk/clk-loongson2.c
index 7082b4309c6f..0d9485e83938 100644
--- a/drivers/clk/clk-loongson2.c
+++ b/drivers/clk/clk-loongson2.c
@@ -294,7 +294,7 @@ static int loongson2_clk_probe(struct platform_device *pdev)
return -EINVAL;
for (p = data; p->name; p++)
- clks_num++;
+ clks_num = max(clks_num, p->id + 1);
clp = devm_kzalloc(dev, struct_size(clp, clk_data.hws, clks_num),
GFP_KERNEL);
@@ -309,6 +309,9 @@ static int loongson2_clk_probe(struct platform_device *pdev)
clp->clk_data.num = clks_num;
clp->dev = dev;
+ /* Avoid returning NULL for unused id */
+ memset_p((void **)clp->clk_data.hws, ERR_PTR(-ENOENT), clks_num);
+
for (i = 0; i < clks_num; i++) {
p = &data[i];
switch (p->type) {
diff --git a/drivers/clk/mediatek/clk-mt2701-aud.c b/drivers/clk/mediatek/clk-mt2701-aud.c
index 425c69cfb105..e103121cf58e 100644
--- a/drivers/clk/mediatek/clk-mt2701-aud.c
+++ b/drivers/clk/mediatek/clk-mt2701-aud.c
@@ -55,10 +55,16 @@ static const struct mtk_gate audio_clks[] = {
GATE_DUMMY(CLK_DUMMY, "aud_dummy"),
/* AUDIO0 */
GATE_AUDIO0(CLK_AUD_AFE, "audio_afe", "aud_intbus_sel", 2),
+ GATE_DUMMY(CLK_AUD_LRCK_DETECT, "audio_lrck_detect_dummy"),
+ GATE_DUMMY(CLK_AUD_I2S, "audio_i2c_dummy"),
+ GATE_DUMMY(CLK_AUD_APLL_TUNER, "audio_apll_tuner_dummy"),
GATE_AUDIO0(CLK_AUD_HDMI, "audio_hdmi", "audpll_sel", 20),
GATE_AUDIO0(CLK_AUD_SPDF, "audio_spdf", "audpll_sel", 21),
GATE_AUDIO0(CLK_AUD_SPDF2, "audio_spdf2", "audpll_sel", 22),
GATE_AUDIO0(CLK_AUD_APLL, "audio_apll", "audpll_sel", 23),
+ GATE_DUMMY(CLK_AUD_TML, "audio_tml_dummy"),
+ GATE_DUMMY(CLK_AUD_AHB_IDLE_EXT, "audio_ahb_idle_ext_dummy"),
+ GATE_DUMMY(CLK_AUD_AHB_IDLE_INT, "audio_ahb_idle_int_dummy"),
/* AUDIO1 */
GATE_AUDIO1(CLK_AUD_I2SIN1, "audio_i2sin1", "aud_mux1_sel", 0),
GATE_AUDIO1(CLK_AUD_I2SIN2, "audio_i2sin2", "aud_mux1_sel", 1),
@@ -76,10 +82,12 @@ static const struct mtk_gate audio_clks[] = {
GATE_AUDIO1(CLK_AUD_ASRCI2, "audio_asrci2", "asm_h_sel", 13),
GATE_AUDIO1(CLK_AUD_ASRCO1, "audio_asrco1", "asm_h_sel", 14),
GATE_AUDIO1(CLK_AUD_ASRCO2, "audio_asrco2", "asm_h_sel", 15),
+ GATE_DUMMY(CLK_AUD_HDMIRX, "audio_hdmirx_dummy"),
GATE_AUDIO1(CLK_AUD_INTDIR, "audio_intdir", "intdir_sel", 20),
GATE_AUDIO1(CLK_AUD_A1SYS, "audio_a1sys", "aud_mux1_sel", 21),
GATE_AUDIO1(CLK_AUD_A2SYS, "audio_a2sys", "aud_mux2_sel", 22),
GATE_AUDIO1(CLK_AUD_AFE_CONN, "audio_afe_conn", "aud_mux1_sel", 23),
+ GATE_DUMMY(CLK_AUD_AFE_PCMIF, "audio_afe_pcmif_dummy"),
GATE_AUDIO1(CLK_AUD_AFE_MRGIF, "audio_afe_mrgif", "aud_mux1_sel", 25),
/* AUDIO2 */
GATE_AUDIO2(CLK_AUD_MMIF_UL1, "audio_ul1", "aud_mux1_sel", 0),
@@ -100,6 +108,8 @@ static const struct mtk_gate audio_clks[] = {
GATE_AUDIO2(CLK_AUD_MMIF_AWB2, "audio_awb2", "aud_mux1_sel", 15),
GATE_AUDIO2(CLK_AUD_MMIF_DAI, "audio_dai", "aud_mux1_sel", 16),
/* AUDIO3 */
+ GATE_DUMMY(CLK_AUD_DMIC1, "audio_dmic1_dummy"),
+ GATE_DUMMY(CLK_AUD_DMIC2, "audio_dmic2_dummy"),
GATE_AUDIO3(CLK_AUD_ASRCI3, "audio_asrci3", "asm_h_sel", 2),
GATE_AUDIO3(CLK_AUD_ASRCI4, "audio_asrci4", "asm_h_sel", 3),
GATE_AUDIO3(CLK_AUD_ASRCI5, "audio_asrci5", "asm_h_sel", 4),
diff --git a/drivers/clk/mediatek/clk-mt2701-bdp.c b/drivers/clk/mediatek/clk-mt2701-bdp.c
index 5da3eabffd3e..f11c7a4fa37b 100644
--- a/drivers/clk/mediatek/clk-mt2701-bdp.c
+++ b/drivers/clk/mediatek/clk-mt2701-bdp.c
@@ -31,6 +31,7 @@ static const struct mtk_gate_regs bdp1_cg_regs = {
GATE_MTK(_id, _name, _parent, &bdp1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
static const struct mtk_gate bdp_clks[] = {
+ GATE_DUMMY(CLK_DUMMY, "bdp_dummy"),
GATE_BDP0(CLK_BDP_BRG_BA, "brg_baclk", "mm_sel", 0),
GATE_BDP0(CLK_BDP_BRG_DRAM, "brg_dram", "mm_sel", 1),
GATE_BDP0(CLK_BDP_LARB_DRAM, "larb_dram", "mm_sel", 2),
diff --git a/drivers/clk/mediatek/clk-mt2701-img.c b/drivers/clk/mediatek/clk-mt2701-img.c
index 875594bc9dcb..c158e54c4652 100644
--- a/drivers/clk/mediatek/clk-mt2701-img.c
+++ b/drivers/clk/mediatek/clk-mt2701-img.c
@@ -22,6 +22,7 @@ static const struct mtk_gate_regs img_cg_regs = {
GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
static const struct mtk_gate img_clks[] = {
+ GATE_DUMMY(CLK_DUMMY, "img_dummy"),
GATE_IMG(CLK_IMG_SMI_COMM, "img_smi_comm", "mm_sel", 0),
GATE_IMG(CLK_IMG_RESZ, "img_resz", "mm_sel", 1),
GATE_IMG(CLK_IMG_JPGDEC_SMI, "img_jpgdec_smi", "mm_sel", 5),
diff --git a/drivers/clk/mediatek/clk-mt2701-mm.c b/drivers/clk/mediatek/clk-mt2701-mm.c
index bc68fa718878..474d87d62e83 100644
--- a/drivers/clk/mediatek/clk-mt2701-mm.c
+++ b/drivers/clk/mediatek/clk-mt2701-mm.c
@@ -31,6 +31,7 @@ static const struct mtk_gate_regs disp1_cg_regs = {
GATE_MTK(_id, _name, _parent, &disp1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
static const struct mtk_gate mm_clks[] = {
+ GATE_DUMMY(CLK_DUMMY, "mm_dummy"),
GATE_DISP0(CLK_MM_SMI_COMMON, "mm_smi_comm", "mm_sel", 0),
GATE_DISP0(CLK_MM_SMI_LARB0, "mm_smi_larb0", "mm_sel", 1),
GATE_DISP0(CLK_MM_CMDQ, "mm_cmdq", "mm_sel", 2),
diff --git a/drivers/clk/mediatek/clk-mt2701-vdec.c b/drivers/clk/mediatek/clk-mt2701-vdec.c
index 94db86f8d0a4..5299d92f3aba 100644
--- a/drivers/clk/mediatek/clk-mt2701-vdec.c
+++ b/drivers/clk/mediatek/clk-mt2701-vdec.c
@@ -31,6 +31,7 @@ static const struct mtk_gate_regs vdec1_cg_regs = {
GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
static const struct mtk_gate vdec_clks[] = {
+ GATE_DUMMY(CLK_DUMMY, "vdec_dummy"),
GATE_VDEC0(CLK_VDEC_CKGEN, "vdec_cken", "vdec_sel", 0),
GATE_VDEC1(CLK_VDEC_LARB, "vdec_larb_cken", "mm_sel", 0),
};
diff --git a/drivers/clk/mmp/pwr-island.c b/drivers/clk/mmp/pwr-island.c
index edaa2433a472..eaf5d2c5e593 100644
--- a/drivers/clk/mmp/pwr-island.c
+++ b/drivers/clk/mmp/pwr-island.c
@@ -106,10 +106,10 @@ struct generic_pm_domain *mmp_pm_domain_register(const char *name,
pm_domain->flags = flags;
pm_domain->lock = lock;
- pm_genpd_init(&pm_domain->genpd, NULL, true);
pm_domain->genpd.name = name;
pm_domain->genpd.power_on = mmp_pm_domain_power_on;
pm_domain->genpd.power_off = mmp_pm_domain_power_off;
+ pm_genpd_init(&pm_domain->genpd, NULL, true);
return &pm_domain->genpd;
}
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 9ba675f229b1..16145f74bbc8 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -1022,6 +1022,7 @@ config SM_GCC_7150
config SM_GCC_8150
tristate "SM8150 Global Clock Controller"
depends on ARM64 || COMPILE_TEST
+ select QCOM_GDSC
help
Support for the global clock controller on SM8150 devices.
Say Y if you want to use peripheral devices such as UART,
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index 49687512184b..10e276dabff9 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -432,6 +432,8 @@ void clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
mask |= config->pre_div_mask;
mask |= config->post_div_mask;
mask |= config->vco_mask;
+ mask |= config->alpha_en_mask;
+ mask |= config->alpha_mode_mask;
regmap_update_bits(regmap, PLL_USER_CTL(pll), mask, val);
diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c
index eefc322ce367..e6c33010cfbf 100644
--- a/drivers/clk/qcom/clk-rpmh.c
+++ b/drivers/clk/qcom/clk-rpmh.c
@@ -329,7 +329,7 @@ static unsigned long clk_rpmh_bcm_recalc_rate(struct clk_hw *hw,
{
struct clk_rpmh *c = to_clk_rpmh(hw);
- return c->aggr_state * c->unit;
+ return (unsigned long)c->aggr_state * c->unit;
}
static const struct clk_ops clk_rpmh_bcm_ops = {
diff --git a/drivers/clk/qcom/dispcc-sm6350.c b/drivers/clk/qcom/dispcc-sm6350.c
index 50facb36701a..2bc6b5f99f57 100644
--- a/drivers/clk/qcom/dispcc-sm6350.c
+++ b/drivers/clk/qcom/dispcc-sm6350.c
@@ -187,13 +187,12 @@ static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
.cmd_rcgr = 0x1144,
.mnd_width = 0,
.hid_width = 5,
+ .parent_map = disp_cc_parent_map_6,
.freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_dp_aux_clk_src",
- .parent_data = &(const struct clk_parent_data){
- .fw_name = "bi_tcxo",
- },
- .num_parents = 1,
+ .parent_data = disp_cc_parent_data_6,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_6),
.ops = &clk_rcg2_ops,
},
};
diff --git a/drivers/clk/qcom/gcc-mdm9607.c b/drivers/clk/qcom/gcc-mdm9607.c
index 6e6068b168e6..07f1b78d737a 100644
--- a/drivers/clk/qcom/gcc-mdm9607.c
+++ b/drivers/clk/qcom/gcc-mdm9607.c
@@ -535,7 +535,7 @@ static struct clk_rcg2 blsp1_uart5_apps_clk_src = {
};
static struct clk_rcg2 blsp1_uart6_apps_clk_src = {
- .cmd_rcgr = 0x6044,
+ .cmd_rcgr = 0x7044,
.mnd_width = 16,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
diff --git a/drivers/clk/qcom/gcc-sm6350.c b/drivers/clk/qcom/gcc-sm6350.c
index a811fad2aa27..74346dc02606 100644
--- a/drivers/clk/qcom/gcc-sm6350.c
+++ b/drivers/clk/qcom/gcc-sm6350.c
@@ -182,6 +182,14 @@ static const struct clk_parent_data gcc_parent_data_2_ao[] = {
{ .hw = &gpll0_out_odd.clkr.hw },
};
+static const struct parent_map gcc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data gcc_parent_data_3[] = {
+ { .fw_name = "bi_tcxo" },
+};
+
static const struct parent_map gcc_parent_map_4[] = {
{ P_BI_TCXO, 0 },
{ P_GPLL0_OUT_MAIN, 1 },
@@ -701,13 +709,12 @@ static struct clk_rcg2 gcc_ufs_phy_phy_aux_clk_src = {
.cmd_rcgr = 0x3a0b0,
.mnd_width = 0,
.hid_width = 5,
+ .parent_map = gcc_parent_map_3,
.freq_tbl = ftbl_gcc_ufs_phy_phy_aux_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_phy_phy_aux_clk_src",
- .parent_data = &(const struct clk_parent_data){
- .fw_name = "bi_tcxo",
- },
- .num_parents = 1,
+ .parent_data = gcc_parent_data_3,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_3),
.ops = &clk_rcg2_ops,
},
};
@@ -764,13 +771,12 @@ static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = {
.cmd_rcgr = 0x1a034,
.mnd_width = 0,
.hid_width = 5,
+ .parent_map = gcc_parent_map_3,
.freq_tbl = ftbl_gcc_usb30_prim_mock_utmi_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_usb30_prim_mock_utmi_clk_src",
- .parent_data = &(const struct clk_parent_data){
- .fw_name = "bi_tcxo",
- },
- .num_parents = 1,
+ .parent_data = gcc_parent_data_3,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_3),
.ops = &clk_rcg2_ops,
},
};
diff --git a/drivers/clk/qcom/gcc-sm8550.c b/drivers/clk/qcom/gcc-sm8550.c
index 5abaeddd6afc..862a9bf73bcb 100644
--- a/drivers/clk/qcom/gcc-sm8550.c
+++ b/drivers/clk/qcom/gcc-sm8550.c
@@ -3003,7 +3003,7 @@ static struct gdsc pcie_0_gdsc = {
.pd = {
.name = "pcie_0_gdsc",
},
- .pwrsts = PWRSTS_OFF_ON,
+ .pwrsts = PWRSTS_RET_ON,
.flags = VOTABLE | POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
};
@@ -3014,7 +3014,7 @@ static struct gdsc pcie_0_phy_gdsc = {
.pd = {
.name = "pcie_0_phy_gdsc",
},
- .pwrsts = PWRSTS_OFF_ON,
+ .pwrsts = PWRSTS_RET_ON,
.flags = VOTABLE | POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
};
@@ -3025,7 +3025,7 @@ static struct gdsc pcie_1_gdsc = {
.pd = {
.name = "pcie_1_gdsc",
},
- .pwrsts = PWRSTS_OFF_ON,
+ .pwrsts = PWRSTS_RET_ON,
.flags = VOTABLE | POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
};
@@ -3036,7 +3036,7 @@ static struct gdsc pcie_1_phy_gdsc = {
.pd = {
.name = "pcie_1_phy_gdsc",
},
- .pwrsts = PWRSTS_OFF_ON,
+ .pwrsts = PWRSTS_RET_ON,
.flags = VOTABLE | POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
};
diff --git a/drivers/clk/qcom/gcc-sm8650.c b/drivers/clk/qcom/gcc-sm8650.c
index fd9d6544bdd5..9dd5c48f33be 100644
--- a/drivers/clk/qcom/gcc-sm8650.c
+++ b/drivers/clk/qcom/gcc-sm8650.c
@@ -3437,7 +3437,7 @@ static struct gdsc pcie_0_gdsc = {
.pd = {
.name = "pcie_0_gdsc",
},
- .pwrsts = PWRSTS_OFF_ON,
+ .pwrsts = PWRSTS_RET_ON,
.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
};
@@ -3448,7 +3448,7 @@ static struct gdsc pcie_0_phy_gdsc = {
.pd = {
.name = "pcie_0_phy_gdsc",
},
- .pwrsts = PWRSTS_OFF_ON,
+ .pwrsts = PWRSTS_RET_ON,
.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
};
@@ -3459,7 +3459,7 @@ static struct gdsc pcie_1_gdsc = {
.pd = {
.name = "pcie_1_gdsc",
},
- .pwrsts = PWRSTS_OFF_ON,
+ .pwrsts = PWRSTS_RET_ON,
.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
};
@@ -3470,7 +3470,7 @@ static struct gdsc pcie_1_phy_gdsc = {
.pd = {
.name = "pcie_1_phy_gdsc",
},
- .pwrsts = PWRSTS_OFF_ON,
+ .pwrsts = PWRSTS_RET_ON,
.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
};
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a100.c b/drivers/clk/sunxi-ng/ccu-sun50i-a100.c
index bbaa82978716..a59e420b195d 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a100.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a100.c
@@ -436,7 +436,7 @@ static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0", mmc_parents, 0x830,
24, 2, /* mux */
BIT(31), /* gate */
2, /* post-div */
- CLK_SET_RATE_NO_REPARENT);
+ 0);
static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1", mmc_parents, 0x834,
0, 4, /* M */
@@ -444,7 +444,7 @@ static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1", mmc_parents, 0x834,
24, 2, /* mux */
BIT(31), /* gate */
2, /* post-div */
- CLK_SET_RATE_NO_REPARENT);
+ 0);
static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2", mmc_parents, 0x838,
0, 4, /* M */
@@ -452,7 +452,7 @@ static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2", mmc_parents, 0x838,
24, 2, /* mux */
BIT(31), /* gate */
2, /* post-div */
- CLK_SET_RATE_NO_REPARENT);
+ 0);
static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb3", 0x84c, BIT(0), 0);
static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb3", 0x84c, BIT(1), 0);
diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
index 588ab1cc6d55..f089a1b9c0c9 100644
--- a/drivers/cpufreq/Kconfig
+++ b/drivers/cpufreq/Kconfig
@@ -218,7 +218,7 @@ config CPUFREQ_DT
If in doubt, say N.
config CPUFREQ_DT_PLATDEV
- tristate "Generic DT based cpufreq platdev driver"
+ bool "Generic DT based cpufreq platdev driver"
depends on OF
help
This adds a generic DT based cpufreq platdev driver for frequency
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index 18942bfe9c95..78ad3221fe07 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -234,5 +234,3 @@ static int __init cpufreq_dt_platdev_init(void)
sizeof(struct cpufreq_dt_platform_data)));
}
core_initcall(cpufreq_dt_platdev_init);
-MODULE_DESCRIPTION("Generic DT based cpufreq platdev driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/cpufreq/s3c64xx-cpufreq.c b/drivers/cpufreq/s3c64xx-cpufreq.c
index c6bdfc308e99..9cef71528076 100644
--- a/drivers/cpufreq/s3c64xx-cpufreq.c
+++ b/drivers/cpufreq/s3c64xx-cpufreq.c
@@ -24,6 +24,7 @@ struct s3c64xx_dvfs {
unsigned int vddarm_max;
};
+#ifdef CONFIG_REGULATOR
static struct s3c64xx_dvfs s3c64xx_dvfs_table[] = {
[0] = { 1000000, 1150000 },
[1] = { 1050000, 1150000 },
@@ -31,6 +32,7 @@ static struct s3c64xx_dvfs s3c64xx_dvfs_table[] = {
[3] = { 1200000, 1350000 },
[4] = { 1300000, 1350000 },
};
+#endif
static struct cpufreq_frequency_table s3c64xx_freq_table[] = {
{ 0, 0, 66000 },
@@ -51,15 +53,16 @@ static struct cpufreq_frequency_table s3c64xx_freq_table[] = {
static int s3c64xx_cpufreq_set_target(struct cpufreq_policy *policy,
unsigned int index)
{
- struct s3c64xx_dvfs *dvfs;
- unsigned int old_freq, new_freq;
+ unsigned int new_freq = s3c64xx_freq_table[index].frequency;
int ret;
+#ifdef CONFIG_REGULATOR
+ struct s3c64xx_dvfs *dvfs;
+ unsigned int old_freq;
+
old_freq = clk_get_rate(policy->clk) / 1000;
- new_freq = s3c64xx_freq_table[index].frequency;
dvfs = &s3c64xx_dvfs_table[s3c64xx_freq_table[index].driver_data];
-#ifdef CONFIG_REGULATOR
if (vddarm && new_freq > old_freq) {
ret = regulator_set_voltage(vddarm,
dvfs->vddarm_min,
diff --git a/drivers/crypto/qce/aead.c b/drivers/crypto/qce/aead.c
index 7d811728f047..97b56e92ea33 100644
--- a/drivers/crypto/qce/aead.c
+++ b/drivers/crypto/qce/aead.c
@@ -786,7 +786,7 @@ static int qce_aead_register_one(const struct qce_aead_def *def, struct qce_devi
alg->init = qce_aead_init;
alg->exit = qce_aead_exit;
- alg->base.cra_priority = 300;
+ alg->base.cra_priority = 275;
alg->base.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_KERN_DRIVER_ONLY |
diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c
index 28b5fd823827..3ec8297ed3ff 100644
--- a/drivers/crypto/qce/core.c
+++ b/drivers/crypto/qce/core.c
@@ -51,16 +51,19 @@ static void qce_unregister_algs(struct qce_device *qce)
static int qce_register_algs(struct qce_device *qce)
{
const struct qce_algo_ops *ops;
- int i, ret = -ENODEV;
+ int i, j, ret = -ENODEV;
for (i = 0; i < ARRAY_SIZE(qce_ops); i++) {
ops = qce_ops[i];
ret = ops->register_algs(qce);
- if (ret)
- break;
+ if (ret) {
+ for (j = i - 1; j >= 0; j--)
+ ops->unregister_algs(qce);
+ return ret;
+ }
}
- return ret;
+ return 0;
}
static int qce_handle_request(struct crypto_async_request *async_req)
@@ -247,7 +250,7 @@ static int qce_crypto_probe(struct platform_device *pdev)
ret = qce_check_version(qce);
if (ret)
- goto err_clks;
+ goto err_dma;
spin_lock_init(&qce->lock);
tasklet_init(&qce->done_tasklet, qce_tasklet_req_done,
diff --git a/drivers/crypto/qce/sha.c b/drivers/crypto/qce/sha.c
index fc72af8aa9a7..71b748183cfa 100644
--- a/drivers/crypto/qce/sha.c
+++ b/drivers/crypto/qce/sha.c
@@ -482,7 +482,7 @@ static int qce_ahash_register_one(const struct qce_ahash_def *def,
base = &alg->halg.base;
base->cra_blocksize = def->blocksize;
- base->cra_priority = 300;
+ base->cra_priority = 175;
base->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY;
base->cra_ctxsize = sizeof(struct qce_sha_ctx);
base->cra_alignmask = 0;
diff --git a/drivers/crypto/qce/skcipher.c b/drivers/crypto/qce/skcipher.c
index 5b493fdc1e74..ffb334eb5b34 100644
--- a/drivers/crypto/qce/skcipher.c
+++ b/drivers/crypto/qce/skcipher.c
@@ -461,7 +461,7 @@ static int qce_skcipher_register_one(const struct qce_skcipher_def *def,
alg->encrypt = qce_skcipher_encrypt;
alg->decrypt = qce_skcipher_decrypt;
- alg->base.cra_priority = 300;
+ alg->base.cra_priority = 275;
alg->base.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_KERN_DRIVER_ONLY;
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 71d8b26c4103..9f35f69e0f9e 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -106,7 +106,7 @@ config ISCSI_IBFT
select ISCSI_BOOT_SYSFS
select ISCSI_IBFT_FIND if X86
depends on ACPI && SCSI && SCSI_LOWLEVEL
- default n
+ default n
help
This option enables support for detection and exposing of iSCSI
Boot Firmware Table (iBFT) via sysfs to userspace. If you wish to
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index ed4e8ddbe76a..1141cd06011f 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -11,7 +11,7 @@ cflags-y := $(KBUILD_CFLAGS)
cflags-$(CONFIG_X86_32) := -march=i386
cflags-$(CONFIG_X86_64) := -mcmodel=small
-cflags-$(CONFIG_X86) += -m$(BITS) -D__KERNEL__ \
+cflags-$(CONFIG_X86) += -m$(BITS) -D__KERNEL__ -std=gnu11 \
-fPIC -fno-strict-aliasing -mno-red-zone \
-mno-mmx -mno-sse -fshort-wchar \
-Wno-pointer-sign \
diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
index a6bdedbbf708..2e093c39b610 100644
--- a/drivers/firmware/qcom/qcom_scm.c
+++ b/drivers/firmware/qcom/qcom_scm.c
@@ -217,7 +217,10 @@ static DEFINE_SPINLOCK(scm_query_lock);
struct qcom_tzmem_pool *qcom_scm_get_tzmem_pool(void)
{
- return __scm ? __scm->mempool : NULL;
+ if (!qcom_scm_is_available())
+ return NULL;
+
+ return __scm->mempool;
}
static enum qcom_scm_convention __get_convention(void)
@@ -1839,7 +1842,8 @@ static int qcom_scm_qseecom_init(struct qcom_scm *scm)
*/
bool qcom_scm_is_available(void)
{
- return !!READ_ONCE(__scm);
+ /* Paired with smp_store_release() in qcom_scm_probe */
+ return !!smp_load_acquire(&__scm);
}
EXPORT_SYMBOL_GPL(qcom_scm_is_available);
@@ -1996,7 +2000,7 @@ static int qcom_scm_probe(struct platform_device *pdev)
if (ret)
return ret;
- /* Let all above stores be available after this */
+ /* Paired with smp_load_acquire() in qcom_scm_is_available(). */
smp_store_release(&__scm, scm);
irq = platform_get_irq_optional(pdev, 0);
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index e49802f26e07..d764a3af6346 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -841,25 +841,6 @@ static bool pca953x_irq_pending(struct pca953x_chip *chip, unsigned long *pendin
DECLARE_BITMAP(trigger, MAX_LINE);
int ret;
- if (chip->driver_data & PCA_PCAL) {
- /* Read the current interrupt status from the device */
- ret = pca953x_read_regs(chip, PCAL953X_INT_STAT, trigger);
- if (ret)
- return false;
-
- /* Check latched inputs and clear interrupt status */
- ret = pca953x_read_regs(chip, chip->regs->input, cur_stat);
- if (ret)
- return false;
-
- /* Apply filter for rising/falling edge selection */
- bitmap_replace(new_stat, chip->irq_trig_fall, chip->irq_trig_raise, cur_stat, gc->ngpio);
-
- bitmap_and(pending, new_stat, trigger, gc->ngpio);
-
- return !bitmap_empty(pending, gc->ngpio);
- }
-
ret = pca953x_read_regs(chip, chip->regs->input, cur_stat);
if (ret)
return false;
diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
index deedacdeb239..f83a8b5a51d0 100644
--- a/drivers/gpio/gpio-sim.c
+++ b/drivers/gpio/gpio-sim.c
@@ -1036,20 +1036,23 @@ gpio_sim_device_lockup_configfs(struct gpio_sim_device *dev, bool lock)
struct configfs_subsystem *subsys = dev->group.cg_subsys;
struct gpio_sim_bank *bank;
struct gpio_sim_line *line;
+ struct config_item *item;
/*
- * The device only needs to depend on leaf line entries. This is
+ * The device only needs to depend on leaf entries. This is
* sufficient to lock up all the configfs entries that the
* instantiated, alive device depends on.
*/
list_for_each_entry(bank, &dev->bank_list, siblings) {
list_for_each_entry(line, &bank->line_list, siblings) {
+ item = line->hog ? &line->hog->item
+ : &line->group.cg_item;
+
if (lock)
- WARN_ON(configfs_depend_item_unlocked(
- subsys, &line->group.cg_item));
+ WARN_ON(configfs_depend_item_unlocked(subsys,
+ item));
else
- configfs_undepend_item_unlocked(
- &line->group.cg_item);
+ configfs_undepend_item_unlocked(item);
}
}
}
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 610e159d362a..7408ea8caacc 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -486,6 +486,10 @@ config DRM_HYPERV
config DRM_EXPORT_FOR_TESTS
bool
+# Separate option as not all DRM drivers use it
+config DRM_PANEL_BACKLIGHT_QUIRKS
+ tristate
+
config DRM_LIB_RANDOM
bool
default n
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 784229d4504d..84746054c721 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -93,6 +93,7 @@ drm-$(CONFIG_DRM_PANIC_SCREEN_QR_CODE) += drm_panic_qr.o
obj-$(CONFIG_DRM) += drm.o
obj-$(CONFIG_DRM_PANEL_ORIENTATION_QUIRKS) += drm_panel_orientation_quirks.o
+obj-$(CONFIG_DRM_PANEL_BACKLIGHT_QUIRKS) += drm_panel_backlight_quirks.o
#
# Memory-management helpers
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 81d9877c8735..c27b4c36a7c0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -118,9 +118,10 @@
* - 3.57.0 - Compute tunneling on GFX10+
* - 3.58.0 - Add GFX12 DCC support
* - 3.59.0 - Cleared VRAM
+ * - 3.60.0 - Add AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE (Vulkan requirement)
*/
#define KMS_DRIVER_MAJOR 3
-#define KMS_DRIVER_MINOR 59
+#define KMS_DRIVER_MINOR 60
#define KMS_DRIVER_PATCHLEVEL 0
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 156abd2ba5a6..05ebb8216a55 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -1837,6 +1837,7 @@ void amdgpu_gfx_enforce_isolation_ring_begin_use(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
u32 idx;
+ bool sched_work = false;
if (!adev->gfx.enable_cleaner_shader)
return;
@@ -1852,15 +1853,19 @@ void amdgpu_gfx_enforce_isolation_ring_begin_use(struct amdgpu_ring *ring)
mutex_lock(&adev->enforce_isolation_mutex);
if (adev->enforce_isolation[idx]) {
if (adev->kfd.init_complete)
- amdgpu_gfx_kfd_sch_ctrl(adev, idx, false);
+ sched_work = true;
}
mutex_unlock(&adev->enforce_isolation_mutex);
+
+ if (sched_work)
+ amdgpu_gfx_kfd_sch_ctrl(adev, idx, false);
}
void amdgpu_gfx_enforce_isolation_ring_end_use(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
u32 idx;
+ bool sched_work = false;
if (!adev->gfx.enable_cleaner_shader)
return;
@@ -1876,7 +1881,10 @@ void amdgpu_gfx_enforce_isolation_ring_end_use(struct amdgpu_ring *ring)
mutex_lock(&adev->enforce_isolation_mutex);
if (adev->enforce_isolation[idx]) {
if (adev->kfd.init_complete)
- amdgpu_gfx_kfd_sch_ctrl(adev, idx, true);
+ sched_work = true;
}
mutex_unlock(&adev->enforce_isolation_mutex);
+
+ if (sched_work)
+ amdgpu_gfx_kfd_sch_ctrl(adev, idx, true);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index ae9ca6788df7..425073d99491 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -309,7 +309,7 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
mutex_lock(&adev->mman.gtt_window_lock);
while (src_mm.remaining) {
uint64_t from, to, cur_size, tiling_flags;
- uint32_t num_type, data_format, max_com;
+ uint32_t num_type, data_format, max_com, write_compress_disable;
struct dma_fence *next;
/* Never copy more than 256MiB at once to avoid a timeout */
@@ -340,9 +340,13 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
max_com = AMDGPU_TILING_GET(tiling_flags, GFX12_DCC_MAX_COMPRESSED_BLOCK);
num_type = AMDGPU_TILING_GET(tiling_flags, GFX12_DCC_NUMBER_TYPE);
data_format = AMDGPU_TILING_GET(tiling_flags, GFX12_DCC_DATA_FORMAT);
+ write_compress_disable =
+ AMDGPU_TILING_GET(tiling_flags, GFX12_DCC_WRITE_COMPRESS_DISABLE);
copy_flags |= (AMDGPU_COPY_FLAGS_SET(MAX_COMPRESSED, max_com) |
AMDGPU_COPY_FLAGS_SET(NUMBER_TYPE, num_type) |
- AMDGPU_COPY_FLAGS_SET(DATA_FORMAT, data_format));
+ AMDGPU_COPY_FLAGS_SET(DATA_FORMAT, data_format) |
+ AMDGPU_COPY_FLAGS_SET(WRITE_COMPRESS_DISABLE,
+ write_compress_disable));
}
r = amdgpu_copy_buffer(ring, from, to, cur_size, resv,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index 138d80017f35..b7742fa74e1d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -118,6 +118,8 @@ struct amdgpu_copy_mem {
#define AMDGPU_COPY_FLAGS_NUMBER_TYPE_MASK 0x07
#define AMDGPU_COPY_FLAGS_DATA_FORMAT_SHIFT 8
#define AMDGPU_COPY_FLAGS_DATA_FORMAT_MASK 0x3f
+#define AMDGPU_COPY_FLAGS_WRITE_COMPRESS_DISABLE_SHIFT 14
+#define AMDGPU_COPY_FLAGS_WRITE_COMPRESS_DISABLE_MASK 0x1
#define AMDGPU_COPY_FLAGS_SET(field, value) \
(((__u32)(value) & AMDGPU_COPY_FLAGS_##field##_MASK) << AMDGPU_COPY_FLAGS_##field##_SHIFT)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index 6c19626ec59e..ca130880edfd 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -3981,17 +3981,6 @@ static void gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device *ade
if (def != data)
WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
-
- data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
- data &= ~SDMA0_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK;
- WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
-
- /* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
- if (adev->sdma.num_instances > 1) {
- data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
- data &= ~SDMA1_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK;
- WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
- }
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index c77889040760..4dd86c682ee6 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -953,10 +953,12 @@ static int sdma_v4_4_2_inst_start(struct amdgpu_device *adev,
/* set utc l1 enable flag always to 1 */
temp = RREG32_SDMA(i, regSDMA_CNTL);
temp = REG_SET_FIELD(temp, SDMA_CNTL, UTC_L1_ENABLE, 1);
- /* enable context empty interrupt during initialization */
- temp = REG_SET_FIELD(temp, SDMA_CNTL, CTXEMPTY_INT_ENABLE, 1);
- WREG32_SDMA(i, regSDMA_CNTL, temp);
+ if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) < IP_VERSION(4, 4, 5)) {
+ /* enable context empty interrupt during initialization */
+ temp = REG_SET_FIELD(temp, SDMA_CNTL, CTXEMPTY_INT_ENABLE, 1);
+ WREG32_SDMA(i, regSDMA_CNTL, temp);
+ }
if (!amdgpu_sriov_vf(adev)) {
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
/* unhalt engine */
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
index 9288f37a3cc5..843e6b46deee 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
@@ -1688,11 +1688,12 @@ static void sdma_v7_0_emit_copy_buffer(struct amdgpu_ib *ib,
uint32_t byte_count,
uint32_t copy_flags)
{
- uint32_t num_type, data_format, max_com;
+ uint32_t num_type, data_format, max_com, write_cm;
max_com = AMDGPU_COPY_FLAGS_GET(copy_flags, MAX_COMPRESSED);
data_format = AMDGPU_COPY_FLAGS_GET(copy_flags, DATA_FORMAT);
num_type = AMDGPU_COPY_FLAGS_GET(copy_flags, NUMBER_TYPE);
+ write_cm = AMDGPU_COPY_FLAGS_GET(copy_flags, WRITE_COMPRESS_DISABLE) ? 2 : 1;
ib->ptr[ib->length_dw++] = SDMA_PKT_COPY_LINEAR_HEADER_OP(SDMA_OP_COPY) |
SDMA_PKT_COPY_LINEAR_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) |
@@ -1709,7 +1710,7 @@ static void sdma_v7_0_emit_copy_buffer(struct amdgpu_ib *ib,
if ((copy_flags & (AMDGPU_COPY_FLAGS_READ_DECOMPRESSED | AMDGPU_COPY_FLAGS_WRITE_COMPRESSED)))
ib->ptr[ib->length_dw++] = SDMA_DCC_DATA_FORMAT(data_format) | SDMA_DCC_NUM_TYPE(num_type) |
((copy_flags & AMDGPU_COPY_FLAGS_READ_DECOMPRESSED) ? SDMA_DCC_READ_CM(2) : 0) |
- ((copy_flags & AMDGPU_COPY_FLAGS_WRITE_COMPRESSED) ? SDMA_DCC_WRITE_CM(1) : 0) |
+ ((copy_flags & AMDGPU_COPY_FLAGS_WRITE_COMPRESSED) ? SDMA_DCC_WRITE_CM(write_cm) : 0) |
SDMA_DCC_MAX_COM(max_com) | SDMA_DCC_MAX_UCOM(1);
else
ib->ptr[ib->length_dw++] = 0;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index b05be24531e1..d350c7ce35b3 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -637,6 +637,14 @@ static void kfd_cleanup_nodes(struct kfd_dev *kfd, unsigned int num_nodes)
struct kfd_node *knode;
unsigned int i;
+ /*
+ * flush_work ensures that there are no outstanding
+ * work-queue items that will access interrupt_ring. New work items
+ * can't be created because we stopped interrupt handling above.
+ */
+ flush_workqueue(kfd->ih_wq);
+ destroy_workqueue(kfd->ih_wq);
+
for (i = 0; i < num_nodes; i++) {
knode = kfd->nodes[i];
device_queue_manager_uninit(knode->dqm);
@@ -1058,21 +1066,6 @@ static int kfd_resume(struct kfd_node *node)
return err;
}
-static inline void kfd_queue_work(struct workqueue_struct *wq,
- struct work_struct *work)
-{
- int cpu, new_cpu;
-
- cpu = new_cpu = smp_processor_id();
- do {
- new_cpu = cpumask_next(new_cpu, cpu_online_mask) % nr_cpu_ids;
- if (cpu_to_node(new_cpu) == numa_node_id())
- break;
- } while (cpu != new_cpu);
-
- queue_work_on(new_cpu, wq, work);
-}
-
/* This is called directly from KGD at ISR. */
void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry)
{
@@ -1098,7 +1091,7 @@ void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry)
patched_ihre, &is_patched)
&& enqueue_ih_ring_entry(node,
is_patched ? patched_ihre : ih_ring_entry)) {
- kfd_queue_work(node->ih_wq, &node->interrupt_work);
+ queue_work(node->kfd->ih_wq, &node->interrupt_work);
spin_unlock_irqrestore(&node->interrupt_lock, flags);
return;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index f5b3ed20e891..3cfb4a38d17c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -2290,9 +2290,9 @@ static int unmap_queues_cpsch(struct device_queue_manager *dqm,
*/
mqd_mgr = dqm->mqd_mgrs[KFD_MQD_TYPE_HIQ];
if (mqd_mgr->check_preemption_failed(mqd_mgr, dqm->packet_mgr.priv_queue->queue->mqd)) {
+ while (halt_if_hws_hang)
+ schedule();
if (reset_queues_on_hws_hang(dqm)) {
- while (halt_if_hws_hang)
- schedule();
dqm->is_hws_hang = true;
kfd_hws_hang(dqm);
retval = -ETIME;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
index 9b6b6e882593..15b4b70cf199 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
@@ -62,11 +62,14 @@ int kfd_interrupt_init(struct kfd_node *node)
return r;
}
- node->ih_wq = alloc_workqueue("KFD IH", WQ_HIGHPRI, 1);
- if (unlikely(!node->ih_wq)) {
- kfifo_free(&node->ih_fifo);
- dev_err(node->adev->dev, "Failed to allocate KFD IH workqueue\n");
- return -ENOMEM;
+ if (!node->kfd->ih_wq) {
+ node->kfd->ih_wq = alloc_workqueue("KFD IH", WQ_HIGHPRI | WQ_UNBOUND,
+ node->kfd->num_nodes);
+ if (unlikely(!node->kfd->ih_wq)) {
+ kfifo_free(&node->ih_fifo);
+ dev_err(node->adev->dev, "Failed to allocate KFD IH workqueue\n");
+ return -ENOMEM;
+ }
}
spin_lock_init(&node->interrupt_lock);
@@ -96,16 +99,6 @@ void kfd_interrupt_exit(struct kfd_node *node)
spin_lock_irqsave(&node->interrupt_lock, flags);
node->interrupts_active = false;
spin_unlock_irqrestore(&node->interrupt_lock, flags);
-
- /*
- * flush_work ensures that there are no outstanding
- * work-queue items that will access interrupt_ring. New work items
- * can't be created because we stopped interrupt handling above.
- */
- flush_workqueue(node->ih_wq);
-
- destroy_workqueue(node->ih_wq);
-
kfifo_free(&node->ih_fifo);
}
@@ -162,7 +155,7 @@ static void interrupt_wq(struct work_struct *work)
/* If we spent more than a second processing signals,
* reschedule the worker to avoid soft-lockup warnings
*/
- queue_work(dev->ih_wq, &dev->interrupt_work);
+ queue_work(dev->kfd->ih_wq, &dev->interrupt_work);
break;
}
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 26e48fdc8728..75523f30cd38 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -273,7 +273,6 @@ struct kfd_node {
/* Interrupts */
struct kfifo ih_fifo;
- struct workqueue_struct *ih_wq;
struct work_struct interrupt_work;
spinlock_t interrupt_lock;
@@ -366,6 +365,8 @@ struct kfd_dev {
struct kfd_node *nodes[MAX_KFD_NODES];
unsigned int num_nodes;
+ struct workqueue_struct *ih_wq;
+
/* Kernel doorbells for KFD device */
struct amdgpu_bo *doorbells;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index ead4317a2168..dbb63ce316f1 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -86,9 +86,12 @@ void kfd_process_dequeue_from_device(struct kfd_process_device *pdd)
if (pdd->already_dequeued)
return;
-
+ /* The MES context flush needs to filter out the case which the
+ * KFD process is created without setting up the MES context and
+ * queue for creating a compute queue.
+ */
dev->dqm->ops.process_termination(dev->dqm, &pdd->qpd);
- if (dev->kfd->shared_resources.enable_mes &&
+ if (dev->kfd->shared_resources.enable_mes && !!pdd->proc_ctx_gpu_addr &&
down_read_trylock(&dev->adev->reset_domain->sem)) {
amdgpu_mes_flush_shader_debugger(dev->adev,
pdd->proc_ctx_gpu_addr);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 08c58d0315de..85e58e0f6059 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1036,8 +1036,10 @@ static int amdgpu_dm_audio_component_get_eld(struct device *kdev, int port,
continue;
*enabled = true;
+ mutex_lock(&connector->eld_mutex);
ret = drm_eld_size(connector->eld);
memcpy(buf, connector->eld, min(max_bytes, ret));
+ mutex_unlock(&connector->eld_mutex);
break;
}
@@ -5497,8 +5499,7 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev,
const u64 tiling_flags,
struct dc_plane_info *plane_info,
struct dc_plane_address *address,
- bool tmz_surface,
- bool force_disable_dcc)
+ bool tmz_surface)
{
const struct drm_framebuffer *fb = plane_state->fb;
const struct amdgpu_framebuffer *afb =
@@ -5597,7 +5598,7 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev,
&plane_info->tiling_info,
&plane_info->plane_size,
&plane_info->dcc, address,
- tmz_surface, force_disable_dcc);
+ tmz_surface);
if (ret)
return ret;
@@ -5618,7 +5619,6 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev,
struct dc_scaling_info scaling_info;
struct dc_plane_info plane_info;
int ret;
- bool force_disable_dcc = false;
ret = amdgpu_dm_plane_fill_dc_scaling_info(adev, plane_state, &scaling_info);
if (ret)
@@ -5629,13 +5629,11 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev,
dc_plane_state->clip_rect = scaling_info.clip_rect;
dc_plane_state->scaling_quality = scaling_info.scaling_quality;
- force_disable_dcc = adev->asic_type == CHIP_RAVEN && adev->in_suspend;
ret = fill_dc_plane_info_and_addr(adev, plane_state,
afb->tiling_flags,
&plane_info,
&dc_plane_state->address,
- afb->tmz_surface,
- force_disable_dcc);
+ afb->tmz_surface);
if (ret)
return ret;
@@ -9061,7 +9059,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
afb->tiling_flags,
&bundle->plane_infos[planes_count],
&bundle->flip_addrs[planes_count].address,
- afb->tmz_surface, false);
+ afb->tmz_surface);
drm_dbg_state(state->dev, "plane: id=%d dcc_en=%d\n",
new_plane_state->plane->index,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 754dbc544f03..5bdf44c69218 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -1691,16 +1691,16 @@ int pre_validate_dsc(struct drm_atomic_state *state,
return ret;
}
-static unsigned int kbps_from_pbn(unsigned int pbn)
+static uint32_t kbps_from_pbn(unsigned int pbn)
{
- unsigned int kbps = pbn;
+ uint64_t kbps = (uint64_t)pbn;
kbps *= (1000000 / PEAK_FACTOR_X1000);
kbps *= 8;
kbps *= 54;
kbps /= 64;
- return kbps;
+ return (uint32_t)kbps;
}
static bool is_dsc_common_config_possible(struct dc_stream_state *stream,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
index 495e3cd70426..83c7c8853ede 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
@@ -309,8 +309,7 @@ static int amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(struct amdg
const struct plane_size *plane_size,
union dc_tiling_info *tiling_info,
struct dc_plane_dcc_param *dcc,
- struct dc_plane_address *address,
- const bool force_disable_dcc)
+ struct dc_plane_address *address)
{
const uint64_t modifier = afb->base.modifier;
int ret = 0;
@@ -318,7 +317,7 @@ static int amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(struct amdg
amdgpu_dm_plane_fill_gfx9_tiling_info_from_modifier(adev, tiling_info, modifier);
tiling_info->gfx9.swizzle = amdgpu_dm_plane_modifier_gfx9_swizzle_mode(modifier);
- if (amdgpu_dm_plane_modifier_has_dcc(modifier) && !force_disable_dcc) {
+ if (amdgpu_dm_plane_modifier_has_dcc(modifier)) {
uint64_t dcc_address = afb->address + afb->base.offsets[1];
bool independent_64b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_64B, modifier);
bool independent_128b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_128B, modifier);
@@ -360,8 +359,7 @@ static int amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers(struct amd
const struct plane_size *plane_size,
union dc_tiling_info *tiling_info,
struct dc_plane_dcc_param *dcc,
- struct dc_plane_address *address,
- const bool force_disable_dcc)
+ struct dc_plane_address *address)
{
const uint64_t modifier = afb->base.modifier;
int ret = 0;
@@ -371,7 +369,7 @@ static int amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers(struct amd
tiling_info->gfx9.swizzle = amdgpu_dm_plane_modifier_gfx9_swizzle_mode(modifier);
- if (amdgpu_dm_plane_modifier_has_dcc(modifier) && !force_disable_dcc) {
+ if (amdgpu_dm_plane_modifier_has_dcc(modifier)) {
int max_compressed_block = AMD_FMT_MOD_GET(DCC_MAX_COMPRESSED_BLOCK, modifier);
dcc->enable = 1;
@@ -839,8 +837,7 @@ int amdgpu_dm_plane_fill_plane_buffer_attributes(struct amdgpu_device *adev,
struct plane_size *plane_size,
struct dc_plane_dcc_param *dcc,
struct dc_plane_address *address,
- bool tmz_surface,
- bool force_disable_dcc)
+ bool tmz_surface)
{
const struct drm_framebuffer *fb = &afb->base;
int ret;
@@ -900,16 +897,14 @@ int amdgpu_dm_plane_fill_plane_buffer_attributes(struct amdgpu_device *adev,
ret = amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers(adev, afb, format,
rotation, plane_size,
tiling_info, dcc,
- address,
- force_disable_dcc);
+ address);
if (ret)
return ret;
} else if (adev->family >= AMDGPU_FAMILY_AI) {
ret = amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(adev, afb, format,
rotation, plane_size,
tiling_info, dcc,
- address,
- force_disable_dcc);
+ address);
if (ret)
return ret;
} else {
@@ -1000,14 +995,13 @@ static int amdgpu_dm_plane_helper_prepare_fb(struct drm_plane *plane,
dm_plane_state_old->dc_state != dm_plane_state_new->dc_state) {
struct dc_plane_state *plane_state =
dm_plane_state_new->dc_state;
- bool force_disable_dcc = !plane_state->dcc.enable;
amdgpu_dm_plane_fill_plane_buffer_attributes(
adev, afb, plane_state->format, plane_state->rotation,
afb->tiling_flags,
&plane_state->tiling_info, &plane_state->plane_size,
&plane_state->dcc, &plane_state->address,
- afb->tmz_surface, force_disable_dcc);
+ afb->tmz_surface);
}
return 0;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
index 6498359bff6f..2eef13b1c05a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
@@ -51,8 +51,7 @@ int amdgpu_dm_plane_fill_plane_buffer_attributes(struct amdgpu_device *adev,
struct plane_size *plane_size,
struct dc_plane_dcc_param *dcc,
struct dc_plane_address *address,
- bool tmz_surface,
- bool force_disable_dcc);
+ bool tmz_surface);
int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
struct drm_plane *plane,
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 6d4ee8fe615c..216b525bd75e 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2032,7 +2032,7 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
dc_enable_stereo(dc, context, dc_streams, context->stream_count);
- if (context->stream_count > get_seamless_boot_stream_count(context) ||
+ if (get_seamless_boot_stream_count(context) == 0 ||
context->stream_count == 0) {
/* Must wait for no flips to be pending before doing optimize bw */
hwss_wait_for_no_pipes_pending(dc, context);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
index 5bb8b78bf250..bf636b28e3e1 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
@@ -63,8 +63,7 @@ void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv,
bool should_use_dmub_lock(struct dc_link *link)
{
- if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1 ||
- link->psr_settings.psr_version == DC_PSR_VERSION_1)
+ if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1)
return true;
if (link->replay_settings.replay_feature_enabled)
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/Makefile b/drivers/gpu/drm/amd/display/dc/dml2/Makefile
index c4378e620cbf..986a69c5bd4b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml2/Makefile
@@ -29,7 +29,11 @@ dml2_rcflags := $(CC_FLAGS_NO_FPU)
ifneq ($(CONFIG_FRAME_WARN),0)
ifeq ($(filter y,$(CONFIG_KASAN)$(CONFIG_KCSAN)),y)
+ifeq ($(CONFIG_CC_IS_CLANG)$(CONFIG_COMPILE_TEST),yy)
+frame_warn_flag := -Wframe-larger-than=4096
+else
frame_warn_flag := -Wframe-larger-than=3072
+endif
else
frame_warn_flag := -Wframe-larger-than=2048
endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
index 8dabb1ac0b68..6822b0795120 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
@@ -6301,9 +6301,9 @@ static void dml_prefetch_check(struct display_mode_lib_st *mode_lib)
mode_lib->ms.meta_row_bandwidth_this_state,
mode_lib->ms.dpte_row_bandwidth_this_state,
mode_lib->ms.NoOfDPPThisState,
- mode_lib->ms.UrgentBurstFactorLuma,
- mode_lib->ms.UrgentBurstFactorChroma,
- mode_lib->ms.UrgentBurstFactorCursor);
+ mode_lib->ms.UrgentBurstFactorLuma[j],
+ mode_lib->ms.UrgentBurstFactorChroma[j],
+ mode_lib->ms.UrgentBurstFactorCursor[j]);
s->VMDataOnlyReturnBWPerState = dml_get_return_bw_mbps_vm_only(
&mode_lib->ms.soc,
@@ -6434,7 +6434,7 @@ static void dml_prefetch_check(struct display_mode_lib_st *mode_lib)
/* Output */
&mode_lib->ms.UrgentBurstFactorCursorPre[k],
&mode_lib->ms.UrgentBurstFactorLumaPre[k],
- &mode_lib->ms.UrgentBurstFactorChroma[k],
+ &mode_lib->ms.UrgentBurstFactorChromaPre[k],
&mode_lib->ms.NotUrgentLatencyHidingPre[k]);
mode_lib->ms.cursor_bw_pre[k] = mode_lib->ms.cache_display_cfg.plane.NumberOfCursors[k] * mode_lib->ms.cache_display_cfg.plane.CursorWidth[k] *
@@ -6458,9 +6458,9 @@ static void dml_prefetch_check(struct display_mode_lib_st *mode_lib)
mode_lib->ms.cursor_bw_pre,
mode_lib->ms.prefetch_vmrow_bw,
mode_lib->ms.NoOfDPPThisState,
- mode_lib->ms.UrgentBurstFactorLuma,
- mode_lib->ms.UrgentBurstFactorChroma,
- mode_lib->ms.UrgentBurstFactorCursor,
+ mode_lib->ms.UrgentBurstFactorLuma[j],
+ mode_lib->ms.UrgentBurstFactorChroma[j],
+ mode_lib->ms.UrgentBurstFactorCursor[j],
mode_lib->ms.UrgentBurstFactorLumaPre,
mode_lib->ms.UrgentBurstFactorChromaPre,
mode_lib->ms.UrgentBurstFactorCursorPre,
@@ -6517,9 +6517,9 @@ static void dml_prefetch_check(struct display_mode_lib_st *mode_lib)
mode_lib->ms.cursor_bw,
mode_lib->ms.cursor_bw_pre,
mode_lib->ms.NoOfDPPThisState,
- mode_lib->ms.UrgentBurstFactorLuma,
- mode_lib->ms.UrgentBurstFactorChroma,
- mode_lib->ms.UrgentBurstFactorCursor,
+ mode_lib->ms.UrgentBurstFactorLuma[j],
+ mode_lib->ms.UrgentBurstFactorChroma[j],
+ mode_lib->ms.UrgentBurstFactorCursor[j],
mode_lib->ms.UrgentBurstFactorLumaPre,
mode_lib->ms.UrgentBurstFactorChromaPre,
mode_lib->ms.UrgentBurstFactorCursorPre);
@@ -6586,9 +6586,9 @@ static void dml_prefetch_check(struct display_mode_lib_st *mode_lib)
mode_lib->ms.cursor_bw_pre,
mode_lib->ms.prefetch_vmrow_bw,
mode_lib->ms.NoOfDPP[j], // VBA_ERROR DPPPerSurface is not assigned at this point, should use NoOfDpp here
- mode_lib->ms.UrgentBurstFactorLuma,
- mode_lib->ms.UrgentBurstFactorChroma,
- mode_lib->ms.UrgentBurstFactorCursor,
+ mode_lib->ms.UrgentBurstFactorLuma[j],
+ mode_lib->ms.UrgentBurstFactorChroma[j],
+ mode_lib->ms.UrgentBurstFactorCursor[j],
mode_lib->ms.UrgentBurstFactorLumaPre,
mode_lib->ms.UrgentBurstFactorChromaPre,
mode_lib->ms.UrgentBurstFactorCursorPre,
@@ -7809,9 +7809,9 @@ dml_bool_t dml_core_mode_support(struct display_mode_lib_st *mode_lib)
mode_lib->ms.DETBufferSizeYThisState[k],
mode_lib->ms.DETBufferSizeCThisState[k],
/* Output */
- &mode_lib->ms.UrgentBurstFactorCursor[k],
- &mode_lib->ms.UrgentBurstFactorLuma[k],
- &mode_lib->ms.UrgentBurstFactorChroma[k],
+ &mode_lib->ms.UrgentBurstFactorCursor[j][k],
+ &mode_lib->ms.UrgentBurstFactorLuma[j][k],
+ &mode_lib->ms.UrgentBurstFactorChroma[j][k],
&mode_lib->ms.NotUrgentLatencyHiding[k]);
}
@@ -9190,6 +9190,8 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc
&locals->FractionOfUrgentBandwidth,
&s->dummy_boolean[0]); // dml_bool_t *PrefetchBandwidthSupport
+
+
if (s->VRatioPrefetchMoreThanMax != false || s->DestinationLineTimesForPrefetchLessThan2 != false) {
dml_print("DML::%s: VRatioPrefetchMoreThanMax = %u\n", __func__, s->VRatioPrefetchMoreThanMax);
dml_print("DML::%s: DestinationLineTimesForPrefetchLessThan2 = %u\n", __func__, s->DestinationLineTimesForPrefetchLessThan2);
@@ -9204,6 +9206,7 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc
}
}
+
if (locals->PrefetchModeSupported == true && mode_lib->ms.support.ImmediateFlipSupport == true) {
locals->BandwidthAvailableForImmediateFlip = CalculateBandwidthAvailableForImmediateFlip(
mode_lib->ms.num_active_planes,
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core_structs.h b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core_structs.h
index f951936bb579..504c427b3b31 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core_structs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core_structs.h
@@ -884,11 +884,11 @@ struct mode_support_st {
dml_uint_t meta_row_height[__DML_NUM_PLANES__];
dml_uint_t meta_row_height_chroma[__DML_NUM_PLANES__];
dml_float_t UrgLatency;
- dml_float_t UrgentBurstFactorCursor[__DML_NUM_PLANES__];
+ dml_float_t UrgentBurstFactorCursor[2][__DML_NUM_PLANES__];
dml_float_t UrgentBurstFactorCursorPre[__DML_NUM_PLANES__];
- dml_float_t UrgentBurstFactorLuma[__DML_NUM_PLANES__];
+ dml_float_t UrgentBurstFactorLuma[2][__DML_NUM_PLANES__];
dml_float_t UrgentBurstFactorLumaPre[__DML_NUM_PLANES__];
- dml_float_t UrgentBurstFactorChroma[__DML_NUM_PLANES__];
+ dml_float_t UrgentBurstFactorChroma[2][__DML_NUM_PLANES__];
dml_float_t UrgentBurstFactorChromaPre[__DML_NUM_PLANES__];
dml_float_t MaximumSwathWidthInLineBufferLuma;
dml_float_t MaximumSwathWidthInLineBufferChroma;
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
index 866b0abcff1b..4d64c45930da 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
@@ -533,14 +533,21 @@ static bool optimize_pstate_with_svp_and_drr(struct dml2_context *dml2, struct d
static bool call_dml_mode_support_and_programming(struct dc_state *context)
{
unsigned int result = 0;
- unsigned int min_state;
+ unsigned int min_state = 0;
int min_state_for_g6_temp_read = 0;
+
+
+ if (!context)
+ return false;
+
struct dml2_context *dml2 = context->bw_ctx.dml2;
struct dml2_wrapper_scratch *s = &dml2->v20.scratch;
- min_state_for_g6_temp_read = calculate_lowest_supported_state_for_temp_read(dml2, context);
+ if (!context->streams[0]->sink->link->dc->caps.is_apu) {
+ min_state_for_g6_temp_read = calculate_lowest_supported_state_for_temp_read(dml2, context);
- ASSERT(min_state_for_g6_temp_read >= 0);
+ ASSERT(min_state_for_g6_temp_read >= 0);
+ }
if (!dml2->config.use_native_pstate_optimization) {
result = optimize_pstate_with_svp_and_drr(dml2, context);
@@ -551,14 +558,20 @@ static bool call_dml_mode_support_and_programming(struct dc_state *context)
/* Upon trying to sett certain frequencies in FRL, min_state_for_g6_temp_read is reported as -1. This leads to an invalid value of min_state causing crashes later on.
* Use the default logic for min_state only when min_state_for_g6_temp_read is a valid value. In other cases, use the value calculated by the DML directly.
*/
- if (min_state_for_g6_temp_read >= 0)
- min_state = min_state_for_g6_temp_read > s->mode_support_params.out_lowest_state_idx ? min_state_for_g6_temp_read : s->mode_support_params.out_lowest_state_idx;
- else
- min_state = s->mode_support_params.out_lowest_state_idx;
-
- if (result)
- result = dml_mode_programming(&dml2->v20.dml_core_ctx, min_state, &s->cur_display_config, true);
+ if (!context->streams[0]->sink->link->dc->caps.is_apu) {
+ if (min_state_for_g6_temp_read >= 0)
+ min_state = min_state_for_g6_temp_read > s->mode_support_params.out_lowest_state_idx ? min_state_for_g6_temp_read : s->mode_support_params.out_lowest_state_idx;
+ else
+ min_state = s->mode_support_params.out_lowest_state_idx;
+ }
+ if (result) {
+ if (!context->streams[0]->sink->link->dc->caps.is_apu) {
+ result = dml_mode_programming(&dml2->v20.dml_core_ctx, min_state, &s->cur_display_config, true);
+ } else {
+ result = dml_mode_programming(&dml2->v20.dml_core_ctx, s->mode_support_params.out_lowest_state_idx, &s->cur_display_config, true);
+ }
+ }
return result;
}
@@ -687,6 +700,8 @@ static bool dml2_validate_only(struct dc_state *context)
build_unoptimized_policy_settings(dml2->v20.dml_core_ctx.project, &dml2->v20.dml_core_ctx.policy);
map_dc_state_into_dml_display_cfg(dml2, context, &dml2->v20.scratch.cur_display_config);
+ if (!dml2->config.skip_hw_state_mapping)
+ dml2_apply_det_buffer_allocation_policy(dml2, &dml2->v20.scratch.cur_display_config);
result = pack_and_call_dml_mode_support_ex(dml2,
&dml2->v20.scratch.cur_display_config,
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.c
index 961d8936150a..75fb77bca83b 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.c
@@ -483,10 +483,11 @@ void dpp1_set_cursor_position(
if (src_y_offset + cursor_height <= 0)
cur_en = 0; /* not visible beyond top edge*/
- REG_UPDATE(CURSOR0_CONTROL,
- CUR0_ENABLE, cur_en);
+ if (dpp_base->pos.cur0_ctl.bits.cur0_enable != cur_en) {
+ REG_UPDATE(CURSOR0_CONTROL, CUR0_ENABLE, cur_en);
- dpp_base->pos.cur0_ctl.bits.cur0_enable = cur_en;
+ dpp_base->pos.cur0_ctl.bits.cur0_enable = cur_en;
+ }
}
void dpp1_cnv_set_optional_cursor_attributes(
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c
index 3b6ca7974e18..1236e0f9a256 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c
@@ -154,9 +154,11 @@ void dpp401_set_cursor_position(
struct dcn401_dpp *dpp = TO_DCN401_DPP(dpp_base);
uint32_t cur_en = pos->enable ? 1 : 0;
- REG_UPDATE(CURSOR0_CONTROL, CUR0_ENABLE, cur_en);
+ if (dpp_base->pos.cur0_ctl.bits.cur0_enable != cur_en) {
+ REG_UPDATE(CURSOR0_CONTROL, CUR0_ENABLE, cur_en);
- dpp_base->pos.cur0_ctl.bits.cur0_enable = cur_en;
+ dpp_base->pos.cur0_ctl.bits.cur0_enable = cur_en;
+ }
}
void dpp401_set_optional_cursor_attributes(
diff --git a/drivers/gpu/drm/amd/display/dc/hubbub/dcn30/dcn30_hubbub.c b/drivers/gpu/drm/amd/display/dc/hubbub/dcn30/dcn30_hubbub.c
index fe741100c0f8..d347bb06577a 100644
--- a/drivers/gpu/drm/amd/display/dc/hubbub/dcn30/dcn30_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/hubbub/dcn30/dcn30_hubbub.c
@@ -129,7 +129,8 @@ bool hubbub3_program_watermarks(
REG_UPDATE(DCHUBBUB_ARB_DF_REQ_OUTSTAND,
DCHUBBUB_ARB_MIN_REQ_OUTSTAND, 0x1FF);
- hubbub1_allow_self_refresh_control(hubbub, !hubbub->ctx->dc->debug.disable_stutter);
+ if (safe_to_lower || hubbub->ctx->dc->debug.disable_stutter)
+ hubbub1_allow_self_refresh_control(hubbub, !hubbub->ctx->dc->debug.disable_stutter);
return wm_pending;
}
diff --git a/drivers/gpu/drm/amd/display/dc/hubbub/dcn31/dcn31_hubbub.c b/drivers/gpu/drm/amd/display/dc/hubbub/dcn31/dcn31_hubbub.c
index 7fb5523f9722..b98505b240a7 100644
--- a/drivers/gpu/drm/amd/display/dc/hubbub/dcn31/dcn31_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/hubbub/dcn31/dcn31_hubbub.c
@@ -750,7 +750,8 @@ static bool hubbub31_program_watermarks(
REG_UPDATE(DCHUBBUB_ARB_DF_REQ_OUTSTAND,
DCHUBBUB_ARB_MIN_REQ_OUTSTAND, 0x1FF);*/
- hubbub1_allow_self_refresh_control(hubbub, !hubbub->ctx->dc->debug.disable_stutter);
+ if (safe_to_lower || hubbub->ctx->dc->debug.disable_stutter)
+ hubbub1_allow_self_refresh_control(hubbub, !hubbub->ctx->dc->debug.disable_stutter);
return wm_pending;
}
diff --git a/drivers/gpu/drm/amd/display/dc/hubbub/dcn32/dcn32_hubbub.c b/drivers/gpu/drm/amd/display/dc/hubbub/dcn32/dcn32_hubbub.c
index 5264dc26cce1..32a6be543105 100644
--- a/drivers/gpu/drm/amd/display/dc/hubbub/dcn32/dcn32_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/hubbub/dcn32/dcn32_hubbub.c
@@ -786,7 +786,8 @@ static bool hubbub32_program_watermarks(
REG_UPDATE(DCHUBBUB_ARB_DF_REQ_OUTSTAND,
DCHUBBUB_ARB_MIN_REQ_OUTSTAND, 0x1FF);*/
- hubbub1_allow_self_refresh_control(hubbub, !hubbub->ctx->dc->debug.disable_stutter);
+ if (safe_to_lower || hubbub->ctx->dc->debug.disable_stutter)
+ hubbub1_allow_self_refresh_control(hubbub, !hubbub->ctx->dc->debug.disable_stutter);
hubbub32_force_usr_retraining_allow(hubbub, hubbub->ctx->dc->debug.force_usr_allow);
diff --git a/drivers/gpu/drm/amd/display/dc/hubbub/dcn35/dcn35_hubbub.c b/drivers/gpu/drm/amd/display/dc/hubbub/dcn35/dcn35_hubbub.c
index 5eb3da8d5206..dce7269959ce 100644
--- a/drivers/gpu/drm/amd/display/dc/hubbub/dcn35/dcn35_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/hubbub/dcn35/dcn35_hubbub.c
@@ -326,7 +326,8 @@ static bool hubbub35_program_watermarks(
DCHUBBUB_ARB_MIN_REQ_OUTSTAND_COMMIT_THRESHOLD, 0xA);/*hw delta*/
REG_UPDATE(DCHUBBUB_ARB_HOSTVM_CNTL, DCHUBBUB_ARB_MAX_QOS_COMMIT_THRESHOLD, 0xF);
- hubbub1_allow_self_refresh_control(hubbub, !hubbub->ctx->dc->debug.disable_stutter);
+ if (safe_to_lower || hubbub->ctx->dc->debug.disable_stutter)
+ hubbub1_allow_self_refresh_control(hubbub, !hubbub->ctx->dc->debug.disable_stutter);
hubbub32_force_usr_retraining_allow(hubbub, hubbub->ctx->dc->debug.force_usr_allow);
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c
index b405fa22f87a..c74ee2d50a69 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c
@@ -1044,11 +1044,13 @@ void hubp2_cursor_set_position(
if (src_y_offset + cursor_height <= 0)
cur_en = 0; /* not visible beyond top edge*/
- if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
- hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr);
+ if (hubp->pos.cur_ctl.bits.cur_enable != cur_en) {
+ if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
+ hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr);
- REG_UPDATE(CURSOR_CONTROL,
+ REG_UPDATE(CURSOR_CONTROL,
CURSOR_ENABLE, cur_en);
+ }
REG_SET_2(CURSOR_POSITION, 0,
CURSOR_X_POSITION, pos->x,
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c
index c55b1b8be8ff..5cf7e6771cb4 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c
@@ -484,6 +484,8 @@ void hubp3_init(struct hubp *hubp)
//hubp[i].HUBPREQ_DEBUG.HUBPREQ_DEBUG[26] = 1;
REG_WRITE(HUBPREQ_DEBUG, 1 << 26);
+ REG_UPDATE(DCHUBP_CNTL, HUBP_TTU_DISABLE, 0);
+
hubp_reset(hubp);
}
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn32/dcn32_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn32/dcn32_hubp.c
index 45023fa9b708..c4f41350d1b3 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn32/dcn32_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn32/dcn32_hubp.c
@@ -168,6 +168,8 @@ void hubp32_init(struct hubp *hubp)
{
struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
REG_WRITE(HUBPREQ_DEBUG_DB, 1 << 8);
+
+ REG_UPDATE(DCHUBP_CNTL, HUBP_TTU_DISABLE, 0);
}
static struct hubp_funcs dcn32_hubp_funcs = {
.hubp_enable_tripleBuffer = hubp2_enable_triplebuffer,
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
index 2d52100510f0..7013c124efcf 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
@@ -718,11 +718,13 @@ void hubp401_cursor_set_position(
dc_fixpt_from_int(dst_x_offset),
param->h_scale_ratio));
- if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
- hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr);
+ if (hubp->pos.cur_ctl.bits.cur_enable != cur_en) {
+ if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
+ hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr);
- REG_UPDATE(CURSOR_CONTROL,
- CURSOR_ENABLE, cur_en);
+ REG_UPDATE(CURSOR_CONTROL,
+ CURSOR_ENABLE, cur_en);
+ }
REG_SET_2(CURSOR_POSITION, 0,
CURSOR_X_POSITION, x_pos,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
index f6b17bd3f714..38755ca77140 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
@@ -236,7 +236,8 @@ void dcn35_init_hw(struct dc *dc)
}
hws->funcs.init_pipes(dc, dc->current_state);
- if (dc->res_pool->hubbub->funcs->allow_self_refresh_control)
+ if (dc->res_pool->hubbub->funcs->allow_self_refresh_control &&
+ !dc->res_pool->hubbub->ctx->dc->debug.disable_stutter)
dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub,
!dc->res_pool->hubbub->ctx->dc->debug.disable_stutter);
}
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c
index 7d04739c3ba1..4bbbe07ecde7 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c
@@ -671,9 +671,9 @@ static const struct dc_plane_cap plane_cap = {
/* 6:1 downscaling ratio: 1000/6 = 166.666 */
.max_downscale_factor = {
- .argb8888 = 167,
- .nv12 = 167,
- .fp16 = 167
+ .argb8888 = 358,
+ .nv12 = 358,
+ .fp16 = 358
},
64,
64
@@ -694,7 +694,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
.performance_trace = false,
- .max_downscale_src_width = 7680,/*upto 8K*/
+ .max_downscale_src_width = 4096,/*upto true 4k*/
.scl_reset_length10 = true,
.sanity_checks = false,
.underflow_assert_delay_us = 0xFFFFFFFF,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index 2c35eb31475a..5a1f24438e47 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -1731,7 +1731,6 @@ static ssize_t aldebaran_get_gpu_metrics(struct smu_context *smu,
gpu_metrics->average_gfx_activity = metrics.AverageGfxActivity;
gpu_metrics->average_umc_activity = metrics.AverageUclkActivity;
- gpu_metrics->average_mm_activity = 0;
/* Valid power data is available only from primary die */
if (aldebaran_is_primary(smu)) {
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
index ebccb74306a7..f30b3d5eeca5 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
@@ -160,6 +160,10 @@ static int komeda_wb_connector_add(struct komeda_kms_dev *kms,
formats = komeda_get_layer_fourcc_list(&mdev->fmt_tbl,
kwb_conn->wb_layer->layer_type,
&n_formats);
+ if (!formats) {
+ kfree(kwb_conn);
+ return -ENOMEM;
+ }
err = drm_writeback_connector_init(&kms->base, wb_conn,
&komeda_wb_connector_funcs,
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index a2675b121fe4..c036bbc92ba9 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -2002,8 +2002,10 @@ static int anx7625_audio_get_eld(struct device *dev, void *data,
memset(buf, 0, len);
} else {
dev_dbg(dev, "audio copy eld\n");
+ mutex_lock(&ctx->connector->eld_mutex);
memcpy(buf, ctx->connector->eld,
min(sizeof(ctx->connector->eld), len));
+ mutex_unlock(&ctx->connector->eld_mutex);
}
return 0;
diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c
index cf891e7677c0..faee8e2e82a0 100644
--- a/drivers/gpu/drm/bridge/ite-it6505.c
+++ b/drivers/gpu/drm/bridge/ite-it6505.c
@@ -296,7 +296,7 @@
#define MAX_LANE_COUNT 4
#define MAX_LINK_RATE HBR
#define AUTO_TRAIN_RETRY 3
-#define MAX_HDCP_DOWN_STREAM_COUNT 10
+#define MAX_HDCP_DOWN_STREAM_COUNT 127
#define MAX_CR_LEVEL 0x03
#define MAX_EQ_LEVEL 0x03
#define AUX_WAIT_TIMEOUT_MS 15
@@ -2023,7 +2023,7 @@ static bool it6505_hdcp_part2_ksvlist_check(struct it6505 *it6505)
{
struct device *dev = it6505->dev;
u8 av[5][4], bv[5][4];
- int i, err;
+ int i, err, retry;
i = it6505_setup_sha1_input(it6505, it6505->sha1_input);
if (i <= 0) {
@@ -2032,22 +2032,28 @@ static bool it6505_hdcp_part2_ksvlist_check(struct it6505 *it6505)
}
it6505_sha1_digest(it6505, it6505->sha1_input, i, (u8 *)av);
+ /*1B-05 V' must retry 3 times */
+ for (retry = 0; retry < 3; retry++) {
+ err = it6505_get_dpcd(it6505, DP_AUX_HDCP_V_PRIME(0), (u8 *)bv,
+ sizeof(bv));
- err = it6505_get_dpcd(it6505, DP_AUX_HDCP_V_PRIME(0), (u8 *)bv,
- sizeof(bv));
+ if (err < 0) {
+ dev_err(dev, "Read V' value Fail %d", retry);
+ continue;
+ }
- if (err < 0) {
- dev_err(dev, "Read V' value Fail");
- return false;
- }
+ for (i = 0; i < 5; i++) {
+ if (bv[i][3] != av[i][0] || bv[i][2] != av[i][1] ||
+ av[i][1] != av[i][2] || bv[i][0] != av[i][3])
+ break;
- for (i = 0; i < 5; i++)
- if (bv[i][3] != av[i][0] || bv[i][2] != av[i][1] ||
- bv[i][1] != av[i][2] || bv[i][0] != av[i][3])
- return false;
+ DRM_DEV_DEBUG_DRIVER(dev, "V' all match!! %d, %d", retry, i);
+ return true;
+ }
+ }
- DRM_DEV_DEBUG_DRIVER(dev, "V' all match!!");
- return true;
+ DRM_DEV_DEBUG_DRIVER(dev, "V' NOT match!! %d", retry);
+ return false;
}
static void it6505_hdcp_wait_ksv_list(struct work_struct *work)
@@ -2055,12 +2061,13 @@ static void it6505_hdcp_wait_ksv_list(struct work_struct *work)
struct it6505 *it6505 = container_of(work, struct it6505,
hdcp_wait_ksv_list);
struct device *dev = it6505->dev;
- unsigned int timeout = 5000;
- u8 bstatus = 0;
+ u8 bstatus;
bool ksv_list_check;
+ /* 1B-04 wait ksv list for 5s */
+ unsigned long timeout = jiffies +
+ msecs_to_jiffies(5000) + 1;
- timeout /= 20;
- while (timeout > 0) {
+ for (;;) {
if (!it6505_get_sink_hpd_status(it6505))
return;
@@ -2069,27 +2076,23 @@ static void it6505_hdcp_wait_ksv_list(struct work_struct *work)
if (bstatus & DP_BSTATUS_READY)
break;
- msleep(20);
- timeout--;
- }
+ if (time_after(jiffies, timeout)) {
+ DRM_DEV_DEBUG_DRIVER(dev, "KSV list wait timeout");
+ goto timeout;
+ }
- if (timeout == 0) {
- DRM_DEV_DEBUG_DRIVER(dev, "timeout and ksv list wait failed");
- goto timeout;
+ msleep(20);
}
ksv_list_check = it6505_hdcp_part2_ksvlist_check(it6505);
DRM_DEV_DEBUG_DRIVER(dev, "ksv list ready, ksv list check %s",
ksv_list_check ? "pass" : "fail");
- if (ksv_list_check) {
- it6505_set_bits(it6505, REG_HDCP_TRIGGER,
- HDCP_TRIGGER_KSV_DONE, HDCP_TRIGGER_KSV_DONE);
+
+ if (ksv_list_check)
return;
- }
+
timeout:
- it6505_set_bits(it6505, REG_HDCP_TRIGGER,
- HDCP_TRIGGER_KSV_DONE | HDCP_TRIGGER_KSV_FAIL,
- HDCP_TRIGGER_KSV_DONE | HDCP_TRIGGER_KSV_FAIL);
+ it6505_start_hdcp(it6505);
}
static void it6505_hdcp_work(struct work_struct *work)
@@ -2312,14 +2315,20 @@ static int it6505_process_hpd_irq(struct it6505 *it6505)
DRM_DEV_DEBUG_DRIVER(dev, "dp_irq_vector = 0x%02x", dp_irq_vector);
if (dp_irq_vector & DP_CP_IRQ) {
- it6505_set_bits(it6505, REG_HDCP_TRIGGER, HDCP_TRIGGER_CPIRQ,
- HDCP_TRIGGER_CPIRQ);
-
bstatus = it6505_dpcd_read(it6505, DP_AUX_HDCP_BSTATUS);
if (bstatus < 0)
return bstatus;
DRM_DEV_DEBUG_DRIVER(dev, "Bstatus = 0x%02x", bstatus);
+
+ /*Check BSTATUS when recive CP_IRQ */
+ if (bstatus & DP_BSTATUS_R0_PRIME_READY &&
+ it6505->hdcp_status == HDCP_AUTH_GOING)
+ it6505_set_bits(it6505, REG_HDCP_TRIGGER, HDCP_TRIGGER_CPIRQ,
+ HDCP_TRIGGER_CPIRQ);
+ else if (bstatus & (DP_BSTATUS_REAUTH_REQ | DP_BSTATUS_LINK_FAILURE) &&
+ it6505->hdcp_status == HDCP_AUTH_DONE)
+ it6505_start_hdcp(it6505);
}
ret = drm_dp_dpcd_read_link_status(&it6505->aux, link_status);
@@ -2456,7 +2465,11 @@ static void it6505_irq_hdcp_ksv_check(struct it6505 *it6505)
{
struct device *dev = it6505->dev;
- DRM_DEV_DEBUG_DRIVER(dev, "HDCP event Interrupt");
+ DRM_DEV_DEBUG_DRIVER(dev, "HDCP repeater R0 event Interrupt");
+ /* 1B01 HDCP encription should start when R0 is ready*/
+ it6505_set_bits(it6505, REG_HDCP_TRIGGER,
+ HDCP_TRIGGER_KSV_DONE, HDCP_TRIGGER_KSV_DONE);
+
schedule_work(&it6505->hdcp_wait_ksv_list);
}
diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c
index 925e42f46cd8..0f8d3ab30daa 100644
--- a/drivers/gpu/drm/bridge/ite-it66121.c
+++ b/drivers/gpu/drm/bridge/ite-it66121.c
@@ -1452,8 +1452,10 @@ static int it66121_audio_get_eld(struct device *dev, void *data,
dev_dbg(dev, "No connector present, passing empty EDID data");
memset(buf, 0, len);
} else {
+ mutex_lock(&ctx->connector->eld_mutex);
memcpy(buf, ctx->connector->eld,
min(sizeof(ctx->connector->eld), len));
+ mutex_unlock(&ctx->connector->eld_mutex);
}
mutex_unlock(&ctx->lock);
diff --git a/drivers/gpu/drm/display/drm_dp_cec.c b/drivers/gpu/drm/display/drm_dp_cec.c
index 007ceb281d00..56a4965e518c 100644
--- a/drivers/gpu/drm/display/drm_dp_cec.c
+++ b/drivers/gpu/drm/display/drm_dp_cec.c
@@ -311,16 +311,6 @@ void drm_dp_cec_attach(struct drm_dp_aux *aux, u16 source_physical_address)
if (!aux->transfer)
return;
-#ifndef CONFIG_MEDIA_CEC_RC
- /*
- * CEC_CAP_RC is part of CEC_CAP_DEFAULTS, but it is stripped by
- * cec_allocate_adapter() if CONFIG_MEDIA_CEC_RC is undefined.
- *
- * Do this here as well to ensure the tests against cec_caps are
- * correct.
- */
- cec_caps &= ~CEC_CAP_RC;
-#endif
cancel_delayed_work_sync(&aux->cec.unregister_work);
mutex_lock(&aux->cec.lock);
@@ -337,7 +327,9 @@ void drm_dp_cec_attach(struct drm_dp_aux *aux, u16 source_physical_address)
num_las = CEC_MAX_LOG_ADDRS;
if (aux->cec.adap) {
- if (aux->cec.adap->capabilities == cec_caps &&
+ /* Check if the adapter properties have changed */
+ if ((aux->cec.adap->capabilities & CEC_CAP_MONITOR_ALL) ==
+ (cec_caps & CEC_CAP_MONITOR_ALL) &&
aux->cec.adap->available_log_addrs == num_las) {
/* Unchanged, so just set the phys addr */
cec_s_phys_addr(aux->cec.adap, source_physical_address, false);
diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
index cee5eafbfb81..fd620f7db0dd 100644
--- a/drivers/gpu/drm/drm_client_modeset.c
+++ b/drivers/gpu/drm/drm_client_modeset.c
@@ -741,6 +741,15 @@ static bool drm_client_firmware_config(struct drm_client_dev *client,
if ((conn_configured & mask) != mask && conn_configured != conn_seq)
goto retry;
+ for (i = 0; i < count; i++) {
+ struct drm_connector *connector = connectors[i];
+
+ if (connector->has_tile)
+ drm_client_get_tile_offsets(dev, connectors, connector_count,
+ modes, offsets, i,
+ connector->tile_h_loc, connector->tile_v_loc);
+ }
+
/*
* If the BIOS didn't enable everything it could, fall back to have the
* same user experiencing of lighting up as much as possible like the
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index ca7f43c8d6f1..0e6021235a93 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -277,6 +277,7 @@ static int __drm_connector_init(struct drm_device *dev,
INIT_LIST_HEAD(&connector->probed_modes);
INIT_LIST_HEAD(&connector->modes);
mutex_init(&connector->mutex);
+ mutex_init(&connector->eld_mutex);
mutex_init(&connector->edid_override_mutex);
mutex_init(&connector->hdmi.infoframes.lock);
connector->edid_blob_ptr = NULL;
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 855beafb76ff..13bc4c290b17 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -5605,7 +5605,9 @@ EXPORT_SYMBOL(drm_edid_get_monitor_name);
static void clear_eld(struct drm_connector *connector)
{
+ mutex_lock(&connector->eld_mutex);
memset(connector->eld, 0, sizeof(connector->eld));
+ mutex_unlock(&connector->eld_mutex);
connector->latency_present[0] = false;
connector->latency_present[1] = false;
@@ -5657,6 +5659,8 @@ static void drm_edid_to_eld(struct drm_connector *connector,
if (!drm_edid)
return;
+ mutex_lock(&connector->eld_mutex);
+
mnl = get_monitor_name(drm_edid, &eld[DRM_ELD_MONITOR_NAME_STRING]);
drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] ELD monitor %s\n",
connector->base.id, connector->name,
@@ -5717,6 +5721,8 @@ static void drm_edid_to_eld(struct drm_connector *connector,
drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] ELD size %d, SAD count %d\n",
connector->base.id, connector->name,
drm_eld_size(eld), total_sad_count);
+
+ mutex_unlock(&connector->eld_mutex);
}
static int _drm_edid_to_sad(const struct drm_edid *drm_edid,
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 29c53f9f449c..eaac2e5726e7 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1348,14 +1348,14 @@ int drm_fb_helper_set_par(struct fb_info *info)
}
EXPORT_SYMBOL(drm_fb_helper_set_par);
-static void pan_set(struct drm_fb_helper *fb_helper, int x, int y)
+static void pan_set(struct drm_fb_helper *fb_helper, int dx, int dy)
{
struct drm_mode_set *mode_set;
mutex_lock(&fb_helper->client.modeset_mutex);
drm_client_for_each_modeset(mode_set, &fb_helper->client) {
- mode_set->x = x;
- mode_set->y = y;
+ mode_set->x += dx;
+ mode_set->y += dy;
}
mutex_unlock(&fb_helper->client.modeset_mutex);
}
@@ -1364,16 +1364,18 @@ static int pan_display_atomic(struct fb_var_screeninfo *var,
struct fb_info *info)
{
struct drm_fb_helper *fb_helper = info->par;
- int ret;
+ int ret, dx, dy;
- pan_set(fb_helper, var->xoffset, var->yoffset);
+ dx = var->xoffset - info->var.xoffset;
+ dy = var->yoffset - info->var.yoffset;
+ pan_set(fb_helper, dx, dy);
ret = drm_client_modeset_commit_locked(&fb_helper->client);
if (!ret) {
info->var.xoffset = var->xoffset;
info->var.yoffset = var->yoffset;
} else
- pan_set(fb_helper, info->var.xoffset, info->var.yoffset);
+ pan_set(fb_helper, -dx, -dy);
return ret;
}
diff --git a/drivers/gpu/drm/drm_panel_backlight_quirks.c b/drivers/gpu/drm/drm_panel_backlight_quirks.c
new file mode 100644
index 000000000000..c477d98ade2b
--- /dev/null
+++ b/drivers/gpu/drm/drm_panel_backlight_quirks.c
@@ -0,0 +1,94 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/array_size.h>
+#include <linux/dmi.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <drm/drm_edid.h>
+#include <drm/drm_utils.h>
+
+struct drm_panel_min_backlight_quirk {
+ struct {
+ enum dmi_field field;
+ const char * const value;
+ } dmi_match;
+ struct drm_edid_ident ident;
+ u8 min_brightness;
+};
+
+static const struct drm_panel_min_backlight_quirk drm_panel_min_backlight_quirks[] = {
+ /* 13 inch matte panel */
+ {
+ .dmi_match.field = DMI_BOARD_VENDOR,
+ .dmi_match.value = "Framework",
+ .ident.panel_id = drm_edid_encode_panel_id('B', 'O', 'E', 0x0bca),
+ .ident.name = "NE135FBM-N41",
+ .min_brightness = 0,
+ },
+ /* 13 inch glossy panel */
+ {
+ .dmi_match.field = DMI_BOARD_VENDOR,
+ .dmi_match.value = "Framework",
+ .ident.panel_id = drm_edid_encode_panel_id('B', 'O', 'E', 0x095f),
+ .ident.name = "NE135FBM-N41",
+ .min_brightness = 0,
+ },
+ /* 13 inch 2.8k panel */
+ {
+ .dmi_match.field = DMI_BOARD_VENDOR,
+ .dmi_match.value = "Framework",
+ .ident.panel_id = drm_edid_encode_panel_id('B', 'O', 'E', 0x0cb4),
+ .ident.name = "NE135A1M-NY1",
+ .min_brightness = 0,
+ },
+};
+
+static bool drm_panel_min_backlight_quirk_matches(const struct drm_panel_min_backlight_quirk *quirk,
+ const struct drm_edid *edid)
+{
+ if (!dmi_match(quirk->dmi_match.field, quirk->dmi_match.value))
+ return false;
+
+ if (!drm_edid_match(edid, &quirk->ident))
+ return false;
+
+ return true;
+}
+
+/**
+ * drm_get_panel_min_brightness_quirk - Get minimum supported brightness level for a panel.
+ * @edid: EDID of the panel to check
+ *
+ * This function checks for platform specific (e.g. DMI based) quirks
+ * providing info on the minimum backlight brightness for systems where this
+ * cannot be probed correctly from the hard-/firm-ware.
+ *
+ * Returns:
+ * A negative error value or
+ * an override value in the range [0, 255] representing 0-100% to be scaled to
+ * the drivers target range.
+ */
+int drm_get_panel_min_brightness_quirk(const struct drm_edid *edid)
+{
+ const struct drm_panel_min_backlight_quirk *quirk;
+ size_t i;
+
+ if (!IS_ENABLED(CONFIG_DMI))
+ return -ENODATA;
+
+ if (!edid)
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(drm_panel_min_backlight_quirks); i++) {
+ quirk = &drm_panel_min_backlight_quirks[i];
+
+ if (drm_panel_min_backlight_quirk_matches(quirk, edid))
+ return quirk->min_brightness;
+ }
+
+ return -ENODATA;
+}
+EXPORT_SYMBOL(drm_get_panel_min_brightness_quirk);
+
+MODULE_DESCRIPTION("Quirks for panel backlight overrides");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 1e26cd4f8347..52059cfff4f0 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1643,7 +1643,9 @@ static int hdmi_audio_get_eld(struct device *dev, void *data, uint8_t *buf,
struct hdmi_context *hdata = dev_get_drvdata(dev);
struct drm_connector *connector = &hdata->connector;
+ mutex_lock(&connector->eld_mutex);
memcpy(buf, connector->eld, min(sizeof(connector->eld), len));
+ mutex_unlock(&connector->eld_mutex);
return 0;
}
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 90fa73575feb..45cca965c11b 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2022,11 +2022,10 @@ icl_dsc_compute_link_config(struct intel_dp *intel_dp,
/* Compressed BPP should be less than the Input DSC bpp */
dsc_max_bpp = min(dsc_max_bpp, pipe_bpp - 1);
- for (i = 0; i < ARRAY_SIZE(valid_dsc_bpp); i++) {
- if (valid_dsc_bpp[i] < dsc_min_bpp)
+ for (i = ARRAY_SIZE(valid_dsc_bpp) - 1; i >= 0; i--) {
+ if (valid_dsc_bpp[i] < dsc_min_bpp ||
+ valid_dsc_bpp[i] > dsc_max_bpp)
continue;
- if (valid_dsc_bpp[i] > dsc_max_bpp)
- break;
ret = dsc_compute_link_config(intel_dp,
pipe_config,
@@ -2738,7 +2737,6 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp,
crtc_state->infoframes.enable |= intel_hdmi_infoframe_enable(DP_SDP_ADAPTIVE_SYNC);
- /* Currently only DP_AS_SDP_AVT_FIXED_VTOTAL mode supported */
as_sdp->sdp_type = DP_SDP_ADAPTIVE_SYNC;
as_sdp->length = 0x9;
as_sdp->duration_incr_ms = 0;
@@ -2750,7 +2748,7 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp,
as_sdp->target_rr = drm_mode_vrefresh(adjusted_mode);
as_sdp->target_rr_divider = true;
} else {
- as_sdp->mode = DP_AS_SDP_AVT_FIXED_VTOTAL;
+ as_sdp->mode = DP_AS_SDP_AVT_DYNAMIC_VTOTAL;
as_sdp->vtotal = adjusted_mode->vtotal;
as_sdp->target_rr = 0;
}
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index c8720d31d101..62a5287ea1d9 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -105,8 +105,6 @@ static const u32 icl_sdr_y_plane_formats[] = {
DRM_FORMAT_Y216,
DRM_FORMAT_XYUV8888,
DRM_FORMAT_XVYU2101010,
- DRM_FORMAT_XVYU12_16161616,
- DRM_FORMAT_XVYU16161616,
};
static const u32 icl_sdr_uv_plane_formats[] = {
@@ -133,8 +131,6 @@ static const u32 icl_sdr_uv_plane_formats[] = {
DRM_FORMAT_Y216,
DRM_FORMAT_XYUV8888,
DRM_FORMAT_XVYU2101010,
- DRM_FORMAT_XVYU12_16161616,
- DRM_FORMAT_XVYU16161616,
};
static const u32 icl_hdr_plane_formats[] = {
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
index fe69f2c8527d..ae3343c81a64 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
@@ -209,8 +209,6 @@ static int shmem_get_pages(struct drm_i915_gem_object *obj)
struct address_space *mapping = obj->base.filp->f_mapping;
unsigned int max_segment = i915_sg_segment_size(i915->drm.dev);
struct sg_table *st;
- struct sgt_iter sgt_iter;
- struct page *page;
int ret;
/*
@@ -239,9 +237,7 @@ static int shmem_get_pages(struct drm_i915_gem_object *obj)
* for PAGE_SIZE chunks instead may be helpful.
*/
if (max_segment > PAGE_SIZE) {
- for_each_sgt_page(page, sgt_iter, st)
- put_page(page);
- sg_free_table(st);
+ shmem_sg_free_table(st, mapping, false, false);
kfree(st);
max_segment = PAGE_SIZE;
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index ee12ee0ed418..b0e94c95940f 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -5511,12 +5511,20 @@ static inline void guc_log_context(struct drm_printer *p,
{
drm_printf(p, "GuC lrc descriptor %u:\n", ce->guc_id.id);
drm_printf(p, "\tHW Context Desc: 0x%08x\n", ce->lrc.lrca);
- drm_printf(p, "\t\tLRC Head: Internal %u, Memory %u\n",
- ce->ring->head,
- ce->lrc_reg_state[CTX_RING_HEAD]);
- drm_printf(p, "\t\tLRC Tail: Internal %u, Memory %u\n",
- ce->ring->tail,
- ce->lrc_reg_state[CTX_RING_TAIL]);
+ if (intel_context_pin_if_active(ce)) {
+ drm_printf(p, "\t\tLRC Head: Internal %u, Memory %u\n",
+ ce->ring->head,
+ ce->lrc_reg_state[CTX_RING_HEAD]);
+ drm_printf(p, "\t\tLRC Tail: Internal %u, Memory %u\n",
+ ce->ring->tail,
+ ce->lrc_reg_state[CTX_RING_TAIL]);
+ intel_context_unpin(ce);
+ } else {
+ drm_printf(p, "\t\tLRC Head: Internal %u, Memory not pinned\n",
+ ce->ring->head);
+ drm_printf(p, "\t\tLRC Tail: Internal %u, Memory not pinned\n",
+ ce->ring->tail);
+ }
drm_printf(p, "\t\tContext Pin Count: %u\n",
atomic_read(&ce->pin_count));
drm_printf(p, "\t\tGuC ID Ref Count: %u\n",
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
index d586aea30898..9c83bab0a530 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
@@ -121,6 +121,8 @@ r535_gsp_msgq_wait(struct nvkm_gsp *gsp, u32 repc, u32 *prepc, int *ptime)
return mqe->data;
}
+ size = ALIGN(repc + GSP_MSG_HDR_SIZE, GSP_PAGE_SIZE);
+
msg = kvmalloc(repc, GFP_KERNEL);
if (!msg)
return ERR_PTR(-ENOMEM);
@@ -129,19 +131,15 @@ r535_gsp_msgq_wait(struct nvkm_gsp *gsp, u32 repc, u32 *prepc, int *ptime)
len = min_t(u32, repc, len);
memcpy(msg, mqe->data, len);
- rptr += DIV_ROUND_UP(len, GSP_PAGE_SIZE);
- if (rptr == gsp->msgq.cnt)
- rptr = 0;
-
repc -= len;
if (repc) {
mqe = (void *)((u8 *)gsp->shm.msgq.ptr + 0x1000 + 0 * 0x1000);
memcpy(msg + len, mqe, repc);
-
- rptr += DIV_ROUND_UP(repc, GSP_PAGE_SIZE);
}
+ rptr = (rptr + DIV_ROUND_UP(size, GSP_PAGE_SIZE)) % gsp->msgq.cnt;
+
mb();
(*gsp->msgq.rptr) = rptr;
return msg;
@@ -163,7 +161,7 @@ r535_gsp_cmdq_push(struct nvkm_gsp *gsp, void *argv)
u64 *end;
u64 csum = 0;
int free, time = 1000000;
- u32 wptr, size;
+ u32 wptr, size, step;
u32 off = 0;
argc = ALIGN(GSP_MSG_HDR_SIZE + argc, GSP_PAGE_SIZE);
@@ -197,7 +195,9 @@ r535_gsp_cmdq_push(struct nvkm_gsp *gsp, void *argv)
}
cqe = (void *)((u8 *)gsp->shm.cmdq.ptr + 0x1000 + wptr * 0x1000);
- size = min_t(u32, argc, (gsp->cmdq.cnt - wptr) * GSP_PAGE_SIZE);
+ step = min_t(u32, free, (gsp->cmdq.cnt - wptr));
+ size = min_t(u32, argc, step * GSP_PAGE_SIZE);
+
memcpy(cqe, (u8 *)cmd + off, size);
wptr += DIV_ROUND_UP(size, 0x1000);
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index 5b69cc8011b4..8d64ba18572e 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -775,8 +775,10 @@ static int radeon_audio_component_get_eld(struct device *kdev, int port,
if (!dig->pin || dig->pin->id != port)
continue;
*enabled = true;
+ mutex_lock(&connector->eld_mutex);
ret = drm_eld_size(connector->eld);
memcpy(buf, connector->eld, min(max_bytes, ret));
+ mutex_unlock(&connector->eld_mutex);
break;
}
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index b04538907f95..f576b1aa86d1 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -947,9 +947,6 @@ static void cdn_dp_pd_event_work(struct work_struct *work)
{
struct cdn_dp_device *dp = container_of(work, struct cdn_dp_device,
event_work);
- struct drm_connector *connector = &dp->connector;
- enum drm_connector_status old_status;
-
int ret;
mutex_lock(&dp->lock);
@@ -1009,11 +1006,7 @@ static void cdn_dp_pd_event_work(struct work_struct *work)
out:
mutex_unlock(&dp->lock);
-
- old_status = connector->status;
- connector->status = connector->funcs->detect(connector, false);
- if (old_status != connector->status)
- drm_kms_helper_hotplug_event(dp->drm_dev);
+ drm_connector_helper_hpd_irq_event(&dp->connector);
}
static int cdn_dp_pd_event(struct notifier_block *nb,
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 847470f747c0..3c8f3532c797 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -1225,7 +1225,9 @@ static int hdmi_audio_get_eld(struct device *dev, void *data, uint8_t *buf, size
struct drm_connector *connector = hdmi->drm_connector;
DRM_DEBUG_DRIVER("\n");
+ mutex_lock(&connector->eld_mutex);
memcpy(buf, connector->eld, min(sizeof(connector->eld), len));
+ mutex_unlock(&connector->eld_mutex);
return 0;
}
diff --git a/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c b/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c
index 294773342e71..4ba869e0e794 100644
--- a/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c
@@ -46,7 +46,7 @@ static struct drm_display_mode *find_preferred_mode(struct drm_connector *connec
struct drm_display_mode *mode, *preferred;
mutex_lock(&drm->mode_config.mutex);
- preferred = list_first_entry(&connector->modes, struct drm_display_mode, head);
+ preferred = list_first_entry_or_null(&connector->modes, struct drm_display_mode, head);
list_for_each_entry(mode, &connector->modes, head)
if (mode->type & DRM_MODE_TYPE_PREFERRED)
preferred = mode;
@@ -105,9 +105,8 @@ static int set_connector_edid(struct kunit *test, struct drm_connector *connecto
mutex_lock(&drm->mode_config.mutex);
ret = connector->funcs->fill_modes(connector, 4096, 4096);
mutex_unlock(&drm->mode_config.mutex);
- KUNIT_ASSERT_GT(test, ret, 0);
- return 0;
+ return ret;
}
static const struct drm_connector_hdmi_funcs dummy_connector_hdmi_funcs = {
@@ -223,7 +222,7 @@ drm_atomic_helper_connector_hdmi_init(struct kunit *test,
ret = set_connector_edid(test, conn,
test_edid_hdmi_1080p_rgb_max_200mhz,
ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_200mhz));
- KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_ASSERT_GT(test, ret, 0);
return priv;
}
@@ -728,7 +727,7 @@ static void drm_test_check_output_bpc_crtc_mode_changed(struct kunit *test)
ret = set_connector_edid(test, conn,
test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_ASSERT_GT(test, ret, 0);
ctx = drm_kunit_helper_acquire_ctx_alloc(test);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx);
@@ -802,7 +801,7 @@ static void drm_test_check_output_bpc_crtc_mode_not_changed(struct kunit *test)
ret = set_connector_edid(test, conn,
test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_ASSERT_GT(test, ret, 0);
ctx = drm_kunit_helper_acquire_ctx_alloc(test);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx);
@@ -873,7 +872,7 @@ static void drm_test_check_output_bpc_dvi(struct kunit *test)
ret = set_connector_edid(test, conn,
test_edid_dvi_1080p,
ARRAY_SIZE(test_edid_dvi_1080p));
- KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_ASSERT_GT(test, ret, 0);
info = &conn->display_info;
KUNIT_ASSERT_FALSE(test, info->is_hdmi);
@@ -920,7 +919,7 @@ static void drm_test_check_tmds_char_rate_rgb_8bpc(struct kunit *test)
ret = set_connector_edid(test, conn,
test_edid_hdmi_1080p_rgb_max_200mhz,
ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_200mhz));
- KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_ASSERT_GT(test, ret, 0);
ctx = drm_kunit_helper_acquire_ctx_alloc(test);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx);
@@ -967,7 +966,7 @@ static void drm_test_check_tmds_char_rate_rgb_10bpc(struct kunit *test)
ret = set_connector_edid(test, conn,
test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz,
ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz));
- KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_ASSERT_GT(test, ret, 0);
ctx = drm_kunit_helper_acquire_ctx_alloc(test);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx);
@@ -1014,7 +1013,7 @@ static void drm_test_check_tmds_char_rate_rgb_12bpc(struct kunit *test)
ret = set_connector_edid(test, conn,
test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz,
ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz));
- KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_ASSERT_GT(test, ret, 0);
ctx = drm_kunit_helper_acquire_ctx_alloc(test);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx);
@@ -1121,7 +1120,7 @@ static void drm_test_check_max_tmds_rate_bpc_fallback(struct kunit *test)
ret = set_connector_edid(test, conn,
test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_ASSERT_GT(test, ret, 0);
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
@@ -1190,7 +1189,7 @@ static void drm_test_check_max_tmds_rate_format_fallback(struct kunit *test)
ret = set_connector_edid(test, conn,
test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_ASSERT_GT(test, ret, 0);
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
@@ -1254,7 +1253,7 @@ static void drm_test_check_output_bpc_format_vic_1(struct kunit *test)
ret = set_connector_edid(test, conn,
test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_ASSERT_GT(test, ret, 0);
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
@@ -1314,7 +1313,7 @@ static void drm_test_check_output_bpc_format_driver_rgb_only(struct kunit *test)
ret = set_connector_edid(test, conn,
test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_ASSERT_GT(test, ret, 0);
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
@@ -1381,7 +1380,7 @@ static void drm_test_check_output_bpc_format_display_rgb_only(struct kunit *test
ret = set_connector_edid(test, conn,
test_edid_hdmi_1080p_rgb_max_200mhz,
ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_200mhz));
- KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_ASSERT_GT(test, ret, 0);
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
@@ -1447,7 +1446,7 @@ static void drm_test_check_output_bpc_format_driver_8bpc_only(struct kunit *test
ret = set_connector_edid(test, conn,
test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz,
ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz));
- KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_ASSERT_GT(test, ret, 0);
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
@@ -1507,7 +1506,7 @@ static void drm_test_check_output_bpc_format_display_8bpc_only(struct kunit *tes
ret = set_connector_edid(test, conn,
test_edid_hdmi_1080p_rgb_max_340mhz,
ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_340mhz));
- KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_ASSERT_GT(test, ret, 0);
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 7e0a5ea7ab85..6b83d02b5d62 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -2192,9 +2192,9 @@ static int vc4_hdmi_audio_get_eld(struct device *dev, void *data,
struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
struct drm_connector *connector = &vc4_hdmi->connector;
- mutex_lock(&vc4_hdmi->mutex);
+ mutex_lock(&connector->eld_mutex);
memcpy(buf, connector->eld, min(sizeof(connector->eld), len));
- mutex_unlock(&vc4_hdmi->mutex);
+ mutex_unlock(&connector->eld_mutex);
return 0;
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 64c236169db8..5dc8eeaf7123 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -194,6 +194,13 @@ struct virtio_gpu_framebuffer {
#define to_virtio_gpu_framebuffer(x) \
container_of(x, struct virtio_gpu_framebuffer, base)
+struct virtio_gpu_plane_state {
+ struct drm_plane_state base;
+ struct virtio_gpu_fence *fence;
+};
+#define to_virtio_gpu_plane_state(x) \
+ container_of(x, struct virtio_gpu_plane_state, base)
+
struct virtio_gpu_queue {
struct virtqueue *vq;
spinlock_t qlock;
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index a72a2dbda031..7acd38b962c6 100644
--- a/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -66,11 +66,28 @@ uint32_t virtio_gpu_translate_format(uint32_t drm_fourcc)
return format;
}
+static struct
+drm_plane_state *virtio_gpu_plane_duplicate_state(struct drm_plane *plane)
+{
+ struct virtio_gpu_plane_state *new;
+
+ if (WARN_ON(!plane->state))
+ return NULL;
+
+ new = kzalloc(sizeof(*new), GFP_KERNEL);
+ if (!new)
+ return NULL;
+
+ __drm_atomic_helper_plane_duplicate_state(plane, &new->base);
+
+ return &new->base;
+}
+
static const struct drm_plane_funcs virtio_gpu_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.reset = drm_atomic_helper_plane_reset,
- .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+ .atomic_duplicate_state = virtio_gpu_plane_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
};
@@ -138,11 +155,13 @@ static void virtio_gpu_resource_flush(struct drm_plane *plane,
struct drm_device *dev = plane->dev;
struct virtio_gpu_device *vgdev = dev->dev_private;
struct virtio_gpu_framebuffer *vgfb;
+ struct virtio_gpu_plane_state *vgplane_st;
struct virtio_gpu_object *bo;
vgfb = to_virtio_gpu_framebuffer(plane->state->fb);
+ vgplane_st = to_virtio_gpu_plane_state(plane->state);
bo = gem_to_virtio_gpu_obj(vgfb->base.obj[0]);
- if (vgfb->fence) {
+ if (vgplane_st->fence) {
struct virtio_gpu_object_array *objs;
objs = virtio_gpu_array_alloc(1);
@@ -151,13 +170,11 @@ static void virtio_gpu_resource_flush(struct drm_plane *plane,
virtio_gpu_array_add_obj(objs, vgfb->base.obj[0]);
virtio_gpu_array_lock_resv(objs);
virtio_gpu_cmd_resource_flush(vgdev, bo->hw_res_handle, x, y,
- width, height, objs, vgfb->fence);
+ width, height, objs,
+ vgplane_st->fence);
virtio_gpu_notify(vgdev);
-
- dma_fence_wait_timeout(&vgfb->fence->f, true,
+ dma_fence_wait_timeout(&vgplane_st->fence->f, true,
msecs_to_jiffies(50));
- dma_fence_put(&vgfb->fence->f);
- vgfb->fence = NULL;
} else {
virtio_gpu_cmd_resource_flush(vgdev, bo->hw_res_handle, x, y,
width, height, NULL, NULL);
@@ -247,20 +264,23 @@ static int virtio_gpu_plane_prepare_fb(struct drm_plane *plane,
struct drm_device *dev = plane->dev;
struct virtio_gpu_device *vgdev = dev->dev_private;
struct virtio_gpu_framebuffer *vgfb;
+ struct virtio_gpu_plane_state *vgplane_st;
struct virtio_gpu_object *bo;
if (!new_state->fb)
return 0;
vgfb = to_virtio_gpu_framebuffer(new_state->fb);
+ vgplane_st = to_virtio_gpu_plane_state(new_state);
bo = gem_to_virtio_gpu_obj(vgfb->base.obj[0]);
if (!bo || (plane->type == DRM_PLANE_TYPE_PRIMARY && !bo->guest_blob))
return 0;
- if (bo->dumb && (plane->state->fb != new_state->fb)) {
- vgfb->fence = virtio_gpu_fence_alloc(vgdev, vgdev->fence_drv.context,
+ if (bo->dumb) {
+ vgplane_st->fence = virtio_gpu_fence_alloc(vgdev,
+ vgdev->fence_drv.context,
0);
- if (!vgfb->fence)
+ if (!vgplane_st->fence)
return -ENOMEM;
}
@@ -270,15 +290,15 @@ static int virtio_gpu_plane_prepare_fb(struct drm_plane *plane,
static void virtio_gpu_plane_cleanup_fb(struct drm_plane *plane,
struct drm_plane_state *state)
{
- struct virtio_gpu_framebuffer *vgfb;
+ struct virtio_gpu_plane_state *vgplane_st;
if (!state->fb)
return;
- vgfb = to_virtio_gpu_framebuffer(state->fb);
- if (vgfb->fence) {
- dma_fence_put(&vgfb->fence->f);
- vgfb->fence = NULL;
+ vgplane_st = to_virtio_gpu_plane_state(state);
+ if (vgplane_st->fence) {
+ dma_fence_put(&vgplane_st->fence->f);
+ vgplane_st->fence = NULL;
}
}
@@ -291,6 +311,7 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane,
struct virtio_gpu_device *vgdev = dev->dev_private;
struct virtio_gpu_output *output = NULL;
struct virtio_gpu_framebuffer *vgfb;
+ struct virtio_gpu_plane_state *vgplane_st;
struct virtio_gpu_object *bo = NULL;
uint32_t handle;
@@ -303,6 +324,7 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane,
if (plane->state->fb) {
vgfb = to_virtio_gpu_framebuffer(plane->state->fb);
+ vgplane_st = to_virtio_gpu_plane_state(plane->state);
bo = gem_to_virtio_gpu_obj(vgfb->base.obj[0]);
handle = bo->hw_res_handle;
} else {
@@ -322,11 +344,9 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane,
(vgdev, 0,
plane->state->crtc_w,
plane->state->crtc_h,
- 0, 0, objs, vgfb->fence);
+ 0, 0, objs, vgplane_st->fence);
virtio_gpu_notify(vgdev);
- dma_fence_wait(&vgfb->fence->f, true);
- dma_fence_put(&vgfb->fence->f);
- vgfb->fence = NULL;
+ dma_fence_wait(&vgplane_st->fence->f, true);
}
if (plane->state->fb != old_state->fb) {
diff --git a/drivers/gpu/drm/xe/xe_devcoredump.c b/drivers/gpu/drm/xe/xe_devcoredump.c
index 85aa3ab0da3b..8050938389b6 100644
--- a/drivers/gpu/drm/xe/xe_devcoredump.c
+++ b/drivers/gpu/drm/xe/xe_devcoredump.c
@@ -104,11 +104,7 @@ static ssize_t __xe_devcoredump_read(char *buffer, size_t count,
drm_puts(&p, "\n**** GuC CT ****\n");
xe_guc_ct_snapshot_print(ss->ct, &p);
- /*
- * Don't add a new section header here because the mesa debug decoder
- * tool expects the context information to be in the 'GuC CT' section.
- */
- /* drm_puts(&p, "\n**** Contexts ****\n"); */
+ drm_puts(&p, "\n**** Contexts ****\n");
xe_guc_exec_queue_snapshot_print(ss->ge, &p);
drm_puts(&p, "\n**** Job ****\n");
@@ -337,42 +333,34 @@ int xe_devcoredump_init(struct xe_device *xe)
/**
* xe_print_blob_ascii85 - print a BLOB to some useful location in ASCII85
*
- * The output is split to multiple lines because some print targets, e.g. dmesg
- * cannot handle arbitrarily long lines. Note also that printing to dmesg in
- * piece-meal fashion is not possible, each separate call to drm_puts() has a
- * line-feed automatically added! Therefore, the entire output line must be
- * constructed in a local buffer first, then printed in one atomic output call.
+ * The output is split into multiple calls to drm_puts() because some print
+ * targets, e.g. dmesg, cannot handle arbitrarily long lines. These targets may
+ * add newlines, as is the case with dmesg: each drm_puts() call creates a
+ * separate line.
*
* There is also a scheduler yield call to prevent the 'task has been stuck for
* 120s' kernel hang check feature from firing when printing to a slow target
* such as dmesg over a serial port.
*
- * TODO: Add compression prior to the ASCII85 encoding to shrink huge buffers down.
- *
* @p: the printer object to output to
* @prefix: optional prefix to add to output string
+ * @suffix: optional suffix to add at the end. 0 disables it and is
+ * not added to the output, which is useful when using multiple calls
+ * to dump data to @p
* @blob: the Binary Large OBject to dump out
* @offset: offset in bytes to skip from the front of the BLOB, must be a multiple of sizeof(u32)
* @size: the size in bytes of the BLOB, must be a multiple of sizeof(u32)
*/
-void xe_print_blob_ascii85(struct drm_printer *p, const char *prefix,
+void xe_print_blob_ascii85(struct drm_printer *p, const char *prefix, char suffix,
const void *blob, size_t offset, size_t size)
{
const u32 *blob32 = (const u32 *)blob;
char buff[ASCII85_BUFSZ], *line_buff;
size_t line_pos = 0;
- /*
- * Splitting blobs across multiple lines is not compatible with the mesa
- * debug decoder tool. Note that even dropping the explicit '\n' below
- * doesn't help because the GuC log is so big some underlying implementation
- * still splits the lines at 512K characters. So just bail completely for
- * the moment.
- */
- return;
-
#define DMESG_MAX_LINE_LEN 800
-#define MIN_SPACE (ASCII85_BUFSZ + 2) /* 85 + "\n\0" */
+ /* Always leave space for the suffix char and the \0 */
+#define MIN_SPACE (ASCII85_BUFSZ + 2) /* 85 + "<suffix>\0" */
if (size & 3)
drm_printf(p, "Size not word aligned: %zu", size);
@@ -404,7 +392,6 @@ void xe_print_blob_ascii85(struct drm_printer *p, const char *prefix,
line_pos += strlen(line_buff + line_pos);
if ((line_pos + MIN_SPACE) >= DMESG_MAX_LINE_LEN) {
- line_buff[line_pos++] = '\n';
line_buff[line_pos++] = 0;
drm_puts(p, line_buff);
@@ -416,10 +403,11 @@ void xe_print_blob_ascii85(struct drm_printer *p, const char *prefix,
}
}
+ if (suffix)
+ line_buff[line_pos++] = suffix;
+
if (line_pos) {
- line_buff[line_pos++] = '\n';
line_buff[line_pos++] = 0;
-
drm_puts(p, line_buff);
}
diff --git a/drivers/gpu/drm/xe/xe_devcoredump.h b/drivers/gpu/drm/xe/xe_devcoredump.h
index a4eebc285fc8..b231c8ad799f 100644
--- a/drivers/gpu/drm/xe/xe_devcoredump.h
+++ b/drivers/gpu/drm/xe/xe_devcoredump.h
@@ -26,7 +26,7 @@ static inline int xe_devcoredump_init(struct xe_device *xe)
}
#endif
-void xe_print_blob_ascii85(struct drm_printer *p, const char *prefix,
+void xe_print_blob_ascii85(struct drm_printer *p, const char *prefix, char suffix,
const void *blob, size_t offset, size_t size);
#endif
diff --git a/drivers/gpu/drm/xe/xe_guc_log.c b/drivers/gpu/drm/xe/xe_guc_log.c
index be47780ec2a7..50851638003b 100644
--- a/drivers/gpu/drm/xe/xe_guc_log.c
+++ b/drivers/gpu/drm/xe/xe_guc_log.c
@@ -78,7 +78,7 @@ void xe_guc_log_print(struct xe_guc_log *log, struct drm_printer *p)
xe_map_memcpy_from(xe, copy, &log->bo->vmap, 0, size);
- xe_print_blob_ascii85(p, "Log data", copy, 0, size);
+ xe_print_blob_ascii85(p, "Log data", '\n', copy, 0, size);
vfree(copy);
}
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index a4b47319ad8e..bcdd168cdc6d 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -432,6 +432,26 @@ static int asus_kbd_get_functions(struct hid_device *hdev,
return ret;
}
+static int asus_kbd_disable_oobe(struct hid_device *hdev)
+{
+ const u8 init[][6] = {
+ { FEATURE_KBD_REPORT_ID, 0x05, 0x20, 0x31, 0x00, 0x08 },
+ { FEATURE_KBD_REPORT_ID, 0xBA, 0xC5, 0xC4 },
+ { FEATURE_KBD_REPORT_ID, 0xD0, 0x8F, 0x01 },
+ { FEATURE_KBD_REPORT_ID, 0xD0, 0x85, 0xFF }
+ };
+ int ret;
+
+ for (size_t i = 0; i < ARRAY_SIZE(init); i++) {
+ ret = asus_kbd_set_report(hdev, init[i], sizeof(init[i]));
+ if (ret < 0)
+ return ret;
+ }
+
+ hid_info(hdev, "Disabled OOBE for keyboard\n");
+ return 0;
+}
+
static void asus_schedule_work(struct asus_kbd_leds *led)
{
unsigned long flags;
@@ -534,6 +554,12 @@ static int asus_kbd_register_leds(struct hid_device *hdev)
ret = asus_kbd_init(hdev, FEATURE_KBD_LED_REPORT_ID2);
if (ret < 0)
return ret;
+
+ if (dmi_match(DMI_PRODUCT_FAMILY, "ProArt P16")) {
+ ret = asus_kbd_disable_oobe(hdev);
+ if (ret < 0)
+ return ret;
+ }
} else {
/* Initialize keyboard */
ret = asus_kbd_init(hdev, FEATURE_KBD_REPORT_ID);
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index e07d63db5e1f..369414c92fcc 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -2308,6 +2308,11 @@ static const struct hid_device_id mt_devices[] = {
HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_SIS_TOUCH,
HID_ANY_ID) },
+ /* Hantick */
+ { .driver_data = MT_CLS_NSMU,
+ HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+ I2C_VENDOR_ID_HANTICK, I2C_PRODUCT_ID_HANTICK_5288) },
+
/* Generic MT device */
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) },
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 7bd86eef6ec7..4c94c03cb573 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -730,23 +730,30 @@ static int sensor_hub_probe(struct hid_device *hdev,
return ret;
}
+static int sensor_hub_finalize_pending_fn(struct device *dev, void *data)
+{
+ struct hid_sensor_hub_device *hsdev = dev->platform_data;
+
+ if (hsdev->pending.status)
+ complete(&hsdev->pending.ready);
+
+ return 0;
+}
+
static void sensor_hub_remove(struct hid_device *hdev)
{
struct sensor_hub_data *data = hid_get_drvdata(hdev);
unsigned long flags;
- int i;
hid_dbg(hdev, " hardware removed\n");
hid_hw_close(hdev);
hid_hw_stop(hdev);
+
spin_lock_irqsave(&data->lock, flags);
- for (i = 0; i < data->hid_sensor_client_cnt; ++i) {
- struct hid_sensor_hub_device *hsdev =
- data->hid_sensor_hub_client_devs[i].platform_data;
- if (hsdev->pending.status)
- complete(&hsdev->pending.ready);
- }
+ device_for_each_child(&hdev->dev, NULL,
+ sensor_hub_finalize_pending_fn);
spin_unlock_irqrestore(&data->lock, flags);
+
mfd_remove_devices(&hdev->dev);
mutex_destroy(&data->mutex);
}
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 5a599c90e7a2..c7033ffaba39 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -4943,6 +4943,10 @@ static const struct wacom_features wacom_features_0x94 =
HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
.driver_data = (kernel_ulong_t)&wacom_features_##prod
+#define PCI_DEVICE_WACOM(prod) \
+ HID_DEVICE(BUS_PCI, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
+ .driver_data = (kernel_ulong_t)&wacom_features_##prod
+
#define USB_DEVICE_LENOVO(prod) \
HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \
.driver_data = (kernel_ulong_t)&wacom_features_##prod
@@ -5112,6 +5116,7 @@ const struct hid_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(HID_ANY_ID) },
{ I2C_DEVICE_WACOM(HID_ANY_ID) },
+ { PCI_DEVICE_WACOM(HID_ANY_ID) },
{ BT_DEVICE_WACOM(HID_ANY_ID) },
{ }
};
diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c
index 14ae0cfc325e..d2499f302b50 100644
--- a/drivers/i2c/i2c-core-acpi.c
+++ b/drivers/i2c/i2c-core-acpi.c
@@ -355,6 +355,25 @@ static const struct acpi_device_id i2c_acpi_force_400khz_device_ids[] = {
{}
};
+static const struct acpi_device_id i2c_acpi_force_100khz_device_ids[] = {
+ /*
+ * When a 400KHz freq is used on this model of ELAN touchpad in Linux,
+ * excessive smoothing (similar to when the touchpad's firmware detects
+ * a noisy signal) is sometimes applied. As some devices' (e.g, Lenovo
+ * V15 G4) ACPI tables specify a 400KHz frequency for this device and
+ * some I2C busses (e.g, Designware I2C) default to a 400KHz freq,
+ * force the speed to 100KHz as a workaround.
+ *
+ * For future investigation: This problem may be related to the default
+ * HCNT/LCNT values given by some busses' drivers, because they are not
+ * specified in the aforementioned devices' ACPI tables, and because
+ * the device works without issues on Windows at what is expected to be
+ * a 400KHz frequency. The root cause of the issue is not known.
+ */
+ { "ELAN06FA", 0 },
+ {}
+};
+
static acpi_status i2c_acpi_lookup_speed(acpi_handle handle, u32 level,
void *data, void **return_value)
{
@@ -373,6 +392,9 @@ static acpi_status i2c_acpi_lookup_speed(acpi_handle handle, u32 level,
if (acpi_match_device_ids(adev, i2c_acpi_force_400khz_device_ids) == 0)
lookup->force_speed = I2C_MAX_FAST_MODE_FREQ;
+ if (acpi_match_device_ids(adev, i2c_acpi_force_100khz_device_ids) == 0)
+ lookup->force_speed = I2C_MAX_STANDARD_MODE_FREQ;
+
return AE_OK;
}
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index 42310c9a00c2..53ab814b676f 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -1919,7 +1919,7 @@ static int i3c_master_bus_init(struct i3c_master_controller *master)
goto err_bus_cleanup;
if (master->ops->set_speed) {
- master->ops->set_speed(master, I3C_OPEN_DRAIN_NORMAL_SPEED);
+ ret = master->ops->set_speed(master, I3C_OPEN_DRAIN_NORMAL_SPEED);
if (ret)
goto err_bus_cleanup;
}
diff --git a/drivers/iio/light/as73211.c b/drivers/iio/light/as73211.c
index be0068081ebb..11fbdcdd26d6 100644
--- a/drivers/iio/light/as73211.c
+++ b/drivers/iio/light/as73211.c
@@ -177,6 +177,12 @@ struct as73211_data {
BIT(AS73211_SCAN_INDEX_TEMP) | \
AS73211_SCAN_MASK_COLOR)
+static const unsigned long as73211_scan_masks[] = {
+ AS73211_SCAN_MASK_COLOR,
+ AS73211_SCAN_MASK_ALL,
+ 0
+};
+
static const struct iio_chan_spec as73211_channels[] = {
{
.type = IIO_TEMP,
@@ -672,9 +678,12 @@ static irqreturn_t as73211_trigger_handler(int irq __always_unused, void *p)
/* AS73211 starts reading at address 2 */
ret = i2c_master_recv(data->client,
- (char *)&scan.chan[1], 3 * sizeof(scan.chan[1]));
+ (char *)&scan.chan[0], 3 * sizeof(scan.chan[0]));
if (ret < 0)
goto done;
+
+ /* Avoid pushing uninitialized data */
+ scan.chan[3] = 0;
}
if (data_result) {
@@ -682,9 +691,15 @@ static irqreturn_t as73211_trigger_handler(int irq __always_unused, void *p)
* Saturate all channels (in case of overflows). Temperature channel
* is not affected by overflows.
*/
- scan.chan[1] = cpu_to_le16(U16_MAX);
- scan.chan[2] = cpu_to_le16(U16_MAX);
- scan.chan[3] = cpu_to_le16(U16_MAX);
+ if (*indio_dev->active_scan_mask == AS73211_SCAN_MASK_ALL) {
+ scan.chan[1] = cpu_to_le16(U16_MAX);
+ scan.chan[2] = cpu_to_le16(U16_MAX);
+ scan.chan[3] = cpu_to_le16(U16_MAX);
+ } else {
+ scan.chan[0] = cpu_to_le16(U16_MAX);
+ scan.chan[1] = cpu_to_le16(U16_MAX);
+ scan.chan[2] = cpu_to_le16(U16_MAX);
+ }
}
iio_push_to_buffers_with_timestamp(indio_dev, &scan, iio_get_time_ns(indio_dev));
@@ -758,6 +773,7 @@ static int as73211_probe(struct i2c_client *client)
indio_dev->channels = data->spec_dev->channels;
indio_dev->num_channels = data->spec_dev->num_channels;
indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->available_scan_masks = as73211_scan_masks;
ret = i2c_smbus_read_byte_data(data->client, AS73211_REG_OSR);
if (ret < 0)
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 45d9dc9c6c8f..bb02b6adbf2c 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -2021,6 +2021,11 @@ static int mlx5_revoke_mr(struct mlx5_ib_mr *mr)
{
struct mlx5_ib_dev *dev = to_mdev(mr->ibmr.device);
struct mlx5_cache_ent *ent = mr->mmkey.cache_ent;
+ bool is_odp = is_odp_mr(mr);
+ int ret = 0;
+
+ if (is_odp)
+ mutex_lock(&to_ib_umem_odp(mr->umem)->umem_mutex);
if (mr->mmkey.cacheable && !mlx5r_umr_revoke_mr(mr) && !cache_ent_find_and_store(dev, mr)) {
ent = mr->mmkey.cache_ent;
@@ -2032,7 +2037,7 @@ static int mlx5_revoke_mr(struct mlx5_ib_mr *mr)
ent->tmp_cleanup_scheduled = true;
}
spin_unlock_irq(&ent->mkeys_queue.lock);
- return 0;
+ goto out;
}
if (ent) {
@@ -2041,7 +2046,15 @@ static int mlx5_revoke_mr(struct mlx5_ib_mr *mr)
mr->mmkey.cache_ent = NULL;
spin_unlock_irq(&ent->mkeys_queue.lock);
}
- return destroy_mkey(dev, mr);
+ ret = destroy_mkey(dev, mr);
+out:
+ if (is_odp) {
+ if (!ret)
+ to_ib_umem_odp(mr->umem)->private = NULL;
+ mutex_unlock(&to_ib_umem_odp(mr->umem)->umem_mutex);
+ }
+
+ return ret;
}
static int __mlx5_ib_dereg_mr(struct ib_mr *ibmr)
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 64b441542cd5..1d3bf5615770 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -282,6 +282,8 @@ static bool mlx5_ib_invalidate_range(struct mmu_interval_notifier *mni,
if (!umem_odp->npages)
goto out;
mr = umem_odp->private;
+ if (!mr)
+ goto out;
start = max_t(u64, ib_umem_start(umem_odp), range->start);
end = min_t(u64, ib_umem_end(umem_odp), range->end);
diff --git a/drivers/input/misc/nxp-bbnsm-pwrkey.c b/drivers/input/misc/nxp-bbnsm-pwrkey.c
index eb4173f9c820..7ba8d166d68c 100644
--- a/drivers/input/misc/nxp-bbnsm-pwrkey.c
+++ b/drivers/input/misc/nxp-bbnsm-pwrkey.c
@@ -187,6 +187,12 @@ static int bbnsm_pwrkey_probe(struct platform_device *pdev)
return 0;
}
+static void bbnsm_pwrkey_remove(struct platform_device *pdev)
+{
+ dev_pm_clear_wake_irq(&pdev->dev);
+ device_init_wakeup(&pdev->dev, false);
+}
+
static int __maybe_unused bbnsm_pwrkey_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -223,6 +229,8 @@ static struct platform_driver bbnsm_pwrkey_driver = {
.of_match_table = bbnsm_pwrkey_ids,
},
.probe = bbnsm_pwrkey_probe,
+ .remove = bbnsm_pwrkey_remove,
+
};
module_platform_driver(bbnsm_pwrkey_driver);
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index f1a8f8c75cb0..6bf8ecbbe0c2 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -4616,7 +4616,7 @@ static int arm_smmu_device_probe(struct platform_device *pdev)
/* Initialise in-memory data structures */
ret = arm_smmu_init_structures(smmu);
if (ret)
- return ret;
+ goto err_free_iopf;
/* Record our private device structure */
platform_set_drvdata(pdev, smmu);
@@ -4627,22 +4627,29 @@ static int arm_smmu_device_probe(struct platform_device *pdev)
/* Reset the device */
ret = arm_smmu_device_reset(smmu);
if (ret)
- return ret;
+ goto err_disable;
/* And we're up. Go go go! */
ret = iommu_device_sysfs_add(&smmu->iommu, dev, NULL,
"smmu3.%pa", &ioaddr);
if (ret)
- return ret;
+ goto err_disable;
ret = iommu_device_register(&smmu->iommu, &arm_smmu_ops, dev);
if (ret) {
dev_err(dev, "Failed to register iommu\n");
- iommu_device_sysfs_remove(&smmu->iommu);
- return ret;
+ goto err_free_sysfs;
}
return 0;
+
+err_free_sysfs:
+ iommu_device_sysfs_remove(&smmu->iommu);
+err_disable:
+ arm_smmu_device_disable(smmu);
+err_free_iopf:
+ iopf_queue_free(smmu->evtq.iopf);
+ return ret;
}
static void arm_smmu_device_remove(struct platform_device *pdev)
diff --git a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
index 6e41ddaa24d6..d525ab43a4ae 100644
--- a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
+++ b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
@@ -79,7 +79,6 @@
#define TEGRA241_VCMDQ_PAGE1(q) (TEGRA241_VCMDQ_PAGE1_BASE + 0x80*(q))
#define VCMDQ_ADDR GENMASK(47, 5)
#define VCMDQ_LOG2SIZE GENMASK(4, 0)
-#define VCMDQ_LOG2SIZE_MAX 19
#define TEGRA241_VCMDQ_BASE 0x00000
#define TEGRA241_VCMDQ_CONS_INDX_BASE 0x00008
@@ -505,12 +504,15 @@ static int tegra241_vcmdq_alloc_smmu_cmdq(struct tegra241_vcmdq *vcmdq)
struct arm_smmu_cmdq *cmdq = &vcmdq->cmdq;
struct arm_smmu_queue *q = &cmdq->q;
char name[16];
+ u32 regval;
int ret;
snprintf(name, 16, "vcmdq%u", vcmdq->idx);
- /* Queue size, capped to ensure natural alignment */
- q->llq.max_n_shift = min_t(u32, CMDQ_MAX_SZ_SHIFT, VCMDQ_LOG2SIZE_MAX);
+ /* Cap queue size to SMMU's IDR1.CMDQS and ensure natural alignment */
+ regval = readl_relaxed(smmu->base + ARM_SMMU_IDR1);
+ q->llq.max_n_shift =
+ min_t(u32, CMDQ_MAX_SZ_SHIFT, FIELD_GET(IDR1_CMDQS, regval));
/* Use the common helper to init the VCMDQ, and then... */
ret = arm_smmu_init_one_queue(smmu, q, vcmdq->page0,
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index 6372f3e25c4b..601fb878d0ef 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -567,6 +567,7 @@ static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = {
{ .compatible = "qcom,sc8180x-smmu-500", .data = &qcom_smmu_500_impl0_data },
{ .compatible = "qcom,sc8280xp-smmu-500", .data = &qcom_smmu_500_impl0_data },
{ .compatible = "qcom,sdm630-smmu-v2", .data = &qcom_smmu_v2_data },
+ { .compatible = "qcom,sdm670-smmu-v2", .data = &qcom_smmu_v2_data },
{ .compatible = "qcom,sdm845-smmu-v2", .data = &qcom_smmu_v2_data },
{ .compatible = "qcom,sdm845-smmu-500", .data = &sdm845_smmu_500_data },
{ .compatible = "qcom,sm6115-smmu-500", .data = &qcom_smmu_500_impl0_data},
diff --git a/drivers/iommu/iommufd/fault.c b/drivers/iommu/iommufd/fault.c
index b8393a8c0753..95e2e99ab272 100644
--- a/drivers/iommu/iommufd/fault.c
+++ b/drivers/iommu/iommufd/fault.c
@@ -98,15 +98,23 @@ static void iommufd_auto_response_faults(struct iommufd_hw_pagetable *hwpt,
{
struct iommufd_fault *fault = hwpt->fault;
struct iopf_group *group, *next;
+ struct list_head free_list;
unsigned long index;
if (!fault)
return;
+ INIT_LIST_HEAD(&free_list);
mutex_lock(&fault->mutex);
+ spin_lock(&fault->lock);
list_for_each_entry_safe(group, next, &fault->deliver, node) {
if (group->attach_handle != &handle->handle)
continue;
+ list_move(&group->node, &free_list);
+ }
+ spin_unlock(&fault->lock);
+
+ list_for_each_entry_safe(group, next, &free_list, node) {
list_del(&group->node);
iopf_group_response(group, IOMMU_PAGE_RESP_INVALID);
iopf_free_group(group);
@@ -208,6 +216,7 @@ void iommufd_fault_destroy(struct iommufd_object *obj)
{
struct iommufd_fault *fault = container_of(obj, struct iommufd_fault, obj);
struct iopf_group *group, *next;
+ unsigned long index;
/*
* The iommufd object's reference count is zero at this point.
@@ -220,6 +229,13 @@ void iommufd_fault_destroy(struct iommufd_object *obj)
iopf_group_response(group, IOMMU_PAGE_RESP_INVALID);
iopf_free_group(group);
}
+ xa_for_each(&fault->response, index, group) {
+ xa_erase(&fault->response, index);
+ iopf_group_response(group, IOMMU_PAGE_RESP_INVALID);
+ iopf_free_group(group);
+ }
+ xa_destroy(&fault->response);
+ mutex_destroy(&fault->mutex);
}
static void iommufd_compose_fault_message(struct iommu_fault *fault,
@@ -242,7 +258,7 @@ static ssize_t iommufd_fault_fops_read(struct file *filep, char __user *buf,
{
size_t fault_size = sizeof(struct iommu_hwpt_pgfault);
struct iommufd_fault *fault = filep->private_data;
- struct iommu_hwpt_pgfault data;
+ struct iommu_hwpt_pgfault data = {};
struct iommufd_device *idev;
struct iopf_group *group;
struct iopf_fault *iopf;
@@ -253,17 +269,19 @@ static ssize_t iommufd_fault_fops_read(struct file *filep, char __user *buf,
return -ESPIPE;
mutex_lock(&fault->mutex);
- while (!list_empty(&fault->deliver) && count > done) {
- group = list_first_entry(&fault->deliver,
- struct iopf_group, node);
-
- if (group->fault_count * fault_size > count - done)
+ while ((group = iommufd_fault_deliver_fetch(fault))) {
+ if (done >= count ||
+ group->fault_count * fault_size > count - done) {
+ iommufd_fault_deliver_restore(fault, group);
break;
+ }
rc = xa_alloc(&fault->response, &group->cookie, group,
xa_limit_32b, GFP_KERNEL);
- if (rc)
+ if (rc) {
+ iommufd_fault_deliver_restore(fault, group);
break;
+ }
idev = to_iommufd_handle(group->attach_handle)->idev;
list_for_each_entry(iopf, &group->faults, list) {
@@ -272,13 +290,12 @@ static ssize_t iommufd_fault_fops_read(struct file *filep, char __user *buf,
group->cookie);
if (copy_to_user(buf + done, &data, fault_size)) {
xa_erase(&fault->response, group->cookie);
+ iommufd_fault_deliver_restore(fault, group);
rc = -EFAULT;
break;
}
done += fault_size;
}
-
- list_del(&group->node);
}
mutex_unlock(&fault->mutex);
@@ -336,10 +353,10 @@ static __poll_t iommufd_fault_fops_poll(struct file *filep,
__poll_t pollflags = EPOLLOUT;
poll_wait(filep, &fault->wait_queue, wait);
- mutex_lock(&fault->mutex);
+ spin_lock(&fault->lock);
if (!list_empty(&fault->deliver))
pollflags |= EPOLLIN | EPOLLRDNORM;
- mutex_unlock(&fault->mutex);
+ spin_unlock(&fault->lock);
return pollflags;
}
@@ -381,6 +398,7 @@ int iommufd_fault_alloc(struct iommufd_ucmd *ucmd)
INIT_LIST_HEAD(&fault->deliver);
xa_init_flags(&fault->response, XA_FLAGS_ALLOC1);
mutex_init(&fault->mutex);
+ spin_lock_init(&fault->lock);
init_waitqueue_head(&fault->wait_queue);
filep = anon_inode_getfile("[iommufd-pgfault]", &iommufd_fault_fops,
@@ -429,9 +447,9 @@ int iommufd_fault_iopf_handler(struct iopf_group *group)
hwpt = group->attach_handle->domain->fault_data;
fault = hwpt->fault;
- mutex_lock(&fault->mutex);
+ spin_lock(&fault->lock);
list_add_tail(&group->node, &fault->deliver);
- mutex_unlock(&fault->mutex);
+ spin_unlock(&fault->lock);
wake_up_interruptible(&fault->wait_queue);
diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h
index f1d865e6fab6..c1f82cb68242 100644
--- a/drivers/iommu/iommufd/iommufd_private.h
+++ b/drivers/iommu/iommufd/iommufd_private.h
@@ -462,14 +462,39 @@ struct iommufd_fault {
struct iommufd_ctx *ictx;
struct file *filep;
- /* The lists of outstanding faults protected by below mutex. */
- struct mutex mutex;
+ spinlock_t lock; /* protects the deliver list */
struct list_head deliver;
+ struct mutex mutex; /* serializes response flows */
struct xarray response;
struct wait_queue_head wait_queue;
};
+/* Fetch the first node out of the fault->deliver list */
+static inline struct iopf_group *
+iommufd_fault_deliver_fetch(struct iommufd_fault *fault)
+{
+ struct list_head *list = &fault->deliver;
+ struct iopf_group *group = NULL;
+
+ spin_lock(&fault->lock);
+ if (!list_empty(list)) {
+ group = list_first_entry(list, struct iopf_group, node);
+ list_del(&group->node);
+ }
+ spin_unlock(&fault->lock);
+ return group;
+}
+
+/* Restore a node back to the head of the fault->deliver list */
+static inline void iommufd_fault_deliver_restore(struct iommufd_fault *fault,
+ struct iopf_group *group)
+{
+ spin_lock(&fault->lock);
+ list_add(&group->node, &fault->deliver);
+ spin_unlock(&fault->lock);
+}
+
struct iommufd_attach_handle {
struct iommu_attach_handle handle;
struct iommufd_device *idev;
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 66ce15027f28..c1f304836008 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -169,6 +169,7 @@ config IXP4XX_IRQ
config LAN966X_OIC
tristate "Microchip LAN966x OIC Support"
+ depends on MCHP_LAN966X_PCI || COMPILE_TEST
select GENERIC_IRQ_CHIP
select IRQ_DOMAIN
help
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c
index da5250f0155c..2b1684c60e3c 100644
--- a/drivers/irqchip/irq-apple-aic.c
+++ b/drivers/irqchip/irq-apple-aic.c
@@ -577,7 +577,8 @@ static void __exception_irq_entry aic_handle_fiq(struct pt_regs *regs)
AIC_FIQ_HWIRQ(AIC_TMR_EL02_VIRT));
}
- if (read_sysreg_s(SYS_IMP_APL_PMCR0_EL1) & PMCR0_IACT) {
+ if ((read_sysreg_s(SYS_IMP_APL_PMCR0_EL1) & (PMCR0_IMODE | PMCR0_IACT)) ==
+ (FIELD_PREP(PMCR0_IMODE, PMCR0_IMODE_FIQ) | PMCR0_IACT)) {
int irq;
if (cpumask_test_cpu(smp_processor_id(),
&aic_irqc->fiq_aff[AIC_CPU_PMU_P]->aff))
diff --git a/drivers/irqchip/irq-mvebu-icu.c b/drivers/irqchip/irq-mvebu-icu.c
index b337f6c05f18..4eebed39880a 100644
--- a/drivers/irqchip/irq-mvebu-icu.c
+++ b/drivers/irqchip/irq-mvebu-icu.c
@@ -68,7 +68,8 @@ static int mvebu_icu_translate(struct irq_domain *d, struct irq_fwspec *fwspec,
unsigned long *hwirq, unsigned int *type)
{
unsigned int param_count = static_branch_unlikely(&legacy_bindings) ? 3 : 2;
- struct mvebu_icu_msi_data *msi_data = d->host_data;
+ struct msi_domain_info *info = d->host_data;
+ struct mvebu_icu_msi_data *msi_data = info->chip_data;
struct mvebu_icu *icu = msi_data->icu;
/* Check the count of the parameters in dt */
diff --git a/drivers/leds/leds-lp8860.c b/drivers/leds/leds-lp8860.c
index 7a136fd81720..06196d851ade 100644
--- a/drivers/leds/leds-lp8860.c
+++ b/drivers/leds/leds-lp8860.c
@@ -265,7 +265,7 @@ static int lp8860_init(struct lp8860_led *led)
goto out;
}
- reg_count = ARRAY_SIZE(lp8860_eeprom_disp_regs) / sizeof(lp8860_eeprom_disp_regs[0]);
+ reg_count = ARRAY_SIZE(lp8860_eeprom_disp_regs);
for (i = 0; i < reg_count; i++) {
ret = regmap_write(led->eeprom_regmap,
lp8860_eeprom_disp_regs[i].reg,
diff --git a/drivers/mailbox/tegra-hsp.c b/drivers/mailbox/tegra-hsp.c
index 19ef56cbcfd3..46c921000a34 100644
--- a/drivers/mailbox/tegra-hsp.c
+++ b/drivers/mailbox/tegra-hsp.c
@@ -388,7 +388,6 @@ static void tegra_hsp_sm_recv32(struct tegra_hsp_channel *channel)
value = tegra_hsp_channel_readl(channel, HSP_SM_SHRD_MBOX);
value &= ~HSP_SM_SHRD_MBOX_FULL;
msg = (void *)(unsigned long)value;
- mbox_chan_received_data(channel->chan, msg);
/*
* Need to clear all bits here since some producers, such as TCU, depend
@@ -398,6 +397,8 @@ static void tegra_hsp_sm_recv32(struct tegra_hsp_channel *channel)
* explicitly, so we have to make sure we cover all possible cases.
*/
tegra_hsp_channel_writel(channel, 0x0, HSP_SM_SHRD_MBOX);
+
+ mbox_chan_received_data(channel->chan, msg);
}
static const struct tegra_hsp_sm_ops tegra_hsp_sm_32bit_ops = {
@@ -433,7 +434,6 @@ static void tegra_hsp_sm_recv128(struct tegra_hsp_channel *channel)
value[3] = tegra_hsp_channel_readl(channel, HSP_SHRD_MBOX_TYPE1_DATA3);
msg = (void *)(unsigned long)value;
- mbox_chan_received_data(channel->chan, msg);
/*
* Clear data registers and tag.
@@ -443,6 +443,8 @@ static void tegra_hsp_sm_recv128(struct tegra_hsp_channel *channel)
tegra_hsp_channel_writel(channel, 0x0, HSP_SHRD_MBOX_TYPE1_DATA2);
tegra_hsp_channel_writel(channel, 0x0, HSP_SHRD_MBOX_TYPE1_DATA3);
tegra_hsp_channel_writel(channel, 0x0, HSP_SHRD_MBOX_TYPE1_TAG);
+
+ mbox_chan_received_data(channel->chan, msg);
}
static const struct tegra_hsp_sm_ops tegra_hsp_sm_128bit_ops = {
diff --git a/drivers/mailbox/zynqmp-ipi-mailbox.c b/drivers/mailbox/zynqmp-ipi-mailbox.c
index 521d08b9ab47..d59fcb74b347 100644
--- a/drivers/mailbox/zynqmp-ipi-mailbox.c
+++ b/drivers/mailbox/zynqmp-ipi-mailbox.c
@@ -905,7 +905,7 @@ static int zynqmp_ipi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *nc, *np = pdev->dev.of_node;
- struct zynqmp_ipi_pdata __percpu *pdata;
+ struct zynqmp_ipi_pdata *pdata;
struct of_phandle_args out_irq;
struct zynqmp_ipi_mbox *mbox;
int num_mboxes, ret = -EINVAL;
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 1e9db8e4acdf..0b1870a09e1f 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -61,6 +61,19 @@ config MD_BITMAP_FILE
various kernel APIs and can only work with files on a file system not
actually sitting on the MD device.
+config MD_LINEAR
+ tristate "Linear (append) mode"
+ depends on BLK_DEV_MD
+ help
+ If you say Y here, then your multiple devices driver will be able to
+ use the so-called linear mode, i.e. it will combine the hard disk
+ partitions by simply appending one to the other.
+
+ To compile this as a module, choose M here: the module
+ will be called linear.
+
+ If unsure, say Y.
+
config MD_RAID0
tristate "RAID-0 (striping) mode"
depends on BLK_DEV_MD
diff --git a/drivers/md/Makefile b/drivers/md/Makefile
index 476a214e4bdc..87bdfc9fe14c 100644
--- a/drivers/md/Makefile
+++ b/drivers/md/Makefile
@@ -29,12 +29,14 @@ dm-zoned-y += dm-zoned-target.o dm-zoned-metadata.o dm-zoned-reclaim.o
md-mod-y += md.o md-bitmap.o
raid456-y += raid5.o raid5-cache.o raid5-ppl.o
+linear-y += md-linear.o
# Note: link order is important. All raid personalities
# and must come before md.o, as they each initialise
# themselves, and md.o may use the personalities when it
# auto-initialised.
+obj-$(CONFIG_MD_LINEAR) += linear.o
obj-$(CONFIG_MD_RAID0) += raid0.o
obj-$(CONFIG_MD_RAID1) += raid1.o
obj-$(CONFIG_MD_RAID10) += raid10.o
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 1ae2c71bb383..78c975d7cd5f 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -59,6 +59,7 @@ struct convert_context {
struct bio *bio_out;
struct bvec_iter iter_out;
atomic_t cc_pending;
+ unsigned int tag_offset;
u64 cc_sector;
union {
struct skcipher_request *req;
@@ -1256,6 +1257,7 @@ static void crypt_convert_init(struct crypt_config *cc,
if (bio_out)
ctx->iter_out = bio_out->bi_iter;
ctx->cc_sector = sector + cc->iv_offset;
+ ctx->tag_offset = 0;
init_completion(&ctx->restart);
}
@@ -1588,7 +1590,6 @@ static void crypt_free_req(struct crypt_config *cc, void *req, struct bio *base_
static blk_status_t crypt_convert(struct crypt_config *cc,
struct convert_context *ctx, bool atomic, bool reset_pending)
{
- unsigned int tag_offset = 0;
unsigned int sector_step = cc->sector_size >> SECTOR_SHIFT;
int r;
@@ -1611,9 +1612,9 @@ static blk_status_t crypt_convert(struct crypt_config *cc,
atomic_inc(&ctx->cc_pending);
if (crypt_integrity_aead(cc))
- r = crypt_convert_block_aead(cc, ctx, ctx->r.req_aead, tag_offset);
+ r = crypt_convert_block_aead(cc, ctx, ctx->r.req_aead, ctx->tag_offset);
else
- r = crypt_convert_block_skcipher(cc, ctx, ctx->r.req, tag_offset);
+ r = crypt_convert_block_skcipher(cc, ctx, ctx->r.req, ctx->tag_offset);
switch (r) {
/*
@@ -1633,8 +1634,8 @@ static blk_status_t crypt_convert(struct crypt_config *cc,
* exit and continue processing in a workqueue
*/
ctx->r.req = NULL;
+ ctx->tag_offset++;
ctx->cc_sector += sector_step;
- tag_offset++;
return BLK_STS_DEV_RESOURCE;
}
} else {
@@ -1648,8 +1649,8 @@ static blk_status_t crypt_convert(struct crypt_config *cc,
*/
case -EINPROGRESS:
ctx->r.req = NULL;
+ ctx->tag_offset++;
ctx->cc_sector += sector_step;
- tag_offset++;
continue;
/*
* The request was already processed (synchronously).
@@ -1657,7 +1658,7 @@ static blk_status_t crypt_convert(struct crypt_config *cc,
case 0:
atomic_dec(&ctx->cc_pending);
ctx->cc_sector += sector_step;
- tag_offset++;
+ ctx->tag_offset++;
if (!atomic)
cond_resched();
continue;
@@ -2092,7 +2093,6 @@ static void kcryptd_crypt_write_continue(struct work_struct *work)
struct crypt_config *cc = io->cc;
struct convert_context *ctx = &io->ctx;
int crypt_finished;
- sector_t sector = io->sector;
blk_status_t r;
wait_for_completion(&ctx->restart);
@@ -2109,10 +2109,8 @@ static void kcryptd_crypt_write_continue(struct work_struct *work)
}
/* Encryption was already finished, submit io now */
- if (crypt_finished) {
+ if (crypt_finished)
kcryptd_crypt_write_io_submit(io, 0);
- io->sector = sector;
- }
crypt_dec_pending(io);
}
@@ -2123,14 +2121,13 @@ static void kcryptd_crypt_write_convert(struct dm_crypt_io *io)
struct convert_context *ctx = &io->ctx;
struct bio *clone;
int crypt_finished;
- sector_t sector = io->sector;
blk_status_t r;
/*
* Prevent io from disappearing until this function completes.
*/
crypt_inc_pending(io);
- crypt_convert_init(cc, ctx, NULL, io->base_bio, sector);
+ crypt_convert_init(cc, ctx, NULL, io->base_bio, io->sector);
clone = crypt_alloc_buffer(io, io->base_bio->bi_iter.bi_size);
if (unlikely(!clone)) {
@@ -2147,8 +2144,6 @@ static void kcryptd_crypt_write_convert(struct dm_crypt_io *io)
io->ctx.iter_in = clone->bi_iter;
}
- sector += bio_sectors(clone);
-
crypt_inc_pending(io);
r = crypt_convert(cc, ctx,
test_bit(DM_CRYPT_NO_WRITE_WORKQUEUE, &cc->flags), true);
@@ -2172,10 +2167,8 @@ static void kcryptd_crypt_write_convert(struct dm_crypt_io *io)
}
/* Encryption was already finished, submit io now */
- if (crypt_finished) {
+ if (crypt_finished)
kcryptd_crypt_write_io_submit(io, 0);
- io->sector = sector;
- }
dec:
crypt_dec_pending(io);
diff --git a/drivers/md/md-autodetect.c b/drivers/md/md-autodetect.c
index b2a00f213c2c..4b80165afd23 100644
--- a/drivers/md/md-autodetect.c
+++ b/drivers/md/md-autodetect.c
@@ -49,6 +49,7 @@ static int md_setup_ents __initdata;
* instead of just one. -- KTK
* 18May2000: Added support for persistent-superblock arrays:
* md=n,0,factor,fault,device-list uses RAID0 for device n
+ * md=n,-1,factor,fault,device-list uses LINEAR for device n
* md=n,device-list reads a RAID superblock from the devices
* elements in device-list are read by name_to_kdev_t so can be
* a hex number or something like /dev/hda1 /dev/sdb
@@ -87,7 +88,7 @@ static int __init md_setup(char *str)
md_setup_ents++;
switch (get_option(&str, &level)) { /* RAID level */
case 2: /* could be 0 or -1.. */
- if (level == 0) {
+ if (level == 0 || level == LEVEL_LINEAR) {
if (get_option(&str, &factor) != 2 || /* Chunk Size */
get_option(&str, &fault) != 2) {
printk(KERN_WARNING "md: Too few arguments supplied to md=.\n");
@@ -95,7 +96,10 @@ static int __init md_setup(char *str)
}
md_setup_args[ent].level = level;
md_setup_args[ent].chunk = 1 << (factor+12);
- pername = "raid0";
+ if (level == LEVEL_LINEAR)
+ pername = "linear";
+ else
+ pername = "raid0";
break;
}
fallthrough;
diff --git a/drivers/md/md-linear.c b/drivers/md/md-linear.c
new file mode 100644
index 000000000000..369aed044b40
--- /dev/null
+++ b/drivers/md/md-linear.c
@@ -0,0 +1,352 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * linear.c : Multiple Devices driver for Linux Copyright (C) 1994-96 Marc
+ * ZYNGIER <zyngier@...-info-p7.ibp.fr> or <maz@...ups.fdn.fr>
+ */
+
+#include <linux/blkdev.h>
+#include <linux/raid/md_u.h>
+#include <linux/seq_file.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <trace/events/block.h>
+#include "md.h"
+
+struct dev_info {
+ struct md_rdev *rdev;
+ sector_t end_sector;
+};
+
+struct linear_conf {
+ struct rcu_head rcu;
+ sector_t array_sectors;
+ /* a copy of mddev->raid_disks */
+ int raid_disks;
+ struct dev_info disks[] __counted_by(raid_disks);
+};
+
+/*
+ * find which device holds a particular offset
+ */
+static inline struct dev_info *which_dev(struct mddev *mddev, sector_t sector)
+{
+ int lo, mid, hi;
+ struct linear_conf *conf;
+
+ lo = 0;
+ hi = mddev->raid_disks - 1;
+ conf = mddev->private;
+
+ /*
+ * Binary Search
+ */
+
+ while (hi > lo) {
+
+ mid = (hi + lo) / 2;
+ if (sector < conf->disks[mid].end_sector)
+ hi = mid;
+ else
+ lo = mid + 1;
+ }
+
+ return conf->disks + lo;
+}
+
+static sector_t linear_size(struct mddev *mddev, sector_t sectors, int raid_disks)
+{
+ struct linear_conf *conf;
+ sector_t array_sectors;
+
+ conf = mddev->private;
+ WARN_ONCE(sectors || raid_disks,
+ "%s does not support generic reshape\n", __func__);
+ array_sectors = conf->array_sectors;
+
+ return array_sectors;
+}
+
+static int linear_set_limits(struct mddev *mddev)
+{
+ struct queue_limits lim;
+ int err;
+
+ md_init_stacking_limits(&lim);
+ lim.max_hw_sectors = mddev->chunk_sectors;
+ lim.max_write_zeroes_sectors = mddev->chunk_sectors;
+ lim.io_min = mddev->chunk_sectors << 9;
+ err = mddev_stack_rdev_limits(mddev, &lim, MDDEV_STACK_INTEGRITY);
+ if (err)
+ return err;
+
+ return queue_limits_set(mddev->gendisk->queue, &lim);
+}
+
+static struct linear_conf *linear_conf(struct mddev *mddev, int raid_disks)
+{
+ struct linear_conf *conf;
+ struct md_rdev *rdev;
+ int ret = -EINVAL;
+ int cnt;
+ int i;
+
+ conf = kzalloc(struct_size(conf, disks, raid_disks), GFP_KERNEL);
+ if (!conf)
+ return ERR_PTR(-ENOMEM);
+
+ /*
+ * conf->raid_disks is copy of mddev->raid_disks. The reason to
+ * keep a copy of mddev->raid_disks in struct linear_conf is,
+ * mddev->raid_disks may not be consistent with pointers number of
+ * conf->disks[] when it is updated in linear_add() and used to
+ * iterate old conf->disks[] earray in linear_congested().
+ * Here conf->raid_disks is always consitent with number of
+ * pointers in conf->disks[] array, and mddev->private is updated
+ * with rcu_assign_pointer() in linear_addr(), such race can be
+ * avoided.
+ */
+ conf->raid_disks = raid_disks;
+
+ cnt = 0;
+ conf->array_sectors = 0;
+
+ rdev_for_each(rdev, mddev) {
+ int j = rdev->raid_disk;
+ struct dev_info *disk = conf->disks + j;
+ sector_t sectors;
+
+ if (j < 0 || j >= raid_disks || disk->rdev) {
+ pr_warn("md/linear:%s: disk numbering problem. Aborting!\n",
+ mdname(mddev));
+ goto out;
+ }
+
+ disk->rdev = rdev;
+ if (mddev->chunk_sectors) {
+ sectors = rdev->sectors;
+ sector_div(sectors, mddev->chunk_sectors);
+ rdev->sectors = sectors * mddev->chunk_sectors;
+ }
+
+ conf->array_sectors += rdev->sectors;
+ cnt++;
+ }
+ if (cnt != raid_disks) {
+ pr_warn("md/linear:%s: not enough drives present. Aborting!\n",
+ mdname(mddev));
+ goto out;
+ }
+
+ /*
+ * Here we calculate the device offsets.
+ */
+ conf->disks[0].end_sector = conf->disks[0].rdev->sectors;
+
+ for (i = 1; i < raid_disks; i++)
+ conf->disks[i].end_sector =
+ conf->disks[i-1].end_sector +
+ conf->disks[i].rdev->sectors;
+
+ if (!mddev_is_dm(mddev)) {
+ ret = linear_set_limits(mddev);
+ if (ret)
+ goto out;
+ }
+
+ return conf;
+
+out:
+ kfree(conf);
+ return ERR_PTR(ret);
+}
+
+static int linear_run(struct mddev *mddev)
+{
+ struct linear_conf *conf;
+ int ret;
+
+ if (md_check_no_bitmap(mddev))
+ return -EINVAL;
+
+ conf = linear_conf(mddev, mddev->raid_disks);
+ if (IS_ERR(conf))
+ return PTR_ERR(conf);
+
+ mddev->private = conf;
+ md_set_array_sectors(mddev, linear_size(mddev, 0, 0));
+
+ ret = md_integrity_register(mddev);
+ if (ret) {
+ kfree(conf);
+ mddev->private = NULL;
+ }
+ return ret;
+}
+
+static int linear_add(struct mddev *mddev, struct md_rdev *rdev)
+{
+ /* Adding a drive to a linear array allows the array to grow.
+ * It is permitted if the new drive has a matching superblock
+ * already on it, with raid_disk equal to raid_disks.
+ * It is achieved by creating a new linear_private_data structure
+ * and swapping it in in-place of the current one.
+ * The current one is never freed until the array is stopped.
+ * This avoids races.
+ */
+ struct linear_conf *newconf, *oldconf;
+
+ if (rdev->saved_raid_disk != mddev->raid_disks)
+ return -EINVAL;
+
+ rdev->raid_disk = rdev->saved_raid_disk;
+ rdev->saved_raid_disk = -1;
+
+ newconf = linear_conf(mddev, mddev->raid_disks + 1);
+ if (IS_ERR(newconf))
+ return PTR_ERR(newconf);
+
+ /* newconf->raid_disks already keeps a copy of * the increased
+ * value of mddev->raid_disks, WARN_ONCE() is just used to make
+ * sure of this. It is possible that oldconf is still referenced
+ * in linear_congested(), therefore kfree_rcu() is used to free
+ * oldconf until no one uses it anymore.
+ */
+ oldconf = rcu_dereference_protected(mddev->private,
+ lockdep_is_held(&mddev->reconfig_mutex));
+ mddev->raid_disks++;
+ WARN_ONCE(mddev->raid_disks != newconf->raid_disks,
+ "copied raid_disks doesn't match mddev->raid_disks");
+ rcu_assign_pointer(mddev->private, newconf);
+ md_set_array_sectors(mddev, linear_size(mddev, 0, 0));
+ set_capacity_and_notify(mddev->gendisk, mddev->array_sectors);
+ kfree_rcu(oldconf, rcu);
+ return 0;
+}
+
+static void linear_free(struct mddev *mddev, void *priv)
+{
+ struct linear_conf *conf = priv;
+
+ kfree(conf);
+}
+
+static bool linear_make_request(struct mddev *mddev, struct bio *bio)
+{
+ struct dev_info *tmp_dev;
+ sector_t start_sector, end_sector, data_offset;
+ sector_t bio_sector = bio->bi_iter.bi_sector;
+
+ if (unlikely(bio->bi_opf & REQ_PREFLUSH)
+ && md_flush_request(mddev, bio))
+ return true;
+
+ tmp_dev = which_dev(mddev, bio_sector);
+ start_sector = tmp_dev->end_sector - tmp_dev->rdev->sectors;
+ end_sector = tmp_dev->end_sector;
+ data_offset = tmp_dev->rdev->data_offset;
+
+ if (unlikely(bio_sector >= end_sector ||
+ bio_sector < start_sector))
+ goto out_of_bounds;
+
+ if (unlikely(is_rdev_broken(tmp_dev->rdev))) {
+ md_error(mddev, tmp_dev->rdev);
+ bio_io_error(bio);
+ return true;
+ }
+
+ if (unlikely(bio_end_sector(bio) > end_sector)) {
+ /* This bio crosses a device boundary, so we have to split it */
+ struct bio *split = bio_split(bio, end_sector - bio_sector,
+ GFP_NOIO, &mddev->bio_set);
+
+ if (IS_ERR(split)) {
+ bio->bi_status = errno_to_blk_status(PTR_ERR(split));
+ bio_endio(bio);
+ return true;
+ }
+
+ bio_chain(split, bio);
+ submit_bio_noacct(bio);
+ bio = split;
+ }
+
+ md_account_bio(mddev, &bio);
+ bio_set_dev(bio, tmp_dev->rdev->bdev);
+ bio->bi_iter.bi_sector = bio->bi_iter.bi_sector -
+ start_sector + data_offset;
+
+ if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
+ !bdev_max_discard_sectors(bio->bi_bdev))) {
+ /* Just ignore it */
+ bio_endio(bio);
+ } else {
+ if (mddev->gendisk)
+ trace_block_bio_remap(bio, disk_devt(mddev->gendisk),
+ bio_sector);
+ mddev_check_write_zeroes(mddev, bio);
+ submit_bio_noacct(bio);
+ }
+ return true;
+
+out_of_bounds:
+ pr_err("md/linear:%s: make_request: Sector %llu out of bounds on dev %pg: %llu sectors, offset %llu\n",
+ mdname(mddev),
+ (unsigned long long)bio->bi_iter.bi_sector,
+ tmp_dev->rdev->bdev,
+ (unsigned long long)tmp_dev->rdev->sectors,
+ (unsigned long long)start_sector);
+ bio_io_error(bio);
+ return true;
+}
+
+static void linear_status(struct seq_file *seq, struct mddev *mddev)
+{
+ seq_printf(seq, " %dk rounding", mddev->chunk_sectors / 2);
+}
+
+static void linear_error(struct mddev *mddev, struct md_rdev *rdev)
+{
+ if (!test_and_set_bit(MD_BROKEN, &mddev->flags)) {
+ char *md_name = mdname(mddev);
+
+ pr_crit("md/linear%s: Disk failure on %pg detected, failing array.\n",
+ md_name, rdev->bdev);
+ }
+}
+
+static void linear_quiesce(struct mddev *mddev, int state)
+{
+}
+
+static struct md_personality linear_personality = {
+ .name = "linear",
+ .level = LEVEL_LINEAR,
+ .owner = THIS_MODULE,
+ .make_request = linear_make_request,
+ .run = linear_run,
+ .free = linear_free,
+ .status = linear_status,
+ .hot_add_disk = linear_add,
+ .size = linear_size,
+ .quiesce = linear_quiesce,
+ .error_handler = linear_error,
+};
+
+static int __init linear_init(void)
+{
+ return register_md_personality(&linear_personality);
+}
+
+static void linear_exit(void)
+{
+ unregister_md_personality(&linear_personality);
+}
+
+module_init(linear_init);
+module_exit(linear_exit);
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Linear device concatenation personality for MD (deprecated)");
+MODULE_ALIAS("md-personality-1"); /* LINEAR - deprecated*/
+MODULE_ALIAS("md-linear");
+MODULE_ALIAS("md-level--1");
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 44c4c518430d..fff28aea23c8 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -8124,7 +8124,7 @@ void md_error(struct mddev *mddev, struct md_rdev *rdev)
return;
mddev->pers->error_handler(mddev, rdev);
- if (mddev->pers->level == 0)
+ if (mddev->pers->level == 0 || mddev->pers->level == LEVEL_LINEAR)
return;
if (mddev->degraded && !test_bit(MD_BROKEN, &mddev->flags))
diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
index e1ae0f9fad43..cb21df46bab1 100644
--- a/drivers/media/i2c/ccs/ccs-core.c
+++ b/drivers/media/i2c/ccs/ccs-core.c
@@ -3566,15 +3566,15 @@ static int ccs_probe(struct i2c_client *client)
out_cleanup:
ccs_cleanup(sensor);
+out_free_ccs_limits:
+ kfree(sensor->ccs_limits);
+
out_release_mdata:
kvfree(sensor->mdata.backing);
out_release_sdata:
kvfree(sensor->sdata.backing);
-out_free_ccs_limits:
- kfree(sensor->ccs_limits);
-
out_power_off:
ccs_power_off(&client->dev);
mutex_destroy(&sensor->mutex);
diff --git a/drivers/media/i2c/ccs/ccs-data.c b/drivers/media/i2c/ccs/ccs-data.c
index 08400edf77ce..2591dba51e17 100644
--- a/drivers/media/i2c/ccs/ccs-data.c
+++ b/drivers/media/i2c/ccs/ccs-data.c
@@ -10,6 +10,7 @@
#include <linux/limits.h>
#include <linux/mm.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include "ccs-data-defs.h"
@@ -97,7 +98,7 @@ ccs_data_parse_length_specifier(const struct __ccs_data_length_specifier *__len,
plen = ((size_t)
(__len3->length[0] &
((1 << CCS_DATA_LENGTH_SPECIFIER_SIZE_SHIFT) - 1))
- << 16) + (__len3->length[0] << 8) + __len3->length[1];
+ << 16) + (__len3->length[1] << 8) + __len3->length[2];
break;
}
default:
@@ -948,15 +949,15 @@ int ccs_data_parse(struct ccs_data_container *ccsdata, const void *data,
rval = __ccs_data_parse(&bin, ccsdata, data, len, dev, verbose);
if (rval)
- return rval;
+ goto out_cleanup;
rval = bin_backing_alloc(&bin);
if (rval)
- return rval;
+ goto out_cleanup;
rval = __ccs_data_parse(&bin, ccsdata, data, len, dev, false);
if (rval)
- goto out_free;
+ goto out_cleanup;
if (verbose && ccsdata->version)
print_ccs_data_version(dev, ccsdata->version);
@@ -965,15 +966,16 @@ int ccs_data_parse(struct ccs_data_container *ccsdata, const void *data,
rval = -EPROTO;
dev_dbg(dev, "parsing mismatch; base %p; now %p; end %p\n",
bin.base, bin.now, bin.end);
- goto out_free;
+ goto out_cleanup;
}
ccsdata->backing = bin.base;
return 0;
-out_free:
+out_cleanup:
kvfree(bin.base);
+ memset(ccsdata, 0, sizeof(*ccsdata));
return rval;
}
diff --git a/drivers/media/i2c/ds90ub913.c b/drivers/media/i2c/ds90ub913.c
index 8eed4a200fd8..b5375d736629 100644
--- a/drivers/media/i2c/ds90ub913.c
+++ b/drivers/media/i2c/ds90ub913.c
@@ -793,7 +793,6 @@ static void ub913_subdev_uninit(struct ub913_data *priv)
v4l2_async_unregister_subdev(&priv->sd);
ub913_v4l2_nf_unregister(priv);
v4l2_subdev_cleanup(&priv->sd);
- fwnode_handle_put(priv->sd.fwnode);
media_entity_cleanup(&priv->sd.entity);
}
diff --git a/drivers/media/i2c/ds90ub953.c b/drivers/media/i2c/ds90ub953.c
index 16f88db14981..10daecf6f457 100644
--- a/drivers/media/i2c/ds90ub953.c
+++ b/drivers/media/i2c/ds90ub953.c
@@ -1291,7 +1291,6 @@ static void ub953_subdev_uninit(struct ub953_data *priv)
v4l2_async_unregister_subdev(&priv->sd);
ub953_v4l2_notifier_unregister(priv);
v4l2_subdev_cleanup(&priv->sd);
- fwnode_handle_put(priv->sd.fwnode);
media_entity_cleanup(&priv->sd.entity);
}
diff --git a/drivers/media/i2c/ds90ub960.c b/drivers/media/i2c/ds90ub960.c
index 58424d8f72af..432457a761b1 100644
--- a/drivers/media/i2c/ds90ub960.c
+++ b/drivers/media/i2c/ds90ub960.c
@@ -352,6 +352,8 @@
#define UB960_SR_I2C_RX_ID(n) (0xf8 + (n)) /* < UB960_FPD_RX_NPORTS */
+#define UB9702_SR_REFCLK_FREQ 0x3d
+
/* Indirect register blocks */
#define UB960_IND_TARGET_PAT_GEN 0x00
#define UB960_IND_TARGET_RX_ANA(n) (0x01 + (n))
@@ -1575,16 +1577,24 @@ static int ub960_rxport_wait_locks(struct ub960_data *priv,
ub960_rxport_read16(priv, nport, UB960_RR_RX_FREQ_HIGH, &v);
- ret = ub960_rxport_get_strobe_pos(priv, nport, &strobe_pos);
- if (ret)
- return ret;
+ if (priv->hw_data->is_ub9702) {
+ dev_dbg(dev, "\trx%u: locked, freq %llu Hz\n",
+ nport, (v * 1000000ULL) >> 8);
+ } else {
+ ret = ub960_rxport_get_strobe_pos(priv, nport,
+ &strobe_pos);
+ if (ret)
+ return ret;
- ret = ub960_rxport_get_eq_level(priv, nport, &eq_level);
- if (ret)
- return ret;
+ ret = ub960_rxport_get_eq_level(priv, nport, &eq_level);
+ if (ret)
+ return ret;
- dev_dbg(dev, "\trx%u: locked, SP: %d, EQ: %u, freq %llu Hz\n",
- nport, strobe_pos, eq_level, (v * 1000000ULL) >> 8);
+ dev_dbg(dev,
+ "\trx%u: locked, SP: %d, EQ: %u, freq %llu Hz\n",
+ nport, strobe_pos, eq_level,
+ (v * 1000000ULL) >> 8);
+ }
}
return 0;
@@ -2523,7 +2533,7 @@ static int ub960_configure_ports_for_streaming(struct ub960_data *priv,
for (i = 0; i < 8; i++)
ub960_rxport_write(priv, nport,
UB960_RR_VC_ID_MAP(i),
- nport);
+ (nport << 4) | nport);
}
break;
@@ -2940,6 +2950,54 @@ static const struct v4l2_subdev_pad_ops ub960_pad_ops = {
.set_fmt = ub960_set_fmt,
};
+static void ub960_log_status_ub960_sp_eq(struct ub960_data *priv,
+ unsigned int nport)
+{
+ struct device *dev = &priv->client->dev;
+ u8 eq_level;
+ s8 strobe_pos;
+ u8 v = 0;
+
+ /* Strobe */
+
+ ub960_read(priv, UB960_XR_AEQ_CTL1, &v);
+
+ dev_info(dev, "\t%s strobe\n",
+ (v & UB960_XR_AEQ_CTL1_AEQ_SFILTER_EN) ? "Adaptive" :
+ "Manual");
+
+ if (v & UB960_XR_AEQ_CTL1_AEQ_SFILTER_EN) {
+ ub960_read(priv, UB960_XR_SFILTER_CFG, &v);
+
+ dev_info(dev, "\tStrobe range [%d, %d]\n",
+ ((v >> UB960_XR_SFILTER_CFG_SFILTER_MIN_SHIFT) & 0xf) - 7,
+ ((v >> UB960_XR_SFILTER_CFG_SFILTER_MAX_SHIFT) & 0xf) - 7);
+ }
+
+ ub960_rxport_get_strobe_pos(priv, nport, &strobe_pos);
+
+ dev_info(dev, "\tStrobe pos %d\n", strobe_pos);
+
+ /* EQ */
+
+ ub960_rxport_read(priv, nport, UB960_RR_AEQ_BYPASS, &v);
+
+ dev_info(dev, "\t%s EQ\n",
+ (v & UB960_RR_AEQ_BYPASS_ENABLE) ? "Manual" :
+ "Adaptive");
+
+ if (!(v & UB960_RR_AEQ_BYPASS_ENABLE)) {
+ ub960_rxport_read(priv, nport, UB960_RR_AEQ_MIN_MAX, &v);
+
+ dev_info(dev, "\tEQ range [%u, %u]\n",
+ (v >> UB960_RR_AEQ_MIN_MAX_AEQ_FLOOR_SHIFT) & 0xf,
+ (v >> UB960_RR_AEQ_MIN_MAX_AEQ_MAX_SHIFT) & 0xf);
+ }
+
+ if (ub960_rxport_get_eq_level(priv, nport, &eq_level) == 0)
+ dev_info(dev, "\tEQ level %u\n", eq_level);
+}
+
static int ub960_log_status(struct v4l2_subdev *sd)
{
struct ub960_data *priv = sd_to_ub960(sd);
@@ -2987,8 +3045,6 @@ static int ub960_log_status(struct v4l2_subdev *sd)
for (nport = 0; nport < priv->hw_data->num_rxports; nport++) {
struct ub960_rxport *rxport = priv->rxports[nport];
- u8 eq_level;
- s8 strobe_pos;
unsigned int i;
dev_info(dev, "RX %u\n", nport);
@@ -3024,44 +3080,8 @@ static int ub960_log_status(struct v4l2_subdev *sd)
ub960_rxport_read(priv, nport, UB960_RR_CSI_ERR_COUNTER, &v);
dev_info(dev, "\tcsi_err_counter %u\n", v);
- /* Strobe */
-
- ub960_read(priv, UB960_XR_AEQ_CTL1, &v);
-
- dev_info(dev, "\t%s strobe\n",
- (v & UB960_XR_AEQ_CTL1_AEQ_SFILTER_EN) ? "Adaptive" :
- "Manual");
-
- if (v & UB960_XR_AEQ_CTL1_AEQ_SFILTER_EN) {
- ub960_read(priv, UB960_XR_SFILTER_CFG, &v);
-
- dev_info(dev, "\tStrobe range [%d, %d]\n",
- ((v >> UB960_XR_SFILTER_CFG_SFILTER_MIN_SHIFT) & 0xf) - 7,
- ((v >> UB960_XR_SFILTER_CFG_SFILTER_MAX_SHIFT) & 0xf) - 7);
- }
-
- ub960_rxport_get_strobe_pos(priv, nport, &strobe_pos);
-
- dev_info(dev, "\tStrobe pos %d\n", strobe_pos);
-
- /* EQ */
-
- ub960_rxport_read(priv, nport, UB960_RR_AEQ_BYPASS, &v);
-
- dev_info(dev, "\t%s EQ\n",
- (v & UB960_RR_AEQ_BYPASS_ENABLE) ? "Manual" :
- "Adaptive");
-
- if (!(v & UB960_RR_AEQ_BYPASS_ENABLE)) {
- ub960_rxport_read(priv, nport, UB960_RR_AEQ_MIN_MAX, &v);
-
- dev_info(dev, "\tEQ range [%u, %u]\n",
- (v >> UB960_RR_AEQ_MIN_MAX_AEQ_FLOOR_SHIFT) & 0xf,
- (v >> UB960_RR_AEQ_MIN_MAX_AEQ_MAX_SHIFT) & 0xf);
- }
-
- if (ub960_rxport_get_eq_level(priv, nport, &eq_level) == 0)
- dev_info(dev, "\tEQ level %u\n", eq_level);
+ if (!priv->hw_data->is_ub9702)
+ ub960_log_status_ub960_sp_eq(priv, nport);
/* GPIOs */
for (i = 0; i < UB960_NUM_BC_GPIOS; i++) {
@@ -3837,7 +3857,10 @@ static int ub960_enable_core_hw(struct ub960_data *priv)
if (ret)
goto err_pd_gpio;
- ret = ub960_read(priv, UB960_XR_REFCLK_FREQ, &refclk_freq);
+ if (priv->hw_data->is_ub9702)
+ ret = ub960_read(priv, UB9702_SR_REFCLK_FREQ, &refclk_freq);
+ else
+ ret = ub960_read(priv, UB960_XR_REFCLK_FREQ, &refclk_freq);
if (ret)
goto err_pd_gpio;
diff --git a/drivers/media/i2c/imx296.c b/drivers/media/i2c/imx296.c
index 83149fa729c4..f3bec16b527c 100644
--- a/drivers/media/i2c/imx296.c
+++ b/drivers/media/i2c/imx296.c
@@ -954,6 +954,8 @@ static int imx296_identify_model(struct imx296 *sensor)
return ret;
}
+ usleep_range(2000, 5000);
+
ret = imx296_read(sensor, IMX296_SENSOR_INFO);
if (ret < 0) {
dev_err(sensor->dev, "failed to read sensor information (%d)\n",
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index c1d3fce4a7d3..8566bc2edde9 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -1982,6 +1982,7 @@ static int ov5640_get_light_freq(struct ov5640_dev *sensor)
light_freq = 50;
} else {
/* 60Hz */
+ light_freq = 60;
}
}
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys.c b/drivers/media/pci/intel/ipu6/ipu6-isys.c
index c85e056cb904..17bc8cabcbdb 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys.c
@@ -1133,6 +1133,7 @@ static int isys_probe(struct auxiliary_device *auxdev,
free_fw_msg_bufs:
free_fw_msg_bufs(isys);
out_remove_pkg_dir_shared_buffer:
+ cpu_latency_qos_remove_request(&isys->pm_qos);
if (!isp->secure_mode)
ipu6_cpd_free_pkg_dir(adev);
remove_shared_buffer:
diff --git a/drivers/media/platform/marvell/mmp-driver.c b/drivers/media/platform/marvell/mmp-driver.c
index ff9d151121d5..4fa171d469ca 100644
--- a/drivers/media/platform/marvell/mmp-driver.c
+++ b/drivers/media/platform/marvell/mmp-driver.c
@@ -231,13 +231,23 @@ static int mmpcam_probe(struct platform_device *pdev)
mcam_init_clk(mcam);
+ /*
+ * Register with V4L.
+ */
+
+ ret = v4l2_device_register(mcam->dev, &mcam->v4l2_dev);
+ if (ret)
+ return ret;
+
/*
* Create a match of the sensor against its OF node.
*/
ep = fwnode_graph_get_next_endpoint(of_fwnode_handle(pdev->dev.of_node),
NULL);
- if (!ep)
- return -ENODEV;
+ if (!ep) {
+ ret = -ENODEV;
+ goto out_v4l2_device_unregister;
+ }
v4l2_async_nf_init(&mcam->notifier, &mcam->v4l2_dev);
@@ -246,7 +256,7 @@ static int mmpcam_probe(struct platform_device *pdev)
fwnode_handle_put(ep);
if (IS_ERR(asd)) {
ret = PTR_ERR(asd);
- goto out;
+ goto out_v4l2_device_unregister;
}
/*
@@ -254,7 +264,7 @@ static int mmpcam_probe(struct platform_device *pdev)
*/
ret = mccic_register(mcam);
if (ret)
- goto out;
+ goto out_v4l2_device_unregister;
/*
* Add OF clock provider.
@@ -283,6 +293,8 @@ static int mmpcam_probe(struct platform_device *pdev)
return 0;
out:
mccic_shutdown(mcam);
+out_v4l2_device_unregister:
+ v4l2_device_unregister(&mcam->v4l2_dev);
return ret;
}
@@ -293,6 +305,7 @@ static void mmpcam_remove(struct platform_device *pdev)
struct mcam_camera *mcam = &cam->mcam;
mccic_shutdown(mcam);
+ v4l2_device_unregister(&mcam->v4l2_dev);
pm_runtime_force_suspend(mcam->dev);
}
diff --git a/drivers/media/platform/nuvoton/npcm-video.c b/drivers/media/platform/nuvoton/npcm-video.c
index 60fbb9140035..db454c9d2641 100644
--- a/drivers/media/platform/nuvoton/npcm-video.c
+++ b/drivers/media/platform/nuvoton/npcm-video.c
@@ -1667,9 +1667,9 @@ static int npcm_video_ece_init(struct npcm_video *video)
dev_info(dev, "Support HEXTILE pixel format\n");
ece_pdev = of_find_device_by_node(ece_node);
- if (IS_ERR(ece_pdev)) {
+ if (!ece_pdev) {
dev_err(dev, "Failed to find ECE device\n");
- return PTR_ERR(ece_pdev);
+ return -ENODEV;
}
of_node_put(ece_node);
diff --git a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
index 9f768f011fa2..0f6918f4db38 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-bytecap.c
@@ -893,7 +893,7 @@ struct dcmipp_ent_device *dcmipp_bytecap_ent_init(struct device *dev,
q->dev = dev;
/* DCMIPP requires 16 bytes aligned buffers */
- ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32) & ~0x0f);
+ ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
if (ret) {
dev_err(dev, "Failed to set DMA mask\n");
goto err_mutex_destroy;
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 4fe26e82e3d1..4837d8df9c03 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -1579,6 +1579,40 @@ static void uvc_ctrl_send_slave_event(struct uvc_video_chain *chain,
uvc_ctrl_send_event(chain, handle, ctrl, mapping, val, changes);
}
+static void uvc_ctrl_set_handle(struct uvc_fh *handle, struct uvc_control *ctrl,
+ struct uvc_fh *new_handle)
+{
+ lockdep_assert_held(&handle->chain->ctrl_mutex);
+
+ if (new_handle) {
+ if (ctrl->handle)
+ dev_warn_ratelimited(&handle->stream->dev->udev->dev,
+ "UVC non compliance: Setting an async control with a pending operation.");
+
+ if (new_handle == ctrl->handle)
+ return;
+
+ if (ctrl->handle) {
+ WARN_ON(!ctrl->handle->pending_async_ctrls);
+ if (ctrl->handle->pending_async_ctrls)
+ ctrl->handle->pending_async_ctrls--;
+ }
+
+ ctrl->handle = new_handle;
+ handle->pending_async_ctrls++;
+ return;
+ }
+
+ /* Cannot clear the handle for a control not owned by us.*/
+ if (WARN_ON(ctrl->handle != handle))
+ return;
+
+ ctrl->handle = NULL;
+ if (WARN_ON(!handle->pending_async_ctrls))
+ return;
+ handle->pending_async_ctrls--;
+}
+
void uvc_ctrl_status_event(struct uvc_video_chain *chain,
struct uvc_control *ctrl, const u8 *data)
{
@@ -1589,7 +1623,8 @@ void uvc_ctrl_status_event(struct uvc_video_chain *chain,
mutex_lock(&chain->ctrl_mutex);
handle = ctrl->handle;
- ctrl->handle = NULL;
+ if (handle)
+ uvc_ctrl_set_handle(handle, ctrl, NULL);
list_for_each_entry(mapping, &ctrl->info.mappings, list) {
s32 value = __uvc_ctrl_get_value(mapping, data);
@@ -1640,10 +1675,8 @@ bool uvc_ctrl_status_event_async(struct urb *urb, struct uvc_video_chain *chain,
struct uvc_device *dev = chain->dev;
struct uvc_ctrl_work *w = &dev->async_ctrl;
- if (list_empty(&ctrl->info.mappings)) {
- ctrl->handle = NULL;
+ if (list_empty(&ctrl->info.mappings))
return false;
- }
w->data = data;
w->urb = urb;
@@ -1673,13 +1706,13 @@ static void uvc_ctrl_send_events(struct uvc_fh *handle,
{
struct uvc_control_mapping *mapping;
struct uvc_control *ctrl;
- u32 changes = V4L2_EVENT_CTRL_CH_VALUE;
unsigned int i;
unsigned int j;
for (i = 0; i < xctrls_count; ++i) {
- ctrl = uvc_find_control(handle->chain, xctrls[i].id, &mapping);
+ u32 changes = V4L2_EVENT_CTRL_CH_VALUE;
+ ctrl = uvc_find_control(handle->chain, xctrls[i].id, &mapping);
if (ctrl->info.flags & UVC_CTRL_FLAG_ASYNCHRONOUS)
/* Notification will be sent from an Interrupt event. */
continue;
@@ -1811,7 +1844,10 @@ int uvc_ctrl_begin(struct uvc_video_chain *chain)
}
static int uvc_ctrl_commit_entity(struct uvc_device *dev,
- struct uvc_entity *entity, int rollback, struct uvc_control **err_ctrl)
+ struct uvc_fh *handle,
+ struct uvc_entity *entity,
+ int rollback,
+ struct uvc_control **err_ctrl)
{
struct uvc_control *ctrl;
unsigned int i;
@@ -1859,6 +1895,10 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev,
*err_ctrl = ctrl;
return ret;
}
+
+ if (!rollback && handle &&
+ ctrl->info.flags & UVC_CTRL_FLAG_ASYNCHRONOUS)
+ uvc_ctrl_set_handle(handle, ctrl, handle);
}
return 0;
@@ -1895,8 +1935,8 @@ int __uvc_ctrl_commit(struct uvc_fh *handle, int rollback,
/* Find the control. */
list_for_each_entry(entity, &chain->entities, chain) {
- ret = uvc_ctrl_commit_entity(chain->dev, entity, rollback,
- &err_ctrl);
+ ret = uvc_ctrl_commit_entity(chain->dev, handle, entity,
+ rollback, &err_ctrl);
if (ret < 0) {
if (ctrls)
ctrls->error_idx =
@@ -2046,9 +2086,6 @@ int uvc_ctrl_set(struct uvc_fh *handle,
mapping->set(mapping, value,
uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT));
- if (ctrl->info.flags & UVC_CTRL_FLAG_ASYNCHRONOUS)
- ctrl->handle = handle;
-
ctrl->dirty = 1;
ctrl->modified = 1;
return 0;
@@ -2377,7 +2414,7 @@ int uvc_ctrl_restore_values(struct uvc_device *dev)
ctrl->dirty = 1;
}
- ret = uvc_ctrl_commit_entity(dev, entity, 0, NULL);
+ ret = uvc_ctrl_commit_entity(dev, NULL, entity, 0, NULL);
if (ret < 0)
return ret;
}
@@ -2770,6 +2807,26 @@ int uvc_ctrl_init_device(struct uvc_device *dev)
return 0;
}
+void uvc_ctrl_cleanup_fh(struct uvc_fh *handle)
+{
+ struct uvc_entity *entity;
+
+ guard(mutex)(&handle->chain->ctrl_mutex);
+
+ if (!handle->pending_async_ctrls)
+ return;
+
+ list_for_each_entry(entity, &handle->chain->dev->entities, list) {
+ for (unsigned int i = 0; i < entity->ncontrols; ++i) {
+ if (entity->controls[i].handle != handle)
+ continue;
+ uvc_ctrl_set_handle(handle, &entity->controls[i], NULL);
+ }
+ }
+
+ WARN_ON(handle->pending_async_ctrls);
+}
+
/*
* Cleanup device controls.
*/
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 9f38a9b23c01..d832aa55056f 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -775,27 +775,14 @@ static const u8 uvc_media_transport_input_guid[16] =
UVC_GUID_UVC_MEDIA_TRANSPORT_INPUT;
static const u8 uvc_processing_guid[16] = UVC_GUID_UVC_PROCESSING;
-static struct uvc_entity *uvc_alloc_new_entity(struct uvc_device *dev, u16 type,
- u16 id, unsigned int num_pads,
- unsigned int extra_size)
+static struct uvc_entity *uvc_alloc_entity(u16 type, u16 id,
+ unsigned int num_pads, unsigned int extra_size)
{
struct uvc_entity *entity;
unsigned int num_inputs;
unsigned int size;
unsigned int i;
- /* Per UVC 1.1+ spec 3.7.2, the ID should be non-zero. */
- if (id == 0) {
- dev_err(&dev->udev->dev, "Found Unit with invalid ID 0.\n");
- return ERR_PTR(-EINVAL);
- }
-
- /* Per UVC 1.1+ spec 3.7.2, the ID is unique. */
- if (uvc_entity_by_id(dev, id)) {
- dev_err(&dev->udev->dev, "Found multiple Units with ID %u\n", id);
- return ERR_PTR(-EINVAL);
- }
-
extra_size = roundup(extra_size, sizeof(*entity->pads));
if (num_pads)
num_inputs = type & UVC_TERM_OUTPUT ? num_pads : num_pads - 1;
@@ -805,7 +792,7 @@ static struct uvc_entity *uvc_alloc_new_entity(struct uvc_device *dev, u16 type,
+ num_inputs;
entity = kzalloc(size, GFP_KERNEL);
if (entity == NULL)
- return ERR_PTR(-ENOMEM);
+ return NULL;
entity->id = id;
entity->type = type;
@@ -917,10 +904,10 @@ static int uvc_parse_vendor_control(struct uvc_device *dev,
break;
}
- unit = uvc_alloc_new_entity(dev, UVC_VC_EXTENSION_UNIT,
- buffer[3], p + 1, 2 * n);
- if (IS_ERR(unit))
- return PTR_ERR(unit);
+ unit = uvc_alloc_entity(UVC_VC_EXTENSION_UNIT, buffer[3],
+ p + 1, 2*n);
+ if (unit == NULL)
+ return -ENOMEM;
memcpy(unit->guid, &buffer[4], 16);
unit->extension.bNumControls = buffer[20];
@@ -1029,10 +1016,10 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
return -EINVAL;
}
- term = uvc_alloc_new_entity(dev, type | UVC_TERM_INPUT,
- buffer[3], 1, n + p);
- if (IS_ERR(term))
- return PTR_ERR(term);
+ term = uvc_alloc_entity(type | UVC_TERM_INPUT, buffer[3],
+ 1, n + p);
+ if (term == NULL)
+ return -ENOMEM;
if (UVC_ENTITY_TYPE(term) == UVC_ITT_CAMERA) {
term->camera.bControlSize = n;
@@ -1088,10 +1075,10 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
return 0;
}
- term = uvc_alloc_new_entity(dev, type | UVC_TERM_OUTPUT,
- buffer[3], 1, 0);
- if (IS_ERR(term))
- return PTR_ERR(term);
+ term = uvc_alloc_entity(type | UVC_TERM_OUTPUT, buffer[3],
+ 1, 0);
+ if (term == NULL)
+ return -ENOMEM;
memcpy(term->baSourceID, &buffer[7], 1);
@@ -1110,10 +1097,9 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
return -EINVAL;
}
- unit = uvc_alloc_new_entity(dev, buffer[2], buffer[3],
- p + 1, 0);
- if (IS_ERR(unit))
- return PTR_ERR(unit);
+ unit = uvc_alloc_entity(buffer[2], buffer[3], p + 1, 0);
+ if (unit == NULL)
+ return -ENOMEM;
memcpy(unit->baSourceID, &buffer[5], p);
@@ -1133,9 +1119,9 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
return -EINVAL;
}
- unit = uvc_alloc_new_entity(dev, buffer[2], buffer[3], 2, n);
- if (IS_ERR(unit))
- return PTR_ERR(unit);
+ unit = uvc_alloc_entity(buffer[2], buffer[3], 2, n);
+ if (unit == NULL)
+ return -ENOMEM;
memcpy(unit->baSourceID, &buffer[4], 1);
unit->processing.wMaxMultiplier =
@@ -1162,10 +1148,9 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
return -EINVAL;
}
- unit = uvc_alloc_new_entity(dev, buffer[2], buffer[3],
- p + 1, n);
- if (IS_ERR(unit))
- return PTR_ERR(unit);
+ unit = uvc_alloc_entity(buffer[2], buffer[3], p + 1, n);
+ if (unit == NULL)
+ return -ENOMEM;
memcpy(unit->guid, &buffer[4], 16);
unit->extension.bNumControls = buffer[20];
@@ -1295,20 +1280,19 @@ static int uvc_gpio_parse(struct uvc_device *dev)
struct gpio_desc *gpio_privacy;
int irq;
- gpio_privacy = devm_gpiod_get_optional(&dev->udev->dev, "privacy",
+ gpio_privacy = devm_gpiod_get_optional(&dev->intf->dev, "privacy",
GPIOD_IN);
if (IS_ERR_OR_NULL(gpio_privacy))
return PTR_ERR_OR_ZERO(gpio_privacy);
irq = gpiod_to_irq(gpio_privacy);
if (irq < 0)
- return dev_err_probe(&dev->udev->dev, irq,
+ return dev_err_probe(&dev->intf->dev, irq,
"No IRQ for privacy GPIO\n");
- unit = uvc_alloc_new_entity(dev, UVC_EXT_GPIO_UNIT,
- UVC_EXT_GPIO_UNIT_ID, 0, 1);
- if (IS_ERR(unit))
- return PTR_ERR(unit);
+ unit = uvc_alloc_entity(UVC_EXT_GPIO_UNIT, UVC_EXT_GPIO_UNIT_ID, 0, 1);
+ if (!unit)
+ return -ENOMEM;
unit->gpio.gpio_privacy = gpio_privacy;
unit->gpio.irq = irq;
@@ -1329,15 +1313,27 @@ static int uvc_gpio_parse(struct uvc_device *dev)
static int uvc_gpio_init_irq(struct uvc_device *dev)
{
struct uvc_entity *unit = dev->gpio_unit;
+ int ret;
if (!unit || unit->gpio.irq < 0)
return 0;
- return devm_request_threaded_irq(&dev->udev->dev, unit->gpio.irq, NULL,
- uvc_gpio_irq,
- IRQF_ONESHOT | IRQF_TRIGGER_FALLING |
- IRQF_TRIGGER_RISING,
- "uvc_privacy_gpio", dev);
+ ret = request_threaded_irq(unit->gpio.irq, NULL, uvc_gpio_irq,
+ IRQF_ONESHOT | IRQF_TRIGGER_FALLING |
+ IRQF_TRIGGER_RISING,
+ "uvc_privacy_gpio", dev);
+
+ unit->gpio.initialized = !ret;
+
+ return ret;
+}
+
+static void uvc_gpio_deinit(struct uvc_device *dev)
+{
+ if (!dev->gpio_unit || !dev->gpio_unit->gpio.initialized)
+ return;
+
+ free_irq(dev->gpio_unit->gpio.irq, dev);
}
/* ------------------------------------------------------------------------
@@ -1934,6 +1930,8 @@ static void uvc_unregister_video(struct uvc_device *dev)
{
struct uvc_streaming *stream;
+ uvc_gpio_deinit(dev);
+
list_for_each_entry(stream, &dev->streams, list) {
/* Nothing to do here, continue. */
if (!video_is_registered(&stream->vdev))
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index f4988f03640a..7bcd706281da 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -659,6 +659,8 @@ static int uvc_v4l2_release(struct file *file)
uvc_dbg(stream->dev, CALLS, "%s\n", __func__);
+ uvc_ctrl_cleanup_fh(handle);
+
/* Only free resources if this is a privileged handle. */
if (uvc_has_privileges(handle))
uvc_queue_release(&stream->queue);
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index e00f38dd07d9..d2fe01bcd209 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -79,6 +79,27 @@ int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit,
if (likely(ret == size))
return 0;
+ /*
+ * Some devices return shorter USB control packets than expected if the
+ * returned value can fit in less bytes. Zero all the bytes that the
+ * device has not written.
+ *
+ * This quirk is applied to all controls, regardless of their data type.
+ * Most controls are little-endian integers, in which case the missing
+ * bytes become 0 MSBs. For other data types, a different heuristic
+ * could be implemented if a device is found needing it.
+ *
+ * We exclude UVC_GET_INFO from the quirk. UVC_GET_LEN does not need
+ * to be excluded because its size is always 1.
+ */
+ if (ret > 0 && query != UVC_GET_INFO) {
+ memset(data + ret, 0, size - ret);
+ dev_warn_once(&dev->udev->dev,
+ "UVC non compliance: %s control %u on unit %u returned %d bytes when we expected %u.\n",
+ uvc_query_name(query), cs, unit, ret, size);
+ return 0;
+ }
+
if (ret != -EPIPE) {
dev_err(&dev->udev->dev,
"Failed to query (%s) UVC control %u on unit %u: %d (exp. %u).\n",
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index b7d24a853ce4..272dc9cf01ee 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -234,6 +234,7 @@ struct uvc_entity {
u8 *bmControls;
struct gpio_desc *gpio_privacy;
int irq;
+ bool initialized;
} gpio;
};
@@ -337,7 +338,11 @@ struct uvc_video_chain {
struct uvc_entity *processing; /* Processing unit */
struct uvc_entity *selector; /* Selector unit */
- struct mutex ctrl_mutex; /* Protects ctrl.info */
+ struct mutex ctrl_mutex; /*
+ * Protects ctrl.info,
+ * ctrl.handle and
+ * uvc_fh.pending_async_ctrls
+ */
struct v4l2_prio_state prio; /* V4L2 priority state */
u32 caps; /* V4L2 chain-wide caps */
@@ -612,6 +617,7 @@ struct uvc_fh {
struct uvc_video_chain *chain;
struct uvc_streaming *stream;
enum uvc_handle_state state;
+ unsigned int pending_async_ctrls;
};
struct uvc_driver {
@@ -795,6 +801,8 @@ int uvc_ctrl_is_accessible(struct uvc_video_chain *chain, u32 v4l2_id,
int uvc_xu_ctrl_query(struct uvc_video_chain *chain,
struct uvc_xu_control_query *xqry);
+void uvc_ctrl_cleanup_fh(struct uvc_fh *handle);
+
/* Utility functions */
struct usb_host_endpoint *uvc_find_endpoint(struct usb_host_interface *alts,
u8 epaddr);
diff --git a/drivers/media/v4l2-core/v4l2-mc.c b/drivers/media/v4l2-core/v4l2-mc.c
index 4bb91359e3a9..937d358697e1 100644
--- a/drivers/media/v4l2-core/v4l2-mc.c
+++ b/drivers/media/v4l2-core/v4l2-mc.c
@@ -329,7 +329,7 @@ int v4l2_create_fwnode_links_to_pad(struct v4l2_subdev *src_sd,
if (!(sink->flags & MEDIA_PAD_FL_SINK))
return -EINVAL;
- fwnode_graph_for_each_endpoint(dev_fwnode(src_sd->dev), endpoint) {
+ fwnode_graph_for_each_endpoint(src_sd->fwnode, endpoint) {
struct fwnode_handle *remote_ep;
int src_idx, sink_idx, ret;
struct media_pad *src;
diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c
index f14901660147..4b7d0cb9340f 100644
--- a/drivers/mfd/lpc_ich.c
+++ b/drivers/mfd/lpc_ich.c
@@ -834,8 +834,9 @@ static const struct pci_device_id lpc_ich_ids[] = {
{ PCI_VDEVICE(INTEL, 0x2917), LPC_ICH9ME},
{ PCI_VDEVICE(INTEL, 0x2918), LPC_ICH9},
{ PCI_VDEVICE(INTEL, 0x2919), LPC_ICH9M},
- { PCI_VDEVICE(INTEL, 0x3197), LPC_GLK},
{ PCI_VDEVICE(INTEL, 0x2b9c), LPC_COUGARMOUNTAIN},
+ { PCI_VDEVICE(INTEL, 0x3197), LPC_GLK},
+ { PCI_VDEVICE(INTEL, 0x31e8), LPC_GLK},
{ PCI_VDEVICE(INTEL, 0x3a14), LPC_ICH10DO},
{ PCI_VDEVICE(INTEL, 0x3a16), LPC_ICH10R},
{ PCI_VDEVICE(INTEL, 0x3a18), LPC_ICH10},
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 74181b8c386b..e567a36275af 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -992,7 +992,7 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx)
mmap_read_lock(current->mm);
vma = find_vma(current->mm, ctx->args[i].ptr);
if (vma)
- pages[i].addr += ctx->args[i].ptr -
+ pages[i].addr += (ctx->args[i].ptr & PAGE_MASK) -
vma->vm_start;
mmap_read_unlock(current->mm);
@@ -1019,8 +1019,8 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx)
(pkt_size - rlen);
pages[i].addr = pages[i].addr & PAGE_MASK;
- pg_start = (args & PAGE_MASK) >> PAGE_SHIFT;
- pg_end = ((args + len - 1) & PAGE_MASK) >> PAGE_SHIFT;
+ pg_start = (rpra[i].buf.pv & PAGE_MASK) >> PAGE_SHIFT;
+ pg_end = ((rpra[i].buf.pv + len - 1) & PAGE_MASK) >> PAGE_SHIFT;
pages[i].size = (pg_end - pg_start + 1) * PAGE_SIZE;
args = args + mlen;
rlen -= mlen;
@@ -2344,7 +2344,7 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev)
err = fastrpc_device_register(rdev, data, false, domains[domain_id]);
if (err)
- goto fdev_error;
+ goto populate_error;
break;
default:
err = -EINVAL;
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 9566837c9848..4b19b8a16b09 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -458,6 +458,8 @@ static unsigned mmc_sdio_get_max_clock(struct mmc_card *card)
if (mmc_card_sd_combo(card))
max_dtr = min(max_dtr, mmc_sd_get_max_clock(card));
+ max_dtr = min_not_zero(max_dtr, card->quirk_max_rate);
+
return max_dtr;
}
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index ef3a44f2dff1..d84aa20f0358 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -303,6 +303,7 @@ static struct esdhc_soc_data usdhc_s32g2_data = {
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
| ESDHC_FLAG_HS400 | ESDHC_FLAG_HS400_ES
| ESDHC_FLAG_SKIP_ERR004536 | ESDHC_FLAG_SKIP_CD_WAKE,
+ .quirks = SDHCI_QUIRK_NO_LED,
};
static struct esdhc_soc_data usdhc_imx7ulp_data = {
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 8716004fcf6c..945d08531de3 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -134,9 +134,18 @@
/* Timeout value to avoid infinite waiting for pwr_irq */
#define MSM_PWR_IRQ_TIMEOUT_MS 5000
+/* Max load for eMMC Vdd supply */
+#define MMC_VMMC_MAX_LOAD_UA 570000
+
/* Max load for eMMC Vdd-io supply */
#define MMC_VQMMC_MAX_LOAD_UA 325000
+/* Max load for SD Vdd supply */
+#define SD_VMMC_MAX_LOAD_UA 800000
+
+/* Max load for SD Vdd-io supply */
+#define SD_VQMMC_MAX_LOAD_UA 22000
+
#define msm_host_readl(msm_host, host, offset) \
msm_host->var_ops->msm_readl_relaxed(host, offset)
@@ -1403,11 +1412,48 @@ static int sdhci_msm_set_pincfg(struct sdhci_msm_host *msm_host, bool level)
return ret;
}
-static int sdhci_msm_set_vmmc(struct mmc_host *mmc)
+static void msm_config_vmmc_regulator(struct mmc_host *mmc, bool hpm)
+{
+ int load;
+
+ if (!hpm)
+ load = 0;
+ else if (!mmc->card)
+ load = max(MMC_VMMC_MAX_LOAD_UA, SD_VMMC_MAX_LOAD_UA);
+ else if (mmc_card_mmc(mmc->card))
+ load = MMC_VMMC_MAX_LOAD_UA;
+ else if (mmc_card_sd(mmc->card))
+ load = SD_VMMC_MAX_LOAD_UA;
+ else
+ return;
+
+ regulator_set_load(mmc->supply.vmmc, load);
+}
+
+static void msm_config_vqmmc_regulator(struct mmc_host *mmc, bool hpm)
+{
+ int load;
+
+ if (!hpm)
+ load = 0;
+ else if (!mmc->card)
+ load = max(MMC_VQMMC_MAX_LOAD_UA, SD_VQMMC_MAX_LOAD_UA);
+ else if (mmc_card_sd(mmc->card))
+ load = SD_VQMMC_MAX_LOAD_UA;
+ else
+ return;
+
+ regulator_set_load(mmc->supply.vqmmc, load);
+}
+
+static int sdhci_msm_set_vmmc(struct sdhci_msm_host *msm_host,
+ struct mmc_host *mmc, bool hpm)
{
if (IS_ERR(mmc->supply.vmmc))
return 0;
+ msm_config_vmmc_regulator(mmc, hpm);
+
return mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, mmc->ios.vdd);
}
@@ -1420,6 +1466,8 @@ static int msm_toggle_vqmmc(struct sdhci_msm_host *msm_host,
if (msm_host->vqmmc_enabled == level)
return 0;
+ msm_config_vqmmc_regulator(mmc, level);
+
if (level) {
/* Set the IO voltage regulator to default voltage level */
if (msm_host->caps_0 & CORE_3_0V_SUPPORT)
@@ -1642,7 +1690,8 @@ static void sdhci_msm_handle_pwr_irq(struct sdhci_host *host, int irq)
}
if (pwr_state) {
- ret = sdhci_msm_set_vmmc(mmc);
+ ret = sdhci_msm_set_vmmc(msm_host, mmc,
+ pwr_state & REQ_BUS_ON);
if (!ret)
ret = sdhci_msm_set_vqmmc(msm_host, mmc,
pwr_state & REQ_BUS_ON);
diff --git a/drivers/mtd/nand/onenand/onenand_base.c b/drivers/mtd/nand/onenand/onenand_base.c
index f66385faf631..0dc2ea4fc857 100644
--- a/drivers/mtd/nand/onenand/onenand_base.c
+++ b/drivers/mtd/nand/onenand/onenand_base.c
@@ -2923,6 +2923,7 @@ static int do_otp_read(struct mtd_info *mtd, loff_t from, size_t len,
ret = ONENAND_IS_4KB_PAGE(this) ?
onenand_mlc_read_ops_nolock(mtd, from, &ops) :
onenand_read_ops_nolock(mtd, from, &ops);
+ *retlen = ops.retlen;
/* Exit OTP access mode */
this->command(mtd, ONENAND_CMD_RESET, 0, 0);
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index 30be4ed68fad..ef6a22f372f9 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -1537,7 +1537,7 @@ static int ubi_mtd_param_parse(const char *val, const struct kernel_param *kp)
if (token) {
int err = kstrtoint(token, 10, &p->ubi_num);
- if (err) {
+ if (err || p->ubi_num < UBI_DEV_NUM_AUTO) {
pr_err("UBI error: bad value for ubi_num parameter: %s\n",
token);
return -EINVAL;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index fe0e3e2a8117..71e50fc65c14 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -1441,7 +1441,9 @@ void aq_nic_deinit(struct aq_nic_s *self, bool link_down)
aq_ptp_ring_free(self);
aq_ptp_free(self);
- if (likely(self->aq_fw_ops->deinit) && link_down) {
+ /* May be invoked during hot unplug. */
+ if (pci_device_is_present(self->pdev) &&
+ likely(self->aq_fw_ops->deinit) && link_down) {
mutex_lock(&self->fwreq_mutex);
self->aq_fw_ops->deinit(self->aq_hw);
mutex_unlock(&self->fwreq_mutex);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
index 0715ea5bf13e..3b082114f2e5 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
@@ -41,9 +41,12 @@ void bcmgenet_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
struct device *kdev = &priv->pdev->dev;
+ u32 phy_wolopts = 0;
- if (dev->phydev)
+ if (dev->phydev) {
phy_ethtool_get_wol(dev->phydev, wol);
+ phy_wolopts = wol->wolopts;
+ }
/* MAC is not wake-up capable, return what the PHY does */
if (!device_can_wakeup(kdev))
@@ -51,9 +54,14 @@ void bcmgenet_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
/* Overlay MAC capabilities with that of the PHY queried before */
wol->supported |= WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER;
- wol->wolopts = priv->wolopts;
- memset(wol->sopass, 0, sizeof(wol->sopass));
+ wol->wolopts |= priv->wolopts;
+ /* Return the PHY configured magic password */
+ if (phy_wolopts & WAKE_MAGICSECURE)
+ return;
+
+ /* Otherwise the MAC one */
+ memset(wol->sopass, 0, sizeof(wol->sopass));
if (wol->wolopts & WAKE_MAGICSECURE)
memcpy(wol->sopass, priv->sopass, sizeof(priv->sopass));
}
@@ -70,7 +78,7 @@ int bcmgenet_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
/* Try Wake-on-LAN from the PHY first */
if (dev->phydev) {
ret = phy_ethtool_set_wol(dev->phydev, wol);
- if (ret != -EOPNOTSUPP)
+ if (ret != -EOPNOTSUPP && wol->wolopts)
return ret;
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index d178138981a9..717e110d23c9 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -55,6 +55,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/crc32poly.h>
+#include <linux/dmi.h>
#include <net/checksum.h>
#include <net/gso.h>
@@ -18154,6 +18155,50 @@ static int tg3_resume(struct device *device)
static SIMPLE_DEV_PM_OPS(tg3_pm_ops, tg3_suspend, tg3_resume);
+/* Systems where ACPI _PTS (Prepare To Sleep) S5 will result in a fatal
+ * PCIe AER event on the tg3 device if the tg3 device is not, or cannot
+ * be, powered down.
+ */
+static const struct dmi_system_id tg3_restart_aer_quirk_table[] = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R440"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R540"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R640"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R650"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R740"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R750"),
+ },
+ },
+ {}
+};
+
static void tg3_shutdown(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -18170,6 +18215,19 @@ static void tg3_shutdown(struct pci_dev *pdev)
if (system_state == SYSTEM_POWER_OFF)
tg3_power_down(tp);
+ else if (system_state == SYSTEM_RESTART &&
+ dmi_first_match(tg3_restart_aer_quirk_table) &&
+ pdev->current_state != PCI_D3cold &&
+ pdev->current_state != PCI_UNKNOWN) {
+ /* Disable PCIe AER on the tg3 to avoid a fatal
+ * error during this system restart.
+ */
+ pcie_capability_clear_word(pdev, PCI_EXP_DEVCTL,
+ PCI_EXP_DEVCTL_CERE |
+ PCI_EXP_DEVCTL_NFERE |
+ PCI_EXP_DEVCTL_FERE |
+ PCI_EXP_DEVCTL_URRE);
+ }
rtnl_unlock();
diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c
index 415445cefdb2..b1efd287b330 100644
--- a/drivers/net/ethernet/intel/ice/devlink/devlink.c
+++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c
@@ -977,6 +977,9 @@ static int ice_devlink_rate_node_new(struct devlink_rate *rate_node, void **priv
/* preallocate memory for ice_sched_node */
node = devm_kzalloc(ice_hw_to_dev(pi->hw), sizeof(*node), GFP_KERNEL);
+ if (!node)
+ return -ENOMEM;
+
*priv = node;
return 0;
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 8208055d6e7f..f12fb3a2b6ad 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -527,15 +527,14 @@ int ice_setup_rx_ring(struct ice_rx_ring *rx_ring)
* @xdp: xdp_buff used as input to the XDP program
* @xdp_prog: XDP program to run
* @xdp_ring: ring to be used for XDP_TX action
- * @rx_buf: Rx buffer to store the XDP action
* @eop_desc: Last descriptor in packet to read metadata from
*
* Returns any of ICE_XDP_{PASS, CONSUMED, TX, REDIR}
*/
-static void
+static u32
ice_run_xdp(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp,
struct bpf_prog *xdp_prog, struct ice_tx_ring *xdp_ring,
- struct ice_rx_buf *rx_buf, union ice_32b_rx_flex_desc *eop_desc)
+ union ice_32b_rx_flex_desc *eop_desc)
{
unsigned int ret = ICE_XDP_PASS;
u32 act;
@@ -574,7 +573,7 @@ ice_run_xdp(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp,
ret = ICE_XDP_CONSUMED;
}
exit:
- ice_set_rx_bufs_act(xdp, rx_ring, ret);
+ return ret;
}
/**
@@ -860,10 +859,8 @@ ice_add_xdp_frag(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp,
xdp_buff_set_frags_flag(xdp);
}
- if (unlikely(sinfo->nr_frags == MAX_SKB_FRAGS)) {
- ice_set_rx_bufs_act(xdp, rx_ring, ICE_XDP_CONSUMED);
+ if (unlikely(sinfo->nr_frags == MAX_SKB_FRAGS))
return -ENOMEM;
- }
__skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++, rx_buf->page,
rx_buf->page_offset, size);
@@ -924,7 +921,6 @@ ice_get_rx_buf(struct ice_rx_ring *rx_ring, const unsigned int size,
struct ice_rx_buf *rx_buf;
rx_buf = &rx_ring->rx_buf[ntc];
- rx_buf->pgcnt = page_count(rx_buf->page);
prefetchw(rx_buf->page);
if (!size)
@@ -940,6 +936,31 @@ ice_get_rx_buf(struct ice_rx_ring *rx_ring, const unsigned int size,
return rx_buf;
}
+/**
+ * ice_get_pgcnts - grab page_count() for gathered fragments
+ * @rx_ring: Rx descriptor ring to store the page counts on
+ *
+ * This function is intended to be called right before running XDP
+ * program so that the page recycling mechanism will be able to take
+ * a correct decision regarding underlying pages; this is done in such
+ * way as XDP program can change the refcount of page
+ */
+static void ice_get_pgcnts(struct ice_rx_ring *rx_ring)
+{
+ u32 nr_frags = rx_ring->nr_frags + 1;
+ u32 idx = rx_ring->first_desc;
+ struct ice_rx_buf *rx_buf;
+ u32 cnt = rx_ring->count;
+
+ for (int i = 0; i < nr_frags; i++) {
+ rx_buf = &rx_ring->rx_buf[idx];
+ rx_buf->pgcnt = page_count(rx_buf->page);
+
+ if (++idx == cnt)
+ idx = 0;
+ }
+}
+
/**
* ice_build_skb - Build skb around an existing buffer
* @rx_ring: Rx descriptor ring to transact packets on
@@ -1051,12 +1072,12 @@ ice_construct_skb(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp)
rx_buf->page_offset + headlen, size,
xdp->frame_sz);
} else {
- /* buffer is unused, change the act that should be taken later
- * on; data was copied onto skb's linear part so there's no
+ /* buffer is unused, restore biased page count in Rx buffer;
+ * data was copied onto skb's linear part so there's no
* need for adjusting page offset and we can reuse this buffer
* as-is
*/
- rx_buf->act = ICE_SKB_CONSUMED;
+ rx_buf->pagecnt_bias++;
}
if (unlikely(xdp_buff_has_frags(xdp))) {
@@ -1103,6 +1124,65 @@ ice_put_rx_buf(struct ice_rx_ring *rx_ring, struct ice_rx_buf *rx_buf)
rx_buf->page = NULL;
}
+/**
+ * ice_put_rx_mbuf - ice_put_rx_buf() caller, for all frame frags
+ * @rx_ring: Rx ring with all the auxiliary data
+ * @xdp: XDP buffer carrying linear + frags part
+ * @xdp_xmit: XDP_TX/XDP_REDIRECT verdict storage
+ * @ntc: a current next_to_clean value to be stored at rx_ring
+ * @verdict: return code from XDP program execution
+ *
+ * Walk through gathered fragments and satisfy internal page
+ * recycle mechanism; we take here an action related to verdict
+ * returned by XDP program;
+ */
+static void ice_put_rx_mbuf(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp,
+ u32 *xdp_xmit, u32 ntc, u32 verdict)
+{
+ u32 nr_frags = rx_ring->nr_frags + 1;
+ u32 idx = rx_ring->first_desc;
+ u32 cnt = rx_ring->count;
+ u32 post_xdp_frags = 1;
+ struct ice_rx_buf *buf;
+ int i;
+
+ if (unlikely(xdp_buff_has_frags(xdp)))
+ post_xdp_frags += xdp_get_shared_info_from_buff(xdp)->nr_frags;
+
+ for (i = 0; i < post_xdp_frags; i++) {
+ buf = &rx_ring->rx_buf[idx];
+
+ if (verdict & (ICE_XDP_TX | ICE_XDP_REDIR)) {
+ ice_rx_buf_adjust_pg_offset(buf, xdp->frame_sz);
+ *xdp_xmit |= verdict;
+ } else if (verdict & ICE_XDP_CONSUMED) {
+ buf->pagecnt_bias++;
+ } else if (verdict == ICE_XDP_PASS) {
+ ice_rx_buf_adjust_pg_offset(buf, xdp->frame_sz);
+ }
+
+ ice_put_rx_buf(rx_ring, buf);
+
+ if (++idx == cnt)
+ idx = 0;
+ }
+ /* handle buffers that represented frags released by XDP prog;
+ * for these we keep pagecnt_bias as-is; refcount from struct page
+ * has been decremented within XDP prog and we do not have to increase
+ * the biased refcnt
+ */
+ for (; i < nr_frags; i++) {
+ buf = &rx_ring->rx_buf[idx];
+ ice_put_rx_buf(rx_ring, buf);
+ if (++idx == cnt)
+ idx = 0;
+ }
+
+ xdp->data = NULL;
+ rx_ring->first_desc = ntc;
+ rx_ring->nr_frags = 0;
+}
+
/**
* ice_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf
* @rx_ring: Rx descriptor ring to transact packets on
@@ -1120,15 +1200,13 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
unsigned int total_rx_bytes = 0, total_rx_pkts = 0;
unsigned int offset = rx_ring->rx_offset;
struct xdp_buff *xdp = &rx_ring->xdp;
- u32 cached_ntc = rx_ring->first_desc;
struct ice_tx_ring *xdp_ring = NULL;
struct bpf_prog *xdp_prog = NULL;
u32 ntc = rx_ring->next_to_clean;
+ u32 cached_ntu, xdp_verdict;
u32 cnt = rx_ring->count;
u32 xdp_xmit = 0;
- u32 cached_ntu;
bool failure;
- u32 first;
xdp_prog = READ_ONCE(rx_ring->xdp_prog);
if (xdp_prog) {
@@ -1190,6 +1268,7 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
xdp_prepare_buff(xdp, hard_start, offset, size, !!offset);
xdp_buff_clear_frags_flag(xdp);
} else if (ice_add_xdp_frag(rx_ring, xdp, rx_buf, size)) {
+ ice_put_rx_mbuf(rx_ring, xdp, NULL, ntc, ICE_XDP_CONSUMED);
break;
}
if (++ntc == cnt)
@@ -1199,15 +1278,15 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
if (ice_is_non_eop(rx_ring, rx_desc))
continue;
- ice_run_xdp(rx_ring, xdp, xdp_prog, xdp_ring, rx_buf, rx_desc);
- if (rx_buf->act == ICE_XDP_PASS)
+ ice_get_pgcnts(rx_ring);
+ xdp_verdict = ice_run_xdp(rx_ring, xdp, xdp_prog, xdp_ring, rx_desc);
+ if (xdp_verdict == ICE_XDP_PASS)
goto construct_skb;
total_rx_bytes += xdp_get_buff_len(xdp);
total_rx_pkts++;
- xdp->data = NULL;
- rx_ring->first_desc = ntc;
- rx_ring->nr_frags = 0;
+ ice_put_rx_mbuf(rx_ring, xdp, &xdp_xmit, ntc, xdp_verdict);
+
continue;
construct_skb:
if (likely(ice_ring_uses_build_skb(rx_ring)))
@@ -1217,18 +1296,12 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
/* exit if we failed to retrieve a buffer */
if (!skb) {
rx_ring->ring_stats->rx_stats.alloc_page_failed++;
- rx_buf->act = ICE_XDP_CONSUMED;
- if (unlikely(xdp_buff_has_frags(xdp)))
- ice_set_rx_bufs_act(xdp, rx_ring,
- ICE_XDP_CONSUMED);
- xdp->data = NULL;
- rx_ring->first_desc = ntc;
- rx_ring->nr_frags = 0;
- break;
+ xdp_verdict = ICE_XDP_CONSUMED;
}
- xdp->data = NULL;
- rx_ring->first_desc = ntc;
- rx_ring->nr_frags = 0;
+ ice_put_rx_mbuf(rx_ring, xdp, &xdp_xmit, ntc, xdp_verdict);
+
+ if (!skb)
+ break;
stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_RXE_S);
if (unlikely(ice_test_staterr(rx_desc->wb.status_error0,
@@ -1257,23 +1330,6 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
total_rx_pkts++;
}
- first = rx_ring->first_desc;
- while (cached_ntc != first) {
- struct ice_rx_buf *buf = &rx_ring->rx_buf[cached_ntc];
-
- if (buf->act & (ICE_XDP_TX | ICE_XDP_REDIR)) {
- ice_rx_buf_adjust_pg_offset(buf, xdp->frame_sz);
- xdp_xmit |= buf->act;
- } else if (buf->act & ICE_XDP_CONSUMED) {
- buf->pagecnt_bias++;
- } else if (buf->act == ICE_XDP_PASS) {
- ice_rx_buf_adjust_pg_offset(buf, xdp->frame_sz);
- }
-
- ice_put_rx_buf(rx_ring, buf);
- if (++cached_ntc >= cnt)
- cached_ntc = 0;
- }
rx_ring->next_to_clean = ntc;
/* return up to cleaned_count buffers to hardware */
failure = ice_alloc_rx_bufs(rx_ring, ICE_RX_DESC_UNUSED(rx_ring));
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index feba314a3fe4..7130992d4177 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -201,7 +201,6 @@ struct ice_rx_buf {
struct page *page;
unsigned int page_offset;
unsigned int pgcnt;
- unsigned int act;
unsigned int pagecnt_bias;
};
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
index afcead4baef4..f6c2b16ab456 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
@@ -5,49 +5,6 @@
#define _ICE_TXRX_LIB_H_
#include "ice.h"
-/**
- * ice_set_rx_bufs_act - propagate Rx buffer action to frags
- * @xdp: XDP buffer representing frame (linear and frags part)
- * @rx_ring: Rx ring struct
- * act: action to store onto Rx buffers related to XDP buffer parts
- *
- * Set action that should be taken before putting Rx buffer from first frag
- * to the last.
- */
-static inline void
-ice_set_rx_bufs_act(struct xdp_buff *xdp, const struct ice_rx_ring *rx_ring,
- const unsigned int act)
-{
- u32 sinfo_frags = xdp_get_shared_info_from_buff(xdp)->nr_frags;
- u32 nr_frags = rx_ring->nr_frags + 1;
- u32 idx = rx_ring->first_desc;
- u32 cnt = rx_ring->count;
- struct ice_rx_buf *buf;
-
- for (int i = 0; i < nr_frags; i++) {
- buf = &rx_ring->rx_buf[idx];
- buf->act = act;
-
- if (++idx == cnt)
- idx = 0;
- }
-
- /* adjust pagecnt_bias on frags freed by XDP prog */
- if (sinfo_frags < rx_ring->nr_frags && act == ICE_XDP_CONSUMED) {
- u32 delta = rx_ring->nr_frags - sinfo_frags;
-
- while (delta) {
- if (idx == 0)
- idx = cnt - 1;
- else
- idx--;
- buf = &rx_ring->rx_buf[idx];
- buf->pagecnt_bias--;
- delta--;
- }
- }
-}
-
/**
* ice_test_staterr - tests bits in Rx descriptor status and error fields
* @status_err_n: Rx descriptor status_error0 or status_error1 bits
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c b/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c
index 7d0124b283da..d7a3465e6a72 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c
@@ -157,17 +157,14 @@ octep_get_ethtool_stats(struct net_device *netdev,
iface_rx_stats,
iface_tx_stats);
- for (q = 0; q < oct->num_oqs; q++) {
- struct octep_iq *iq = oct->iq[q];
- struct octep_oq *oq = oct->oq[q];
-
- tx_packets += iq->stats.instr_completed;
- tx_bytes += iq->stats.bytes_sent;
- tx_busy_errors += iq->stats.tx_busy;
-
- rx_packets += oq->stats.packets;
- rx_bytes += oq->stats.bytes;
- rx_alloc_errors += oq->stats.alloc_failures;
+ for (q = 0; q < OCTEP_MAX_QUEUES; q++) {
+ tx_packets += oct->stats_iq[q].instr_completed;
+ tx_bytes += oct->stats_iq[q].bytes_sent;
+ tx_busy_errors += oct->stats_iq[q].tx_busy;
+
+ rx_packets += oct->stats_oq[q].packets;
+ rx_bytes += oct->stats_oq[q].bytes;
+ rx_alloc_errors += oct->stats_oq[q].alloc_failures;
}
i = 0;
data[i++] = rx_packets;
@@ -205,22 +202,18 @@ octep_get_ethtool_stats(struct net_device *netdev,
data[i++] = iface_rx_stats->err_pkts;
/* Per Tx Queue stats */
- for (q = 0; q < oct->num_iqs; q++) {
- struct octep_iq *iq = oct->iq[q];
-
- data[i++] = iq->stats.instr_posted;
- data[i++] = iq->stats.instr_completed;
- data[i++] = iq->stats.bytes_sent;
- data[i++] = iq->stats.tx_busy;
+ for (q = 0; q < OCTEP_MAX_QUEUES; q++) {
+ data[i++] = oct->stats_iq[q].instr_posted;
+ data[i++] = oct->stats_iq[q].instr_completed;
+ data[i++] = oct->stats_iq[q].bytes_sent;
+ data[i++] = oct->stats_iq[q].tx_busy;
}
/* Per Rx Queue stats */
- for (q = 0; q < oct->num_oqs; q++) {
- struct octep_oq *oq = oct->oq[q];
-
- data[i++] = oq->stats.packets;
- data[i++] = oq->stats.bytes;
- data[i++] = oq->stats.alloc_failures;
+ for (q = 0; q < OCTEP_MAX_QUEUES; q++) {
+ data[i++] = oct->stats_oq[q].packets;
+ data[i++] = oct->stats_oq[q].bytes;
+ data[i++] = oct->stats_oq[q].alloc_failures;
}
}
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
index 730aa5632cce..a89f80bac39b 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
@@ -822,7 +822,7 @@ static inline int octep_iq_full_check(struct octep_iq *iq)
if (unlikely(IQ_INSTR_SPACE(iq) >
OCTEP_WAKE_QUEUE_THRESHOLD)) {
netif_start_subqueue(iq->netdev, iq->q_no);
- iq->stats.restart_cnt++;
+ iq->stats->restart_cnt++;
return 0;
}
@@ -960,7 +960,7 @@ static netdev_tx_t octep_start_xmit(struct sk_buff *skb,
wmb();
/* Ring Doorbell to notify the NIC of new packets */
writel(iq->fill_cnt, iq->doorbell_reg);
- iq->stats.instr_posted += iq->fill_cnt;
+ iq->stats->instr_posted += iq->fill_cnt;
iq->fill_cnt = 0;
return NETDEV_TX_OK;
@@ -991,22 +991,19 @@ static netdev_tx_t octep_start_xmit(struct sk_buff *skb,
static void octep_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
- u64 tx_packets, tx_bytes, rx_packets, rx_bytes;
struct octep_device *oct = netdev_priv(netdev);
+ u64 tx_packets, tx_bytes, rx_packets, rx_bytes;
int q;
tx_packets = 0;
tx_bytes = 0;
rx_packets = 0;
rx_bytes = 0;
- for (q = 0; q < oct->num_oqs; q++) {
- struct octep_iq *iq = oct->iq[q];
- struct octep_oq *oq = oct->oq[q];
-
- tx_packets += iq->stats.instr_completed;
- tx_bytes += iq->stats.bytes_sent;
- rx_packets += oq->stats.packets;
- rx_bytes += oq->stats.bytes;
+ for (q = 0; q < OCTEP_MAX_QUEUES; q++) {
+ tx_packets += oct->stats_iq[q].instr_completed;
+ tx_bytes += oct->stats_iq[q].bytes_sent;
+ rx_packets += oct->stats_oq[q].packets;
+ rx_bytes += oct->stats_oq[q].bytes;
}
stats->tx_packets = tx_packets;
stats->tx_bytes = tx_bytes;
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.h b/drivers/net/ethernet/marvell/octeon_ep/octep_main.h
index fee59e0e0138..936b786f4281 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.h
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.h
@@ -257,11 +257,17 @@ struct octep_device {
/* Pointers to Octeon Tx queues */
struct octep_iq *iq[OCTEP_MAX_IQ];
+ /* Per iq stats */
+ struct octep_iq_stats stats_iq[OCTEP_MAX_IQ];
+
/* Rx queues (OQ: Output Queue) */
u16 num_oqs;
/* Pointers to Octeon Rx queues */
struct octep_oq *oq[OCTEP_MAX_OQ];
+ /* Per oq stats */
+ struct octep_oq_stats stats_oq[OCTEP_MAX_OQ];
+
/* Hardware port number of the PCIe interface */
u16 pcie_port;
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c b/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c
index 8af75cb37c3e..82b6b19e76b4 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c
@@ -87,7 +87,7 @@ static int octep_oq_refill(struct octep_device *oct, struct octep_oq *oq)
page = dev_alloc_page();
if (unlikely(!page)) {
dev_err(oq->dev, "refill: rx buffer alloc failed\n");
- oq->stats.alloc_failures++;
+ oq->stats->alloc_failures++;
break;
}
@@ -98,7 +98,7 @@ static int octep_oq_refill(struct octep_device *oct, struct octep_oq *oq)
"OQ-%d buffer refill: DMA mapping error!\n",
oq->q_no);
put_page(page);
- oq->stats.alloc_failures++;
+ oq->stats->alloc_failures++;
break;
}
oq->buff_info[refill_idx].page = page;
@@ -134,6 +134,7 @@ static int octep_setup_oq(struct octep_device *oct, int q_no)
oq->netdev = oct->netdev;
oq->dev = &oct->pdev->dev;
oq->q_no = q_no;
+ oq->stats = &oct->stats_oq[q_no];
oq->max_count = CFG_GET_OQ_NUM_DESC(oct->conf);
oq->ring_size_mask = oq->max_count - 1;
oq->buffer_size = CFG_GET_OQ_BUF_SIZE(oct->conf);
@@ -443,7 +444,7 @@ static int __octep_oq_process_rx(struct octep_device *oct,
if (!skb) {
octep_oq_drop_rx(oq, buff_info,
&read_idx, &desc_used);
- oq->stats.alloc_failures++;
+ oq->stats->alloc_failures++;
continue;
}
skb_reserve(skb, data_offset);
@@ -494,8 +495,8 @@ static int __octep_oq_process_rx(struct octep_device *oct,
oq->host_read_idx = read_idx;
oq->refill_count += desc_used;
- oq->stats.packets += pkt;
- oq->stats.bytes += rx_bytes;
+ oq->stats->packets += pkt;
+ oq->stats->bytes += rx_bytes;
return pkt;
}
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_rx.h b/drivers/net/ethernet/marvell/octeon_ep/octep_rx.h
index 3b08e2d560dc..b4696c93d0e6 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_rx.h
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_rx.h
@@ -186,8 +186,8 @@ struct octep_oq {
*/
u8 __iomem *pkts_sent_reg;
- /* Statistics for this OQ. */
- struct octep_oq_stats stats;
+ /* Pointer to statistics for this OQ. */
+ struct octep_oq_stats *stats;
/* Packets pending to be processed */
u32 pkts_pending;
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_tx.c b/drivers/net/ethernet/marvell/octeon_ep/octep_tx.c
index 06851b78aa28..08ee90013fef 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_tx.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_tx.c
@@ -81,9 +81,9 @@ int octep_iq_process_completions(struct octep_iq *iq, u16 budget)
}
iq->pkts_processed += compl_pkts;
- iq->stats.instr_completed += compl_pkts;
- iq->stats.bytes_sent += compl_bytes;
- iq->stats.sgentry_sent += compl_sg;
+ iq->stats->instr_completed += compl_pkts;
+ iq->stats->bytes_sent += compl_bytes;
+ iq->stats->sgentry_sent += compl_sg;
iq->flush_index = fi;
netdev_tx_completed_queue(iq->netdev_q, compl_pkts, compl_bytes);
@@ -187,6 +187,7 @@ static int octep_setup_iq(struct octep_device *oct, int q_no)
iq->netdev = oct->netdev;
iq->dev = &oct->pdev->dev;
iq->q_no = q_no;
+ iq->stats = &oct->stats_iq[q_no];
iq->max_count = CFG_GET_IQ_NUM_DESC(oct->conf);
iq->ring_size_mask = iq->max_count - 1;
iq->fill_threshold = CFG_GET_IQ_DB_MIN(oct->conf);
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_tx.h b/drivers/net/ethernet/marvell/octeon_ep/octep_tx.h
index 875a2c34091f..58fb39dda977 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_tx.h
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_tx.h
@@ -170,8 +170,8 @@ struct octep_iq {
*/
u16 flush_index;
- /* Statistics for this input queue. */
- struct octep_iq_stats stats;
+ /* Pointer to statistics for this input queue. */
+ struct octep_iq_stats *stats;
/* Pointer to the Virtual Base addr of the input ring. */
struct octep_tx_desc_hw *desc_ring;
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c
index a1979b45e355..12ddb77141cc 100644
--- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c
@@ -121,12 +121,9 @@ static void octep_vf_get_ethtool_stats(struct net_device *netdev,
iface_tx_stats = &oct->iface_tx_stats;
iface_rx_stats = &oct->iface_rx_stats;
- for (q = 0; q < oct->num_oqs; q++) {
- struct octep_vf_iq *iq = oct->iq[q];
- struct octep_vf_oq *oq = oct->oq[q];
-
- tx_busy_errors += iq->stats.tx_busy;
- rx_alloc_errors += oq->stats.alloc_failures;
+ for (q = 0; q < OCTEP_VF_MAX_QUEUES; q++) {
+ tx_busy_errors += oct->stats_iq[q].tx_busy;
+ rx_alloc_errors += oct->stats_oq[q].alloc_failures;
}
i = 0;
data[i++] = rx_alloc_errors;
@@ -141,22 +138,18 @@ static void octep_vf_get_ethtool_stats(struct net_device *netdev,
data[i++] = iface_rx_stats->dropped_octets_fifo_full;
/* Per Tx Queue stats */
- for (q = 0; q < oct->num_iqs; q++) {
- struct octep_vf_iq *iq = oct->iq[q];
-
- data[i++] = iq->stats.instr_posted;
- data[i++] = iq->stats.instr_completed;
- data[i++] = iq->stats.bytes_sent;
- data[i++] = iq->stats.tx_busy;
+ for (q = 0; q < OCTEP_VF_MAX_QUEUES; q++) {
+ data[i++] = oct->stats_iq[q].instr_posted;
+ data[i++] = oct->stats_iq[q].instr_completed;
+ data[i++] = oct->stats_iq[q].bytes_sent;
+ data[i++] = oct->stats_iq[q].tx_busy;
}
/* Per Rx Queue stats */
for (q = 0; q < oct->num_oqs; q++) {
- struct octep_vf_oq *oq = oct->oq[q];
-
- data[i++] = oq->stats.packets;
- data[i++] = oq->stats.bytes;
- data[i++] = oq->stats.alloc_failures;
+ data[i++] = oct->stats_oq[q].packets;
+ data[i++] = oct->stats_oq[q].bytes;
+ data[i++] = oct->stats_oq[q].alloc_failures;
}
}
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
index 4c699514fd57..18c922dd5fc6 100644
--- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
@@ -574,7 +574,7 @@ static int octep_vf_iq_full_check(struct octep_vf_iq *iq)
* caused queues to get re-enabled after
* being stopped
*/
- iq->stats.restart_cnt++;
+ iq->stats->restart_cnt++;
fallthrough;
case 1: /* Queue left enabled, since IQ is not yet full*/
return 0;
@@ -731,7 +731,7 @@ static netdev_tx_t octep_vf_start_xmit(struct sk_buff *skb,
/* Flush the hw descriptors before writing to doorbell */
smp_wmb();
writel(iq->fill_cnt, iq->doorbell_reg);
- iq->stats.instr_posted += iq->fill_cnt;
+ iq->stats->instr_posted += iq->fill_cnt;
iq->fill_cnt = 0;
return NETDEV_TX_OK;
}
@@ -786,14 +786,11 @@ static void octep_vf_get_stats64(struct net_device *netdev,
tx_bytes = 0;
rx_packets = 0;
rx_bytes = 0;
- for (q = 0; q < oct->num_oqs; q++) {
- struct octep_vf_iq *iq = oct->iq[q];
- struct octep_vf_oq *oq = oct->oq[q];
-
- tx_packets += iq->stats.instr_completed;
- tx_bytes += iq->stats.bytes_sent;
- rx_packets += oq->stats.packets;
- rx_bytes += oq->stats.bytes;
+ for (q = 0; q < OCTEP_VF_MAX_QUEUES; q++) {
+ tx_packets += oct->stats_iq[q].instr_completed;
+ tx_bytes += oct->stats_iq[q].bytes_sent;
+ rx_packets += oct->stats_oq[q].packets;
+ rx_bytes += oct->stats_oq[q].bytes;
}
stats->tx_packets = tx_packets;
stats->tx_bytes = tx_bytes;
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.h b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.h
index 5769f62545cd..1a352f41f823 100644
--- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.h
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.h
@@ -246,11 +246,17 @@ struct octep_vf_device {
/* Pointers to Octeon Tx queues */
struct octep_vf_iq *iq[OCTEP_VF_MAX_IQ];
+ /* Per iq stats */
+ struct octep_vf_iq_stats stats_iq[OCTEP_VF_MAX_IQ];
+
/* Rx queues (OQ: Output Queue) */
u16 num_oqs;
/* Pointers to Octeon Rx queues */
struct octep_vf_oq *oq[OCTEP_VF_MAX_OQ];
+ /* Per oq stats */
+ struct octep_vf_oq_stats stats_oq[OCTEP_VF_MAX_OQ];
+
/* Hardware port number of the PCIe interface */
u16 pcie_port;
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c
index 82821bc28634..d70c8be3cfc4 100644
--- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c
@@ -87,7 +87,7 @@ static int octep_vf_oq_refill(struct octep_vf_device *oct, struct octep_vf_oq *o
page = dev_alloc_page();
if (unlikely(!page)) {
dev_err(oq->dev, "refill: rx buffer alloc failed\n");
- oq->stats.alloc_failures++;
+ oq->stats->alloc_failures++;
break;
}
@@ -98,7 +98,7 @@ static int octep_vf_oq_refill(struct octep_vf_device *oct, struct octep_vf_oq *o
"OQ-%d buffer refill: DMA mapping error!\n",
oq->q_no);
put_page(page);
- oq->stats.alloc_failures++;
+ oq->stats->alloc_failures++;
break;
}
oq->buff_info[refill_idx].page = page;
@@ -134,6 +134,7 @@ static int octep_vf_setup_oq(struct octep_vf_device *oct, int q_no)
oq->netdev = oct->netdev;
oq->dev = &oct->pdev->dev;
oq->q_no = q_no;
+ oq->stats = &oct->stats_oq[q_no];
oq->max_count = CFG_GET_OQ_NUM_DESC(oct->conf);
oq->ring_size_mask = oq->max_count - 1;
oq->buffer_size = CFG_GET_OQ_BUF_SIZE(oct->conf);
@@ -458,8 +459,8 @@ static int __octep_vf_oq_process_rx(struct octep_vf_device *oct,
oq->host_read_idx = read_idx;
oq->refill_count += desc_used;
- oq->stats.packets += pkt;
- oq->stats.bytes += rx_bytes;
+ oq->stats->packets += pkt;
+ oq->stats->bytes += rx_bytes;
return pkt;
}
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.h b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.h
index fe46838b5200..9e296b7d7e34 100644
--- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.h
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.h
@@ -187,7 +187,7 @@ struct octep_vf_oq {
u8 __iomem *pkts_sent_reg;
/* Statistics for this OQ. */
- struct octep_vf_oq_stats stats;
+ struct octep_vf_oq_stats *stats;
/* Packets pending to be processed */
u32 pkts_pending;
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.c
index 47a5c054fdb6..8180e5ce3d7e 100644
--- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.c
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.c
@@ -82,9 +82,9 @@ int octep_vf_iq_process_completions(struct octep_vf_iq *iq, u16 budget)
}
iq->pkts_processed += compl_pkts;
- iq->stats.instr_completed += compl_pkts;
- iq->stats.bytes_sent += compl_bytes;
- iq->stats.sgentry_sent += compl_sg;
+ iq->stats->instr_completed += compl_pkts;
+ iq->stats->bytes_sent += compl_bytes;
+ iq->stats->sgentry_sent += compl_sg;
iq->flush_index = fi;
netif_subqueue_completed_wake(iq->netdev, iq->q_no, compl_pkts,
@@ -186,6 +186,7 @@ static int octep_vf_setup_iq(struct octep_vf_device *oct, int q_no)
iq->netdev = oct->netdev;
iq->dev = &oct->pdev->dev;
iq->q_no = q_no;
+ iq->stats = &oct->stats_iq[q_no];
iq->max_count = CFG_GET_IQ_NUM_DESC(oct->conf);
iq->ring_size_mask = iq->max_count - 1;
iq->fill_threshold = CFG_GET_IQ_DB_MIN(oct->conf);
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.h b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.h
index f338b975103c..1cede90e3a5f 100644
--- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.h
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.h
@@ -129,7 +129,7 @@ struct octep_vf_iq {
u16 flush_index;
/* Statistics for this input queue. */
- struct octep_vf_iq_stats stats;
+ struct octep_vf_iq_stats *stats;
/* Pointer to the Virtual Base addr of the input ring. */
struct octep_vf_tx_desc_hw *desc_ring;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index b306ae79bf97..863196ad0ddc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -322,17 +322,16 @@ static void mlx5_pps_out(struct work_struct *work)
}
}
-static void mlx5_timestamp_overflow(struct work_struct *work)
+static long mlx5_timestamp_overflow(struct ptp_clock_info *ptp_info)
{
- struct delayed_work *dwork = to_delayed_work(work);
struct mlx5_core_dev *mdev;
struct mlx5_timer *timer;
struct mlx5_clock *clock;
unsigned long flags;
- timer = container_of(dwork, struct mlx5_timer, overflow_work);
- clock = container_of(timer, struct mlx5_clock, timer);
+ clock = container_of(ptp_info, struct mlx5_clock, ptp_info);
mdev = container_of(clock, struct mlx5_core_dev, clock);
+ timer = &clock->timer;
if (mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
goto out;
@@ -343,7 +342,7 @@ static void mlx5_timestamp_overflow(struct work_struct *work)
write_sequnlock_irqrestore(&clock->lock, flags);
out:
- schedule_delayed_work(&timer->overflow_work, timer->overflow_period);
+ return timer->overflow_period;
}
static int mlx5_ptp_settime_real_time(struct mlx5_core_dev *mdev,
@@ -521,6 +520,7 @@ static int mlx5_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
timer->cycles.mult = mult;
mlx5_update_clock_info_page(mdev);
write_sequnlock_irqrestore(&clock->lock, flags);
+ ptp_schedule_worker(clock->ptp, timer->overflow_period);
return 0;
}
@@ -856,6 +856,7 @@ static const struct ptp_clock_info mlx5_ptp_clock_info = {
.settime64 = mlx5_ptp_settime,
.enable = NULL,
.verify = NULL,
+ .do_aux_work = mlx5_timestamp_overflow,
};
static int mlx5_query_mtpps_pin_mode(struct mlx5_core_dev *mdev, u8 pin,
@@ -1056,12 +1057,11 @@ static void mlx5_init_overflow_period(struct mlx5_clock *clock)
do_div(ns, NSEC_PER_SEC / HZ);
timer->overflow_period = ns;
- INIT_DELAYED_WORK(&timer->overflow_work, mlx5_timestamp_overflow);
- if (timer->overflow_period)
- schedule_delayed_work(&timer->overflow_work, 0);
- else
+ if (!timer->overflow_period) {
+ timer->overflow_period = HZ;
mlx5_core_warn(mdev,
- "invalid overflow period, overflow_work is not scheduled\n");
+ "invalid overflow period, overflow_work is scheduled once per second\n");
+ }
if (clock_info)
clock_info->overflow_period = timer->overflow_period;
@@ -1176,6 +1176,9 @@ void mlx5_init_clock(struct mlx5_core_dev *mdev)
MLX5_NB_INIT(&clock->pps_nb, mlx5_pps_event, PPS_EVENT);
mlx5_eq_notifier_register(mdev, &clock->pps_nb);
+
+ if (clock->ptp)
+ ptp_schedule_worker(clock->ptp, 0);
}
void mlx5_cleanup_clock(struct mlx5_core_dev *mdev)
@@ -1192,7 +1195,6 @@ void mlx5_cleanup_clock(struct mlx5_core_dev *mdev)
}
cancel_work_sync(&clock->pps_info.out_work);
- cancel_delayed_work_sync(&clock->timer.overflow_work);
if (mdev->clock_info) {
free_page((unsigned long)mdev->clock_info);
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index b13c7e958e6b..3c0d067c3609 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2201,8 +2201,6 @@ static void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common)
struct device *dev = common->dev;
int i;
- devm_remove_action(dev, am65_cpsw_nuss_free_tx_chns, common);
-
common->tx_ch_rate_msk = 0;
for (i = 0; i < common->tx_ch_num; i++) {
struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[i];
@@ -2224,8 +2222,6 @@ static int am65_cpsw_nuss_ndev_add_tx_napi(struct am65_cpsw_common *common)
for (i = 0; i < common->tx_ch_num; i++) {
struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[i];
- netif_napi_add_tx(common->dma_ndev, &tx_chn->napi_tx,
- am65_cpsw_nuss_tx_poll);
hrtimer_init(&tx_chn->tx_hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED);
tx_chn->tx_hrtimer.function = &am65_cpsw_nuss_tx_timer_callback;
@@ -2238,9 +2234,21 @@ static int am65_cpsw_nuss_ndev_add_tx_napi(struct am65_cpsw_common *common)
tx_chn->id, tx_chn->irq, ret);
goto err;
}
+
+ netif_napi_add_tx(common->dma_ndev, &tx_chn->napi_tx,
+ am65_cpsw_nuss_tx_poll);
}
+ return 0;
+
err:
+ for (--i ; i >= 0 ; i--) {
+ struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[i];
+
+ netif_napi_del(&tx_chn->napi_tx);
+ devm_free_irq(dev, tx_chn->irq, tx_chn);
+ }
+
return ret;
}
@@ -2321,12 +2329,10 @@ static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common)
goto err;
}
+ return 0;
+
err:
- i = devm_add_action(dev, am65_cpsw_nuss_free_tx_chns, common);
- if (i) {
- dev_err(dev, "Failed to add free_tx_chns action %d\n", i);
- return i;
- }
+ am65_cpsw_nuss_free_tx_chns(common);
return ret;
}
@@ -2354,7 +2360,6 @@ static void am65_cpsw_nuss_remove_rx_chns(struct am65_cpsw_common *common)
rx_chn = &common->rx_chns;
flows = rx_chn->flows;
- devm_remove_action(dev, am65_cpsw_nuss_free_rx_chns, common);
for (i = 0; i < common->rx_ch_num_flows; i++) {
if (!(flows[i].irq < 0))
@@ -2453,7 +2458,7 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
i, &rx_flow_cfg);
if (ret) {
dev_err(dev, "Failed to init rx flow%d %d\n", i, ret);
- goto err;
+ goto err_flow;
}
if (!i)
fdqring_id =
@@ -2465,14 +2470,12 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
dev_err(dev, "Failed to get rx dma irq %d\n",
flow->irq);
ret = flow->irq;
- goto err;
+ goto err_flow;
}
snprintf(flow->name,
sizeof(flow->name), "%s-rx%d",
dev_name(dev), i);
- netif_napi_add(common->dma_ndev, &flow->napi_rx,
- am65_cpsw_nuss_rx_poll);
hrtimer_init(&flow->rx_hrtimer, CLOCK_MONOTONIC,
HRTIMER_MODE_REL_PINNED);
flow->rx_hrtimer.function = &am65_cpsw_nuss_rx_timer_callback;
@@ -2485,20 +2488,28 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
dev_err(dev, "failure requesting rx %d irq %u, %d\n",
i, flow->irq, ret);
flow->irq = -EINVAL;
- goto err;
+ goto err_flow;
}
+
+ netif_napi_add(common->dma_ndev, &flow->napi_rx,
+ am65_cpsw_nuss_rx_poll);
}
/* setup classifier to route priorities to flows */
cpsw_ale_classifier_setup_default(common->ale, common->rx_ch_num_flows);
-err:
- i = devm_add_action(dev, am65_cpsw_nuss_free_rx_chns, common);
- if (i) {
- dev_err(dev, "Failed to add free_rx_chns action %d\n", i);
- return i;
+ return 0;
+
+err_flow:
+ for (--i; i >= 0 ; i--) {
+ flow = &rx_chn->flows[i];
+ netif_napi_del(&flow->napi_rx);
+ devm_free_irq(dev, flow->irq, flow);
}
+err:
+ am65_cpsw_nuss_free_rx_chns(common);
+
return ret;
}
@@ -3324,7 +3335,7 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
return ret;
ret = am65_cpsw_nuss_init_rx_chns(common);
if (ret)
- return ret;
+ goto err_remove_tx;
/* The DMA Channels are not guaranteed to be in a clean state.
* Reset and disable them to ensure that they are back to the
@@ -3345,7 +3356,7 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
ret = am65_cpsw_nuss_register_devlink(common);
if (ret)
- return ret;
+ goto err_remove_rx;
for (i = 0; i < common->port_num; i++) {
port = &common->ports[i];
@@ -3376,6 +3387,10 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
err_cleanup_ndev:
am65_cpsw_nuss_cleanup_ndev(common);
am65_cpsw_unregister_devlink(common);
+err_remove_rx:
+ am65_cpsw_nuss_remove_rx_chns(common);
+err_remove_tx:
+ am65_cpsw_nuss_remove_tx_chns(common);
return ret;
}
@@ -3395,6 +3410,8 @@ int am65_cpsw_nuss_update_tx_rx_chns(struct am65_cpsw_common *common,
return ret;
ret = am65_cpsw_nuss_init_rx_chns(common);
+ if (ret)
+ am65_cpsw_nuss_remove_tx_chns(common);
return ret;
}
@@ -3652,6 +3669,8 @@ static void am65_cpsw_nuss_remove(struct platform_device *pdev)
*/
am65_cpsw_nuss_cleanup_ndev(common);
am65_cpsw_unregister_devlink(common);
+ am65_cpsw_nuss_remove_rx_chns(common);
+ am65_cpsw_nuss_remove_tx_chns(common);
am65_cpsw_nuss_phylink_cleanup(common);
am65_cpts_release(common->cpts);
am65_cpsw_disable_serdes_phy(common);
@@ -3713,8 +3732,10 @@ static int am65_cpsw_nuss_resume(struct device *dev)
if (ret)
return ret;
ret = am65_cpsw_nuss_init_rx_chns(common);
- if (ret)
+ if (ret) {
+ am65_cpsw_nuss_remove_tx_chns(common);
return ret;
+ }
/* If RX IRQ was disabled before suspend, keep it disabled */
for (i = 0; i < common->rx_ch_num_flows; i++) {
diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c
index 5af5ade4fc64..ae43103c76cb 100644
--- a/drivers/net/phy/nxp-c45-tja11xx.c
+++ b/drivers/net/phy/nxp-c45-tja11xx.c
@@ -1296,6 +1296,8 @@ static int nxp_c45_soft_reset(struct phy_device *phydev)
if (ret)
return ret;
+ usleep_range(2000, 2050);
+
return phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1,
VEND1_DEVICE_CONTROL, ret,
!(ret & DEVICE_CONTROL_RESET), 20000,
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 6fc60950100c..fae1a0ab36bd 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -580,7 +580,7 @@ static inline bool tun_not_capable(struct tun_struct *tun)
struct net *net = dev_net(tun->dev);
return ((uid_valid(tun->owner) && !uid_eq(cred->euid, tun->owner)) ||
- (gid_valid(tun->group) && !in_egroup_p(tun->group))) &&
+ (gid_valid(tun->group) && !in_egroup_p(tun->group))) &&
!ns_capable(net->user_ns, CAP_NET_ADMIN);
}
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 46afb95ffabe..a19789b57190 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -61,7 +61,18 @@
#define IPHETH_USBINTF_PROTO 1
#define IPHETH_IP_ALIGN 2 /* padding at front of URB */
-#define IPHETH_NCM_HEADER_SIZE (12 + 96) /* NCMH + NCM0 */
+/* On iOS devices, NCM headers in RX have a fixed size regardless of DPE count:
+ * - NTH16 (NCMH): 12 bytes, as per CDC NCM 1.0 spec
+ * - NDP16 (NCM0): 96 bytes, of which
+ * - NDP16 fixed header: 8 bytes
+ * - maximum of 22 DPEs (21 datagrams + trailer), 4 bytes each
+ */
+#define IPHETH_NDP16_MAX_DPE 22
+#define IPHETH_NDP16_HEADER_SIZE (sizeof(struct usb_cdc_ncm_ndp16) + \
+ IPHETH_NDP16_MAX_DPE * \
+ sizeof(struct usb_cdc_ncm_dpe16))
+#define IPHETH_NCM_HEADER_SIZE (sizeof(struct usb_cdc_ncm_nth16) + \
+ IPHETH_NDP16_HEADER_SIZE)
#define IPHETH_TX_BUF_SIZE ETH_FRAME_LEN
#define IPHETH_RX_BUF_SIZE_LEGACY (IPHETH_IP_ALIGN + ETH_FRAME_LEN)
#define IPHETH_RX_BUF_SIZE_NCM 65536
@@ -207,15 +218,23 @@ static int ipheth_rcvbulk_callback_legacy(struct urb *urb)
return ipheth_consume_skb(buf, len, dev);
}
+/* In "NCM mode", the iOS device encapsulates RX (phone->computer) traffic
+ * in NCM Transfer Blocks (similarly to CDC NCM). However, unlike reverse
+ * tethering (handled by the `cdc_ncm` driver), regular tethering is not
+ * compliant with the CDC NCM spec, as the device is missing the necessary
+ * descriptors, and TX (computer->phone) traffic is not encapsulated
+ * at all. Thus `ipheth` implements a very limited subset of the spec with
+ * the sole purpose of parsing RX URBs.
+ */
static int ipheth_rcvbulk_callback_ncm(struct urb *urb)
{
struct usb_cdc_ncm_nth16 *ncmh;
struct usb_cdc_ncm_ndp16 *ncm0;
struct usb_cdc_ncm_dpe16 *dpe;
struct ipheth_device *dev;
+ u16 dg_idx, dg_len;
int retval = -EINVAL;
char *buf;
- int len;
dev = urb->context;
@@ -226,40 +245,42 @@ static int ipheth_rcvbulk_callback_ncm(struct urb *urb)
ncmh = urb->transfer_buffer;
if (ncmh->dwSignature != cpu_to_le32(USB_CDC_NCM_NTH16_SIGN) ||
- le16_to_cpu(ncmh->wNdpIndex) >= urb->actual_length) {
- dev->net->stats.rx_errors++;
- return retval;
- }
+ /* On iOS, NDP16 directly follows NTH16 */
+ ncmh->wNdpIndex != cpu_to_le16(sizeof(struct usb_cdc_ncm_nth16)))
+ goto rx_error;
- ncm0 = urb->transfer_buffer + le16_to_cpu(ncmh->wNdpIndex);
- if (ncm0->dwSignature != cpu_to_le32(USB_CDC_NCM_NDP16_NOCRC_SIGN) ||
- le16_to_cpu(ncmh->wHeaderLength) + le16_to_cpu(ncm0->wLength) >=
- urb->actual_length) {
- dev->net->stats.rx_errors++;
- return retval;
- }
+ ncm0 = urb->transfer_buffer + sizeof(struct usb_cdc_ncm_nth16);
+ if (ncm0->dwSignature != cpu_to_le32(USB_CDC_NCM_NDP16_NOCRC_SIGN))
+ goto rx_error;
dpe = ncm0->dpe16;
- while (le16_to_cpu(dpe->wDatagramIndex) != 0 &&
- le16_to_cpu(dpe->wDatagramLength) != 0) {
- if (le16_to_cpu(dpe->wDatagramIndex) >= urb->actual_length ||
- le16_to_cpu(dpe->wDatagramIndex) +
- le16_to_cpu(dpe->wDatagramLength) > urb->actual_length) {
+ for (int dpe_i = 0; dpe_i < IPHETH_NDP16_MAX_DPE; ++dpe_i, ++dpe) {
+ dg_idx = le16_to_cpu(dpe->wDatagramIndex);
+ dg_len = le16_to_cpu(dpe->wDatagramLength);
+
+ /* Null DPE must be present after last datagram pointer entry
+ * (3.3.1 USB CDC NCM spec v1.0)
+ */
+ if (dg_idx == 0 && dg_len == 0)
+ return 0;
+
+ if (dg_idx < IPHETH_NCM_HEADER_SIZE ||
+ dg_idx >= urb->actual_length ||
+ dg_len > urb->actual_length - dg_idx) {
dev->net->stats.rx_length_errors++;
return retval;
}
- buf = urb->transfer_buffer + le16_to_cpu(dpe->wDatagramIndex);
- len = le16_to_cpu(dpe->wDatagramLength);
+ buf = urb->transfer_buffer + dg_idx;
- retval = ipheth_consume_skb(buf, len, dev);
+ retval = ipheth_consume_skb(buf, dg_len, dev);
if (retval != 0)
return retval;
-
- dpe++;
}
- return 0;
+rx_error:
+ dev->net->stats.rx_errors++;
+ return retval;
}
static void ipheth_rcvbulk_callback(struct urb *urb)
diff --git a/drivers/net/vmxnet3/vmxnet3_xdp.c b/drivers/net/vmxnet3/vmxnet3_xdp.c
index 1341374a4588..616ecc38d172 100644
--- a/drivers/net/vmxnet3/vmxnet3_xdp.c
+++ b/drivers/net/vmxnet3/vmxnet3_xdp.c
@@ -28,7 +28,7 @@ vmxnet3_xdp_get_tq(struct vmxnet3_adapter *adapter)
if (likely(cpu < tq_number))
tq = &adapter->tx_queue[cpu];
else
- tq = &adapter->tx_queue[reciprocal_scale(cpu, tq_number)];
+ tq = &adapter->tx_queue[cpu % tq_number];
return tq;
}
@@ -124,6 +124,7 @@ vmxnet3_xdp_xmit_frame(struct vmxnet3_adapter *adapter,
u32 buf_size;
u32 dw2;
+ spin_lock_irq(&tq->tx_lock);
dw2 = (tq->tx_ring.gen ^ 0x1) << VMXNET3_TXD_GEN_SHIFT;
dw2 |= xdpf->len;
ctx.sop_txd = tq->tx_ring.base + tq->tx_ring.next2fill;
@@ -134,6 +135,7 @@ vmxnet3_xdp_xmit_frame(struct vmxnet3_adapter *adapter,
if (vmxnet3_cmd_ring_desc_avail(&tq->tx_ring) == 0) {
tq->stats.tx_ring_full++;
+ spin_unlock_irq(&tq->tx_lock);
return -ENOSPC;
}
@@ -142,8 +144,10 @@ vmxnet3_xdp_xmit_frame(struct vmxnet3_adapter *adapter,
tbi->dma_addr = dma_map_single(&adapter->pdev->dev,
xdpf->data, buf_size,
DMA_TO_DEVICE);
- if (dma_mapping_error(&adapter->pdev->dev, tbi->dma_addr))
+ if (dma_mapping_error(&adapter->pdev->dev, tbi->dma_addr)) {
+ spin_unlock_irq(&tq->tx_lock);
return -EFAULT;
+ }
tbi->map_type |= VMXNET3_MAP_SINGLE;
} else { /* XDP buffer from page pool */
page = virt_to_page(xdpf->data);
@@ -182,6 +186,7 @@ vmxnet3_xdp_xmit_frame(struct vmxnet3_adapter *adapter,
dma_wmb();
gdesc->dword[2] = cpu_to_le32(le32_to_cpu(gdesc->dword[2]) ^
VMXNET3_TXD_GEN);
+ spin_unlock_irq(&tq->tx_lock);
/* No need to handle the case when tx_num_deferred doesn't reach
* threshold. Backend driver at hypervisor side will poll and reset
@@ -225,6 +230,7 @@ vmxnet3_xdp_xmit(struct net_device *dev,
{
struct vmxnet3_adapter *adapter = netdev_priv(dev);
struct vmxnet3_tx_queue *tq;
+ struct netdev_queue *nq;
int i;
if (unlikely(test_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state)))
@@ -236,6 +242,9 @@ vmxnet3_xdp_xmit(struct net_device *dev,
if (tq->stopped)
return -ENETDOWN;
+ nq = netdev_get_tx_queue(adapter->netdev, tq->qid);
+
+ __netif_tx_lock(nq, smp_processor_id());
for (i = 0; i < n; i++) {
if (vmxnet3_xdp_xmit_frame(adapter, frames[i], tq, true)) {
tq->stats.xdp_xmit_err++;
@@ -243,6 +252,7 @@ vmxnet3_xdp_xmit(struct net_device *dev,
}
}
tq->stats.xdp_xmit += i;
+ __netif_tx_unlock(nq);
return i;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index da72fd2d541f..20ab9b1eea28 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -540,6 +540,11 @@ void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success)
struct ethhdr *eh;
u16 type;
+ if (!ifp) {
+ brcmu_pkt_buf_free_skb(txp);
+ return;
+ }
+
eh = (struct ethhdr *)(txp->data);
type = ntohs(eh->h_proto);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
index af930e34c21f..22c064848124 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
@@ -97,13 +97,13 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type,
/* Set board-type to the first string of the machine compatible prop */
root = of_find_node_by_path("/");
if (root && err) {
- char *board_type;
+ char *board_type = NULL;
const char *tmp;
- of_property_read_string_index(root, "compatible", 0, &tmp);
-
/* get rid of '/' in the compatible string to be able to find the FW */
- board_type = devm_kstrdup(dev, tmp, GFP_KERNEL);
+ if (!of_property_read_string_index(root, "compatible", 0, &tmp))
+ board_type = devm_kstrdup(dev, tmp, GFP_KERNEL);
+
if (!board_type) {
of_node_put(root);
return;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
index d69879e1bd87..d362c4337616 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
@@ -23423,6 +23423,9 @@ wlc_phy_iqcal_gainparams_nphy(struct brcms_phy *pi, u16 core_no,
break;
}
+ if (WARN_ON(k == NPHY_IQCAL_NUMGAINS))
+ return;
+
params->txgm = tbl_iqcal_gainparams_nphy[band_idx][k][1];
params->pga = tbl_iqcal_gainparams_nphy[band_idx][k][2];
params->pad = tbl_iqcal_gainparams_nphy[band_idx][k][3];
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index 64c123314245..a3052684b341 100644
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -11,7 +11,7 @@ iwlwifi-objs += pcie/ctxt-info.o pcie/ctxt-info-gen3.o
iwlwifi-objs += pcie/trans-gen2.o pcie/tx-gen2.o
iwlwifi-$(CONFIG_IWLDVM) += cfg/1000.o cfg/2000.o cfg/5000.o cfg/6000.o
iwlwifi-$(CONFIG_IWLMVM) += cfg/7000.o cfg/8000.o cfg/9000.o cfg/22000.o
-iwlwifi-$(CONFIG_IWLMVM) += cfg/ax210.o cfg/bz.o cfg/sc.o
+iwlwifi-$(CONFIG_IWLMVM) += cfg/ax210.o cfg/bz.o cfg/sc.o cfg/dr.o
iwlwifi-objs += iwl-dbg-tlv.o
iwlwifi-objs += iwl-trans.o
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/dr.c b/drivers/net/wireless/intel/iwlwifi/cfg/dr.c
new file mode 100644
index 000000000000..ab7c0f8d54f4
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/dr.c
@@ -0,0 +1,167 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2024 Intel Corporation
+ */
+#include <linux/module.h>
+#include <linux/stringify.h>
+#include "iwl-config.h"
+#include "iwl-prph.h"
+#include "fw/api/txq.h"
+
+/* Highest firmware API version supported */
+#define IWL_DR_UCODE_API_MAX 96
+
+/* Lowest firmware API version supported */
+#define IWL_DR_UCODE_API_MIN 96
+
+/* NVM versions */
+#define IWL_DR_NVM_VERSION 0x0a1d
+
+/* Memory offsets and lengths */
+#define IWL_DR_DCCM_OFFSET 0x800000 /* LMAC1 */
+#define IWL_DR_DCCM_LEN 0x10000 /* LMAC1 */
+#define IWL_DR_DCCM2_OFFSET 0x880000
+#define IWL_DR_DCCM2_LEN 0x8000
+#define IWL_DR_SMEM_OFFSET 0x400000
+#define IWL_DR_SMEM_LEN 0xD0000
+
+#define IWL_DR_A_PE_A_FW_PRE "iwlwifi-dr-a0-pe-a0"
+#define IWL_BR_A_PET_A_FW_PRE "iwlwifi-br-a0-petc-a0"
+#define IWL_BR_A_PE_A_FW_PRE "iwlwifi-br-a0-pe-a0"
+
+#define IWL_DR_A_PE_A_FW_MODULE_FIRMWARE(api) \
+ IWL_DR_A_PE_A_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_BR_A_PET_A_FW_MODULE_FIRMWARE(api) \
+ IWL_BR_A_PET_A_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_BR_A_PE_A_FW_MODULE_FIRMWARE(api) \
+ IWL_BR_A_PE_A_FW_PRE "-" __stringify(api) ".ucode"
+
+static const struct iwl_base_params iwl_dr_base_params = {
+ .eeprom_size = OTP_LOW_IMAGE_SIZE_32K,
+ .num_of_queues = 512,
+ .max_tfd_queue_size = 65536,
+ .shadow_ram_support = true,
+ .led_compensation = 57,
+ .wd_timeout = IWL_LONG_WD_TIMEOUT,
+ .max_event_log_size = 512,
+ .shadow_reg_enable = true,
+ .pcie_l1_allowed = true,
+};
+
+#define IWL_DEVICE_DR_COMMON \
+ .ucode_api_max = IWL_DR_UCODE_API_MAX, \
+ .ucode_api_min = IWL_DR_UCODE_API_MIN, \
+ .led_mode = IWL_LED_RF_STATE, \
+ .nvm_hw_section_num = 10, \
+ .non_shared_ant = ANT_B, \
+ .dccm_offset = IWL_DR_DCCM_OFFSET, \
+ .dccm_len = IWL_DR_DCCM_LEN, \
+ .dccm2_offset = IWL_DR_DCCM2_OFFSET, \
+ .dccm2_len = IWL_DR_DCCM2_LEN, \
+ .smem_offset = IWL_DR_SMEM_OFFSET, \
+ .smem_len = IWL_DR_SMEM_LEN, \
+ .apmg_not_supported = true, \
+ .trans.mq_rx_supported = true, \
+ .vht_mu_mimo_supported = true, \
+ .mac_addr_from_csr = 0x30, \
+ .nvm_ver = IWL_DR_NVM_VERSION, \
+ .trans.rf_id = true, \
+ .trans.gen2 = true, \
+ .nvm_type = IWL_NVM_EXT, \
+ .dbgc_supported = true, \
+ .min_umac_error_event_table = 0xD0000, \
+ .d3_debug_data_base_addr = 0x401000, \
+ .d3_debug_data_length = 60 * 1024, \
+ .mon_smem_regs = { \
+ .write_ptr = { \
+ .addr = LDBG_M2S_BUF_WPTR, \
+ .mask = LDBG_M2S_BUF_WPTR_VAL_MSK, \
+ }, \
+ .cycle_cnt = { \
+ .addr = LDBG_M2S_BUF_WRAP_CNT, \
+ .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK, \
+ }, \
+ }, \
+ .trans.umac_prph_offset = 0x300000, \
+ .trans.device_family = IWL_DEVICE_FAMILY_DR, \
+ .trans.base_params = &iwl_dr_base_params, \
+ .min_txq_size = 128, \
+ .gp2_reg_addr = 0xd02c68, \
+ .min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_EHT, \
+ .mon_dram_regs = { \
+ .write_ptr = { \
+ .addr = DBGC_CUR_DBGBUF_STATUS, \
+ .mask = DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK, \
+ }, \
+ .cycle_cnt = { \
+ .addr = DBGC_DBGBUF_WRAP_AROUND, \
+ .mask = 0xffffffff, \
+ }, \
+ .cur_frag = { \
+ .addr = DBGC_CUR_DBGBUF_STATUS, \
+ .mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK, \
+ }, \
+ }, \
+ .mon_dbgi_regs = { \
+ .write_ptr = { \
+ .addr = DBGI_SRAM_FIFO_POINTERS, \
+ .mask = DBGI_SRAM_FIFO_POINTERS_WR_PTR_MSK, \
+ }, \
+ }
+
+#define IWL_DEVICE_DR \
+ IWL_DEVICE_DR_COMMON, \
+ .uhb_supported = true, \
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \
+ .num_rbds = IWL_NUM_RBDS_DR_EHT, \
+ .ht_params = &iwl_22000_ht_params
+
+/*
+ * This size was picked according to 8 MSDUs inside 512 A-MSDUs in an
+ * A-MPDU, with additional overhead to account for processing time.
+ */
+#define IWL_NUM_RBDS_DR_EHT (512 * 16)
+
+const struct iwl_cfg_trans_params iwl_dr_trans_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_DR,
+ .base_params = &iwl_dr_base_params,
+ .mq_rx_supported = true,
+ .rf_id = true,
+ .gen2 = true,
+ .integrated = true,
+ .umac_prph_offset = 0x300000,
+ .xtal_latency = 12000,
+ .low_latency_xtal = true,
+ .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
+};
+
+const char iwl_dr_name[] = "Intel(R) TBD Dr device";
+
+const struct iwl_cfg iwl_cfg_dr = {
+ .fw_name_mac = "dr",
+ IWL_DEVICE_DR,
+};
+
+const struct iwl_cfg_trans_params iwl_br_trans_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_DR,
+ .base_params = &iwl_dr_base_params,
+ .mq_rx_supported = true,
+ .rf_id = true,
+ .gen2 = true,
+ .integrated = true,
+ .umac_prph_offset = 0x300000,
+ .xtal_latency = 12000,
+ .low_latency_xtal = true,
+ .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
+};
+
+const char iwl_br_name[] = "Intel(R) TBD Br device";
+
+const struct iwl_cfg iwl_cfg_br = {
+ .fw_name_mac = "br",
+ IWL_DEVICE_DR,
+};
+
+MODULE_FIRMWARE(IWL_DR_A_PE_A_FW_MODULE_FIRMWARE(IWL_DR_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BR_A_PET_A_FW_MODULE_FIRMWARE(IWL_DR_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BR_A_PE_A_FW_MODULE_FIRMWARE(IWL_DR_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 0bc32291815e..a26c5573d209 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -108,7 +108,7 @@ static int iwl_acpi_get_dsm_integer(struct device *dev, int rev, int func,
size_t expected_size)
{
union acpi_object *obj;
- int ret = 0;
+ int ret;
obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL, guid);
if (IS_ERR(obj)) {
@@ -123,8 +123,10 @@ static int iwl_acpi_get_dsm_integer(struct device *dev, int rev, int func,
} else if (obj->type == ACPI_TYPE_BUFFER) {
__le64 le_value = 0;
- if (WARN_ON_ONCE(expected_size > sizeof(le_value)))
- return -EINVAL;
+ if (WARN_ON_ONCE(expected_size > sizeof(le_value))) {
+ ret = -EINVAL;
+ goto out;
+ }
/* if the buffer size doesn't match the expected size */
if (obj->buffer.length != expected_size)
@@ -145,8 +147,9 @@ static int iwl_acpi_get_dsm_integer(struct device *dev, int rev, int func,
}
IWL_DEBUG_DEV_RADIO(dev,
- "ACPI: DSM method evaluated: func=%d, ret=%d\n",
- func, ret);
+ "ACPI: DSM method evaluated: func=%d, value=%lld\n",
+ func, *value);
+ ret = 0;
out:
ACPI_FREE(obj);
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 17721bb47e25..89744dbedb4a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -38,6 +38,7 @@ enum iwl_device_family {
IWL_DEVICE_FAMILY_AX210,
IWL_DEVICE_FAMILY_BZ,
IWL_DEVICE_FAMILY_SC,
+ IWL_DEVICE_FAMILY_DR,
};
/*
@@ -424,6 +425,8 @@ struct iwl_cfg {
#define IWL_CFG_MAC_TYPE_SC2 0x49
#define IWL_CFG_MAC_TYPE_SC2F 0x4A
#define IWL_CFG_MAC_TYPE_BZ_W 0x4B
+#define IWL_CFG_MAC_TYPE_BR 0x4C
+#define IWL_CFG_MAC_TYPE_DR 0x4D
#define IWL_CFG_RF_TYPE_TH 0x105
#define IWL_CFG_RF_TYPE_TH1 0x108
@@ -434,6 +437,7 @@ struct iwl_cfg {
#define IWL_CFG_RF_TYPE_GF 0x10D
#define IWL_CFG_RF_TYPE_FM 0x112
#define IWL_CFG_RF_TYPE_WH 0x113
+#define IWL_CFG_RF_TYPE_PE 0x114
#define IWL_CFG_RF_ID_TH 0x1
#define IWL_CFG_RF_ID_TH1 0x1
@@ -506,6 +510,8 @@ extern const struct iwl_cfg_trans_params iwl_ma_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_bz_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_gl_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_sc_trans_cfg;
+extern const struct iwl_cfg_trans_params iwl_dr_trans_cfg;
+extern const struct iwl_cfg_trans_params iwl_br_trans_cfg;
extern const char iwl9162_name[];
extern const char iwl9260_name[];
extern const char iwl9260_1_name[];
@@ -551,6 +557,8 @@ extern const char iwl_mtp_name[];
extern const char iwl_sc_name[];
extern const char iwl_sc2_name[];
extern const char iwl_sc2f_name[];
+extern const char iwl_dr_name[];
+extern const char iwl_br_name[];
#if IS_ENABLED(CONFIG_IWLDVM)
extern const struct iwl_cfg iwl5300_agn_cfg;
extern const struct iwl_cfg iwl5100_agn_cfg;
@@ -658,6 +666,8 @@ extern const struct iwl_cfg iwl_cfg_gl;
extern const struct iwl_cfg iwl_cfg_sc;
extern const struct iwl_cfg iwl_cfg_sc2;
extern const struct iwl_cfg iwl_cfg_sc2f;
+extern const struct iwl_cfg iwl_cfg_dr;
+extern const struct iwl_cfg iwl_cfg_br;
#endif /* CONFIG_IWLMVM */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 8fb2aa282242..9dd0e0a51ce5 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -540,6 +540,9 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0xE340, PCI_ANY_ID, iwl_sc_trans_cfg)},
{IWL_PCI_DEVICE(0xD340, PCI_ANY_ID, iwl_sc_trans_cfg)},
{IWL_PCI_DEVICE(0x6E70, PCI_ANY_ID, iwl_sc_trans_cfg)},
+
+/* Dr devices */
+ {IWL_PCI_DEVICE(0x272F, PCI_ANY_ID, iwl_dr_trans_cfg)},
#endif /* CONFIG_IWLMVM */
{0}
@@ -1182,6 +1185,19 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
iwl_cfg_sc2f, iwl_sc2f_name),
+/* Dr */
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_DR, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_cfg_dr, iwl_dr_name),
+
+/* Br */
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_BR, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_cfg_br, iwl_br_name),
#endif /* CONFIG_IWLMVM */
};
EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_dev_info_table);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
index bfdbc15abaa9..928e0b07a9bf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
@@ -2,9 +2,14 @@
/* Copyright (C) 2020 MediaTek Inc. */
#include <linux/firmware.h>
+#include <linux/moduleparam.h>
#include "mt7915.h"
#include "eeprom.h"
+static bool enable_6ghz;
+module_param(enable_6ghz, bool, 0644);
+MODULE_PARM_DESC(enable_6ghz, "Enable 6 GHz instead of 5 GHz on hardware that supports both");
+
static int mt7915_eeprom_load_precal(struct mt7915_dev *dev)
{
struct mt76_dev *mdev = &dev->mt76;
@@ -170,8 +175,20 @@ static void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
phy->mt76->cap.has_6ghz = true;
return;
case MT_EE_V2_BAND_SEL_5GHZ_6GHZ:
- phy->mt76->cap.has_5ghz = true;
- phy->mt76->cap.has_6ghz = true;
+ if (enable_6ghz) {
+ phy->mt76->cap.has_6ghz = true;
+ u8p_replace_bits(&eeprom[MT_EE_WIFI_CONF + band],
+ MT_EE_V2_BAND_SEL_6GHZ,
+ MT_EE_WIFI_CONF0_BAND_SEL);
+ } else {
+ phy->mt76->cap.has_5ghz = true;
+ u8p_replace_bits(&eeprom[MT_EE_WIFI_CONF + band],
+ MT_EE_V2_BAND_SEL_5GHZ,
+ MT_EE_WIFI_CONF0_BAND_SEL);
+ }
+ /* force to buffer mode */
+ dev->flash_mode = true;
+
return;
default:
phy->mt76->cap.has_2ghz = true;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 77d82ccd7307..bc983ab10b0c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -1239,14 +1239,14 @@ int mt7915_register_device(struct mt7915_dev *dev)
if (ret)
goto unreg_dev;
- ieee80211_queue_work(mt76_hw(dev), &dev->init_work);
-
if (phy2) {
ret = mt7915_register_ext_phy(dev, phy2);
if (ret)
goto unreg_thermal;
}
+ ieee80211_queue_work(mt76_hw(dev), &dev->init_work);
+
dev->recovery.hw_init_done = true;
ret = mt7915_init_debugfs(&dev->phy);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
index 8aa4f0203208..e3459295ad88 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
@@ -21,6 +21,9 @@ static const struct usb_device_id mt7921u_device_table[] = {
/* Netgear, Inc. [A8000,AXE3000] */
{ USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9060, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)MT7921_FIRMWARE_WM },
+ /* TP-Link TXE50UH */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x35bc, 0x0107, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)MT7921_FIRMWARE_WM },
{ },
};
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
index c269942b3f4a..af8d17b9e012 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
@@ -197,9 +197,9 @@ enum rtl8821a_h2c_cmd {
/* _MEDIA_STATUS_RPT_PARM_CMD1 */
#define SET_H2CCMD_MSRRPT_PARM_OPMODE(__cmd, __value) \
- u8p_replace_bits(__cmd + 1, __value, BIT(0))
+ u8p_replace_bits(__cmd, __value, BIT(0))
#define SET_H2CCMD_MSRRPT_PARM_MACID_IND(__cmd, __value) \
- u8p_replace_bits(__cmd + 1, __value, BIT(1))
+ u8p_replace_bits(__cmd, __value, BIT(1))
/* AP_OFFLOAD */
#define SET_H2CCMD_AP_OFFLOAD_ON(__cmd, __value) \
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index 945117afe143..c808bb271e9d 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -508,12 +508,12 @@ struct rtw_5g_txpwr_idx {
struct rtw_5g_vht_ns_pwr_idx_diff vht_2s_diff;
struct rtw_5g_vht_ns_pwr_idx_diff vht_3s_diff;
struct rtw_5g_vht_ns_pwr_idx_diff vht_4s_diff;
-};
+} __packed;
struct rtw_txpwr_idx {
struct rtw_2g_txpwr_idx pwr_idx_2g;
struct rtw_5g_txpwr_idx pwr_idx_5g;
-};
+} __packed;
struct rtw_channel_params {
u8 center_chan;
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8703b.c b/drivers/net/wireless/realtek/rtw88/rtw8703b.c
index 222608de33cd..a977aad9c650 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8703b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8703b.c
@@ -911,7 +911,7 @@ static void rtw8703b_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
rtw_write32_mask(rtwdev, REG_FPGA0_RFMOD, BIT_MASK_RFMOD, 0x0);
rtw_write32_mask(rtwdev, REG_FPGA1_RFMOD, BIT_MASK_RFMOD, 0x0);
rtw_write32_mask(rtwdev, REG_OFDM0_TX_PSD_NOISE,
- GENMASK(31, 20), 0x0);
+ GENMASK(31, 30), 0x0);
rtw_write32(rtwdev, REG_BBRX_DFIR, 0x4A880000);
rtw_write32(rtwdev, REG_OFDM0_A_TX_AFE, 0x19F60000);
break;
@@ -1257,9 +1257,9 @@ static u8 rtw8703b_iqk_rx_path(struct rtw_dev *rtwdev,
rtw_write32(rtwdev, REG_RXIQK_TONE_A_11N, 0x38008c1c);
rtw_write32(rtwdev, REG_TX_IQK_TONE_B, 0x38008c1c);
rtw_write32(rtwdev, REG_RX_IQK_TONE_B, 0x38008c1c);
- rtw_write32(rtwdev, REG_TXIQK_PI_A_11N, 0x8216000f);
+ rtw_write32(rtwdev, REG_TXIQK_PI_A_11N, 0x8214030f);
rtw_write32(rtwdev, REG_RXIQK_PI_A_11N, 0x28110000);
- rtw_write32(rtwdev, REG_TXIQK_PI_B, 0x28110000);
+ rtw_write32(rtwdev, REG_TXIQK_PI_B, 0x82110000);
rtw_write32(rtwdev, REG_RXIQK_PI_B, 0x28110000);
/* LOK setting */
@@ -1431,7 +1431,7 @@ void rtw8703b_iqk_fill_a_matrix(struct rtw_dev *rtwdev, const s32 result[])
return;
tmp_rx_iqi |= FIELD_PREP(BIT_MASK_RXIQ_S1_X, result[IQK_S1_RX_X]);
- tmp_rx_iqi |= FIELD_PREP(BIT_MASK_RXIQ_S1_Y1, result[IQK_S1_RX_X]);
+ tmp_rx_iqi |= FIELD_PREP(BIT_MASK_RXIQ_S1_Y1, result[IQK_S1_RX_Y]);
rtw_write32(rtwdev, REG_A_RXIQI, tmp_rx_iqi);
rtw_write32_mask(rtwdev, REG_RXIQK_MATRIX_LSB_11N, BIT_MASK_RXIQ_S1_Y2,
BIT_SET_RXIQ_S1_Y2(result[IQK_S1_RX_Y]));
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723x.h b/drivers/net/wireless/realtek/rtw88/rtw8723x.h
index e93bfce994bf..a99af527c92c 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723x.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723x.h
@@ -47,7 +47,7 @@ struct rtw8723xe_efuse {
u8 device_id[2];
u8 sub_vendor_id[2];
u8 sub_device_id[2];
-};
+} __packed;
struct rtw8723xu_efuse {
u8 res4[48]; /* 0xd0 */
@@ -56,12 +56,12 @@ struct rtw8723xu_efuse {
u8 usb_option; /* 0x104 */
u8 res5[2]; /* 0x105 */
u8 mac_addr[ETH_ALEN]; /* 0x107 */
-};
+} __packed;
struct rtw8723xs_efuse {
u8 res4[0x4a]; /* 0xd0 */
u8 mac_addr[ETH_ALEN]; /* 0x11a */
-};
+} __packed;
struct rtw8723x_efuse {
__le16 rtl_id;
@@ -96,7 +96,7 @@ struct rtw8723x_efuse {
struct rtw8723xu_efuse u;
struct rtw8723xs_efuse s;
};
-};
+} __packed;
#define RTW8723X_IQK_ADDA_REG_NUM 16
#define RTW8723X_IQK_MAC8_REG_NUM 3
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.h b/drivers/net/wireless/realtek/rtw88/rtw8821c.h
index 91ed921407bb..10172f4d74bf 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.h
@@ -27,7 +27,7 @@ struct rtw8821cu_efuse {
u8 res11[0xcf];
u8 package_type; /* 0x1fb */
u8 res12[0x4];
-};
+} __packed;
struct rtw8821ce_efuse {
u8 mac_addr[ETH_ALEN]; /* 0xd0 */
@@ -47,7 +47,8 @@ struct rtw8821ce_efuse {
u8 ltr_en:1;
u8 res1:2;
u8 obff:2;
- u8 res2:3;
+ u8 res2_1:1;
+ u8 res2_2:2;
u8 obff_cap:2;
u8 res3:4;
u8 res4[3];
@@ -63,7 +64,7 @@ struct rtw8821ce_efuse {
u8 res6:1;
u8 port_t_power_on_value:5;
u8 res7;
-};
+} __packed;
struct rtw8821cs_efuse {
u8 res4[0x4a]; /* 0xd0 */
@@ -101,7 +102,7 @@ struct rtw8821c_efuse {
struct rtw8821cu_efuse u;
struct rtw8821cs_efuse s;
};
-};
+} __packed;
static inline void
_rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.h b/drivers/net/wireless/realtek/rtw88/rtw8822b.h
index cf85e63966a1..e815bc97c218 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.h
@@ -27,7 +27,7 @@ struct rtw8822bu_efuse {
u8 res11[0xcf];
u8 package_type; /* 0x1fb */
u8 res12[0x4];
-};
+} __packed;
struct rtw8822be_efuse {
u8 mac_addr[ETH_ALEN]; /* 0xd0 */
@@ -47,7 +47,8 @@ struct rtw8822be_efuse {
u8 ltr_en:1;
u8 res1:2;
u8 obff:2;
- u8 res2:3;
+ u8 res2_1:1;
+ u8 res2_2:2;
u8 obff_cap:2;
u8 res3:4;
u8 res4[3];
@@ -63,7 +64,7 @@ struct rtw8822be_efuse {
u8 res6:1;
u8 port_t_power_on_value:5;
u8 res7;
-};
+} __packed;
struct rtw8822bs_efuse {
u8 res4[0x4a]; /* 0xd0 */
@@ -103,7 +104,7 @@ struct rtw8822b_efuse {
struct rtw8822bu_efuse u;
struct rtw8822bs_efuse s;
};
-};
+} __packed;
static inline void
_rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.h b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
index e2b383d633cd..fc62b67a15f2 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
@@ -14,7 +14,7 @@ struct rtw8822cu_efuse {
u8 res1[3];
u8 mac_addr[ETH_ALEN]; /* 0x157 */
u8 res2[0x3d];
-};
+} __packed;
struct rtw8822cs_efuse {
u8 res0[0x4a]; /* 0x120 */
@@ -39,7 +39,8 @@ struct rtw8822ce_efuse {
u8 ltr_en:1;
u8 res1:2;
u8 obff:2;
- u8 res2:3;
+ u8 res2_1:1;
+ u8 res2_2:2;
u8 obff_cap:2;
u8 res3:4;
u8 class_code[3];
@@ -55,7 +56,7 @@ struct rtw8822ce_efuse {
u8 res6:1;
u8 port_t_power_on_value:5;
u8 res7;
-};
+} __packed;
struct rtw8822c_efuse {
__le16 rtl_id;
@@ -102,7 +103,7 @@ struct rtw8822c_efuse {
struct rtw8822cu_efuse u;
struct rtw8822cs_efuse s;
};
-};
+} __packed;
enum rtw8822c_dpk_agc_phase {
RTW_DPK_GAIN_CHECK,
diff --git a/drivers/net/wireless/realtek/rtw88/sdio.c b/drivers/net/wireless/realtek/rtw88/sdio.c
index b67e551fcee3..1d62b38526c4 100644
--- a/drivers/net/wireless/realtek/rtw88/sdio.c
+++ b/drivers/net/wireless/realtek/rtw88/sdio.c
@@ -1193,6 +1193,8 @@ static void rtw_sdio_indicate_tx_status(struct rtw_dev *rtwdev,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hw *hw = rtwdev->hw;
+ skb_pull(skb, rtwdev->chip->tx_pkt_desc_sz);
+
/* enqueue to wait for tx report */
if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) {
rtw_tx_report_enqueue(rtwdev, skb, tx_data->sn);
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index 4b47b45f897c..5c31639b4cad 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -3892,7 +3892,6 @@ static void rtw89_phy_cfo_set_crystal_cap(struct rtw89_dev *rtwdev,
if (!force && cfo->crystal_cap == crystal_cap)
return;
- crystal_cap = clamp_t(u8, crystal_cap, 0, 127);
if (chip->chip_id == RTL8852A || chip->chip_id == RTL8851B) {
rtw89_phy_cfo_set_xcap_reg(rtwdev, true, crystal_cap);
rtw89_phy_cfo_set_xcap_reg(rtwdev, false, crystal_cap);
@@ -4015,7 +4014,7 @@ static void rtw89_phy_cfo_crystal_cap_adjust(struct rtw89_dev *rtwdev,
s32 curr_cfo)
{
struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
- s8 crystal_cap = cfo->crystal_cap;
+ int crystal_cap = cfo->crystal_cap;
s32 cfo_abs = abs(curr_cfo);
int sign;
@@ -4036,15 +4035,17 @@ static void rtw89_phy_cfo_crystal_cap_adjust(struct rtw89_dev *rtwdev,
}
sign = curr_cfo > 0 ? 1 : -1;
if (cfo_abs > CFO_TRK_STOP_TH_4)
- crystal_cap += 7 * sign;
+ crystal_cap += 3 * sign;
else if (cfo_abs > CFO_TRK_STOP_TH_3)
- crystal_cap += 5 * sign;
- else if (cfo_abs > CFO_TRK_STOP_TH_2)
crystal_cap += 3 * sign;
+ else if (cfo_abs > CFO_TRK_STOP_TH_2)
+ crystal_cap += 1 * sign;
else if (cfo_abs > CFO_TRK_STOP_TH_1)
crystal_cap += 1 * sign;
else
return;
+
+ crystal_cap = clamp(crystal_cap, 0, 127);
rtw89_phy_cfo_set_crystal_cap(rtwdev, (u8)crystal_cap, false);
rtw89_debug(rtwdev, RTW89_DBG_CFO,
"X_cap{Curr,Default}={0x%x,0x%x}\n",
diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h
index 7e335c02ee6f..9bb9c9c8e7a1 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.h
+++ b/drivers/net/wireless/realtek/rtw89/phy.h
@@ -57,7 +57,7 @@
#define CFO_TRK_STOP_TH_4 (30 << 2)
#define CFO_TRK_STOP_TH_3 (20 << 2)
#define CFO_TRK_STOP_TH_2 (10 << 2)
-#define CFO_TRK_STOP_TH_1 (00 << 2)
+#define CFO_TRK_STOP_TH_1 (03 << 2)
#define CFO_TRK_STOP_TH (2 << 2)
#define CFO_SW_COMP_FINE_TUNE (2 << 2)
#define CFO_PERIOD_CNT 15
diff --git a/drivers/net/wwan/iosm/iosm_ipc_pcie.c b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
index 04517bd3325a..a066977af0be 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_pcie.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
@@ -6,6 +6,7 @@
#include <linux/acpi.h>
#include <linux/bitfield.h>
#include <linux/module.h>
+#include <linux/suspend.h>
#include <net/rtnetlink.h>
#include "iosm_ipc_imem.h"
@@ -18,6 +19,7 @@ MODULE_LICENSE("GPL v2");
/* WWAN GUID */
static guid_t wwan_acpi_guid = GUID_INIT(0xbad01b75, 0x22a8, 0x4f48, 0x87, 0x92,
0xbd, 0xde, 0x94, 0x67, 0x74, 0x7d);
+static bool pci_registered;
static void ipc_pcie_resources_release(struct iosm_pcie *ipc_pcie)
{
@@ -448,7 +450,6 @@ static struct pci_driver iosm_ipc_driver = {
},
.id_table = iosm_ipc_ids,
};
-module_pci_driver(iosm_ipc_driver);
int ipc_pcie_addr_map(struct iosm_pcie *ipc_pcie, unsigned char *data,
size_t size, dma_addr_t *mapping, int direction)
@@ -530,3 +531,56 @@ void ipc_pcie_kfree_skb(struct iosm_pcie *ipc_pcie, struct sk_buff *skb)
IPC_CB(skb)->mapping = 0;
dev_kfree_skb(skb);
}
+
+static int pm_notify(struct notifier_block *nb, unsigned long mode, void *_unused)
+{
+ if (mode == PM_HIBERNATION_PREPARE || mode == PM_RESTORE_PREPARE) {
+ if (pci_registered) {
+ pci_unregister_driver(&iosm_ipc_driver);
+ pci_registered = false;
+ }
+ } else if (mode == PM_POST_HIBERNATION || mode == PM_POST_RESTORE) {
+ if (!pci_registered) {
+ int ret;
+
+ ret = pci_register_driver(&iosm_ipc_driver);
+ if (ret) {
+ pr_err(KBUILD_MODNAME ": unable to re-register PCI driver: %d\n",
+ ret);
+ } else {
+ pci_registered = true;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static struct notifier_block pm_notifier = {
+ .notifier_call = pm_notify,
+};
+
+static int __init iosm_ipc_driver_init(void)
+{
+ int ret;
+
+ ret = pci_register_driver(&iosm_ipc_driver);
+ if (ret)
+ return ret;
+
+ pci_registered = true;
+
+ register_pm_notifier(&pm_notifier);
+
+ return 0;
+}
+module_init(iosm_ipc_driver_init);
+
+static void __exit iosm_ipc_driver_exit(void)
+{
+ unregister_pm_notifier(&pm_notifier);
+
+ if (pci_registered)
+ pci_unregister_driver(&iosm_ipc_driver);
+}
+module_exit(iosm_ipc_driver_exit);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 4c409efd8cec..8da50df56b07 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1691,7 +1691,13 @@ int nvme_set_queue_count(struct nvme_ctrl *ctrl, int *count)
status = nvme_set_features(ctrl, NVME_FEAT_NUM_QUEUES, q_count, NULL, 0,
&result);
- if (status < 0)
+
+ /*
+ * It's either a kernel error or the host observed a connection
+ * lost. In either case it's not possible communicate with the
+ * controller and thus enter the error code path.
+ */
+ if (status < 0 || status == NVME_SC_HOST_PATH_ERROR)
return status;
/*
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index b81af7919e94..682234da2fab 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2080,7 +2080,8 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
nvme_fc_complete_rq(rq);
check_error:
- if (terminate_assoc && ctrl->ctrl.state != NVME_CTRL_RESETTING)
+ if (terminate_assoc &&
+ nvme_ctrl_state(&ctrl->ctrl) != NVME_CTRL_RESETTING)
queue_work(nvme_reset_wq, &ctrl->ioerr_work);
}
@@ -2534,6 +2535,8 @@ __nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues)
static void
nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg)
{
+ enum nvme_ctrl_state state = nvme_ctrl_state(&ctrl->ctrl);
+
/*
* if an error (io timeout, etc) while (re)connecting, the remote
* port requested terminating of the association (disconnect_ls)
@@ -2541,7 +2544,7 @@ nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg)
* the controller. Abort any ios on the association and let the
* create_association error path resolve things.
*/
- if (ctrl->ctrl.state == NVME_CTRL_CONNECTING) {
+ if (state == NVME_CTRL_CONNECTING) {
__nvme_fc_abort_outstanding_ios(ctrl, true);
set_bit(ASSOC_FAILED, &ctrl->flags);
dev_warn(ctrl->ctrl.device,
@@ -2551,7 +2554,7 @@ nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg)
}
/* Otherwise, only proceed if in LIVE state - e.g. on first error */
- if (ctrl->ctrl.state != NVME_CTRL_LIVE)
+ if (state != NVME_CTRL_LIVE)
return;
dev_warn(ctrl->ctrl.device,
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 76b3f7b396c8..cc74682dc0d4 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2987,7 +2987,9 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev)
* because of high power consumption (> 2 Watt) in s2idle
* sleep. Only some boards with Intel CPU are affected.
*/
- if (dmi_match(DMI_BOARD_NAME, "GMxPXxx") ||
+ if (dmi_match(DMI_BOARD_NAME, "DN50Z-140HC-YD") ||
+ dmi_match(DMI_BOARD_NAME, "GMxPXxx") ||
+ dmi_match(DMI_BOARD_NAME, "GXxMRXx") ||
dmi_match(DMI_BOARD_NAME, "PH4PG31") ||
dmi_match(DMI_BOARD_NAME, "PH4PRX1_PH6PRX1") ||
dmi_match(DMI_BOARD_NAME, "PH6PG01_PH6PG71"))
diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c
index b68a9e5f1ea3..3a41b9ab0f13 100644
--- a/drivers/nvme/host/sysfs.c
+++ b/drivers/nvme/host/sysfs.c
@@ -792,7 +792,7 @@ static umode_t nvme_tls_attrs_are_visible(struct kobject *kobj,
return a->mode;
}
-const struct attribute_group nvme_tls_attrs_group = {
+static const struct attribute_group nvme_tls_attrs_group = {
.attrs = nvme_tls_attrs,
.is_visible = nvme_tls_attrs_are_visible,
};
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index e1a15fbc6ad0..d00a3b015635 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -1780,6 +1780,8 @@ static int __nvmem_cell_entry_write(struct nvmem_cell_entry *cell, void *buf, si
return -EINVAL;
if (cell->bit_offset || cell->nbits) {
+ if (len != BITS_TO_BYTES(cell->nbits) && len != cell->bytes)
+ return -EINVAL;
buf = nvmem_cell_prepare_write_buffer(cell, buf, len);
if (IS_ERR(buf))
return PTR_ERR(buf);
diff --git a/drivers/nvmem/imx-ocotp-ele.c b/drivers/nvmem/imx-ocotp-ele.c
index 1ba494497698..ca6dd71d8a2e 100644
--- a/drivers/nvmem/imx-ocotp-ele.c
+++ b/drivers/nvmem/imx-ocotp-ele.c
@@ -71,13 +71,15 @@ static int imx_ocotp_reg_read(void *context, unsigned int offset, void *val, siz
u32 *buf;
void *p;
int i;
+ u8 skipbytes;
- index = offset;
- num_bytes = round_up(bytes, 4);
- count = num_bytes >> 2;
+ if (offset + bytes > priv->data->size)
+ bytes = priv->data->size - offset;
- if (count > ((priv->data->size >> 2) - index))
- count = (priv->data->size >> 2) - index;
+ index = offset >> 2;
+ skipbytes = offset - (index << 2);
+ num_bytes = round_up(bytes + skipbytes, 4);
+ count = num_bytes >> 2;
p = kzalloc(num_bytes, GFP_KERNEL);
if (!p)
@@ -100,7 +102,7 @@ static int imx_ocotp_reg_read(void *context, unsigned int offset, void *val, siz
*buf++ = readl_relaxed(reg + (i << 2));
}
- memcpy(val, (u8 *)p, bytes);
+ memcpy(val, ((u8 *)p) + skipbytes, bytes);
mutex_unlock(&priv->lock);
@@ -109,6 +111,26 @@ static int imx_ocotp_reg_read(void *context, unsigned int offset, void *val, siz
return 0;
};
+static int imx_ocotp_cell_pp(void *context, const char *id, int index,
+ unsigned int offset, void *data, size_t bytes)
+{
+ u8 *buf = data;
+ int i;
+
+ /* Deal with some post processing of nvmem cell data */
+ if (id && !strcmp(id, "mac-address"))
+ for (i = 0; i < bytes / 2; i++)
+ swap(buf[i], buf[bytes - i - 1]);
+
+ return 0;
+}
+
+static void imx_ocotp_fixup_dt_cell_info(struct nvmem_device *nvmem,
+ struct nvmem_cell_info *cell)
+{
+ cell->read_post_process = imx_ocotp_cell_pp;
+}
+
static int imx_ele_ocotp_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -131,10 +153,12 @@ static int imx_ele_ocotp_probe(struct platform_device *pdev)
priv->config.owner = THIS_MODULE;
priv->config.size = priv->data->size;
priv->config.reg_read = priv->data->reg_read;
- priv->config.word_size = 4;
+ priv->config.word_size = 1;
priv->config.stride = 1;
priv->config.priv = priv;
priv->config.read_only = true;
+ priv->config.add_legacy_fixed_of_cells = true;
+ priv->config.fixup_dt_cell_info = imx_ocotp_fixup_dt_cell_info;
mutex_init(&priv->lock);
nvmem = devm_nvmem_register(dev, &priv->config);
diff --git a/drivers/nvmem/qcom-spmi-sdam.c b/drivers/nvmem/qcom-spmi-sdam.c
index 9aa8f42faa4c..4f1cca6eab71 100644
--- a/drivers/nvmem/qcom-spmi-sdam.c
+++ b/drivers/nvmem/qcom-spmi-sdam.c
@@ -144,6 +144,7 @@ static int sdam_probe(struct platform_device *pdev)
sdam->sdam_config.owner = THIS_MODULE;
sdam->sdam_config.add_legacy_fixed_of_cells = true;
sdam->sdam_config.stride = 1;
+ sdam->sdam_config.size = sdam->size;
sdam->sdam_config.word_size = 1;
sdam->sdam_config.reg_read = sdam_read;
sdam->sdam_config.reg_write = sdam_write;
diff --git a/drivers/of/address.c b/drivers/of/address.c
index a565b8c91da5..0e708a863e4a 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -200,17 +200,15 @@ static u64 of_bus_pci_map(__be32 *addr, const __be32 *range, int na, int ns,
static int __of_address_resource_bounds(struct resource *r, u64 start, u64 size)
{
- u64 end = start;
-
if (overflows_type(start, r->start))
return -EOVERFLOW;
- if (size && check_add_overflow(end, size - 1, &end))
- return -EOVERFLOW;
- if (overflows_type(end, r->end))
- return -EOVERFLOW;
r->start = start;
- r->end = end;
+
+ if (!size)
+ r->end = wrapping_sub(typeof(r->end), r->start, 1);
+ else if (size && check_add_overflow(r->start, size - 1, &r->end))
+ return -EOVERFLOW;
return 0;
}
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 63161d0f72b4..4bb87e0cbaf1 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -841,10 +841,10 @@ struct device_node *of_find_node_opts_by_path(const char *path, const char **opt
/* The path could begin with an alias */
if (*path != '/') {
int len;
- const char *p = separator;
+ const char *p = strchrnul(path, '/');
- if (!p)
- p = strchrnul(path, '/');
+ if (separator && separator < p)
+ p = separator;
len = p - path;
/* of_aliases must not be NULL */
@@ -1493,7 +1493,6 @@ int of_parse_phandle_with_args_map(const struct device_node *np,
* specifier into the out_args structure, keeping the
* bits specified in <list>-map-pass-thru.
*/
- match_array = map - new_size;
for (i = 0; i < new_size; i++) {
__be32 val = *(map - new_size + i);
@@ -1502,6 +1501,7 @@ int of_parse_phandle_with_args_map(const struct device_node *np,
val |= cpu_to_be32(out_args->args[i]) & pass[i];
}
+ initial_match_array[i] = val;
out_args->args[i] = be32_to_cpu(val);
}
out_args->args_count = list_size = new_size;
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 45445a1600a9..e45d6d3a8dc6 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -360,12 +360,12 @@ static int __init __reserved_mem_alloc_size(unsigned long node, const char *unam
prop = of_get_flat_dt_prop(node, "alignment", &len);
if (prop) {
- if (len != dt_root_addr_cells * sizeof(__be32)) {
+ if (len != dt_root_size_cells * sizeof(__be32)) {
pr_err("invalid alignment property in '%s' node.\n",
uname);
return -EINVAL;
}
- align = dt_mem_next_cell(dt_root_addr_cells, &prop);
+ align = dt_mem_next_cell(dt_root_size_cells, &prop);
}
nomap = of_get_flat_dt_prop(node, "no-map", NULL) != NULL;
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index cc8ff4a01436..b58e89ea566b 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -222,19 +222,30 @@ static int dw_pcie_ep_set_bar(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
if ((flags & PCI_BASE_ADDRESS_MEM_TYPE_64) && (bar & 1))
return -EINVAL;
- reg = PCI_BASE_ADDRESS_0 + (4 * bar);
-
- if (!(flags & PCI_BASE_ADDRESS_SPACE))
- type = PCIE_ATU_TYPE_MEM;
- else
- type = PCIE_ATU_TYPE_IO;
+ /*
+ * Certain EPF drivers dynamically change the physical address of a BAR
+ * (i.e. they call set_bar() twice, without ever calling clear_bar(), as
+ * calling clear_bar() would clear the BAR's PCI address assigned by the
+ * host).
+ */
+ if (ep->epf_bar[bar]) {
+ /*
+ * We can only dynamically change a BAR if the new BAR size and
+ * BAR flags do not differ from the existing configuration.
+ */
+ if (ep->epf_bar[bar]->barno != bar ||
+ ep->epf_bar[bar]->size != size ||
+ ep->epf_bar[bar]->flags != flags)
+ return -EINVAL;
- ret = dw_pcie_ep_inbound_atu(ep, func_no, type, epf_bar->phys_addr, bar);
- if (ret)
- return ret;
+ /*
+ * When dynamically changing a BAR, skip writing the BAR reg, as
+ * that would clear the BAR's PCI address assigned by the host.
+ */
+ goto config_atu;
+ }
- if (ep->epf_bar[bar])
- return 0;
+ reg = PCI_BASE_ADDRESS_0 + (4 * bar);
dw_pcie_dbi_ro_wr_en(pci);
@@ -246,9 +257,20 @@ static int dw_pcie_ep_set_bar(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
dw_pcie_ep_writel_dbi(ep, func_no, reg + 4, 0);
}
- ep->epf_bar[bar] = epf_bar;
dw_pcie_dbi_ro_wr_dis(pci);
+config_atu:
+ if (!(flags & PCI_BASE_ADDRESS_SPACE))
+ type = PCIE_ATU_TYPE_MEM;
+ else
+ type = PCIE_ATU_TYPE_IO;
+
+ ret = dw_pcie_ep_inbound_atu(ep, func_no, type, epf_bar->phys_addr, bar);
+ if (ret)
+ return ret;
+
+ ep->epf_bar[bar] = epf_bar;
+
return 0;
}
diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c
index 8fa2797d4169..50bc2892a36c 100644
--- a/drivers/pci/endpoint/pci-epf-core.c
+++ b/drivers/pci/endpoint/pci-epf-core.c
@@ -202,6 +202,7 @@ void pci_epf_remove_vepf(struct pci_epf *epf_pf, struct pci_epf *epf_vf)
mutex_lock(&epf_pf->lock);
clear_bit(epf_vf->vfunc_no, &epf_pf->vfunction_num_map);
+ epf_vf->epf_pf = NULL;
list_del(&epf_vf->list);
mutex_unlock(&epf_pf->lock);
}
diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
index 3a81837b5e62..5081c7d8064f 100644
--- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
@@ -155,7 +155,7 @@
#define PWPR_REGWE_B BIT(5) /* OEN Register Write Enable, known only in RZ/V2H(P) */
#define PM_MASK 0x03
-#define PFC_MASK 0x07
+#define PFC_MASK 0x0f
#define IEN_MASK 0x01
#define IOLH_MASK 0x03
#define SR_MASK 0x01
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index 675efa5d86a9..c142cd792030 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -1272,7 +1272,7 @@ static int samsung_pinctrl_probe(struct platform_device *pdev)
ret = platform_get_irq_optional(pdev, 0);
if (ret < 0 && ret != -ENXIO)
- return ret;
+ goto err_put_banks;
if (ret > 0)
drvdata->irq = ret;
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 7169b84ccdb6..c5679e4a58a7 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -95,6 +95,7 @@ enum acer_wmi_event_ids {
WMID_HOTKEY_EVENT = 0x1,
WMID_ACCEL_OR_KBD_DOCK_EVENT = 0x5,
WMID_GAMING_TURBO_KEY_EVENT = 0x7,
+ WMID_AC_EVENT = 0x8,
};
enum acer_wmi_predator_v4_sys_info_command {
@@ -398,6 +399,20 @@ static struct quirk_entry quirk_acer_predator_ph315_53 = {
.gpu_fans = 1,
};
+static struct quirk_entry quirk_acer_predator_ph16_72 = {
+ .turbo = 1,
+ .cpu_fans = 1,
+ .gpu_fans = 1,
+ .predator_v4 = 1,
+};
+
+static struct quirk_entry quirk_acer_predator_pt14_51 = {
+ .turbo = 1,
+ .cpu_fans = 1,
+ .gpu_fans = 1,
+ .predator_v4 = 1,
+};
+
static struct quirk_entry quirk_acer_predator_v4 = {
.predator_v4 = 1,
};
@@ -569,6 +584,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = {
},
.driver_data = &quirk_acer_travelmate_2490,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Acer Nitro AN515-58",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Nitro AN515-58"),
+ },
+ .driver_data = &quirk_acer_predator_v4,
+ },
{
.callback = dmi_matched,
.ident = "Acer Predator PH315-53",
@@ -596,6 +620,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = {
},
.driver_data = &quirk_acer_predator_v4,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Acer Predator PH16-72",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Predator PH16-72"),
+ },
+ .driver_data = &quirk_acer_predator_ph16_72,
+ },
{
.callback = dmi_matched,
.ident = "Acer Predator PH18-71",
@@ -605,6 +638,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = {
},
.driver_data = &quirk_acer_predator_v4,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Acer Predator PT14-51",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Predator PT14-51"),
+ },
+ .driver_data = &quirk_acer_predator_pt14_51,
+ },
{
.callback = set_force_caps,
.ident = "Acer Aspire Switch 10E SW3-016",
@@ -2285,6 +2327,9 @@ static void acer_wmi_notify(union acpi_object *obj, void *context)
if (return_value.key_num == 0x5 && has_cap(ACER_CAP_PLATFORM_PROFILE))
acer_thermal_profile_change();
break;
+ case WMID_AC_EVENT:
+ /* We ignore AC events here */
+ break;
default:
pr_warn("Unknown function number - %d - %d\n",
return_value.function, return_value.key_num);
diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c
index 3de463c3d13b..15678508ee50 100644
--- a/drivers/platform/x86/intel/int3472/discrete.c
+++ b/drivers/platform/x86/intel/int3472/discrete.c
@@ -336,6 +336,9 @@ static int skl_int3472_discrete_probe(struct platform_device *pdev)
struct int3472_cldb cldb;
int ret;
+ if (!adev)
+ return -ENODEV;
+
ret = skl_int3472_fill_cldb(adev, &cldb);
if (ret) {
dev_err(&pdev->dev, "Couldn't fill CLDB structure\n");
diff --git a/drivers/platform/x86/intel/int3472/tps68470.c b/drivers/platform/x86/intel/int3472/tps68470.c
index 1e107fd49f82..81ac4c691963 100644
--- a/drivers/platform/x86/intel/int3472/tps68470.c
+++ b/drivers/platform/x86/intel/int3472/tps68470.c
@@ -152,6 +152,9 @@ static int skl_int3472_tps68470_probe(struct i2c_client *client)
int ret;
int i;
+ if (!adev)
+ return -ENODEV;
+
n_consumers = skl_int3472_fill_clk_pdata(&client->dev, &clk_pdata);
if (n_consumers < 0)
return n_consumers;
diff --git a/drivers/platform/x86/serdev_helpers.h b/drivers/platform/x86/serdev_helpers.h
index bcf3a0c356ea..3bc7fd8e1e19 100644
--- a/drivers/platform/x86/serdev_helpers.h
+++ b/drivers/platform/x86/serdev_helpers.h
@@ -35,7 +35,7 @@ get_serdev_controller(const char *serial_ctrl_hid,
ctrl_adev = acpi_dev_get_first_match_dev(serial_ctrl_hid, serial_ctrl_uid, -1);
if (!ctrl_adev) {
pr_err("error could not get %s/%s serial-ctrl adev\n",
- serial_ctrl_hid, serial_ctrl_uid);
+ serial_ctrl_hid, serial_ctrl_uid ?: "*");
return ERR_PTR(-ENODEV);
}
@@ -43,7 +43,7 @@ get_serdev_controller(const char *serial_ctrl_hid,
ctrl_dev = get_device(acpi_get_first_physical_node(ctrl_adev));
if (!ctrl_dev) {
pr_err("error could not get %s/%s serial-ctrl physical node\n",
- serial_ctrl_hid, serial_ctrl_uid);
+ serial_ctrl_hid, serial_ctrl_uid ?: "*");
ctrl_dev = ERR_PTR(-ENODEV);
goto put_ctrl_adev;
}
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 77a36e7bddd5..1a1edd87122d 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -217,6 +217,11 @@ static int ptp_getcycles64(struct ptp_clock_info *info, struct timespec64 *ts)
return info->gettime64(info, ts);
}
+static int ptp_enable(struct ptp_clock_info *ptp, struct ptp_clock_request *request, int on)
+{
+ return -EOPNOTSUPP;
+}
+
static void ptp_aux_kworker(struct kthread_work *work)
{
struct ptp_clock *ptp = container_of(work, struct ptp_clock,
@@ -294,6 +299,9 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
ptp->info->getcrosscycles = ptp->info->getcrosststamp;
}
+ if (!ptp->info->enable)
+ ptp->info->enable = ptp_enable;
+
if (ptp->info->do_aux_work) {
kthread_init_delayed_work(&ptp->aux_work, ptp_aux_kworker);
ptp->kworker = kthread_create_worker(0, "ptp%d", ptp->index);
diff --git a/drivers/pwm/pwm-microchip-core.c b/drivers/pwm/pwm-microchip-core.c
index c1f2287b8e97..12821b4bbf97 100644
--- a/drivers/pwm/pwm-microchip-core.c
+++ b/drivers/pwm/pwm-microchip-core.c
@@ -327,7 +327,7 @@ static int mchp_core_pwm_apply_locked(struct pwm_chip *chip, struct pwm_device *
* mchp_core_pwm_calc_period().
* The period is locked and we cannot change this, so we abort.
*/
- if (hw_period_steps == MCHPCOREPWM_PERIOD_STEPS_MAX)
+ if (hw_period_steps > MCHPCOREPWM_PERIOD_STEPS_MAX)
return -EINVAL;
prescale = hw_prescale;
diff --git a/drivers/remoteproc/omap_remoteproc.c b/drivers/remoteproc/omap_remoteproc.c
index 9ae2e831456d..3260dd512491 100644
--- a/drivers/remoteproc/omap_remoteproc.c
+++ b/drivers/remoteproc/omap_remoteproc.c
@@ -37,6 +37,10 @@
#include <linux/platform_data/dmtimer-omap.h>
+#ifdef CONFIG_ARM_DMA_USE_IOMMU
+#include <asm/dma-iommu.h>
+#endif
+
#include "omap_remoteproc.h"
#include "remoteproc_internal.h"
@@ -1323,6 +1327,19 @@ static int omap_rproc_probe(struct platform_device *pdev)
/* All existing OMAP IPU and DSP processors have an MMU */
rproc->has_iommu = true;
+#ifdef CONFIG_ARM_DMA_USE_IOMMU
+ /*
+ * Throw away the ARM DMA mapping that we'll never use, so it doesn't
+ * interfere with the core rproc->domain and we get the right DMA ops.
+ */
+ if (pdev->dev.archdata.mapping) {
+ struct dma_iommu_mapping *mapping = to_dma_iommu_mapping(&pdev->dev);
+
+ arm_iommu_detach_device(&pdev->dev);
+ arm_iommu_release_mapping(mapping);
+ }
+#endif
+
ret = omap_rproc_of_get_internal_memories(pdev, rproc);
if (ret)
return ret;
diff --git a/drivers/rtc/rtc-zynqmp.c b/drivers/rtc/rtc-zynqmp.c
index 08ed171bdab4..b6f96c10196a 100644
--- a/drivers/rtc/rtc-zynqmp.c
+++ b/drivers/rtc/rtc-zynqmp.c
@@ -318,8 +318,8 @@ static int xlnx_rtc_probe(struct platform_device *pdev)
return ret;
}
- /* Getting the rtc_clk info */
- xrtcdev->rtc_clk = devm_clk_get_optional(&pdev->dev, "rtc_clk");
+ /* Getting the rtc info */
+ xrtcdev->rtc_clk = devm_clk_get_optional(&pdev->dev, "rtc");
if (IS_ERR(xrtcdev->rtc_clk)) {
if (PTR_ERR(xrtcdev->rtc_clk) != -EPROBE_DEFER)
dev_warn(&pdev->dev, "Device clock not found.\n");
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 15066c112817..cb95b7b12051 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -4098,6 +4098,8 @@ struct qla_hw_data {
uint32_t npiv_supported :1;
uint32_t pci_channel_io_perm_failure :1;
uint32_t fce_enabled :1;
+ uint32_t user_enabled_fce :1;
+ uint32_t fce_dump_buf_alloced :1;
uint32_t fac_supported :1;
uint32_t chip_reset_done :1;
diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c
index a1545dad0c0c..08273520c777 100644
--- a/drivers/scsi/qla2xxx/qla_dfs.c
+++ b/drivers/scsi/qla2xxx/qla_dfs.c
@@ -409,26 +409,31 @@ qla2x00_dfs_fce_show(struct seq_file *s, void *unused)
mutex_lock(&ha->fce_mutex);
- seq_puts(s, "FCE Trace Buffer\n");
- seq_printf(s, "In Pointer = %llx\n\n", (unsigned long long)ha->fce_wr);
- seq_printf(s, "Base = %llx\n\n", (unsigned long long) ha->fce_dma);
- seq_puts(s, "FCE Enable Registers\n");
- seq_printf(s, "%08x %08x %08x %08x %08x %08x\n",
- ha->fce_mb[0], ha->fce_mb[2], ha->fce_mb[3], ha->fce_mb[4],
- ha->fce_mb[5], ha->fce_mb[6]);
-
- fce = (uint32_t *) ha->fce;
- fce_start = (unsigned long long) ha->fce_dma;
- for (cnt = 0; cnt < fce_calc_size(ha->fce_bufs) / 4; cnt++) {
- if (cnt % 8 == 0)
- seq_printf(s, "\n%llx: ",
- (unsigned long long)((cnt * 4) + fce_start));
- else
- seq_putc(s, ' ');
- seq_printf(s, "%08x", *fce++);
- }
+ if (ha->flags.user_enabled_fce) {
+ seq_puts(s, "FCE Trace Buffer\n");
+ seq_printf(s, "In Pointer = %llx\n\n", (unsigned long long)ha->fce_wr);
+ seq_printf(s, "Base = %llx\n\n", (unsigned long long)ha->fce_dma);
+ seq_puts(s, "FCE Enable Registers\n");
+ seq_printf(s, "%08x %08x %08x %08x %08x %08x\n",
+ ha->fce_mb[0], ha->fce_mb[2], ha->fce_mb[3], ha->fce_mb[4],
+ ha->fce_mb[5], ha->fce_mb[6]);
+
+ fce = (uint32_t *)ha->fce;
+ fce_start = (unsigned long long)ha->fce_dma;
+ for (cnt = 0; cnt < fce_calc_size(ha->fce_bufs) / 4; cnt++) {
+ if (cnt % 8 == 0)
+ seq_printf(s, "\n%llx: ",
+ (unsigned long long)((cnt * 4) + fce_start));
+ else
+ seq_putc(s, ' ');
+ seq_printf(s, "%08x", *fce++);
+ }
- seq_puts(s, "\nEnd\n");
+ seq_puts(s, "\nEnd\n");
+ } else {
+ seq_puts(s, "FCE Trace is currently not enabled\n");
+ seq_puts(s, "\techo [ 1 | 0 ] > fce\n");
+ }
mutex_unlock(&ha->fce_mutex);
@@ -467,7 +472,7 @@ qla2x00_dfs_fce_release(struct inode *inode, struct file *file)
struct qla_hw_data *ha = vha->hw;
int rval;
- if (ha->flags.fce_enabled)
+ if (ha->flags.fce_enabled || !ha->fce)
goto out;
mutex_lock(&ha->fce_mutex);
@@ -488,11 +493,88 @@ qla2x00_dfs_fce_release(struct inode *inode, struct file *file)
return single_release(inode, file);
}
+static ssize_t
+qla2x00_dfs_fce_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *pos)
+{
+ struct seq_file *s = file->private_data;
+ struct scsi_qla_host *vha = s->private;
+ struct qla_hw_data *ha = vha->hw;
+ char *buf;
+ int rc = 0;
+ unsigned long enable;
+
+ if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
+ !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) {
+ ql_dbg(ql_dbg_user, vha, 0xd034,
+ "this adapter does not support FCE.");
+ return -EINVAL;
+ }
+
+ buf = memdup_user_nul(buffer, count);
+ if (IS_ERR(buf)) {
+ ql_dbg(ql_dbg_user, vha, 0xd037,
+ "fail to copy user buffer.");
+ return PTR_ERR(buf);
+ }
+
+ enable = kstrtoul(buf, 0, 0);
+ rc = count;
+
+ mutex_lock(&ha->fce_mutex);
+
+ if (enable) {
+ if (ha->flags.user_enabled_fce) {
+ mutex_unlock(&ha->fce_mutex);
+ goto out_free;
+ }
+ ha->flags.user_enabled_fce = 1;
+ if (!ha->fce) {
+ rc = qla2x00_alloc_fce_trace(vha);
+ if (rc) {
+ ha->flags.user_enabled_fce = 0;
+ mutex_unlock(&ha->fce_mutex);
+ goto out_free;
+ }
+
+ /* adjust fw dump buffer to take into account of this feature */
+ if (!ha->flags.fce_dump_buf_alloced)
+ qla2x00_alloc_fw_dump(vha);
+ }
+
+ if (!ha->flags.fce_enabled)
+ qla_enable_fce_trace(vha);
+
+ ql_dbg(ql_dbg_user, vha, 0xd045, "User enabled FCE .\n");
+ } else {
+ if (!ha->flags.user_enabled_fce) {
+ mutex_unlock(&ha->fce_mutex);
+ goto out_free;
+ }
+ ha->flags.user_enabled_fce = 0;
+ if (ha->flags.fce_enabled) {
+ qla2x00_disable_fce_trace(vha, NULL, NULL);
+ ha->flags.fce_enabled = 0;
+ }
+
+ qla2x00_free_fce_trace(ha);
+ /* no need to re-adjust fw dump buffer */
+
+ ql_dbg(ql_dbg_user, vha, 0xd04f, "User disabled FCE .\n");
+ }
+
+ mutex_unlock(&ha->fce_mutex);
+out_free:
+ kfree(buf);
+ return rc;
+}
+
static const struct file_operations dfs_fce_ops = {
.open = qla2x00_dfs_fce_open,
.read = seq_read,
.llseek = seq_lseek,
.release = qla2x00_dfs_fce_release,
+ .write = qla2x00_dfs_fce_write,
};
static int
@@ -626,8 +708,6 @@ qla2x00_dfs_setup(scsi_qla_host_t *vha)
if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
goto out;
- if (!ha->fce)
- goto out;
if (qla2x00_dfs_root)
goto create_dir;
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index cededfda9d0e..e556f57c91af 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -11,6 +11,9 @@
/*
* Global Function Prototypes in qla_init.c source file.
*/
+int qla2x00_alloc_fce_trace(scsi_qla_host_t *);
+void qla2x00_free_fce_trace(struct qla_hw_data *ha);
+void qla_enable_fce_trace(scsi_qla_host_t *);
extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
extern int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 31fc6a0eca3e..79cdfec2bca3 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2681,7 +2681,7 @@ qla83xx_nic_core_fw_load(scsi_qla_host_t *vha)
return rval;
}
-static void qla_enable_fce_trace(scsi_qla_host_t *vha)
+void qla_enable_fce_trace(scsi_qla_host_t *vha)
{
int rval;
struct qla_hw_data *ha = vha->hw;
@@ -3717,25 +3717,24 @@ qla24xx_chip_diag(scsi_qla_host_t *vha)
return rval;
}
-static void
-qla2x00_alloc_fce_trace(scsi_qla_host_t *vha)
+int qla2x00_alloc_fce_trace(scsi_qla_host_t *vha)
{
dma_addr_t tc_dma;
void *tc;
struct qla_hw_data *ha = vha->hw;
if (!IS_FWI2_CAPABLE(ha))
- return;
+ return -EINVAL;
if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
- return;
+ return -EINVAL;
if (ha->fce) {
ql_dbg(ql_dbg_init, vha, 0x00bd,
"%s: FCE Mem is already allocated.\n",
__func__);
- return;
+ return -EIO;
}
/* Allocate memory for Fibre Channel Event Buffer. */
@@ -3745,7 +3744,7 @@ qla2x00_alloc_fce_trace(scsi_qla_host_t *vha)
ql_log(ql_log_warn, vha, 0x00be,
"Unable to allocate (%d KB) for FCE.\n",
FCE_SIZE / 1024);
- return;
+ return -ENOMEM;
}
ql_dbg(ql_dbg_init, vha, 0x00c0,
@@ -3754,6 +3753,16 @@ qla2x00_alloc_fce_trace(scsi_qla_host_t *vha)
ha->fce_dma = tc_dma;
ha->fce = tc;
ha->fce_bufs = FCE_NUM_BUFFERS;
+ return 0;
+}
+
+void qla2x00_free_fce_trace(struct qla_hw_data *ha)
+{
+ if (!ha->fce)
+ return;
+ dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, ha->fce_dma);
+ ha->fce = NULL;
+ ha->fce_dma = 0;
}
static void
@@ -3844,9 +3853,10 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
if (ha->tgt.atio_ring)
mq_size += ha->tgt.atio_q_length * sizeof(request_t);
- qla2x00_alloc_fce_trace(vha);
- if (ha->fce)
+ if (ha->fce) {
fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
+ ha->flags.fce_dump_buf_alloced = 1;
+ }
qla2x00_alloc_eft_trace(vha);
if (ha->eft)
eft_size = EFT_SIZE;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index adee6f60c966..c9dde1ac9523 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -865,13 +865,18 @@ static void scsi_io_completion_action(struct scsi_cmnd *cmd, int result)
case 0x1a: /* start stop unit in progress */
case 0x1b: /* sanitize in progress */
case 0x1d: /* configuration in progress */
- case 0x24: /* depopulation in progress */
- case 0x25: /* depopulation restore in progress */
action = ACTION_DELAYED_RETRY;
break;
case 0x0a: /* ALUA state transition */
action = ACTION_DELAYED_REPREP;
break;
+ /*
+ * Depopulation might take many hours,
+ * thus it is not worthwhile to retry.
+ */
+ case 0x24: /* depopulation in progress */
+ case 0x25: /* depopulation restore in progress */
+ fallthrough;
default:
action = ACTION_FAIL;
break;
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index c9038284bc89..0dc37fc6f236 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -1027,6 +1027,11 @@ static int test_ready(struct scsi_tape *STp, int do_wait)
retval = new_session ? CHKRES_NEW_SESSION : CHKRES_READY;
break;
}
+ if (STp->first_tur) {
+ /* Don't set pos_unknown right after device recognition */
+ STp->pos_unknown = 0;
+ STp->first_tur = 0;
+ }
if (SRpnt != NULL)
st_release_request(SRpnt);
@@ -4325,6 +4330,7 @@ static int st_probe(struct device *dev)
blk_queue_rq_timeout(tpnt->device->request_queue, ST_TIMEOUT);
tpnt->long_timeout = ST_LONG_TIMEOUT;
tpnt->try_dio = try_direct_io;
+ tpnt->first_tur = 1;
for (i = 0; i < ST_NBR_MODES; i++) {
STm = &(tpnt->modes[i]);
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index 7a68eaba7e81..1aaaf5369a40 100644
--- a/drivers/scsi/st.h
+++ b/drivers/scsi/st.h
@@ -170,6 +170,7 @@ struct scsi_tape {
unsigned char rew_at_close; /* rewind necessary at close */
unsigned char inited;
unsigned char cleaning_req; /* cleaning requested? */
+ unsigned char first_tur; /* first TEST UNIT READY */
int block_size;
int min_block;
int max_block;
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index b3c588b102d9..b8186feccdf5 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1800,6 +1800,7 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd)
length = scsi_bufflen(scmnd);
payload = (struct vmbus_packet_mpb_array *)&cmd_request->mpb;
+ payload->range.len = 0;
payload_sz = 0;
if (scsi_sg_count(scmnd)) {
diff --git a/drivers/soc/mediatek/mtk-devapc.c b/drivers/soc/mediatek/mtk-devapc.c
index 56cc345552a4..d83a46334adb 100644
--- a/drivers/soc/mediatek/mtk-devapc.c
+++ b/drivers/soc/mediatek/mtk-devapc.c
@@ -273,23 +273,31 @@ static int mtk_devapc_probe(struct platform_device *pdev)
return -EINVAL;
devapc_irq = irq_of_parse_and_map(node, 0);
- if (!devapc_irq)
- return -EINVAL;
+ if (!devapc_irq) {
+ ret = -EINVAL;
+ goto err;
+ }
ctx->infra_clk = devm_clk_get_enabled(&pdev->dev, "devapc-infra-clock");
- if (IS_ERR(ctx->infra_clk))
- return -EINVAL;
+ if (IS_ERR(ctx->infra_clk)) {
+ ret = -EINVAL;
+ goto err;
+ }
ret = devm_request_irq(&pdev->dev, devapc_irq, devapc_violation_irq,
IRQF_TRIGGER_NONE, "devapc", ctx);
if (ret)
- return ret;
+ goto err;
platform_set_drvdata(pdev, ctx);
start_devapc(ctx);
return 0;
+
+err:
+ iounmap(ctx->infra_base);
+ return ret;
}
static void mtk_devapc_remove(struct platform_device *pdev)
@@ -297,6 +305,7 @@ static void mtk_devapc_remove(struct platform_device *pdev)
struct mtk_devapc_context *ctx = platform_get_drvdata(pdev);
stop_devapc(ctx);
+ iounmap(ctx->infra_base);
}
static struct platform_driver mtk_devapc_driver = {
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index a470285f54a8..133dc4833313 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -2511,6 +2511,7 @@ static const struct llcc_slice_config x1e80100_data[] = {
.fixed_size = true,
.bonus_ways = 0xfff,
.cache_mode = 0,
+ .activate_on_init = true,
}, {
.usecase_id = LLCC_CAMEXP0,
.slice_id = 4,
diff --git a/drivers/soc/qcom/smem_state.c b/drivers/soc/qcom/smem_state.c
index e848cc9a3cf8..a8be3a2f3382 100644
--- a/drivers/soc/qcom/smem_state.c
+++ b/drivers/soc/qcom/smem_state.c
@@ -116,7 +116,8 @@ struct qcom_smem_state *qcom_smem_state_get(struct device *dev,
if (args.args_count != 1) {
dev_err(dev, "invalid #qcom,smem-state-cells\n");
- return ERR_PTR(-EINVAL);
+ state = ERR_PTR(-EINVAL);
+ goto put;
}
state = of_node_to_state(args.np);
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index ecfd3da9d5e8..c2f2a1ce4194 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -789,7 +789,7 @@ static int qcom_socinfo_probe(struct platform_device *pdev)
if (!qs->attr.soc_id || !qs->attr.revision)
return -ENOMEM;
- if (offsetof(struct socinfo, serial_num) <= item_size) {
+ if (offsetofend(struct socinfo, serial_num) <= item_size) {
qs->attr.serial_number = devm_kasprintf(&pdev->dev, GFP_KERNEL,
"%u",
le32_to_cpu(info->serial_num));
diff --git a/drivers/soc/samsung/exynos-pmu.c b/drivers/soc/samsung/exynos-pmu.c
index d8c53cec7f37..dd5256e5aae1 100644
--- a/drivers/soc/samsung/exynos-pmu.c
+++ b/drivers/soc/samsung/exynos-pmu.c
@@ -126,7 +126,7 @@ static int tensor_set_bits_atomic(void *ctx, unsigned int offset, u32 val,
if (ret)
return ret;
}
- return ret;
+ return 0;
}
static bool tensor_is_atomic(unsigned int reg)
diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c
index caecb2ad2a15..02d83e2956cd 100644
--- a/drivers/spi/atmel-quadspi.c
+++ b/drivers/spi/atmel-quadspi.c
@@ -138,11 +138,15 @@
#define QSPI_WPSR_WPVSRC_MASK GENMASK(15, 8)
#define QSPI_WPSR_WPVSRC(src) (((src) << 8) & QSPI_WPSR_WPVSRC)
+#define ATMEL_QSPI_TIMEOUT 1000 /* ms */
+
struct atmel_qspi_caps {
bool has_qspick;
bool has_ricr;
};
+struct atmel_qspi_ops;
+
struct atmel_qspi {
void __iomem *regs;
void __iomem *mem;
@@ -150,13 +154,22 @@ struct atmel_qspi {
struct clk *qspick;
struct platform_device *pdev;
const struct atmel_qspi_caps *caps;
+ const struct atmel_qspi_ops *ops;
resource_size_t mmap_size;
u32 pending;
+ u32 irq_mask;
u32 mr;
u32 scr;
struct completion cmd_completion;
};
+struct atmel_qspi_ops {
+ int (*set_cfg)(struct atmel_qspi *aq, const struct spi_mem_op *op,
+ u32 *offset);
+ int (*transfer)(struct spi_mem *mem, const struct spi_mem_op *op,
+ u32 offset);
+};
+
struct atmel_qspi_mode {
u8 cmd_buswidth;
u8 addr_buswidth;
@@ -404,10 +417,67 @@ static int atmel_qspi_set_cfg(struct atmel_qspi *aq,
return 0;
}
+static int atmel_qspi_wait_for_completion(struct atmel_qspi *aq, u32 irq_mask)
+{
+ int err = 0;
+ u32 sr;
+
+ /* Poll INSTRuction End status */
+ sr = atmel_qspi_read(aq, QSPI_SR);
+ if ((sr & irq_mask) == irq_mask)
+ return 0;
+
+ /* Wait for INSTRuction End interrupt */
+ reinit_completion(&aq->cmd_completion);
+ aq->pending = sr & irq_mask;
+ aq->irq_mask = irq_mask;
+ atmel_qspi_write(irq_mask, aq, QSPI_IER);
+ if (!wait_for_completion_timeout(&aq->cmd_completion,
+ msecs_to_jiffies(ATMEL_QSPI_TIMEOUT)))
+ err = -ETIMEDOUT;
+ atmel_qspi_write(irq_mask, aq, QSPI_IDR);
+
+ return err;
+}
+
+static int atmel_qspi_transfer(struct spi_mem *mem,
+ const struct spi_mem_op *op, u32 offset)
+{
+ struct atmel_qspi *aq = spi_controller_get_devdata(mem->spi->controller);
+
+ /* Skip to the final steps if there is no data */
+ if (!op->data.nbytes)
+ return atmel_qspi_wait_for_completion(aq,
+ QSPI_SR_CMD_COMPLETED);
+
+ /* Dummy read of QSPI_IFR to synchronize APB and AHB accesses */
+ (void)atmel_qspi_read(aq, QSPI_IFR);
+
+ /* Send/Receive data */
+ if (op->data.dir == SPI_MEM_DATA_IN) {
+ memcpy_fromio(op->data.buf.in, aq->mem + offset,
+ op->data.nbytes);
+
+ /* Synchronize AHB and APB accesses again */
+ rmb();
+ } else {
+ memcpy_toio(aq->mem + offset, op->data.buf.out,
+ op->data.nbytes);
+
+ /* Synchronize AHB and APB accesses again */
+ wmb();
+ }
+
+ /* Release the chip-select */
+ atmel_qspi_write(QSPI_CR_LASTXFER, aq, QSPI_CR);
+
+ return atmel_qspi_wait_for_completion(aq, QSPI_SR_CMD_COMPLETED);
+}
+
static int atmel_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
{
struct atmel_qspi *aq = spi_controller_get_devdata(mem->spi->controller);
- u32 sr, offset;
+ u32 offset;
int err;
/*
@@ -416,46 +486,20 @@ static int atmel_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
* when the flash memories overrun the controller's memory space.
*/
if (op->addr.val + op->data.nbytes > aq->mmap_size)
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
+
+ if (op->addr.nbytes > 4)
+ return -EOPNOTSUPP;
err = pm_runtime_resume_and_get(&aq->pdev->dev);
if (err < 0)
return err;
- err = atmel_qspi_set_cfg(aq, op, &offset);
+ err = aq->ops->set_cfg(aq, op, &offset);
if (err)
goto pm_runtime_put;
- /* Skip to the final steps if there is no data */
- if (op->data.nbytes) {
- /* Dummy read of QSPI_IFR to synchronize APB and AHB accesses */
- (void)atmel_qspi_read(aq, QSPI_IFR);
-
- /* Send/Receive data */
- if (op->data.dir == SPI_MEM_DATA_IN)
- memcpy_fromio(op->data.buf.in, aq->mem + offset,
- op->data.nbytes);
- else
- memcpy_toio(aq->mem + offset, op->data.buf.out,
- op->data.nbytes);
-
- /* Release the chip-select */
- atmel_qspi_write(QSPI_CR_LASTXFER, aq, QSPI_CR);
- }
-
- /* Poll INSTRuction End status */
- sr = atmel_qspi_read(aq, QSPI_SR);
- if ((sr & QSPI_SR_CMD_COMPLETED) == QSPI_SR_CMD_COMPLETED)
- goto pm_runtime_put;
-
- /* Wait for INSTRuction End interrupt */
- reinit_completion(&aq->cmd_completion);
- aq->pending = sr & QSPI_SR_CMD_COMPLETED;
- atmel_qspi_write(QSPI_SR_CMD_COMPLETED, aq, QSPI_IER);
- if (!wait_for_completion_timeout(&aq->cmd_completion,
- msecs_to_jiffies(1000)))
- err = -ETIMEDOUT;
- atmel_qspi_write(QSPI_SR_CMD_COMPLETED, aq, QSPI_IDR);
+ err = aq->ops->transfer(mem, op, offset);
pm_runtime_put:
pm_runtime_mark_last_busy(&aq->pdev->dev);
@@ -571,12 +615,17 @@ static irqreturn_t atmel_qspi_interrupt(int irq, void *dev_id)
return IRQ_NONE;
aq->pending |= pending;
- if ((aq->pending & QSPI_SR_CMD_COMPLETED) == QSPI_SR_CMD_COMPLETED)
+ if ((aq->pending & aq->irq_mask) == aq->irq_mask)
complete(&aq->cmd_completion);
return IRQ_HANDLED;
}
+static const struct atmel_qspi_ops atmel_qspi_ops = {
+ .set_cfg = atmel_qspi_set_cfg,
+ .transfer = atmel_qspi_transfer,
+};
+
static int atmel_qspi_probe(struct platform_device *pdev)
{
struct spi_controller *ctrl;
@@ -601,6 +650,7 @@ static int atmel_qspi_probe(struct platform_device *pdev)
init_completion(&aq->cmd_completion);
aq->pdev = pdev;
+ aq->ops = &atmel_qspi_ops;
/* Map the registers */
aq->regs = devm_platform_ioremap_resource_byname(pdev, "qspi_base");
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index bdf17eafd359..f43059e1b5c2 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -165,6 +165,7 @@ struct sci_port {
static struct sci_port sci_ports[SCI_NPORTS];
static unsigned long sci_ports_in_use;
static struct uart_driver sci_uart_driver;
+static bool sci_uart_earlycon;
static inline struct sci_port *
to_sci_port(struct uart_port *uart)
@@ -3450,6 +3451,7 @@ static int sci_probe_single(struct platform_device *dev,
static int sci_probe(struct platform_device *dev)
{
struct plat_sci_port *p;
+ struct resource *res;
struct sci_port *sp;
unsigned int dev_id;
int ret;
@@ -3479,6 +3481,26 @@ static int sci_probe(struct platform_device *dev)
}
sp = &sci_ports[dev_id];
+
+ /*
+ * In case:
+ * - the probed port alias is zero (as the one used by earlycon), and
+ * - the earlycon is still active (e.g., "earlycon keep_bootcon" in
+ * bootargs)
+ *
+ * defer the probe of this serial. This is a debug scenario and the user
+ * must be aware of it.
+ *
+ * Except when the probed port is the same as the earlycon port.
+ */
+
+ res = platform_get_resource(dev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -ENODEV;
+
+ if (sci_uart_earlycon && sp == &sci_ports[0] && sp->port.mapbase != res->start)
+ return dev_err_probe(&dev->dev, -EBUSY, "sci_port[0] is used by earlycon!\n");
+
platform_set_drvdata(dev, sp);
ret = sci_probe_single(dev, dev_id, p, sp);
@@ -3562,7 +3584,7 @@ sh_early_platform_init_buffer("earlyprintk", &sci_driver,
early_serial_buf, ARRAY_SIZE(early_serial_buf));
#endif
#ifdef CONFIG_SERIAL_SH_SCI_EARLYCON
-static struct plat_sci_port port_cfg __initdata;
+static struct plat_sci_port port_cfg;
static int __init early_console_setup(struct earlycon_device *device,
int type)
@@ -3575,6 +3597,7 @@ static int __init early_console_setup(struct earlycon_device *device,
port_cfg.type = type;
sci_ports[0].cfg = &port_cfg;
sci_ports[0].params = sci_probe_regmap(&port_cfg);
+ sci_uart_earlycon = true;
port_cfg.scscr = sci_serial_in(&sci_ports[0].port, SCSCR);
sci_serial_out(&sci_ports[0].port, SCSCR,
SCSCR_RE | SCSCR_TE | port_cfg.scscr);
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 777392914819..1d636578c1ef 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -287,7 +287,7 @@ static void cdns_uart_handle_rx(void *dev_id, unsigned int isrstatus)
continue;
}
- if (uart_handle_sysrq_char(port, data))
+ if (uart_prepare_sysrq_char(port, data))
continue;
if (is_rxbs_support) {
@@ -495,7 +495,7 @@ static irqreturn_t cdns_uart_isr(int irq, void *dev_id)
!(readl(port->membase + CDNS_UART_CR) & CDNS_UART_CR_RX_DIS))
cdns_uart_handle_rx(dev_id, isrstatus);
- uart_port_unlock(port);
+ uart_unlock_and_check_sysrq(port);
return IRQ_HANDLED;
}
@@ -1380,9 +1380,7 @@ static void cdns_uart_console_write(struct console *co, const char *s,
unsigned int imr, ctrl;
int locked = 1;
- if (port->sysrq)
- locked = 0;
- else if (oops_in_progress)
+ if (oops_in_progress)
locked = uart_port_trylock_irqsave(port, &flags);
else
uart_port_lock_irqsave(port, &flags);
diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c
index 564341f1a74f..0bd6544e30a6 100644
--- a/drivers/tty/vt/selection.c
+++ b/drivers/tty/vt/selection.c
@@ -192,6 +192,20 @@ int set_selection_user(const struct tiocl_selection __user *sel,
if (copy_from_user(&v, sel, sizeof(*sel)))
return -EFAULT;
+ /*
+ * TIOCL_SELCLEAR, TIOCL_SELPOINTER and TIOCL_SELMOUSEREPORT are OK to
+ * use without CAP_SYS_ADMIN as they do not modify the selection.
+ */
+ switch (v.sel_mode) {
+ case TIOCL_SELCLEAR:
+ case TIOCL_SELPOINTER:
+ case TIOCL_SELMOUSEREPORT:
+ break;
+ default:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ }
+
return set_selection_kernel(&v, tty);
}
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 96842ce817af..be5564ed8c01 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -3345,8 +3345,6 @@ int tioclinux(struct tty_struct *tty, unsigned long arg)
switch (type) {
case TIOCL_SETSEL:
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
return set_selection_user(param, tty);
case TIOCL_PASTESEL:
if (!capable(CAP_SYS_ADMIN))
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 6cc9e61cca07..b786cba9a270 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -10323,16 +10323,6 @@ int ufshcd_system_thaw(struct device *dev)
EXPORT_SYMBOL_GPL(ufshcd_system_thaw);
#endif /* CONFIG_PM_SLEEP */
-/**
- * ufshcd_dealloc_host - deallocate Host Bus Adapter (HBA)
- * @hba: pointer to Host Bus Adapter (HBA)
- */
-void ufshcd_dealloc_host(struct ufs_hba *hba)
-{
- scsi_host_put(hba->host);
-}
-EXPORT_SYMBOL_GPL(ufshcd_dealloc_host);
-
/**
* ufshcd_set_dma_mask - Set dma mask based on the controller
* addressing capability
@@ -10351,12 +10341,26 @@ static int ufshcd_set_dma_mask(struct ufs_hba *hba)
return dma_set_mask_and_coherent(hba->dev, DMA_BIT_MASK(32));
}
+/**
+ * ufshcd_devres_release - devres cleanup handler, invoked during release of
+ * hba->dev
+ * @host: pointer to SCSI host
+ */
+static void ufshcd_devres_release(void *host)
+{
+ scsi_host_put(host);
+}
+
/**
* ufshcd_alloc_host - allocate Host Bus Adapter (HBA)
* @dev: pointer to device handle
* @hba_handle: driver private handle
*
* Return: 0 on success, non-zero value on failure.
+ *
+ * NOTE: There is no corresponding ufshcd_dealloc_host() because this function
+ * keeps track of its allocations using devres and deallocates everything on
+ * device removal automatically.
*/
int ufshcd_alloc_host(struct device *dev, struct ufs_hba **hba_handle)
{
@@ -10378,6 +10382,13 @@ int ufshcd_alloc_host(struct device *dev, struct ufs_hba **hba_handle)
err = -ENOMEM;
goto out_error;
}
+
+ err = devm_add_action_or_reset(dev, ufshcd_devres_release,
+ host);
+ if (err)
+ return dev_err_probe(dev, err,
+ "failed to add ufshcd dealloc action\n");
+
host->nr_maps = HCTX_TYPE_POLL + 1;
hba = shost_priv(host);
hba->host = host;
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 989692fb9108..e12c5f9f7956 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -155,8 +155,9 @@ static int ufs_qcom_ice_program_key(struct ufs_hba *hba,
{
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
union ufs_crypto_cap_entry cap;
- bool config_enable =
- cfg->config_enable & UFS_CRYPTO_CONFIGURATION_ENABLE;
+
+ if (!(cfg->config_enable & UFS_CRYPTO_CONFIGURATION_ENABLE))
+ return qcom_ice_evict_key(host->ice, slot);
/* Only AES-256-XTS has been tested so far. */
cap = hba->crypto_cap_array[cfg->crypto_cap_idx];
@@ -164,14 +165,11 @@ static int ufs_qcom_ice_program_key(struct ufs_hba *hba,
cap.key_size != UFS_CRYPTO_KEY_SIZE_256)
return -EOPNOTSUPP;
- if (config_enable)
- return qcom_ice_program_key(host->ice,
- QCOM_ICE_CRYPTO_ALG_AES_XTS,
- QCOM_ICE_CRYPTO_KEY_SIZE_256,
- cfg->crypto_key,
- cfg->data_unit_size, slot);
- else
- return qcom_ice_evict_key(host->ice, slot);
+ return qcom_ice_program_key(host->ice,
+ QCOM_ICE_CRYPTO_ALG_AES_XTS,
+ QCOM_ICE_CRYPTO_KEY_SIZE_256,
+ cfg->crypto_key,
+ cfg->data_unit_size, slot);
}
#else
diff --git a/drivers/ufs/host/ufshcd-pci.c b/drivers/ufs/host/ufshcd-pci.c
index 54e0cc0653a2..850ff71130d5 100644
--- a/drivers/ufs/host/ufshcd-pci.c
+++ b/drivers/ufs/host/ufshcd-pci.c
@@ -562,7 +562,6 @@ static void ufshcd_pci_remove(struct pci_dev *pdev)
pm_runtime_forbid(&pdev->dev);
pm_runtime_get_noresume(&pdev->dev);
ufshcd_remove(hba);
- ufshcd_dealloc_host(hba);
}
/**
@@ -607,7 +606,6 @@ ufshcd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err = ufshcd_init(hba, mmio_base, pdev->irq);
if (err) {
dev_err(&pdev->dev, "Initialization failed\n");
- ufshcd_dealloc_host(hba);
return err;
}
diff --git a/drivers/ufs/host/ufshcd-pltfrm.c b/drivers/ufs/host/ufshcd-pltfrm.c
index 505572d4fa87..ffe5d1d2b215 100644
--- a/drivers/ufs/host/ufshcd-pltfrm.c
+++ b/drivers/ufs/host/ufshcd-pltfrm.c
@@ -465,21 +465,17 @@ int ufshcd_pltfrm_init(struct platform_device *pdev,
struct device *dev = &pdev->dev;
mmio_base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(mmio_base)) {
- err = PTR_ERR(mmio_base);
- goto out;
- }
+ if (IS_ERR(mmio_base))
+ return PTR_ERR(mmio_base);
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- err = irq;
- goto out;
- }
+ if (irq < 0)
+ return irq;
err = ufshcd_alloc_host(dev, &hba);
if (err) {
dev_err(dev, "Allocation failed\n");
- goto out;
+ return err;
}
hba->vops = vops;
@@ -488,13 +484,13 @@ int ufshcd_pltfrm_init(struct platform_device *pdev,
if (err) {
dev_err(dev, "%s: clock parse failed %d\n",
__func__, err);
- goto dealloc_host;
+ return err;
}
err = ufshcd_parse_regulator_info(hba);
if (err) {
dev_err(dev, "%s: regulator init failed %d\n",
__func__, err);
- goto dealloc_host;
+ return err;
}
ufshcd_init_lanes_per_dir(hba);
@@ -502,25 +498,20 @@ int ufshcd_pltfrm_init(struct platform_device *pdev,
err = ufshcd_parse_operating_points(hba);
if (err) {
dev_err(dev, "%s: OPP parse failed %d\n", __func__, err);
- goto dealloc_host;
+ return err;
}
err = ufshcd_init(hba, mmio_base, irq);
if (err) {
dev_err_probe(dev, err, "Initialization failed with error %d\n",
err);
- goto dealloc_host;
+ return err;
}
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
return 0;
-
-dealloc_host:
- ufshcd_dealloc_host(hba);
-out:
- return err;
}
EXPORT_SYMBOL_GPL(ufshcd_pltfrm_init);
@@ -534,7 +525,6 @@ void ufshcd_pltfrm_remove(struct platform_device *pdev)
pm_runtime_get_sync(&pdev->dev);
ufshcd_remove(hba);
- ufshcd_dealloc_host(hba);
pm_runtime_disable(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);
}
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 48dee166e5d8..7b23631f4744 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -245,7 +245,6 @@ static int bot_send_write_request(struct usbg_cmd *cmd)
{
struct f_uas *fu = cmd->fu;
struct se_cmd *se_cmd = &cmd->se_cmd;
- struct usb_gadget *gadget = fuas_to_gadget(fu);
int ret;
init_completion(&cmd->write_complete);
@@ -256,22 +255,6 @@ static int bot_send_write_request(struct usbg_cmd *cmd)
return -EINVAL;
}
- if (!gadget->sg_supported) {
- cmd->data_buf = kmalloc(se_cmd->data_length, GFP_KERNEL);
- if (!cmd->data_buf)
- return -ENOMEM;
-
- fu->bot_req_out->buf = cmd->data_buf;
- } else {
- fu->bot_req_out->buf = NULL;
- fu->bot_req_out->num_sgs = se_cmd->t_data_nents;
- fu->bot_req_out->sg = se_cmd->t_data_sg;
- }
-
- fu->bot_req_out->complete = usbg_data_write_cmpl;
- fu->bot_req_out->length = se_cmd->data_length;
- fu->bot_req_out->context = cmd;
-
ret = usbg_prepare_w_request(cmd, fu->bot_req_out);
if (ret)
goto cleanup;
@@ -973,6 +956,7 @@ static void usbg_data_write_cmpl(struct usb_ep *ep, struct usb_request *req)
return;
cleanup:
+ target_put_sess_cmd(se_cmd);
transport_generic_free_cmd(&cmd->se_cmd, 0);
}
@@ -1065,7 +1049,7 @@ static void usbg_cmd_work(struct work_struct *work)
out:
transport_send_check_condition_and_sense(se_cmd,
- TCM_UNSUPPORTED_SCSI_OPCODE, 1);
+ TCM_UNSUPPORTED_SCSI_OPCODE, 0);
}
static struct usbg_cmd *usbg_get_cmd(struct f_uas *fu,
@@ -1193,7 +1177,7 @@ static void bot_cmd_work(struct work_struct *work)
out:
transport_send_check_condition_and_sense(se_cmd,
- TCM_UNSUPPORTED_SCSI_OPCODE, 1);
+ TCM_UNSUPPORTED_SCSI_OPCODE, 0);
}
static int bot_submit_command(struct f_uas *fu,
@@ -1969,43 +1953,39 @@ static int tcm_bind(struct usb_configuration *c, struct usb_function *f)
bot_intf_desc.bInterfaceNumber = iface;
uasp_intf_desc.bInterfaceNumber = iface;
fu->iface = iface;
- ep = usb_ep_autoconfig_ss(gadget, &uasp_ss_bi_desc,
- &uasp_bi_ep_comp_desc);
+ ep = usb_ep_autoconfig(gadget, &uasp_fs_bi_desc);
if (!ep)
goto ep_fail;
fu->ep_in = ep;
- ep = usb_ep_autoconfig_ss(gadget, &uasp_ss_bo_desc,
- &uasp_bo_ep_comp_desc);
+ ep = usb_ep_autoconfig(gadget, &uasp_fs_bo_desc);
if (!ep)
goto ep_fail;
fu->ep_out = ep;
- ep = usb_ep_autoconfig_ss(gadget, &uasp_ss_status_desc,
- &uasp_status_in_ep_comp_desc);
+ ep = usb_ep_autoconfig(gadget, &uasp_fs_status_desc);
if (!ep)
goto ep_fail;
fu->ep_status = ep;
- ep = usb_ep_autoconfig_ss(gadget, &uasp_ss_cmd_desc,
- &uasp_cmd_comp_desc);
+ ep = usb_ep_autoconfig(gadget, &uasp_fs_cmd_desc);
if (!ep)
goto ep_fail;
fu->ep_cmd = ep;
/* Assume endpoint addresses are the same for both speeds */
- uasp_bi_desc.bEndpointAddress = uasp_ss_bi_desc.bEndpointAddress;
- uasp_bo_desc.bEndpointAddress = uasp_ss_bo_desc.bEndpointAddress;
+ uasp_bi_desc.bEndpointAddress = uasp_fs_bi_desc.bEndpointAddress;
+ uasp_bo_desc.bEndpointAddress = uasp_fs_bo_desc.bEndpointAddress;
uasp_status_desc.bEndpointAddress =
- uasp_ss_status_desc.bEndpointAddress;
- uasp_cmd_desc.bEndpointAddress = uasp_ss_cmd_desc.bEndpointAddress;
-
- uasp_fs_bi_desc.bEndpointAddress = uasp_ss_bi_desc.bEndpointAddress;
- uasp_fs_bo_desc.bEndpointAddress = uasp_ss_bo_desc.bEndpointAddress;
- uasp_fs_status_desc.bEndpointAddress =
- uasp_ss_status_desc.bEndpointAddress;
- uasp_fs_cmd_desc.bEndpointAddress = uasp_ss_cmd_desc.bEndpointAddress;
+ uasp_fs_status_desc.bEndpointAddress;
+ uasp_cmd_desc.bEndpointAddress = uasp_fs_cmd_desc.bEndpointAddress;
+
+ uasp_ss_bi_desc.bEndpointAddress = uasp_fs_bi_desc.bEndpointAddress;
+ uasp_ss_bo_desc.bEndpointAddress = uasp_fs_bo_desc.bEndpointAddress;
+ uasp_ss_status_desc.bEndpointAddress =
+ uasp_fs_status_desc.bEndpointAddress;
+ uasp_ss_cmd_desc.bEndpointAddress = uasp_fs_cmd_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, uasp_fs_function_desc,
uasp_hs_function_desc, uasp_ss_function_desc,
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index 3bf1043cd795..d63c2d266d07 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -393,6 +393,11 @@ static ssize_t vfio_platform_read_mmio(struct vfio_platform_region *reg,
count = min_t(size_t, count, reg->size - off);
+ if (off >= reg->size)
+ return -EINVAL;
+
+ count = min_t(size_t, count, reg->size - off);
+
if (!reg->ioaddr) {
reg->ioaddr =
ioremap(reg->addr, reg->size);
@@ -477,6 +482,11 @@ static ssize_t vfio_platform_write_mmio(struct vfio_platform_region *reg,
count = min_t(size_t, count, reg->size - off);
+ if (off >= reg->size)
+ return -EINVAL;
+
+ count = min_t(size_t, count, reg->size - off);
+
if (!reg->ioaddr) {
reg->ioaddr =
ioremap(reg->addr, reg->size);
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index 390808ce935d..b5b5ca1a44f7 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -478,7 +478,7 @@ static int load_flat_file(struct linux_binprm *bprm,
* 28 bits (256 MB) is way more than reasonable in this case.
* If some top bits are set we have probable binary corruption.
*/
- if ((text_len | data_len | bss_len | stack_len | full_data) >> 28) {
+ if ((text_len | data_len | bss_len | stack_len | relocs | full_data) >> 28) {
pr_err("bad header\n");
ret = -ENOEXEC;
goto err;
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 4fb521d91b06..559c177456e6 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -242,7 +242,7 @@ int btrfs_drop_extents(struct btrfs_trans_handle *trans,
if (args->drop_cache)
btrfs_drop_extent_map_range(inode, args->start, args->end - 1, false);
- if (args->start >= inode->disk_i_size && !args->replace_extent)
+ if (data_race(args->start >= inode->disk_i_size) && !args->replace_extent)
modify_tree = 0;
update_refs = (btrfs_root_id(root) != BTRFS_TREE_LOG_OBJECTID);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 9d9ce308488d..f7e7d864f414 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7200,8 +7200,6 @@ noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len,
ret = -EAGAIN;
goto out;
}
-
- cond_resched();
}
if (file_extent)
@@ -10144,6 +10142,8 @@ static int btrfs_swap_activate(struct swap_info_struct *sis, struct file *file,
ret = -EINTR;
goto out;
}
+
+ cond_resched();
}
if (bsi.block_len)
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 2104d60c2161..4ed11b089ea9 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -1229,6 +1229,18 @@ struct btrfs_ordered_extent *btrfs_split_ordered_extent(
*/
if (WARN_ON_ONCE(len >= ordered->num_bytes))
return ERR_PTR(-EINVAL);
+ /*
+ * If our ordered extent had an error there's no point in continuing.
+ * The error may have come from a transaction abort done either by this
+ * task or some other concurrent task, and the transaction abort path
+ * iterates over all existing ordered extents and sets the flag
+ * BTRFS_ORDERED_IOERR on them.
+ */
+ if (unlikely(flags & (1U << BTRFS_ORDERED_IOERR))) {
+ const int fs_error = BTRFS_FS_ERROR(fs_info);
+
+ return fs_error ? ERR_PTR(fs_error) : ERR_PTR(-EIO);
+ }
/* We cannot split partially completed ordered extents. */
if (ordered->bytes_left) {
ASSERT(!(flags & ~BTRFS_ORDERED_TYPE_FLAGS));
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 4fcd6cd4c1c2..fa9025c05d4e 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1916,8 +1916,11 @@ int btrfs_qgroup_cleanup_dropped_subvolume(struct btrfs_fs_info *fs_info, u64 su
/*
* It's squota and the subvolume still has numbers needed for future
* accounting, in this case we can not delete it. Just skip it.
+ *
+ * Or the qgroup is already removed by a qgroup rescan. For both cases we're
+ * safe to ignore them.
*/
- if (ret == -EBUSY)
+ if (ret == -EBUSY || ret == -ENOENT)
ret = 0;
return ret;
}
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index adcbdc970f9e..f24a80857cd6 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -4405,8 +4405,18 @@ int btrfs_reloc_cow_block(struct btrfs_trans_handle *trans,
WARN_ON(!first_cow && level == 0);
node = rc->backref_cache.path[level];
- BUG_ON(node->bytenr != buf->start &&
- node->new_bytenr != buf->start);
+
+ /*
+ * If node->bytenr != buf->start and node->new_bytenr !=
+ * buf->start then we've got the wrong backref node for what we
+ * expected to see here and the cache is incorrect.
+ */
+ if (unlikely(node->bytenr != buf->start && node->new_bytenr != buf->start)) {
+ btrfs_err(fs_info,
+"bytenr %llu was found but our backref cache was expecting %llu or %llu",
+ buf->start, node->bytenr, node->new_bytenr);
+ return -EUCLEAN;
+ }
btrfs_backref_drop_node_buffer(node);
atomic_inc(&cow->refs);
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 0fc873af891f..82dd9ee89fbc 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -275,8 +275,10 @@ static noinline int join_transaction(struct btrfs_fs_info *fs_info,
cur_trans = fs_info->running_transaction;
if (cur_trans) {
if (TRANS_ABORTED(cur_trans)) {
+ const int abort_error = cur_trans->aborted;
+
spin_unlock(&fs_info->trans_lock);
- return cur_trans->aborted;
+ return abort_error;
}
if (btrfs_blocked_trans_types[cur_trans->state] & type) {
spin_unlock(&fs_info->trans_lock);
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index f48242262b21..f3af6330d74a 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -5698,18 +5698,18 @@ static int ceph_mds_auth_match(struct ceph_mds_client *mdsc,
*
* All the other cases --> mismatch
*/
+ bool path_matched = true;
char *first = strstr(_tpath, auth->match.path);
- if (first != _tpath) {
- if (free_tpath)
- kfree(_tpath);
- return 0;
+ if (first != _tpath ||
+ (tlen > len && _tpath[len] != '/')) {
+ path_matched = false;
}
- if (tlen > len && _tpath[len] != '/') {
- if (free_tpath)
- kfree(_tpath);
+ if (free_tpath)
+ kfree(_tpath);
+
+ if (!path_matched)
return 0;
- }
}
}
diff --git a/fs/exec.c b/fs/exec.c
index 9c349a74f385..67513bd606c2 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1351,7 +1351,28 @@ int begin_new_exec(struct linux_binprm * bprm)
set_dumpable(current->mm, SUID_DUMP_USER);
perf_event_exec();
- __set_task_comm(me, kbasename(bprm->filename), true);
+
+ /*
+ * If the original filename was empty, alloc_bprm() made up a path
+ * that will probably not be useful to admins running ps or similar.
+ * Let's fix it up to be something reasonable.
+ */
+ if (bprm->comm_from_dentry) {
+ /*
+ * Hold RCU lock to keep the name from being freed behind our back.
+ * Use acquire semantics to make sure the terminating NUL from
+ * __d_alloc() is seen.
+ *
+ * Note, we're deliberately sloppy here. We don't need to care about
+ * detecting a concurrent rename and just want a terminated name.
+ */
+ rcu_read_lock();
+ __set_task_comm(me, smp_load_acquire(&bprm->file->f_path.dentry->d_name.name),
+ true);
+ rcu_read_unlock();
+ } else {
+ __set_task_comm(me, kbasename(bprm->filename), true);
+ }
/* An exec changes our domain. We are no longer part of the thread
group */
@@ -1527,11 +1548,13 @@ static struct linux_binprm *alloc_bprm(int fd, struct filename *filename, int fl
if (fd == AT_FDCWD || filename->name[0] == '/') {
bprm->filename = filename->name;
} else {
- if (filename->name[0] == '\0')
+ if (filename->name[0] == '\0') {
bprm->fdpath = kasprintf(GFP_KERNEL, "/dev/fd/%d", fd);
- else
+ bprm->comm_from_dentry = 1;
+ } else {
bprm->fdpath = kasprintf(GFP_KERNEL, "/dev/fd/%d/%s",
fd, filename->name);
+ }
if (!bprm->fdpath)
goto out_free;
diff --git a/fs/namespace.c b/fs/namespace.c
index 5ea644b679ad..73da51ac5a03 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -5020,26 +5020,29 @@ static int statmount_mnt_opts(struct kstatmount *s, struct seq_file *seq)
{
struct vfsmount *mnt = s->mnt;
struct super_block *sb = mnt->mnt_sb;
+ size_t start = seq->count;
int err;
- if (sb->s_op->show_options) {
- size_t start = seq->count;
+ err = security_sb_show_options(seq, sb);
+ if (err)
+ return err;
+ if (sb->s_op->show_options) {
err = sb->s_op->show_options(seq, mnt->mnt_root);
if (err)
return err;
+ }
- if (unlikely(seq_has_overflowed(seq)))
- return -EAGAIN;
+ if (unlikely(seq_has_overflowed(seq)))
+ return -EAGAIN;
- if (seq->count == start)
- return 0;
+ if (seq->count == start)
+ return 0;
- /* skip leading comma */
- memmove(seq->buf + start, seq->buf + start + 1,
- seq->count - start - 1);
- seq->count--;
- }
+ /* skip leading comma */
+ memmove(seq->buf + start, seq->buf + start + 1,
+ seq->count - start - 1);
+ seq->count--;
return 0;
}
@@ -5050,22 +5053,29 @@ static int statmount_string(struct kstatmount *s, u64 flag)
size_t kbufsize;
struct seq_file *seq = &s->seq;
struct statmount *sm = &s->sm;
+ u32 start, *offp;
+
+ /* Reserve an empty string at the beginning for any unset offsets */
+ if (!seq->count)
+ seq_putc(seq, 0);
+
+ start = seq->count;
switch (flag) {
case STATMOUNT_FS_TYPE:
- sm->fs_type = seq->count;
+ offp = &sm->fs_type;
ret = statmount_fs_type(s, seq);
break;
case STATMOUNT_MNT_ROOT:
- sm->mnt_root = seq->count;
+ offp = &sm->mnt_root;
ret = statmount_mnt_root(s, seq);
break;
case STATMOUNT_MNT_POINT:
- sm->mnt_point = seq->count;
+ offp = &sm->mnt_point;
ret = statmount_mnt_point(s, seq);
break;
case STATMOUNT_MNT_OPTS:
- sm->mnt_opts = seq->count;
+ offp = &sm->mnt_opts;
ret = statmount_mnt_opts(s, seq);
break;
default:
@@ -5087,6 +5097,7 @@ static int statmount_string(struct kstatmount *s, u64 flag)
seq->buf[seq->count++] = '\0';
sm->mask |= flag;
+ *offp = start;
return 0;
}
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index 0eb20012792f..d3f76101ad4b 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -170,7 +170,8 @@ config ROOT_NFS
config NFS_FSCACHE
bool "Provide NFS client caching support"
- depends on NFS_FS=m && NETFS_SUPPORT || NFS_FS=y && NETFS_SUPPORT=y
+ depends on NFS_FS
+ select NETFS_SUPPORT
select FSCACHE
help
Say Y here if you want NFS data to be cached locally on disc through
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index f78115c6c2c1..a1cfe4cc60c4 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -847,6 +847,9 @@ ff_layout_pg_init_read(struct nfs_pageio_descriptor *pgio,
struct nfs4_pnfs_ds *ds;
u32 ds_idx;
+ if (NFS_SERVER(pgio->pg_inode)->flags &
+ (NFS_MOUNT_SOFT|NFS_MOUNT_SOFTERR))
+ pgio->pg_maxretrans = io_maxretrans;
retry:
pnfs_generic_pg_check_layout(pgio, req);
/* Use full layout for now */
@@ -860,6 +863,8 @@ ff_layout_pg_init_read(struct nfs_pageio_descriptor *pgio,
if (!pgio->pg_lseg)
goto out_nolseg;
}
+ /* Reset wb_nio, since getting layout segment was successful */
+ req->wb_nio = 0;
ds = ff_layout_get_ds_for_read(pgio, &ds_idx);
if (!ds) {
@@ -876,14 +881,24 @@ ff_layout_pg_init_read(struct nfs_pageio_descriptor *pgio,
pgm->pg_bsize = mirror->mirror_ds->ds_versions[0].rsize;
pgio->pg_mirror_idx = ds_idx;
-
- if (NFS_SERVER(pgio->pg_inode)->flags &
- (NFS_MOUNT_SOFT|NFS_MOUNT_SOFTERR))
- pgio->pg_maxretrans = io_maxretrans;
return;
out_nolseg:
- if (pgio->pg_error < 0)
- return;
+ if (pgio->pg_error < 0) {
+ if (pgio->pg_error != -EAGAIN)
+ return;
+ /* Retry getting layout segment if lower layer returned -EAGAIN */
+ if (pgio->pg_maxretrans && req->wb_nio++ > pgio->pg_maxretrans) {
+ if (NFS_SERVER(pgio->pg_inode)->flags & NFS_MOUNT_SOFTERR)
+ pgio->pg_error = -ETIMEDOUT;
+ else
+ pgio->pg_error = -EIO;
+ return;
+ }
+ pgio->pg_error = 0;
+ /* Sleep for 1 second before retrying */
+ ssleep(1);
+ goto retry;
+ }
out_mds:
trace_pnfs_mds_fallback_pg_init_read(pgio->pg_inode,
0, NFS4_MAX_UINT64, IOMODE_READ,
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 8d25aef51ad1..2fc1919dd3c0 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -5747,15 +5747,14 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
struct nfs4_stateowner *so = resp->cstate.replay_owner;
struct svc_rqst *rqstp = resp->rqstp;
const struct nfsd4_operation *opdesc = op->opdesc;
- int post_err_offset;
+ unsigned int op_status_offset;
nfsd4_enc encoder;
- __be32 *p;
- p = xdr_reserve_space(xdr, 8);
- if (!p)
+ if (xdr_stream_encode_u32(xdr, op->opnum) != XDR_UNIT)
+ goto release;
+ op_status_offset = xdr->buf->len;
+ if (!xdr_reserve_space(xdr, XDR_UNIT))
goto release;
- *p++ = cpu_to_be32(op->opnum);
- post_err_offset = xdr->buf->len;
if (op->opnum == OP_ILLEGAL)
goto status;
@@ -5796,20 +5795,21 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
* bug if we had to do this on a non-idempotent op:
*/
warn_on_nonidempotent_op(op);
- xdr_truncate_encode(xdr, post_err_offset);
+ xdr_truncate_encode(xdr, op_status_offset + XDR_UNIT);
}
if (so) {
- int len = xdr->buf->len - post_err_offset;
+ int len = xdr->buf->len - (op_status_offset + XDR_UNIT);
so->so_replay.rp_status = op->status;
so->so_replay.rp_buflen = len;
- read_bytes_from_xdr_buf(xdr->buf, post_err_offset,
+ read_bytes_from_xdr_buf(xdr->buf, op_status_offset + XDR_UNIT,
so->so_replay.rp_buf, len);
}
status:
op->status = nfsd4_map_status(op->status,
resp->cstate.minorversion);
- *p = op->status;
+ write_bytes_to_xdr_buf(xdr->buf, op_status_offset,
+ &op->status, XDR_UNIT);
release:
if (opdesc && opdesc->op_release)
opdesc->op_release(&op->u);
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index aaca34ec678f..fd2de4b2bef1 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -1219,7 +1219,7 @@ int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
if (size) {
if (phys && blkphy << blkbits == phys + size) {
/* The current extent goes on */
- size += n << blkbits;
+ size += (u64)n << blkbits;
} else {
/* Terminate the current extent */
ret = fiemap_fill_next_extent(
@@ -1232,14 +1232,14 @@ int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
flags = FIEMAP_EXTENT_MERGED;
logical = blkoff << blkbits;
phys = blkphy << blkbits;
- size = n << blkbits;
+ size = (u64)n << blkbits;
}
} else {
/* Start a new extent */
flags = FIEMAP_EXTENT_MERGED;
logical = blkoff << blkbits;
phys = blkphy << blkbits;
- size = n << blkbits;
+ size = (u64)n << blkbits;
}
blkoff += n;
}
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 213206ebdd58..7799f4d16ce9 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -1065,26 +1065,39 @@ int ocfs2_find_entry(const char *name, int namelen,
{
struct buffer_head *bh;
struct ocfs2_dir_entry *res_dir = NULL;
+ int ret = 0;
if (ocfs2_dir_indexed(dir))
return ocfs2_find_entry_dx(name, namelen, dir, lookup);
+ if (unlikely(i_size_read(dir) <= 0)) {
+ ret = -EFSCORRUPTED;
+ mlog_errno(ret);
+ goto out;
+ }
/*
* The unindexed dir code only uses part of the lookup
* structure, so there's no reason to push it down further
* than this.
*/
- if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL)
+ if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL) {
+ if (unlikely(i_size_read(dir) > dir->i_sb->s_blocksize)) {
+ ret = -EFSCORRUPTED;
+ mlog_errno(ret);
+ goto out;
+ }
bh = ocfs2_find_entry_id(name, namelen, dir, &res_dir);
- else
+ } else {
bh = ocfs2_find_entry_el(name, namelen, dir, &res_dir);
+ }
if (bh == NULL)
return -ENOENT;
lookup->dl_leaf_bh = bh;
lookup->dl_entry = res_dir;
- return 0;
+out:
+ return ret;
}
/*
@@ -2010,6 +2023,7 @@ int ocfs2_lookup_ino_from_name(struct inode *dir, const char *name,
*
* Return 0 if the name does not exist
* Return -EEXIST if the directory contains the name
+ * Return -EFSCORRUPTED if found corruption
*
* Callers should have i_rwsem + a cluster lock on dir
*/
@@ -2023,9 +2037,12 @@ int ocfs2_check_dir_for_entry(struct inode *dir,
trace_ocfs2_check_dir_for_entry(
(unsigned long long)OCFS2_I(dir)->ip_blkno, namelen, name);
- if (ocfs2_find_entry(name, namelen, dir, &lookup) == 0) {
+ ret = ocfs2_find_entry(name, namelen, dir, &lookup);
+ if (ret == 0) {
ret = -EEXIST;
mlog_errno(ret);
+ } else if (ret == -ENOENT) {
+ ret = 0;
}
ocfs2_free_dir_lookup_result(&lookup);
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index c79b4291777f..1e87554f6f41 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -2340,7 +2340,7 @@ static int ocfs2_verify_volume(struct ocfs2_dinode *di,
mlog(ML_ERROR, "found superblock with incorrect block "
"size bits: found %u, should be 9, 10, 11, or 12\n",
blksz_bits);
- } else if ((1 << le32_to_cpu(blksz_bits)) != blksz) {
+ } else if ((1 << blksz_bits) != blksz) {
mlog(ML_ERROR, "found superblock with incorrect block "
"size: found %u, should be %u\n", 1 << blksz_bits, blksz);
} else if (le16_to_cpu(di->id2.i_super.s_major_rev_level) !=
diff --git a/fs/ocfs2/symlink.c b/fs/ocfs2/symlink.c
index d4c5fdcfa1e4..f5cf2255dc09 100644
--- a/fs/ocfs2/symlink.c
+++ b/fs/ocfs2/symlink.c
@@ -65,7 +65,7 @@ static int ocfs2_fast_symlink_read_folio(struct file *f, struct folio *folio)
if (status < 0) {
mlog_errno(status);
- return status;
+ goto out;
}
fe = (struct ocfs2_dinode *) bh->b_data;
@@ -76,9 +76,10 @@ static int ocfs2_fast_symlink_read_folio(struct file *f, struct folio *folio)
memcpy(kaddr, link, len + 1);
kunmap_atomic(kaddr);
SetPageUptodate(page);
+out:
unlock_page(page);
brelse(bh);
- return 0;
+ return status;
}
const struct address_space_operations ocfs2_fast_symlink_aops = {
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 34a47fb0c57f..5e4f7b411fbd 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -500,7 +500,7 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
* a program is not able to use ptrace(2) in that case. It is
* safe because the task has stopped executing permanently.
*/
- if (permitted && (task->flags & (PF_EXITING|PF_DUMPCORE))) {
+ if (permitted && (task->flags & (PF_EXITING|PF_DUMPCORE|PF_POSTCOREDUMP))) {
if (try_get_task_stack(task)) {
eip = KSTK_EIP(task);
esp = KSTK_ESP(task);
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 9a4b3608b7d6..94785abc9b1b 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -320,7 +320,7 @@ struct smb_version_operations {
int (*handle_cancelled_mid)(struct mid_q_entry *, struct TCP_Server_Info *);
void (*downgrade_oplock)(struct TCP_Server_Info *server,
struct cifsInodeInfo *cinode, __u32 oplock,
- unsigned int epoch, bool *purge_cache);
+ __u16 epoch, bool *purge_cache);
/* process transaction2 response */
bool (*check_trans2)(struct mid_q_entry *, struct TCP_Server_Info *,
char *, int);
@@ -515,12 +515,12 @@ struct smb_version_operations {
/* if we can do cache read operations */
bool (*is_read_op)(__u32);
/* set oplock level for the inode */
- void (*set_oplock_level)(struct cifsInodeInfo *, __u32, unsigned int,
- bool *);
+ void (*set_oplock_level)(struct cifsInodeInfo *cinode, __u32 oplock, __u16 epoch,
+ bool *purge_cache);
/* create lease context buffer for CREATE request */
char * (*create_lease_buf)(u8 *lease_key, u8 oplock);
/* parse lease context buffer and return oplock/epoch info */
- __u8 (*parse_lease_buf)(void *buf, unsigned int *epoch, char *lkey);
+ __u8 (*parse_lease_buf)(void *buf, __u16 *epoch, char *lkey);
ssize_t (*copychunk_range)(const unsigned int,
struct cifsFileInfo *src_file,
struct cifsFileInfo *target_file,
@@ -1415,7 +1415,7 @@ struct cifs_fid {
__u8 create_guid[16];
__u32 access;
struct cifs_pending_open *pending_open;
- unsigned int epoch;
+ __u16 epoch;
#ifdef CONFIG_CIFS_DEBUG2
__u64 mid;
#endif /* CIFS_DEBUG2 */
@@ -1448,7 +1448,7 @@ struct cifsFileInfo {
bool oplock_break_cancelled:1;
bool status_file_deleted:1; /* file has been deleted */
bool offload:1; /* offload final part of _put to a wq */
- unsigned int oplock_epoch; /* epoch from the lease break */
+ __u16 oplock_epoch; /* epoch from the lease break */
__u32 oplock_level; /* oplock/lease level from the lease break */
int count;
spinlock_t file_info_lock; /* protects four flag/count fields above */
@@ -1545,7 +1545,7 @@ struct cifsInodeInfo {
spinlock_t open_file_lock; /* protects openFileList */
__u32 cifsAttrs; /* e.g. DOS archive bit, sparse, compressed, system */
unsigned int oplock; /* oplock/lease level we have */
- unsigned int epoch; /* used to track lease state changes */
+ __u16 epoch; /* used to track lease state changes */
#define CIFS_INODE_PENDING_OPLOCK_BREAK (0) /* oplock break in progress */
#define CIFS_INODE_PENDING_WRITERS (1) /* Writes in progress */
#define CIFS_INODE_FLAG_UNUSED (2) /* Unused flag */
diff --git a/fs/smb/client/dir.c b/fs/smb/client/dir.c
index 864b194dbaa0..1822493dd084 100644
--- a/fs/smb/client/dir.c
+++ b/fs/smb/client/dir.c
@@ -627,7 +627,7 @@ int cifs_mknod(struct mnt_idmap *idmap, struct inode *inode,
goto mknod_out;
}
- trace_smb3_mknod_enter(xid, tcon->ses->Suid, tcon->tid, full_path);
+ trace_smb3_mknod_enter(xid, tcon->tid, tcon->ses->Suid, full_path);
rc = tcon->ses->server->ops->make_node(xid, inode, direntry, tcon,
full_path, mode,
@@ -635,9 +635,9 @@ int cifs_mknod(struct mnt_idmap *idmap, struct inode *inode,
mknod_out:
if (rc)
- trace_smb3_mknod_err(xid, tcon->ses->Suid, tcon->tid, rc);
+ trace_smb3_mknod_err(xid, tcon->tid, tcon->ses->Suid, rc);
else
- trace_smb3_mknod_done(xid, tcon->ses->Suid, tcon->tid);
+ trace_smb3_mknod_done(xid, tcon->tid, tcon->ses->Suid);
free_dentry_path(page);
free_xid(xid);
diff --git a/fs/smb/client/smb1ops.c b/fs/smb/client/smb1ops.c
index db3695eddcf9..c70f4961c4eb 100644
--- a/fs/smb/client/smb1ops.c
+++ b/fs/smb/client/smb1ops.c
@@ -377,7 +377,7 @@ coalesce_t2(char *second_buf, struct smb_hdr *target_hdr)
static void
cifs_downgrade_oplock(struct TCP_Server_Info *server,
struct cifsInodeInfo *cinode, __u32 oplock,
- unsigned int epoch, bool *purge_cache)
+ __u16 epoch, bool *purge_cache)
{
cifs_set_oplock_level(cinode, oplock);
}
diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c
index b935c1a62d10..7dfd3eb3847b 100644
--- a/fs/smb/client/smb2inode.c
+++ b/fs/smb/client/smb2inode.c
@@ -298,8 +298,8 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
goto finished;
}
num_rqst++;
- trace_smb3_query_info_compound_enter(xid, ses->Suid,
- tcon->tid, full_path);
+ trace_smb3_query_info_compound_enter(xid, tcon->tid,
+ ses->Suid, full_path);
break;
case SMB2_OP_POSIX_QUERY_INFO:
rqst[num_rqst].rq_iov = &vars->qi_iov;
@@ -334,18 +334,18 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
goto finished;
}
num_rqst++;
- trace_smb3_posix_query_info_compound_enter(xid, ses->Suid,
- tcon->tid, full_path);
+ trace_smb3_posix_query_info_compound_enter(xid, tcon->tid,
+ ses->Suid, full_path);
break;
case SMB2_OP_DELETE:
- trace_smb3_delete_enter(xid, ses->Suid, tcon->tid, full_path);
+ trace_smb3_delete_enter(xid, tcon->tid, ses->Suid, full_path);
break;
case SMB2_OP_MKDIR:
/*
* Directories are created through parameters in the
* SMB2_open() call.
*/
- trace_smb3_mkdir_enter(xid, ses->Suid, tcon->tid, full_path);
+ trace_smb3_mkdir_enter(xid, tcon->tid, ses->Suid, full_path);
break;
case SMB2_OP_RMDIR:
rqst[num_rqst].rq_iov = &vars->si_iov[0];
@@ -363,7 +363,7 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
goto finished;
smb2_set_next_command(tcon, &rqst[num_rqst]);
smb2_set_related(&rqst[num_rqst++]);
- trace_smb3_rmdir_enter(xid, ses->Suid, tcon->tid, full_path);
+ trace_smb3_rmdir_enter(xid, tcon->tid, ses->Suid, full_path);
break;
case SMB2_OP_SET_EOF:
rqst[num_rqst].rq_iov = &vars->si_iov[0];
@@ -398,7 +398,7 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
goto finished;
}
num_rqst++;
- trace_smb3_set_eof_enter(xid, ses->Suid, tcon->tid, full_path);
+ trace_smb3_set_eof_enter(xid, tcon->tid, ses->Suid, full_path);
break;
case SMB2_OP_SET_INFO:
rqst[num_rqst].rq_iov = &vars->si_iov[0];
@@ -429,8 +429,8 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
goto finished;
}
num_rqst++;
- trace_smb3_set_info_compound_enter(xid, ses->Suid,
- tcon->tid, full_path);
+ trace_smb3_set_info_compound_enter(xid, tcon->tid,
+ ses->Suid, full_path);
break;
case SMB2_OP_RENAME:
rqst[num_rqst].rq_iov = &vars->si_iov[0];
@@ -469,7 +469,7 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
goto finished;
}
num_rqst++;
- trace_smb3_rename_enter(xid, ses->Suid, tcon->tid, full_path);
+ trace_smb3_rename_enter(xid, tcon->tid, ses->Suid, full_path);
break;
case SMB2_OP_HARDLINK:
rqst[num_rqst].rq_iov = &vars->si_iov[0];
@@ -496,7 +496,7 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
goto finished;
smb2_set_next_command(tcon, &rqst[num_rqst]);
smb2_set_related(&rqst[num_rqst++]);
- trace_smb3_hardlink_enter(xid, ses->Suid, tcon->tid, full_path);
+ trace_smb3_hardlink_enter(xid, tcon->tid, ses->Suid, full_path);
break;
case SMB2_OP_SET_REPARSE:
rqst[num_rqst].rq_iov = vars->io_iov;
@@ -523,8 +523,8 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
goto finished;
}
num_rqst++;
- trace_smb3_set_reparse_compound_enter(xid, ses->Suid,
- tcon->tid, full_path);
+ trace_smb3_set_reparse_compound_enter(xid, tcon->tid,
+ ses->Suid, full_path);
break;
case SMB2_OP_GET_REPARSE:
rqst[num_rqst].rq_iov = vars->io_iov;
@@ -549,8 +549,8 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
goto finished;
}
num_rqst++;
- trace_smb3_get_reparse_compound_enter(xid, ses->Suid,
- tcon->tid, full_path);
+ trace_smb3_get_reparse_compound_enter(xid, tcon->tid,
+ ses->Suid, full_path);
break;
case SMB2_OP_QUERY_WSL_EA:
rqst[num_rqst].rq_iov = &vars->ea_iov;
@@ -663,11 +663,11 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
}
SMB2_query_info_free(&rqst[num_rqst++]);
if (rc)
- trace_smb3_query_info_compound_err(xid, ses->Suid,
- tcon->tid, rc);
+ trace_smb3_query_info_compound_err(xid, tcon->tid,
+ ses->Suid, rc);
else
- trace_smb3_query_info_compound_done(xid, ses->Suid,
- tcon->tid);
+ trace_smb3_query_info_compound_done(xid, tcon->tid,
+ ses->Suid);
break;
case SMB2_OP_POSIX_QUERY_INFO:
idata = in_iov[i].iov_base;
@@ -690,15 +690,15 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
SMB2_query_info_free(&rqst[num_rqst++]);
if (rc)
- trace_smb3_posix_query_info_compound_err(xid, ses->Suid,
- tcon->tid, rc);
+ trace_smb3_posix_query_info_compound_err(xid, tcon->tid,
+ ses->Suid, rc);
else
- trace_smb3_posix_query_info_compound_done(xid, ses->Suid,
- tcon->tid);
+ trace_smb3_posix_query_info_compound_done(xid, tcon->tid,
+ ses->Suid);
break;
case SMB2_OP_DELETE:
if (rc)
- trace_smb3_delete_err(xid, ses->Suid, tcon->tid, rc);
+ trace_smb3_delete_err(xid, tcon->tid, ses->Suid, rc);
else {
/*
* If dentry (hence, inode) is NULL, lease break is going to
@@ -706,59 +706,59 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
*/
if (inode)
cifs_mark_open_handles_for_deleted_file(inode, full_path);
- trace_smb3_delete_done(xid, ses->Suid, tcon->tid);
+ trace_smb3_delete_done(xid, tcon->tid, ses->Suid);
}
break;
case SMB2_OP_MKDIR:
if (rc)
- trace_smb3_mkdir_err(xid, ses->Suid, tcon->tid, rc);
+ trace_smb3_mkdir_err(xid, tcon->tid, ses->Suid, rc);
else
- trace_smb3_mkdir_done(xid, ses->Suid, tcon->tid);
+ trace_smb3_mkdir_done(xid, tcon->tid, ses->Suid);
break;
case SMB2_OP_HARDLINK:
if (rc)
- trace_smb3_hardlink_err(xid, ses->Suid, tcon->tid, rc);
+ trace_smb3_hardlink_err(xid, tcon->tid, ses->Suid, rc);
else
- trace_smb3_hardlink_done(xid, ses->Suid, tcon->tid);
+ trace_smb3_hardlink_done(xid, tcon->tid, ses->Suid);
SMB2_set_info_free(&rqst[num_rqst++]);
break;
case SMB2_OP_RENAME:
if (rc)
- trace_smb3_rename_err(xid, ses->Suid, tcon->tid, rc);
+ trace_smb3_rename_err(xid, tcon->tid, ses->Suid, rc);
else
- trace_smb3_rename_done(xid, ses->Suid, tcon->tid);
+ trace_smb3_rename_done(xid, tcon->tid, ses->Suid);
SMB2_set_info_free(&rqst[num_rqst++]);
break;
case SMB2_OP_RMDIR:
if (rc)
- trace_smb3_rmdir_err(xid, ses->Suid, tcon->tid, rc);
+ trace_smb3_rmdir_err(xid, tcon->tid, ses->Suid, rc);
else
- trace_smb3_rmdir_done(xid, ses->Suid, tcon->tid);
+ trace_smb3_rmdir_done(xid, tcon->tid, ses->Suid);
SMB2_set_info_free(&rqst[num_rqst++]);
break;
case SMB2_OP_SET_EOF:
if (rc)
- trace_smb3_set_eof_err(xid, ses->Suid, tcon->tid, rc);
+ trace_smb3_set_eof_err(xid, tcon->tid, ses->Suid, rc);
else
- trace_smb3_set_eof_done(xid, ses->Suid, tcon->tid);
+ trace_smb3_set_eof_done(xid, tcon->tid, ses->Suid);
SMB2_set_info_free(&rqst[num_rqst++]);
break;
case SMB2_OP_SET_INFO:
if (rc)
- trace_smb3_set_info_compound_err(xid, ses->Suid,
- tcon->tid, rc);
+ trace_smb3_set_info_compound_err(xid, tcon->tid,
+ ses->Suid, rc);
else
- trace_smb3_set_info_compound_done(xid, ses->Suid,
- tcon->tid);
+ trace_smb3_set_info_compound_done(xid, tcon->tid,
+ ses->Suid);
SMB2_set_info_free(&rqst[num_rqst++]);
break;
case SMB2_OP_SET_REPARSE:
if (rc) {
- trace_smb3_set_reparse_compound_err(xid, ses->Suid,
- tcon->tid, rc);
+ trace_smb3_set_reparse_compound_err(xid, tcon->tid,
+ ses->Suid, rc);
} else {
- trace_smb3_set_reparse_compound_done(xid, ses->Suid,
- tcon->tid);
+ trace_smb3_set_reparse_compound_done(xid, tcon->tid,
+ ses->Suid);
}
SMB2_ioctl_free(&rqst[num_rqst++]);
break;
@@ -771,18 +771,18 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
rbuf = reparse_buf_ptr(iov);
if (IS_ERR(rbuf)) {
rc = PTR_ERR(rbuf);
- trace_smb3_set_reparse_compound_err(xid, ses->Suid,
- tcon->tid, rc);
+ trace_smb3_get_reparse_compound_err(xid, tcon->tid,
+ ses->Suid, rc);
} else {
idata->reparse.tag = le32_to_cpu(rbuf->ReparseTag);
- trace_smb3_set_reparse_compound_done(xid, ses->Suid,
- tcon->tid);
+ trace_smb3_get_reparse_compound_done(xid, tcon->tid,
+ ses->Suid);
}
memset(iov, 0, sizeof(*iov));
resp_buftype[i + 1] = CIFS_NO_BUFFER;
} else {
- trace_smb3_set_reparse_compound_err(xid, ses->Suid,
- tcon->tid, rc);
+ trace_smb3_get_reparse_compound_err(xid, tcon->tid,
+ ses->Suid, rc);
}
SMB2_ioctl_free(&rqst[num_rqst++]);
break;
@@ -799,11 +799,11 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
}
}
if (!rc) {
- trace_smb3_query_wsl_ea_compound_done(xid, ses->Suid,
- tcon->tid);
+ trace_smb3_query_wsl_ea_compound_done(xid, tcon->tid,
+ ses->Suid);
} else {
- trace_smb3_query_wsl_ea_compound_err(xid, ses->Suid,
- tcon->tid, rc);
+ trace_smb3_query_wsl_ea_compound_err(xid, tcon->tid,
+ ses->Suid, rc);
}
SMB2_query_info_free(&rqst[num_rqst++]);
break;
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index 6bacf754b57e..44952727fef9 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -3931,22 +3931,22 @@ static long smb3_fallocate(struct file *file, struct cifs_tcon *tcon, int mode,
static void
smb2_downgrade_oplock(struct TCP_Server_Info *server,
struct cifsInodeInfo *cinode, __u32 oplock,
- unsigned int epoch, bool *purge_cache)
+ __u16 epoch, bool *purge_cache)
{
server->ops->set_oplock_level(cinode, oplock, 0, NULL);
}
static void
smb21_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock,
- unsigned int epoch, bool *purge_cache);
+ __u16 epoch, bool *purge_cache);
static void
smb3_downgrade_oplock(struct TCP_Server_Info *server,
struct cifsInodeInfo *cinode, __u32 oplock,
- unsigned int epoch, bool *purge_cache)
+ __u16 epoch, bool *purge_cache)
{
unsigned int old_state = cinode->oplock;
- unsigned int old_epoch = cinode->epoch;
+ __u16 old_epoch = cinode->epoch;
unsigned int new_state;
if (epoch > old_epoch) {
@@ -3966,7 +3966,7 @@ smb3_downgrade_oplock(struct TCP_Server_Info *server,
static void
smb2_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock,
- unsigned int epoch, bool *purge_cache)
+ __u16 epoch, bool *purge_cache)
{
oplock &= 0xFF;
cinode->lease_granted = false;
@@ -3990,7 +3990,7 @@ smb2_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock,
static void
smb21_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock,
- unsigned int epoch, bool *purge_cache)
+ __u16 epoch, bool *purge_cache)
{
char message[5] = {0};
unsigned int new_oplock = 0;
@@ -4027,7 +4027,7 @@ smb21_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock,
static void
smb3_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock,
- unsigned int epoch, bool *purge_cache)
+ __u16 epoch, bool *purge_cache)
{
unsigned int old_oplock = cinode->oplock;
@@ -4141,7 +4141,7 @@ smb3_create_lease_buf(u8 *lease_key, u8 oplock)
}
static __u8
-smb2_parse_lease_buf(void *buf, unsigned int *epoch, char *lease_key)
+smb2_parse_lease_buf(void *buf, __u16 *epoch, char *lease_key)
{
struct create_lease *lc = (struct create_lease *)buf;
@@ -4152,7 +4152,7 @@ smb2_parse_lease_buf(void *buf, unsigned int *epoch, char *lease_key)
}
static __u8
-smb3_parse_lease_buf(void *buf, unsigned int *epoch, char *lease_key)
+smb3_parse_lease_buf(void *buf, __u16 *epoch, char *lease_key)
{
struct create_lease_v2 *lc = (struct create_lease_v2 *)buf;
@@ -5104,6 +5104,7 @@ int __cifs_sfu_make_node(unsigned int xid, struct inode *inode,
{
struct TCP_Server_Info *server = tcon->ses->server;
struct cifs_open_parms oparms;
+ struct cifs_open_info_data idata;
struct cifs_io_parms io_parms = {};
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct cifs_fid fid;
@@ -5173,10 +5174,20 @@ int __cifs_sfu_make_node(unsigned int xid, struct inode *inode,
CREATE_OPTION_SPECIAL, ACL_NO_MODE);
oparms.fid = &fid;
- rc = server->ops->open(xid, &oparms, &oplock, NULL);
+ rc = server->ops->open(xid, &oparms, &oplock, &idata);
if (rc)
goto out;
+ /*
+ * Check if the server honored ATTR_SYSTEM flag by CREATE_OPTION_SPECIAL
+ * option. If not then server does not support ATTR_SYSTEM and newly
+ * created file is not SFU compatible, which means that the call failed.
+ */
+ if (!(le32_to_cpu(idata.fi.Attributes) & ATTR_SYSTEM)) {
+ rc = -EOPNOTSUPP;
+ goto out_close;
+ }
+
if (type_len + data_len > 0) {
io_parms.pid = current->tgid;
io_parms.tcon = tcon;
@@ -5191,8 +5202,18 @@ int __cifs_sfu_make_node(unsigned int xid, struct inode *inode,
iov, ARRAY_SIZE(iov)-1);
}
+out_close:
server->ops->close(xid, tcon, &fid);
+ /*
+ * If CREATE was successful but either setting ATTR_SYSTEM failed or
+ * writing type/data information failed then remove the intermediate
+ * object created by CREATE. Otherwise intermediate empty object stay
+ * on the server.
+ */
+ if (rc)
+ server->ops->unlink(xid, tcon, full_path, cifs_sb, NULL);
+
out:
kfree(symname_utf16);
return rc;
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index 4750505465ae..2e3f78fe9210 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -2335,7 +2335,7 @@ parse_posix_ctxt(struct create_context *cc, struct smb2_file_all_info *info,
int smb2_parse_contexts(struct TCP_Server_Info *server,
struct kvec *rsp_iov,
- unsigned int *epoch,
+ __u16 *epoch,
char *lease_key, __u8 *oplock,
struct smb2_file_all_info *buf,
struct create_posix_rsp *posix)
diff --git a/fs/smb/client/smb2proto.h b/fs/smb/client/smb2proto.h
index 09349fa8da03..51d890f74e36 100644
--- a/fs/smb/client/smb2proto.h
+++ b/fs/smb/client/smb2proto.h
@@ -282,7 +282,7 @@ extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *,
enum securityEnum);
int smb2_parse_contexts(struct TCP_Server_Info *server,
struct kvec *rsp_iov,
- unsigned int *epoch,
+ __u16 *epoch,
char *lease_key, __u8 *oplock,
struct smb2_file_all_info *buf,
struct create_posix_rsp *posix);
diff --git a/fs/smb/server/transport_ipc.c b/fs/smb/server/transport_ipc.c
index 6de351cc2b60..69bac122adbe 100644
--- a/fs/smb/server/transport_ipc.c
+++ b/fs/smb/server/transport_ipc.c
@@ -626,6 +626,9 @@ ksmbd_ipc_spnego_authen_request(const char *spnego_blob, int blob_len)
struct ksmbd_spnego_authen_request *req;
struct ksmbd_spnego_authen_response *resp;
+ if (blob_len > KSMBD_IPC_MAX_PAYLOAD)
+ return NULL;
+
msg = ipc_msg_alloc(sizeof(struct ksmbd_spnego_authen_request) +
blob_len + 1);
if (!msg)
@@ -805,6 +808,9 @@ struct ksmbd_rpc_command *ksmbd_rpc_write(struct ksmbd_session *sess, int handle
struct ksmbd_rpc_command *req;
struct ksmbd_rpc_command *resp;
+ if (payload_sz > KSMBD_IPC_MAX_PAYLOAD)
+ return NULL;
+
msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command) + payload_sz + 1);
if (!msg)
return NULL;
@@ -853,6 +859,9 @@ struct ksmbd_rpc_command *ksmbd_rpc_ioctl(struct ksmbd_session *sess, int handle
struct ksmbd_rpc_command *req;
struct ksmbd_rpc_command *resp;
+ if (payload_sz > KSMBD_IPC_MAX_PAYLOAD)
+ return NULL;
+
msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command) + payload_sz + 1);
if (!msg)
return NULL;
diff --git a/fs/xfs/xfs_buf_item_recover.c b/fs/xfs/xfs_buf_item_recover.c
index 5180cbf5a90b..0185c92df8c2 100644
--- a/fs/xfs/xfs_buf_item_recover.c
+++ b/fs/xfs/xfs_buf_item_recover.c
@@ -1036,11 +1036,20 @@ xlog_recover_buf_commit_pass2(
error = xlog_recover_do_primary_sb_buffer(mp, item, bp, buf_f,
current_lsn);
if (error)
- goto out_release;
+ goto out_writebuf;
} else {
xlog_recover_do_reg_buffer(mp, item, bp, buf_f, current_lsn);
}
+ /*
+ * Buffer held by buf log item during 'normal' buffer recovery must
+ * be committed through buffer I/O submission path to ensure proper
+ * release. When error occurs during sb buffer recovery, log shutdown
+ * will be done before submitting buffer list so that buffers can be
+ * released correctly through ioend failure path.
+ */
+out_writebuf:
+
/*
* Perform delayed write on the buffer. Asynchronous writes will be
* slower when taking into account all the buffers to be flushed.
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index c1b211c260a9..0d73b59f1c9e 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -68,6 +68,31 @@ xfs_dquot_mark_sick(
}
}
+/*
+ * Detach the dquot buffer if it's still attached, because we can get called
+ * through dqpurge after a log shutdown. Caller must hold the dqflock or have
+ * otherwise isolated the dquot.
+ */
+void
+xfs_dquot_detach_buf(
+ struct xfs_dquot *dqp)
+{
+ struct xfs_dq_logitem *qlip = &dqp->q_logitem;
+ struct xfs_buf *bp = NULL;
+
+ spin_lock(&qlip->qli_lock);
+ if (qlip->qli_item.li_buf) {
+ bp = qlip->qli_item.li_buf;
+ qlip->qli_item.li_buf = NULL;
+ }
+ spin_unlock(&qlip->qli_lock);
+ if (bp) {
+ xfs_buf_lock(bp);
+ list_del_init(&qlip->qli_item.li_bio_list);
+ xfs_buf_relse(bp);
+ }
+}
+
/*
* This is called to free all the memory associated with a dquot
*/
@@ -76,6 +101,7 @@ xfs_qm_dqdestroy(
struct xfs_dquot *dqp)
{
ASSERT(list_empty(&dqp->q_lru));
+ ASSERT(dqp->q_logitem.qli_item.li_buf == NULL);
kvfree(dqp->q_logitem.qli_item.li_lv_shadow);
mutex_destroy(&dqp->q_qlock);
@@ -1136,9 +1162,11 @@ static void
xfs_qm_dqflush_done(
struct xfs_log_item *lip)
{
- struct xfs_dq_logitem *qip = (struct xfs_dq_logitem *)lip;
- struct xfs_dquot *dqp = qip->qli_dquot;
+ struct xfs_dq_logitem *qlip =
+ container_of(lip, struct xfs_dq_logitem, qli_item);
+ struct xfs_dquot *dqp = qlip->qli_dquot;
struct xfs_ail *ailp = lip->li_ailp;
+ struct xfs_buf *bp = NULL;
xfs_lsn_t tail_lsn;
/*
@@ -1150,12 +1178,12 @@ xfs_qm_dqflush_done(
* holding the lock before removing the dquot from the AIL.
*/
if (test_bit(XFS_LI_IN_AIL, &lip->li_flags) &&
- ((lip->li_lsn == qip->qli_flush_lsn) ||
+ ((lip->li_lsn == qlip->qli_flush_lsn) ||
test_bit(XFS_LI_FAILED, &lip->li_flags))) {
spin_lock(&ailp->ail_lock);
xfs_clear_li_failed(lip);
- if (lip->li_lsn == qip->qli_flush_lsn) {
+ if (lip->li_lsn == qlip->qli_flush_lsn) {
/* xfs_ail_update_finish() drops the AIL lock */
tail_lsn = xfs_ail_delete_one(ailp, lip);
xfs_ail_update_finish(ailp, tail_lsn);
@@ -1168,6 +1196,19 @@ xfs_qm_dqflush_done(
* Release the dq's flush lock since we're done with it.
*/
xfs_dqfunlock(dqp);
+
+ /*
+ * If this dquot hasn't been dirtied since initiating the last dqflush,
+ * release the buffer reference.
+ */
+ spin_lock(&qlip->qli_lock);
+ if (!qlip->qli_dirty) {
+ bp = lip->li_buf;
+ lip->li_buf = NULL;
+ }
+ spin_unlock(&qlip->qli_lock);
+ if (bp)
+ xfs_buf_rele(bp);
}
void
@@ -1190,7 +1231,7 @@ xfs_buf_dquot_io_fail(
spin_lock(&bp->b_mount->m_ail->ail_lock);
list_for_each_entry(lip, &bp->b_li_list, li_bio_list)
- xfs_set_li_failed(lip, bp);
+ set_bit(XFS_LI_FAILED, &lip->li_flags);
spin_unlock(&bp->b_mount->m_ail->ail_lock);
}
@@ -1232,6 +1273,115 @@ xfs_qm_dqflush_check(
return NULL;
}
+/*
+ * Get the buffer containing the on-disk dquot.
+ *
+ * Requires dquot flush lock, will clear the dirty flag, delete the quota log
+ * item from the AIL, and shut down the system if something goes wrong.
+ */
+static int
+xfs_dquot_read_buf(
+ struct xfs_trans *tp,
+ struct xfs_dquot *dqp,
+ struct xfs_buf **bpp)
+{
+ struct xfs_mount *mp = dqp->q_mount;
+ struct xfs_buf *bp = NULL;
+ int error;
+
+ error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, dqp->q_blkno,
+ mp->m_quotainfo->qi_dqchunklen, 0,
+ &bp, &xfs_dquot_buf_ops);
+ if (xfs_metadata_is_sick(error))
+ xfs_dquot_mark_sick(dqp);
+ if (error)
+ goto out_abort;
+
+ *bpp = bp;
+ return 0;
+
+out_abort:
+ dqp->q_flags &= ~XFS_DQFLAG_DIRTY;
+ xfs_trans_ail_delete(&dqp->q_logitem.qli_item, 0);
+ xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
+ return error;
+}
+
+/*
+ * Attach a dquot buffer to this dquot to avoid allocating a buffer during a
+ * dqflush, since dqflush can be called from reclaim context. Caller must hold
+ * the dqlock.
+ */
+int
+xfs_dquot_attach_buf(
+ struct xfs_trans *tp,
+ struct xfs_dquot *dqp)
+{
+ struct xfs_dq_logitem *qlip = &dqp->q_logitem;
+ struct xfs_log_item *lip = &qlip->qli_item;
+ int error;
+
+ spin_lock(&qlip->qli_lock);
+ if (!lip->li_buf) {
+ struct xfs_buf *bp = NULL;
+
+ spin_unlock(&qlip->qli_lock);
+ error = xfs_dquot_read_buf(tp, dqp, &bp);
+ if (error)
+ return error;
+
+ /*
+ * Hold the dquot buffer so that we retain our ref to it after
+ * detaching it from the transaction, then give that ref to the
+ * dquot log item so that the AIL does not have to read the
+ * dquot buffer to push this item.
+ */
+ xfs_buf_hold(bp);
+ xfs_trans_brelse(tp, bp);
+
+ spin_lock(&qlip->qli_lock);
+ lip->li_buf = bp;
+ }
+ qlip->qli_dirty = true;
+ spin_unlock(&qlip->qli_lock);
+
+ return 0;
+}
+
+/*
+ * Get a new reference the dquot buffer attached to this dquot for a dqflush
+ * operation.
+ *
+ * Returns 0 and a NULL bp if none was attached to the dquot; 0 and a locked
+ * bp; or -EAGAIN if the buffer could not be locked.
+ */
+int
+xfs_dquot_use_attached_buf(
+ struct xfs_dquot *dqp,
+ struct xfs_buf **bpp)
+{
+ struct xfs_buf *bp = dqp->q_logitem.qli_item.li_buf;
+
+ /*
+ * A NULL buffer can happen if the dquot dirty flag was set but the
+ * filesystem shut down before transaction commit happened. In that
+ * case we're not going to flush anyway.
+ */
+ if (!bp) {
+ ASSERT(xfs_is_shutdown(dqp->q_mount));
+
+ *bpp = NULL;
+ return 0;
+ }
+
+ if (!xfs_buf_trylock(bp))
+ return -EAGAIN;
+
+ xfs_buf_hold(bp);
+ *bpp = bp;
+ return 0;
+}
+
/*
* Write a modified dquot to disk.
* The dquot must be locked and the flush lock too taken by caller.
@@ -1243,11 +1393,11 @@ xfs_qm_dqflush_check(
int
xfs_qm_dqflush(
struct xfs_dquot *dqp,
- struct xfs_buf **bpp)
+ struct xfs_buf *bp)
{
struct xfs_mount *mp = dqp->q_mount;
- struct xfs_log_item *lip = &dqp->q_logitem.qli_item;
- struct xfs_buf *bp;
+ struct xfs_dq_logitem *qlip = &dqp->q_logitem;
+ struct xfs_log_item *lip = &qlip->qli_item;
struct xfs_dqblk *dqblk;
xfs_failaddr_t fa;
int error;
@@ -1257,28 +1407,12 @@ xfs_qm_dqflush(
trace_xfs_dqflush(dqp);
- *bpp = NULL;
-
xfs_qm_dqunpin_wait(dqp);
- /*
- * Get the buffer containing the on-disk dquot
- */
- error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp, dqp->q_blkno,
- mp->m_quotainfo->qi_dqchunklen, XBF_TRYLOCK,
- &bp, &xfs_dquot_buf_ops);
- if (error == -EAGAIN)
- goto out_unlock;
- if (xfs_metadata_is_sick(error))
- xfs_dquot_mark_sick(dqp);
- if (error)
- goto out_abort;
-
fa = xfs_qm_dqflush_check(dqp);
if (fa) {
xfs_alert(mp, "corrupt dquot ID 0x%x in memory at %pS",
dqp->q_id, fa);
- xfs_buf_relse(bp);
xfs_dquot_mark_sick(dqp);
error = -EFSCORRUPTED;
goto out_abort;
@@ -1293,8 +1427,15 @@ xfs_qm_dqflush(
*/
dqp->q_flags &= ~XFS_DQFLAG_DIRTY;
- xfs_trans_ail_copy_lsn(mp->m_ail, &dqp->q_logitem.qli_flush_lsn,
- &dqp->q_logitem.qli_item.li_lsn);
+ /*
+ * We hold the dquot lock, so nobody can dirty it while we're
+ * scheduling the write out. Clear the dirty-since-flush flag.
+ */
+ spin_lock(&qlip->qli_lock);
+ qlip->qli_dirty = false;
+ spin_unlock(&qlip->qli_lock);
+
+ xfs_trans_ail_copy_lsn(mp->m_ail, &qlip->qli_flush_lsn, &lip->li_lsn);
/*
* copy the lsn into the on-disk dquot now while we have the in memory
@@ -1306,7 +1447,7 @@ xfs_qm_dqflush(
* of a dquot without an up-to-date CRC getting to disk.
*/
if (xfs_has_crc(mp)) {
- dqblk->dd_lsn = cpu_to_be64(dqp->q_logitem.qli_item.li_lsn);
+ dqblk->dd_lsn = cpu_to_be64(lip->li_lsn);
xfs_update_cksum((char *)dqblk, sizeof(struct xfs_dqblk),
XFS_DQUOT_CRC_OFF);
}
@@ -1316,7 +1457,7 @@ xfs_qm_dqflush(
* the AIL and release the flush lock once the dquot is synced to disk.
*/
bp->b_flags |= _XBF_DQUOTS;
- list_add_tail(&dqp->q_logitem.qli_item.li_bio_list, &bp->b_li_list);
+ list_add_tail(&lip->li_bio_list, &bp->b_li_list);
/*
* If the buffer is pinned then push on the log so we won't
@@ -1328,14 +1469,12 @@ xfs_qm_dqflush(
}
trace_xfs_dqflush_done(dqp);
- *bpp = bp;
return 0;
out_abort:
dqp->q_flags &= ~XFS_DQFLAG_DIRTY;
xfs_trans_ail_delete(lip, 0);
xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
-out_unlock:
xfs_dqfunlock(dqp);
return error;
}
diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h
index 677bb2dc9ac9..bd7bfd9e402e 100644
--- a/fs/xfs/xfs_dquot.h
+++ b/fs/xfs/xfs_dquot.h
@@ -204,7 +204,7 @@ void xfs_dquot_to_disk(struct xfs_disk_dquot *ddqp, struct xfs_dquot *dqp);
#define XFS_DQ_IS_DIRTY(dqp) ((dqp)->q_flags & XFS_DQFLAG_DIRTY)
void xfs_qm_dqdestroy(struct xfs_dquot *dqp);
-int xfs_qm_dqflush(struct xfs_dquot *dqp, struct xfs_buf **bpp);
+int xfs_qm_dqflush(struct xfs_dquot *dqp, struct xfs_buf *bp);
void xfs_qm_dqunpin_wait(struct xfs_dquot *dqp);
void xfs_qm_adjust_dqtimers(struct xfs_dquot *d);
void xfs_qm_adjust_dqlimits(struct xfs_dquot *d);
@@ -227,6 +227,10 @@ void xfs_dqlockn(struct xfs_dqtrx *q);
void xfs_dquot_set_prealloc_limits(struct xfs_dquot *);
+int xfs_dquot_attach_buf(struct xfs_trans *tp, struct xfs_dquot *dqp);
+int xfs_dquot_use_attached_buf(struct xfs_dquot *dqp, struct xfs_buf **bpp);
+void xfs_dquot_detach_buf(struct xfs_dquot *dqp);
+
static inline struct xfs_dquot *xfs_qm_dqhold(struct xfs_dquot *dqp)
{
xfs_dqlock(dqp);
diff --git a/fs/xfs/xfs_dquot_item.c b/fs/xfs/xfs_dquot_item.c
index 7d19091215b0..271b195ebb93 100644
--- a/fs/xfs/xfs_dquot_item.c
+++ b/fs/xfs/xfs_dquot_item.c
@@ -123,8 +123,9 @@ xfs_qm_dquot_logitem_push(
__releases(&lip->li_ailp->ail_lock)
__acquires(&lip->li_ailp->ail_lock)
{
- struct xfs_dquot *dqp = DQUOT_ITEM(lip)->qli_dquot;
- struct xfs_buf *bp = lip->li_buf;
+ struct xfs_dq_logitem *qlip = DQUOT_ITEM(lip);
+ struct xfs_dquot *dqp = qlip->qli_dquot;
+ struct xfs_buf *bp;
uint rval = XFS_ITEM_SUCCESS;
int error;
@@ -155,14 +156,25 @@ xfs_qm_dquot_logitem_push(
spin_unlock(&lip->li_ailp->ail_lock);
- error = xfs_qm_dqflush(dqp, &bp);
+ error = xfs_dquot_use_attached_buf(dqp, &bp);
+ if (error == -EAGAIN) {
+ xfs_dqfunlock(dqp);
+ rval = XFS_ITEM_LOCKED;
+ goto out_relock_ail;
+ }
+
+ /*
+ * dqflush completes dqflock on error, and the delwri ioend does it on
+ * success.
+ */
+ error = xfs_qm_dqflush(dqp, bp);
if (!error) {
if (!xfs_buf_delwri_queue(bp, buffer_list))
rval = XFS_ITEM_FLUSHING;
- xfs_buf_relse(bp);
- } else if (error == -EAGAIN)
- rval = XFS_ITEM_LOCKED;
+ }
+ xfs_buf_relse(bp);
+out_relock_ail:
spin_lock(&lip->li_ailp->ail_lock);
out_unlock:
xfs_dqunlock(dqp);
@@ -195,12 +207,10 @@ xfs_qm_dquot_logitem_committing(
}
#ifdef DEBUG_EXPENSIVE
-static int
-xfs_qm_dquot_logitem_precommit(
- struct xfs_trans *tp,
- struct xfs_log_item *lip)
+static void
+xfs_qm_dquot_logitem_precommit_check(
+ struct xfs_dquot *dqp)
{
- struct xfs_dquot *dqp = DQUOT_ITEM(lip)->qli_dquot;
struct xfs_mount *mp = dqp->q_mount;
struct xfs_disk_dquot ddq = { };
xfs_failaddr_t fa;
@@ -216,13 +226,24 @@ xfs_qm_dquot_logitem_precommit(
xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
ASSERT(fa == NULL);
}
-
- return 0;
}
#else
-# define xfs_qm_dquot_logitem_precommit NULL
+# define xfs_qm_dquot_logitem_precommit_check(...) ((void)0)
#endif
+static int
+xfs_qm_dquot_logitem_precommit(
+ struct xfs_trans *tp,
+ struct xfs_log_item *lip)
+{
+ struct xfs_dq_logitem *qlip = DQUOT_ITEM(lip);
+ struct xfs_dquot *dqp = qlip->qli_dquot;
+
+ xfs_qm_dquot_logitem_precommit_check(dqp);
+
+ return xfs_dquot_attach_buf(tp, dqp);
+}
+
static const struct xfs_item_ops xfs_dquot_item_ops = {
.iop_size = xfs_qm_dquot_logitem_size,
.iop_precommit = xfs_qm_dquot_logitem_precommit,
@@ -247,5 +268,7 @@ xfs_qm_dquot_logitem_init(
xfs_log_item_init(dqp->q_mount, &lp->qli_item, XFS_LI_DQUOT,
&xfs_dquot_item_ops);
+ spin_lock_init(&lp->qli_lock);
lp->qli_dquot = dqp;
+ lp->qli_dirty = false;
}
diff --git a/fs/xfs/xfs_dquot_item.h b/fs/xfs/xfs_dquot_item.h
index 794710c24474..d66e52807d76 100644
--- a/fs/xfs/xfs_dquot_item.h
+++ b/fs/xfs/xfs_dquot_item.h
@@ -14,6 +14,13 @@ struct xfs_dq_logitem {
struct xfs_log_item qli_item; /* common portion */
struct xfs_dquot *qli_dquot; /* dquot ptr */
xfs_lsn_t qli_flush_lsn; /* lsn at last flush */
+
+ /*
+ * We use this spinlock to coordinate access to the li_buf pointer in
+ * the log item and the qli_dirty flag.
+ */
+ spinlock_t qli_lock;
+ bool qli_dirty; /* dirtied since last flush? */
};
void xfs_qm_dquot_logitem_init(struct xfs_dquot *dqp);
diff --git a/fs/xfs/xfs_exchrange.c b/fs/xfs/xfs_exchrange.c
index 75cb53f090d1..7c8195895a73 100644
--- a/fs/xfs/xfs_exchrange.c
+++ b/fs/xfs/xfs_exchrange.c
@@ -326,22 +326,6 @@ xfs_exchrange_mappings(
* successfully but before locks are dropped.
*/
-/* Verify that we have security clearance to perform this operation. */
-static int
-xfs_exchange_range_verify_area(
- struct xfs_exchrange *fxr)
-{
- int ret;
-
- ret = remap_verify_area(fxr->file1, fxr->file1_offset, fxr->length,
- true);
- if (ret)
- return ret;
-
- return remap_verify_area(fxr->file2, fxr->file2_offset, fxr->length,
- true);
-}
-
/*
* Performs necessary checks before doing a range exchange, having stabilized
* mutable inode attributes via i_rwsem.
@@ -352,11 +336,13 @@ xfs_exchange_range_checks(
unsigned int alloc_unit)
{
struct inode *inode1 = file_inode(fxr->file1);
+ loff_t size1 = i_size_read(inode1);
struct inode *inode2 = file_inode(fxr->file2);
+ loff_t size2 = i_size_read(inode2);
uint64_t allocmask = alloc_unit - 1;
int64_t test_len;
uint64_t blen;
- loff_t size1, size2, tmp;
+ loff_t tmp;
int error;
/* Don't touch certain kinds of inodes */
@@ -365,24 +351,25 @@ xfs_exchange_range_checks(
if (IS_SWAPFILE(inode1) || IS_SWAPFILE(inode2))
return -ETXTBSY;
- size1 = i_size_read(inode1);
- size2 = i_size_read(inode2);
-
/* Ranges cannot start after EOF. */
if (fxr->file1_offset > size1 || fxr->file2_offset > size2)
return -EINVAL;
- /*
- * If the caller said to exchange to EOF, we set the length of the
- * request large enough to cover everything to the end of both files.
- */
if (fxr->flags & XFS_EXCHANGE_RANGE_TO_EOF) {
+ /*
+ * If the caller said to exchange to EOF, we set the length of
+ * the request large enough to cover everything to the end of
+ * both files.
+ */
fxr->length = max_t(int64_t, size1 - fxr->file1_offset,
size2 - fxr->file2_offset);
-
- error = xfs_exchange_range_verify_area(fxr);
- if (error)
- return error;
+ } else {
+ /*
+ * Otherwise we require both ranges to end within EOF.
+ */
+ if (fxr->file1_offset + fxr->length > size1 ||
+ fxr->file2_offset + fxr->length > size2)
+ return -EINVAL;
}
/*
@@ -398,15 +385,6 @@ xfs_exchange_range_checks(
check_add_overflow(fxr->file2_offset, fxr->length, &tmp))
return -EINVAL;
- /*
- * We require both ranges to end within EOF, unless we're exchanging
- * to EOF.
- */
- if (!(fxr->flags & XFS_EXCHANGE_RANGE_TO_EOF) &&
- (fxr->file1_offset + fxr->length > size1 ||
- fxr->file2_offset + fxr->length > size2))
- return -EINVAL;
-
/*
* Make sure we don't hit any file size limits. If we hit any size
* limits such that test_length was adjusted, we abort the whole
@@ -744,6 +722,7 @@ xfs_exchange_range(
{
struct inode *inode1 = file_inode(fxr->file1);
struct inode *inode2 = file_inode(fxr->file2);
+ loff_t check_len = fxr->length;
int ret;
BUILD_BUG_ON(XFS_EXCHANGE_RANGE_ALL_FLAGS &
@@ -776,14 +755,18 @@ xfs_exchange_range(
return -EBADF;
/*
- * If we're not exchanging to EOF, we can check the areas before
- * stabilizing both files' i_size.
+ * If we're exchanging to EOF we can't calculate the length until taking
+ * the iolock. Pass a 0 length to remap_verify_area similar to the
+ * FICLONE and FICLONERANGE ioctls that support cloning to EOF as well.
*/
- if (!(fxr->flags & XFS_EXCHANGE_RANGE_TO_EOF)) {
- ret = xfs_exchange_range_verify_area(fxr);
- if (ret)
- return ret;
- }
+ if (fxr->flags & XFS_EXCHANGE_RANGE_TO_EOF)
+ check_len = 0;
+ ret = remap_verify_area(fxr->file1, fxr->file1_offset, check_len, true);
+ if (ret)
+ return ret;
+ ret = remap_verify_area(fxr->file2, fxr->file2_offset, check_len, true);
+ if (ret)
+ return ret;
/* Update cmtime if the fd/inode don't forbid it. */
if (!(fxr->file1->f_mode & FMODE_NOCMTIME) && !IS_NOCMTIME(inode1))
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 19dcb569a3e7..ed09b4a3084e 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1392,8 +1392,11 @@ xfs_inactive(
goto out;
/* Try to clean out the cow blocks if there are any. */
- if (xfs_inode_has_cow_data(ip))
- xfs_reflink_cancel_cow_range(ip, 0, NULLFILEOFF, true);
+ if (xfs_inode_has_cow_data(ip)) {
+ error = xfs_reflink_cancel_cow_range(ip, 0, NULLFILEOFF, true);
+ if (error)
+ goto out;
+ }
if (VFS_I(ip)->i_nlink != 0) {
/*
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 86da16f54be9..6335b122486f 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -942,10 +942,8 @@ xfs_dax_write_iomap_end(
if (!xfs_is_cow_inode(ip))
return 0;
- if (!written) {
- xfs_reflink_cancel_cow_range(ip, pos, length, true);
- return 0;
- }
+ if (!written)
+ return xfs_reflink_cancel_cow_range(ip, pos, length, true);
return xfs_reflink_end_cow(ip, pos, written);
}
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 7e2307921deb..3212b5bf3fb3 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -146,17 +146,29 @@ xfs_qm_dqpurge(
* We don't care about getting disk errors here. We need
* to purge this dquot anyway, so we go ahead regardless.
*/
- error = xfs_qm_dqflush(dqp, &bp);
+ error = xfs_dquot_use_attached_buf(dqp, &bp);
+ if (error == -EAGAIN) {
+ xfs_dqfunlock(dqp);
+ dqp->q_flags &= ~XFS_DQFLAG_FREEING;
+ goto out_unlock;
+ }
+ if (!bp)
+ goto out_funlock;
+
+ /*
+ * dqflush completes dqflock on error, and the bwrite ioend
+ * does it on success.
+ */
+ error = xfs_qm_dqflush(dqp, bp);
if (!error) {
error = xfs_bwrite(bp);
xfs_buf_relse(bp);
- } else if (error == -EAGAIN) {
- dqp->q_flags &= ~XFS_DQFLAG_FREEING;
- goto out_unlock;
}
xfs_dqflock(dqp);
}
+ xfs_dquot_detach_buf(dqp);
+out_funlock:
ASSERT(atomic_read(&dqp->q_pincount) == 0);
ASSERT(xlog_is_shutdown(dqp->q_logitem.qli_item.li_log) ||
!test_bit(XFS_LI_IN_AIL, &dqp->q_logitem.qli_item.li_flags));
@@ -462,7 +474,17 @@ xfs_qm_dquot_isolate(
/* we have to drop the LRU lock to flush the dquot */
spin_unlock(lru_lock);
- error = xfs_qm_dqflush(dqp, &bp);
+ error = xfs_dquot_use_attached_buf(dqp, &bp);
+ if (!bp || error == -EAGAIN) {
+ xfs_dqfunlock(dqp);
+ goto out_unlock_dirty;
+ }
+
+ /*
+ * dqflush completes dqflock on error, and the delwri ioend
+ * does it on success.
+ */
+ error = xfs_qm_dqflush(dqp, bp);
if (error)
goto out_unlock_dirty;
@@ -470,6 +492,8 @@ xfs_qm_dquot_isolate(
xfs_buf_relse(bp);
goto out_unlock_dirty;
}
+
+ xfs_dquot_detach_buf(dqp);
xfs_dqfunlock(dqp);
/*
@@ -1108,6 +1132,10 @@ xfs_qm_quotacheck_dqadjust(
return error;
}
+ error = xfs_dquot_attach_buf(NULL, dqp);
+ if (error)
+ return error;
+
trace_xfs_dqadjust(dqp);
/*
@@ -1287,11 +1315,17 @@ xfs_qm_flush_one(
goto out_unlock;
}
- error = xfs_qm_dqflush(dqp, &bp);
+ error = xfs_dquot_use_attached_buf(dqp, &bp);
if (error)
goto out_unlock;
+ if (!bp) {
+ error = -EFSCORRUPTED;
+ goto out_unlock;
+ }
- xfs_buf_delwri_queue(bp, buffer_list);
+ error = xfs_qm_dqflush(dqp, bp);
+ if (!error)
+ xfs_buf_delwri_queue(bp, buffer_list);
xfs_buf_relse(bp);
out_unlock:
xfs_dqunlock(dqp);
diff --git a/fs/xfs/xfs_qm_bhv.c b/fs/xfs/xfs_qm_bhv.c
index a11436579877..ed1d597c30ca 100644
--- a/fs/xfs/xfs_qm_bhv.c
+++ b/fs/xfs/xfs_qm_bhv.c
@@ -19,28 +19,41 @@
STATIC void
xfs_fill_statvfs_from_dquot(
struct kstatfs *statp,
+ struct xfs_inode *ip,
struct xfs_dquot *dqp)
{
+ struct xfs_dquot_res *blkres = &dqp->q_blk;
uint64_t limit;
- limit = dqp->q_blk.softlimit ?
- dqp->q_blk.softlimit :
- dqp->q_blk.hardlimit;
- if (limit && statp->f_blocks > limit) {
- statp->f_blocks = limit;
- statp->f_bfree = statp->f_bavail =
- (statp->f_blocks > dqp->q_blk.reserved) ?
- (statp->f_blocks - dqp->q_blk.reserved) : 0;
+ if (XFS_IS_REALTIME_MOUNT(ip->i_mount) &&
+ (ip->i_diflags & (XFS_DIFLAG_RTINHERIT | XFS_DIFLAG_REALTIME)))
+ blkres = &dqp->q_rtb;
+
+ limit = blkres->softlimit ?
+ blkres->softlimit :
+ blkres->hardlimit;
+ if (limit) {
+ uint64_t remaining = 0;
+
+ if (limit > blkres->reserved)
+ remaining = limit - blkres->reserved;
+
+ statp->f_blocks = min(statp->f_blocks, limit);
+ statp->f_bfree = min(statp->f_bfree, remaining);
+ statp->f_bavail = min(statp->f_bavail, remaining);
}
limit = dqp->q_ino.softlimit ?
dqp->q_ino.softlimit :
dqp->q_ino.hardlimit;
- if (limit && statp->f_files > limit) {
- statp->f_files = limit;
- statp->f_ffree =
- (statp->f_files > dqp->q_ino.reserved) ?
- (statp->f_files - dqp->q_ino.reserved) : 0;
+ if (limit) {
+ uint64_t remaining = 0;
+
+ if (limit > dqp->q_ino.reserved)
+ remaining = limit - dqp->q_ino.reserved;
+
+ statp->f_files = min(statp->f_files, limit);
+ statp->f_ffree = min(statp->f_ffree, remaining);
}
}
@@ -61,7 +74,7 @@ xfs_qm_statvfs(
struct xfs_dquot *dqp;
if (!xfs_qm_dqget(mp, ip->i_projid, XFS_DQTYPE_PROJ, false, &dqp)) {
- xfs_fill_statvfs_from_dquot(statp, dqp);
+ xfs_fill_statvfs_from_dquot(statp, ip, dqp);
xfs_qm_dqput(dqp);
}
}
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index fbb3a1594c0d..8f7c9eaeb360 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -873,12 +873,6 @@ xfs_fs_statfs(
ffree = statp->f_files - (icount - ifree);
statp->f_ffree = max_t(int64_t, ffree, 0);
-
- if ((ip->i_diflags & XFS_DIFLAG_PROJINHERIT) &&
- ((mp->m_qflags & (XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD))) ==
- (XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD))
- xfs_qm_statvfs(ip, statp);
-
if (XFS_IS_REALTIME_MOUNT(mp) &&
(ip->i_diflags & (XFS_DIFLAG_RTINHERIT | XFS_DIFLAG_REALTIME))) {
s64 freertx;
@@ -888,6 +882,11 @@ xfs_fs_statfs(
statp->f_bavail = statp->f_bfree = xfs_rtx_to_rtb(mp, freertx);
}
+ if ((ip->i_diflags & XFS_DIFLAG_PROJINHERIT) &&
+ ((mp->m_qflags & (XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD))) ==
+ (XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD))
+ xfs_qm_statvfs(ip, statp);
+
return 0;
}
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 30e03342287a..ee46051db12d 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -835,16 +835,11 @@ __xfs_trans_commit(
trace_xfs_trans_commit(tp, _RET_IP_);
/*
- * Finish deferred items on final commit. Only permanent transactions
- * should ever have deferred ops.
+ * Commit per-transaction changes that are not already tracked through
+ * log items. This can add dirty log items to the transaction.
*/
- WARN_ON_ONCE(!list_empty(&tp->t_dfops) &&
- !(tp->t_flags & XFS_TRANS_PERM_LOG_RES));
- if (!regrant && (tp->t_flags & XFS_TRANS_PERM_LOG_RES)) {
- error = xfs_defer_finish_noroll(&tp);
- if (error)
- goto out_unreserve;
- }
+ if (tp->t_flags & XFS_TRANS_SB_DIRTY)
+ xfs_trans_apply_sb_deltas(tp);
error = xfs_trans_run_precommits(tp);
if (error)
@@ -876,8 +871,6 @@ __xfs_trans_commit(
/*
* If we need to update the superblock, then do it now.
*/
- if (tp->t_flags & XFS_TRANS_SB_DIRTY)
- xfs_trans_apply_sb_deltas(tp);
xfs_trans_apply_dquot_deltas(tp);
xlog_cil_commit(log, tp, &commit_seq, regrant);
@@ -924,6 +917,20 @@ int
xfs_trans_commit(
struct xfs_trans *tp)
{
+ /*
+ * Finish deferred items on final commit. Only permanent transactions
+ * should ever have deferred ops.
+ */
+ WARN_ON_ONCE(!list_empty(&tp->t_dfops) &&
+ !(tp->t_flags & XFS_TRANS_PERM_LOG_RES));
+ if (tp->t_flags & XFS_TRANS_PERM_LOG_RES) {
+ int error = xfs_defer_finish_noroll(&tp);
+ if (error) {
+ xfs_trans_cancel(tp);
+ return error;
+ }
+ }
+
return __xfs_trans_commit(tp, false);
}
diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c
index 8ede9d099d1f..f56d62dced97 100644
--- a/fs/xfs/xfs_trans_ail.c
+++ b/fs/xfs/xfs_trans_ail.c
@@ -360,7 +360,7 @@ xfsaild_resubmit_item(
/* protected by ail_lock */
list_for_each_entry(lip, &bp->b_li_list, li_bio_list) {
- if (bp->b_flags & _XBF_INODES)
+ if (bp->b_flags & (_XBF_INODES | _XBF_DQUOTS))
clear_bit(XFS_LI_FAILED, &lip->li_flags);
else
xfs_clear_li_failed(lip);
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index e3fa43291f44..1e2b25e204cb 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -2001,8 +2001,11 @@ struct drm_connector {
struct drm_encoder *encoder;
#define MAX_ELD_BYTES 128
- /** @eld: EDID-like data, if present */
+ /** @eld: EDID-like data, if present, protected by @eld_mutex */
uint8_t eld[MAX_ELD_BYTES];
+ /** @eld_mutex: protection for concurrenct access to @eld */
+ struct mutex eld_mutex;
+
/** @latency_present: AV delay info from ELD, if found */
bool latency_present[2];
/**
diff --git a/include/drm/drm_utils.h b/include/drm/drm_utils.h
index 70775748d243..15fa9b6865f4 100644
--- a/include/drm/drm_utils.h
+++ b/include/drm/drm_utils.h
@@ -12,8 +12,12 @@
#include <linux/types.h>
+struct drm_edid;
+
int drm_get_panel_orientation_quirk(int width, int height);
+int drm_get_panel_min_brightness_quirk(const struct drm_edid *edid);
+
signed long drm_timeout_abs_to_jiffies(int64_t timeout_nsec);
#endif
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index e6c00e860951..3305c849abd6 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -42,7 +42,9 @@ struct linux_binprm {
* Set when errors can no longer be returned to the
* original userspace.
*/
- point_of_no_return:1;
+ point_of_no_return:1,
+ /* Set when "comm" must come from the dentry. */
+ comm_from_dentry:1;
struct file *executable; /* Executable to pass to the interpreter */
struct file *interpreter;
struct file *file;
diff --git a/include/linux/call_once.h b/include/linux/call_once.h
new file mode 100644
index 000000000000..6261aa0b3fb0
--- /dev/null
+++ b/include/linux/call_once.h
@@ -0,0 +1,45 @@
+#ifndef _LINUX_CALL_ONCE_H
+#define _LINUX_CALL_ONCE_H
+
+#include <linux/types.h>
+#include <linux/mutex.h>
+
+#define ONCE_NOT_STARTED 0
+#define ONCE_RUNNING 1
+#define ONCE_COMPLETED 2
+
+struct once {
+ atomic_t state;
+ struct mutex lock;
+};
+
+static inline void __once_init(struct once *once, const char *name,
+ struct lock_class_key *key)
+{
+ atomic_set(&once->state, ONCE_NOT_STARTED);
+ __mutex_init(&once->lock, name, key);
+}
+
+#define once_init(once) \
+do { \
+ static struct lock_class_key __key; \
+ __once_init((once), #once, &__key); \
+} while (0)
+
+static inline void call_once(struct once *once, void (*cb)(struct once *))
+{
+ /* Pairs with atomic_set_release() below. */
+ if (atomic_read_acquire(&once->state) == ONCE_COMPLETED)
+ return;
+
+ guard(mutex)(&once->lock);
+ WARN_ON(atomic_read(&once->state) == ONCE_RUNNING);
+ if (atomic_read(&once->state) != ONCE_NOT_STARTED)
+ return;
+
+ atomic_set(&once->state, ONCE_RUNNING);
+ cb(once);
+ atomic_set_release(&once->state, ONCE_COMPLETED);
+}
+
+#endif /* _LINUX_CALL_ONCE_H */
diff --git a/include/linux/hrtimer_defs.h b/include/linux/hrtimer_defs.h
index c3b4b7ed7c16..84a5045f80f3 100644
--- a/include/linux/hrtimer_defs.h
+++ b/include/linux/hrtimer_defs.h
@@ -125,6 +125,7 @@ struct hrtimer_cpu_base {
ktime_t softirq_expires_next;
struct hrtimer *softirq_next_timer;
struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES];
+ call_single_data_t csd;
} ____cacheline_aligned;
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 85fe9d0ebb91..2c66ca21801c 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -969,6 +969,15 @@ static inline struct kvm_io_bus *kvm_get_bus(struct kvm *kvm, enum kvm_bus idx)
static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i)
{
int num_vcpus = atomic_read(&kvm->online_vcpus);
+
+ /*
+ * Explicitly verify the target vCPU is online, as the anti-speculation
+ * logic only limits the CPU's ability to speculate, e.g. given a "bad"
+ * index, clamping the index to 0 would return vCPU0, not NULL.
+ */
+ if (i >= num_vcpus)
+ return NULL;
+
i = array_index_nospec(i, num_vcpus);
/* Pairs with smp_wmb() in kvm_vm_ioctl_create_vcpu. */
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 82c7056e2759..d4b2c09cd5fe 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -722,7 +722,6 @@ struct mlx5_timer {
struct timecounter tc;
u32 nominal_c_mult;
unsigned long overflow_period;
- struct delayed_work overflow_work;
};
struct mlx5_clock {
diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
index 365e119bebaa..783e2a336861 100644
--- a/include/linux/platform_data/x86/asus-wmi.h
+++ b/include/linux/platform_data/x86/asus-wmi.h
@@ -184,6 +184,11 @@ static const struct dmi_system_id asus_use_hid_led_dmi_ids[] = {
DMI_MATCH(DMI_PRODUCT_FAMILY, "ROG Flow"),
},
},
+ {
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "ProArt P16"),
+ },
+ },
{
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "GA403U"),
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 1e6324f0d4ef..24e48af7e8f7 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -851,7 +851,7 @@ static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
}
static inline void _bstats_update(struct gnet_stats_basic_sync *bstats,
- __u64 bytes, __u32 packets)
+ __u64 bytes, __u64 packets)
{
u64_stats_update_begin(&bstats->syncp);
u64_stats_add(&bstats->bytes, bytes);
diff --git a/include/rv/da_monitor.h b/include/rv/da_monitor.h
index 9705b2a98e49..510c88bfabd4 100644
--- a/include/rv/da_monitor.h
+++ b/include/rv/da_monitor.h
@@ -14,6 +14,7 @@
#include <rv/automata.h>
#include <linux/rv.h>
#include <linux/bug.h>
+#include <linux/sched.h>
#ifdef CONFIG_RV_REACTORS
@@ -324,10 +325,13 @@ static inline struct da_monitor *da_get_monitor_##name(struct task_struct *tsk)
static void da_monitor_reset_all_##name(void) \
{ \
struct task_struct *g, *p; \
+ int cpu; \
\
read_lock(&tasklist_lock); \
for_each_process_thread(g, p) \
da_monitor_reset_##name(da_get_monitor_##name(p)); \
+ for_each_present_cpu(cpu) \
+ da_monitor_reset_##name(da_get_monitor_##name(idle_task(cpu))); \
read_unlock(&tasklist_lock); \
} \
\
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 666fe1779ccc..e1a37e9c2d42 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -218,6 +218,7 @@
EM(rxrpc_conn_get_conn_input, "GET inp-conn") \
EM(rxrpc_conn_get_idle, "GET idle ") \
EM(rxrpc_conn_get_poke_abort, "GET pk-abort") \
+ EM(rxrpc_conn_get_poke_secured, "GET secured ") \
EM(rxrpc_conn_get_poke_timer, "GET poke ") \
EM(rxrpc_conn_get_service_conn, "GET svc-conn") \
EM(rxrpc_conn_new_client, "NEW client ") \
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index efe5de6ce208..aaa4f3bc688b 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -411,13 +411,20 @@ struct drm_amdgpu_gem_userptr {
/* GFX12 and later: */
#define AMDGPU_TILING_GFX12_SWIZZLE_MODE_SHIFT 0
#define AMDGPU_TILING_GFX12_SWIZZLE_MODE_MASK 0x7
-/* These are DCC recompression setting for memory management: */
+/* These are DCC recompression settings for memory management: */
#define AMDGPU_TILING_GFX12_DCC_MAX_COMPRESSED_BLOCK_SHIFT 3
#define AMDGPU_TILING_GFX12_DCC_MAX_COMPRESSED_BLOCK_MASK 0x3 /* 0:64B, 1:128B, 2:256B */
#define AMDGPU_TILING_GFX12_DCC_NUMBER_TYPE_SHIFT 5
#define AMDGPU_TILING_GFX12_DCC_NUMBER_TYPE_MASK 0x7 /* CB_COLOR0_INFO.NUMBER_TYPE */
#define AMDGPU_TILING_GFX12_DCC_DATA_FORMAT_SHIFT 8
#define AMDGPU_TILING_GFX12_DCC_DATA_FORMAT_MASK 0x3f /* [0:4]:CB_COLOR0_INFO.FORMAT, [5]:MM */
+/* When clearing the buffer or moving it from VRAM to GTT, don't compress and set DCC metadata
+ * to uncompressed. Set when parts of an allocation bypass DCC and read raw data. */
+#define AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE_SHIFT 14
+#define AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE_MASK 0x1
+/* bit gap */
+#define AMDGPU_TILING_GFX12_SCANOUT_SHIFT 63
+#define AMDGPU_TILING_GFX12_SCANOUT_MASK 0x1
/* Set/Get helpers for tiling flags. */
#define AMDGPU_TILING_SET(field, value) \
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index a4206723f503..5a199f3d4a26 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -519,6 +519,7 @@
#define KEY_NOTIFICATION_CENTER 0x1bc /* Show/hide the notification center */
#define KEY_PICKUP_PHONE 0x1bd /* Answer incoming call */
#define KEY_HANGUP_PHONE 0x1be /* Decline incoming call */
+#define KEY_LINK_PHONE 0x1bf /* AL Phone Syncing */
#define KEY_DEL_EOL 0x1c0
#define KEY_DEL_EOS 0x1c1
diff --git a/include/uapi/linux/iommufd.h b/include/uapi/linux/iommufd.h
index 72010f71c5e4..8c4470742dcd 100644
--- a/include/uapi/linux/iommufd.h
+++ b/include/uapi/linux/iommufd.h
@@ -737,6 +737,7 @@ enum iommu_hwpt_pgfault_perm {
* @pasid: Process Address Space ID
* @grpid: Page Request Group Index
* @perm: Combination of enum iommu_hwpt_pgfault_perm
+ * @__reserved: Must be 0.
* @addr: Fault address
* @length: a hint of how much data the requestor is expecting to fetch. For
* example, if the PRI initiator knows it is going to do a 10MB
@@ -752,7 +753,8 @@ struct iommu_hwpt_pgfault {
__u32 pasid;
__u32 grpid;
__u32 perm;
- __u64 addr;
+ __u32 __reserved;
+ __aligned_u64 addr;
__u32 length;
__u32 cookie;
};
diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h
index 5a43c23f53bf..ff47b6f0ba0f 100644
--- a/include/uapi/linux/raid/md_p.h
+++ b/include/uapi/linux/raid/md_p.h
@@ -233,7 +233,7 @@ struct mdp_superblock_1 {
char set_name[32]; /* set and interpreted by user-space */
__le64 ctime; /* lo 40 bits are seconds, top 24 are microseconds or 0*/
- __le32 level; /* 0,1,4,5 */
+ __le32 level; /* 0,1,4,5, -1 (linear) */
__le32 layout; /* only for raid5 and raid10 currently */
__le64 size; /* used size of component devices, in 512byte sectors */
diff --git a/include/uapi/linux/raid/md_u.h b/include/uapi/linux/raid/md_u.h
index 7be89a4906e7..a893010735fb 100644
--- a/include/uapi/linux/raid/md_u.h
+++ b/include/uapi/linux/raid/md_u.h
@@ -103,6 +103,8 @@ typedef struct mdu_array_info_s {
} mdu_array_info_t;
+#define LEVEL_LINEAR (-1)
+
/* we need a value for 'no level specified' and 0
* means 'raid0', so we need something else. This is
* for internal use only
diff --git a/include/ufs/ufs.h b/include/ufs/ufs.h
index e594abe5d05f..f0c6111160e7 100644
--- a/include/ufs/ufs.h
+++ b/include/ufs/ufs.h
@@ -386,8 +386,8 @@ enum {
/* Possible values for dExtendedUFSFeaturesSupport */
enum {
- UFS_DEV_LOW_TEMP_NOTIF = BIT(4),
- UFS_DEV_HIGH_TEMP_NOTIF = BIT(5),
+ UFS_DEV_HIGH_TEMP_NOTIF = BIT(4),
+ UFS_DEV_LOW_TEMP_NOTIF = BIT(5),
UFS_DEV_EXT_TEMP_NOTIF = BIT(6),
UFS_DEV_HPB_SUPPORT = BIT(7),
UFS_DEV_WRITE_BOOSTER_SUP = BIT(8),
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index 20c5374e922e..d5e43a1dcff2 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -1297,7 +1297,6 @@ static inline void ufshcd_rmwl(struct ufs_hba *hba, u32 mask, u32 val, u32 reg)
void ufshcd_enable_irq(struct ufs_hba *hba);
void ufshcd_disable_irq(struct ufs_hba *hba);
int ufshcd_alloc_host(struct device *, struct ufs_hba **);
-void ufshcd_dealloc_host(struct ufs_hba *);
int ufshcd_hba_enable(struct ufs_hba *hba);
int ufshcd_init(struct ufs_hba *, void __iomem *, unsigned int);
int ufshcd_link_recovery(struct ufs_hba *hba);
diff --git a/io_uring/net.c b/io_uring/net.c
index 7f549be9abd1..3974c417fe26 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -1697,6 +1697,11 @@ int io_connect(struct io_kiocb *req, unsigned int issue_flags)
int ret;
bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;
+ if (unlikely(req->flags & REQ_F_FAIL)) {
+ ret = -ECONNRESET;
+ goto out;
+ }
+
file_flags = force_nonblock ? O_NONBLOCK : 0;
ret = __sys_connect_file(req->file, &io->addr, connect->addr_len,
diff --git a/io_uring/poll.c b/io_uring/poll.c
index 1f63b60e85e7..b93e9ebdd87c 100644
--- a/io_uring/poll.c
+++ b/io_uring/poll.c
@@ -315,6 +315,8 @@ static int io_poll_check_events(struct io_kiocb *req, struct io_tw_state *ts)
return IOU_POLL_REISSUE;
}
}
+ if (unlikely(req->cqe.res & EPOLLERR))
+ req_set_fail(req);
if (req->apoll_events & EPOLLONESHOT)
return IOU_POLL_DONE;
@@ -357,8 +359,10 @@ void io_poll_task_func(struct io_kiocb *req, struct io_tw_state *ts)
ret = io_poll_check_events(req, ts);
if (ret == IOU_POLL_NO_ACTION) {
+ io_kbuf_recycle(req, 0);
return;
} else if (ret == IOU_POLL_REQUEUE) {
+ io_kbuf_recycle(req, 0);
__io_poll_execute(req, 0);
return;
}
diff --git a/kernel/locking/test-ww_mutex.c b/kernel/locking/test-ww_mutex.c
index 10a5736a21c2..b5c2a2de4578 100644
--- a/kernel/locking/test-ww_mutex.c
+++ b/kernel/locking/test-ww_mutex.c
@@ -402,7 +402,7 @@ static inline u32 prandom_u32_below(u32 ceil)
static int *get_random_order(int count)
{
int *order;
- int n, r, tmp;
+ int n, r;
order = kmalloc_array(count, sizeof(*order), GFP_KERNEL);
if (!order)
@@ -413,11 +413,8 @@ static int *get_random_order(int count)
for (n = count - 1; n > 1; n--) {
r = prandom_u32_below(n + 1);
- if (r != n) {
- tmp = order[n];
- order[n] = order[r];
- order[r] = tmp;
- }
+ if (r != n)
+ swap(order[n], order[r]);
}
return order;
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 7530df62ff7c..3b75f6e8410b 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -523,7 +523,7 @@ static struct latched_seq clear_seq = {
/* record buffer */
#define LOG_ALIGN __alignof__(unsigned long)
#define __LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT)
-#define LOG_BUF_LEN_MAX (u32)(1 << 31)
+#define LOG_BUF_LEN_MAX ((u32)1 << 31)
static char __log_buf[__LOG_BUF_LEN] __aligned(LOG_ALIGN);
static char *log_buf = __log_buf;
static u32 log_buf_len = __LOG_BUF_LEN;
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index aba41c69f09c..5d67f41d05d4 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -766,13 +766,15 @@ static void update_rq_clock_task(struct rq *rq, s64 delta)
#endif
#ifdef CONFIG_PARAVIRT_TIME_ACCOUNTING
if (static_key_false((¶virt_steal_rq_enabled))) {
- steal = paravirt_steal_clock(cpu_of(rq));
+ u64 prev_steal;
+
+ steal = prev_steal = paravirt_steal_clock(cpu_of(rq));
steal -= rq->prev_steal_time_rq;
if (unlikely(steal > delta))
steal = delta;
- rq->prev_steal_time_rq += steal;
+ rq->prev_steal_time_rq = prev_steal;
delta -= steal;
}
#endif
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 65e7be644872..ddc096d6b0c2 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5481,6 +5481,15 @@ static __always_inline void return_cfs_rq_runtime(struct cfs_rq *cfs_rq);
static void set_delayed(struct sched_entity *se)
{
se->sched_delayed = 1;
+
+ /*
+ * Delayed se of cfs_rq have no tasks queued on them.
+ * Do not adjust h_nr_runnable since dequeue_entities()
+ * will account it for blocked tasks.
+ */
+ if (!entity_is_task(se))
+ return;
+
for_each_sched_entity(se) {
struct cfs_rq *cfs_rq = cfs_rq_of(se);
@@ -5493,6 +5502,16 @@ static void set_delayed(struct sched_entity *se)
static void clear_delayed(struct sched_entity *se)
{
se->sched_delayed = 0;
+
+ /*
+ * Delayed se of cfs_rq have no tasks queued on them.
+ * Do not adjust h_nr_runnable since a dequeue has
+ * already accounted for it or an enqueue of a task
+ * below it will account for it in enqueue_task_fair().
+ */
+ if (!entity_is_task(se))
+ return;
+
for_each_sched_entity(se) {
struct cfs_rq *cfs_rq = cfs_rq_of(se);
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 385d48293a5f..0cd1f8b5a102 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -749,6 +749,15 @@ static bool seccomp_is_const_allow(struct sock_fprog_kern *fprog,
if (WARN_ON_ONCE(!fprog))
return false;
+ /* Our single exception to filtering. */
+#ifdef __NR_uretprobe
+#ifdef SECCOMP_ARCH_COMPAT
+ if (sd->arch == SECCOMP_ARCH_NATIVE)
+#endif
+ if (sd->nr == __NR_uretprobe)
+ return true;
+#endif
+
for (pc = 0; pc < fprog->len; pc++) {
struct sock_filter *insn = &fprog->filter[pc];
u16 code = insn->code;
@@ -1023,6 +1032,9 @@ static inline void seccomp_log(unsigned long syscall, long signr, u32 action,
*/
static const int mode1_syscalls[] = {
__NR_seccomp_read, __NR_seccomp_write, __NR_seccomp_exit, __NR_seccomp_sigreturn,
+#ifdef __NR_uretprobe
+ __NR_uretprobe,
+#endif
-1, /* negative terminated */
};
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index ee20f5032a03..d116c28564f2 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -58,6 +58,8 @@
#define HRTIMER_ACTIVE_SOFT (HRTIMER_ACTIVE_HARD << MASK_SHIFT)
#define HRTIMER_ACTIVE_ALL (HRTIMER_ACTIVE_SOFT | HRTIMER_ACTIVE_HARD)
+static void retrigger_next_event(void *arg);
+
/*
* The timer bases:
*
@@ -111,7 +113,8 @@ DEFINE_PER_CPU(struct hrtimer_cpu_base, hrtimer_bases) =
.clockid = CLOCK_TAI,
.get_time = &ktime_get_clocktai,
},
- }
+ },
+ .csd = CSD_INIT(retrigger_next_event, NULL)
};
static const int hrtimer_clock_to_base_table[MAX_CLOCKS] = {
@@ -124,6 +127,14 @@ static const int hrtimer_clock_to_base_table[MAX_CLOCKS] = {
[CLOCK_TAI] = HRTIMER_BASE_TAI,
};
+static inline bool hrtimer_base_is_online(struct hrtimer_cpu_base *base)
+{
+ if (!IS_ENABLED(CONFIG_HOTPLUG_CPU))
+ return true;
+ else
+ return likely(base->online);
+}
+
/*
* Functions and macros which are different for UP/SMP systems are kept in a
* single place
@@ -183,27 +194,54 @@ struct hrtimer_clock_base *lock_hrtimer_base(const struct hrtimer *timer,
}
/*
- * We do not migrate the timer when it is expiring before the next
- * event on the target cpu. When high resolution is enabled, we cannot
- * reprogram the target cpu hardware and we would cause it to fire
- * late. To keep it simple, we handle the high resolution enabled and
- * disabled case similar.
+ * Check if the elected target is suitable considering its next
+ * event and the hotplug state of the current CPU.
+ *
+ * If the elected target is remote and its next event is after the timer
+ * to queue, then a remote reprogram is necessary. However there is no
+ * guarantee the IPI handling the operation would arrive in time to meet
+ * the high resolution deadline. In this case the local CPU becomes a
+ * preferred target, unless it is offline.
+ *
+ * High and low resolution modes are handled the same way for simplicity.
*
* Called with cpu_base->lock of target cpu held.
*/
-static int
-hrtimer_check_target(struct hrtimer *timer, struct hrtimer_clock_base *new_base)
+static bool hrtimer_suitable_target(struct hrtimer *timer, struct hrtimer_clock_base *new_base,
+ struct hrtimer_cpu_base *new_cpu_base,
+ struct hrtimer_cpu_base *this_cpu_base)
{
ktime_t expires;
+ /*
+ * The local CPU clockevent can be reprogrammed. Also get_target_base()
+ * guarantees it is online.
+ */
+ if (new_cpu_base == this_cpu_base)
+ return true;
+
+ /*
+ * The offline local CPU can't be the default target if the
+ * next remote target event is after this timer. Keep the
+ * elected new base. An IPI will we issued to reprogram
+ * it as a last resort.
+ */
+ if (!hrtimer_base_is_online(this_cpu_base))
+ return true;
+
expires = ktime_sub(hrtimer_get_expires(timer), new_base->offset);
- return expires < new_base->cpu_base->expires_next;
+
+ return expires >= new_base->cpu_base->expires_next;
}
-static inline
-struct hrtimer_cpu_base *get_target_base(struct hrtimer_cpu_base *base,
- int pinned)
+static inline struct hrtimer_cpu_base *get_target_base(struct hrtimer_cpu_base *base, int pinned)
{
+ if (!hrtimer_base_is_online(base)) {
+ int cpu = cpumask_any_and(cpu_online_mask, housekeeping_cpumask(HK_TYPE_TIMER));
+
+ return &per_cpu(hrtimer_bases, cpu);
+ }
+
#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON)
if (static_branch_likely(&timers_migration_enabled) && !pinned)
return &per_cpu(hrtimer_bases, get_nohz_timer_target());
@@ -254,8 +292,8 @@ switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_clock_base *base,
raw_spin_unlock(&base->cpu_base->lock);
raw_spin_lock(&new_base->cpu_base->lock);
- if (new_cpu_base != this_cpu_base &&
- hrtimer_check_target(timer, new_base)) {
+ if (!hrtimer_suitable_target(timer, new_base, new_cpu_base,
+ this_cpu_base)) {
raw_spin_unlock(&new_base->cpu_base->lock);
raw_spin_lock(&base->cpu_base->lock);
new_cpu_base = this_cpu_base;
@@ -264,8 +302,7 @@ switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_clock_base *base,
}
WRITE_ONCE(timer->base, new_base);
} else {
- if (new_cpu_base != this_cpu_base &&
- hrtimer_check_target(timer, new_base)) {
+ if (!hrtimer_suitable_target(timer, new_base, new_cpu_base, this_cpu_base)) {
new_cpu_base = this_cpu_base;
goto again;
}
@@ -725,8 +762,6 @@ static inline int hrtimer_is_hres_enabled(void)
return hrtimer_hres_enabled;
}
-static void retrigger_next_event(void *arg);
-
/*
* Switch to high resolution mode
*/
@@ -1215,6 +1250,7 @@ static int __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
u64 delta_ns, const enum hrtimer_mode mode,
struct hrtimer_clock_base *base)
{
+ struct hrtimer_cpu_base *this_cpu_base = this_cpu_ptr(&hrtimer_bases);
struct hrtimer_clock_base *new_base;
bool force_local, first;
@@ -1226,9 +1262,15 @@ static int __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
* and enforce reprogramming after it is queued no matter whether
* it is the new first expiring timer again or not.
*/
- force_local = base->cpu_base == this_cpu_ptr(&hrtimer_bases);
+ force_local = base->cpu_base == this_cpu_base;
force_local &= base->cpu_base->next_timer == timer;
+ /*
+ * Don't force local queuing if this enqueue happens on a unplugged
+ * CPU after hrtimer_cpu_dying() has been invoked.
+ */
+ force_local &= this_cpu_base->online;
+
/*
* Remove an active timer from the queue. In case it is not queued
* on the current CPU, make sure that remove_hrtimer() updates the
@@ -1258,8 +1300,27 @@ static int __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
}
first = enqueue_hrtimer(timer, new_base, mode);
- if (!force_local)
- return first;
+ if (!force_local) {
+ /*
+ * If the current CPU base is online, then the timer is
+ * never queued on a remote CPU if it would be the first
+ * expiring timer there.
+ */
+ if (hrtimer_base_is_online(this_cpu_base))
+ return first;
+
+ /*
+ * Timer was enqueued remote because the current base is
+ * already offline. If the timer is the first to expire,
+ * kick the remote CPU to reprogram the clock event.
+ */
+ if (first) {
+ struct hrtimer_cpu_base *new_cpu_base = new_base->cpu_base;
+
+ smp_call_function_single_async(new_cpu_base->cpu, &new_cpu_base->csd);
+ }
+ return 0;
+ }
/*
* Timer was forced to stay on the current CPU to avoid
diff --git a/kernel/time/timer_migration.c b/kernel/time/timer_migration.c
index 371a62a749aa..72538baa7a1f 100644
--- a/kernel/time/timer_migration.c
+++ b/kernel/time/timer_migration.c
@@ -1668,6 +1668,9 @@ static int tmigr_setup_groups(unsigned int cpu, unsigned int node)
} while (i < tmigr_hierarchy_levels);
+ /* Assert single root */
+ WARN_ON_ONCE(!err && !group->parent && !list_is_singular(&tmigr_level_list[top]));
+
while (i > 0) {
group = stack[--i];
@@ -1709,7 +1712,12 @@ static int tmigr_setup_groups(unsigned int cpu, unsigned int node)
WARN_ON_ONCE(top == 0);
lvllist = &tmigr_level_list[top];
- if (group->num_children == 1 && list_is_singular(lvllist)) {
+
+ /*
+ * Newly created root level should have accounted the upcoming
+ * CPU's child group and pre-accounted the old root.
+ */
+ if (group->num_children == 2 && list_is_singular(lvllist)) {
/*
* The target CPU must never do the prepare work, except
* on early boot when the boot CPU is the target. Otherwise
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 703978b2d557..0f8f3ffc6f09 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -4398,8 +4398,13 @@ rb_reserve_next_event(struct trace_buffer *buffer,
int nr_loops = 0;
int add_ts_default;
- /* ring buffer does cmpxchg, make sure it is safe in NMI context */
- if (!IS_ENABLED(CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG) &&
+ /*
+ * ring buffer does cmpxchg as well as atomic64 operations
+ * (which some archs use locking for atomic64), make sure this
+ * is safe in NMI context
+ */
+ if ((!IS_ENABLED(CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG) ||
+ IS_ENABLED(CONFIG_GENERIC_ATOMIC64)) &&
(unlikely(in_nmi()))) {
return NULL;
}
@@ -7059,7 +7064,7 @@ static int __rb_map_vma(struct ring_buffer_per_cpu *cpu_buffer,
}
while (p < nr_pages) {
- struct page *page = virt_to_page((void *)cpu_buffer->subbuf_ids[s]);
+ struct page *page;
int off = 0;
if (WARN_ON_ONCE(s >= nr_subbufs)) {
@@ -7067,6 +7072,8 @@ static int __rb_map_vma(struct ring_buffer_per_cpu *cpu_buffer,
goto out;
}
+ page = virt_to_page((void *)cpu_buffer->subbuf_ids[s]);
+
for (; off < (1 << (subbuf_order)); off++, page++) {
if (p >= nr_pages)
break;
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index a569daaac4c4..ebb61ddca749 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -150,7 +150,7 @@ int trace_graph_entry(struct ftrace_graph_ent *trace,
* returning from the function.
*/
if (ftrace_graph_notrace_addr(trace->func)) {
- *task_var |= TRACE_GRAPH_NOTRACE_BIT;
+ *task_var |= TRACE_GRAPH_NOTRACE;
/*
* Need to return 1 to have the return called
* that will clear the NOTRACE bit.
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index a50ed23bee77..032fdeba37d3 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -1235,6 +1235,8 @@ static void trace_sched_migrate_callback(void *data, struct task_struct *p, int
}
}
+static bool monitor_enabled;
+
static int register_migration_monitor(void)
{
int ret = 0;
@@ -1243,16 +1245,25 @@ static int register_migration_monitor(void)
* Timerlat thread migration check is only required when running timerlat in user-space.
* Thus, enable callback only if timerlat is set with no workload.
*/
- if (timerlat_enabled() && !test_bit(OSN_WORKLOAD, &osnoise_options))
+ if (timerlat_enabled() && !test_bit(OSN_WORKLOAD, &osnoise_options)) {
+ if (WARN_ON_ONCE(monitor_enabled))
+ return 0;
+
ret = register_trace_sched_migrate_task(trace_sched_migrate_callback, NULL);
+ if (!ret)
+ monitor_enabled = true;
+ }
return ret;
}
static void unregister_migration_monitor(void)
{
- if (timerlat_enabled() && !test_bit(OSN_WORKLOAD, &osnoise_options))
- unregister_trace_sched_migrate_task(trace_sched_migrate_callback, NULL);
+ if (!monitor_enabled)
+ return;
+
+ unregister_trace_sched_migrate_task(trace_sched_migrate_callback, NULL);
+ monitor_enabled = false;
}
#else
static int register_migration_monitor(void)
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 3f9c238bb58e..e48375fe5a50 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1511,7 +1511,7 @@ config LOCKDEP_SMALL
config LOCKDEP_BITS
int "Bitsize for MAX_LOCKDEP_ENTRIES"
depends on LOCKDEP && !LOCKDEP_SMALL
- range 10 30
+ range 10 24
default 15
help
Try increasing this value if you hit "BUG: MAX_LOCKDEP_ENTRIES too low!" message.
@@ -1527,7 +1527,7 @@ config LOCKDEP_CHAINS_BITS
config LOCKDEP_STACK_TRACE_BITS
int "Bitsize for MAX_STACK_TRACE_ENTRIES"
depends on LOCKDEP && !LOCKDEP_SMALL
- range 10 30
+ range 10 26
default 19
help
Try increasing this value if you hit "BUG: MAX_STACK_TRACE_ENTRIES too low!" message.
@@ -1535,7 +1535,7 @@ config LOCKDEP_STACK_TRACE_BITS
config LOCKDEP_STACK_TRACE_HASH_BITS
int "Bitsize for STACK_TRACE_HASH_SIZE"
depends on LOCKDEP && !LOCKDEP_SMALL
- range 10 30
+ range 10 26
default 14
help
Try increasing this value if you need large STACK_TRACE_HASH_SIZE.
@@ -1543,7 +1543,7 @@ config LOCKDEP_STACK_TRACE_HASH_BITS
config LOCKDEP_CIRCULAR_QUEUE_BITS
int "Bitsize for elements in circular_queue struct"
depends on LOCKDEP
- range 10 30
+ range 10 26
default 12
help
Try increasing this value if you hit "lockdep bfs error:-1" warning due to __cq_enqueue() failure.
diff --git a/lib/atomic64.c b/lib/atomic64.c
index caf895789a1e..1a72bba36d24 100644
--- a/lib/atomic64.c
+++ b/lib/atomic64.c
@@ -25,15 +25,15 @@
* Ensure each lock is in a separate cacheline.
*/
static union {
- raw_spinlock_t lock;
+ arch_spinlock_t lock;
char pad[L1_CACHE_BYTES];
} atomic64_lock[NR_LOCKS] __cacheline_aligned_in_smp = {
[0 ... (NR_LOCKS - 1)] = {
- .lock = __RAW_SPIN_LOCK_UNLOCKED(atomic64_lock.lock),
+ .lock = __ARCH_SPIN_LOCK_UNLOCKED,
},
};
-static inline raw_spinlock_t *lock_addr(const atomic64_t *v)
+static inline arch_spinlock_t *lock_addr(const atomic64_t *v)
{
unsigned long addr = (unsigned long) v;
@@ -45,12 +45,14 @@ static inline raw_spinlock_t *lock_addr(const atomic64_t *v)
s64 generic_atomic64_read(const atomic64_t *v)
{
unsigned long flags;
- raw_spinlock_t *lock = lock_addr(v);
+ arch_spinlock_t *lock = lock_addr(v);
s64 val;
- raw_spin_lock_irqsave(lock, flags);
+ local_irq_save(flags);
+ arch_spin_lock(lock);
val = v->counter;
- raw_spin_unlock_irqrestore(lock, flags);
+ arch_spin_unlock(lock);
+ local_irq_restore(flags);
return val;
}
EXPORT_SYMBOL(generic_atomic64_read);
@@ -58,11 +60,13 @@ EXPORT_SYMBOL(generic_atomic64_read);
void generic_atomic64_set(atomic64_t *v, s64 i)
{
unsigned long flags;
- raw_spinlock_t *lock = lock_addr(v);
+ arch_spinlock_t *lock = lock_addr(v);
- raw_spin_lock_irqsave(lock, flags);
+ local_irq_save(flags);
+ arch_spin_lock(lock);
v->counter = i;
- raw_spin_unlock_irqrestore(lock, flags);
+ arch_spin_unlock(lock);
+ local_irq_restore(flags);
}
EXPORT_SYMBOL(generic_atomic64_set);
@@ -70,11 +74,13 @@ EXPORT_SYMBOL(generic_atomic64_set);
void generic_atomic64_##op(s64 a, atomic64_t *v) \
{ \
unsigned long flags; \
- raw_spinlock_t *lock = lock_addr(v); \
+ arch_spinlock_t *lock = lock_addr(v); \
\
- raw_spin_lock_irqsave(lock, flags); \
+ local_irq_save(flags); \
+ arch_spin_lock(lock); \
v->counter c_op a; \
- raw_spin_unlock_irqrestore(lock, flags); \
+ arch_spin_unlock(lock); \
+ local_irq_restore(flags); \
} \
EXPORT_SYMBOL(generic_atomic64_##op);
@@ -82,12 +88,14 @@ EXPORT_SYMBOL(generic_atomic64_##op);
s64 generic_atomic64_##op##_return(s64 a, atomic64_t *v) \
{ \
unsigned long flags; \
- raw_spinlock_t *lock = lock_addr(v); \
+ arch_spinlock_t *lock = lock_addr(v); \
s64 val; \
\
- raw_spin_lock_irqsave(lock, flags); \
+ local_irq_save(flags); \
+ arch_spin_lock(lock); \
val = (v->counter c_op a); \
- raw_spin_unlock_irqrestore(lock, flags); \
+ arch_spin_unlock(lock); \
+ local_irq_restore(flags); \
return val; \
} \
EXPORT_SYMBOL(generic_atomic64_##op##_return);
@@ -96,13 +104,15 @@ EXPORT_SYMBOL(generic_atomic64_##op##_return);
s64 generic_atomic64_fetch_##op(s64 a, atomic64_t *v) \
{ \
unsigned long flags; \
- raw_spinlock_t *lock = lock_addr(v); \
+ arch_spinlock_t *lock = lock_addr(v); \
s64 val; \
\
- raw_spin_lock_irqsave(lock, flags); \
+ local_irq_save(flags); \
+ arch_spin_lock(lock); \
val = v->counter; \
v->counter c_op a; \
- raw_spin_unlock_irqrestore(lock, flags); \
+ arch_spin_unlock(lock); \
+ local_irq_restore(flags); \
return val; \
} \
EXPORT_SYMBOL(generic_atomic64_fetch_##op);
@@ -131,14 +141,16 @@ ATOMIC64_OPS(xor, ^=)
s64 generic_atomic64_dec_if_positive(atomic64_t *v)
{
unsigned long flags;
- raw_spinlock_t *lock = lock_addr(v);
+ arch_spinlock_t *lock = lock_addr(v);
s64 val;
- raw_spin_lock_irqsave(lock, flags);
+ local_irq_save(flags);
+ arch_spin_lock(lock);
val = v->counter - 1;
if (val >= 0)
v->counter = val;
- raw_spin_unlock_irqrestore(lock, flags);
+ arch_spin_unlock(lock);
+ local_irq_restore(flags);
return val;
}
EXPORT_SYMBOL(generic_atomic64_dec_if_positive);
@@ -146,14 +158,16 @@ EXPORT_SYMBOL(generic_atomic64_dec_if_positive);
s64 generic_atomic64_cmpxchg(atomic64_t *v, s64 o, s64 n)
{
unsigned long flags;
- raw_spinlock_t *lock = lock_addr(v);
+ arch_spinlock_t *lock = lock_addr(v);
s64 val;
- raw_spin_lock_irqsave(lock, flags);
+ local_irq_save(flags);
+ arch_spin_lock(lock);
val = v->counter;
if (val == o)
v->counter = n;
- raw_spin_unlock_irqrestore(lock, flags);
+ arch_spin_unlock(lock);
+ local_irq_restore(flags);
return val;
}
EXPORT_SYMBOL(generic_atomic64_cmpxchg);
@@ -161,13 +175,15 @@ EXPORT_SYMBOL(generic_atomic64_cmpxchg);
s64 generic_atomic64_xchg(atomic64_t *v, s64 new)
{
unsigned long flags;
- raw_spinlock_t *lock = lock_addr(v);
+ arch_spinlock_t *lock = lock_addr(v);
s64 val;
- raw_spin_lock_irqsave(lock, flags);
+ local_irq_save(flags);
+ arch_spin_lock(lock);
val = v->counter;
v->counter = new;
- raw_spin_unlock_irqrestore(lock, flags);
+ arch_spin_unlock(lock);
+ local_irq_restore(flags);
return val;
}
EXPORT_SYMBOL(generic_atomic64_xchg);
@@ -175,14 +191,16 @@ EXPORT_SYMBOL(generic_atomic64_xchg);
s64 generic_atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
{
unsigned long flags;
- raw_spinlock_t *lock = lock_addr(v);
+ arch_spinlock_t *lock = lock_addr(v);
s64 val;
- raw_spin_lock_irqsave(lock, flags);
+ local_irq_save(flags);
+ arch_spin_lock(lock);
val = v->counter;
if (val != u)
v->counter += a;
- raw_spin_unlock_irqrestore(lock, flags);
+ arch_spin_unlock(lock);
+ local_irq_restore(flags);
return val;
}
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 0cbe913634be..8d73ccf66f3a 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -1849,11 +1849,11 @@ static inline int mab_no_null_split(struct maple_big_node *b_node,
* Return: The first split location. The middle split is set in @mid_split.
*/
static inline int mab_calc_split(struct ma_state *mas,
- struct maple_big_node *bn, unsigned char *mid_split, unsigned long min)
+ struct maple_big_node *bn, unsigned char *mid_split)
{
unsigned char b_end = bn->b_end;
int split = b_end / 2; /* Assume equal split. */
- unsigned char slot_min, slot_count = mt_slots[bn->type];
+ unsigned char slot_count = mt_slots[bn->type];
/*
* To support gap tracking, all NULL entries are kept together and a node cannot
@@ -1886,18 +1886,7 @@ static inline int mab_calc_split(struct ma_state *mas,
split = b_end / 3;
*mid_split = split * 2;
} else {
- slot_min = mt_min_slots[bn->type];
-
*mid_split = 0;
- /*
- * Avoid having a range less than the slot count unless it
- * causes one node to be deficient.
- * NOTE: mt_min_slots is 1 based, b_end and split are zero.
- */
- while ((split < slot_count - 1) &&
- ((bn->pivot[split] - min) < slot_count - 1) &&
- (b_end - split > slot_min))
- split++;
}
/* Avoid ending a node on a NULL entry */
@@ -2366,7 +2355,7 @@ static inline struct maple_enode
static inline unsigned char mas_mab_to_node(struct ma_state *mas,
struct maple_big_node *b_node, struct maple_enode **left,
struct maple_enode **right, struct maple_enode **middle,
- unsigned char *mid_split, unsigned long min)
+ unsigned char *mid_split)
{
unsigned char split = 0;
unsigned char slot_count = mt_slots[b_node->type];
@@ -2379,7 +2368,7 @@ static inline unsigned char mas_mab_to_node(struct ma_state *mas,
if (b_node->b_end < slot_count) {
split = b_node->b_end;
} else {
- split = mab_calc_split(mas, b_node, mid_split, min);
+ split = mab_calc_split(mas, b_node, mid_split);
*right = mas_new_ma_node(mas, b_node);
}
@@ -2866,7 +2855,7 @@ static void mas_spanning_rebalance(struct ma_state *mas,
mast->bn->b_end--;
mast->bn->type = mte_node_type(mast->orig_l->node);
split = mas_mab_to_node(mas, mast->bn, &left, &right, &middle,
- &mid_split, mast->orig_l->min);
+ &mid_split);
mast_set_split_parents(mast, left, middle, right, split,
mid_split);
mast_cp_to_nodes(mast, left, middle, right, split, mid_split);
@@ -3357,7 +3346,7 @@ static void mas_split(struct ma_state *mas, struct maple_big_node *b_node)
if (mas_push_data(mas, height, &mast, false))
break;
- split = mab_calc_split(mas, b_node, &mid_split, prev_l_mas.min);
+ split = mab_calc_split(mas, b_node, &mid_split);
mast_split_data(&mast, mas, split);
/*
* Usually correct, mab_mas_cp in the above call overwrites
diff --git a/mm/compaction.c b/mm/compaction.c
index a2b16b08cbbf..384e4672998e 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -630,7 +630,8 @@ static unsigned long isolate_freepages_block(struct compact_control *cc,
if (PageCompound(page)) {
const unsigned int order = compound_order(page);
- if (blockpfn + (1UL << order) <= end_pfn) {
+ if ((order <= MAX_PAGE_ORDER) &&
+ (blockpfn + (1UL << order) <= end_pfn)) {
blockpfn += (1UL << order) - 1;
page += (1UL << order) - 1;
nr_scanned += (1UL << order) - 1;
diff --git a/mm/gup.c b/mm/gup.c
index 7053f8114e01..44c536904a83 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -2323,13 +2323,13 @@ static void pofs_unpin(struct pages_or_folios *pofs)
/*
* Returns the number of collected folios. Return value is always >= 0.
*/
-static unsigned long collect_longterm_unpinnable_folios(
+static void collect_longterm_unpinnable_folios(
struct list_head *movable_folio_list,
struct pages_or_folios *pofs)
{
- unsigned long i, collected = 0;
struct folio *prev_folio = NULL;
bool drain_allow = true;
+ unsigned long i;
for (i = 0; i < pofs->nr_entries; i++) {
struct folio *folio = pofs_get_folio(pofs, i);
@@ -2341,8 +2341,6 @@ static unsigned long collect_longterm_unpinnable_folios(
if (folio_is_longterm_pinnable(folio))
continue;
- collected++;
-
if (folio_is_device_coherent(folio))
continue;
@@ -2364,8 +2362,6 @@ static unsigned long collect_longterm_unpinnable_folios(
NR_ISOLATED_ANON + folio_is_file_lru(folio),
folio_nr_pages(folio));
}
-
- return collected;
}
/*
@@ -2442,11 +2438,9 @@ static long
check_and_migrate_movable_pages_or_folios(struct pages_or_folios *pofs)
{
LIST_HEAD(movable_folio_list);
- unsigned long collected;
- collected = collect_longterm_unpinnable_folios(&movable_folio_list,
- pofs);
- if (!collected)
+ collect_longterm_unpinnable_folios(&movable_folio_list, pofs);
+ if (list_empty(&movable_folio_list))
return 0;
return migrate_longterm_unpinnable_folios(&movable_folio_list, pofs);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 4a8a4f3535ca..bdee6d3ab0e7 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1394,8 +1394,7 @@ static unsigned long available_huge_pages(struct hstate *h)
static struct folio *dequeue_hugetlb_folio_vma(struct hstate *h,
struct vm_area_struct *vma,
- unsigned long address, int avoid_reserve,
- long chg)
+ unsigned long address, long chg)
{
struct folio *folio = NULL;
struct mempolicy *mpol;
@@ -1411,10 +1410,6 @@ static struct folio *dequeue_hugetlb_folio_vma(struct hstate *h,
if (!vma_has_reserves(vma, chg) && !available_huge_pages(h))
goto err;
- /* If reserves cannot be used, ensure enough pages are in the pool */
- if (avoid_reserve && !available_huge_pages(h))
- goto err;
-
gfp_mask = htlb_alloc_mask(h);
nid = huge_node(vma, address, gfp_mask, &mpol, &nodemask);
@@ -1430,7 +1425,7 @@ static struct folio *dequeue_hugetlb_folio_vma(struct hstate *h,
folio = dequeue_hugetlb_folio_nodemask(h, gfp_mask,
nid, nodemask);
- if (folio && !avoid_reserve && vma_has_reserves(vma, chg)) {
+ if (folio && vma_has_reserves(vma, chg)) {
folio_set_hugetlb_restore_reserve(folio);
h->resv_huge_pages--;
}
@@ -3006,17 +3001,6 @@ struct folio *alloc_hugetlb_folio(struct vm_area_struct *vma,
gbl_chg = hugepage_subpool_get_pages(spool, 1);
if (gbl_chg < 0)
goto out_end_reservation;
-
- /*
- * Even though there was no reservation in the region/reserve
- * map, there could be reservations associated with the
- * subpool that can be used. This would be indicated if the
- * return value of hugepage_subpool_get_pages() is zero.
- * However, if avoid_reserve is specified we still avoid even
- * the subpool reservations.
- */
- if (avoid_reserve)
- gbl_chg = 1;
}
/* If this allocation is not consuming a reservation, charge it now.
@@ -3039,7 +3023,7 @@ struct folio *alloc_hugetlb_folio(struct vm_area_struct *vma,
* from the global free pool (global change). gbl_chg == 0 indicates
* a reservation exists for the allocation.
*/
- folio = dequeue_hugetlb_folio_vma(h, vma, addr, avoid_reserve, gbl_chg);
+ folio = dequeue_hugetlb_folio_vma(h, vma, addr, gbl_chg);
if (!folio) {
spin_unlock_irq(&hugetlb_lock);
folio = alloc_buddy_hugetlb_folio_with_mpol(h, vma, addr);
@@ -3287,7 +3271,7 @@ static void __init gather_bootmem_prealloc(void)
.thread_fn = gather_bootmem_prealloc_parallel,
.fn_arg = NULL,
.start = 0,
- .size = num_node_state(N_MEMORY),
+ .size = nr_node_ids,
.align = 1,
.min_chunk = 1,
.max_threads = num_node_state(N_MEMORY),
diff --git a/mm/kfence/core.c b/mm/kfence/core.c
index 67fc321db79b..102048821c22 100644
--- a/mm/kfence/core.c
+++ b/mm/kfence/core.c
@@ -21,6 +21,7 @@
#include <linux/log2.h>
#include <linux/memblock.h>
#include <linux/moduleparam.h>
+#include <linux/nodemask.h>
#include <linux/notifier.h>
#include <linux/panic_notifier.h>
#include <linux/random.h>
@@ -1084,6 +1085,7 @@ void *__kfence_alloc(struct kmem_cache *s, size_t size, gfp_t flags)
* properties (e.g. reside in DMAable memory).
*/
if ((flags & GFP_ZONEMASK) ||
+ ((flags & __GFP_THISNODE) && num_online_nodes() > 1) ||
(s->flags & (SLAB_CACHE_DMA | SLAB_CACHE_DMA32))) {
atomic_long_inc(&counters[KFENCE_COUNTER_SKIP_INCOMPAT]);
return NULL;
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 5f878ee05ff8..44bb798423dd 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -1650,7 +1650,7 @@ static void kmemleak_scan(void)
unsigned long phys = object->pointer;
if (PHYS_PFN(phys) < min_low_pfn ||
- PHYS_PFN(phys + object->size) >= max_low_pfn)
+ PHYS_PFN(phys + object->size) > max_low_pfn)
__paint_it(object, KMEMLEAK_BLACK);
}
diff --git a/mm/vmscan.c b/mm/vmscan.c
index d81d66790744..77d015d5db0c 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1053,7 +1053,7 @@ static unsigned int shrink_folio_list(struct list_head *folio_list,
struct folio_batch free_folios;
LIST_HEAD(ret_folios);
LIST_HEAD(demote_folios);
- unsigned int nr_reclaimed = 0;
+ unsigned int nr_reclaimed = 0, nr_demoted = 0;
unsigned int pgactivate = 0;
bool do_demote_pass;
struct swap_iocb *plug = NULL;
@@ -1522,8 +1522,9 @@ static unsigned int shrink_folio_list(struct list_head *folio_list,
/* 'folio_list' is always empty here */
/* Migrate folios selected for demotion */
- stat->nr_demoted = demote_folio_list(&demote_folios, pgdat);
- nr_reclaimed += stat->nr_demoted;
+ nr_demoted = demote_folio_list(&demote_folios, pgdat);
+ nr_reclaimed += nr_demoted;
+ stat->nr_demoted += nr_demoted;
/* Folios that could not be demoted are still in @demote_folios */
if (!list_empty(&demote_folios)) {
/* Folios which weren't demoted go back on @folio_list */
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 3d2553dcdb1b..46ea0bee2259 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -710,12 +710,12 @@ static bool l2cap_valid_mtu(struct l2cap_chan *chan, u16 mtu)
{
switch (chan->scid) {
case L2CAP_CID_ATT:
- if (mtu < L2CAP_LE_MIN_MTU)
+ if (mtu && mtu < L2CAP_LE_MIN_MTU)
return false;
break;
default:
- if (mtu < L2CAP_DEFAULT_MIN_MTU)
+ if (mtu && mtu < L2CAP_DEFAULT_MIN_MTU)
return false;
}
@@ -1888,7 +1888,8 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
chan = l2cap_chan_create();
if (!chan) {
sk_free(sk);
- sock->sk = NULL;
+ if (sock)
+ sock->sk = NULL;
return NULL;
}
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 7dc315c1658e..90c21b3edcd8 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -5460,10 +5460,16 @@ static void mgmt_remove_adv_monitor_complete(struct hci_dev *hdev,
{
struct mgmt_rp_remove_adv_monitor rp;
struct mgmt_pending_cmd *cmd = data;
- struct mgmt_cp_remove_adv_monitor *cp = cmd->param;
+ struct mgmt_cp_remove_adv_monitor *cp;
+
+ if (status == -ECANCELED ||
+ cmd != pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev))
+ return;
hci_dev_lock(hdev);
+ cp = cmd->param;
+
rp.monitor_handle = cp->monitor_handle;
if (!status)
@@ -5481,6 +5487,10 @@ static void mgmt_remove_adv_monitor_complete(struct hci_dev *hdev,
static int mgmt_remove_adv_monitor_sync(struct hci_dev *hdev, void *data)
{
struct mgmt_pending_cmd *cmd = data;
+
+ if (cmd != pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev))
+ return -ECANCELED;
+
struct mgmt_cp_remove_adv_monitor *cp = cmd->param;
u16 handle = __le16_to_cpu(cp->monitor_handle);
diff --git a/net/ethtool/rss.c b/net/ethtool/rss.c
index e07386275e14..8aa45f3fdfdf 100644
--- a/net/ethtool/rss.c
+++ b/net/ethtool/rss.c
@@ -107,6 +107,8 @@ rss_prepare_ctx(const struct rss_req_info *request, struct net_device *dev,
u32 total_size, indir_bytes;
u8 *rss_config;
+ data->no_key_fields = !dev->ethtool_ops->rxfh_per_ctx_key;
+
ctx = xa_load(&dev->ethtool->rss_ctx, request->rss_context);
if (!ctx)
return -ENOENT;
@@ -153,7 +155,6 @@ rss_prepare_data(const struct ethnl_req_info *req_base,
if (!ops->cap_rss_ctx_supported && !ops->create_rxfh_context)
return -EOPNOTSUPP;
- data->no_key_fields = !ops->rxfh_per_ctx_key;
return rss_prepare_ctx(request, dev, data, info);
}
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index d2eeb6fc49b3..8da74dc63061 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -985,9 +985,9 @@ static int udp_send_skb(struct sk_buff *skb, struct flowi4 *fl4,
const int hlen = skb_network_header_len(skb) +
sizeof(struct udphdr);
- if (hlen + cork->gso_size > cork->fragsize) {
+ if (hlen + min(datalen, cork->gso_size) > cork->fragsize) {
kfree_skb(skb);
- return -EINVAL;
+ return -EMSGSIZE;
}
if (datalen > cork->gso_size * UDP_MAX_SEGMENTS) {
kfree_skb(skb);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 896c9c827a28..197d0ac47592 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1294,9 +1294,9 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6,
const int hlen = skb_network_header_len(skb) +
sizeof(struct udphdr);
- if (hlen + cork->gso_size > cork->fragsize) {
+ if (hlen + min(datalen, cork->gso_size) > cork->fragsize) {
kfree_skb(skb);
- return -EINVAL;
+ return -EMSGSIZE;
}
if (datalen > cork->gso_size * UDP_MAX_SEGMENTS) {
kfree_skb(skb);
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index fac774825aff..42b239d9b2b3 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -136,6 +136,7 @@ static bool mptcp_try_coalesce(struct sock *sk, struct sk_buff *to,
int delta;
if (MPTCP_SKB_CB(from)->offset ||
+ ((to->len + from->len) > (sk->sk_rcvbuf >> 3)) ||
!skb_try_coalesce(to, from, &fragstolen, &delta))
return false;
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index bf276eaf9330..7891a537bddd 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -1385,6 +1385,12 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp)
nd->state = ncsi_dev_state_probe_package;
break;
case ncsi_dev_state_probe_package:
+ if (ndp->package_probe_id >= 8) {
+ /* Last package probed, finishing */
+ ndp->flags |= NCSI_DEV_PROBED;
+ break;
+ }
+
ndp->pending_req_num = 1;
nca.type = NCSI_PKT_CMD_SP;
@@ -1501,13 +1507,8 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp)
if (ret)
goto error;
- /* Probe next package */
+ /* Probe next package after receiving response */
ndp->package_probe_id++;
- if (ndp->package_probe_id >= 8) {
- /* Probe finished */
- ndp->flags |= NCSI_DEV_PROBED;
- break;
- }
nd->state = ncsi_dev_state_probe_package;
ndp->active_package = NULL;
break;
diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c
index de175318a3a0..082ab66f120b 100644
--- a/net/nfc/nci/hci.c
+++ b/net/nfc/nci/hci.c
@@ -542,6 +542,8 @@ static u8 nci_hci_create_pipe(struct nci_dev *ndev, u8 dest_host,
pr_debug("pipe created=%d\n", pipe);
+ if (pipe >= NCI_HCI_MAX_PIPES)
+ pipe = NCI_HCI_INVALID_PIPE;
return pipe;
}
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 72c65d938a15..a4a668b88a8f 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -701,11 +701,9 @@ static int rose_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
struct net_device *dev;
ax25_address *source;
ax25_uid_assoc *user;
+ int err = -EINVAL;
int n;
- if (!sock_flag(sk, SOCK_ZAPPED))
- return -EINVAL;
-
if (addr_len != sizeof(struct sockaddr_rose) && addr_len != sizeof(struct full_sockaddr_rose))
return -EINVAL;
@@ -718,8 +716,15 @@ static int rose_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
if ((unsigned int) addr->srose_ndigis > ROSE_MAX_DIGIS)
return -EINVAL;
- if ((dev = rose_dev_get(&addr->srose_addr)) == NULL)
- return -EADDRNOTAVAIL;
+ lock_sock(sk);
+
+ if (!sock_flag(sk, SOCK_ZAPPED))
+ goto out_release;
+
+ err = -EADDRNOTAVAIL;
+ dev = rose_dev_get(&addr->srose_addr);
+ if (!dev)
+ goto out_release;
source = &addr->srose_call;
@@ -730,7 +735,8 @@ static int rose_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
} else {
if (ax25_uid_policy && !capable(CAP_NET_BIND_SERVICE)) {
dev_put(dev);
- return -EACCES;
+ err = -EACCES;
+ goto out_release;
}
rose->source_call = *source;
}
@@ -753,8 +759,10 @@ static int rose_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
rose_insert_socket(sk);
sock_reset_flag(sk, SOCK_ZAPPED);
-
- return 0;
+ err = 0;
+out_release:
+ release_sock(sk);
+ return err;
}
static int rose_connect(struct socket *sock, struct sockaddr *uaddr, int addr_len, int flags)
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index d0fd37bdcfe9..6b036c0564c7 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -567,6 +567,7 @@ enum rxrpc_call_flag {
RXRPC_CALL_EXCLUSIVE, /* The call uses a once-only connection */
RXRPC_CALL_RX_IS_IDLE, /* recvmsg() is idle - send an ACK */
RXRPC_CALL_RECVMSG_READ_ALL, /* recvmsg() read all of the received data */
+ RXRPC_CALL_CONN_CHALLENGING, /* The connection is being challenged */
};
/*
@@ -587,7 +588,6 @@ enum rxrpc_call_state {
RXRPC_CALL_CLIENT_AWAIT_REPLY, /* - client awaiting reply */
RXRPC_CALL_CLIENT_RECV_REPLY, /* - client receiving reply phase */
RXRPC_CALL_SERVER_PREALLOC, /* - service preallocation */
- RXRPC_CALL_SERVER_SECURING, /* - server securing request connection */
RXRPC_CALL_SERVER_RECV_REQUEST, /* - server receiving request */
RXRPC_CALL_SERVER_ACK_REQUEST, /* - server pending ACK of request */
RXRPC_CALL_SERVER_SEND_REPLY, /* - server sending reply */
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index f9e983a12c14..e379a2a9375a 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -22,7 +22,6 @@ const char *const rxrpc_call_states[NR__RXRPC_CALL_STATES] = {
[RXRPC_CALL_CLIENT_AWAIT_REPLY] = "ClAwtRpl",
[RXRPC_CALL_CLIENT_RECV_REPLY] = "ClRcvRpl",
[RXRPC_CALL_SERVER_PREALLOC] = "SvPrealc",
- [RXRPC_CALL_SERVER_SECURING] = "SvSecure",
[RXRPC_CALL_SERVER_RECV_REQUEST] = "SvRcvReq",
[RXRPC_CALL_SERVER_ACK_REQUEST] = "SvAckReq",
[RXRPC_CALL_SERVER_SEND_REPLY] = "SvSndRpl",
@@ -453,17 +452,16 @@ void rxrpc_incoming_call(struct rxrpc_sock *rx,
call->cong_tstamp = skb->tstamp;
__set_bit(RXRPC_CALL_EXPOSED, &call->flags);
- rxrpc_set_call_state(call, RXRPC_CALL_SERVER_SECURING);
+ rxrpc_set_call_state(call, RXRPC_CALL_SERVER_RECV_REQUEST);
spin_lock(&conn->state_lock);
switch (conn->state) {
case RXRPC_CONN_SERVICE_UNSECURED:
case RXRPC_CONN_SERVICE_CHALLENGING:
- rxrpc_set_call_state(call, RXRPC_CALL_SERVER_SECURING);
+ __set_bit(RXRPC_CALL_CONN_CHALLENGING, &call->flags);
break;
case RXRPC_CONN_SERVICE:
- rxrpc_set_call_state(call, RXRPC_CALL_SERVER_RECV_REQUEST);
break;
case RXRPC_CONN_ABORTED:
diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c
index 2a1396cd892f..c4eb7986efdd 100644
--- a/net/rxrpc/conn_event.c
+++ b/net/rxrpc/conn_event.c
@@ -222,10 +222,8 @@ static void rxrpc_abort_calls(struct rxrpc_connection *conn)
*/
static void rxrpc_call_is_secure(struct rxrpc_call *call)
{
- if (call && __rxrpc_call_state(call) == RXRPC_CALL_SERVER_SECURING) {
- rxrpc_set_call_state(call, RXRPC_CALL_SERVER_RECV_REQUEST);
+ if (call && __test_and_clear_bit(RXRPC_CALL_CONN_CHALLENGING, &call->flags))
rxrpc_notify_socket(call);
- }
}
/*
@@ -266,6 +264,7 @@ static int rxrpc_process_event(struct rxrpc_connection *conn,
* we've already received the packet, put it on the
* front of the queue.
*/
+ sp->conn = rxrpc_get_connection(conn, rxrpc_conn_get_poke_secured);
skb->mark = RXRPC_SKB_MARK_SERVICE_CONN_SECURED;
rxrpc_get_skb(skb, rxrpc_skb_get_conn_secured);
skb_queue_head(&conn->local->rx_queue, skb);
@@ -431,14 +430,16 @@ void rxrpc_input_conn_event(struct rxrpc_connection *conn, struct sk_buff *skb)
if (test_and_clear_bit(RXRPC_CONN_EV_ABORT_CALLS, &conn->events))
rxrpc_abort_calls(conn);
- switch (skb->mark) {
- case RXRPC_SKB_MARK_SERVICE_CONN_SECURED:
- if (conn->state != RXRPC_CONN_SERVICE)
- break;
+ if (skb) {
+ switch (skb->mark) {
+ case RXRPC_SKB_MARK_SERVICE_CONN_SECURED:
+ if (conn->state != RXRPC_CONN_SERVICE)
+ break;
- for (loop = 0; loop < RXRPC_MAXCALLS; loop++)
- rxrpc_call_is_secure(conn->channels[loop].call);
- break;
+ for (loop = 0; loop < RXRPC_MAXCALLS; loop++)
+ rxrpc_call_is_secure(conn->channels[loop].call);
+ break;
+ }
}
/* Process delayed ACKs whose time has come. */
diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c
index 1539d315afe7..7bc68135966e 100644
--- a/net/rxrpc/conn_object.c
+++ b/net/rxrpc/conn_object.c
@@ -67,6 +67,7 @@ struct rxrpc_connection *rxrpc_alloc_connection(struct rxrpc_net *rxnet,
INIT_WORK(&conn->destructor, rxrpc_clean_up_connection);
INIT_LIST_HEAD(&conn->proc_link);
INIT_LIST_HEAD(&conn->link);
+ INIT_LIST_HEAD(&conn->attend_link);
mutex_init(&conn->security_lock);
mutex_init(&conn->tx_data_alloc_lock);
skb_queue_head_init(&conn->rx_queue);
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 16d49a861dbb..6a075a7c190d 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -573,7 +573,7 @@ static bool rxrpc_input_split_jumbo(struct rxrpc_call *call, struct sk_buff *skb
rxrpc_propose_delay_ACK(call, sp->hdr.serial,
rxrpc_propose_ack_input_data);
}
- if (notify) {
+ if (notify && !test_bit(RXRPC_CALL_CONN_CHALLENGING, &call->flags)) {
trace_rxrpc_notify_socket(call->debug_id, sp->hdr.serial);
rxrpc_notify_socket(call);
}
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 23d18fe5de9f..154f650efb0a 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -654,7 +654,7 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
} else {
switch (rxrpc_call_state(call)) {
case RXRPC_CALL_CLIENT_AWAIT_CONN:
- case RXRPC_CALL_SERVER_SECURING:
+ case RXRPC_CALL_SERVER_RECV_REQUEST:
if (p.command == RXRPC_CMD_SEND_ABORT)
break;
fallthrough;
diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c
index b50b2c2cc09b..e6bfd39ff339 100644
--- a/net/sched/sch_fifo.c
+++ b/net/sched/sch_fifo.c
@@ -40,6 +40,9 @@ static int pfifo_tail_enqueue(struct sk_buff *skb, struct Qdisc *sch,
{
unsigned int prev_backlog;
+ if (unlikely(READ_ONCE(sch->limit) == 0))
+ return qdisc_drop(skb, sch, to_free);
+
if (likely(sch->q.qlen < READ_ONCE(sch->limit)))
return qdisc_enqueue_tail(skb, sch);
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 3b519adc0125..68a08f6d1fbc 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -748,9 +748,9 @@ static struct sk_buff *netem_dequeue(struct Qdisc *sch)
if (err != NET_XMIT_SUCCESS) {
if (net_xmit_drop_count(err))
qdisc_qstats_drop(sch);
- qdisc_tree_reduce_backlog(sch, 1, pkt_len);
sch->qstats.backlog -= pkt_len;
sch->q.qlen--;
+ qdisc_tree_reduce_backlog(sch, 1, pkt_len);
}
goto tfifo_dequeue;
}
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index 43c3f1c971b8..c524421ec652 100644
--- a/net/tipc/crypto.c
+++ b/net/tipc/crypto.c
@@ -2293,8 +2293,8 @@ static bool tipc_crypto_key_rcv(struct tipc_crypto *rx, struct tipc_msg *hdr)
keylen = ntohl(*((__be32 *)(data + TIPC_AEAD_ALG_NAME)));
/* Verify the supplied size values */
- if (unlikely(size != keylen + sizeof(struct tipc_aead_key) ||
- keylen > TIPC_AEAD_KEY_SIZE_MAX)) {
+ if (unlikely(keylen > TIPC_AEAD_KEY_SIZE_MAX ||
+ size != keylen + sizeof(struct tipc_aead_key))) {
pr_debug("%s: invalid MSG_CRYPTO key size\n", rx->name);
goto exit;
}
diff --git a/rust/kernel/init.rs b/rust/kernel/init.rs
index a17ac8762d8f..789f80f71ca7 100644
--- a/rust/kernel/init.rs
+++ b/rust/kernel/init.rs
@@ -858,7 +858,7 @@ pub unsafe trait PinInit<T: ?Sized, E = Infallible>: Sized {
/// use kernel::{types::Opaque, init::pin_init_from_closure};
/// #[repr(C)]
/// struct RawFoo([u8; 16]);
- /// extern {
+ /// extern "C" {
/// fn init_foo(_: *mut RawFoo);
/// }
///
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 1d13cecc7cc7..04faf15ed316 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -130,7 +130,6 @@ KBUILD_CFLAGS += $(call cc-disable-warning, pointer-to-enum-cast)
KBUILD_CFLAGS += -Wno-tautological-constant-out-of-range-compare
KBUILD_CFLAGS += $(call cc-disable-warning, unaligned-access)
KBUILD_CFLAGS += -Wno-enum-compare-conditional
-KBUILD_CFLAGS += -Wno-enum-enum-conversion
endif
endif
@@ -154,6 +153,10 @@ KBUILD_CFLAGS += -Wno-missing-field-initializers
KBUILD_CFLAGS += -Wno-type-limits
KBUILD_CFLAGS += -Wno-shift-negative-value
+ifdef CONFIG_CC_IS_CLANG
+KBUILD_CFLAGS += -Wno-enum-enum-conversion
+endif
+
ifdef CONFIG_CC_IS_GCC
KBUILD_CFLAGS += -Wno-maybe-uninitialized
endif
diff --git a/scripts/gdb/linux/cpus.py b/scripts/gdb/linux/cpus.py
index 2f11c4f9c345..13eb8b3901b8 100644
--- a/scripts/gdb/linux/cpus.py
+++ b/scripts/gdb/linux/cpus.py
@@ -167,7 +167,7 @@ def get_current_task(cpu):
var_ptr = gdb.parse_and_eval("&pcpu_hot.current_task")
return per_cpu(var_ptr, cpu).dereference()
elif utils.is_target_arch("aarch64"):
- current_task_addr = gdb.parse_and_eval("$SP_EL0")
+ current_task_addr = gdb.parse_and_eval("(unsigned long)$SP_EL0")
if (current_task_addr >> 63) != 0:
current_task = current_task_addr.cast(task_ptr_type)
return current_task.dereference()
diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs
index 0d00ac3723b5..4fd6b6ab3e32 100644
--- a/scripts/generate_rust_target.rs
+++ b/scripts/generate_rust_target.rs
@@ -165,6 +165,18 @@ fn has(&self, option: &str) -> bool {
let option = "CONFIG_".to_owned() + option;
self.0.contains_key(&option)
}
+
+ /// Is the rustc version at least `major.minor.patch`?
+ fn rustc_version_atleast(&self, major: u32, minor: u32, patch: u32) -> bool {
+ let check_version = 100000 * major + 100 * minor + patch;
+ let actual_version = self
+ .0
+ .get("CONFIG_RUSTC_VERSION")
+ .unwrap()
+ .parse::<u32>()
+ .unwrap();
+ check_version <= actual_version
+ }
}
fn main() {
@@ -182,6 +194,9 @@ fn main() {
}
} else if cfg.has("X86_64") {
ts.push("arch", "x86_64");
+ if cfg.rustc_version_atleast(1, 86, 0) {
+ ts.push("rustc-abi", "x86-softfloat");
+ }
ts.push(
"data-layout",
"e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
@@ -215,6 +230,9 @@ fn main() {
panic!("32-bit x86 only works under UML");
}
ts.push("arch", "x86");
+ if cfg.rustc_version_atleast(1, 86, 0) {
+ ts.push("rustc-abi", "x86-softfloat");
+ }
ts.push(
"data-layout",
"e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:128-f64:32:64-f80:32-n8:16:32-S128",
diff --git a/security/keys/trusted-keys/trusted_dcp.c b/security/keys/trusted-keys/trusted_dcp.c
index e908c53a803c..7b6eb655df0c 100644
--- a/security/keys/trusted-keys/trusted_dcp.c
+++ b/security/keys/trusted-keys/trusted_dcp.c
@@ -201,12 +201,16 @@ static int trusted_dcp_seal(struct trusted_key_payload *p, char *datablob)
{
struct dcp_blob_fmt *b = (struct dcp_blob_fmt *)p->blob;
int blen, ret;
- u8 plain_blob_key[AES_KEYSIZE_128];
+ u8 *plain_blob_key;
blen = calc_blob_len(p->key_len);
if (blen > MAX_BLOB_SIZE)
return -E2BIG;
+ plain_blob_key = kmalloc(AES_KEYSIZE_128, GFP_KERNEL);
+ if (!plain_blob_key)
+ return -ENOMEM;
+
b->fmt_version = DCP_BLOB_VERSION;
get_random_bytes(b->nonce, AES_KEYSIZE_128);
get_random_bytes(plain_blob_key, AES_KEYSIZE_128);
@@ -229,7 +233,8 @@ static int trusted_dcp_seal(struct trusted_key_payload *p, char *datablob)
ret = 0;
out:
- memzero_explicit(plain_blob_key, sizeof(plain_blob_key));
+ memzero_explicit(plain_blob_key, AES_KEYSIZE_128);
+ kfree(plain_blob_key);
return ret;
}
@@ -238,7 +243,7 @@ static int trusted_dcp_unseal(struct trusted_key_payload *p, char *datablob)
{
struct dcp_blob_fmt *b = (struct dcp_blob_fmt *)p->blob;
int blen, ret;
- u8 plain_blob_key[AES_KEYSIZE_128];
+ u8 *plain_blob_key = NULL;
if (b->fmt_version != DCP_BLOB_VERSION) {
pr_err("DCP blob has bad version: %i, expected %i\n",
@@ -256,6 +261,12 @@ static int trusted_dcp_unseal(struct trusted_key_payload *p, char *datablob)
goto out;
}
+ plain_blob_key = kmalloc(AES_KEYSIZE_128, GFP_KERNEL);
+ if (!plain_blob_key) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
ret = decrypt_blob_key(b->blob_key, plain_blob_key);
if (ret) {
pr_err("Unable to decrypt blob key: %i\n", ret);
@@ -271,7 +282,10 @@ static int trusted_dcp_unseal(struct trusted_key_payload *p, char *datablob)
ret = 0;
out:
- memzero_explicit(plain_blob_key, sizeof(plain_blob_key));
+ if (plain_blob_key) {
+ memzero_explicit(plain_blob_key, AES_KEYSIZE_128);
+ kfree(plain_blob_key);
+ }
return ret;
}
diff --git a/security/safesetid/securityfs.c b/security/safesetid/securityfs.c
index 25310468bcdd..8e1ffd70b18a 100644
--- a/security/safesetid/securityfs.c
+++ b/security/safesetid/securityfs.c
@@ -143,6 +143,9 @@ static ssize_t handle_policy_update(struct file *file,
char *buf, *p, *end;
int err;
+ if (len >= KMALLOC_MAX_SIZE)
+ return -EINVAL;
+
pol = kmalloc(sizeof(struct setid_ruleset), GFP_KERNEL);
if (!pol)
return -ENOMEM;
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index 5c7b059a332a..972664962e8f 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -2665,7 +2665,7 @@ ssize_t tomoyo_write_control(struct tomoyo_io_buffer *head,
if (head->w.avail >= head->writebuf_size - 1) {
const int len = head->writebuf_size * 2;
- char *cp = kzalloc(len, GFP_NOFS);
+ char *cp = kzalloc(len, GFP_NOFS | __GFP_NOWARN);
if (!cp) {
error = -ENOMEM;
diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c
index 8e74be038b0f..0091ab3f2bd5 100644
--- a/sound/pci/hda/hda_auto_parser.c
+++ b/sound/pci/hda/hda_auto_parser.c
@@ -80,7 +80,11 @@ static int compare_input_type(const void *ap, const void *bp)
/* In case one has boost and the other one has not,
pick the one with boost first. */
- return (int)(b->has_boost_on_pin - a->has_boost_on_pin);
+ if (a->has_boost_on_pin != b->has_boost_on_pin)
+ return (int)(b->has_boost_on_pin - a->has_boost_on_pin);
+
+ /* Keep the original order */
+ return a->order - b->order;
}
/* Reorder the surround channels
@@ -400,6 +404,8 @@ int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
reorder_outputs(cfg->speaker_outs, cfg->speaker_pins);
/* sort inputs in the order of AUTO_PIN_* type */
+ for (i = 0; i < cfg->num_inputs; i++)
+ cfg->inputs[i].order = i;
sort(cfg->inputs, cfg->num_inputs, sizeof(cfg->inputs[0]),
compare_input_type, NULL);
diff --git a/sound/pci/hda/hda_auto_parser.h b/sound/pci/hda/hda_auto_parser.h
index 579b11beac71..87af3d8c02f7 100644
--- a/sound/pci/hda/hda_auto_parser.h
+++ b/sound/pci/hda/hda_auto_parser.h
@@ -37,6 +37,7 @@ struct auto_pin_cfg_item {
unsigned int is_headset_mic:1;
unsigned int is_headphone_mic:1; /* Mic-only in headphone jack */
unsigned int has_boost_on_pin:1;
+ int order;
};
struct auto_pin_cfg;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 5d99a4ea176a..f3f849b96402 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10374,6 +10374,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8870, "HP ZBook Fury 15.6 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x8873, "HP ZBook Studio 15.6 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x887a, "HP Laptop 15s-eq2xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
+ SND_PCI_QUIRK(0x103c, 0x887c, "HP Laptop 14s-fq1xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
SND_PCI_QUIRK(0x103c, 0x888a, "HP ENVY x360 Convertible 15-eu0xxx", ALC245_FIXUP_HP_X360_MUTE_LEDS),
SND_PCI_QUIRK(0x103c, 0x888d, "HP ZBook Power 15.6 inch G8 Mobile Workstation PC", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8895, "HP EliteBook 855 G8 Notebook PC", ALC285_FIXUP_HP_SPEAKERS_MICMUTE_LED),
@@ -10873,7 +10874,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x3869, "Lenovo Yoga7 14IAL7", ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN),
HDA_CODEC_QUIRK(0x17aa, 0x386e, "Legion Y9000X 2022 IAH7", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x17aa, 0x386e, "Yoga Pro 7 14ARP8", ALC285_FIXUP_SPEAKER2_TO_DAC1),
- HDA_CODEC_QUIRK(0x17aa, 0x386f, "Legion Pro 7 16ARX8H", ALC287_FIXUP_TAS2781_I2C),
+ HDA_CODEC_QUIRK(0x17aa, 0x38a8, "Legion Pro 7 16ARX8H", ALC287_FIXUP_TAS2781_I2C), /* this must match before PCI SSID 17aa:386f below */
SND_PCI_QUIRK(0x17aa, 0x386f, "Legion Pro 7i 16IAX7", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x17aa, 0x3870, "Lenovo Yoga 7 14ARB7", ALC287_FIXUP_YOGA7_14ARB7_I2C),
SND_PCI_QUIRK(0x17aa, 0x3877, "Lenovo Legion 7 Slim 16ARHA7", ALC287_FIXUP_CS35L41_I2C_2),
@@ -10948,6 +10949,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x511f, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
SND_PCI_QUIRK(0x17aa, 0x9e56, "Lenovo ZhaoYang CF4620Z", ALC286_FIXUP_SONY_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1849, 0x0269, "Positivo Master C6400", ALC269VB_FIXUP_ASUS_ZENBOOK),
SND_PCI_QUIRK(0x1849, 0x1233, "ASRock NUC Box 1100", ALC233_FIXUP_NO_AUDIO_JACK),
SND_PCI_QUIRK(0x1849, 0xa233, "Positivo Master C6300", ALC269_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1854, 0x0440, "LG CQ6", ALC256_FIXUP_HEADPHONE_AMP_VOL),
diff --git a/sound/soc/amd/Kconfig b/sound/soc/amd/Kconfig
index 6dec44f516c1..c2a5671ba96b 100644
--- a/sound/soc/amd/Kconfig
+++ b/sound/soc/amd/Kconfig
@@ -105,7 +105,7 @@ config SND_SOC_AMD_ACP6x
config SND_SOC_AMD_YC_MACH
tristate "AMD YC support for DMIC"
select SND_SOC_DMIC
- depends on SND_SOC_AMD_ACP6x
+ depends on SND_SOC_AMD_ACP6x && ACPI
help
This option enables machine driver for Yellow Carp platform
using dmic. ACP IP has PDM Decoder block with DMA controller.
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index ecf57a6cb7c3..b16587d8f97a 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -304,6 +304,34 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "83AS"),
}
},
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "83L3"),
+ }
+ },
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "83N6"),
+ }
+ },
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "83Q2"),
+ }
+ },
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "83Q3"),
+ }
+ },
{
.driver_data = &acp6x_card,
.matches = {
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 9f2dc24d44cb..84fc35d88b92 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -617,9 +617,10 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "380E")
+ DMI_MATCH(DMI_PRODUCT_NAME, "83HM")
},
- .driver_data = (void *)(SOC_SDW_SIDECAR_AMPS),
+ .driver_data = (void *)(SOC_SDW_SIDECAR_AMPS |
+ SOC_SDW_CODEC_MIC),
},
{
.callback = sof_sdw_quirk_cb,
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 7a59121fc323..1102599403c5 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -38,7 +38,6 @@ static inline int _soc_pcm_ret(struct snd_soc_pcm_runtime *rtd,
switch (ret) {
case -EPROBE_DEFER:
case -ENOTSUPP:
- case -EINVAL:
break;
default:
dev_err(rtd->dev,
@@ -1001,7 +1000,13 @@ static int __soc_pcm_prepare(struct snd_soc_pcm_runtime *rtd,
}
out:
- return soc_pcm_ret(rtd, ret);
+ /*
+ * Don't use soc_pcm_ret() on .prepare callback to lower error log severity
+ *
+ * We don't want to log an error since we do not want to give userspace a way to do a
+ * denial-of-service attack on the syslog / diskspace.
+ */
+ return ret;
}
/* PCM prepare ops for non-DPCM streams */
@@ -1013,6 +1018,13 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
snd_soc_dpcm_mutex_lock(rtd);
ret = __soc_pcm_prepare(rtd, substream);
snd_soc_dpcm_mutex_unlock(rtd);
+
+ /*
+ * Don't use soc_pcm_ret() on .prepare callback to lower error log severity
+ *
+ * We don't want to log an error since we do not want to give userspace a way to do a
+ * denial-of-service attack on the syslog / diskspace.
+ */
return ret;
}
@@ -2554,7 +2566,13 @@ int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
be->dpcm[stream].state = SND_SOC_DPCM_STATE_PREPARE;
}
- return soc_pcm_ret(fe, ret);
+ /*
+ * Don't use soc_pcm_ret() on .prepare callback to lower error log severity
+ *
+ * We don't want to log an error since we do not want to give userspace a way to do a
+ * denial-of-service attack on the syslog / diskspace.
+ */
+ return ret;
}
static int dpcm_fe_dai_prepare(struct snd_pcm_substream *substream)
@@ -2594,7 +2612,13 @@ static int dpcm_fe_dai_prepare(struct snd_pcm_substream *substream)
dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO);
snd_soc_dpcm_mutex_unlock(fe);
- return soc_pcm_ret(fe, ret);
+ /*
+ * Don't use soc_pcm_ret() on .prepare callback to lower error log severity
+ *
+ * We don't want to log an error since we do not want to give userspace a way to do a
+ * denial-of-service attack on the syslog / diskspace.
+ */
+ return ret;
}
static int dpcm_run_update_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c
index 82f46ecd9430..2e58a264da55 100644
--- a/sound/soc/sof/intel/hda-dai.c
+++ b/sound/soc/sof/intel/hda-dai.c
@@ -503,6 +503,12 @@ int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream,
int ret;
int i;
+ if (!w) {
+ dev_err(cpu_dai->dev, "%s widget not found, check amp link num in the topology\n",
+ cpu_dai->name);
+ return -EINVAL;
+ }
+
ops = hda_dai_get_ops(substream, cpu_dai);
if (!ops) {
dev_err(cpu_dai->dev, "DAI widget ops not set\n");
@@ -582,6 +588,12 @@ int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream,
*/
for_each_rtd_cpu_dais(rtd, i, dai) {
w = snd_soc_dai_get_widget(dai, substream->stream);
+ if (!w) {
+ dev_err(cpu_dai->dev,
+ "%s widget not found, check amp link num in the topology\n",
+ dai->name);
+ return -EINVAL;
+ }
ipc4_copier = widget_to_copier(w);
memcpy(&ipc4_copier->dma_config_tlv[cpu_dai_id], dma_config_tlv,
sizeof(*dma_config_tlv));
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index 70fc08c8fc99..f10ed4d10250 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -63,6 +63,11 @@ static int sdw_params_stream(struct device *dev,
struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(d, params_data->substream->stream);
struct snd_sof_dai_config_data data = { 0 };
+ if (!w) {
+ dev_err(dev, "%s widget not found, check amp link num in the topology\n",
+ d->name);
+ return -EINVAL;
+ }
data.dai_index = (params_data->link_id << 8) | d->id;
data.dai_data = params_data->alh_stream_id;
data.dai_node_id = data.dai_data;
diff --git a/tools/perf/bench/epoll-wait.c b/tools/perf/bench/epoll-wait.c
index ef5c4257844d..20fe4f72b4af 100644
--- a/tools/perf/bench/epoll-wait.c
+++ b/tools/perf/bench/epoll-wait.c
@@ -420,7 +420,12 @@ static int cmpworker(const void *p1, const void *p2)
struct worker *w1 = (struct worker *) p1;
struct worker *w2 = (struct worker *) p2;
- return w1->tid > w2->tid;
+
+ if (w1->tid > w2->tid)
+ return 1;
+ if (w1->tid < w2->tid)
+ return -1;
+ return 0;
}
int bench_epoll_wait(int argc, const char **argv)
diff --git a/tools/testing/selftests/net/ipsec.c b/tools/testing/selftests/net/ipsec.c
index be4a30a0d02a..9b44a091802c 100644
--- a/tools/testing/selftests/net/ipsec.c
+++ b/tools/testing/selftests/net/ipsec.c
@@ -227,7 +227,8 @@ static int rtattr_pack(struct nlmsghdr *nh, size_t req_sz,
attr->rta_len = RTA_LENGTH(size);
attr->rta_type = rta_type;
- memcpy(RTA_DATA(attr), payload, size);
+ if (payload)
+ memcpy(RTA_DATA(attr), payload, size);
return 0;
}
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c
index 414addef9a45..d240d02fa443 100644
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.c
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c
@@ -1302,7 +1302,7 @@ int main_loop(void)
return ret;
if (cfg_truncate > 0) {
- xdisconnect(fd);
+ shutdown(fd, SHUT_WR);
} else if (--cfg_repeat > 0) {
xdisconnect(fd);
diff --git a/tools/testing/selftests/net/udpgso.c b/tools/testing/selftests/net/udpgso.c
index 3f2fca02fec5..36ff28af4b19 100644
--- a/tools/testing/selftests/net/udpgso.c
+++ b/tools/testing/selftests/net/udpgso.c
@@ -102,6 +102,19 @@ struct testcase testcases_v4[] = {
.gso_len = CONST_MSS_V4,
.r_num_mss = 1,
},
+ {
+ /* datalen <= MSS < gso_len: will fall back to no GSO */
+ .tlen = CONST_MSS_V4,
+ .gso_len = CONST_MSS_V4 + 1,
+ .r_num_mss = 0,
+ .r_len_last = CONST_MSS_V4,
+ },
+ {
+ /* MSS < datalen < gso_len: fail */
+ .tlen = CONST_MSS_V4 + 1,
+ .gso_len = CONST_MSS_V4 + 2,
+ .tfail = true,
+ },
{
/* send a single MSS + 1B */
.tlen = CONST_MSS_V4 + 1,
@@ -205,6 +218,19 @@ struct testcase testcases_v6[] = {
.gso_len = CONST_MSS_V6,
.r_num_mss = 1,
},
+ {
+ /* datalen <= MSS < gso_len: will fall back to no GSO */
+ .tlen = CONST_MSS_V6,
+ .gso_len = CONST_MSS_V6 + 1,
+ .r_num_mss = 0,
+ .r_len_last = CONST_MSS_V6,
+ },
+ {
+ /* MSS < datalen < gso_len: fail */
+ .tlen = CONST_MSS_V6 + 1,
+ .gso_len = CONST_MSS_V6 + 2,
+ .tfail = true
+ },
{
/* send a single MSS + 1B */
.tlen = CONST_MSS_V6 + 1,
diff --git a/tools/testing/selftests/sched_ext/ddsp_bogus_dsq_fail.bpf.c b/tools/testing/selftests/sched_ext/ddsp_bogus_dsq_fail.bpf.c
index 6f4c3f5a1c5d..37d9bf6fb745 100644
--- a/tools/testing/selftests/sched_ext/ddsp_bogus_dsq_fail.bpf.c
+++ b/tools/testing/selftests/sched_ext/ddsp_bogus_dsq_fail.bpf.c
@@ -20,7 +20,7 @@ s32 BPF_STRUCT_OPS(ddsp_bogus_dsq_fail_select_cpu, struct task_struct *p,
* If we dispatch to a bogus DSQ that will fall back to the
* builtin global DSQ, we fail gracefully.
*/
- scx_bpf_dsq_insert_vtime(p, 0xcafef00d, SCX_SLICE_DFL,
+ scx_bpf_dispatch_vtime(p, 0xcafef00d, SCX_SLICE_DFL,
p->scx.dsq_vtime, 0);
return cpu;
}
diff --git a/tools/testing/selftests/sched_ext/ddsp_vtimelocal_fail.bpf.c b/tools/testing/selftests/sched_ext/ddsp_vtimelocal_fail.bpf.c
index e4a55027778f..dffc97d9cdf1 100644
--- a/tools/testing/selftests/sched_ext/ddsp_vtimelocal_fail.bpf.c
+++ b/tools/testing/selftests/sched_ext/ddsp_vtimelocal_fail.bpf.c
@@ -17,8 +17,8 @@ s32 BPF_STRUCT_OPS(ddsp_vtimelocal_fail_select_cpu, struct task_struct *p,
if (cpu >= 0) {
/* Shouldn't be allowed to vtime dispatch to a builtin DSQ. */
- scx_bpf_dsq_insert_vtime(p, SCX_DSQ_LOCAL, SCX_SLICE_DFL,
- p->scx.dsq_vtime, 0);
+ scx_bpf_dispatch_vtime(p, SCX_DSQ_LOCAL, SCX_SLICE_DFL,
+ p->scx.dsq_vtime, 0);
return cpu;
}
diff --git a/tools/testing/selftests/sched_ext/dsp_local_on.bpf.c b/tools/testing/selftests/sched_ext/dsp_local_on.bpf.c
index fbda6bf54671..c9a2da0575a0 100644
--- a/tools/testing/selftests/sched_ext/dsp_local_on.bpf.c
+++ b/tools/testing/selftests/sched_ext/dsp_local_on.bpf.c
@@ -48,7 +48,7 @@ void BPF_STRUCT_OPS(dsp_local_on_dispatch, s32 cpu, struct task_struct *prev)
else
target = scx_bpf_task_cpu(p);
- scx_bpf_dsq_insert(p, SCX_DSQ_LOCAL_ON | target, SCX_SLICE_DFL, 0);
+ scx_bpf_dispatch(p, SCX_DSQ_LOCAL_ON | target, SCX_SLICE_DFL, 0);
bpf_task_release(p);
}
diff --git a/tools/testing/selftests/sched_ext/enq_select_cpu_fails.bpf.c b/tools/testing/selftests/sched_ext/enq_select_cpu_fails.bpf.c
index a7cf868d5e31..1efb50d61040 100644
--- a/tools/testing/selftests/sched_ext/enq_select_cpu_fails.bpf.c
+++ b/tools/testing/selftests/sched_ext/enq_select_cpu_fails.bpf.c
@@ -31,7 +31,7 @@ void BPF_STRUCT_OPS(enq_select_cpu_fails_enqueue, struct task_struct *p,
/* Can only call from ops.select_cpu() */
scx_bpf_select_cpu_dfl(p, 0, 0, &found);
- scx_bpf_dsq_insert(p, SCX_DSQ_GLOBAL, SCX_SLICE_DFL, enq_flags);
+ scx_bpf_dispatch(p, SCX_DSQ_GLOBAL, SCX_SLICE_DFL, enq_flags);
}
SEC(".struct_ops.link")
diff --git a/tools/testing/selftests/sched_ext/exit.bpf.c b/tools/testing/selftests/sched_ext/exit.bpf.c
index 4bc36182d3ff..d75d4faf07f6 100644
--- a/tools/testing/selftests/sched_ext/exit.bpf.c
+++ b/tools/testing/selftests/sched_ext/exit.bpf.c
@@ -33,7 +33,7 @@ void BPF_STRUCT_OPS(exit_enqueue, struct task_struct *p, u64 enq_flags)
if (exit_point == EXIT_ENQUEUE)
EXIT_CLEANLY();
- scx_bpf_dsq_insert(p, DSQ_ID, SCX_SLICE_DFL, enq_flags);
+ scx_bpf_dispatch(p, DSQ_ID, SCX_SLICE_DFL, enq_flags);
}
void BPF_STRUCT_OPS(exit_dispatch, s32 cpu, struct task_struct *p)
@@ -41,7 +41,7 @@ void BPF_STRUCT_OPS(exit_dispatch, s32 cpu, struct task_struct *p)
if (exit_point == EXIT_DISPATCH)
EXIT_CLEANLY();
- scx_bpf_dsq_move_to_local(DSQ_ID);
+ scx_bpf_consume(DSQ_ID);
}
void BPF_STRUCT_OPS(exit_enable, struct task_struct *p)
diff --git a/tools/testing/selftests/sched_ext/maximal.bpf.c b/tools/testing/selftests/sched_ext/maximal.bpf.c
index 430f5e13bf55..361797e10ed5 100644
--- a/tools/testing/selftests/sched_ext/maximal.bpf.c
+++ b/tools/testing/selftests/sched_ext/maximal.bpf.c
@@ -22,7 +22,7 @@ s32 BPF_STRUCT_OPS(maximal_select_cpu, struct task_struct *p, s32 prev_cpu,
void BPF_STRUCT_OPS(maximal_enqueue, struct task_struct *p, u64 enq_flags)
{
- scx_bpf_dsq_insert(p, DSQ_ID, SCX_SLICE_DFL, enq_flags);
+ scx_bpf_dispatch(p, DSQ_ID, SCX_SLICE_DFL, enq_flags);
}
void BPF_STRUCT_OPS(maximal_dequeue, struct task_struct *p, u64 deq_flags)
@@ -30,7 +30,7 @@ void BPF_STRUCT_OPS(maximal_dequeue, struct task_struct *p, u64 deq_flags)
void BPF_STRUCT_OPS(maximal_dispatch, s32 cpu, struct task_struct *prev)
{
- scx_bpf_dsq_move_to_local(DSQ_ID);
+ scx_bpf_consume(DSQ_ID);
}
void BPF_STRUCT_OPS(maximal_runnable, struct task_struct *p, u64 enq_flags)
diff --git a/tools/testing/selftests/sched_ext/select_cpu_dfl.bpf.c b/tools/testing/selftests/sched_ext/select_cpu_dfl.bpf.c
index 13d0f5be788d..f171ac470970 100644
--- a/tools/testing/selftests/sched_ext/select_cpu_dfl.bpf.c
+++ b/tools/testing/selftests/sched_ext/select_cpu_dfl.bpf.c
@@ -30,7 +30,7 @@ void BPF_STRUCT_OPS(select_cpu_dfl_enqueue, struct task_struct *p,
}
scx_bpf_put_idle_cpumask(idle_mask);
- scx_bpf_dsq_insert(p, SCX_DSQ_GLOBAL, SCX_SLICE_DFL, enq_flags);
+ scx_bpf_dispatch(p, SCX_DSQ_GLOBAL, SCX_SLICE_DFL, enq_flags);
}
SEC(".struct_ops.link")
diff --git a/tools/testing/selftests/sched_ext/select_cpu_dfl_nodispatch.bpf.c b/tools/testing/selftests/sched_ext/select_cpu_dfl_nodispatch.bpf.c
index 815f1d5d61ac..9efdbb7da928 100644
--- a/tools/testing/selftests/sched_ext/select_cpu_dfl_nodispatch.bpf.c
+++ b/tools/testing/selftests/sched_ext/select_cpu_dfl_nodispatch.bpf.c
@@ -67,7 +67,7 @@ void BPF_STRUCT_OPS(select_cpu_dfl_nodispatch_enqueue, struct task_struct *p,
saw_local = true;
}
- scx_bpf_dsq_insert(p, dsq_id, SCX_SLICE_DFL, enq_flags);
+ scx_bpf_dispatch(p, dsq_id, SCX_SLICE_DFL, enq_flags);
}
s32 BPF_STRUCT_OPS(select_cpu_dfl_nodispatch_init_task,
diff --git a/tools/testing/selftests/sched_ext/select_cpu_dispatch.bpf.c b/tools/testing/selftests/sched_ext/select_cpu_dispatch.bpf.c
index 4bb99699e920..59bfc4f36167 100644
--- a/tools/testing/selftests/sched_ext/select_cpu_dispatch.bpf.c
+++ b/tools/testing/selftests/sched_ext/select_cpu_dispatch.bpf.c
@@ -29,7 +29,7 @@ s32 BPF_STRUCT_OPS(select_cpu_dispatch_select_cpu, struct task_struct *p,
cpu = prev_cpu;
dispatch:
- scx_bpf_dsq_insert(p, dsq_id, SCX_SLICE_DFL, 0);
+ scx_bpf_dispatch(p, dsq_id, SCX_SLICE_DFL, 0);
return cpu;
}
diff --git a/tools/testing/selftests/sched_ext/select_cpu_dispatch_bad_dsq.bpf.c b/tools/testing/selftests/sched_ext/select_cpu_dispatch_bad_dsq.bpf.c
index 2a75de11b2cf..3bbd5fcdfb18 100644
--- a/tools/testing/selftests/sched_ext/select_cpu_dispatch_bad_dsq.bpf.c
+++ b/tools/testing/selftests/sched_ext/select_cpu_dispatch_bad_dsq.bpf.c
@@ -18,7 +18,7 @@ s32 BPF_STRUCT_OPS(select_cpu_dispatch_bad_dsq_select_cpu, struct task_struct *p
s32 prev_cpu, u64 wake_flags)
{
/* Dispatching to a random DSQ should fail. */
- scx_bpf_dsq_insert(p, 0xcafef00d, SCX_SLICE_DFL, 0);
+ scx_bpf_dispatch(p, 0xcafef00d, SCX_SLICE_DFL, 0);
return prev_cpu;
}
diff --git a/tools/testing/selftests/sched_ext/select_cpu_dispatch_dbl_dsp.bpf.c b/tools/testing/selftests/sched_ext/select_cpu_dispatch_dbl_dsp.bpf.c
index 99d075695c97..0fda57fe0ecf 100644
--- a/tools/testing/selftests/sched_ext/select_cpu_dispatch_dbl_dsp.bpf.c
+++ b/tools/testing/selftests/sched_ext/select_cpu_dispatch_dbl_dsp.bpf.c
@@ -18,8 +18,8 @@ s32 BPF_STRUCT_OPS(select_cpu_dispatch_dbl_dsp_select_cpu, struct task_struct *p
s32 prev_cpu, u64 wake_flags)
{
/* Dispatching twice in a row is disallowed. */
- scx_bpf_dsq_insert(p, SCX_DSQ_GLOBAL, SCX_SLICE_DFL, 0);
- scx_bpf_dsq_insert(p, SCX_DSQ_GLOBAL, SCX_SLICE_DFL, 0);
+ scx_bpf_dispatch(p, SCX_DSQ_GLOBAL, SCX_SLICE_DFL, 0);
+ scx_bpf_dispatch(p, SCX_DSQ_GLOBAL, SCX_SLICE_DFL, 0);
return prev_cpu;
}
diff --git a/tools/testing/selftests/sched_ext/select_cpu_vtime.bpf.c b/tools/testing/selftests/sched_ext/select_cpu_vtime.bpf.c
index bfcb96cd4954..e6c67bcf5e6e 100644
--- a/tools/testing/selftests/sched_ext/select_cpu_vtime.bpf.c
+++ b/tools/testing/selftests/sched_ext/select_cpu_vtime.bpf.c
@@ -2,8 +2,8 @@
/*
* A scheduler that validates that enqueue flags are properly stored and
* applied at dispatch time when a task is directly dispatched from
- * ops.select_cpu(). We validate this by using scx_bpf_dsq_insert_vtime(),
- * and making the test a very basic vtime scheduler.
+ * ops.select_cpu(). We validate this by using scx_bpf_dispatch_vtime(), and
+ * making the test a very basic vtime scheduler.
*
* Copyright (c) 2024 Meta Platforms, Inc. and affiliates.
* Copyright (c) 2024 David Vernet <dvernet@...a.com>
@@ -47,13 +47,13 @@ s32 BPF_STRUCT_OPS(select_cpu_vtime_select_cpu, struct task_struct *p,
cpu = prev_cpu;
scx_bpf_test_and_clear_cpu_idle(cpu);
ddsp:
- scx_bpf_dsq_insert_vtime(p, VTIME_DSQ, SCX_SLICE_DFL, task_vtime(p), 0);
+ scx_bpf_dispatch_vtime(p, VTIME_DSQ, SCX_SLICE_DFL, task_vtime(p), 0);
return cpu;
}
void BPF_STRUCT_OPS(select_cpu_vtime_dispatch, s32 cpu, struct task_struct *p)
{
- if (scx_bpf_dsq_move_to_local(VTIME_DSQ))
+ if (scx_bpf_consume(VTIME_DSQ))
consumed = true;
}
diff --git a/tools/tracing/rtla/src/osnoise.c b/tools/tracing/rtla/src/osnoise.c
index 245e9344932b..699a83f538a8 100644
--- a/tools/tracing/rtla/src/osnoise.c
+++ b/tools/tracing/rtla/src/osnoise.c
@@ -867,7 +867,7 @@ int osnoise_set_workload(struct osnoise_context *context, bool onoff)
retval = osnoise_options_set_option("OSNOISE_WORKLOAD", onoff);
if (retval < 0)
- return -1;
+ return -2;
context->opt_workload = onoff;
diff --git a/tools/tracing/rtla/src/timerlat_hist.c b/tools/tracing/rtla/src/timerlat_hist.c
index 2cc3ffcbc983..4cbd2d8ebb04 100644
--- a/tools/tracing/rtla/src/timerlat_hist.c
+++ b/tools/tracing/rtla/src/timerlat_hist.c
@@ -1091,12 +1091,15 @@ timerlat_hist_apply_config(struct osnoise_tool *tool, struct timerlat_hist_param
}
}
- if (params->user_hist) {
- retval = osnoise_set_workload(tool->context, 0);
- if (retval) {
- err_msg("Failed to set OSNOISE_WORKLOAD option\n");
- goto out_err;
- }
+ /*
+ * Set workload according to type of thread if the kernel supports it.
+ * On kernels without support, user threads will have already failed
+ * on missing timerlat_fd, and kernel threads do not need it.
+ */
+ retval = osnoise_set_workload(tool->context, params->kernel_workload);
+ if (retval < -1) {
+ err_msg("Failed to set OSNOISE_WORKLOAD option\n");
+ goto out_err;
}
return 0;
@@ -1137,9 +1140,12 @@ static struct osnoise_tool
}
static int stop_tracing;
+static struct trace_instance *hist_inst = NULL;
static void stop_hist(int sig)
{
stop_tracing = 1;
+ if (hist_inst)
+ trace_instance_stop(hist_inst);
}
/*
@@ -1185,6 +1191,12 @@ int timerlat_hist_main(int argc, char *argv[])
}
trace = &tool->trace;
+ /*
+ * Save trace instance into global variable so that SIGINT can stop
+ * the timerlat tracer.
+ * Otherwise, rtla could loop indefinitely when overloaded.
+ */
+ hist_inst = trace;
retval = enable_timerlat(trace);
if (retval) {
@@ -1331,7 +1343,7 @@ int timerlat_hist_main(int argc, char *argv[])
return_value = 0;
- if (trace_is_off(&tool->trace, &record->trace)) {
+ if (trace_is_off(&tool->trace, &record->trace) && !stop_tracing) {
printf("rtla timerlat hit stop tracing\n");
if (!params->no_aa)
diff --git a/tools/tracing/rtla/src/timerlat_top.c b/tools/tracing/rtla/src/timerlat_top.c
index ac2ff38a57ee..d13be28dacd5 100644
--- a/tools/tracing/rtla/src/timerlat_top.c
+++ b/tools/tracing/rtla/src/timerlat_top.c
@@ -842,12 +842,15 @@ timerlat_top_apply_config(struct osnoise_tool *top, struct timerlat_top_params *
}
}
- if (params->user_top) {
- retval = osnoise_set_workload(top->context, 0);
- if (retval) {
- err_msg("Failed to set OSNOISE_WORKLOAD option\n");
- goto out_err;
- }
+ /*
+ * Set workload according to type of thread if the kernel supports it.
+ * On kernels without support, user threads will have already failed
+ * on missing timerlat_fd, and kernel threads do not need it.
+ */
+ retval = osnoise_set_workload(top->context, params->kernel_workload);
+ if (retval < -1) {
+ err_msg("Failed to set OSNOISE_WORKLOAD option\n");
+ goto out_err;
}
if (isatty(1) && !params->quiet)
@@ -891,9 +894,12 @@ static struct osnoise_tool
}
static int stop_tracing;
+static struct trace_instance *top_inst = NULL;
static void stop_top(int sig)
{
stop_tracing = 1;
+ if (top_inst)
+ trace_instance_stop(top_inst);
}
/*
@@ -940,6 +946,13 @@ int timerlat_top_main(int argc, char *argv[])
}
trace = &top->trace;
+ /*
+ * Save trace instance into global variable so that SIGINT can stop
+ * the timerlat tracer.
+ * Otherwise, rtla could loop indefinitely when overloaded.
+ */
+ top_inst = trace;
+
retval = enable_timerlat(trace);
if (retval) {
@@ -1099,7 +1112,7 @@ int timerlat_top_main(int argc, char *argv[])
return_value = 0;
- if (trace_is_off(&top->trace, &record->trace)) {
+ if (trace_is_off(&top->trace, &record->trace) && !stop_tracing) {
printf("rtla timerlat hit stop tracing\n");
if (!params->no_aa)
diff --git a/tools/tracing/rtla/src/trace.c b/tools/tracing/rtla/src/trace.c
index 170a706248ab..440323a997c6 100644
--- a/tools/tracing/rtla/src/trace.c
+++ b/tools/tracing/rtla/src/trace.c
@@ -196,6 +196,14 @@ int trace_instance_start(struct trace_instance *trace)
return tracefs_trace_on(trace->inst);
}
+/*
+ * trace_instance_stop - stop tracing a given rtla instance
+ */
+int trace_instance_stop(struct trace_instance *trace)
+{
+ return tracefs_trace_off(trace->inst);
+}
+
/*
* trace_events_free - free a list of trace events
*/
diff --git a/tools/tracing/rtla/src/trace.h b/tools/tracing/rtla/src/trace.h
index c7c92dc9a18a..76e1b77291ba 100644
--- a/tools/tracing/rtla/src/trace.h
+++ b/tools/tracing/rtla/src/trace.h
@@ -21,6 +21,7 @@ struct trace_instance {
int trace_instance_init(struct trace_instance *trace, char *tool_name);
int trace_instance_start(struct trace_instance *trace);
+int trace_instance_stop(struct trace_instance *trace);
void trace_instance_destroy(struct trace_instance *trace);
struct trace_seq *get_trace_seq(void);
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