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Message-ID: <2024061259-stunned-swan-9fcc@gregkh>
Date: Wed, 12 Jun 2024 11:44:00 +0200
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 6.9.4
diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
index b6a7cb32f61e..835b6db00c27 100644
--- a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
+++ b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
@@ -77,6 +77,9 @@ properties:
vpcie12v-supply:
description: The 12v regulator to use for PCIe.
+ iommu-map: true
+ iommu-map-mask: true
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie.yaml
index 531008f0b6ac..002b728cbc71 100644
--- a/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie.yaml
@@ -37,6 +37,7 @@ properties:
description: This property is needed if using 24MHz OSC for RC's PHY.
ep-gpios:
+ maxItems: 1
description: pre-reset GPIO
vpcie12v-supply:
diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
index ba966a78a128..7543456862b8 100644
--- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
@@ -198,7 +198,6 @@ allOf:
enum:
- qcom,sm8550-qmp-gen4x2-pcie-phy
- qcom,sm8650-qmp-gen4x2-pcie-phy
- - qcom,x1e80100-qmp-gen3x2-pcie-phy
- qcom,x1e80100-qmp-gen4x2-pcie-phy
then:
properties:
diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml
index 91a6cc38ff7f..c4c4fb38c51a 100644
--- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml
@@ -71,7 +71,6 @@ required:
- reg
- clocks
- clock-names
- - power-domains
- resets
- reset-names
- vdda-phy-supply
@@ -127,6 +126,21 @@ allOf:
- const: ref
- const: qref
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8996-qmp-ufs-phy
+ - qcom,msm8998-qmp-ufs-phy
+ then:
+ properties:
+ power-domains:
+ false
+ else:
+ required:
+ - power-domains
+
additionalProperties: false
examples:
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml
index 0f200e3f97a9..fce7f8a19e9c 100644
--- a/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml
@@ -15,9 +15,6 @@ description: |
properties:
compatible:
oneOf:
- - enum:
- - qcom,sc8180x-usb-hs-phy
- - qcom,usb-snps-femto-v2-phy
- items:
- enum:
- qcom,sa8775p-usb-hs-phy
@@ -26,6 +23,7 @@ properties:
- items:
- enum:
- qcom,sc7280-usb-hs-phy
+ - qcom,sc8180x-usb-hs-phy
- qcom,sdx55-usb-hs-phy
- qcom,sdx65-usb-hs-phy
- qcom,sm6375-usb-hs-phy
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
index bd72a326e6e0..60f30a59f385 100644
--- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
@@ -97,7 +97,8 @@ patternProperties:
then:
properties:
groups:
- enum: [emmc, emmc_rst]
+ items:
+ enum: [emmc, emmc_rst]
- if:
properties:
function:
@@ -105,8 +106,9 @@ patternProperties:
then:
properties:
groups:
- enum: [esw, esw_p0_p1, esw_p2_p3_p4, rgmii_via_esw,
- rgmii_via_gmac1, rgmii_via_gmac2, mdc_mdio]
+ items:
+ enum: [esw, esw_p0_p1, esw_p2_p3_p4, rgmii_via_esw,
+ rgmii_via_gmac1, rgmii_via_gmac2, mdc_mdio]
- if:
properties:
function:
@@ -123,10 +125,11 @@ patternProperties:
then:
properties:
groups:
- enum: [i2s_in_mclk_bclk_ws, i2s1_in_data, i2s2_in_data,
- i2s3_in_data, i2s4_in_data, i2s_out_mclk_bclk_ws,
- i2s1_out_data, i2s2_out_data, i2s3_out_data,
- i2s4_out_data]
+ items:
+ enum: [i2s_in_mclk_bclk_ws, i2s1_in_data, i2s2_in_data,
+ i2s3_in_data, i2s4_in_data, i2s_out_mclk_bclk_ws,
+ i2s1_out_data, i2s2_out_data, i2s3_out_data,
+ i2s4_out_data]
- if:
properties:
function:
@@ -159,10 +162,11 @@ patternProperties:
then:
properties:
groups:
- enum: [pcie0_0_waken, pcie0_1_waken, pcie1_0_waken,
- pcie0_0_clkreq, pcie0_1_clkreq, pcie1_0_clkreq,
- pcie0_pad_perst, pcie1_pad_perst, pcie_pereset,
- pcie_wake, pcie_clkreq]
+ items:
+ enum: [pcie0_0_waken, pcie0_1_waken, pcie1_0_waken,
+ pcie0_0_clkreq, pcie0_1_clkreq, pcie1_0_clkreq,
+ pcie0_pad_perst, pcie1_pad_perst, pcie_pereset,
+ pcie_wake, pcie_clkreq]
- if:
properties:
function:
@@ -178,11 +182,12 @@ patternProperties:
then:
properties:
groups:
- enum: [pwm_ch1_0, pwm_ch1_1, pwm_ch1_2, pwm_ch2_0, pwm_ch2_1,
- pwm_ch2_2, pwm_ch3_0, pwm_ch3_1, pwm_ch3_2, pwm_ch4_0,
- pwm_ch4_1, pwm_ch4_2, pwm_ch4_3, pwm_ch5_0, pwm_ch5_1,
- pwm_ch5_2, pwm_ch6_0, pwm_ch6_1, pwm_ch6_2, pwm_ch6_3,
- pwm_ch7_0, pwm_0, pwm_1]
+ items:
+ enum: [pwm_ch1_0, pwm_ch1_1, pwm_ch1_2, pwm_ch2_0, pwm_ch2_1,
+ pwm_ch2_2, pwm_ch3_0, pwm_ch3_1, pwm_ch3_2, pwm_ch4_0,
+ pwm_ch4_1, pwm_ch4_2, pwm_ch4_3, pwm_ch5_0, pwm_ch5_1,
+ pwm_ch5_2, pwm_ch6_0, pwm_ch6_1, pwm_ch6_2, pwm_ch6_3,
+ pwm_ch7_0, pwm_0, pwm_1]
- if:
properties:
function:
@@ -260,33 +265,34 @@ patternProperties:
pins:
description:
An array of strings. Each string contains the name of a pin.
- enum: [GPIO_A, I2S1_IN, I2S1_OUT, I2S_BCLK, I2S_WS, I2S_MCLK, TXD0,
- RXD0, SPI_WP, SPI_HOLD, SPI_CLK, SPI_MOSI, SPI_MISO, SPI_CS,
- I2C_SDA, I2C_SCL, I2S2_IN, I2S3_IN, I2S4_IN, I2S2_OUT,
- I2S3_OUT, I2S4_OUT, GPIO_B, MDC, MDIO, G2_TXD0, G2_TXD1,
- G2_TXD2, G2_TXD3, G2_TXEN, G2_TXC, G2_RXD0, G2_RXD1, G2_RXD2,
- G2_RXD3, G2_RXDV, G2_RXC, NCEB, NWEB, NREB, NDL4, NDL5, NDL6,
- NDL7, NRB, NCLE, NALE, NDL0, NDL1, NDL2, NDL3, MDI_TP_P0,
- MDI_TN_P0, MDI_RP_P0, MDI_RN_P0, MDI_TP_P1, MDI_TN_P1,
- MDI_RP_P1, MDI_RN_P1, MDI_RP_P2, MDI_RN_P2, MDI_TP_P2,
- MDI_TN_P2, MDI_TP_P3, MDI_TN_P3, MDI_RP_P3, MDI_RN_P3,
- MDI_RP_P4, MDI_RN_P4, MDI_TP_P4, MDI_TN_P4, PMIC_SCL,
- PMIC_SDA, SPIC1_CLK, SPIC1_MOSI, SPIC1_MISO, SPIC1_CS,
- GPIO_D, WATCHDOG, RTS3_N, CTS3_N, TXD3, RXD3, PERST0_N,
- PERST1_N, WLED_N, EPHY_LED0_N, AUXIN0, AUXIN1, AUXIN2,
- AUXIN3, TXD4, RXD4, RTS4_N, CST4_N, PWM1, PWM2, PWM3, PWM4,
- PWM5, PWM6, PWM7, GPIO_E, TOP_5G_CLK, TOP_5G_DATA,
- WF0_5G_HB0, WF0_5G_HB1, WF0_5G_HB2, WF0_5G_HB3, WF0_5G_HB4,
- WF0_5G_HB5, WF0_5G_HB6, XO_REQ, TOP_RST_N, SYS_WATCHDOG,
- EPHY_LED0_N_JTDO, EPHY_LED1_N_JTDI, EPHY_LED2_N_JTMS,
- EPHY_LED3_N_JTCLK, EPHY_LED4_N_JTRST_N, WF2G_LED_N,
- WF5G_LED_N, GPIO_9, GPIO_10, GPIO_11, GPIO_12, UART1_TXD,
- UART1_RXD, UART1_CTS, UART1_RTS, UART2_TXD, UART2_RXD,
- UART2_CTS, UART2_RTS, SMI_MDC, SMI_MDIO, PCIE_PERESET_N,
- PWM_0, GPIO_0, GPIO_1, GPIO_2, GPIO_3, GPIO_4, GPIO_5,
- GPIO_6, GPIO_7, GPIO_8, UART0_TXD, UART0_RXD, TOP_2G_CLK,
- TOP_2G_DATA, WF0_2G_HB0, WF0_2G_HB1, WF0_2G_HB2, WF0_2G_HB3,
- WF0_2G_HB4, WF0_2G_HB5, WF0_2G_HB6]
+ items:
+ enum: [GPIO_A, I2S1_IN, I2S1_OUT, I2S_BCLK, I2S_WS, I2S_MCLK, TXD0,
+ RXD0, SPI_WP, SPI_HOLD, SPI_CLK, SPI_MOSI, SPI_MISO, SPI_CS,
+ I2C_SDA, I2C_SCL, I2S2_IN, I2S3_IN, I2S4_IN, I2S2_OUT,
+ I2S3_OUT, I2S4_OUT, GPIO_B, MDC, MDIO, G2_TXD0, G2_TXD1,
+ G2_TXD2, G2_TXD3, G2_TXEN, G2_TXC, G2_RXD0, G2_RXD1, G2_RXD2,
+ G2_RXD3, G2_RXDV, G2_RXC, NCEB, NWEB, NREB, NDL4, NDL5, NDL6,
+ NDL7, NRB, NCLE, NALE, NDL0, NDL1, NDL2, NDL3, MDI_TP_P0,
+ MDI_TN_P0, MDI_RP_P0, MDI_RN_P0, MDI_TP_P1, MDI_TN_P1,
+ MDI_RP_P1, MDI_RN_P1, MDI_RP_P2, MDI_RN_P2, MDI_TP_P2,
+ MDI_TN_P2, MDI_TP_P3, MDI_TN_P3, MDI_RP_P3, MDI_RN_P3,
+ MDI_RP_P4, MDI_RN_P4, MDI_TP_P4, MDI_TN_P4, PMIC_SCL,
+ PMIC_SDA, SPIC1_CLK, SPIC1_MOSI, SPIC1_MISO, SPIC1_CS,
+ GPIO_D, WATCHDOG, RTS3_N, CTS3_N, TXD3, RXD3, PERST0_N,
+ PERST1_N, WLED_N, EPHY_LED0_N, AUXIN0, AUXIN1, AUXIN2,
+ AUXIN3, TXD4, RXD4, RTS4_N, CST4_N, PWM1, PWM2, PWM3, PWM4,
+ PWM5, PWM6, PWM7, GPIO_E, TOP_5G_CLK, TOP_5G_DATA,
+ WF0_5G_HB0, WF0_5G_HB1, WF0_5G_HB2, WF0_5G_HB3, WF0_5G_HB4,
+ WF0_5G_HB5, WF0_5G_HB6, XO_REQ, TOP_RST_N, SYS_WATCHDOG,
+ EPHY_LED0_N_JTDO, EPHY_LED1_N_JTDI, EPHY_LED2_N_JTMS,
+ EPHY_LED3_N_JTCLK, EPHY_LED4_N_JTRST_N, WF2G_LED_N,
+ WF5G_LED_N, GPIO_9, GPIO_10, GPIO_11, GPIO_12, UART1_TXD,
+ UART1_RXD, UART1_CTS, UART1_RTS, UART2_TXD, UART2_RXD,
+ UART2_CTS, UART2_RTS, SMI_MDC, SMI_MDIO, PCIE_PERESET_N,
+ PWM_0, GPIO_0, GPIO_1, GPIO_2, GPIO_3, GPIO_4, GPIO_5,
+ GPIO_6, GPIO_7, GPIO_8, UART0_TXD, UART0_RXD, TOP_2G_CLK,
+ TOP_2G_DATA, WF0_2G_HB0, WF0_2G_HB1, WF0_2G_HB2, WF0_2G_HB3,
+ WF0_2G_HB4, WF0_2G_HB5, WF0_2G_HB6]
bias-disable: true
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm4450-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm4450-tlmm.yaml
index bb675c8ec220..1b941b276b3f 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,sm4450-tlmm.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm4450-tlmm.yaml
@@ -72,40 +72,24 @@ $defs:
description:
Specify the alternative function to be configured for the specified
pins.
- enum: [ gpio, atest_char, atest_char0, atest_char1, atest_char2,
- atest_char3, atest_usb0, atest_usb00, atest_usb01, atest_usb02,
- atest_usb03, audio_ref, cam_mclk, cci_async, cci_i2c,
- cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
- cmu_rng0, cmu_rng1, cmu_rng2, cmu_rng3, coex_uart1, cri_trng,
- cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
- dp0_hot, gcc_gp1, gcc_gp2, gcc_gp3, host2wlan_sol, ibi_i3c,
- jitter_bist, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2,
- mdp_vsync3, mi2s0_data0, mi2s0_data1, mi2s0_sck, mi2s0_ws,
- mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws, mi2s_mclk0,
- mi2s_mclk1, nav_gpio0, nav_gpio1, nav_gpio2, pcie0_clk,
- phase_flag0, phase_flag1, phase_flag10, phase_flag11,
- phase_flag12, phase_flag13, phase_flag14, phase_flag15,
- phase_flag16, phase_flag17, phase_flag18, phase_flag19,
- phase_flag2, phase_flag20, phase_flag21, phase_flag22,
- phase_flag23, phase_flag24, phase_flag25, phase_flag26,
- phase_flag27, phase_flag28, phase_flag29, phase_flag3,
- phase_flag30, phase_flag31, phase_flag4, phase_flag5,
- phase_flag6, phase_flag7, phase_flag8, phase_flag9,
- pll_bist, pll_clk, prng_rosc0, prng_rosc1, prng_rosc2,
- prng_rosc3, qdss_cti, qdss_gpio, qdss_gpio0, qdss_gpio1,
- qdss_gpio10, qdss_gpio11, qdss_gpio12, qdss_gpio13, qdss_gpio14,
- qdss_gpio15, qdss_gpio2, qdss_gpio3, qdss_gpio4, qdss_gpio5,
- qdss_gpio6, qdss_gpio7, qdss_gpio8, qdss_gpio9, qlink0_enable,
- qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request,
- qlink1_wmss, qlink2_enable, qlink2_request, qlink2_wmss,
- qup0_se0, qup0_se1, qup0_se2, qup0_se3, qup0_se4, qup0_se5,
- qup0_se6, qup0_se7, qup1_se0, qup1_se1, qup1_se2, qup1_se3,
- qup1_se4, qup1_se5, qup1_se6, sd_write, tb_trig, tgu_ch0,
- tgu_ch1, tgu_ch2, tgu_ch3, tmess_prng0, tmess_prng1,
- tmess_prng2, tmess_prng3, tsense_pwm1, tsense_pwm2, uim0_clk,
- uim0_data, uim0_present, uim0_reset, uim1_clk, uim1_data,
- uim1_present, uim1_reset, usb0_hs, usb0_phy, vfr_0, vfr_1,
- vsense_trigger ]
+ enum: [ gpio, atest_char, atest_usb0, audio_ref_clk, cam_mclk,
+ cci_async_in0, cci_i2c, cci, cmu_rng, coex_uart1_rx,
+ coex_uart1_tx, cri_trng, dbg_out_clk, ddr_bist,
+ ddr_pxi0_test, ddr_pxi1_test, gcc_gp1_clk, gcc_gp2_clk,
+ gcc_gp3_clk, host2wlan_sol, ibi_i3c_qup0, ibi_i3c_qup1,
+ jitter_bist_ref, mdp_vsync0_out, mdp_vsync1_out,
+ mdp_vsync2_out, mdp_vsync3_out, mdp_vsync, nav,
+ pcie0_clk_req, phase_flag, pll_bist_sync, pll_clk_aux,
+ prng_rosc, qdss_cti_trig0, qdss_cti_trig1, qdss_gpio,
+ qlink0_enable, qlink0_request, qlink0_wmss_reset,
+ qup0_se0, qup0_se1, qup0_se2, qup0_se3, qup0_se4,
+ qup1_se0, qup1_se1, qup1_se2, qup1_se2_l2, qup1_se3,
+ qup1_se4, sd_write_protect, tb_trig_sdc1, tb_trig_sdc2,
+ tgu_ch0_trigout, tgu_ch1_trigout, tgu_ch2_trigout,
+ tgu_ch3_trigout, tmess_prng, tsense_pwm1_out,
+ tsense_pwm2_out, uim0, uim1, usb0_hs_ac, usb0_phy_ps,
+ vfr_0_mira, vfr_0_mirb, vfr_1, vsense_trigger_mirnat,
+ wlan1_adc_dtest0, wlan1_adc_dtest1 ]
required:
- pins
diff --git a/Documentation/driver-api/fpga/fpga-bridge.rst b/Documentation/driver-api/fpga/fpga-bridge.rst
index 604208534095..833f68fb0700 100644
--- a/Documentation/driver-api/fpga/fpga-bridge.rst
+++ b/Documentation/driver-api/fpga/fpga-bridge.rst
@@ -6,9 +6,12 @@ API to implement a new FPGA bridge
* struct fpga_bridge - The FPGA Bridge structure
* struct fpga_bridge_ops - Low level Bridge driver ops
-* fpga_bridge_register() - Create and register a bridge
+* __fpga_bridge_register() - Create and register a bridge
* fpga_bridge_unregister() - Unregister a bridge
+The helper macro ``fpga_bridge_register()`` automatically sets
+the module that registers the FPGA bridge as the owner.
+
.. kernel-doc:: include/linux/fpga/fpga-bridge.h
:functions: fpga_bridge
@@ -16,7 +19,7 @@ API to implement a new FPGA bridge
:functions: fpga_bridge_ops
.. kernel-doc:: drivers/fpga/fpga-bridge.c
- :functions: fpga_bridge_register
+ :functions: __fpga_bridge_register
.. kernel-doc:: drivers/fpga/fpga-bridge.c
:functions: fpga_bridge_unregister
diff --git a/Documentation/driver-api/fpga/fpga-mgr.rst b/Documentation/driver-api/fpga/fpga-mgr.rst
index 49c0a9512653..8d2b79f696c1 100644
--- a/Documentation/driver-api/fpga/fpga-mgr.rst
+++ b/Documentation/driver-api/fpga/fpga-mgr.rst
@@ -24,7 +24,8 @@ How to support a new FPGA device
--------------------------------
To add another FPGA manager, write a driver that implements a set of ops. The
-probe function calls fpga_mgr_register() or fpga_mgr_register_full(), such as::
+probe function calls ``fpga_mgr_register()`` or ``fpga_mgr_register_full()``,
+such as::
static const struct fpga_manager_ops socfpga_fpga_ops = {
.write_init = socfpga_fpga_ops_configure_init,
@@ -69,10 +70,11 @@ probe function calls fpga_mgr_register() or fpga_mgr_register_full(), such as::
}
Alternatively, the probe function could call one of the resource managed
-register functions, devm_fpga_mgr_register() or devm_fpga_mgr_register_full().
-When these functions are used, the parameter syntax is the same, but the call
-to fpga_mgr_unregister() should be removed. In the above example, the
-socfpga_fpga_remove() function would not be required.
+register functions, ``devm_fpga_mgr_register()`` or
+``devm_fpga_mgr_register_full()``. When these functions are used, the
+parameter syntax is the same, but the call to ``fpga_mgr_unregister()`` should be
+removed. In the above example, the ``socfpga_fpga_remove()`` function would not be
+required.
The ops will implement whatever device specific register writes are needed to
do the programming sequence for this particular FPGA. These ops return 0 for
@@ -125,15 +127,19 @@ API for implementing a new FPGA Manager driver
* struct fpga_manager - the FPGA manager struct
* struct fpga_manager_ops - Low level FPGA manager driver ops
* struct fpga_manager_info - Parameter structure for fpga_mgr_register_full()
-* fpga_mgr_register_full() - Create and register an FPGA manager using the
+* __fpga_mgr_register_full() - Create and register an FPGA manager using the
fpga_mgr_info structure to provide the full flexibility of options
-* fpga_mgr_register() - Create and register an FPGA manager using standard
+* __fpga_mgr_register() - Create and register an FPGA manager using standard
arguments
-* devm_fpga_mgr_register_full() - Resource managed version of
- fpga_mgr_register_full()
-* devm_fpga_mgr_register() - Resource managed version of fpga_mgr_register()
+* __devm_fpga_mgr_register_full() - Resource managed version of
+ __fpga_mgr_register_full()
+* __devm_fpga_mgr_register() - Resource managed version of __fpga_mgr_register()
* fpga_mgr_unregister() - Unregister an FPGA manager
+Helper macros ``fpga_mgr_register_full()``, ``fpga_mgr_register()``,
+``devm_fpga_mgr_register_full()``, and ``devm_fpga_mgr_register()`` are available
+to ease the registration.
+
.. kernel-doc:: include/linux/fpga/fpga-mgr.h
:functions: fpga_mgr_states
@@ -147,16 +153,16 @@ API for implementing a new FPGA Manager driver
:functions: fpga_manager_info
.. kernel-doc:: drivers/fpga/fpga-mgr.c
- :functions: fpga_mgr_register_full
+ :functions: __fpga_mgr_register_full
.. kernel-doc:: drivers/fpga/fpga-mgr.c
- :functions: fpga_mgr_register
+ :functions: __fpga_mgr_register
.. kernel-doc:: drivers/fpga/fpga-mgr.c
- :functions: devm_fpga_mgr_register_full
+ :functions: __devm_fpga_mgr_register_full
.. kernel-doc:: drivers/fpga/fpga-mgr.c
- :functions: devm_fpga_mgr_register
+ :functions: __devm_fpga_mgr_register
.. kernel-doc:: drivers/fpga/fpga-mgr.c
:functions: fpga_mgr_unregister
diff --git a/Documentation/driver-api/fpga/fpga-region.rst b/Documentation/driver-api/fpga/fpga-region.rst
index dc55d60a0b4a..2d03b5fb7657 100644
--- a/Documentation/driver-api/fpga/fpga-region.rst
+++ b/Documentation/driver-api/fpga/fpga-region.rst
@@ -46,13 +46,16 @@ API to add a new FPGA region
----------------------------
* struct fpga_region - The FPGA region struct
-* struct fpga_region_info - Parameter structure for fpga_region_register_full()
-* fpga_region_register_full() - Create and register an FPGA region using the
+* struct fpga_region_info - Parameter structure for __fpga_region_register_full()
+* __fpga_region_register_full() - Create and register an FPGA region using the
fpga_region_info structure to provide the full flexibility of options
-* fpga_region_register() - Create and register an FPGA region using standard
+* __fpga_region_register() - Create and register an FPGA region using standard
arguments
* fpga_region_unregister() - Unregister an FPGA region
+Helper macros ``fpga_region_register()`` and ``fpga_region_register_full()``
+automatically set the module that registers the FPGA region as the owner.
+
The FPGA region's probe function will need to get a reference to the FPGA
Manager it will be using to do the programming. This usually would happen
during the region's probe function.
@@ -82,10 +85,10 @@ following APIs to handle building or tearing down that list.
:functions: fpga_region_info
.. kernel-doc:: drivers/fpga/fpga-region.c
- :functions: fpga_region_register_full
+ :functions: __fpga_region_register_full
.. kernel-doc:: drivers/fpga/fpga-region.c
- :functions: fpga_region_register
+ :functions: __fpga_region_register
.. kernel-doc:: drivers/fpga/fpga-region.c
:functions: fpga_region_unregister
diff --git a/Documentation/iio/adis16475.rst b/Documentation/iio/adis16475.rst
index 91cabb7d8d05..130f9e97cc17 100644
--- a/Documentation/iio/adis16475.rst
+++ b/Documentation/iio/adis16475.rst
@@ -66,11 +66,9 @@ specific device folder path ``/sys/bus/iio/devices/iio:deviceX``.
+-------------------------------------------+----------------------------------------------------------+
| in_accel_x_calibbias | Calibration offset for the X-axis accelerometer channel. |
+-------------------------------------------+----------------------------------------------------------+
-| in_accel_calibbias_x | x-axis acceleration offset correction |
-+-------------------------------------------+----------------------------------------------------------+
| in_accel_x_raw | Raw X-axis accelerometer channel value. |
+-------------------------------------------+----------------------------------------------------------+
-| in_accel_calibbias_y | y-axis acceleration offset correction |
+| in_accel_y_calibbias | Calibration offset for the Y-axis accelerometer channel. |
+-------------------------------------------+----------------------------------------------------------+
| in_accel_y_raw | Raw Y-axis accelerometer channel value. |
+-------------------------------------------+----------------------------------------------------------+
@@ -94,11 +92,9 @@ specific device folder path ``/sys/bus/iio/devices/iio:deviceX``.
+---------------------------------------+------------------------------------------------------+
| in_anglvel_x_calibbias | Calibration offset for the X-axis gyroscope channel. |
+---------------------------------------+------------------------------------------------------+
-| in_anglvel_calibbias_x | x-axis gyroscope offset correction |
-+---------------------------------------+------------------------------------------------------+
| in_anglvel_x_raw | Raw X-axis gyroscope channel value. |
+---------------------------------------+------------------------------------------------------+
-| in_anglvel_calibbias_y | y-axis gyroscope offset correction |
+| in_anglvel_y_calibbias | Calibration offset for the Y-axis gyroscope channel. |
+---------------------------------------+------------------------------------------------------+
| in_anglvel_y_raw | Raw Y-axis gyroscope channel value. |
+---------------------------------------+------------------------------------------------------+
diff --git a/Makefile b/Makefile
index 8def0819eb55..91f1d4d34e80 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 9
-SUBLEVEL = 3
+SUBLEVEL = 4
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth
diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index ce90b35686a2..10896f9df682 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -65,10 +65,15 @@ xtal: xtal-clk {
#clock-cells = <0>;
};
- pwrc: power-controller {
- compatible = "amlogic,meson-s4-pwrc";
- #power-domain-cells = <1>;
- status = "okay";
+ firmware {
+ sm: secure-monitor {
+ compatible = "amlogic,meson-gxbb-sm";
+
+ pwrc: power-controller {
+ compatible = "amlogic,meson-s4-pwrc";
+ #power-domain-cells = <1>;
+ };
+ };
};
soc {
diff --git a/arch/arm64/include/asm/asm-bug.h b/arch/arm64/include/asm/asm-bug.h
index c762038ba400..6e73809f6492 100644
--- a/arch/arm64/include/asm/asm-bug.h
+++ b/arch/arm64/include/asm/asm-bug.h
@@ -28,6 +28,7 @@
14470: .long 14471f - .; \
_BUGVERBOSE_LOCATION(__FILE__, __LINE__) \
.short flags; \
+ .align 2; \
.popsection; \
14471:
#else
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index c4a0a35e02c7..6cda738a4157 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -195,6 +195,23 @@ void kvm_arch_create_vm_debugfs(struct kvm *kvm)
kvm_sys_regs_create_debugfs(kvm);
}
+static void kvm_destroy_mpidr_data(struct kvm *kvm)
+{
+ struct kvm_mpidr_data *data;
+
+ mutex_lock(&kvm->arch.config_lock);
+
+ data = rcu_dereference_protected(kvm->arch.mpidr_data,
+ lockdep_is_held(&kvm->arch.config_lock));
+ if (data) {
+ rcu_assign_pointer(kvm->arch.mpidr_data, NULL);
+ synchronize_rcu();
+ kfree(data);
+ }
+
+ mutex_unlock(&kvm->arch.config_lock);
+}
+
/**
* kvm_arch_destroy_vm - destroy the VM data structure
* @kvm: pointer to the KVM struct
@@ -209,7 +226,8 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
if (is_protected_kvm_enabled())
pkvm_destroy_hyp_vm(kvm);
- kfree(kvm->arch.mpidr_data);
+ kvm_destroy_mpidr_data(kvm);
+
kfree(kvm->arch.sysreg_masks);
kvm_destroy_vcpus(kvm);
@@ -395,6 +413,13 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
vcpu->arch.hw_mmu = &vcpu->kvm->arch.mmu;
+ /*
+ * This vCPU may have been created after mpidr_data was initialized.
+ * Throw out the pre-computed mappings if that is the case which forces
+ * KVM to fall back to iteratively searching the vCPUs.
+ */
+ kvm_destroy_mpidr_data(vcpu->kvm);
+
err = kvm_vgic_vcpu_init(vcpu);
if (err)
return err;
@@ -594,7 +619,8 @@ static void kvm_init_mpidr_data(struct kvm *kvm)
mutex_lock(&kvm->arch.config_lock);
- if (kvm->arch.mpidr_data || atomic_read(&kvm->online_vcpus) == 1)
+ if (rcu_access_pointer(kvm->arch.mpidr_data) ||
+ atomic_read(&kvm->online_vcpus) == 1)
goto out;
kvm_for_each_vcpu(c, vcpu, kvm) {
@@ -631,7 +657,7 @@ static void kvm_init_mpidr_data(struct kvm *kvm)
data->cmpidr_to_idx[index] = c;
}
- kvm->arch.mpidr_data = data;
+ rcu_assign_pointer(kvm->arch.mpidr_data, data);
out:
mutex_unlock(&kvm->arch.config_lock);
}
@@ -2470,21 +2496,27 @@ static int __init init_hyp_mode(void)
struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr)
{
- struct kvm_vcpu *vcpu;
+ struct kvm_vcpu *vcpu = NULL;
+ struct kvm_mpidr_data *data;
unsigned long i;
mpidr &= MPIDR_HWID_BITMASK;
- if (kvm->arch.mpidr_data) {
- u16 idx = kvm_mpidr_index(kvm->arch.mpidr_data, mpidr);
+ rcu_read_lock();
+ data = rcu_dereference(kvm->arch.mpidr_data);
- vcpu = kvm_get_vcpu(kvm,
- kvm->arch.mpidr_data->cmpidr_to_idx[idx]);
+ if (data) {
+ u16 idx = kvm_mpidr_index(data, mpidr);
+
+ vcpu = kvm_get_vcpu(kvm, data->cmpidr_to_idx[idx]);
if (mpidr != kvm_vcpu_get_mpidr_aff(vcpu))
vcpu = NULL;
+ }
+ rcu_read_unlock();
+
+ if (vcpu)
return vcpu;
- }
kvm_for_each_vcpu(i, vcpu, kvm) {
if (mpidr == kvm_vcpu_get_mpidr_aff(vcpu))
diff --git a/arch/loongarch/include/asm/perf_event.h b/arch/loongarch/include/asm/perf_event.h
index 52b638059e40..f948a0676daf 100644
--- a/arch/loongarch/include/asm/perf_event.h
+++ b/arch/loongarch/include/asm/perf_event.h
@@ -13,8 +13,7 @@
#define perf_arch_fetch_caller_regs(regs, __ip) { \
(regs)->csr_era = (__ip); \
- (regs)->regs[3] = current_stack_pointer; \
- (regs)->regs[22] = (unsigned long) __builtin_frame_address(0); \
+ (regs)->regs[3] = (unsigned long) __builtin_frame_address(0); \
}
#endif /* __LOONGARCH_PERF_EVENT_H__ */
diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile
index 4393bee64eaf..85c4d29ef43e 100644
--- a/arch/microblaze/kernel/Makefile
+++ b/arch/microblaze/kernel/Makefile
@@ -7,7 +7,6 @@ ifdef CONFIG_FUNCTION_TRACER
# Do not trace early boot code and low level code
CFLAGS_REMOVE_timer.o = -pg
CFLAGS_REMOVE_intc.o = -pg
-CFLAGS_REMOVE_early_printk.o = -pg
CFLAGS_REMOVE_ftrace.o = -pg
CFLAGS_REMOVE_process.o = -pg
endif
diff --git a/arch/microblaze/kernel/cpu/cpuinfo-static.c b/arch/microblaze/kernel/cpu/cpuinfo-static.c
index 85dbda4a08a8..03da36dc6d9c 100644
--- a/arch/microblaze/kernel/cpu/cpuinfo-static.c
+++ b/arch/microblaze/kernel/cpu/cpuinfo-static.c
@@ -18,7 +18,7 @@ static const char family_string[] = CONFIG_XILINX_MICROBLAZE0_FAMILY;
static const char cpu_ver_string[] = CONFIG_XILINX_MICROBLAZE0_HW_VER;
#define err_printk(x) \
- early_printk("ERROR: Microblaze " x "-different for kernel and DTS\n");
+ pr_err("ERROR: Microblaze " x "-different for kernel and DTS\n");
void __init set_cpuinfo_static(struct cpuinfo *ci, struct device_node *cpu)
{
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index a41e542ba94d..51172625fa3a 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -570,7 +570,7 @@ struct hvcall_mpp_data {
unsigned long backing_mem;
};
-int h_get_mpp(struct hvcall_mpp_data *);
+long h_get_mpp(struct hvcall_mpp_data *mpp_data);
struct hvcall_mpp_x_data {
unsigned long coalesced_bytes;
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 005601243dda..076ae60b4a55 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -510,6 +510,7 @@
#define PPC_RAW_STB(r, base, i) (0x98000000 | ___PPC_RS(r) | ___PPC_RA(base) | IMM_L(i))
#define PPC_RAW_LBZ(r, base, i) (0x88000000 | ___PPC_RT(r) | ___PPC_RA(base) | IMM_L(i))
#define PPC_RAW_LDX(r, base, b) (0x7c00002a | ___PPC_RT(r) | ___PPC_RA(base) | ___PPC_RB(b))
+#define PPC_RAW_LHA(r, base, i) (0xa8000000 | ___PPC_RT(r) | ___PPC_RA(base) | IMM_L(i))
#define PPC_RAW_LHZ(r, base, i) (0xa0000000 | ___PPC_RT(r) | ___PPC_RA(base) | IMM_L(i))
#define PPC_RAW_LHBRX(r, base, b) (0x7c00062c | ___PPC_RT(r) | ___PPC_RA(base) | ___PPC_RB(b))
#define PPC_RAW_LWBRX(r, base, b) (0x7c00042c | ___PPC_RT(r) | ___PPC_RA(base) | ___PPC_RB(b))
@@ -532,6 +533,7 @@
#define PPC_RAW_MULW(d, a, b) (0x7c0001d6 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_MULHWU(d, a, b) (0x7c000016 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_MULI(d, a, i) (0x1c000000 | ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i))
+#define PPC_RAW_DIVW(d, a, b) (0x7c0003d6 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_DIVWU(d, a, b) (0x7c000396 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_DIVDU(d, a, b) (0x7c000392 | ___PPC_RT(d) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_DIVDE(t, a, b) (0x7c000352 | ___PPC_RT(t) | ___PPC_RA(a) | ___PPC_RB(b))
@@ -550,6 +552,8 @@
#define PPC_RAW_XOR(d, a, b) (0x7c000278 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(b))
#define PPC_RAW_XORI(d, a, i) (0x68000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i))
#define PPC_RAW_XORIS(d, a, i) (0x6c000000 | ___PPC_RA(d) | ___PPC_RS(a) | IMM_L(i))
+#define PPC_RAW_EXTSB(d, a) (0x7c000774 | ___PPC_RA(d) | ___PPC_RS(a))
+#define PPC_RAW_EXTSH(d, a) (0x7c000734 | ___PPC_RA(d) | ___PPC_RS(a))
#define PPC_RAW_EXTSW(d, a) (0x7c0007b4 | ___PPC_RA(d) | ___PPC_RS(a))
#define PPC_RAW_SLW(d, a, s) (0x7c000030 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(s))
#define PPC_RAW_SLD(d, a, s) (0x7c000036 | ___PPC_RA(d) | ___PPC_RS(a) | ___PPC_RB(s))
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 8e86eb577eb8..692a7c6f5fd9 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -4857,7 +4857,7 @@ int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit,
* entering a nested guest in which case the decrementer is now owned
* by L2 and the L1 decrementer is provided in hdec_expires
*/
- if (!kvmhv_is_nestedv2() && kvmppc_core_pending_dec(vcpu) &&
+ if (kvmppc_core_pending_dec(vcpu) &&
((tb < kvmppc_dec_expires_host_tb(vcpu)) ||
(trap == BOOK3S_INTERRUPT_SYSCALL &&
kvmppc_get_gpr(vcpu, 3) == H_ENTER_NESTED)))
diff --git a/arch/powerpc/kvm/book3s_hv_nestedv2.c b/arch/powerpc/kvm/book3s_hv_nestedv2.c
index 8e6f5355f08b..1091f7a83b25 100644
--- a/arch/powerpc/kvm/book3s_hv_nestedv2.c
+++ b/arch/powerpc/kvm/book3s_hv_nestedv2.c
@@ -71,8 +71,8 @@ gs_msg_ops_kvmhv_nestedv2_config_fill_info(struct kvmppc_gs_buff *gsb,
}
if (kvmppc_gsm_includes(gsm, KVMPPC_GSID_RUN_OUTPUT)) {
- kvmppc_gse_put_buff_info(gsb, KVMPPC_GSID_RUN_OUTPUT,
- cfg->vcpu_run_output_cfg);
+ rc = kvmppc_gse_put_buff_info(gsb, KVMPPC_GSID_RUN_OUTPUT,
+ cfg->vcpu_run_output_cfg);
if (rc < 0)
return rc;
}
diff --git a/arch/powerpc/net/bpf_jit_comp32.c b/arch/powerpc/net/bpf_jit_comp32.c
index 2f39c50ca729..43b97032a91c 100644
--- a/arch/powerpc/net/bpf_jit_comp32.c
+++ b/arch/powerpc/net/bpf_jit_comp32.c
@@ -450,10 +450,16 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct code
}
break;
case BPF_ALU | BPF_DIV | BPF_X: /* (u32) dst /= (u32) src */
- EMIT(PPC_RAW_DIVWU(dst_reg, src2_reg, src_reg));
+ if (off)
+ EMIT(PPC_RAW_DIVW(dst_reg, src2_reg, src_reg));
+ else
+ EMIT(PPC_RAW_DIVWU(dst_reg, src2_reg, src_reg));
break;
case BPF_ALU | BPF_MOD | BPF_X: /* (u32) dst %= (u32) src */
- EMIT(PPC_RAW_DIVWU(_R0, src2_reg, src_reg));
+ if (off)
+ EMIT(PPC_RAW_DIVW(_R0, src2_reg, src_reg));
+ else
+ EMIT(PPC_RAW_DIVWU(_R0, src2_reg, src_reg));
EMIT(PPC_RAW_MULW(_R0, src_reg, _R0));
EMIT(PPC_RAW_SUB(dst_reg, src2_reg, _R0));
break;
@@ -467,10 +473,16 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct code
if (imm == 1) {
EMIT(PPC_RAW_MR(dst_reg, src2_reg));
} else if (is_power_of_2((u32)imm)) {
- EMIT(PPC_RAW_SRWI(dst_reg, src2_reg, ilog2(imm)));
+ if (off)
+ EMIT(PPC_RAW_SRAWI(dst_reg, src2_reg, ilog2(imm)));
+ else
+ EMIT(PPC_RAW_SRWI(dst_reg, src2_reg, ilog2(imm)));
} else {
PPC_LI32(_R0, imm);
- EMIT(PPC_RAW_DIVWU(dst_reg, src2_reg, _R0));
+ if (off)
+ EMIT(PPC_RAW_DIVW(dst_reg, src2_reg, _R0));
+ else
+ EMIT(PPC_RAW_DIVWU(dst_reg, src2_reg, _R0));
}
break;
case BPF_ALU | BPF_MOD | BPF_K: /* (u32) dst %= (u32) imm */
@@ -480,11 +492,19 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct code
if (!is_power_of_2((u32)imm)) {
bpf_set_seen_register(ctx, tmp_reg);
PPC_LI32(tmp_reg, imm);
- EMIT(PPC_RAW_DIVWU(_R0, src2_reg, tmp_reg));
+ if (off)
+ EMIT(PPC_RAW_DIVW(_R0, src2_reg, tmp_reg));
+ else
+ EMIT(PPC_RAW_DIVWU(_R0, src2_reg, tmp_reg));
EMIT(PPC_RAW_MULW(_R0, tmp_reg, _R0));
EMIT(PPC_RAW_SUB(dst_reg, src2_reg, _R0));
} else if (imm == 1) {
EMIT(PPC_RAW_LI(dst_reg, 0));
+ } else if (off) {
+ EMIT(PPC_RAW_SRAWI(_R0, src2_reg, ilog2(imm)));
+ EMIT(PPC_RAW_ADDZE(_R0, _R0));
+ EMIT(PPC_RAW_SLWI(_R0, _R0, ilog2(imm)));
+ EMIT(PPC_RAW_SUB(dst_reg, src2_reg, _R0));
} else {
imm = ilog2((u32)imm);
EMIT(PPC_RAW_RLWINM(dst_reg, src2_reg, 0, 32 - imm, 31));
@@ -497,11 +517,21 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct code
imm = -imm;
if (!is_power_of_2(imm))
return -EOPNOTSUPP;
- if (imm == 1)
+ if (imm == 1) {
EMIT(PPC_RAW_LI(dst_reg, 0));
- else
+ EMIT(PPC_RAW_LI(dst_reg_h, 0));
+ } else if (off) {
+ EMIT(PPC_RAW_SRAWI(dst_reg_h, src2_reg_h, 31));
+ EMIT(PPC_RAW_XOR(dst_reg, src2_reg, dst_reg_h));
+ EMIT(PPC_RAW_SUBFC(dst_reg, dst_reg_h, dst_reg));
+ EMIT(PPC_RAW_RLWINM(dst_reg, dst_reg, 0, 32 - ilog2(imm), 31));
+ EMIT(PPC_RAW_XOR(dst_reg, dst_reg, dst_reg_h));
+ EMIT(PPC_RAW_SUBFC(dst_reg, dst_reg_h, dst_reg));
+ EMIT(PPC_RAW_SUBFE(dst_reg_h, dst_reg_h, dst_reg_h));
+ } else {
EMIT(PPC_RAW_RLWINM(dst_reg, src2_reg, 0, 32 - ilog2(imm), 31));
- EMIT(PPC_RAW_LI(dst_reg_h, 0));
+ EMIT(PPC_RAW_LI(dst_reg_h, 0));
+ }
break;
case BPF_ALU64 | BPF_DIV | BPF_K: /* dst /= imm */
if (!imm)
@@ -727,15 +757,30 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct code
* MOV
*/
case BPF_ALU64 | BPF_MOV | BPF_X: /* dst = src */
- if (dst_reg == src_reg)
- break;
- EMIT(PPC_RAW_MR(dst_reg, src_reg));
- EMIT(PPC_RAW_MR(dst_reg_h, src_reg_h));
+ if (off == 8) {
+ EMIT(PPC_RAW_EXTSB(dst_reg, src_reg));
+ EMIT(PPC_RAW_SRAWI(dst_reg_h, dst_reg, 31));
+ } else if (off == 16) {
+ EMIT(PPC_RAW_EXTSH(dst_reg, src_reg));
+ EMIT(PPC_RAW_SRAWI(dst_reg_h, dst_reg, 31));
+ } else if (off == 32 && dst_reg == src_reg) {
+ EMIT(PPC_RAW_SRAWI(dst_reg_h, src_reg, 31));
+ } else if (off == 32) {
+ EMIT(PPC_RAW_MR(dst_reg, src_reg));
+ EMIT(PPC_RAW_SRAWI(dst_reg_h, src_reg, 31));
+ } else if (dst_reg != src_reg) {
+ EMIT(PPC_RAW_MR(dst_reg, src_reg));
+ EMIT(PPC_RAW_MR(dst_reg_h, src_reg_h));
+ }
break;
case BPF_ALU | BPF_MOV | BPF_X: /* (u32) dst = src */
/* special mov32 for zext */
if (imm == 1)
EMIT(PPC_RAW_LI(dst_reg_h, 0));
+ else if (off == 8)
+ EMIT(PPC_RAW_EXTSB(dst_reg, src_reg));
+ else if (off == 16)
+ EMIT(PPC_RAW_EXTSH(dst_reg, src_reg));
else if (dst_reg != src_reg)
EMIT(PPC_RAW_MR(dst_reg, src_reg));
break;
@@ -751,6 +796,7 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct code
* BPF_FROM_BE/LE
*/
case BPF_ALU | BPF_END | BPF_FROM_LE:
+ case BPF_ALU64 | BPF_END | BPF_FROM_LE:
switch (imm) {
case 16:
/* Copy 16 bits to upper part */
@@ -785,6 +831,8 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct code
EMIT(PPC_RAW_MR(dst_reg_h, tmp_reg));
break;
}
+ if (BPF_CLASS(code) == BPF_ALU64 && imm != 64)
+ EMIT(PPC_RAW_LI(dst_reg_h, 0));
break;
case BPF_ALU | BPF_END | BPF_FROM_BE:
switch (imm) {
@@ -918,11 +966,17 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct code
* BPF_LDX
*/
case BPF_LDX | BPF_MEM | BPF_B: /* dst = *(u8 *)(ul) (src + off) */
+ case BPF_LDX | BPF_MEMSX | BPF_B:
case BPF_LDX | BPF_PROBE_MEM | BPF_B:
+ case BPF_LDX | BPF_PROBE_MEMSX | BPF_B:
case BPF_LDX | BPF_MEM | BPF_H: /* dst = *(u16 *)(ul) (src + off) */
+ case BPF_LDX | BPF_MEMSX | BPF_H:
case BPF_LDX | BPF_PROBE_MEM | BPF_H:
+ case BPF_LDX | BPF_PROBE_MEMSX | BPF_H:
case BPF_LDX | BPF_MEM | BPF_W: /* dst = *(u32 *)(ul) (src + off) */
+ case BPF_LDX | BPF_MEMSX | BPF_W:
case BPF_LDX | BPF_PROBE_MEM | BPF_W:
+ case BPF_LDX | BPF_PROBE_MEMSX | BPF_W:
case BPF_LDX | BPF_MEM | BPF_DW: /* dst = *(u64 *)(ul) (src + off) */
case BPF_LDX | BPF_PROBE_MEM | BPF_DW:
/*
@@ -931,7 +985,7 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct code
* load only if addr is kernel address (see is_kernel_addr()), otherwise
* set dst_reg=0 and move on.
*/
- if (BPF_MODE(code) == BPF_PROBE_MEM) {
+ if (BPF_MODE(code) == BPF_PROBE_MEM || BPF_MODE(code) == BPF_PROBE_MEMSX) {
PPC_LI32(_R0, TASK_SIZE - off);
EMIT(PPC_RAW_CMPLW(src_reg, _R0));
PPC_BCC_SHORT(COND_GT, (ctx->idx + 4) * 4);
@@ -953,30 +1007,48 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct code
* as there are two load instructions for dst_reg_h & dst_reg
* respectively.
*/
- if (size == BPF_DW)
+ if (size == BPF_DW ||
+ (size == BPF_B && BPF_MODE(code) == BPF_PROBE_MEMSX))
PPC_JMP((ctx->idx + 3) * 4);
else
PPC_JMP((ctx->idx + 2) * 4);
}
- switch (size) {
- case BPF_B:
- EMIT(PPC_RAW_LBZ(dst_reg, src_reg, off));
- break;
- case BPF_H:
- EMIT(PPC_RAW_LHZ(dst_reg, src_reg, off));
- break;
- case BPF_W:
- EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off));
- break;
- case BPF_DW:
- EMIT(PPC_RAW_LWZ(dst_reg_h, src_reg, off));
- EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off + 4));
- break;
- }
+ if (BPF_MODE(code) == BPF_MEMSX || BPF_MODE(code) == BPF_PROBE_MEMSX) {
+ switch (size) {
+ case BPF_B:
+ EMIT(PPC_RAW_LBZ(dst_reg, src_reg, off));
+ EMIT(PPC_RAW_EXTSB(dst_reg, dst_reg));
+ break;
+ case BPF_H:
+ EMIT(PPC_RAW_LHA(dst_reg, src_reg, off));
+ break;
+ case BPF_W:
+ EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off));
+ break;
+ }
+ if (!fp->aux->verifier_zext)
+ EMIT(PPC_RAW_SRAWI(dst_reg_h, dst_reg, 31));
- if (size != BPF_DW && !fp->aux->verifier_zext)
- EMIT(PPC_RAW_LI(dst_reg_h, 0));
+ } else {
+ switch (size) {
+ case BPF_B:
+ EMIT(PPC_RAW_LBZ(dst_reg, src_reg, off));
+ break;
+ case BPF_H:
+ EMIT(PPC_RAW_LHZ(dst_reg, src_reg, off));
+ break;
+ case BPF_W:
+ EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off));
+ break;
+ case BPF_DW:
+ EMIT(PPC_RAW_LWZ(dst_reg_h, src_reg, off));
+ EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off + 4));
+ break;
+ }
+ if (size != BPF_DW && !fp->aux->verifier_zext)
+ EMIT(PPC_RAW_LI(dst_reg_h, 0));
+ }
if (BPF_MODE(code) == BPF_PROBE_MEM) {
int insn_idx = ctx->idx - 1;
@@ -1068,6 +1140,9 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct code
case BPF_JMP | BPF_JA:
PPC_JMP(addrs[i + 1 + off]);
break;
+ case BPF_JMP32 | BPF_JA:
+ PPC_JMP(addrs[i + 1 + imm]);
+ break;
case BPF_JMP | BPF_JGT | BPF_K:
case BPF_JMP | BPF_JGT | BPF_X:
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 4e9916bb03d7..c1d8bee8f701 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -1886,10 +1886,10 @@ notrace void __trace_hcall_exit(long opcode, long retval, unsigned long *retbuf)
* h_get_mpp
* H_GET_MPP hcall returns info in 7 parms
*/
-int h_get_mpp(struct hvcall_mpp_data *mpp_data)
+long h_get_mpp(struct hvcall_mpp_data *mpp_data)
{
- int rc;
- unsigned long retbuf[PLPAR_HCALL9_BUFSIZE];
+ unsigned long retbuf[PLPAR_HCALL9_BUFSIZE] = {0};
+ long rc;
rc = plpar_hcall9(H_GET_MPP, retbuf);
diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c
index f73c4d1c26af..0ed56e56271f 100644
--- a/arch/powerpc/platforms/pseries/lparcfg.c
+++ b/arch/powerpc/platforms/pseries/lparcfg.c
@@ -113,8 +113,8 @@ struct hvcall_ppp_data {
*/
static unsigned int h_get_ppp(struct hvcall_ppp_data *ppp_data)
{
- unsigned long rc;
- unsigned long retbuf[PLPAR_HCALL9_BUFSIZE];
+ unsigned long retbuf[PLPAR_HCALL9_BUFSIZE] = {0};
+ long rc;
rc = plpar_hcall9(H_GET_PPP, retbuf);
@@ -193,7 +193,7 @@ static void parse_ppp_data(struct seq_file *m)
struct hvcall_ppp_data ppp_data;
struct device_node *root;
const __be32 *perf_level;
- int rc;
+ long rc;
rc = h_get_ppp(&ppp_data);
if (rc)
@@ -361,8 +361,8 @@ static int read_dt_lpar_name(struct seq_file *m)
static void read_lpar_name(struct seq_file *m)
{
- if (read_rtas_lpar_name(m) && read_dt_lpar_name(m))
- pr_err_once("Error can't get the LPAR name");
+ if (read_rtas_lpar_name(m))
+ read_dt_lpar_name(m);
}
#define SPLPAR_MAXLENGTH 1026*(sizeof(char))
diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
index 45b58b6f3df8..2b3e952513e4 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -279,24 +279,6 @@ &i2c6 {
status = "okay";
};
-&i2srx {
- pinctrl-names = "default";
- pinctrl-0 = <&i2srx_pins>;
- status = "okay";
-};
-
-&i2stx0 {
- pinctrl-names = "default";
- pinctrl-0 = <&mclk_ext_pins>;
- status = "okay";
-};
-
-&i2stx1 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2stx1_pins>;
- status = "okay";
-};
-
&mmc0 {
max-frequency = <100000000>;
assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO0_SDCARD>;
@@ -447,46 +429,6 @@ GPOEN_SYS_I2C6_DATA,
};
};
- i2srx_pins: i2srx-0 {
- clk-sd-pins {
- pinmux = <GPIOMUX(38, GPOUT_LOW,
- GPOEN_DISABLE,
- GPI_SYS_I2SRX_BCLK)>,
- <GPIOMUX(63, GPOUT_LOW,
- GPOEN_DISABLE,
- GPI_SYS_I2SRX_LRCK)>,
- <GPIOMUX(38, GPOUT_LOW,
- GPOEN_DISABLE,
- GPI_SYS_I2STX1_BCLK)>,
- <GPIOMUX(63, GPOUT_LOW,
- GPOEN_DISABLE,
- GPI_SYS_I2STX1_LRCK)>,
- <GPIOMUX(61, GPOUT_LOW,
- GPOEN_DISABLE,
- GPI_SYS_I2SRX_SDIN0)>;
- input-enable;
- };
- };
-
- i2stx1_pins: i2stx1-0 {
- sd-pins {
- pinmux = <GPIOMUX(44, GPOUT_SYS_I2STX1_SDO0,
- GPOEN_ENABLE,
- GPI_NONE)>;
- bias-disable;
- input-disable;
- };
- };
-
- mclk_ext_pins: mclk-ext-0 {
- mclk-ext-pins {
- pinmux = <GPIOMUX(4, GPOUT_LOW,
- GPOEN_DISABLE,
- GPI_SYS_MCLK_EXT)>;
- input-enable;
- };
- };
-
mmc0_pins: mmc0-0 {
rst-pins {
pinmux = <GPIOMUX(62, GPOUT_SYS_SDIO0_RST,
@@ -622,40 +564,6 @@ GPOEN_ENABLE,
};
};
- tdm_pins: tdm-0 {
- tx-pins {
- pinmux = <GPIOMUX(44, GPOUT_SYS_TDM_TXD,
- GPOEN_ENABLE,
- GPI_NONE)>;
- bias-pull-up;
- drive-strength = <2>;
- input-disable;
- input-schmitt-disable;
- slew-rate = <0>;
- };
-
- rx-pins {
- pinmux = <GPIOMUX(61, GPOUT_HIGH,
- GPOEN_DISABLE,
- GPI_SYS_TDM_RXD)>;
- input-enable;
- };
-
- sync-pins {
- pinmux = <GPIOMUX(63, GPOUT_HIGH,
- GPOEN_DISABLE,
- GPI_SYS_TDM_SYNC)>;
- input-enable;
- };
-
- pcmclk-pins {
- pinmux = <GPIOMUX(38, GPOUT_HIGH,
- GPOEN_DISABLE,
- GPI_SYS_TDM_CLK)>;
- input-enable;
- };
- };
-
uart0_pins: uart0-0 {
tx-pins {
pinmux = <GPIOMUX(5, GPOUT_SYS_UART0_TX,
@@ -681,12 +589,6 @@ GPOEN_DISABLE,
};
};
-&tdm {
- pinctrl-names = "default";
- pinctrl-0 = <&tdm_pins>;
- status = "okay";
-};
-
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index 6e68f8dff76b..0fab508a65b3 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -370,6 +370,8 @@ static inline int sbi_remote_fence_i(const struct cpumask *cpu_mask) { return -1
static inline void sbi_init(void) {}
#endif /* CONFIG_RISCV_SBI */
+unsigned long riscv_get_mvendorid(void);
+unsigned long riscv_get_marchid(void);
unsigned long riscv_cached_mvendorid(unsigned int cpu_id);
unsigned long riscv_cached_marchid(unsigned int cpu_id);
unsigned long riscv_cached_mimpid(unsigned int cpu_id);
diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c
index d11d6320fb0d..c1f3655238fd 100644
--- a/arch/riscv/kernel/cpu.c
+++ b/arch/riscv/kernel/cpu.c
@@ -139,6 +139,34 @@ int riscv_of_parent_hartid(struct device_node *node, unsigned long *hartid)
return -1;
}
+unsigned long __init riscv_get_marchid(void)
+{
+ struct riscv_cpuinfo *ci = this_cpu_ptr(&riscv_cpuinfo);
+
+#if IS_ENABLED(CONFIG_RISCV_SBI)
+ ci->marchid = sbi_spec_is_0_1() ? 0 : sbi_get_marchid();
+#elif IS_ENABLED(CONFIG_RISCV_M_MODE)
+ ci->marchid = csr_read(CSR_MARCHID);
+#else
+ ci->marchid = 0;
+#endif
+ return ci->marchid;
+}
+
+unsigned long __init riscv_get_mvendorid(void)
+{
+ struct riscv_cpuinfo *ci = this_cpu_ptr(&riscv_cpuinfo);
+
+#if IS_ENABLED(CONFIG_RISCV_SBI)
+ ci->mvendorid = sbi_spec_is_0_1() ? 0 : sbi_get_mvendorid();
+#elif IS_ENABLED(CONFIG_RISCV_M_MODE)
+ ci->mvendorid = csr_read(CSR_MVENDORID);
+#else
+ ci->mvendorid = 0;
+#endif
+ return ci->mvendorid;
+}
+
DEFINE_PER_CPU(struct riscv_cpuinfo, riscv_cpuinfo);
unsigned long riscv_cached_mvendorid(unsigned int cpu_id)
@@ -170,12 +198,16 @@ static int riscv_cpuinfo_starting(unsigned int cpu)
struct riscv_cpuinfo *ci = this_cpu_ptr(&riscv_cpuinfo);
#if IS_ENABLED(CONFIG_RISCV_SBI)
- ci->mvendorid = sbi_spec_is_0_1() ? 0 : sbi_get_mvendorid();
- ci->marchid = sbi_spec_is_0_1() ? 0 : sbi_get_marchid();
+ if (!ci->mvendorid)
+ ci->mvendorid = sbi_spec_is_0_1() ? 0 : sbi_get_mvendorid();
+ if (!ci->marchid)
+ ci->marchid = sbi_spec_is_0_1() ? 0 : sbi_get_marchid();
ci->mimpid = sbi_spec_is_0_1() ? 0 : sbi_get_mimpid();
#elif IS_ENABLED(CONFIG_RISCV_M_MODE)
- ci->mvendorid = csr_read(CSR_MVENDORID);
- ci->marchid = csr_read(CSR_MARCHID);
+ if (!ci->mvendorid)
+ ci->mvendorid = csr_read(CSR_MVENDORID);
+ if (!ci->marchid)
+ ci->marchid = csr_read(CSR_MARCHID);
ci->mimpid = csr_read(CSR_MIMPID);
#else
ci->mvendorid = 0;
diff --git a/arch/riscv/kernel/cpu_ops_sbi.c b/arch/riscv/kernel/cpu_ops_sbi.c
index 1cc7df740edd..e6fbaaf54956 100644
--- a/arch/riscv/kernel/cpu_ops_sbi.c
+++ b/arch/riscv/kernel/cpu_ops_sbi.c
@@ -72,7 +72,7 @@ static int sbi_cpu_start(unsigned int cpuid, struct task_struct *tidle)
/* Make sure tidle is updated */
smp_mb();
bdata->task_ptr = tidle;
- bdata->stack_ptr = task_stack_page(tidle) + THREAD_SIZE;
+ bdata->stack_ptr = task_pt_regs(tidle);
/* Make sure boot data is updated */
smp_mb();
hsm_data = __pa(bdata);
diff --git a/arch/riscv/kernel/cpu_ops_spinwait.c b/arch/riscv/kernel/cpu_ops_spinwait.c
index 613872b0a21a..24869eb88908 100644
--- a/arch/riscv/kernel/cpu_ops_spinwait.c
+++ b/arch/riscv/kernel/cpu_ops_spinwait.c
@@ -34,8 +34,7 @@ static void cpu_update_secondary_bootdata(unsigned int cpuid,
/* Make sure tidle is updated */
smp_mb();
- WRITE_ONCE(__cpu_spinwait_stack_pointer[hartid],
- task_stack_page(tidle) + THREAD_SIZE);
+ WRITE_ONCE(__cpu_spinwait_stack_pointer[hartid], task_pt_regs(tidle));
WRITE_ONCE(__cpu_spinwait_task_pointer[hartid], tidle);
}
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index 3ed2359eae35..5ef48cb20ee1 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -490,6 +490,8 @@ static void __init riscv_fill_hwcap_from_isa_string(unsigned long *isa2hwcap)
struct acpi_table_header *rhct;
acpi_status status;
unsigned int cpu;
+ u64 boot_vendorid;
+ u64 boot_archid;
if (!acpi_disabled) {
status = acpi_get_table(ACPI_SIG_RHCT, 0, &rhct);
@@ -497,6 +499,9 @@ static void __init riscv_fill_hwcap_from_isa_string(unsigned long *isa2hwcap)
return;
}
+ boot_vendorid = riscv_get_mvendorid();
+ boot_archid = riscv_get_marchid();
+
for_each_possible_cpu(cpu) {
struct riscv_isainfo *isainfo = &hart_isa[cpu];
unsigned long this_hwcap = 0;
@@ -544,8 +549,7 @@ static void __init riscv_fill_hwcap_from_isa_string(unsigned long *isa2hwcap)
* CPU cores with the ratified spec will contain non-zero
* marchid.
*/
- if (acpi_disabled && riscv_cached_mvendorid(cpu) == THEAD_VENDOR_ID &&
- riscv_cached_marchid(cpu) == 0x0) {
+ if (acpi_disabled && boot_vendorid == THEAD_VENDOR_ID && boot_archid == 0x0) {
this_hwcap &= ~isa2hwcap[RISCV_ISA_EXT_v];
clear_bit(RISCV_ISA_EXT_v, isainfo->isa);
}
@@ -599,7 +603,7 @@ static int __init riscv_fill_hwcap_from_ext_list(unsigned long *isa2hwcap)
if (ext->subset_ext_size) {
for (int j = 0; j < ext->subset_ext_size; j++) {
- if (riscv_isa_extension_check(ext->subset_ext_ids[i]))
+ if (riscv_isa_extension_check(ext->subset_ext_ids[j]))
set_bit(ext->subset_ext_ids[j], isainfo->isa);
}
}
diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c
index d41090fc3203..4b3c50da48ba 100644
--- a/arch/riscv/kernel/smpboot.c
+++ b/arch/riscv/kernel/smpboot.c
@@ -26,7 +26,7 @@
#include <linux/sched/task_stack.h>
#include <linux/sched/mm.h>
-#include <asm/cpufeature.h>
+#include <asm/cacheflush.h>
#include <asm/cpu_ops.h>
#include <asm/irq.h>
#include <asm/mmu_context.h>
@@ -234,9 +234,10 @@ asmlinkage __visible void smp_callin(void)
riscv_user_isa_enable();
/*
- * Remote TLB flushes are ignored while the CPU is offline, so emit
- * a local TLB flush right now just in case.
+ * Remote cache and TLB flushes are ignored while the CPU is offline,
+ * so flush them both right now just in case.
*/
+ local_flush_icache_all();
local_flush_tlb_all();
complete(&cpu_running);
/*
diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c
index 64a9c093aef9..528ec7cc9a62 100644
--- a/arch/riscv/kernel/stacktrace.c
+++ b/arch/riscv/kernel/stacktrace.c
@@ -18,6 +18,16 @@
extern asmlinkage void ret_from_exception(void);
+static inline int fp_is_valid(unsigned long fp, unsigned long sp)
+{
+ unsigned long low, high;
+
+ low = sp + sizeof(struct stackframe);
+ high = ALIGN(sp, THREAD_SIZE);
+
+ return !(fp < low || fp > high || fp & 0x07);
+}
+
void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
bool (*fn)(void *, unsigned long), void *arg)
{
@@ -41,21 +51,19 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
}
for (;;) {
- unsigned long low, high;
struct stackframe *frame;
if (unlikely(!__kernel_text_address(pc) || (level++ >= 0 && !fn(arg, pc))))
break;
- /* Validate frame pointer */
- low = sp + sizeof(struct stackframe);
- high = ALIGN(sp, THREAD_SIZE);
- if (unlikely(fp < low || fp > high || fp & 0x7))
+ if (unlikely(!fp_is_valid(fp, sp)))
break;
+
/* Unwind stack frame */
frame = (struct stackframe *)fp - 1;
sp = fp;
- if (regs && (regs->epc == pc) && (frame->fp & 0x7)) {
+ if (regs && (regs->epc == pc) && fp_is_valid(frame->ra, sp)) {
+ /* We hit function where ra is not saved on the stack */
fp = frame->ra;
pc = regs->ra;
} else {
diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c
index 6cf89314209a..9e2c9027e986 100644
--- a/arch/s390/boot/startup.c
+++ b/arch/s390/boot/startup.c
@@ -32,7 +32,6 @@ unsigned long __bootdata_preserved(max_mappable);
unsigned long __bootdata(ident_map_size);
u64 __bootdata_preserved(stfle_fac_list[16]);
-u64 __bootdata_preserved(alt_stfle_fac_list[16]);
struct oldmem_data __bootdata_preserved(oldmem_data);
struct machine_info machine;
diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h
index 621f23d5ae30..77e479d44f1e 100644
--- a/arch/s390/include/asm/ftrace.h
+++ b/arch/s390/include/asm/ftrace.h
@@ -8,12 +8,8 @@
#ifndef __ASSEMBLY__
-#ifdef CONFIG_CC_IS_CLANG
-/* https://llvm.org/pr41424 */
-#define ftrace_return_address(n) 0UL
-#else
-#define ftrace_return_address(n) __builtin_return_address(n)
-#endif
+unsigned long return_address(unsigned int n);
+#define ftrace_return_address(n) return_address(n)
void ftrace_caller(void);
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index db9982f0e8cd..bbbdc5abe2b2 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -98,6 +98,7 @@ void cpu_detect_mhz_feature(void);
extern const struct seq_operations cpuinfo_op;
extern void execve_tail(void);
+unsigned long vdso_text_size(void);
unsigned long vdso_size(void);
/*
diff --git a/arch/s390/include/asm/stacktrace.h b/arch/s390/include/asm/stacktrace.h
index 433fde85b14e..85b6738b826a 100644
--- a/arch/s390/include/asm/stacktrace.h
+++ b/arch/s390/include/asm/stacktrace.h
@@ -2,6 +2,7 @@
#ifndef _ASM_S390_STACKTRACE_H
#define _ASM_S390_STACKTRACE_H
+#include <linux/stacktrace.h>
#include <linux/uaccess.h>
#include <linux/ptrace.h>
@@ -12,6 +13,17 @@ struct stack_frame_user {
unsigned long empty2[4];
};
+struct stack_frame_vdso_wrapper {
+ struct stack_frame_user sf;
+ unsigned long return_address;
+};
+
+struct perf_callchain_entry_ctx;
+
+void arch_stack_walk_user_common(stack_trace_consume_fn consume_entry, void *cookie,
+ struct perf_callchain_entry_ctx *entry,
+ const struct pt_regs *regs, bool perf);
+
enum stack_type {
STACK_TYPE_UNKNOWN,
STACK_TYPE_TASK,
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index fa029d0dc28f..db2d9ba5a86d 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -11,6 +11,8 @@ CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
# Do not trace early setup code
CFLAGS_REMOVE_early.o = $(CC_FLAGS_FTRACE)
CFLAGS_REMOVE_rethook.o = $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_stacktrace.o = $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_unwind_bc.o = $(CC_FLAGS_FTRACE)
endif
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index fa5f6885c74a..2f65bca2f3f1 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -66,6 +66,11 @@ int main(void)
OFFSET(__SF_SIE_CONTROL_PHYS, stack_frame, sie_control_block_phys);
DEFINE(STACK_FRAME_OVERHEAD, sizeof(struct stack_frame));
BLANK();
+ OFFSET(__SFUSER_BACKCHAIN, stack_frame_user, back_chain);
+ DEFINE(STACK_FRAME_USER_OVERHEAD, sizeof(struct stack_frame_user));
+ OFFSET(__SFVDSO_RETURN_ADDRESS, stack_frame_vdso_wrapper, return_address);
+ DEFINE(STACK_FRAME_VDSO_OVERHEAD, sizeof(struct stack_frame_vdso_wrapper));
+ BLANK();
/* idle data offsets */
OFFSET(__CLOCK_IDLE_ENTER, s390_idle_data, clock_idle_enter);
OFFSET(__TIMER_IDLE_ENTER, s390_idle_data, timer_idle_enter);
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 1486350a4177..469e8d3fbfbf 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -962,8 +962,8 @@ static ssize_t reipl_nvme_scpdata_write(struct file *filp, struct kobject *kobj,
scpdata_len += padding;
}
- reipl_block_nvme->hdr.len = IPL_BP_FCP_LEN + scpdata_len;
- reipl_block_nvme->nvme.len = IPL_BP0_FCP_LEN + scpdata_len;
+ reipl_block_nvme->hdr.len = IPL_BP_NVME_LEN + scpdata_len;
+ reipl_block_nvme->nvme.len = IPL_BP0_NVME_LEN + scpdata_len;
reipl_block_nvme->nvme.scp_data_len = scpdata_len;
return count;
@@ -1858,9 +1858,9 @@ static int __init dump_nvme_init(void)
}
dump_block_nvme->hdr.len = IPL_BP_NVME_LEN;
dump_block_nvme->hdr.version = IPL_PARM_BLOCK_VERSION;
- dump_block_nvme->fcp.len = IPL_BP0_NVME_LEN;
- dump_block_nvme->fcp.pbt = IPL_PBT_NVME;
- dump_block_nvme->fcp.opt = IPL_PB0_NVME_OPT_DUMP;
+ dump_block_nvme->nvme.len = IPL_BP0_NVME_LEN;
+ dump_block_nvme->nvme.pbt = IPL_PBT_NVME;
+ dump_block_nvme->nvme.opt = IPL_PB0_NVME_OPT_DUMP;
dump_capabilities |= DUMP_TYPE_NVME;
return 0;
}
diff --git a/arch/s390/kernel/perf_event.c b/arch/s390/kernel/perf_event.c
index dfa77da2fd2e..5fff629b1a89 100644
--- a/arch/s390/kernel/perf_event.c
+++ b/arch/s390/kernel/perf_event.c
@@ -218,39 +218,7 @@ void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,
void perf_callchain_user(struct perf_callchain_entry_ctx *entry,
struct pt_regs *regs)
{
- struct stack_frame_user __user *sf;
- unsigned long ip, sp;
- bool first = true;
-
- if (is_compat_task())
- return;
- perf_callchain_store(entry, instruction_pointer(regs));
- sf = (void __user *)user_stack_pointer(regs);
- pagefault_disable();
- while (entry->nr < entry->max_stack) {
- if (__get_user(sp, &sf->back_chain))
- break;
- if (__get_user(ip, &sf->gprs[8]))
- break;
- if (ip & 0x1) {
- /*
- * If the instruction address is invalid, and this
- * is the first stack frame, assume r14 has not
- * been written to the stack yet. Otherwise exit.
- */
- if (first && !(regs->gprs[14] & 0x1))
- ip = regs->gprs[14];
- else
- break;
- }
- perf_callchain_store(entry, ip);
- /* Sanity check: ABI requires SP to be aligned 8 bytes. */
- if (!sp || sp & 0x7)
- break;
- sf = (void __user *)sp;
- first = false;
- }
- pagefault_enable();
+ arch_stack_walk_user_common(NULL, NULL, entry, regs, true);
}
/* Perf definitions for PMU event attributes in sysfs */
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 24ed33f044ec..7ecd27c62d56 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -155,7 +155,7 @@ unsigned int __bootdata_preserved(zlib_dfltcc_support);
EXPORT_SYMBOL(zlib_dfltcc_support);
u64 __bootdata_preserved(stfle_fac_list[16]);
EXPORT_SYMBOL(stfle_fac_list);
-u64 __bootdata_preserved(alt_stfle_fac_list[16]);
+u64 alt_stfle_fac_list[16];
struct oldmem_data __bootdata_preserved(oldmem_data);
unsigned long VMALLOC_START;
diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c
index 94f440e38303..640363b2a105 100644
--- a/arch/s390/kernel/stacktrace.c
+++ b/arch/s390/kernel/stacktrace.c
@@ -5,6 +5,7 @@
* Copyright IBM Corp. 2006
*/
+#include <linux/perf_event.h>
#include <linux/stacktrace.h>
#include <linux/uaccess.h>
#include <linux/compat.h>
@@ -62,42 +63,121 @@ int arch_stack_walk_reliable(stack_trace_consume_fn consume_entry,
return 0;
}
-void arch_stack_walk_user(stack_trace_consume_fn consume_entry, void *cookie,
- const struct pt_regs *regs)
+static inline bool store_ip(stack_trace_consume_fn consume_entry, void *cookie,
+ struct perf_callchain_entry_ctx *entry, bool perf,
+ unsigned long ip)
+{
+#ifdef CONFIG_PERF_EVENTS
+ if (perf) {
+ if (perf_callchain_store(entry, ip))
+ return false;
+ return true;
+ }
+#endif
+ return consume_entry(cookie, ip);
+}
+
+static inline bool ip_invalid(unsigned long ip)
+{
+ /*
+ * Perform some basic checks if an instruction address taken
+ * from unreliable source is invalid.
+ */
+ if (ip & 1)
+ return true;
+ if (ip < mmap_min_addr)
+ return true;
+ if (ip >= current->mm->context.asce_limit)
+ return true;
+ return false;
+}
+
+static inline bool ip_within_vdso(unsigned long ip)
{
+ return in_range(ip, current->mm->context.vdso_base, vdso_text_size());
+}
+
+void arch_stack_walk_user_common(stack_trace_consume_fn consume_entry, void *cookie,
+ struct perf_callchain_entry_ctx *entry,
+ const struct pt_regs *regs, bool perf)
+{
+ struct stack_frame_vdso_wrapper __user *sf_vdso;
struct stack_frame_user __user *sf;
unsigned long ip, sp;
bool first = true;
if (is_compat_task())
return;
- if (!consume_entry(cookie, instruction_pointer(regs)))
+ if (!current->mm)
+ return;
+ ip = instruction_pointer(regs);
+ if (!store_ip(consume_entry, cookie, entry, perf, ip))
return;
sf = (void __user *)user_stack_pointer(regs);
pagefault_disable();
while (1) {
if (__get_user(sp, &sf->back_chain))
break;
- if (__get_user(ip, &sf->gprs[8]))
+ /*
+ * VDSO entry code has a non-standard stack frame layout.
+ * See VDSO user wrapper code for details.
+ */
+ if (!sp && ip_within_vdso(ip)) {
+ sf_vdso = (void __user *)sf;
+ if (__get_user(ip, &sf_vdso->return_address))
+ break;
+ sp = (unsigned long)sf + STACK_FRAME_VDSO_OVERHEAD;
+ sf = (void __user *)sp;
+ if (__get_user(sp, &sf->back_chain))
+ break;
+ } else {
+ sf = (void __user *)sp;
+ if (__get_user(ip, &sf->gprs[8]))
+ break;
+ }
+ /* Sanity check: ABI requires SP to be 8 byte aligned. */
+ if (sp & 0x7)
break;
- if (ip & 0x1) {
+ if (ip_invalid(ip)) {
/*
* If the instruction address is invalid, and this
* is the first stack frame, assume r14 has not
* been written to the stack yet. Otherwise exit.
*/
- if (first && !(regs->gprs[14] & 0x1))
- ip = regs->gprs[14];
- else
+ if (!first)
+ break;
+ ip = regs->gprs[14];
+ if (ip_invalid(ip))
break;
}
- if (!consume_entry(cookie, ip))
- break;
- /* Sanity check: ABI requires SP to be aligned 8 bytes. */
- if (!sp || sp & 0x7)
- break;
- sf = (void __user *)sp;
+ if (!store_ip(consume_entry, cookie, entry, perf, ip))
+ return;
first = false;
}
pagefault_enable();
}
+
+void arch_stack_walk_user(stack_trace_consume_fn consume_entry, void *cookie,
+ const struct pt_regs *regs)
+{
+ arch_stack_walk_user_common(consume_entry, cookie, NULL, regs, false);
+}
+
+unsigned long return_address(unsigned int n)
+{
+ struct unwind_state state;
+ unsigned long addr;
+
+ /* Increment to skip current stack entry */
+ n++;
+
+ unwind_for_each_frame(&state, NULL, NULL, 0) {
+ addr = unwind_get_return_address(&state);
+ if (!addr)
+ break;
+ if (!n--)
+ return addr;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(return_address);
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c
index a45b3a4c91db..2f967ac2b8e3 100644
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -210,17 +210,22 @@ static unsigned long vdso_addr(unsigned long start, unsigned long len)
return addr;
}
-unsigned long vdso_size(void)
+unsigned long vdso_text_size(void)
{
- unsigned long size = VVAR_NR_PAGES * PAGE_SIZE;
+ unsigned long size;
if (is_compat_task())
- size += vdso32_end - vdso32_start;
+ size = vdso32_end - vdso32_start;
else
- size += vdso64_end - vdso64_start;
+ size = vdso64_end - vdso64_start;
return PAGE_ALIGN(size);
}
+unsigned long vdso_size(void)
+{
+ return vdso_text_size() + VVAR_NR_PAGES * PAGE_SIZE;
+}
+
int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
{
unsigned long addr = VDSO_BASE;
diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile
index b12a274cbb47..4800d80decee 100644
--- a/arch/s390/kernel/vdso32/Makefile
+++ b/arch/s390/kernel/vdso32/Makefile
@@ -19,8 +19,10 @@ KBUILD_AFLAGS_32 := $(filter-out -m64,$(KBUILD_AFLAGS))
KBUILD_AFLAGS_32 += -m31 -s
KBUILD_CFLAGS_32 := $(filter-out -m64,$(KBUILD_CFLAGS))
+KBUILD_CFLAGS_32 := $(filter-out -mpacked-stack,$(KBUILD_CFLAGS))
KBUILD_CFLAGS_32 := $(filter-out -mno-pic-data-is-text-relative,$(KBUILD_CFLAGS_32))
-KBUILD_CFLAGS_32 += -m31 -fPIC -shared -fno-common -fno-builtin
+KBUILD_CFLAGS_32 := $(filter-out -fno-asynchronous-unwind-tables,$(KBUILD_CFLAGS_32))
+KBUILD_CFLAGS_32 += -m31 -fPIC -shared -fno-common -fno-builtin -fasynchronous-unwind-tables
LDFLAGS_vdso32.so.dbg += -shared -soname=linux-vdso32.so.1 \
--hash-style=both --build-id=sha1 -melf_s390 -T
diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile
index ef9832726097..2f2e4e997030 100644
--- a/arch/s390/kernel/vdso64/Makefile
+++ b/arch/s390/kernel/vdso64/Makefile
@@ -24,9 +24,11 @@ KBUILD_AFLAGS_64 := $(filter-out -m64,$(KBUILD_AFLAGS))
KBUILD_AFLAGS_64 += -m64
KBUILD_CFLAGS_64 := $(filter-out -m64,$(KBUILD_CFLAGS))
+KBUILD_CFLAGS_64 := $(filter-out -mpacked-stack,$(KBUILD_CFLAGS_64))
KBUILD_CFLAGS_64 := $(filter-out -mno-pic-data-is-text-relative,$(KBUILD_CFLAGS_64))
KBUILD_CFLAGS_64 := $(filter-out -munaligned-symbols,$(KBUILD_CFLAGS_64))
-KBUILD_CFLAGS_64 += -m64 -fPIC -fno-common -fno-builtin
+KBUILD_CFLAGS_64 := $(filter-out -fno-asynchronous-unwind-tables,$(KBUILD_CFLAGS_64))
+KBUILD_CFLAGS_64 += -m64 -fPIC -fno-common -fno-builtin -fasynchronous-unwind-tables
ldflags-y := -shared -soname=linux-vdso64.so.1 \
--hash-style=both --build-id=sha1 -T
diff --git a/arch/s390/kernel/vdso64/vdso_user_wrapper.S b/arch/s390/kernel/vdso64/vdso_user_wrapper.S
index 85247ef5a41b..e26e68675c08 100644
--- a/arch/s390/kernel/vdso64/vdso_user_wrapper.S
+++ b/arch/s390/kernel/vdso64/vdso_user_wrapper.S
@@ -6,8 +6,6 @@
#include <asm/dwarf.h>
#include <asm/ptrace.h>
-#define WRAPPER_FRAME_SIZE (STACK_FRAME_OVERHEAD+8)
-
/*
* Older glibc version called vdso without allocating a stackframe. This wrapper
* is just used to allocate a stackframe. See
@@ -20,16 +18,17 @@
__ALIGN
__kernel_\func:
CFI_STARTPROC
- aghi %r15,-WRAPPER_FRAME_SIZE
- CFI_DEF_CFA_OFFSET (STACK_FRAME_OVERHEAD + WRAPPER_FRAME_SIZE)
- CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
- stg %r14,STACK_FRAME_OVERHEAD(%r15)
- CFI_REL_OFFSET 14, STACK_FRAME_OVERHEAD
+ aghi %r15,-STACK_FRAME_VDSO_OVERHEAD
+ CFI_DEF_CFA_OFFSET (STACK_FRAME_USER_OVERHEAD + STACK_FRAME_VDSO_OVERHEAD)
+ CFI_VAL_OFFSET 15,-STACK_FRAME_USER_OVERHEAD
+ stg %r14,__SFVDSO_RETURN_ADDRESS(%r15)
+ CFI_REL_OFFSET 14,__SFVDSO_RETURN_ADDRESS
+ xc __SFUSER_BACKCHAIN(8,%r15),__SFUSER_BACKCHAIN(%r15)
brasl %r14,__s390_vdso_\func
- lg %r14,STACK_FRAME_OVERHEAD(%r15)
+ lg %r14,__SFVDSO_RETURN_ADDRESS(%r15)
CFI_RESTORE 14
- aghi %r15,WRAPPER_FRAME_SIZE
- CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD
+ aghi %r15,STACK_FRAME_VDSO_OVERHEAD
+ CFI_DEF_CFA_OFFSET STACK_FRAME_USER_OVERHEAD
CFI_RESTORE 15
br %r14
CFI_ENDPROC
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index ffc5cb92fa36..d82bc3fdb86e 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -676,24 +676,26 @@ void register_winch_irq(int fd, int tty_fd, int pid, struct tty_port *port,
goto cleanup;
}
- *winch = ((struct winch) { .list = LIST_HEAD_INIT(winch->list),
- .fd = fd,
+ *winch = ((struct winch) { .fd = fd,
.tty_fd = tty_fd,
.pid = pid,
.port = port,
.stack = stack });
+ spin_lock(&winch_handler_lock);
+ list_add(&winch->list, &winch_handlers);
+ spin_unlock(&winch_handler_lock);
+
if (um_request_irq(WINCH_IRQ, fd, IRQ_READ, winch_interrupt,
IRQF_SHARED, "winch", winch) < 0) {
printk(KERN_ERR "register_winch_irq - failed to register "
"IRQ\n");
+ spin_lock(&winch_handler_lock);
+ list_del(&winch->list);
+ spin_unlock(&winch_handler_lock);
goto out_free;
}
- spin_lock(&winch_handler_lock);
- list_add(&winch->list, &winch_handlers);
- spin_unlock(&winch_handler_lock);
-
return;
out_free:
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 63fc062add70..ef805eaa9e01 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -1092,7 +1092,7 @@ static int __init ubd_init(void)
if (irq_req_buffer == NULL) {
printk(KERN_ERR "Failed to initialize ubd buffering\n");
- return -1;
+ return -ENOMEM;
}
io_req_buffer = kmalloc_array(UBD_REQ_BUFFER_SIZE,
sizeof(struct io_thread_req *),
@@ -1103,7 +1103,7 @@ static int __init ubd_init(void)
if (io_req_buffer == NULL) {
printk(KERN_ERR "Failed to initialize ubd buffering\n");
- return -1;
+ return -ENOMEM;
}
platform_driver_register(&ubd_driver);
mutex_lock(&ubd_lock);
diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c
index dc2feae789cb..63e5f108a6b9 100644
--- a/arch/um/drivers/vector_kern.c
+++ b/arch/um/drivers/vector_kern.c
@@ -141,7 +141,7 @@ static bool get_bpf_flash(struct arglist *def)
if (allow != NULL) {
if (kstrtoul(allow, 10, &result) == 0)
- return (allow > 0);
+ return result > 0;
}
return false;
}
diff --git a/arch/um/include/asm/kasan.h b/arch/um/include/asm/kasan.h
index 0d6547f4ec85..f97bb1f7b851 100644
--- a/arch/um/include/asm/kasan.h
+++ b/arch/um/include/asm/kasan.h
@@ -24,7 +24,6 @@
#ifdef CONFIG_KASAN
void kasan_init(void);
-void kasan_map_memory(void *start, unsigned long len);
extern int kasan_um_is_ready;
#ifdef CONFIG_STATIC_LINK
diff --git a/arch/um/include/asm/mmu.h b/arch/um/include/asm/mmu.h
index a7555e43ed14..f2923c767bb9 100644
--- a/arch/um/include/asm/mmu.h
+++ b/arch/um/include/asm/mmu.h
@@ -14,8 +14,6 @@ typedef struct mm_context {
struct uml_arch_mm_context arch;
} mm_context_t;
-extern void __switch_mm(struct mm_id * mm_idp);
-
/* Avoid tangled inclusion with asm/ldt.h */
extern long init_new_ldt(struct mm_context *to_mm, struct mm_context *from_mm);
extern void free_ldt(struct mm_context *mm);
diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h
index 6c3779541845..5a7c05275aa7 100644
--- a/arch/um/include/asm/processor-generic.h
+++ b/arch/um/include/asm/processor-generic.h
@@ -94,7 +94,6 @@ extern struct cpuinfo_um boot_cpu_data;
#define current_cpu_data boot_cpu_data
#define cache_line_size() (boot_cpu_data.cache_alignment)
-extern unsigned long get_thread_reg(int reg, jmp_buf *buf);
#define KSTK_REG(tsk, reg) get_thread_reg(reg, &tsk->thread.switch_buf)
extern unsigned long __get_wchan(struct task_struct *p);
diff --git a/arch/um/include/shared/kern_util.h b/arch/um/include/shared/kern_util.h
index 789b83013f35..af8cdfc75897 100644
--- a/arch/um/include/shared/kern_util.h
+++ b/arch/um/include/shared/kern_util.h
@@ -66,4 +66,6 @@ extern void fatal_sigsegv(void) __attribute__ ((noreturn));
void um_idle_sleep(void);
+void kasan_map_memory(void *start, size_t len);
+
#endif
diff --git a/arch/um/include/shared/skas/mm_id.h b/arch/um/include/shared/skas/mm_id.h
index e82e203f5f41..92dbf727e384 100644
--- a/arch/um/include/shared/skas/mm_id.h
+++ b/arch/um/include/shared/skas/mm_id.h
@@ -15,4 +15,6 @@ struct mm_id {
int kill;
};
+void __switch_mm(struct mm_id *mm_idp);
+
#endif
diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c
index 8530b2e08604..c6c9495b1432 100644
--- a/arch/um/os-Linux/mem.c
+++ b/arch/um/os-Linux/mem.c
@@ -15,6 +15,7 @@
#include <sys/vfs.h>
#include <linux/magic.h>
#include <init.h>
+#include <kern_util.h>
#include <os.h>
/*
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index c5d614d28a75..74777a97e394 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -248,6 +248,7 @@ config UNWINDER_ORC
config UNWINDER_FRAME_POINTER
bool "Frame pointer unwinder"
+ select ARCH_WANT_FRAME_POINTERS
select FRAME_POINTER
help
This option enables the frame pointer unwinder for unwinding kernel
@@ -271,7 +272,3 @@ config UNWINDER_GUESS
overhead.
endchoice
-
-config FRAME_POINTER
- depends on !UNWINDER_ORC && !UNWINDER_GUESS
- bool
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index b77bbb67e77b..ce5111cec36e 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -59,36 +59,30 @@
#define __force_percpu_prefix "%%"__stringify(__percpu_seg)":"
#define __my_cpu_offset this_cpu_read(this_cpu_off)
-#ifdef CONFIG_USE_X86_SEG_SUPPORT
-/*
- * Efficient implementation for cases in which the compiler supports
- * named address spaces. Allows the compiler to perform additional
- * optimizations that can save more instructions.
- */
-#define arch_raw_cpu_ptr(ptr) \
-({ \
- unsigned long tcp_ptr__; \
- tcp_ptr__ = __raw_cpu_read(, this_cpu_off); \
- \
- tcp_ptr__ += (__force unsigned long)(ptr); \
- (typeof(*(ptr)) __kernel __force *)tcp_ptr__; \
-})
-#else /* CONFIG_USE_X86_SEG_SUPPORT */
+#ifdef CONFIG_X86_64
+#define __raw_my_cpu_offset raw_cpu_read_8(this_cpu_off);
+#else
+#define __raw_my_cpu_offset raw_cpu_read_4(this_cpu_off);
+#endif
+
/*
* Compared to the generic __my_cpu_offset version, the following
* saves one instruction and avoids clobbering a temp register.
+ *
+ * arch_raw_cpu_ptr should not be used in 32-bit VDSO for a 64-bit
+ * kernel, because games are played with CONFIG_X86_64 there and
+ * sizeof(this_cpu_off) becames 4.
*/
-#define arch_raw_cpu_ptr(ptr) \
+#ifndef BUILD_VDSO32_64
+#define arch_raw_cpu_ptr(_ptr) \
({ \
- unsigned long tcp_ptr__; \
- asm ("mov " __percpu_arg(1) ", %0" \
- : "=r" (tcp_ptr__) \
- : "m" (__my_cpu_var(this_cpu_off))); \
- \
- tcp_ptr__ += (unsigned long)(ptr); \
- (typeof(*(ptr)) __kernel __force *)tcp_ptr__; \
+ unsigned long tcp_ptr__ = __raw_my_cpu_offset; \
+ tcp_ptr__ += (__force unsigned long)(_ptr); \
+ (typeof(*(_ptr)) __kernel __force *)tcp_ptr__; \
})
-#endif /* CONFIG_USE_X86_SEG_SUPPORT */
+#else
+#define arch_raw_cpu_ptr(_ptr) ({ BUILD_BUG(); (typeof(_ptr))0; })
+#endif
#define PER_CPU_VAR(var) %__percpu_seg:(var)__percpu_rel
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 185738c72766..29cd0543fc2f 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -1036,7 +1036,8 @@ static void __vector_schedule_cleanup(struct apic_chip_data *apicd)
add_timer_on(&cl->timer, cpu);
}
} else {
- apicd->prev_vector = 0;
+ pr_warn("IRQ %u schedule cleanup for offline CPU %u\n", apicd->irq, cpu);
+ free_moved_vector(apicd);
}
raw_spin_unlock(&vector_lock);
}
@@ -1073,6 +1074,7 @@ void irq_complete_move(struct irq_cfg *cfg)
*/
void irq_force_complete_move(struct irq_desc *desc)
{
+ unsigned int cpu = smp_processor_id();
struct apic_chip_data *apicd;
struct irq_data *irqd;
unsigned int vector;
@@ -1097,10 +1099,11 @@ void irq_force_complete_move(struct irq_desc *desc)
goto unlock;
/*
- * If prev_vector is empty, no action required.
+ * If prev_vector is empty or the descriptor is neither currently
+ * nor previously on the outgoing CPU no action required.
*/
vector = apicd->prev_vector;
- if (!vector)
+ if (!vector || (apicd->cpu != cpu && apicd->prev_cpu != cpu))
goto unlock;
/*
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 605c26c009c8..ae987a26f26e 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1589,6 +1589,7 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
if (have_cpuid_p()) {
cpu_detect(c);
get_cpu_vendor(c);
+ intel_unlock_cpuid_leafs(c);
get_cpu_cap(c);
setup_force_cpu_cap(X86_FEATURE_CPUID);
get_cpu_address_sizes(c);
@@ -1748,7 +1749,7 @@ static void generic_identify(struct cpuinfo_x86 *c)
cpu_detect(c);
get_cpu_vendor(c);
-
+ intel_unlock_cpuid_leafs(c);
get_cpu_cap(c);
get_cpu_address_sizes(c);
diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index ea9e07d57c8d..1beccefbaff9 100644
--- a/arch/x86/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -61,9 +61,11 @@ extern __ro_after_init enum tsx_ctrl_states tsx_ctrl_state;
extern void __init tsx_init(void);
void tsx_ap_init(void);
+void intel_unlock_cpuid_leafs(struct cpuinfo_x86 *c);
#else
static inline void tsx_init(void) { }
static inline void tsx_ap_init(void) { }
+static inline void intel_unlock_cpuid_leafs(struct cpuinfo_x86 *c) { }
#endif /* CONFIG_CPU_SUP_INTEL */
extern void init_spectral_chicken(struct cpuinfo_x86 *c);
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index be30d7fa2e66..93efd9edc724 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -268,19 +268,26 @@ static void detect_tme_early(struct cpuinfo_x86 *c)
c->x86_phys_bits -= keyid_bits;
}
+void intel_unlock_cpuid_leafs(struct cpuinfo_x86 *c)
+{
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
+ return;
+
+ if (c->x86 < 6 || (c->x86 == 6 && c->x86_model < 0xd))
+ return;
+
+ /*
+ * The BIOS can have limited CPUID to leaf 2, which breaks feature
+ * enumeration. Unlock it and update the maximum leaf info.
+ */
+ if (msr_clear_bit(MSR_IA32_MISC_ENABLE, MSR_IA32_MISC_ENABLE_LIMIT_CPUID_BIT) > 0)
+ c->cpuid_level = cpuid_eax(0);
+}
+
static void early_init_intel(struct cpuinfo_x86 *c)
{
u64 misc_enable;
- /* Unmask CPUID levels if masked: */
- if (c->x86 > 6 || (c->x86 == 6 && c->x86_model >= 0xd)) {
- if (msr_clear_bit(MSR_IA32_MISC_ENABLE,
- MSR_IA32_MISC_ENABLE_LIMIT_CPUID_BIT) > 0) {
- c->cpuid_level = cpuid_eax(0);
- get_cpu_cap(c);
- }
- }
-
if ((c->x86 == 0xf && c->x86_model >= 0x03) ||
(c->x86 == 0x6 && c->x86_model >= 0x0e))
set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
diff --git a/arch/x86/kernel/cpu/topology.c b/arch/x86/kernel/cpu/topology.c
index d17c9b71eb4a..621a151ccf7d 100644
--- a/arch/x86/kernel/cpu/topology.c
+++ b/arch/x86/kernel/cpu/topology.c
@@ -128,6 +128,9 @@ static void topo_set_cpuids(unsigned int cpu, u32 apic_id, u32 acpi_id)
static __init bool check_for_real_bsp(u32 apic_id)
{
+ bool is_bsp = false, has_apic_base = boot_cpu_data.x86 >= 6;
+ u64 msr;
+
/*
* There is no real good way to detect whether this a kdump()
* kernel, but except on the Voyager SMP monstrosity which is not
@@ -144,17 +147,61 @@ static __init bool check_for_real_bsp(u32 apic_id)
if (topo_info.real_bsp_apic_id != BAD_APICID)
return false;
+ /*
+ * Check whether the enumeration order is broken by evaluating the
+ * BSP bit in the APICBASE MSR. If the CPU does not have the
+ * APICBASE MSR then the BSP detection is not possible and the
+ * kernel must rely on the firmware enumeration order.
+ */
+ if (has_apic_base) {
+ rdmsrl(MSR_IA32_APICBASE, msr);
+ is_bsp = !!(msr & MSR_IA32_APICBASE_BSP);
+ }
+
if (apic_id == topo_info.boot_cpu_apic_id) {
- topo_info.real_bsp_apic_id = apic_id;
- return false;
+ /*
+ * If the boot CPU has the APIC BSP bit set then the
+ * firmware enumeration is agreeing. If the CPU does not
+ * have the APICBASE MSR then the only choice is to trust
+ * the enumeration order.
+ */
+ if (is_bsp || !has_apic_base) {
+ topo_info.real_bsp_apic_id = apic_id;
+ return false;
+ }
+ /*
+ * If the boot APIC is enumerated first, but the APICBASE
+ * MSR does not have the BSP bit set, then there is no way
+ * to discover the real BSP here. Assume a crash kernel and
+ * limit the number of CPUs to 1 as an INIT to the real BSP
+ * would reset the machine.
+ */
+ pr_warn("Enumerated BSP APIC %x is not marked in APICBASE MSR\n", apic_id);
+ pr_warn("Assuming crash kernel. Limiting to one CPU to prevent machine INIT\n");
+ set_nr_cpu_ids(1);
+ goto fwbug;
}
- pr_warn("Boot CPU APIC ID not the first enumerated APIC ID: %x > %x\n",
+ pr_warn("Boot CPU APIC ID not the first enumerated APIC ID: %x != %x\n",
topo_info.boot_cpu_apic_id, apic_id);
+
+ if (is_bsp) {
+ /*
+ * The boot CPU has the APIC BSP bit set. Use it and complain
+ * about the broken firmware enumeration.
+ */
+ topo_info.real_bsp_apic_id = topo_info.boot_cpu_apic_id;
+ goto fwbug;
+ }
+
pr_warn("Crash kernel detected. Disabling real BSP to prevent machine INIT\n");
topo_info.real_bsp_apic_id = apic_id;
return true;
+
+fwbug:
+ pr_warn(FW_BUG "APIC enumeration order not specification compliant\n");
+ return false;
}
static unsigned int topo_unit_count(u32 lvlid, enum x86_topology_domains at_level,
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 77352a4abd87..b1002b79886a 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -1232,9 +1232,8 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
entry->eax = entry->ebx = entry->ecx = 0;
break;
case 0x80000008: {
- unsigned g_phys_as = (entry->eax >> 16) & 0xff;
- unsigned virt_as = max((entry->eax >> 8) & 0xff, 48U);
- unsigned phys_as = entry->eax & 0xff;
+ unsigned int virt_as = max((entry->eax >> 8) & 0xff, 48U);
+ unsigned int phys_as;
/*
* If TDP (NPT) is disabled use the adjusted host MAXPHYADDR as
@@ -1242,16 +1241,16 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
* reductions in MAXPHYADDR for memory encryption affect shadow
* paging, too.
*
- * If TDP is enabled but an explicit guest MAXPHYADDR is not
- * provided, use the raw bare metal MAXPHYADDR as reductions to
- * the HPAs do not affect GPAs.
+ * If TDP is enabled, use the raw bare metal MAXPHYADDR as
+ * reductions to the HPAs do not affect GPAs.
*/
- if (!tdp_enabled)
- g_phys_as = boot_cpu_data.x86_phys_bits;
- else if (!g_phys_as)
- g_phys_as = phys_as;
+ if (!tdp_enabled) {
+ phys_as = boot_cpu_data.x86_phys_bits;
+ } else {
+ phys_as = entry->eax & 0xff;
+ }
- entry->eax = g_phys_as | (virt_as << 8);
+ entry->eax = phys_as | (virt_as << 8);
entry->ecx &= ~(GENMASK(31, 16) | GENMASK(11, 8));
entry->edx = 0;
cpuid_entry_override(entry, CPUID_8000_0008_EBX);
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 0cc9520666ef..39255f0eb14d 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -518,7 +518,34 @@ static bool __ref pci_mmcfg_reserved(struct device *dev,
{
struct resource *conflict;
- if (!early && !acpi_disabled) {
+ if (early) {
+
+ /*
+ * Don't try to do this check unless configuration type 1
+ * is available. How about type 2?
+ */
+
+ /*
+ * 946f2ee5c731 ("Check that MCFG points to an e820
+ * reserved area") added this E820 check in 2006 to work
+ * around BIOS defects.
+ *
+ * Per PCI Firmware r3.3, sec 4.1.2, ECAM space must be
+ * reserved by a PNP0C02 resource, but it need not be
+ * mentioned in E820. Before the ACPI interpreter is
+ * available, we can't check for PNP0C02 resources, so
+ * there's no reliable way to verify the region in this
+ * early check. Keep it only for the old machines that
+ * motivated 946f2ee5c731.
+ */
+ if (dmi_get_bios_year() < 2016 && raw_pci_ops)
+ return is_mmconf_reserved(e820__mapped_all, cfg, dev,
+ "E820 entry");
+
+ return true;
+ }
+
+ if (!acpi_disabled) {
if (is_mmconf_reserved(is_acpi_reserved, cfg, dev,
"ACPI motherboard resource"))
return true;
@@ -551,16 +578,7 @@ static bool __ref pci_mmcfg_reserved(struct device *dev,
* For MCFG information constructed from hotpluggable host bridge's
* _CBA method, just assume it's reserved.
*/
- if (pci_mmcfg_running_state)
- return true;
-
- /* Don't try to do this check unless configuration
- type 1 is available. how about type 2 ?*/
- if (raw_pci_ops)
- return is_mmconf_reserved(e820__mapped_all, cfg, dev,
- "E820 entry");
-
- return false;
+ return pci_mmcfg_running_state;
}
static void __init pci_mmcfg_reject_broken(int early)
diff --git a/arch/x86/um/shared/sysdep/archsetjmp.h b/arch/x86/um/shared/sysdep/archsetjmp.h
index 166cedbab926..8c81d1a604a9 100644
--- a/arch/x86/um/shared/sysdep/archsetjmp.h
+++ b/arch/x86/um/shared/sysdep/archsetjmp.h
@@ -1,6 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __X86_UM_SYSDEP_ARCHSETJMP_H
+#define __X86_UM_SYSDEP_ARCHSETJMP_H
+
#ifdef __i386__
#include "archsetjmp_32.h"
#else
#include "archsetjmp_64.h"
#endif
+
+unsigned long get_thread_reg(int reg, jmp_buf *buf);
+
+#endif /* __X86_UM_SYSDEP_ARCHSETJMP_H */
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index a01ca255b0c6..b88722dfc4f8 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -382,3 +382,36 @@ void __init xen_add_extra_mem(unsigned long start_pfn, unsigned long n_pfns)
memblock_reserve(PFN_PHYS(start_pfn), PFN_PHYS(n_pfns));
}
+
+#ifdef CONFIG_XEN_UNPOPULATED_ALLOC
+int __init arch_xen_unpopulated_init(struct resource **res)
+{
+ unsigned int i;
+
+ if (!xen_domain())
+ return -ENODEV;
+
+ /* Must be set strictly before calling xen_free_unpopulated_pages(). */
+ *res = &iomem_resource;
+
+ /*
+ * Initialize with pages from the extra memory regions (see
+ * arch/x86/xen/setup.c).
+ */
+ for (i = 0; i < XEN_EXTRA_MEM_MAX_REGIONS; i++) {
+ unsigned int j;
+
+ for (j = 0; j < xen_extra_mem[i].n_pfns; j++) {
+ struct page *pg =
+ pfn_to_page(xen_extra_mem[i].start_pfn + j);
+
+ xen_free_unpopulated_pages(1, &pg);
+ }
+
+ /* Zero so region is not also added to the balloon driver. */
+ xen_extra_mem[i].n_pfns = 0;
+ }
+
+ return 0;
+}
+#endif
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 059467086b13..96af8224992e 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -323,6 +323,7 @@ static struct blkcg_gq *blkg_alloc(struct blkcg *blkcg, struct gendisk *disk,
blkg->q = disk->queue;
INIT_LIST_HEAD(&blkg->q_node);
blkg->blkcg = blkcg;
+ blkg->iostat.blkg = blkg;
#ifdef CONFIG_BLK_CGROUP_PUNT_BIO
spin_lock_init(&blkg->async_bio_lock);
bio_list_init(&blkg->async_bios);
@@ -619,12 +620,45 @@ static void blkg_destroy_all(struct gendisk *disk)
spin_unlock_irq(&q->queue_lock);
}
+static void blkg_iostat_set(struct blkg_iostat *dst, struct blkg_iostat *src)
+{
+ int i;
+
+ for (i = 0; i < BLKG_IOSTAT_NR; i++) {
+ dst->bytes[i] = src->bytes[i];
+ dst->ios[i] = src->ios[i];
+ }
+}
+
+static void __blkg_clear_stat(struct blkg_iostat_set *bis)
+{
+ struct blkg_iostat cur = {0};
+ unsigned long flags;
+
+ flags = u64_stats_update_begin_irqsave(&bis->sync);
+ blkg_iostat_set(&bis->cur, &cur);
+ blkg_iostat_set(&bis->last, &cur);
+ u64_stats_update_end_irqrestore(&bis->sync, flags);
+}
+
+static void blkg_clear_stat(struct blkcg_gq *blkg)
+{
+ int cpu;
+
+ for_each_possible_cpu(cpu) {
+ struct blkg_iostat_set *s = per_cpu_ptr(blkg->iostat_cpu, cpu);
+
+ __blkg_clear_stat(s);
+ }
+ __blkg_clear_stat(&blkg->iostat);
+}
+
static int blkcg_reset_stats(struct cgroup_subsys_state *css,
struct cftype *cftype, u64 val)
{
struct blkcg *blkcg = css_to_blkcg(css);
struct blkcg_gq *blkg;
- int i, cpu;
+ int i;
mutex_lock(&blkcg_pol_mutex);
spin_lock_irq(&blkcg->lock);
@@ -635,18 +669,7 @@ static int blkcg_reset_stats(struct cgroup_subsys_state *css,
* anyway. If you get hit by a race, retry.
*/
hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
- for_each_possible_cpu(cpu) {
- struct blkg_iostat_set *bis =
- per_cpu_ptr(blkg->iostat_cpu, cpu);
- memset(bis, 0, sizeof(*bis));
-
- /* Re-initialize the cleared blkg_iostat_set */
- u64_stats_init(&bis->sync);
- bis->blkg = blkg;
- }
- memset(&blkg->iostat, 0, sizeof(blkg->iostat));
- u64_stats_init(&blkg->iostat.sync);
-
+ blkg_clear_stat(blkg);
for (i = 0; i < BLKCG_MAX_POLS; i++) {
struct blkcg_policy *pol = blkcg_policy[i];
@@ -949,16 +972,6 @@ void blkg_conf_exit(struct blkg_conf_ctx *ctx)
}
EXPORT_SYMBOL_GPL(blkg_conf_exit);
-static void blkg_iostat_set(struct blkg_iostat *dst, struct blkg_iostat *src)
-{
- int i;
-
- for (i = 0; i < BLKG_IOSTAT_NR; i++) {
- dst->bytes[i] = src->bytes[i];
- dst->ios[i] = src->ios[i];
- }
-}
-
static void blkg_iostat_add(struct blkg_iostat *dst, struct blkg_iostat *src)
{
int i;
@@ -1024,7 +1037,19 @@ static void __blkcg_rstat_flush(struct blkcg *blkcg, int cpu)
struct blkg_iostat cur;
unsigned int seq;
+ /*
+ * Order assignment of `next_bisc` from `bisc->lnode.next` in
+ * llist_for_each_entry_safe and clearing `bisc->lqueued` for
+ * avoiding to assign `next_bisc` with new next pointer added
+ * in blk_cgroup_bio_start() in case of re-ordering.
+ *
+ * The pair barrier is implied in llist_add() in blk_cgroup_bio_start().
+ */
+ smp_mb();
+
WRITE_ONCE(bisc->lqueued, false);
+ if (bisc == &blkg->iostat)
+ goto propagate_up; /* propagate up to parent only */
/* fetch the current per-cpu values */
do {
@@ -1034,10 +1059,24 @@ static void __blkcg_rstat_flush(struct blkcg *blkcg, int cpu)
blkcg_iostat_update(blkg, &cur, &bisc->last);
+propagate_up:
/* propagate global delta to parent (unless that's root) */
- if (parent && parent->parent)
+ if (parent && parent->parent) {
blkcg_iostat_update(parent, &blkg->iostat.cur,
&blkg->iostat.last);
+ /*
+ * Queue parent->iostat to its blkcg's lockless
+ * list to propagate up to the grandparent if the
+ * iostat hasn't been queued yet.
+ */
+ if (!parent->iostat.lqueued) {
+ struct llist_head *plhead;
+
+ plhead = per_cpu_ptr(parent->blkcg->lhead, cpu);
+ llist_add(&parent->iostat.lnode, plhead);
+ parent->iostat.lqueued = true;
+ }
+ }
}
raw_spin_unlock_irqrestore(&blkg_stat_lock, flags);
out:
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 9d6033e01f2e..15319b217bf3 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -751,6 +751,8 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
unsigned int top, bottom, alignment, ret = 0;
t->max_sectors = min_not_zero(t->max_sectors, b->max_sectors);
+ t->max_user_sectors = min_not_zero(t->max_user_sectors,
+ b->max_user_sectors);
t->max_hw_sectors = min_not_zero(t->max_hw_sectors, b->max_hw_sectors);
t->max_dev_sectors = min_not_zero(t->max_dev_sectors, b->max_dev_sectors);
t->max_write_zeroes_sectors = min(t->max_write_zeroes_sectors,
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 0738ccad08b2..db4f910e8e36 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -192,11 +192,14 @@ extern struct kset *devices_kset;
void devices_kset_move_last(struct device *dev);
#if defined(CONFIG_MODULES) && defined(CONFIG_SYSFS)
-void module_add_driver(struct module *mod, struct device_driver *drv);
+int module_add_driver(struct module *mod, struct device_driver *drv);
void module_remove_driver(struct device_driver *drv);
#else
-static inline void module_add_driver(struct module *mod,
- struct device_driver *drv) { }
+static inline int module_add_driver(struct module *mod,
+ struct device_driver *drv)
+{
+ return 0;
+}
static inline void module_remove_driver(struct device_driver *drv) { }
#endif
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index daee55c9b2d9..ffea0728b8b2 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -674,7 +674,12 @@ int bus_add_driver(struct device_driver *drv)
if (error)
goto out_del_list;
}
- module_add_driver(drv->owner, drv);
+ error = module_add_driver(drv->owner, drv);
+ if (error) {
+ printk(KERN_ERR "%s: failed to create module links for %s\n",
+ __func__, drv->name);
+ goto out_detach;
+ }
error = driver_create_file(drv, &driver_attr_uevent);
if (error) {
@@ -699,6 +704,8 @@ int bus_add_driver(struct device_driver *drv)
return 0;
+out_detach:
+ driver_detach(drv);
out_del_list:
klist_del(&priv->knode_bus);
out_unregister:
diff --git a/drivers/base/module.c b/drivers/base/module.c
index 46ad4d636731..a1b55da07127 100644
--- a/drivers/base/module.c
+++ b/drivers/base/module.c
@@ -30,14 +30,14 @@ static void module_create_drivers_dir(struct module_kobject *mk)
mutex_unlock(&drivers_dir_mutex);
}
-void module_add_driver(struct module *mod, struct device_driver *drv)
+int module_add_driver(struct module *mod, struct device_driver *drv)
{
char *driver_name;
- int no_warn;
struct module_kobject *mk = NULL;
+ int ret;
if (!drv)
- return;
+ return 0;
if (mod)
mk = &mod->mkobj;
@@ -56,17 +56,37 @@ void module_add_driver(struct module *mod, struct device_driver *drv)
}
if (!mk)
- return;
+ return 0;
+
+ ret = sysfs_create_link(&drv->p->kobj, &mk->kobj, "module");
+ if (ret)
+ return ret;
- /* Don't check return codes; these calls are idempotent */
- no_warn = sysfs_create_link(&drv->p->kobj, &mk->kobj, "module");
driver_name = make_driver_name(drv);
- if (driver_name) {
- module_create_drivers_dir(mk);
- no_warn = sysfs_create_link(mk->drivers_dir, &drv->p->kobj,
- driver_name);
- kfree(driver_name);
+ if (!driver_name) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ module_create_drivers_dir(mk);
+ if (!mk->drivers_dir) {
+ ret = -EINVAL;
+ goto out;
}
+
+ ret = sysfs_create_link(mk->drivers_dir, &drv->p->kobj, driver_name);
+ if (ret)
+ goto out;
+
+ kfree(driver_name);
+
+ return 0;
+out:
+ sysfs_remove_link(&drv->p->kobj, "module");
+ sysfs_remove_link(mk->drivers_dir, driver_name);
+ kfree(driver_name);
+
+ return ret;
}
void module_remove_driver(struct device_driver *drv)
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index eed63f95e89d..620679a0ac38 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -404,13 +404,25 @@ static int nullb_update_nr_hw_queues(struct nullb_device *dev,
static int nullb_apply_submit_queues(struct nullb_device *dev,
unsigned int submit_queues)
{
- return nullb_update_nr_hw_queues(dev, submit_queues, dev->poll_queues);
+ int ret;
+
+ mutex_lock(&lock);
+ ret = nullb_update_nr_hw_queues(dev, submit_queues, dev->poll_queues);
+ mutex_unlock(&lock);
+
+ return ret;
}
static int nullb_apply_poll_queues(struct nullb_device *dev,
unsigned int poll_queues)
{
- return nullb_update_nr_hw_queues(dev, dev->submit_queues, poll_queues);
+ int ret;
+
+ mutex_lock(&lock);
+ ret = nullb_update_nr_hw_queues(dev, dev->submit_queues, poll_queues);
+ mutex_unlock(&lock);
+
+ return ret;
}
NULLB_DEVICE_ATTR(size, ulong, NULL);
@@ -457,28 +469,32 @@ static ssize_t nullb_device_power_store(struct config_item *item,
if (ret < 0)
return ret;
+ ret = count;
+ mutex_lock(&lock);
if (!dev->power && newp) {
if (test_and_set_bit(NULLB_DEV_FL_UP, &dev->flags))
- return count;
+ goto out;
+
ret = null_add_dev(dev);
if (ret) {
clear_bit(NULLB_DEV_FL_UP, &dev->flags);
- return ret;
+ goto out;
}
set_bit(NULLB_DEV_FL_CONFIGURED, &dev->flags);
dev->power = newp;
+ ret = count;
} else if (dev->power && !newp) {
if (test_and_clear_bit(NULLB_DEV_FL_UP, &dev->flags)) {
- mutex_lock(&lock);
dev->power = newp;
null_del_dev(dev->nullb);
- mutex_unlock(&lock);
}
clear_bit(NULLB_DEV_FL_CONFIGURED, &dev->flags);
}
- return count;
+out:
+ mutex_unlock(&lock);
+ return ret;
}
CONFIGFS_ATTR(nullb_device_, power);
@@ -1918,15 +1934,12 @@ static int null_add_dev(struct nullb_device *dev)
nullb->q->queuedata = nullb;
blk_queue_flag_set(QUEUE_FLAG_NONROT, nullb->q);
- mutex_lock(&lock);
rv = ida_alloc(&nullb_indexes, GFP_KERNEL);
- if (rv < 0) {
- mutex_unlock(&lock);
+ if (rv < 0)
goto out_cleanup_disk;
- }
+
nullb->index = rv;
dev->index = rv;
- mutex_unlock(&lock);
if (config_item_name(&dev->group.cg_item)) {
/* Use configfs dir name as the device name */
@@ -1955,9 +1968,7 @@ static int null_add_dev(struct nullb_device *dev)
if (rv)
goto out_ida_free;
- mutex_lock(&lock);
list_add_tail(&nullb->list, &nullb_list);
- mutex_unlock(&lock);
pr_info("disk %s created\n", nullb->disk_name);
@@ -2006,7 +2017,9 @@ static int null_create_dev(void)
if (!dev)
return -ENOMEM;
+ mutex_lock(&lock);
ret = null_add_dev(dev);
+ mutex_unlock(&lock);
if (ret) {
null_free_dev(dev);
return ret;
@@ -2121,4 +2134,5 @@ module_init(null_init);
module_exit(null_exit);
MODULE_AUTHOR("Jens Axboe <axboe@...nel.dk>");
+MODULE_DESCRIPTION("multi queue aware block test driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index ee951b265213..58e9dcc2a308 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -296,28 +296,35 @@ static int register_device(int minor, struct pp_struct *pp)
if (!port) {
pr_warn("%s: no associated port!\n", name);
rc = -ENXIO;
- goto err;
+ goto err_free_name;
}
index = ida_alloc(&ida_index, GFP_KERNEL);
+ if (index < 0) {
+ pr_warn("%s: failed to get index!\n", name);
+ rc = index;
+ goto err_put_port;
+ }
+
memset(&ppdev_cb, 0, sizeof(ppdev_cb));
ppdev_cb.irq_func = pp_irq;
ppdev_cb.flags = (pp->flags & PP_EXCL) ? PARPORT_FLAG_EXCL : 0;
ppdev_cb.private = pp;
pdev = parport_register_dev_model(port, name, &ppdev_cb, index);
- parport_put_port(port);
if (!pdev) {
pr_warn("%s: failed to register device!\n", name);
rc = -ENXIO;
ida_free(&ida_index, index);
- goto err;
+ goto err_put_port;
}
pp->pdev = pdev;
pp->index = index;
dev_dbg(&pdev->dev, "registered pardevice\n");
-err:
+err_put_port:
+ parport_put_port(port);
+err_free_name:
kfree(name);
return rc;
}
diff --git a/drivers/char/tpm/tpm_tis_spi_main.c b/drivers/char/tpm/tpm_tis_spi_main.c
index 3f9eaf27b41b..c9eca24bbad4 100644
--- a/drivers/char/tpm/tpm_tis_spi_main.c
+++ b/drivers/char/tpm/tpm_tis_spi_main.c
@@ -37,6 +37,7 @@
#include "tpm_tis_spi.h"
#define MAX_SPI_FRAMESIZE 64
+#define SPI_HDRSIZE 4
/*
* TCG SPI flow control is documented in section 6.4 of the spec[1]. In short,
@@ -247,7 +248,7 @@ static int tpm_tis_spi_write_bytes(struct tpm_tis_data *data, u32 addr,
int tpm_tis_spi_init(struct spi_device *spi, struct tpm_tis_spi_phy *phy,
int irq, const struct tpm_tis_phy_ops *phy_ops)
{
- phy->iobuf = devm_kmalloc(&spi->dev, MAX_SPI_FRAMESIZE, GFP_KERNEL);
+ phy->iobuf = devm_kmalloc(&spi->dev, SPI_HDRSIZE + MAX_SPI_FRAMESIZE, GFP_KERNEL);
if (!phy->iobuf)
return -ENOMEM;
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index 5c186e0a39b9..812b2948b6c6 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -2719,6 +2719,7 @@ static struct cxl_pmem_region *cxl_pmem_region_alloc(struct cxl_region *cxlr)
if (i == 0) {
cxl_nvb = cxl_find_nvdimm_bridge(cxlmd);
if (!cxl_nvb) {
+ kfree(cxlr_pmem);
cxlr_pmem = ERR_PTR(-ENODEV);
goto out;
}
diff --git a/drivers/cxl/core/trace.h b/drivers/cxl/core/trace.h
index e5f13260fc52..7c5cd069f10c 100644
--- a/drivers/cxl/core/trace.h
+++ b/drivers/cxl/core/trace.h
@@ -253,8 +253,8 @@ TRACE_EVENT(cxl_generic_event,
* DRAM Event Record
* CXL rev 3.0 section 8.2.9.2.1.2; Table 8-44
*/
-#define CXL_DPA_FLAGS_MASK 0x3F
-#define CXL_DPA_MASK (~CXL_DPA_FLAGS_MASK)
+#define CXL_DPA_FLAGS_MASK GENMASK(1, 0)
+#define CXL_DPA_MASK GENMASK_ULL(63, 6)
#define CXL_DPA_VOLATILE BIT(0)
#define CXL_DPA_NOT_REPAIRABLE BIT(1)
diff --git a/drivers/dma-buf/sync_debug.c b/drivers/dma-buf/sync_debug.c
index 101394f16930..237bce21d1e7 100644
--- a/drivers/dma-buf/sync_debug.c
+++ b/drivers/dma-buf/sync_debug.c
@@ -110,12 +110,12 @@ static void sync_print_obj(struct seq_file *s, struct sync_timeline *obj)
seq_printf(s, "%s: %d\n", obj->name, obj->value);
- spin_lock_irq(&obj->lock);
+ spin_lock(&obj->lock); /* Caller already disabled IRQ. */
list_for_each(pos, &obj->pt_list) {
struct sync_pt *pt = container_of(pos, struct sync_pt, link);
sync_print_fence(s, &pt->base, false);
}
- spin_unlock_irq(&obj->lock);
+ spin_unlock(&obj->lock);
}
static void sync_print_sync_file(struct seq_file *s,
diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c
index 1398814d8fbb..e3505e56784b 100644
--- a/drivers/dma/idma64.c
+++ b/drivers/dma/idma64.c
@@ -598,7 +598,9 @@ static int idma64_probe(struct idma64_chip *chip)
idma64->dma.dev = chip->sysdev;
- dma_set_max_seg_size(idma64->dma.dev, IDMA64C_CTLH_BLOCK_TS_MASK);
+ ret = dma_set_max_seg_size(idma64->dma.dev, IDMA64C_CTLH_BLOCK_TS_MASK);
+ if (ret)
+ return ret;
ret = dma_async_device_register(&idma64->dma);
if (ret)
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index 39935071174a..fd9bbee4cc42 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -577,7 +577,6 @@ void idxd_wq_del_cdev(struct idxd_wq *wq)
struct idxd_cdev *idxd_cdev;
idxd_cdev = wq->idxd_cdev;
- ida_destroy(&file_ida);
wq->idxd_cdev = NULL;
cdev_device_del(&idxd_cdev->cdev, cdev_dev(idxd_cdev));
put_device(cdev_dev(idxd_cdev));
diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig
index 5f869eacd19a..3da94b382292 100644
--- a/drivers/extcon/Kconfig
+++ b/drivers/extcon/Kconfig
@@ -116,7 +116,8 @@ config EXTCON_MAX77843
config EXTCON_MAX8997
tristate "Maxim MAX8997 EXTCON Support"
- depends on MFD_MAX8997 && IRQ_DOMAIN
+ depends on MFD_MAX8997
+ select IRQ_DOMAIN
help
If you say yes here you get support for the MUIC device of
Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory
diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c
index 5f3a3e913d28..d19c78a78ae3 100644
--- a/drivers/firmware/dmi-id.c
+++ b/drivers/firmware/dmi-id.c
@@ -169,9 +169,14 @@ static int dmi_dev_uevent(const struct device *dev, struct kobj_uevent_env *env)
return 0;
}
+static void dmi_dev_release(struct device *dev)
+{
+ kfree(dev);
+}
+
static struct class dmi_class = {
.name = "dmi",
- .dev_release = (void(*)(struct device *)) kfree,
+ .dev_release = dmi_dev_release,
.dev_uevent = dmi_dev_uevent,
};
diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c
index 70e9789ff9de..6a337f1f8787 100644
--- a/drivers/firmware/efi/libstub/fdt.c
+++ b/drivers/firmware/efi/libstub/fdt.c
@@ -335,8 +335,8 @@ efi_status_t allocate_new_fdt_and_exit_boot(void *handle,
fail:
efi_free(fdt_size, fdt_addr);
-
- efi_bs_call(free_pool, priv.runtime_map);
+ if (!efi_novamap)
+ efi_bs_call(free_pool, priv.runtime_map);
return EFI_LOAD_ERROR;
}
diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c
index d5a8182cf2e1..1983fd3bf392 100644
--- a/drivers/firmware/efi/libstub/x86-stub.c
+++ b/drivers/firmware/efi/libstub/x86-stub.c
@@ -776,6 +776,26 @@ static void error(char *str)
efi_warn("Decompression failed: %s\n", str);
}
+static const char *cmdline_memmap_override;
+
+static efi_status_t parse_options(const char *cmdline)
+{
+ static const char opts[][14] = {
+ "mem=", "memmap=", "efi_fake_mem=", "hugepages="
+ };
+
+ for (int i = 0; i < ARRAY_SIZE(opts); i++) {
+ const char *p = strstr(cmdline, opts[i]);
+
+ if (p == cmdline || (p > cmdline && isspace(p[-1]))) {
+ cmdline_memmap_override = opts[i];
+ break;
+ }
+ }
+
+ return efi_parse_options(cmdline);
+}
+
static efi_status_t efi_decompress_kernel(unsigned long *kernel_entry)
{
unsigned long virt_addr = LOAD_PHYSICAL_ADDR;
@@ -807,6 +827,10 @@ static efi_status_t efi_decompress_kernel(unsigned long *kernel_entry)
!memcmp(efistub_fw_vendor(), ami, sizeof(ami))) {
efi_debug("AMI firmware v2.0 or older detected - disabling physical KASLR\n");
seed[0] = 0;
+ } else if (cmdline_memmap_override) {
+ efi_info("%s detected on the kernel command line - disabling physical KASLR\n",
+ cmdline_memmap_override);
+ seed[0] = 0;
}
boot_params_ptr->hdr.loadflags |= KASLR_FLAG;
@@ -883,7 +907,7 @@ void __noreturn efi_stub_entry(efi_handle_t handle,
}
#ifdef CONFIG_CMDLINE_BOOL
- status = efi_parse_options(CONFIG_CMDLINE);
+ status = parse_options(CONFIG_CMDLINE);
if (status != EFI_SUCCESS) {
efi_err("Failed to parse options\n");
goto fail;
@@ -892,7 +916,7 @@ void __noreturn efi_stub_entry(efi_handle_t handle,
if (!IS_ENABLED(CONFIG_CMDLINE_OVERRIDE)) {
unsigned long cmdline_paddr = ((u64)hdr->cmd_line_ptr |
((u64)boot_params->ext_cmd_line_ptr << 32));
- status = efi_parse_options((char *)cmdline_paddr);
+ status = parse_options((char *)cmdline_paddr);
if (status != EFI_SUCCESS) {
efi_err("Failed to parse options\n");
goto fail;
diff --git a/drivers/fpga/fpga-bridge.c b/drivers/fpga/fpga-bridge.c
index 79c473b3c7c3..8ef395b49bf8 100644
--- a/drivers/fpga/fpga-bridge.c
+++ b/drivers/fpga/fpga-bridge.c
@@ -55,33 +55,26 @@ int fpga_bridge_disable(struct fpga_bridge *bridge)
}
EXPORT_SYMBOL_GPL(fpga_bridge_disable);
-static struct fpga_bridge *__fpga_bridge_get(struct device *dev,
+static struct fpga_bridge *__fpga_bridge_get(struct device *bridge_dev,
struct fpga_image_info *info)
{
struct fpga_bridge *bridge;
- int ret = -ENODEV;
- bridge = to_fpga_bridge(dev);
+ bridge = to_fpga_bridge(bridge_dev);
bridge->info = info;
- if (!mutex_trylock(&bridge->mutex)) {
- ret = -EBUSY;
- goto err_dev;
- }
+ if (!mutex_trylock(&bridge->mutex))
+ return ERR_PTR(-EBUSY);
- if (!try_module_get(dev->parent->driver->owner))
- goto err_ll_mod;
+ if (!try_module_get(bridge->br_ops_owner)) {
+ mutex_unlock(&bridge->mutex);
+ return ERR_PTR(-ENODEV);
+ }
dev_dbg(&bridge->dev, "get\n");
return bridge;
-
-err_ll_mod:
- mutex_unlock(&bridge->mutex);
-err_dev:
- put_device(dev);
- return ERR_PTR(ret);
}
/**
@@ -98,13 +91,18 @@ static struct fpga_bridge *__fpga_bridge_get(struct device *dev,
struct fpga_bridge *of_fpga_bridge_get(struct device_node *np,
struct fpga_image_info *info)
{
- struct device *dev;
+ struct fpga_bridge *bridge;
+ struct device *bridge_dev;
- dev = class_find_device_by_of_node(&fpga_bridge_class, np);
- if (!dev)
+ bridge_dev = class_find_device_by_of_node(&fpga_bridge_class, np);
+ if (!bridge_dev)
return ERR_PTR(-ENODEV);
- return __fpga_bridge_get(dev, info);
+ bridge = __fpga_bridge_get(bridge_dev, info);
+ if (IS_ERR(bridge))
+ put_device(bridge_dev);
+
+ return bridge;
}
EXPORT_SYMBOL_GPL(of_fpga_bridge_get);
@@ -125,6 +123,7 @@ static int fpga_bridge_dev_match(struct device *dev, const void *data)
struct fpga_bridge *fpga_bridge_get(struct device *dev,
struct fpga_image_info *info)
{
+ struct fpga_bridge *bridge;
struct device *bridge_dev;
bridge_dev = class_find_device(&fpga_bridge_class, NULL, dev,
@@ -132,7 +131,11 @@ struct fpga_bridge *fpga_bridge_get(struct device *dev,
if (!bridge_dev)
return ERR_PTR(-ENODEV);
- return __fpga_bridge_get(bridge_dev, info);
+ bridge = __fpga_bridge_get(bridge_dev, info);
+ if (IS_ERR(bridge))
+ put_device(bridge_dev);
+
+ return bridge;
}
EXPORT_SYMBOL_GPL(fpga_bridge_get);
@@ -146,7 +149,7 @@ void fpga_bridge_put(struct fpga_bridge *bridge)
dev_dbg(&bridge->dev, "put\n");
bridge->info = NULL;
- module_put(bridge->dev.parent->driver->owner);
+ module_put(bridge->br_ops_owner);
mutex_unlock(&bridge->mutex);
put_device(&bridge->dev);
}
@@ -316,18 +319,19 @@ static struct attribute *fpga_bridge_attrs[] = {
ATTRIBUTE_GROUPS(fpga_bridge);
/**
- * fpga_bridge_register - create and register an FPGA Bridge device
+ * __fpga_bridge_register - create and register an FPGA Bridge device
* @parent: FPGA bridge device from pdev
* @name: FPGA bridge name
* @br_ops: pointer to structure of fpga bridge ops
* @priv: FPGA bridge private data
+ * @owner: owner module containing the br_ops
*
* Return: struct fpga_bridge pointer or ERR_PTR()
*/
struct fpga_bridge *
-fpga_bridge_register(struct device *parent, const char *name,
- const struct fpga_bridge_ops *br_ops,
- void *priv)
+__fpga_bridge_register(struct device *parent, const char *name,
+ const struct fpga_bridge_ops *br_ops,
+ void *priv, struct module *owner)
{
struct fpga_bridge *bridge;
int id, ret;
@@ -357,6 +361,7 @@ fpga_bridge_register(struct device *parent, const char *name,
bridge->name = name;
bridge->br_ops = br_ops;
+ bridge->br_ops_owner = owner;
bridge->priv = priv;
bridge->dev.groups = br_ops->groups;
@@ -386,7 +391,7 @@ fpga_bridge_register(struct device *parent, const char *name,
return ERR_PTR(ret);
}
-EXPORT_SYMBOL_GPL(fpga_bridge_register);
+EXPORT_SYMBOL_GPL(__fpga_bridge_register);
/**
* fpga_bridge_unregister - unregister an FPGA bridge
diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c
index 06651389c592..0f4035b089a2 100644
--- a/drivers/fpga/fpga-mgr.c
+++ b/drivers/fpga/fpga-mgr.c
@@ -664,20 +664,16 @@ static struct attribute *fpga_mgr_attrs[] = {
};
ATTRIBUTE_GROUPS(fpga_mgr);
-static struct fpga_manager *__fpga_mgr_get(struct device *dev)
+static struct fpga_manager *__fpga_mgr_get(struct device *mgr_dev)
{
struct fpga_manager *mgr;
- mgr = to_fpga_manager(dev);
+ mgr = to_fpga_manager(mgr_dev);
- if (!try_module_get(dev->parent->driver->owner))
- goto err_dev;
+ if (!try_module_get(mgr->mops_owner))
+ mgr = ERR_PTR(-ENODEV);
return mgr;
-
-err_dev:
- put_device(dev);
- return ERR_PTR(-ENODEV);
}
static int fpga_mgr_dev_match(struct device *dev, const void *data)
@@ -693,12 +689,18 @@ static int fpga_mgr_dev_match(struct device *dev, const void *data)
*/
struct fpga_manager *fpga_mgr_get(struct device *dev)
{
- struct device *mgr_dev = class_find_device(&fpga_mgr_class, NULL, dev,
- fpga_mgr_dev_match);
+ struct fpga_manager *mgr;
+ struct device *mgr_dev;
+
+ mgr_dev = class_find_device(&fpga_mgr_class, NULL, dev, fpga_mgr_dev_match);
if (!mgr_dev)
return ERR_PTR(-ENODEV);
- return __fpga_mgr_get(mgr_dev);
+ mgr = __fpga_mgr_get(mgr_dev);
+ if (IS_ERR(mgr))
+ put_device(mgr_dev);
+
+ return mgr;
}
EXPORT_SYMBOL_GPL(fpga_mgr_get);
@@ -711,13 +713,18 @@ EXPORT_SYMBOL_GPL(fpga_mgr_get);
*/
struct fpga_manager *of_fpga_mgr_get(struct device_node *node)
{
- struct device *dev;
+ struct fpga_manager *mgr;
+ struct device *mgr_dev;
- dev = class_find_device_by_of_node(&fpga_mgr_class, node);
- if (!dev)
+ mgr_dev = class_find_device_by_of_node(&fpga_mgr_class, node);
+ if (!mgr_dev)
return ERR_PTR(-ENODEV);
- return __fpga_mgr_get(dev);
+ mgr = __fpga_mgr_get(mgr_dev);
+ if (IS_ERR(mgr))
+ put_device(mgr_dev);
+
+ return mgr;
}
EXPORT_SYMBOL_GPL(of_fpga_mgr_get);
@@ -727,7 +734,7 @@ EXPORT_SYMBOL_GPL(of_fpga_mgr_get);
*/
void fpga_mgr_put(struct fpga_manager *mgr)
{
- module_put(mgr->dev.parent->driver->owner);
+ module_put(mgr->mops_owner);
put_device(&mgr->dev);
}
EXPORT_SYMBOL_GPL(fpga_mgr_put);
@@ -766,9 +773,10 @@ void fpga_mgr_unlock(struct fpga_manager *mgr)
EXPORT_SYMBOL_GPL(fpga_mgr_unlock);
/**
- * fpga_mgr_register_full - create and register an FPGA Manager device
+ * __fpga_mgr_register_full - create and register an FPGA Manager device
* @parent: fpga manager device from pdev
* @info: parameters for fpga manager
+ * @owner: owner module containing the ops
*
* The caller of this function is responsible for calling fpga_mgr_unregister().
* Using devm_fpga_mgr_register_full() instead is recommended.
@@ -776,7 +784,8 @@ EXPORT_SYMBOL_GPL(fpga_mgr_unlock);
* Return: pointer to struct fpga_manager pointer or ERR_PTR()
*/
struct fpga_manager *
-fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info)
+__fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info,
+ struct module *owner)
{
const struct fpga_manager_ops *mops = info->mops;
struct fpga_manager *mgr;
@@ -804,6 +813,8 @@ fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *in
mutex_init(&mgr->ref_mutex);
+ mgr->mops_owner = owner;
+
mgr->name = info->name;
mgr->mops = info->mops;
mgr->priv = info->priv;
@@ -841,14 +852,15 @@ fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *in
return ERR_PTR(ret);
}
-EXPORT_SYMBOL_GPL(fpga_mgr_register_full);
+EXPORT_SYMBOL_GPL(__fpga_mgr_register_full);
/**
- * fpga_mgr_register - create and register an FPGA Manager device
+ * __fpga_mgr_register - create and register an FPGA Manager device
* @parent: fpga manager device from pdev
* @name: fpga manager name
* @mops: pointer to structure of fpga manager ops
* @priv: fpga manager private data
+ * @owner: owner module containing the ops
*
* The caller of this function is responsible for calling fpga_mgr_unregister().
* Using devm_fpga_mgr_register() instead is recommended. This simple
@@ -859,8 +871,8 @@ EXPORT_SYMBOL_GPL(fpga_mgr_register_full);
* Return: pointer to struct fpga_manager pointer or ERR_PTR()
*/
struct fpga_manager *
-fpga_mgr_register(struct device *parent, const char *name,
- const struct fpga_manager_ops *mops, void *priv)
+__fpga_mgr_register(struct device *parent, const char *name,
+ const struct fpga_manager_ops *mops, void *priv, struct module *owner)
{
struct fpga_manager_info info = { 0 };
@@ -868,9 +880,9 @@ fpga_mgr_register(struct device *parent, const char *name,
info.mops = mops;
info.priv = priv;
- return fpga_mgr_register_full(parent, &info);
+ return __fpga_mgr_register_full(parent, &info, owner);
}
-EXPORT_SYMBOL_GPL(fpga_mgr_register);
+EXPORT_SYMBOL_GPL(__fpga_mgr_register);
/**
* fpga_mgr_unregister - unregister an FPGA manager
@@ -900,9 +912,10 @@ static void devm_fpga_mgr_unregister(struct device *dev, void *res)
}
/**
- * devm_fpga_mgr_register_full - resource managed variant of fpga_mgr_register()
+ * __devm_fpga_mgr_register_full - resource managed variant of fpga_mgr_register()
* @parent: fpga manager device from pdev
* @info: parameters for fpga manager
+ * @owner: owner module containing the ops
*
* Return: fpga manager pointer on success, negative error code otherwise.
*
@@ -910,7 +923,8 @@ static void devm_fpga_mgr_unregister(struct device *dev, void *res)
* function will be called automatically when the managing device is detached.
*/
struct fpga_manager *
-devm_fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info)
+__devm_fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info,
+ struct module *owner)
{
struct fpga_mgr_devres *dr;
struct fpga_manager *mgr;
@@ -919,7 +933,7 @@ devm_fpga_mgr_register_full(struct device *parent, const struct fpga_manager_inf
if (!dr)
return ERR_PTR(-ENOMEM);
- mgr = fpga_mgr_register_full(parent, info);
+ mgr = __fpga_mgr_register_full(parent, info, owner);
if (IS_ERR(mgr)) {
devres_free(dr);
return mgr;
@@ -930,14 +944,15 @@ devm_fpga_mgr_register_full(struct device *parent, const struct fpga_manager_inf
return mgr;
}
-EXPORT_SYMBOL_GPL(devm_fpga_mgr_register_full);
+EXPORT_SYMBOL_GPL(__devm_fpga_mgr_register_full);
/**
- * devm_fpga_mgr_register - resource managed variant of fpga_mgr_register()
+ * __devm_fpga_mgr_register - resource managed variant of fpga_mgr_register()
* @parent: fpga manager device from pdev
* @name: fpga manager name
* @mops: pointer to structure of fpga manager ops
* @priv: fpga manager private data
+ * @owner: owner module containing the ops
*
* Return: fpga manager pointer on success, negative error code otherwise.
*
@@ -946,8 +961,9 @@ EXPORT_SYMBOL_GPL(devm_fpga_mgr_register_full);
* device is detached.
*/
struct fpga_manager *
-devm_fpga_mgr_register(struct device *parent, const char *name,
- const struct fpga_manager_ops *mops, void *priv)
+__devm_fpga_mgr_register(struct device *parent, const char *name,
+ const struct fpga_manager_ops *mops, void *priv,
+ struct module *owner)
{
struct fpga_manager_info info = { 0 };
@@ -955,9 +971,9 @@ devm_fpga_mgr_register(struct device *parent, const char *name,
info.mops = mops;
info.priv = priv;
- return devm_fpga_mgr_register_full(parent, &info);
+ return __devm_fpga_mgr_register_full(parent, &info, owner);
}
-EXPORT_SYMBOL_GPL(devm_fpga_mgr_register);
+EXPORT_SYMBOL_GPL(__devm_fpga_mgr_register);
static void fpga_mgr_dev_release(struct device *dev)
{
diff --git a/drivers/fpga/fpga-region.c b/drivers/fpga/fpga-region.c
index b364a929425c..753cd142503e 100644
--- a/drivers/fpga/fpga-region.c
+++ b/drivers/fpga/fpga-region.c
@@ -53,7 +53,7 @@ static struct fpga_region *fpga_region_get(struct fpga_region *region)
}
get_device(dev);
- if (!try_module_get(dev->parent->driver->owner)) {
+ if (!try_module_get(region->ops_owner)) {
put_device(dev);
mutex_unlock(®ion->mutex);
return ERR_PTR(-ENODEV);
@@ -75,7 +75,7 @@ static void fpga_region_put(struct fpga_region *region)
dev_dbg(dev, "put\n");
- module_put(dev->parent->driver->owner);
+ module_put(region->ops_owner);
put_device(dev);
mutex_unlock(®ion->mutex);
}
@@ -181,14 +181,16 @@ static struct attribute *fpga_region_attrs[] = {
ATTRIBUTE_GROUPS(fpga_region);
/**
- * fpga_region_register_full - create and register an FPGA Region device
+ * __fpga_region_register_full - create and register an FPGA Region device
* @parent: device parent
* @info: parameters for FPGA Region
+ * @owner: module containing the get_bridges function
*
* Return: struct fpga_region or ERR_PTR()
*/
struct fpga_region *
-fpga_region_register_full(struct device *parent, const struct fpga_region_info *info)
+__fpga_region_register_full(struct device *parent, const struct fpga_region_info *info,
+ struct module *owner)
{
struct fpga_region *region;
int id, ret = 0;
@@ -213,6 +215,7 @@ fpga_region_register_full(struct device *parent, const struct fpga_region_info *
region->compat_id = info->compat_id;
region->priv = info->priv;
region->get_bridges = info->get_bridges;
+ region->ops_owner = owner;
mutex_init(®ion->mutex);
INIT_LIST_HEAD(®ion->bridge_list);
@@ -241,13 +244,14 @@ fpga_region_register_full(struct device *parent, const struct fpga_region_info *
return ERR_PTR(ret);
}
-EXPORT_SYMBOL_GPL(fpga_region_register_full);
+EXPORT_SYMBOL_GPL(__fpga_region_register_full);
/**
- * fpga_region_register - create and register an FPGA Region device
+ * __fpga_region_register - create and register an FPGA Region device
* @parent: device parent
* @mgr: manager that programs this region
* @get_bridges: optional function to get bridges to a list
+ * @owner: module containing the get_bridges function
*
* This simple version of the register function should be sufficient for most users.
* The fpga_region_register_full() function is available for users that need to
@@ -256,17 +260,17 @@ EXPORT_SYMBOL_GPL(fpga_region_register_full);
* Return: struct fpga_region or ERR_PTR()
*/
struct fpga_region *
-fpga_region_register(struct device *parent, struct fpga_manager *mgr,
- int (*get_bridges)(struct fpga_region *))
+__fpga_region_register(struct device *parent, struct fpga_manager *mgr,
+ int (*get_bridges)(struct fpga_region *), struct module *owner)
{
struct fpga_region_info info = { 0 };
info.mgr = mgr;
info.get_bridges = get_bridges;
- return fpga_region_register_full(parent, &info);
+ return __fpga_region_register_full(parent, &info, owner);
}
-EXPORT_SYMBOL_GPL(fpga_region_register);
+EXPORT_SYMBOL_GPL(__fpga_region_register);
/**
* fpga_region_unregister - unregister an FPGA region
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 7f140df40f35..c1e190d3ea24 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -128,7 +128,24 @@ static bool acpi_gpio_deferred_req_irqs_done;
static int acpi_gpiochip_find(struct gpio_chip *gc, const void *data)
{
- return device_match_acpi_handle(&gc->gpiodev->dev, data);
+ /* First check the actual GPIO device */
+ if (device_match_acpi_handle(&gc->gpiodev->dev, data))
+ return true;
+
+ /*
+ * When the ACPI device is artificially split to the banks of GPIOs,
+ * where each of them is represented by a separate GPIO device,
+ * the firmware node of the physical device may not be shared among
+ * the banks as they may require different values for the same property,
+ * e.g., number of GPIOs in a certain bank. In such case the ACPI handle
+ * of a GPIO device is NULL and can not be used. Hence we have to check
+ * the parent device to be sure that there is no match before bailing
+ * out.
+ */
+ if (gc->parent)
+ return device_match_acpi_handle(gc->parent, data);
+
+ return false;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 7753a2e64d41..941d6e379b8a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -5809,13 +5809,18 @@ static void amdgpu_device_partner_bandwidth(struct amdgpu_device *adev,
*speed = PCI_SPEED_UNKNOWN;
*width = PCIE_LNK_WIDTH_UNKNOWN;
- while ((parent = pci_upstream_bridge(parent))) {
- /* skip upstream/downstream switches internal to dGPU*/
- if (parent->vendor == PCI_VENDOR_ID_ATI)
- continue;
- *speed = pcie_get_speed_cap(parent);
- *width = pcie_get_width_cap(parent);
- break;
+ if (amdgpu_device_pcie_dynamic_switching_supported(adev)) {
+ while ((parent = pci_upstream_bridge(parent))) {
+ /* skip upstream/downstream switches internal to dGPU*/
+ if (parent->vendor == PCI_VENDOR_ID_ATI)
+ continue;
+ *speed = pcie_get_speed_cap(parent);
+ *width = pcie_get_width_cap(parent);
+ break;
+ }
+ } else {
+ /* use the current speeds rather than max if switching is not supported */
+ pcie_bandwidth_available(adev->pdev, NULL, speed, width);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index b53c8fd4e8cf..d89d6829f1df 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -431,16 +431,16 @@ static int gfx_v9_4_3_init_cp_compute_microcode(struct amdgpu_device *adev,
static int gfx_v9_4_3_init_microcode(struct amdgpu_device *adev)
{
- const char *chip_name;
+ char ucode_prefix[15];
int r;
- chip_name = "gc_9_4_3";
+ amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
- r = gfx_v9_4_3_init_rlc_microcode(adev, chip_name);
+ r = gfx_v9_4_3_init_rlc_microcode(adev, ucode_prefix);
if (r)
return r;
- r = gfx_v9_4_3_init_cp_compute_microcode(adev, chip_name);
+ r = gfx_v9_4_3_init_cp_compute_microcode(adev, ucode_prefix);
if (r)
return r;
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 cb31a699c662..1a269099f19f 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
@@ -613,6 +613,9 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
&connector->base,
dev->mode_config.tile_property,
0);
+ connector->colorspace_property = master->base.colorspace_property;
+ if (connector->colorspace_property)
+ drm_connector_attach_colorspace_property(connector);
drm_connector_set_path_property(connector, pathprop);
diff --git a/drivers/gpu/drm/bridge/imx/Kconfig b/drivers/gpu/drm/bridge/imx/Kconfig
index 5965e8027529..8dd89efa8ea7 100644
--- a/drivers/gpu/drm/bridge/imx/Kconfig
+++ b/drivers/gpu/drm/bridge/imx/Kconfig
@@ -8,8 +8,8 @@ config DRM_IMX8MP_DW_HDMI_BRIDGE
depends on OF
depends on COMMON_CLK
select DRM_DW_HDMI
- select DRM_IMX8MP_HDMI_PVI
- select PHY_FSL_SAMSUNG_HDMI_PHY
+ imply DRM_IMX8MP_HDMI_PVI
+ imply PHY_FSL_SAMSUNG_HDMI_PHY
help
Choose this to enable support for the internal HDMI encoder found
on the i.MX8MP SoC.
diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c
index fea4f00a20f8..c73767063192 100644
--- a/drivers/gpu/drm/bridge/tc358775.c
+++ b/drivers/gpu/drm/bridge/tc358775.c
@@ -454,10 +454,6 @@ static void tc_bridge_enable(struct drm_bridge *bridge)
dev_dbg(tc->dev, "bus_formats %04x bpc %d\n",
connector->display_info.bus_formats[0],
tc->bpc);
- /*
- * Default hardware register settings of tc358775 configured
- * with MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA jeida-24 format
- */
if (connector->display_info.bus_formats[0] ==
MEDIA_BUS_FMT_RGB888_1X7X4_SPWG) {
/* VESA-24 */
@@ -468,14 +464,15 @@ static void tc_bridge_enable(struct drm_bridge *bridge)
d2l_write(tc->i2c, LV_MX1619, LV_MX(LVI_B6, LVI_B7, LVI_B1, LVI_B2));
d2l_write(tc->i2c, LV_MX2023, LV_MX(LVI_B3, LVI_B4, LVI_B5, LVI_L0));
d2l_write(tc->i2c, LV_MX2427, LV_MX(LVI_HS, LVI_VS, LVI_DE, LVI_R6));
- } else { /* MEDIA_BUS_FMT_RGB666_1X7X3_SPWG - JEIDA-18 */
- d2l_write(tc->i2c, LV_MX0003, LV_MX(LVI_R0, LVI_R1, LVI_R2, LVI_R3));
- d2l_write(tc->i2c, LV_MX0407, LV_MX(LVI_R4, LVI_L0, LVI_R5, LVI_G0));
- d2l_write(tc->i2c, LV_MX0811, LV_MX(LVI_G1, LVI_G2, LVI_L0, LVI_L0));
- d2l_write(tc->i2c, LV_MX1215, LV_MX(LVI_G3, LVI_G4, LVI_G5, LVI_B0));
- d2l_write(tc->i2c, LV_MX1619, LV_MX(LVI_L0, LVI_L0, LVI_B1, LVI_B2));
- d2l_write(tc->i2c, LV_MX2023, LV_MX(LVI_B3, LVI_B4, LVI_B5, LVI_L0));
- d2l_write(tc->i2c, LV_MX2427, LV_MX(LVI_HS, LVI_VS, LVI_DE, LVI_L0));
+ } else {
+ /* JEIDA-18 and JEIDA-24 */
+ d2l_write(tc->i2c, LV_MX0003, LV_MX(LVI_R2, LVI_R3, LVI_R4, LVI_R5));
+ d2l_write(tc->i2c, LV_MX0407, LV_MX(LVI_R6, LVI_R1, LVI_R7, LVI_G2));
+ d2l_write(tc->i2c, LV_MX0811, LV_MX(LVI_G3, LVI_G4, LVI_G0, LVI_G1));
+ d2l_write(tc->i2c, LV_MX1215, LV_MX(LVI_G5, LVI_G6, LVI_G7, LVI_B2));
+ d2l_write(tc->i2c, LV_MX1619, LV_MX(LVI_B0, LVI_B1, LVI_B3, LVI_B4));
+ d2l_write(tc->i2c, LV_MX2023, LV_MX(LVI_B5, LVI_B6, LVI_B7, LVI_L0));
+ d2l_write(tc->i2c, LV_MX2427, LV_MX(LVI_HS, LVI_VS, LVI_DE, LVI_R0));
}
d2l_write(tc->i2c, VFUEN, VFUEN_EN);
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index 4814b7b6d1fd..57a7ed13f996 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -478,7 +478,6 @@ static void sn65dsi83_atomic_pre_enable(struct drm_bridge *bridge,
dev_err(ctx->dev, "failed to lock PLL, ret=%i\n", ret);
/* On failure, disable PLL again and exit. */
regmap_write(ctx->regmap, REG_RC_PLL_EN, 0x00);
- regulator_disable(ctx->vcc);
return;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 7a6dc371c384..bc6209df0f68 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -919,6 +919,12 @@ static intel_engine_mask_t init_engine_mask(struct intel_gt *gt)
if (IS_DG2(gt->i915)) {
u8 first_ccs = __ffs(CCS_MASK(gt));
+ /*
+ * Store the number of active cslices before
+ * changing the CCS engine configuration
+ */
+ gt->ccs.cslices = CCS_MASK(gt);
+
/* Mask off all the CCS engine */
info->engine_mask &= ~GENMASK(CCS3, CCS0);
/* Put back in the first CCS engine */
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c b/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c
index 99b71bb7da0a..3c62a44e9106 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c
@@ -19,7 +19,7 @@ unsigned int intel_gt_apply_ccs_mode(struct intel_gt *gt)
/* Build the value for the fixed CCS load balancing */
for (cslice = 0; cslice < I915_MAX_CCS; cslice++) {
- if (CCS_MASK(gt) & BIT(cslice))
+ if (gt->ccs.cslices & BIT(cslice))
/*
* If available, assign the cslice
* to the first available engine...
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h
index def7dd0eb6f1..cfdd2ad5e954 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h
@@ -207,6 +207,14 @@ struct intel_gt {
[MAX_ENGINE_INSTANCE + 1];
enum intel_submission_method submission_method;
+ struct {
+ /*
+ * Mask of the non fused CCS slices
+ * to be used for the load balancing
+ */
+ intel_engine_mask_t cslices;
+ } ccs;
+
/*
* Default address space (either GGTT or ppGTT depending on arch).
*
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h
index 58012edd4eb0..4f4f53c42a9c 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h
@@ -29,9 +29,9 @@
*/
#define GUC_KLV_LEN_MIN 1u
-#define GUC_KLV_0_KEY (0xffff << 16)
-#define GUC_KLV_0_LEN (0xffff << 0)
-#define GUC_KLV_n_VALUE (0xffffffff << 0)
+#define GUC_KLV_0_KEY (0xffffu << 16)
+#define GUC_KLV_0_LEN (0xffffu << 0)
+#define GUC_KLV_n_VALUE (0xffffffffu << 0)
/**
* DOC: GuC Self Config KLVs
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 0ba72102636a..536366956447 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -2104,7 +2104,7 @@ static ssize_t mtk_dp_aux_transfer(struct drm_dp_aux *mtk_aux,
if (mtk_dp->bridge.type != DRM_MODE_CONNECTOR_eDP &&
!mtk_dp->train_info.cable_plugged_in) {
- ret = -EAGAIN;
+ ret = -EIO;
goto err;
}
diff --git a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
index a6bc1bdb3d0d..a10cff3ca1fe 100644
--- a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
+++ b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
@@ -95,6 +95,7 @@ static int dw_mipi_dsi_phy_init(void *priv_data)
return ret;
}
+ clk_disable_unprepare(mipi_dsi->px_clk);
ret = clk_set_rate(mipi_dsi->px_clk, mipi_dsi->mode->clock * 1000);
if (ret) {
@@ -103,6 +104,12 @@ static int dw_mipi_dsi_phy_init(void *priv_data)
return ret;
}
+ ret = clk_prepare_enable(mipi_dsi->px_clk);
+ if (ret) {
+ dev_err(mipi_dsi->dev, "Failed to enable DSI Pixel clock (ret %d)\n", ret);
+ return ret;
+ }
+
switch (mipi_dsi->dsi_device->format) {
case MIPI_DSI_FMT_RGB888:
dpi_data_format = DPI_COLOR_24BIT;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index cf0b1de1c071..7b72327df7f3 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -284,7 +284,7 @@ static void a7xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
a6xx_set_pagetable(a6xx_gpu, ring, submit->queue->ctx);
- get_stats_counter(ring, REG_A6XX_RBBM_PERFCTR_CP(0),
+ get_stats_counter(ring, REG_A7XX_RBBM_PERFCTR_CP(0),
rbmemptr_stats(ring, index, cpcycles_start));
get_stats_counter(ring, REG_A6XX_CP_ALWAYS_ON_COUNTER,
rbmemptr_stats(ring, index, alwayson_start));
@@ -330,7 +330,7 @@ static void a7xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
OUT_PKT7(ring, CP_SET_MARKER, 1);
OUT_RING(ring, 0x00e); /* IB1LIST end */
- get_stats_counter(ring, REG_A6XX_RBBM_PERFCTR_CP(0),
+ get_stats_counter(ring, REG_A7XX_RBBM_PERFCTR_CP(0),
rbmemptr_stats(ring, index, cpcycles_end));
get_stats_counter(ring, REG_A6XX_CP_ALWAYS_ON_COUNTER,
rbmemptr_stats(ring, index, alwayson_end));
@@ -3062,7 +3062,8 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
ret = a6xx_set_supported_hw(&pdev->dev, config->info);
if (ret) {
- a6xx_destroy(&(a6xx_gpu->base.base));
+ a6xx_llc_slices_destroy(a6xx_gpu);
+ kfree(a6xx_gpu);
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index fc1d5736d7fc..489be1c0c704 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -448,9 +448,6 @@ static void dpu_encoder_phys_cmd_enable_helper(
_dpu_encoder_phys_cmd_pingpong_config(phys_enc);
- if (!dpu_encoder_phys_cmd_is_master(phys_enc))
- return;
-
ctl = phys_enc->hw_ctl;
ctl->ops.update_pending_flush_intf(ctl, phys_enc->hw_intf->idx);
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index a06f69d0b257..2e50049f2f85 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -545,6 +545,7 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx,
{
struct dpu_hw_blk_reg_map *c = &ctx->hw;
u32 intf_active = 0;
+ u32 dsc_active = 0;
u32 wb_active = 0;
u32 mode_sel = 0;
@@ -560,6 +561,7 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx,
intf_active = DPU_REG_READ(c, CTL_INTF_ACTIVE);
wb_active = DPU_REG_READ(c, CTL_WB_ACTIVE);
+ dsc_active = DPU_REG_READ(c, CTL_DSC_ACTIVE);
if (cfg->intf)
intf_active |= BIT(cfg->intf - INTF_0);
@@ -567,17 +569,18 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx,
if (cfg->wb)
wb_active |= BIT(cfg->wb - WB_0);
+ if (cfg->dsc)
+ dsc_active |= cfg->dsc;
+
DPU_REG_WRITE(c, CTL_TOP, mode_sel);
DPU_REG_WRITE(c, CTL_INTF_ACTIVE, intf_active);
DPU_REG_WRITE(c, CTL_WB_ACTIVE, wb_active);
+ DPU_REG_WRITE(c, CTL_DSC_ACTIVE, dsc_active);
if (cfg->merge_3d)
DPU_REG_WRITE(c, CTL_MERGE_3D_ACTIVE,
BIT(cfg->merge_3d - MERGE_3D_0));
- if (cfg->dsc)
- DPU_REG_WRITE(c, CTL_DSC_ACTIVE, cfg->dsc);
-
if (cfg->cdm)
DPU_REG_WRITE(c, CTL_CDM_ACTIVE, cfg->cdm);
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
index 6a0a74832fb6..b85881aab047 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
@@ -223,9 +223,11 @@ static void dpu_core_irq_callback_handler(struct dpu_kms *dpu_kms, unsigned int
VERB("IRQ=[%d, %d]\n", DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx));
- if (!irq_entry->cb)
+ if (!irq_entry->cb) {
DRM_ERROR("no registered cb, IRQ=[%d, %d]\n",
DPU_IRQ_REG(irq_idx), DPU_IRQ_BIT(irq_idx));
+ return;
+ }
atomic_inc(&irq_entry->count);
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 9d86a6aca6f2..c80be74cf10b 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -356,8 +356,8 @@ int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host)
{
int ret;
- DBG("Set clk rates: pclk=%d, byteclk=%lu",
- msm_host->mode->clock, msm_host->byte_clk_rate);
+ DBG("Set clk rates: pclk=%lu, byteclk=%lu",
+ msm_host->pixel_clk_rate, msm_host->byte_clk_rate);
ret = dev_pm_opp_set_rate(&msm_host->pdev->dev,
msm_host->byte_clk_rate);
@@ -430,9 +430,9 @@ int dsi_link_clk_set_rate_v2(struct msm_dsi_host *msm_host)
{
int ret;
- DBG("Set clk rates: pclk=%d, byteclk=%lu, esc_clk=%lu, dsi_src_clk=%lu",
- msm_host->mode->clock, msm_host->byte_clk_rate,
- msm_host->esc_clk_rate, msm_host->src_clk_rate);
+ DBG("Set clk rates: pclk=%lu, byteclk=%lu, esc_clk=%lu, dsi_src_clk=%lu",
+ msm_host->pixel_clk_rate, msm_host->byte_clk_rate,
+ msm_host->esc_clk_rate, msm_host->src_clk_rate);
ret = clk_set_rate(msm_host->byte_clk, msm_host->byte_clk_rate);
if (ret) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index 80f74ee0fc78..47e53e17b4e5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -272,6 +272,9 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
getparam->value = (u64)ttm_resource_manager_usage(vram_mgr);
break;
}
+ case NOUVEAU_GETPARAM_HAS_VMA_TILEMODE:
+ getparam->value = 1;
+ break;
default:
NV_PRINTK(dbg, cli, "unknown parameter %lld\n", getparam->param);
return -EINVAL;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index db8cbf615112..186add400ea5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -241,28 +241,28 @@ nouveau_bo_alloc(struct nouveau_cli *cli, u64 *size, int *align, u32 domain,
}
nvbo->contig = !(tile_flags & NOUVEAU_GEM_TILE_NONCONTIG);
- if (!nouveau_cli_uvmm(cli) || internal) {
- /* for BO noVM allocs, don't assign kinds */
- if (cli->device.info.family >= NV_DEVICE_INFO_V0_FERMI) {
- nvbo->kind = (tile_flags & 0x0000ff00) >> 8;
- if (!nvif_mmu_kind_valid(mmu, nvbo->kind)) {
- kfree(nvbo);
- return ERR_PTR(-EINVAL);
- }
- nvbo->comp = mmu->kind[nvbo->kind] != nvbo->kind;
- } else if (cli->device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
- nvbo->kind = (tile_flags & 0x00007f00) >> 8;
- nvbo->comp = (tile_flags & 0x00030000) >> 16;
- if (!nvif_mmu_kind_valid(mmu, nvbo->kind)) {
- kfree(nvbo);
- return ERR_PTR(-EINVAL);
- }
- } else {
- nvbo->zeta = (tile_flags & 0x00000007);
+ if (cli->device.info.family >= NV_DEVICE_INFO_V0_FERMI) {
+ nvbo->kind = (tile_flags & 0x0000ff00) >> 8;
+ if (!nvif_mmu_kind_valid(mmu, nvbo->kind)) {
+ kfree(nvbo);
+ return ERR_PTR(-EINVAL);
+ }
+
+ nvbo->comp = mmu->kind[nvbo->kind] != nvbo->kind;
+ } else if (cli->device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
+ nvbo->kind = (tile_flags & 0x00007f00) >> 8;
+ nvbo->comp = (tile_flags & 0x00030000) >> 16;
+ if (!nvif_mmu_kind_valid(mmu, nvbo->kind)) {
+ kfree(nvbo);
+ return ERR_PTR(-EINVAL);
}
- nvbo->mode = tile_mode;
+ } else {
+ nvbo->zeta = (tile_flags & 0x00000007);
+ }
+ nvbo->mode = tile_mode;
+ if (!nouveau_cli_uvmm(cli) || internal) {
/* Determine the desirable target GPU page size for the buffer. */
for (i = 0; i < vmm->page_nr; i++) {
/* Because we cannot currently allow VMM maps to fail
@@ -304,12 +304,6 @@ nouveau_bo_alloc(struct nouveau_cli *cli, u64 *size, int *align, u32 domain,
}
nvbo->page = vmm->page[pi].shift;
} else {
- /* reject other tile flags when in VM mode. */
- if (tile_mode)
- return ERR_PTR(-EINVAL);
- if (tile_flags & ~NOUVEAU_GEM_TILE_NONCONTIG)
- return ERR_PTR(-EINVAL);
-
/* Determine the desirable target GPU page size for the buffer. */
for (i = 0; i < vmm->page_nr; i++) {
/* Because we cannot currently allow VMM maps to fail
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index 88e80fe98112..e8f385b9c618 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -282,15 +282,15 @@ static const struct drm_display_mode et028013dma_mode = {
static const struct drm_display_mode jt240mhqs_hwt_ek_e3_mode = {
.clock = 6000,
.hdisplay = 240,
- .hsync_start = 240 + 28,
- .hsync_end = 240 + 28 + 10,
- .htotal = 240 + 28 + 10 + 10,
+ .hsync_start = 240 + 38,
+ .hsync_end = 240 + 38 + 10,
+ .htotal = 240 + 38 + 10 + 10,
.vdisplay = 280,
- .vsync_start = 280 + 8,
- .vsync_end = 280 + 8 + 4,
- .vtotal = 280 + 8 + 4 + 4,
- .width_mm = 43,
- .height_mm = 37,
+ .vsync_start = 280 + 48,
+ .vsync_end = 280 + 48 + 4,
+ .vtotal = 280 + 48 + 4 + 4,
+ .width_mm = 37,
+ .height_mm = 43,
.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
};
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index d32ff3857e65..b3b37ed832ca 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -389,8 +389,14 @@ static int xe_set_dma_info(struct xe_device *xe)
return err;
}
-/*
- * Initialize MMIO resources that don't require any knowledge about tile count.
+/**
+ * xe_device_probe_early: Device early probe
+ * @xe: xe device instance
+ *
+ * Initialize MMIO resources that don't require any
+ * knowledge about tile count. Also initialize pcode
+ *
+ * Return: 0 on success, error code on failure
*/
int xe_device_probe_early(struct xe_device *xe)
{
@@ -404,6 +410,10 @@ int xe_device_probe_early(struct xe_device *xe)
if (err)
return err;
+ err = xe_pcode_probe_early(xe);
+ if (err)
+ return err;
+
return 0;
}
@@ -482,11 +492,8 @@ int xe_device_probe(struct xe_device *xe)
if (err)
return err;
- for_each_gt(gt, xe, id) {
- err = xe_pcode_probe(gt);
- if (err)
- return err;
- }
+ for_each_gt(gt, xe, id)
+ xe_pcode_init(gt);
err = xe_display_init_noirq(xe);
if (err)
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c
index 2ba4fb9511f6..aca519f5b85d 100644
--- a/drivers/gpu/drm/xe/xe_migrate.c
+++ b/drivers/gpu/drm/xe/xe_migrate.c
@@ -33,7 +33,6 @@
#include "xe_sync.h"
#include "xe_trace.h"
#include "xe_vm.h"
-#include "xe_wa.h"
/**
* struct xe_migrate - migrate context.
@@ -299,10 +298,6 @@ static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m,
}
/*
- * Due to workaround 16017236439, odd instance hardware copy engines are
- * faster than even instance ones.
- * This function returns the mask involving all fast copy engines and the
- * reserved copy engine to be used as logical mask for migrate engine.
* Including the reserved copy engine is required to avoid deadlocks due to
* migrate jobs servicing the faults gets stuck behind the job that faulted.
*/
@@ -316,8 +311,7 @@ static u32 xe_migrate_usm_logical_mask(struct xe_gt *gt)
if (hwe->class != XE_ENGINE_CLASS_COPY)
continue;
- if (!XE_WA(gt, 16017236439) ||
- xe_gt_is_usm_hwe(gt, hwe) || hwe->instance & 1)
+ if (xe_gt_is_usm_hwe(gt, hwe))
logical_mask |= BIT(hwe->logical_instance);
}
@@ -368,6 +362,10 @@ struct xe_migrate *xe_migrate_init(struct xe_tile *tile)
if (!hwe || !logical_mask)
return ERR_PTR(-EINVAL);
+ /*
+ * XXX: Currently only reserving 1 (likely slow) BCS instance on
+ * PVC, may want to revisit if performance is needed.
+ */
m->q = xe_exec_queue_create(xe, vm, logical_mask, 1, hwe,
EXEC_QUEUE_FLAG_KERNEL |
EXEC_QUEUE_FLAG_PERMANENT |
diff --git a/drivers/gpu/drm/xe/xe_pcode.c b/drivers/gpu/drm/xe/xe_pcode.c
index b324dc2a5deb..81f4ae2ea08f 100644
--- a/drivers/gpu/drm/xe/xe_pcode.c
+++ b/drivers/gpu/drm/xe/xe_pcode.c
@@ -10,6 +10,7 @@
#include <drm/drm_managed.h>
+#include "xe_device.h"
#include "xe_gt.h"
#include "xe_mmio.h"
#include "xe_pcode_api.h"
@@ -43,8 +44,6 @@ static int pcode_mailbox_status(struct xe_gt *gt)
[PCODE_ERROR_MASK] = {-EPROTO, "Unknown"},
};
- lockdep_assert_held(>->pcode.lock);
-
err = xe_mmio_read32(gt, PCODE_MAILBOX) & PCODE_ERROR_MASK;
if (err) {
drm_err(>_to_xe(gt)->drm, "PCODE Mailbox failed: %d %s", err,
@@ -55,17 +54,15 @@ static int pcode_mailbox_status(struct xe_gt *gt)
return 0;
}
-static int pcode_mailbox_rw(struct xe_gt *gt, u32 mbox, u32 *data0, u32 *data1,
- unsigned int timeout_ms, bool return_data,
- bool atomic)
+static int __pcode_mailbox_rw(struct xe_gt *gt, u32 mbox, u32 *data0, u32 *data1,
+ unsigned int timeout_ms, bool return_data,
+ bool atomic)
{
int err;
if (gt_to_xe(gt)->info.skip_pcode)
return 0;
- lockdep_assert_held(>->pcode.lock);
-
if ((xe_mmio_read32(gt, PCODE_MAILBOX) & PCODE_READY) != 0)
return -EAGAIN;
@@ -87,6 +84,18 @@ static int pcode_mailbox_rw(struct xe_gt *gt, u32 mbox, u32 *data0, u32 *data1,
return pcode_mailbox_status(gt);
}
+static int pcode_mailbox_rw(struct xe_gt *gt, u32 mbox, u32 *data0, u32 *data1,
+ unsigned int timeout_ms, bool return_data,
+ bool atomic)
+{
+ if (gt_to_xe(gt)->info.skip_pcode)
+ return 0;
+
+ lockdep_assert_held(>->pcode.lock);
+
+ return __pcode_mailbox_rw(gt, mbox, data0, data1, timeout_ms, return_data, atomic);
+}
+
int xe_pcode_write_timeout(struct xe_gt *gt, u32 mbox, u32 data, int timeout)
{
int err;
@@ -109,15 +118,19 @@ int xe_pcode_read(struct xe_gt *gt, u32 mbox, u32 *val, u32 *val1)
return err;
}
-static int xe_pcode_try_request(struct xe_gt *gt, u32 mbox,
- u32 request, u32 reply_mask, u32 reply,
- u32 *status, bool atomic, int timeout_us)
+static int pcode_try_request(struct xe_gt *gt, u32 mbox,
+ u32 request, u32 reply_mask, u32 reply,
+ u32 *status, bool atomic, int timeout_us, bool locked)
{
int slept, wait = 10;
for (slept = 0; slept < timeout_us; slept += wait) {
- *status = pcode_mailbox_rw(gt, mbox, &request, NULL, 1, true,
- atomic);
+ if (locked)
+ *status = pcode_mailbox_rw(gt, mbox, &request, NULL, 1, true,
+ atomic);
+ else
+ *status = __pcode_mailbox_rw(gt, mbox, &request, NULL, 1, true,
+ atomic);
if ((*status == 0) && ((request & reply_mask) == reply))
return 0;
@@ -158,8 +171,8 @@ int xe_pcode_request(struct xe_gt *gt, u32 mbox, u32 request,
mutex_lock(>->pcode.lock);
- ret = xe_pcode_try_request(gt, mbox, request, reply_mask, reply, &status,
- false, timeout_base_ms * 1000);
+ ret = pcode_try_request(gt, mbox, request, reply_mask, reply, &status,
+ false, timeout_base_ms * 1000, true);
if (!ret)
goto out;
@@ -177,8 +190,8 @@ int xe_pcode_request(struct xe_gt *gt, u32 mbox, u32 request,
"PCODE timeout, retrying with preemption disabled\n");
drm_WARN_ON_ONCE(>_to_xe(gt)->drm, timeout_base_ms > 1);
preempt_disable();
- ret = xe_pcode_try_request(gt, mbox, request, reply_mask, reply, &status,
- true, timeout_base_ms * 1000);
+ ret = pcode_try_request(gt, mbox, request, reply_mask, reply, &status,
+ true, 50 * 1000, true);
preempt_enable();
out:
@@ -238,59 +251,71 @@ int xe_pcode_init_min_freq_table(struct xe_gt *gt, u32 min_gt_freq,
}
/**
- * xe_pcode_init - Ensure PCODE is initialized
- * @gt: gt instance
+ * xe_pcode_ready - Ensure PCODE is initialized
+ * @xe: xe instance
+ * @locked: true if lock held, false otherwise
*
- * This function ensures that PCODE is properly initialized. To be called during
- * probe and resume paths.
+ * PCODE init mailbox is polled only on root gt of root tile
+ * as the root tile provides the initialization is complete only
+ * after all the tiles have completed the initialization.
+ * Called only on early probe without locks and with locks in
+ * resume path.
*
- * It returns 0 on success, and -error number on failure.
+ * Returns 0 on success, and -error number on failure.
*/
-int xe_pcode_init(struct xe_gt *gt)
+int xe_pcode_ready(struct xe_device *xe, bool locked)
{
u32 status, request = DGFX_GET_INIT_STATUS;
+ struct xe_gt *gt = xe_root_mmio_gt(xe);
int timeout_us = 180000000; /* 3 min */
int ret;
- if (gt_to_xe(gt)->info.skip_pcode)
+ if (xe->info.skip_pcode)
return 0;
- if (!IS_DGFX(gt_to_xe(gt)))
+ if (!IS_DGFX(xe))
return 0;
- mutex_lock(>->pcode.lock);
- ret = xe_pcode_try_request(gt, DGFX_PCODE_STATUS, request,
- DGFX_INIT_STATUS_COMPLETE,
- DGFX_INIT_STATUS_COMPLETE,
- &status, false, timeout_us);
- mutex_unlock(>->pcode.lock);
+ if (locked)
+ mutex_lock(>->pcode.lock);
+
+ ret = pcode_try_request(gt, DGFX_PCODE_STATUS, request,
+ DGFX_INIT_STATUS_COMPLETE,
+ DGFX_INIT_STATUS_COMPLETE,
+ &status, false, timeout_us, locked);
+
+ if (locked)
+ mutex_unlock(>->pcode.lock);
if (ret)
- drm_err(>_to_xe(gt)->drm,
+ drm_err(&xe->drm,
"PCODE initialization timedout after: 3 min\n");
return ret;
}
/**
- * xe_pcode_probe - Prepare xe_pcode and also ensure PCODE is initialized.
+ * xe_pcode_init: initialize components of PCODE
* @gt: gt instance
*
- * This function initializes the xe_pcode component, and when needed, it ensures
- * that PCODE has properly performed its initialization and it is really ready
- * to go. To be called once only during probe.
- *
- * It returns 0 on success, and -error number on failure.
+ * This function initializes the xe_pcode component.
+ * To be called once only during probe.
*/
-int xe_pcode_probe(struct xe_gt *gt)
+void xe_pcode_init(struct xe_gt *gt)
{
drmm_mutex_init(>_to_xe(gt)->drm, >->pcode.lock);
+}
- if (gt_to_xe(gt)->info.skip_pcode)
- return 0;
-
- if (!IS_DGFX(gt_to_xe(gt)))
- return 0;
-
- return xe_pcode_init(gt);
+/**
+ * xe_pcode_probe_early: initializes PCODE
+ * @xe: xe instance
+ *
+ * This function checks the initialization status of PCODE
+ * To be called once only during early probe without locks.
+ *
+ * Returns 0 on success, error code otherwise
+ */
+int xe_pcode_probe_early(struct xe_device *xe)
+{
+ return xe_pcode_ready(xe, false);
}
diff --git a/drivers/gpu/drm/xe/xe_pcode.h b/drivers/gpu/drm/xe/xe_pcode.h
index 08cb1d047cba..3f54c6d2a57d 100644
--- a/drivers/gpu/drm/xe/xe_pcode.h
+++ b/drivers/gpu/drm/xe/xe_pcode.h
@@ -8,9 +8,11 @@
#include <linux/types.h>
struct xe_gt;
+struct xe_device;
-int xe_pcode_probe(struct xe_gt *gt);
-int xe_pcode_init(struct xe_gt *gt);
+void xe_pcode_init(struct xe_gt *gt);
+int xe_pcode_probe_early(struct xe_device *xe);
+int xe_pcode_ready(struct xe_device *xe, bool locked);
int xe_pcode_init_min_freq_table(struct xe_gt *gt, u32 min_gt_freq,
u32 max_gt_freq);
int xe_pcode_read(struct xe_gt *gt, u32 mbox, u32 *val, u32 *val1);
diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c
index 53b3b0b019ac..944cf4d76099 100644
--- a/drivers/gpu/drm/xe/xe_pm.c
+++ b/drivers/gpu/drm/xe/xe_pm.c
@@ -54,13 +54,15 @@ int xe_pm_suspend(struct xe_device *xe)
u8 id;
int err;
+ drm_dbg(&xe->drm, "Suspending device\n");
+
for_each_gt(gt, xe, id)
xe_gt_suspend_prepare(gt);
/* FIXME: Super racey... */
err = xe_bo_evict_all(xe);
if (err)
- return err;
+ goto err;
xe_display_pm_suspend(xe);
@@ -68,7 +70,7 @@ int xe_pm_suspend(struct xe_device *xe)
err = xe_gt_suspend(gt);
if (err) {
xe_display_pm_resume(xe);
- return err;
+ goto err;
}
}
@@ -76,7 +78,11 @@ int xe_pm_suspend(struct xe_device *xe)
xe_display_pm_suspend_late(xe);
+ drm_dbg(&xe->drm, "Device suspended\n");
return 0;
+err:
+ drm_dbg(&xe->drm, "Device suspend failed %d\n", err);
+ return err;
}
/**
@@ -92,14 +98,14 @@ int xe_pm_resume(struct xe_device *xe)
u8 id;
int err;
+ drm_dbg(&xe->drm, "Resuming device\n");
+
for_each_tile(tile, xe, id)
xe_wa_apply_tile_workarounds(tile);
- for_each_gt(gt, xe, id) {
- err = xe_pcode_init(gt);
- if (err)
- return err;
- }
+ err = xe_pcode_ready(xe, true);
+ if (err)
+ return err;
xe_display_pm_resume_early(xe);
@@ -109,7 +115,7 @@ int xe_pm_resume(struct xe_device *xe)
*/
err = xe_bo_restore_kernel(xe);
if (err)
- return err;
+ goto err;
xe_irq_resume(xe);
@@ -120,9 +126,13 @@ int xe_pm_resume(struct xe_device *xe)
err = xe_bo_restore_user(xe);
if (err)
- return err;
+ goto err;
+ drm_dbg(&xe->drm, "Device resumed\n");
return 0;
+err:
+ drm_dbg(&xe->drm, "Device resume failed %d\n", err);
+ return err;
}
static bool xe_pm_pci_d3cold_capable(struct xe_device *xe)
@@ -310,11 +320,9 @@ int xe_pm_runtime_resume(struct xe_device *xe)
xe->d3cold.power_lost = xe_guc_in_reset(>->uc.guc);
if (xe->d3cold.allowed && xe->d3cold.power_lost) {
- for_each_gt(gt, xe, id) {
- err = xe_pcode_init(gt);
- if (err)
- goto out;
- }
+ err = xe_pcode_ready(xe, true);
+ if (err)
+ goto out;
/*
* This only restores pinned memory which is the memory
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
index 88eb33acd5f0..face8d6b2a6f 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
@@ -256,12 +256,12 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev)
if (ret)
goto err_dp;
+ drm_bridge_add(dpsub->bridge);
+
if (dpsub->dma_enabled) {
ret = zynqmp_dpsub_drm_init(dpsub);
if (ret)
goto err_disp;
- } else {
- drm_bridge_add(dpsub->bridge);
}
dev_info(&pdev->dev, "ZynqMP DisplayPort Subsystem driver probed");
@@ -288,9 +288,8 @@ static void zynqmp_dpsub_remove(struct platform_device *pdev)
if (dpsub->drm)
zynqmp_dpsub_drm_cleanup(dpsub);
- else
- drm_bridge_remove(dpsub->bridge);
+ drm_bridge_remove(dpsub->bridge);
zynqmp_disp_remove(dpsub);
zynqmp_dp_remove(dpsub);
diff --git a/drivers/hwmon/intel-m10-bmc-hwmon.c b/drivers/hwmon/intel-m10-bmc-hwmon.c
index 6500ca548f9c..ca2dff158925 100644
--- a/drivers/hwmon/intel-m10-bmc-hwmon.c
+++ b/drivers/hwmon/intel-m10-bmc-hwmon.c
@@ -429,7 +429,7 @@ static const struct m10bmc_sdata n6000bmc_curr_tbl[] = {
};
static const struct m10bmc_sdata n6000bmc_power_tbl[] = {
- { 0x724, 0x0, 0x0, 0x0, 0x0, 1, "Board Power" },
+ { 0x724, 0x0, 0x0, 0x0, 0x0, 1000, "Board Power" },
};
static const struct hwmon_channel_info * const n6000bmc_hinfo[] = {
diff --git a/drivers/hwmon/shtc1.c b/drivers/hwmon/shtc1.c
index 1f96e94967ee..439dd3dba5fc 100644
--- a/drivers/hwmon/shtc1.c
+++ b/drivers/hwmon/shtc1.c
@@ -238,7 +238,7 @@ static int shtc1_probe(struct i2c_client *client)
if (np) {
data->setup.blocking_io = of_property_read_bool(np, "sensirion,blocking-io");
- data->setup.high_precision = !of_property_read_bool(np, "sensicon,low-precision");
+ data->setup.high_precision = !of_property_read_bool(np, "sensirion,low-precision");
} else {
if (client->dev.platform_data)
data->setup = *(struct shtc1_platform_data *)dev->platform_data;
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index c2ca4a02dfce..a0bdfabddbc6 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -1240,6 +1240,8 @@ static void etm4_init_arch_data(void *info)
drvdata->nr_event = FIELD_GET(TRCIDR0_NUMEVENT_MASK, etmidr0);
/* QSUPP, bits[16:15] Q element support field */
drvdata->q_support = FIELD_GET(TRCIDR0_QSUPP_MASK, etmidr0);
+ if (drvdata->q_support)
+ drvdata->q_filt = !!(etmidr0 & TRCIDR0_QFILT);
/* TSSIZE, bits[28:24] Global timestamp size field */
drvdata->ts_size = FIELD_GET(TRCIDR0_TSSIZE_MASK, etmidr0);
@@ -1732,16 +1734,14 @@ static int __etm4_cpu_save(struct etmv4_drvdata *drvdata)
state->trcccctlr = etm4x_read32(csa, TRCCCCTLR);
state->trcbbctlr = etm4x_read32(csa, TRCBBCTLR);
state->trctraceidr = etm4x_read32(csa, TRCTRACEIDR);
- state->trcqctlr = etm4x_read32(csa, TRCQCTLR);
+ if (drvdata->q_filt)
+ state->trcqctlr = etm4x_read32(csa, TRCQCTLR);
state->trcvictlr = etm4x_read32(csa, TRCVICTLR);
state->trcviiectlr = etm4x_read32(csa, TRCVIIECTLR);
state->trcvissctlr = etm4x_read32(csa, TRCVISSCTLR);
if (drvdata->nr_pe_cmp)
state->trcvipcssctlr = etm4x_read32(csa, TRCVIPCSSCTLR);
- state->trcvdctlr = etm4x_read32(csa, TRCVDCTLR);
- state->trcvdsacctlr = etm4x_read32(csa, TRCVDSACCTLR);
- state->trcvdarcctlr = etm4x_read32(csa, TRCVDARCCTLR);
for (i = 0; i < drvdata->nrseqstate - 1; i++)
state->trcseqevr[i] = etm4x_read32(csa, TRCSEQEVRn(i));
@@ -1758,7 +1758,8 @@ static int __etm4_cpu_save(struct etmv4_drvdata *drvdata)
state->trccntvr[i] = etm4x_read32(csa, TRCCNTVRn(i));
}
- for (i = 0; i < drvdata->nr_resource * 2; i++)
+ /* Resource selector pair 0 is reserved */
+ for (i = 2; i < drvdata->nr_resource * 2; i++)
state->trcrsctlr[i] = etm4x_read32(csa, TRCRSCTLRn(i));
for (i = 0; i < drvdata->nr_ss_cmp; i++) {
@@ -1843,8 +1844,10 @@ static void __etm4_cpu_restore(struct etmv4_drvdata *drvdata)
{
int i;
struct etmv4_save_state *state = drvdata->save_state;
- struct csdev_access tmp_csa = CSDEV_ACCESS_IOMEM(drvdata->base);
- struct csdev_access *csa = &tmp_csa;
+ struct csdev_access *csa = &drvdata->csdev->access;
+
+ if (WARN_ON(!drvdata->csdev))
+ return;
etm4_cs_unlock(drvdata, csa);
etm4x_relaxed_write32(csa, state->trcclaimset, TRCCLAIMSET);
@@ -1863,16 +1866,14 @@ static void __etm4_cpu_restore(struct etmv4_drvdata *drvdata)
etm4x_relaxed_write32(csa, state->trcccctlr, TRCCCCTLR);
etm4x_relaxed_write32(csa, state->trcbbctlr, TRCBBCTLR);
etm4x_relaxed_write32(csa, state->trctraceidr, TRCTRACEIDR);
- etm4x_relaxed_write32(csa, state->trcqctlr, TRCQCTLR);
+ if (drvdata->q_filt)
+ etm4x_relaxed_write32(csa, state->trcqctlr, TRCQCTLR);
etm4x_relaxed_write32(csa, state->trcvictlr, TRCVICTLR);
etm4x_relaxed_write32(csa, state->trcviiectlr, TRCVIIECTLR);
etm4x_relaxed_write32(csa, state->trcvissctlr, TRCVISSCTLR);
if (drvdata->nr_pe_cmp)
etm4x_relaxed_write32(csa, state->trcvipcssctlr, TRCVIPCSSCTLR);
- etm4x_relaxed_write32(csa, state->trcvdctlr, TRCVDCTLR);
- etm4x_relaxed_write32(csa, state->trcvdsacctlr, TRCVDSACCTLR);
- etm4x_relaxed_write32(csa, state->trcvdarcctlr, TRCVDARCCTLR);
for (i = 0; i < drvdata->nrseqstate - 1; i++)
etm4x_relaxed_write32(csa, state->trcseqevr[i], TRCSEQEVRn(i));
@@ -1889,7 +1890,8 @@ static void __etm4_cpu_restore(struct etmv4_drvdata *drvdata)
etm4x_relaxed_write32(csa, state->trccntvr[i], TRCCNTVRn(i));
}
- for (i = 0; i < drvdata->nr_resource * 2; i++)
+ /* Resource selector pair 0 is reserved */
+ for (i = 2; i < drvdata->nr_resource * 2; i++)
etm4x_relaxed_write32(csa, state->trcrsctlr[i], TRCRSCTLRn(i));
for (i = 0; i < drvdata->nr_ss_cmp; i++) {
@@ -2213,6 +2215,9 @@ static int etm4_probe_platform_dev(struct platform_device *pdev)
ret = etm4_probe(&pdev->dev);
pm_runtime_put(&pdev->dev);
+ if (ret)
+ pm_runtime_disable(&pdev->dev);
+
return ret;
}
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h
index 9ea678bc2e8e..9e9165f62e81 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.h
+++ b/drivers/hwtracing/coresight/coresight-etm4x.h
@@ -43,9 +43,6 @@
#define TRCVIIECTLR 0x084
#define TRCVISSCTLR 0x088
#define TRCVIPCSSCTLR 0x08C
-#define TRCVDCTLR 0x0A0
-#define TRCVDSACCTLR 0x0A4
-#define TRCVDARCCTLR 0x0A8
/* Derived resources registers */
#define TRCSEQEVRn(n) (0x100 + (n * 4)) /* n = 0-2 */
#define TRCSEQRSTEVR 0x118
@@ -90,9 +87,6 @@
/* Address Comparator registers n = 0-15 */
#define TRCACVRn(n) (0x400 + (n * 8))
#define TRCACATRn(n) (0x480 + (n * 8))
-/* Data Value Comparator Value registers, n = 0-7 */
-#define TRCDVCVRn(n) (0x500 + (n * 16))
-#define TRCDVCMRn(n) (0x580 + (n * 16))
/* ContextID/Virtual ContextID comparators, n = 0-7 */
#define TRCCIDCVRn(n) (0x600 + (n * 8))
#define TRCVMIDCVRn(n) (0x640 + (n * 8))
@@ -141,6 +135,7 @@
#define TRCIDR0_TRCCCI BIT(7)
#define TRCIDR0_RETSTACK BIT(9)
#define TRCIDR0_NUMEVENT_MASK GENMASK(11, 10)
+#define TRCIDR0_QFILT BIT(14)
#define TRCIDR0_QSUPP_MASK GENMASK(16, 15)
#define TRCIDR0_TSSIZE_MASK GENMASK(28, 24)
@@ -272,9 +267,6 @@
/* List of registers accessible via System instructions */
#define ETM4x_ONLY_SYSREG_LIST(op, val) \
CASE_##op((val), TRCPROCSELR) \
- CASE_##op((val), TRCVDCTLR) \
- CASE_##op((val), TRCVDSACCTLR) \
- CASE_##op((val), TRCVDARCCTLR) \
CASE_##op((val), TRCOSLAR)
#define ETM_COMMON_SYSREG_LIST(op, val) \
@@ -422,22 +414,6 @@
CASE_##op((val), TRCACATRn(13)) \
CASE_##op((val), TRCACATRn(14)) \
CASE_##op((val), TRCACATRn(15)) \
- CASE_##op((val), TRCDVCVRn(0)) \
- CASE_##op((val), TRCDVCVRn(1)) \
- CASE_##op((val), TRCDVCVRn(2)) \
- CASE_##op((val), TRCDVCVRn(3)) \
- CASE_##op((val), TRCDVCVRn(4)) \
- CASE_##op((val), TRCDVCVRn(5)) \
- CASE_##op((val), TRCDVCVRn(6)) \
- CASE_##op((val), TRCDVCVRn(7)) \
- CASE_##op((val), TRCDVCMRn(0)) \
- CASE_##op((val), TRCDVCMRn(1)) \
- CASE_##op((val), TRCDVCMRn(2)) \
- CASE_##op((val), TRCDVCMRn(3)) \
- CASE_##op((val), TRCDVCMRn(4)) \
- CASE_##op((val), TRCDVCMRn(5)) \
- CASE_##op((val), TRCDVCMRn(6)) \
- CASE_##op((val), TRCDVCMRn(7)) \
CASE_##op((val), TRCCIDCVRn(0)) \
CASE_##op((val), TRCCIDCVRn(1)) \
CASE_##op((val), TRCCIDCVRn(2)) \
@@ -907,9 +883,6 @@ struct etmv4_save_state {
u32 trcviiectlr;
u32 trcvissctlr;
u32 trcvipcssctlr;
- u32 trcvdctlr;
- u32 trcvdsacctlr;
- u32 trcvdarcctlr;
u32 trcseqevr[ETM_MAX_SEQ_STATES];
u32 trcseqrstevr;
@@ -982,6 +955,7 @@ struct etmv4_save_state {
* @os_unlock: True if access to management registers is allowed.
* @instrp0: Tracing of load and store instructions
* as P0 elements is supported.
+ * @q_filt: Q element filtering support, if Q elements are supported.
* @trcbb: Indicates if the trace unit supports branch broadcast tracing.
* @trccond: If the trace unit supports conditional
* instruction tracing.
@@ -1044,6 +1018,7 @@ struct etmv4_drvdata {
bool boot_enable;
bool os_unlock;
bool instrp0;
+ bool q_filt;
bool trcbb;
bool trccond;
bool retstack;
diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c
index 534fbefc7f6a..20895d391562 100644
--- a/drivers/hwtracing/stm/core.c
+++ b/drivers/hwtracing/stm/core.c
@@ -868,8 +868,11 @@ int stm_register_device(struct device *parent, struct stm_data *stm_data,
return -ENOMEM;
stm->major = register_chrdev(0, stm_data->name, &stm_fops);
- if (stm->major < 0)
- goto err_free;
+ if (stm->major < 0) {
+ err = stm->major;
+ vfree(stm);
+ return err;
+ }
device_initialize(&stm->dev);
stm->dev.devt = MKDEV(stm->major, 0);
@@ -913,10 +916,8 @@ int stm_register_device(struct device *parent, struct stm_data *stm_data,
err_device:
unregister_chrdev(stm->major, stm_data->name);
- /* matches device_initialize() above */
+ /* calls stm_device_release() */
put_device(&stm->dev);
-err_free:
- vfree(stm);
return err;
}
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index 4bb7d6756947..2fce3e84ba64 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -633,6 +633,7 @@ static void cdns_i2c_mrecv(struct cdns_i2c *id)
if (hold_clear) {
ctrl_reg &= ~CDNS_I2C_CR_HOLD;
+ ctrl_reg &= ~CDNS_I2C_CR_CLR_FIFO;
/*
* In case of Xilinx Zynq SOC, clear the HOLD bit before transfer size
* register reaches '0'. This is an IP bug which causes transfer size
diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c
index bbea521b05dd..a73f5bb9a164 100644
--- a/drivers/i2c/busses/i2c-synquacer.c
+++ b/drivers/i2c/busses/i2c-synquacer.c
@@ -550,17 +550,13 @@ static int synquacer_i2c_probe(struct platform_device *pdev)
device_property_read_u32(&pdev->dev, "socionext,pclk-rate",
&i2c->pclkrate);
- i2c->pclk = devm_clk_get(&pdev->dev, "pclk");
- if (PTR_ERR(i2c->pclk) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
- if (!IS_ERR_OR_NULL(i2c->pclk)) {
- dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk);
-
- ret = clk_prepare_enable(i2c->pclk);
- if (ret)
- return dev_err_probe(&pdev->dev, ret, "failed to enable clock\n");
- i2c->pclkrate = clk_get_rate(i2c->pclk);
- }
+ i2c->pclk = devm_clk_get_enabled(&pdev->dev, "pclk");
+ if (IS_ERR(i2c->pclk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(i2c->pclk),
+ "failed to get and enable clock\n");
+
+ dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk);
+ i2c->pclkrate = clk_get_rate(i2c->pclk);
if (i2c->pclkrate < SYNQUACER_I2C_MIN_CLK_RATE ||
i2c->pclkrate > SYNQUACER_I2C_MAX_CLK_RATE)
@@ -615,8 +611,6 @@ static void synquacer_i2c_remove(struct platform_device *pdev)
struct synquacer_i2c *i2c = platform_get_drvdata(pdev);
i2c_del_adapter(&i2c->adapter);
- if (!IS_ERR(i2c->pclk))
- clk_disable_unprepare(i2c->pclk);
};
static const struct of_device_id synquacer_i2c_dt_ids[] __maybe_unused = {
diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
index 5ee4db68988e..a2298ab460a3 100644
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -1080,7 +1080,7 @@ static int svc_i3c_master_xfer(struct svc_i3c_master *master,
* and yield the above events handler.
*/
if (SVC_I3C_MSTATUS_IBIWON(reg)) {
- ret = -ENXIO;
+ ret = -EAGAIN;
*actual_len = 0;
goto emit_stop;
}
diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c
index 4156639b3c8b..a543b91124b0 100644
--- a/drivers/iio/adc/adi-axi-adc.c
+++ b/drivers/iio/adc/adi-axi-adc.c
@@ -207,9 +207,9 @@ static int adi_axi_adc_probe(struct platform_device *pdev)
if (ret)
return ret;
- if (*expected_ver > ver) {
+ if (ADI_AXI_PCORE_VER_MAJOR(ver) != ADI_AXI_PCORE_VER_MAJOR(*expected_ver)) {
dev_err(&pdev->dev,
- "IP core version is too old. Expected %d.%.2d.%c, Reported %d.%.2d.%c\n",
+ "Major version mismatch. Expected %d.%.2d.%c, Reported %d.%.2d.%c\n",
ADI_AXI_PCORE_VER_MAJOR(*expected_ver),
ADI_AXI_PCORE_VER_MINOR(*expected_ver),
ADI_AXI_PCORE_VER_PATCH(*expected_ver),
diff --git a/drivers/iio/adc/pac1934.c b/drivers/iio/adc/pac1934.c
index e0c2742da523..8a0c35742212 100644
--- a/drivers/iio/adc/pac1934.c
+++ b/drivers/iio/adc/pac1934.c
@@ -787,6 +787,15 @@ static int pac1934_read_raw(struct iio_dev *indio_dev,
s64 curr_energy;
int ret, channel = chan->channel - 1;
+ /*
+ * For AVG the index should be between 5 to 8.
+ * To calculate PAC1934_CH_VOLTAGE_AVERAGE,
+ * respectively PAC1934_CH_CURRENT real index, we need
+ * to remove the added offset (PAC1934_MAX_NUM_CHANNELS).
+ */
+ if (channel >= PAC1934_MAX_NUM_CHANNELS)
+ channel = channel - PAC1934_MAX_NUM_CHANNELS;
+
ret = pac1934_retrieve_data(info, PAC1934_MIN_UPDATE_WAIT_TIME_US);
if (ret < 0)
return ret;
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index b5d3c9cea5c4..283c20757106 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -2234,6 +2234,7 @@ static int stm32_adc_generic_chan_init(struct iio_dev *indio_dev,
if (vin[0] != val || vin[1] >= adc_info->max_channels) {
dev_err(&indio_dev->dev, "Invalid channel in%d-in%d\n",
vin[0], vin[1]);
+ ret = -EINVAL;
goto err;
}
} else if (ret != -EINVAL) {
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 4302093b92c7..8684ba246969 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1654,8 +1654,10 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv)
return NULL;
indio_dev = &iio_dev_opaque->indio_dev;
- indio_dev->priv = (char *)iio_dev_opaque +
- ALIGN(sizeof(struct iio_dev_opaque), IIO_DMA_MINALIGN);
+
+ if (sizeof_priv)
+ indio_dev->priv = (char *)iio_dev_opaque +
+ ALIGN(sizeof(*iio_dev_opaque), IIO_DMA_MINALIGN);
indio_dev->dev.parent = parent;
indio_dev->dev.type = &iio_device_type;
diff --git a/drivers/iio/pressure/dps310.c b/drivers/iio/pressure/dps310.c
index 1ff091b2f764..d0a516d56da4 100644
--- a/drivers/iio/pressure/dps310.c
+++ b/drivers/iio/pressure/dps310.c
@@ -730,7 +730,7 @@ static int dps310_read_pressure(struct dps310_data *data, int *val, int *val2,
}
}
-static int dps310_calculate_temp(struct dps310_data *data)
+static int dps310_calculate_temp(struct dps310_data *data, int *val)
{
s64 c0;
s64 t;
@@ -746,7 +746,9 @@ static int dps310_calculate_temp(struct dps310_data *data)
t = c0 + ((s64)data->temp_raw * (s64)data->c1);
/* Convert to milliCelsius and scale the temperature */
- return (int)div_s64(t * 1000LL, kt);
+ *val = (int)div_s64(t * 1000LL, kt);
+
+ return 0;
}
static int dps310_read_temp(struct dps310_data *data, int *val, int *val2,
@@ -768,11 +770,10 @@ static int dps310_read_temp(struct dps310_data *data, int *val, int *val2,
if (rc)
return rc;
- rc = dps310_calculate_temp(data);
- if (rc < 0)
+ rc = dps310_calculate_temp(data, val);
+ if (rc)
return rc;
- *val = rc;
return IIO_VAL_INT;
case IIO_CHAN_INFO_OVERSAMPLING_RATIO:
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index f253295795f0..be0743dac3ff 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -348,16 +348,10 @@ static int dst_fetch_ha(const struct dst_entry *dst,
static bool has_gateway(const struct dst_entry *dst, sa_family_t family)
{
- struct rtable *rt;
- struct rt6_info *rt6;
-
- if (family == AF_INET) {
- rt = container_of(dst, struct rtable, dst);
- return rt->rt_uses_gateway;
- }
+ if (family == AF_INET)
+ return dst_rtable(dst)->rt_uses_gateway;
- rt6 = container_of(dst, struct rt6_info, dst);
- return rt6->rt6i_flags & RTF_GATEWAY;
+ return dst_rt6_info(dst)->rt6i_flags & RTF_GATEWAY;
}
static int fetch_ha(const struct dst_entry *dst, struct rdma_dev_addr *dev_addr,
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index 6e8cc28debd9..80d16c92a08b 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -42,8 +42,8 @@ struct ims_pcu_backlight {
#define IMS_PCU_PART_NUMBER_LEN 15
#define IMS_PCU_SERIAL_NUMBER_LEN 8
#define IMS_PCU_DOM_LEN 8
-#define IMS_PCU_FW_VERSION_LEN (9 + 1)
-#define IMS_PCU_BL_VERSION_LEN (9 + 1)
+#define IMS_PCU_FW_VERSION_LEN 16
+#define IMS_PCU_BL_VERSION_LEN 16
#define IMS_PCU_BL_RESET_REASON_LEN (2 + 1)
#define IMS_PCU_PCU_B_DEVICE_ID 5
diff --git a/drivers/input/misc/pm8xxx-vibrator.c b/drivers/input/misc/pm8xxx-vibrator.c
index 5c288fe7accf..79f478d3a9b3 100644
--- a/drivers/input/misc/pm8xxx-vibrator.c
+++ b/drivers/input/misc/pm8xxx-vibrator.c
@@ -13,7 +13,8 @@
#define VIB_MAX_LEVEL_mV (3100)
#define VIB_MIN_LEVEL_mV (1200)
-#define VIB_MAX_LEVELS (VIB_MAX_LEVEL_mV - VIB_MIN_LEVEL_mV)
+#define VIB_PER_STEP_mV (100)
+#define VIB_MAX_LEVELS (VIB_MAX_LEVEL_mV - VIB_MIN_LEVEL_mV + VIB_PER_STEP_mV)
#define MAX_FF_SPEED 0xff
@@ -117,10 +118,10 @@ static void pm8xxx_work_handler(struct work_struct *work)
vib->active = true;
vib->level = ((VIB_MAX_LEVELS * vib->speed) / MAX_FF_SPEED) +
VIB_MIN_LEVEL_mV;
- vib->level /= 100;
+ vib->level /= VIB_PER_STEP_mV;
} else {
vib->active = false;
- vib->level = VIB_MIN_LEVEL_mV / 100;
+ vib->level = VIB_MIN_LEVEL_mV / VIB_PER_STEP_mV;
}
pm8xxx_vib_set(vib, vib->active);
diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c
index 5979deabe23d..256f757a1326 100644
--- a/drivers/input/mouse/cyapa.c
+++ b/drivers/input/mouse/cyapa.c
@@ -1347,10 +1347,16 @@ static int cyapa_suspend(struct device *dev)
u8 power_mode;
int error;
- error = mutex_lock_interruptible(&cyapa->state_sync_lock);
+ error = mutex_lock_interruptible(&cyapa->input->mutex);
if (error)
return error;
+ error = mutex_lock_interruptible(&cyapa->state_sync_lock);
+ if (error) {
+ mutex_unlock(&cyapa->input->mutex);
+ return error;
+ }
+
/*
* Runtime PM is enable only when device is in operational mode and
* users in use, so need check it before disable it to
@@ -1385,6 +1391,8 @@ static int cyapa_suspend(struct device *dev)
cyapa->irq_wake = (enable_irq_wake(client->irq) == 0);
mutex_unlock(&cyapa->state_sync_lock);
+ mutex_unlock(&cyapa->input->mutex);
+
return 0;
}
@@ -1394,6 +1402,7 @@ static int cyapa_resume(struct device *dev)
struct cyapa *cyapa = i2c_get_clientdata(client);
int error;
+ mutex_lock(&cyapa->input->mutex);
mutex_lock(&cyapa->state_sync_lock);
if (device_may_wakeup(dev) && cyapa->irq_wake) {
@@ -1412,6 +1421,7 @@ static int cyapa_resume(struct device *dev)
enable_irq(client->irq);
mutex_unlock(&cyapa->state_sync_lock);
+ mutex_unlock(&cyapa->input->mutex);
return 0;
}
diff --git a/drivers/input/serio/ioc3kbd.c b/drivers/input/serio/ioc3kbd.c
index 50552dc7b4f5..676b0bda3d72 100644
--- a/drivers/input/serio/ioc3kbd.c
+++ b/drivers/input/serio/ioc3kbd.c
@@ -200,9 +200,16 @@ static void ioc3kbd_remove(struct platform_device *pdev)
serio_unregister_port(d->aux);
}
+static const struct platform_device_id ioc3kbd_id_table[] = {
+ { "ioc3-kbd", },
+ { }
+};
+MODULE_DEVICE_TABLE(platform, ioc3kbd_id_table);
+
static struct platform_driver ioc3kbd_driver = {
.probe = ioc3kbd_probe,
.remove_new = ioc3kbd_remove,
+ .id_table = ioc3kbd_id_table,
.driver = {
.name = "ioc3-kbd",
},
diff --git a/drivers/interconnect/qcom/qcm2290.c b/drivers/interconnect/qcom/qcm2290.c
index 96735800b13c..ba4cc08684d6 100644
--- a/drivers/interconnect/qcom/qcm2290.c
+++ b/drivers/interconnect/qcom/qcm2290.c
@@ -164,7 +164,7 @@ static struct qcom_icc_node mas_snoc_bimc = {
.name = "mas_snoc_bimc",
.buswidth = 16,
.qos.ap_owned = true,
- .qos.qos_port = 2,
+ .qos.qos_port = 6,
.qos.qos_mode = NOC_QOS_MODE_BYPASS,
.mas_rpm_id = 164,
.slv_rpm_id = -1,
diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
index 4e3936a39d0e..e1b414b40353 100644
--- a/drivers/leds/leds-pwm.c
+++ b/drivers/leds/leds-pwm.c
@@ -53,7 +53,13 @@ static int led_pwm_set(struct led_classdev *led_cdev,
duty = led_dat->pwmstate.period - duty;
led_dat->pwmstate.duty_cycle = duty;
- led_dat->pwmstate.enabled = true;
+ /*
+ * Disabling a PWM doesn't guarantee that it emits the inactive level.
+ * So keep it on. Only for suspending the PWM should be disabled because
+ * otherwise it refuses to suspend. The possible downside is that the
+ * LED might stay (or even go) on.
+ */
+ led_dat->pwmstate.enabled = !(led_cdev->flags & LED_SUSPENDED);
return pwm_apply_might_sleep(led_dat->pwm, &led_dat->pwmstate);
}
diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
index ead2200f39ba..033aff11f87c 100644
--- a/drivers/mailbox/mtk-cmdq-mailbox.c
+++ b/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -465,7 +465,7 @@ static void cmdq_mbox_shutdown(struct mbox_chan *chan)
struct cmdq_task *task, *tmp;
unsigned long flags;
- WARN_ON(pm_runtime_get_sync(cmdq->mbox.dev));
+ WARN_ON(pm_runtime_get_sync(cmdq->mbox.dev) < 0);
spin_lock_irqsave(&thread->chan->lock, flags);
if (list_empty(&thread->task_busy_list))
diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c
index 559a172ebc6c..da09834990b8 100644
--- a/drivers/media/cec/core/cec-adap.c
+++ b/drivers/media/cec/core/cec-adap.c
@@ -490,6 +490,15 @@ int cec_thread_func(void *_adap)
goto unlock;
}
+ if (adap->transmit_in_progress &&
+ adap->transmit_in_progress_aborted) {
+ if (adap->transmitting)
+ cec_data_cancel(adap->transmitting,
+ CEC_TX_STATUS_ABORTED, 0);
+ adap->transmit_in_progress = false;
+ adap->transmit_in_progress_aborted = false;
+ goto unlock;
+ }
if (adap->transmit_in_progress && timeout) {
/*
* If we timeout, then log that. Normally this does
@@ -771,6 +780,7 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
{
struct cec_data *data;
bool is_raw = msg_is_raw(msg);
+ int err;
if (adap->devnode.unregistered)
return -ENODEV;
@@ -935,11 +945,13 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
* Release the lock and wait, retake the lock afterwards.
*/
mutex_unlock(&adap->lock);
- wait_for_completion_killable(&data->c);
- if (!data->completed)
- cancel_delayed_work_sync(&data->work);
+ err = wait_for_completion_killable(&data->c);
+ cancel_delayed_work_sync(&data->work);
mutex_lock(&adap->lock);
+ if (err)
+ adap->transmit_in_progress_aborted = true;
+
/* Cancel the transmit if it was interrupted */
if (!data->completed) {
if (data->msg.tx_status & CEC_TX_STATUS_OK)
@@ -1575,9 +1587,12 @@ static int cec_config_thread_func(void *arg)
*/
static void cec_claim_log_addrs(struct cec_adapter *adap, bool block)
{
- if (WARN_ON(adap->is_configuring || adap->is_configured))
+ if (WARN_ON(adap->is_claiming_log_addrs ||
+ adap->is_configuring || adap->is_configured))
return;
+ adap->is_claiming_log_addrs = true;
+
init_completion(&adap->config_completion);
/* Ready to kick off the thread */
@@ -1592,6 +1607,7 @@ static void cec_claim_log_addrs(struct cec_adapter *adap, bool block)
wait_for_completion(&adap->config_completion);
mutex_lock(&adap->lock);
}
+ adap->is_claiming_log_addrs = false;
}
/*
diff --git a/drivers/media/cec/core/cec-api.c b/drivers/media/cec/core/cec-api.c
index 67dc79ef1705..3ef915344304 100644
--- a/drivers/media/cec/core/cec-api.c
+++ b/drivers/media/cec/core/cec-api.c
@@ -178,7 +178,7 @@ static long cec_adap_s_log_addrs(struct cec_adapter *adap, struct cec_fh *fh,
CEC_LOG_ADDRS_FL_ALLOW_RC_PASSTHRU |
CEC_LOG_ADDRS_FL_CDC_ONLY;
mutex_lock(&adap->lock);
- if (!adap->is_configuring &&
+ if (!adap->is_claiming_log_addrs && !adap->is_configuring &&
(!log_addrs.num_log_addrs || !adap->is_configured) &&
!cec_is_busy(adap, fh)) {
err = __cec_s_log_addrs(adap, &log_addrs, block);
@@ -664,6 +664,8 @@ static int cec_release(struct inode *inode, struct file *filp)
list_del_init(&data->xfer_list);
}
mutex_unlock(&adap->lock);
+
+ mutex_lock(&fh->lock);
while (!list_empty(&fh->msgs)) {
struct cec_msg_entry *entry =
list_first_entry(&fh->msgs, struct cec_msg_entry, list);
@@ -681,6 +683,7 @@ static int cec_release(struct inode *inode, struct file *filp)
kfree(entry);
}
}
+ mutex_unlock(&fh->lock);
kfree(fh);
cec_put_device(devnode);
diff --git a/drivers/media/i2c/ov2680.c b/drivers/media/i2c/ov2680.c
index 39d321e2b7f9..4577a8977c85 100644
--- a/drivers/media/i2c/ov2680.c
+++ b/drivers/media/i2c/ov2680.c
@@ -1116,25 +1116,24 @@ static int ov2680_parse_dt(struct ov2680_dev *sensor)
sensor->pixel_rate = sensor->link_freq[0] * 2;
do_div(sensor->pixel_rate, 10);
- /* Verify bus cfg */
- if (bus_cfg.bus.mipi_csi2.num_data_lanes != 1) {
- ret = dev_err_probe(dev, -EINVAL,
- "only a 1-lane CSI2 config is supported");
- goto out_free_bus_cfg;
+ if (!bus_cfg.nr_of_link_frequencies) {
+ dev_warn(dev, "Consider passing 'link-frequencies' in DT\n");
+ goto skip_link_freq_validation;
}
for (i = 0; i < bus_cfg.nr_of_link_frequencies; i++)
if (bus_cfg.link_frequencies[i] == sensor->link_freq[0])
break;
- if (bus_cfg.nr_of_link_frequencies == 0 ||
- bus_cfg.nr_of_link_frequencies == i) {
+ if (bus_cfg.nr_of_link_frequencies == i) {
ret = dev_err_probe(dev, -EINVAL,
"supported link freq %lld not found\n",
sensor->link_freq[0]);
goto out_free_bus_cfg;
}
+skip_link_freq_validation:
+ ret = 0;
out_free_bus_cfg:
v4l2_fwnode_endpoint_free(&bus_cfg);
return ret;
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.c b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.c
index a22b7dfc656e..1a2b14a3e219 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.c
+++ b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.c
@@ -58,13 +58,15 @@ int mtk_vcodec_init_enc_clk(struct mtk_vcodec_enc_dev *mtkdev)
return 0;
}
-void mtk_vcodec_enc_pw_on(struct mtk_vcodec_pm *pm)
+int mtk_vcodec_enc_pw_on(struct mtk_vcodec_pm *pm)
{
int ret;
ret = pm_runtime_resume_and_get(pm->dev);
if (ret)
dev_err(pm->dev, "pm_runtime_resume_and_get fail: %d", ret);
+
+ return ret;
}
void mtk_vcodec_enc_pw_off(struct mtk_vcodec_pm *pm)
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.h b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.h
index 157ea08ba9e3..2e28f25e36cc 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.h
+++ b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.h
@@ -10,7 +10,7 @@
#include "mtk_vcodec_enc_drv.h"
int mtk_vcodec_init_enc_clk(struct mtk_vcodec_enc_dev *dev);
-void mtk_vcodec_enc_pw_on(struct mtk_vcodec_pm *pm);
+int mtk_vcodec_enc_pw_on(struct mtk_vcodec_pm *pm);
void mtk_vcodec_enc_pw_off(struct mtk_vcodec_pm *pm);
void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm);
void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm);
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c b/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c
index c402a686f3cb..e83747b8d69a 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c
+++ b/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c
@@ -64,7 +64,9 @@ int venc_if_encode(struct mtk_vcodec_enc_ctx *ctx,
ctx->dev->curr_ctx = ctx;
spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
- mtk_vcodec_enc_pw_on(&ctx->dev->pm);
+ ret = mtk_vcodec_enc_pw_on(&ctx->dev->pm);
+ if (ret)
+ goto venc_if_encode_pw_on_err;
mtk_vcodec_enc_clock_on(&ctx->dev->pm);
ret = ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf,
bs_buf, result);
@@ -75,6 +77,7 @@ int venc_if_encode(struct mtk_vcodec_enc_ctx *ctx,
ctx->dev->curr_ctx = NULL;
spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
+venc_if_encode_pw_on_err:
mtk_venc_unlock(ctx);
return ret;
}
diff --git a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig
index 47a8c0fb7eb9..99c401e653bc 100644
--- a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig
+++ b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig
@@ -8,6 +8,7 @@ config VIDEO_SUN8I_A83T_MIPI_CSI2
select VIDEO_V4L2_SUBDEV_API
select V4L2_FWNODE
select REGMAP_MMIO
+ select GENERIC_PHY
select GENERIC_PHY_MIPI_DPHY
help
Support for the Allwinner A83T MIPI CSI-2 controller and D-PHY.
diff --git a/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c b/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c
index 6da83d0cffaa..22442fce7607 100644
--- a/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c
+++ b/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c
@@ -786,15 +786,14 @@ static void ti_csi2rx_buffer_queue(struct vb2_buffer *vb)
dev_warn(csi->dev,
"Failed to drain DMA. Next frame might be bogus\n");
+ spin_lock_irqsave(&dma->lock, flags);
ret = ti_csi2rx_start_dma(csi, buf);
if (ret) {
- dev_err(csi->dev, "Failed to start DMA: %d\n", ret);
- spin_lock_irqsave(&dma->lock, flags);
vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
dma->state = TI_CSI2RX_DMA_IDLE;
spin_unlock_irqrestore(&dma->lock, flags);
+ dev_err(csi->dev, "Failed to start DMA: %d\n", ret);
} else {
- spin_lock_irqsave(&dma->lock, flags);
list_add_tail(&buf->list, &dma->submitted);
spin_unlock_irqrestore(&dma->lock, flags);
}
diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c
index 790787f0eba8..bcb24d896498 100644
--- a/drivers/media/usb/b2c2/flexcop-usb.c
+++ b/drivers/media/usb/b2c2/flexcop-usb.c
@@ -515,7 +515,7 @@ static int flexcop_usb_init(struct flexcop_usb *fc_usb)
alt = fc_usb->uintf->cur_altsetting;
- if (alt->desc.bNumEndpoints < 1)
+ if (alt->desc.bNumEndpoints < 2)
return -ENODEV;
if (!usb_endpoint_is_isoc_in(&alt->endpoint[0].desc))
return -ENODEV;
diff --git a/drivers/media/usb/stk1160/stk1160-video.c b/drivers/media/usb/stk1160/stk1160-video.c
index 366f0e4a5dc0..e79c45db60ab 100644
--- a/drivers/media/usb/stk1160/stk1160-video.c
+++ b/drivers/media/usb/stk1160/stk1160-video.c
@@ -99,7 +99,7 @@ void stk1160_buffer_done(struct stk1160 *dev)
static inline
void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
{
- int linesdone, lineoff, lencopy;
+ int linesdone, lineoff, lencopy, offset;
int bytesperline = dev->width * 2;
struct stk1160_buffer *buf = dev->isoc_ctl.buf;
u8 *dst = buf->mem;
@@ -139,8 +139,13 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
* Check if we have enough space left in the buffer.
* In that case, we force loop exit after copy.
*/
- if (lencopy > buf->bytesused - buf->length) {
- lencopy = buf->bytesused - buf->length;
+ offset = dst - (u8 *)buf->mem;
+ if (offset > buf->length) {
+ dev_warn_ratelimited(dev->dev, "out of bounds offset\n");
+ return;
+ }
+ if (lencopy > buf->length - offset) {
+ lencopy = buf->length - offset;
remain = lencopy;
}
@@ -182,8 +187,13 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
* Check if we have enough space left in the buffer.
* In that case, we force loop exit after copy.
*/
- if (lencopy > buf->bytesused - buf->length) {
- lencopy = buf->bytesused - buf->length;
+ offset = dst - (u8 *)buf->mem;
+ if (offset > buf->length) {
+ dev_warn_ratelimited(dev->dev, "offset out of bounds\n");
+ return;
+ }
+ if (lencopy > buf->length - offset) {
+ lencopy = buf->length - offset;
remain = lencopy;
}
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 45836f0a2b0a..19d20871afef 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -412,15 +412,6 @@ static int call_s_stream(struct v4l2_subdev *sd, int enable)
if (WARN_ON(!!sd->enabled_streams == !!enable))
return 0;
-#if IS_REACHABLE(CONFIG_LEDS_CLASS)
- if (!IS_ERR_OR_NULL(sd->privacy_led)) {
- if (enable)
- led_set_brightness(sd->privacy_led,
- sd->privacy_led->max_brightness);
- else
- led_set_brightness(sd->privacy_led, 0);
- }
-#endif
ret = sd->ops->video->s_stream(sd, enable);
if (!enable && ret < 0) {
@@ -428,9 +419,20 @@ static int call_s_stream(struct v4l2_subdev *sd, int enable)
ret = 0;
}
- if (!ret)
+ if (!ret) {
sd->enabled_streams = enable ? BIT(0) : 0;
+#if IS_REACHABLE(CONFIG_LEDS_CLASS)
+ if (!IS_ERR_OR_NULL(sd->privacy_led)) {
+ if (enable)
+ led_set_brightness(sd->privacy_led,
+ sd->privacy_led->max_brightness);
+ else
+ led_set_brightness(sd->privacy_led, 0);
+ }
+#endif
+ }
+
return ret;
}
diff --git a/drivers/misc/vmw_vmci/vmci_guest.c b/drivers/misc/vmw_vmci/vmci_guest.c
index 4f8d962bb5b2..1300ccab3d21 100644
--- a/drivers/misc/vmw_vmci/vmci_guest.c
+++ b/drivers/misc/vmw_vmci/vmci_guest.c
@@ -625,7 +625,8 @@ static int vmci_guest_probe_device(struct pci_dev *pdev,
if (!vmci_dev) {
dev_err(&pdev->dev,
"Can't allocate memory for VMCI device\n");
- return -ENOMEM;
+ error = -ENOMEM;
+ goto err_unmap_mmio_base;
}
vmci_dev->dev = &pdev->dev;
@@ -642,7 +643,8 @@ static int vmci_guest_probe_device(struct pci_dev *pdev,
if (!vmci_dev->tx_buffer) {
dev_err(&pdev->dev,
"Can't allocate memory for datagram tx buffer\n");
- return -ENOMEM;
+ error = -ENOMEM;
+ goto err_unmap_mmio_base;
}
vmci_dev->data_buffer = dma_alloc_coherent(&pdev->dev, VMCI_DMA_DG_BUFFER_SIZE,
@@ -893,6 +895,10 @@ static int vmci_guest_probe_device(struct pci_dev *pdev,
err_free_data_buffers:
vmci_free_dg_buffers(vmci_dev);
+err_unmap_mmio_base:
+ if (mmio_base != NULL)
+ pci_iounmap(pdev, mmio_base);
+
/* The rest are managed resources and will be freed by PCI core */
return error;
}
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index d659c59422e1..562034af653e 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -143,16 +143,24 @@ struct sdhci_am654_data {
struct regmap *base;
int otap_del_sel[ARRAY_SIZE(td)];
int itap_del_sel[ARRAY_SIZE(td)];
+ u32 itap_del_ena[ARRAY_SIZE(td)];
int clkbuf_sel;
int trm_icp;
int drv_strength;
int strb_sel;
u32 flags;
u32 quirks;
+ bool dll_enable;
#define SDHCI_AM654_QUIRK_FORCE_CDTEST BIT(0)
};
+struct window {
+ u8 start;
+ u8 end;
+ u8 length;
+};
+
struct sdhci_am654_driver_data {
const struct sdhci_pltfm_data *pdata;
u32 flags;
@@ -232,11 +240,13 @@ static void sdhci_am654_setup_dll(struct sdhci_host *host, unsigned int clock)
}
static void sdhci_am654_write_itapdly(struct sdhci_am654_data *sdhci_am654,
- u32 itapdly)
+ u32 itapdly, u32 enable)
{
/* Set ITAPCHGWIN before writing to ITAPDLY */
regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPCHGWIN_MASK,
1 << ITAPCHGWIN_SHIFT);
+ regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPDLYENA_MASK,
+ enable << ITAPDLYENA_SHIFT);
regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPDLYSEL_MASK,
itapdly << ITAPDLYSEL_SHIFT);
regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPCHGWIN_MASK, 0);
@@ -253,8 +263,8 @@ static void sdhci_am654_setup_delay_chain(struct sdhci_am654_data *sdhci_am654,
mask = SELDLYTXCLK_MASK | SELDLYRXCLK_MASK;
regmap_update_bits(sdhci_am654->base, PHY_CTRL5, mask, val);
- sdhci_am654_write_itapdly(sdhci_am654,
- sdhci_am654->itap_del_sel[timing]);
+ sdhci_am654_write_itapdly(sdhci_am654, sdhci_am654->itap_del_sel[timing],
+ sdhci_am654->itap_del_ena[timing]);
}
static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock)
@@ -263,7 +273,6 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock)
struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
unsigned char timing = host->mmc->ios.timing;
u32 otap_del_sel;
- u32 otap_del_ena;
u32 mask, val;
regmap_update_bits(sdhci_am654->base, PHY_CTRL1, ENDLL_MASK, 0);
@@ -272,10 +281,9 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock)
/* Setup DLL Output TAP delay */
otap_del_sel = sdhci_am654->otap_del_sel[timing];
- otap_del_ena = (timing > MMC_TIMING_UHS_SDR25) ? 1 : 0;
mask = OTAPDLYENA_MASK | OTAPDLYSEL_MASK;
- val = (otap_del_ena << OTAPDLYENA_SHIFT) |
+ val = (0x1 << OTAPDLYENA_SHIFT) |
(otap_del_sel << OTAPDLYSEL_SHIFT);
/* Write to STRBSEL for HS400 speed mode */
@@ -290,10 +298,21 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock)
regmap_update_bits(sdhci_am654->base, PHY_CTRL4, mask, val);
- if (timing > MMC_TIMING_UHS_SDR25 && clock >= CLOCK_TOO_SLOW_HZ)
+ if (timing > MMC_TIMING_UHS_SDR25 && clock >= CLOCK_TOO_SLOW_HZ) {
sdhci_am654_setup_dll(host, clock);
- else
+ sdhci_am654->dll_enable = true;
+
+ if (timing == MMC_TIMING_MMC_HS400) {
+ sdhci_am654->itap_del_ena[timing] = 0x1;
+ sdhci_am654->itap_del_sel[timing] = sdhci_am654->itap_del_sel[timing - 1];
+ }
+
+ sdhci_am654_write_itapdly(sdhci_am654, sdhci_am654->itap_del_sel[timing],
+ sdhci_am654->itap_del_ena[timing]);
+ } else {
sdhci_am654_setup_delay_chain(sdhci_am654, timing);
+ sdhci_am654->dll_enable = false;
+ }
regmap_update_bits(sdhci_am654->base, PHY_CTRL5, CLKBUFSEL_MASK,
sdhci_am654->clkbuf_sel);
@@ -306,6 +325,8 @@ static void sdhci_j721e_4bit_set_clock(struct sdhci_host *host,
struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
unsigned char timing = host->mmc->ios.timing;
u32 otap_del_sel;
+ u32 itap_del_ena;
+ u32 itap_del_sel;
u32 mask, val;
/* Setup DLL Output TAP delay */
@@ -314,8 +335,19 @@ static void sdhci_j721e_4bit_set_clock(struct sdhci_host *host,
mask = OTAPDLYENA_MASK | OTAPDLYSEL_MASK;
val = (0x1 << OTAPDLYENA_SHIFT) |
(otap_del_sel << OTAPDLYSEL_SHIFT);
- regmap_update_bits(sdhci_am654->base, PHY_CTRL4, mask, val);
+ /* Setup Input TAP delay */
+ itap_del_ena = sdhci_am654->itap_del_ena[timing];
+ itap_del_sel = sdhci_am654->itap_del_sel[timing];
+
+ mask |= ITAPDLYENA_MASK | ITAPDLYSEL_MASK;
+ val |= (itap_del_ena << ITAPDLYENA_SHIFT) |
+ (itap_del_sel << ITAPDLYSEL_SHIFT);
+
+ regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPCHGWIN_MASK,
+ 1 << ITAPCHGWIN_SHIFT);
+ regmap_update_bits(sdhci_am654->base, PHY_CTRL4, mask, val);
+ regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPCHGWIN_MASK, 0);
regmap_update_bits(sdhci_am654->base, PHY_CTRL5, CLKBUFSEL_MASK,
sdhci_am654->clkbuf_sel);
@@ -408,40 +440,105 @@ static u32 sdhci_am654_cqhci_irq(struct sdhci_host *host, u32 intmask)
return 0;
}
-#define ITAP_MAX 32
+#define ITAPDLY_LENGTH 32
+#define ITAPDLY_LAST_INDEX (ITAPDLY_LENGTH - 1)
+
+static u32 sdhci_am654_calculate_itap(struct sdhci_host *host, struct window
+ *fail_window, u8 num_fails, bool circular_buffer)
+{
+ u8 itap = 0, start_fail = 0, end_fail = 0, pass_length = 0;
+ u8 first_fail_start = 0, last_fail_end = 0;
+ struct device *dev = mmc_dev(host->mmc);
+ struct window pass_window = {0, 0, 0};
+ int prev_fail_end = -1;
+ u8 i;
+
+ if (!num_fails)
+ return ITAPDLY_LAST_INDEX >> 1;
+
+ if (fail_window->length == ITAPDLY_LENGTH) {
+ dev_err(dev, "No passing ITAPDLY, return 0\n");
+ return 0;
+ }
+
+ first_fail_start = fail_window->start;
+ last_fail_end = fail_window[num_fails - 1].end;
+
+ for (i = 0; i < num_fails; i++) {
+ start_fail = fail_window[i].start;
+ end_fail = fail_window[i].end;
+ pass_length = start_fail - (prev_fail_end + 1);
+
+ if (pass_length > pass_window.length) {
+ pass_window.start = prev_fail_end + 1;
+ pass_window.length = pass_length;
+ }
+ prev_fail_end = end_fail;
+ }
+
+ if (!circular_buffer)
+ pass_length = ITAPDLY_LAST_INDEX - last_fail_end;
+ else
+ pass_length = ITAPDLY_LAST_INDEX - last_fail_end + first_fail_start;
+
+ if (pass_length > pass_window.length) {
+ pass_window.start = last_fail_end + 1;
+ pass_window.length = pass_length;
+ }
+
+ if (!circular_buffer)
+ itap = pass_window.start + (pass_window.length >> 1);
+ else
+ itap = (pass_window.start + (pass_window.length >> 1)) % ITAPDLY_LENGTH;
+
+ return (itap > ITAPDLY_LAST_INDEX) ? ITAPDLY_LAST_INDEX >> 1 : itap;
+}
+
static int sdhci_am654_platform_execute_tuning(struct sdhci_host *host,
u32 opcode)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
- int cur_val, prev_val = 1, fail_len = 0, pass_window = 0, pass_len;
- u32 itap;
+ unsigned char timing = host->mmc->ios.timing;
+ struct window fail_window[ITAPDLY_LENGTH];
+ u8 curr_pass, itap;
+ u8 fail_index = 0;
+ u8 prev_pass = 1;
+
+ memset(fail_window, 0, sizeof(fail_window));
/* Enable ITAPDLY */
- regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPDLYENA_MASK,
- 1 << ITAPDLYENA_SHIFT);
+ sdhci_am654->itap_del_ena[timing] = 0x1;
+
+ for (itap = 0; itap < ITAPDLY_LENGTH; itap++) {
+ sdhci_am654_write_itapdly(sdhci_am654, itap, sdhci_am654->itap_del_ena[timing]);
- for (itap = 0; itap < ITAP_MAX; itap++) {
- sdhci_am654_write_itapdly(sdhci_am654, itap);
+ curr_pass = !mmc_send_tuning(host->mmc, opcode, NULL);
- cur_val = !mmc_send_tuning(host->mmc, opcode, NULL);
- if (cur_val && !prev_val)
- pass_window = itap;
+ if (!curr_pass && prev_pass)
+ fail_window[fail_index].start = itap;
- if (!cur_val)
- fail_len++;
+ if (!curr_pass) {
+ fail_window[fail_index].end = itap;
+ fail_window[fail_index].length++;
+ }
+
+ if (curr_pass && !prev_pass)
+ fail_index++;
- prev_val = cur_val;
+ prev_pass = curr_pass;
}
- /*
- * Having determined the length of the failing window and start of
- * the passing window calculate the length of the passing window and
- * set the final value halfway through it considering the range as a
- * circular buffer
- */
- pass_len = ITAP_MAX - fail_len;
- itap = (pass_window + (pass_len >> 1)) % ITAP_MAX;
- sdhci_am654_write_itapdly(sdhci_am654, itap);
+
+ if (fail_window[fail_index].length != 0)
+ fail_index++;
+
+ itap = sdhci_am654_calculate_itap(host, fail_window, fail_index,
+ sdhci_am654->dll_enable);
+
+ sdhci_am654_write_itapdly(sdhci_am654, itap, sdhci_am654->itap_del_ena[timing]);
+
+ /* Save ITAPDLY */
+ sdhci_am654->itap_del_sel[timing] = itap;
return 0;
}
@@ -590,9 +687,12 @@ static int sdhci_am654_get_otap_delay(struct sdhci_host *host,
host->mmc->caps2 &= ~td[i].capability;
}
- if (td[i].itap_binding)
- device_property_read_u32(dev, td[i].itap_binding,
- &sdhci_am654->itap_del_sel[i]);
+ if (td[i].itap_binding) {
+ ret = device_property_read_u32(dev, td[i].itap_binding,
+ &sdhci_am654->itap_del_sel[i]);
+ if (!ret)
+ sdhci_am654->itap_del_ena[i] = 0x1;
+ }
}
return 0;
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 7cab36f94782..db55ffdb5792 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -48,7 +48,9 @@ obj-$(CONFIG_MHI_NET) += mhi_net.o
obj-$(CONFIG_ARCNET) += arcnet/
obj-$(CONFIG_CAIF) += caif/
obj-$(CONFIG_CAN) += can/
-obj-$(CONFIG_NET_DSA) += dsa/
+ifdef CONFIG_NET_DSA
+obj-y += dsa/
+endif
obj-$(CONFIG_ETHERNET) += ethernet/
obj-$(CONFIG_FDDI) += fddi/
obj-$(CONFIG_HIPPI) += hippi/
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 2b510f150dd8..2a5861a88d0e 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -3050,7 +3050,7 @@ phy_interface_t ksz_get_xmii(struct ksz_device *dev, int port, bool gbit)
else
interface = PHY_INTERFACE_MODE_MII;
} else if (val == bitval[P_RMII_SEL]) {
- interface = PHY_INTERFACE_MODE_RGMII;
+ interface = PHY_INTERFACE_MODE_RMII;
} else {
interface = PHY_INTERFACE_MODE_RGMII;
if (data8 & P_RGMII_ID_EG_ENABLE)
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 2d8a66ea82fa..713a595370bf 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -312,7 +312,6 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
struct ena_com_io_sq *io_sq)
{
size_t size;
- int dev_node = 0;
memset(&io_sq->desc_addr, 0x0, sizeof(io_sq->desc_addr));
@@ -325,12 +324,9 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
size = io_sq->desc_entry_size * io_sq->q_depth;
if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST) {
- dev_node = dev_to_node(ena_dev->dmadev);
- set_dev_node(ena_dev->dmadev, ctx->numa_node);
io_sq->desc_addr.virt_addr =
dma_alloc_coherent(ena_dev->dmadev, size, &io_sq->desc_addr.phys_addr,
GFP_KERNEL);
- set_dev_node(ena_dev->dmadev, dev_node);
if (!io_sq->desc_addr.virt_addr) {
io_sq->desc_addr.virt_addr =
dma_alloc_coherent(ena_dev->dmadev, size,
@@ -354,10 +350,7 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
size = (size_t)io_sq->bounce_buf_ctrl.buffer_size *
io_sq->bounce_buf_ctrl.buffers_num;
- dev_node = dev_to_node(ena_dev->dmadev);
- set_dev_node(ena_dev->dmadev, ctx->numa_node);
io_sq->bounce_buf_ctrl.base_buffer = devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL);
- set_dev_node(ena_dev->dmadev, dev_node);
if (!io_sq->bounce_buf_ctrl.base_buffer)
io_sq->bounce_buf_ctrl.base_buffer =
devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL);
@@ -397,7 +390,6 @@ static int ena_com_init_io_cq(struct ena_com_dev *ena_dev,
struct ena_com_io_cq *io_cq)
{
size_t size;
- int prev_node = 0;
memset(&io_cq->cdesc_addr, 0x0, sizeof(io_cq->cdesc_addr));
@@ -409,11 +401,8 @@ static int ena_com_init_io_cq(struct ena_com_dev *ena_dev,
size = io_cq->cdesc_entry_size_in_bytes * io_cq->q_depth;
- prev_node = dev_to_node(ena_dev->dmadev);
- set_dev_node(ena_dev->dmadev, ctx->numa_node);
io_cq->cdesc_addr.virt_addr =
dma_alloc_coherent(ena_dev->dmadev, size, &io_cq->cdesc_addr.phys_addr, GFP_KERNEL);
- set_dev_node(ena_dev->dmadev, prev_node);
if (!io_cq->cdesc_addr.virt_addr) {
io_cq->cdesc_addr.virt_addr =
dma_alloc_coherent(ena_dev->dmadev, size, &io_cq->cdesc_addr.phys_addr,
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index d266a87297a5..54798df8e254 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1117,18 +1117,30 @@ static int enic_set_vf_port(struct net_device *netdev, int vf,
pp->request = nla_get_u8(port[IFLA_PORT_REQUEST]);
if (port[IFLA_PORT_PROFILE]) {
+ if (nla_len(port[IFLA_PORT_PROFILE]) != PORT_PROFILE_MAX) {
+ memcpy(pp, &prev_pp, sizeof(*pp));
+ return -EINVAL;
+ }
pp->set |= ENIC_SET_NAME;
memcpy(pp->name, nla_data(port[IFLA_PORT_PROFILE]),
PORT_PROFILE_MAX);
}
if (port[IFLA_PORT_INSTANCE_UUID]) {
+ if (nla_len(port[IFLA_PORT_INSTANCE_UUID]) != PORT_UUID_MAX) {
+ memcpy(pp, &prev_pp, sizeof(*pp));
+ return -EINVAL;
+ }
pp->set |= ENIC_SET_INSTANCE;
memcpy(pp->instance_uuid,
nla_data(port[IFLA_PORT_INSTANCE_UUID]), PORT_UUID_MAX);
}
if (port[IFLA_PORT_HOST_UUID]) {
+ if (nla_len(port[IFLA_PORT_HOST_UUID]) != PORT_UUID_MAX) {
+ memcpy(pp, &prev_pp, sizeof(*pp));
+ return -EINVAL;
+ }
pp->set |= ENIC_SET_HOST;
memcpy(pp->host_uuid,
nla_data(port[IFLA_PORT_HOST_UUID]), PORT_UUID_MAX);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index a72d8a2eb0b3..881ece735dcf 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -4130,6 +4130,14 @@ static int fec_enet_init(struct net_device *ndev)
return ret;
}
+static void fec_enet_deinit(struct net_device *ndev)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ netif_napi_del(&fep->napi);
+ fec_enet_free_queue(ndev);
+}
+
#ifdef CONFIG_OF
static int fec_reset_phy(struct platform_device *pdev)
{
@@ -4524,6 +4532,7 @@ fec_probe(struct platform_device *pdev)
fec_enet_mii_remove(fep);
failed_mii_init:
failed_irq:
+ fec_enet_deinit(ndev);
failed_init:
fec_ptp_stop(pdev);
failed_reset:
@@ -4587,6 +4596,7 @@ fec_drv_remove(struct platform_device *pdev)
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
+ fec_enet_deinit(ndev);
free_netdev(ndev);
}
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 181d9bfbee22..e32f6724f568 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -104,14 +104,13 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable)
struct timespec64 ts;
u64 ns;
- if (fep->pps_enable == enable)
- return 0;
-
- fep->pps_channel = DEFAULT_PPS_CHANNEL;
- fep->reload_period = PPS_OUPUT_RELOAD_PERIOD;
-
spin_lock_irqsave(&fep->tmreg_lock, flags);
+ if (fep->pps_enable == enable) {
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ return 0;
+ }
+
if (enable) {
/* clear capture or output compare interrupt status if have.
*/
@@ -532,6 +531,9 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
int ret = 0;
if (rq->type == PTP_CLK_REQ_PPS) {
+ fep->pps_channel = DEFAULT_PPS_CHANNEL;
+ fep->reload_period = PPS_OUPUT_RELOAD_PERIOD;
+
ret = fec_ptp_enable_pps(fep, on);
return ret;
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index d9f6cc71d900..e7d28432ba03 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -3135,6 +3135,16 @@ ice_get_link_speed_based_on_phy_type(u64 phy_type_low, u64 phy_type_high)
case ICE_PHY_TYPE_HIGH_100G_AUI2:
speed_phy_type_high = ICE_AQ_LINK_SPEED_100GB;
break;
+ case ICE_PHY_TYPE_HIGH_200G_CR4_PAM4:
+ case ICE_PHY_TYPE_HIGH_200G_SR4:
+ case ICE_PHY_TYPE_HIGH_200G_FR4:
+ case ICE_PHY_TYPE_HIGH_200G_LR4:
+ case ICE_PHY_TYPE_HIGH_200G_DR4:
+ case ICE_PHY_TYPE_HIGH_200G_KR4_PAM4:
+ case ICE_PHY_TYPE_HIGH_200G_AUI4_AOC_ACC:
+ case ICE_PHY_TYPE_HIGH_200G_AUI4:
+ speed_phy_type_high = ICE_AQ_LINK_SPEED_200GB;
+ break;
default:
speed_phy_type_high = ICE_AQ_LINK_SPEED_UNKNOWN;
break;
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 78b833b3e1d7..62c8205fceba 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -3593,7 +3593,6 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch)
struct ice_pf *pf = vsi->back;
int new_rx = 0, new_tx = 0;
bool locked = false;
- u32 curr_combined;
int ret = 0;
/* do not support changing channels in Safe Mode */
@@ -3615,22 +3614,8 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch)
return -EOPNOTSUPP;
}
- curr_combined = ice_get_combined_cnt(vsi);
-
- /* these checks are for cases where user didn't specify a particular
- * value on cmd line but we get non-zero value anyway via
- * get_channels(); look at ethtool.c in ethtool repository (the user
- * space part), particularly, do_schannels() routine
- */
- if (ch->rx_count == vsi->num_rxq - curr_combined)
- ch->rx_count = 0;
- if (ch->tx_count == vsi->num_txq - curr_combined)
- ch->tx_count = 0;
- if (ch->combined_count == curr_combined)
- ch->combined_count = 0;
-
- if (!(ch->combined_count || (ch->rx_count && ch->tx_count))) {
- netdev_err(dev, "Please specify at least 1 Rx and 1 Tx channel\n");
+ if (ch->rx_count && ch->tx_count) {
+ netdev_err(dev, "Dedicated RX or TX channels cannot be used simultaneously\n");
return -EINVAL;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c
index 2e9ad27cb9d1..6e8f2aab6080 100644
--- a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c
@@ -45,14 +45,15 @@ int ice_vsi_add_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan)
return -EINVAL;
err = ice_fltr_add_vlan(vsi, vlan);
- if (err && err != -EEXIST) {
+ if (!err)
+ vsi->num_vlan++;
+ else if (err == -EEXIST)
+ err = 0;
+ else
dev_err(ice_pf_to_dev(vsi->back), "Failure Adding VLAN %d on VSI %i, status %d\n",
vlan->vid, vsi->vsi_num, err);
- return err;
- }
- vsi->num_vlan++;
- return 0;
+ return err;
}
/**
diff --git a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
index 6972d728431c..1885ba618981 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
@@ -222,14 +222,19 @@ static int idpf_set_channels(struct net_device *netdev,
struct ethtool_channels *ch)
{
struct idpf_vport_config *vport_config;
- u16 combined, num_txq, num_rxq;
unsigned int num_req_tx_q;
unsigned int num_req_rx_q;
struct idpf_vport *vport;
+ u16 num_txq, num_rxq;
struct device *dev;
int err = 0;
u16 idx;
+ if (ch->rx_count && ch->tx_count) {
+ netdev_err(netdev, "Dedicated RX or TX channels cannot be used simultaneously\n");
+ return -EINVAL;
+ }
+
idpf_vport_ctrl_lock(netdev);
vport = idpf_netdev_to_vport(netdev);
@@ -239,20 +244,6 @@ static int idpf_set_channels(struct net_device *netdev,
num_txq = vport_config->user_config.num_req_tx_qs;
num_rxq = vport_config->user_config.num_req_rx_qs;
- combined = min(num_txq, num_rxq);
-
- /* these checks are for cases where user didn't specify a particular
- * value on cmd line but we get non-zero value anyway via
- * get_channels(); look at ethtool.c in ethtool repository (the user
- * space part), particularly, do_schannels() routine
- */
- if (ch->combined_count == combined)
- ch->combined_count = 0;
- if (ch->combined_count && ch->rx_count == num_rxq - combined)
- ch->rx_count = 0;
- if (ch->combined_count && ch->tx_count == num_txq - combined)
- ch->tx_count = 0;
-
num_req_tx_q = ch->combined_count + ch->tx_count;
num_req_rx_q = ch->combined_count + ch->rx_count;
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c
index 5d3532c27d57..ae8a48c48070 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_lib.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c
@@ -1394,6 +1394,7 @@ static int idpf_vport_open(struct idpf_vport *vport, bool alloc_res)
}
idpf_rx_init_buf_tail(vport);
+ idpf_vport_intr_ena(vport);
err = idpf_send_config_queues_msg(vport);
if (err) {
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
index f5bc4a278074..7fc77ed9d123 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
@@ -3747,9 +3747,9 @@ static void idpf_vport_intr_ena_irq_all(struct idpf_vport *vport)
*/
void idpf_vport_intr_deinit(struct idpf_vport *vport)
{
+ idpf_vport_intr_dis_irq_all(vport);
idpf_vport_intr_napi_dis_all(vport);
idpf_vport_intr_napi_del_all(vport);
- idpf_vport_intr_dis_irq_all(vport);
idpf_vport_intr_rel_irq(vport);
}
@@ -4180,7 +4180,6 @@ int idpf_vport_intr_init(struct idpf_vport *vport)
idpf_vport_intr_map_vector_to_qs(vport);
idpf_vport_intr_napi_add_all(vport);
- idpf_vport_intr_napi_ena_all(vport);
err = vport->adapter->dev_ops.reg_ops.intr_reg_init(vport);
if (err)
@@ -4194,17 +4193,20 @@ int idpf_vport_intr_init(struct idpf_vport *vport)
if (err)
goto unroll_vectors_alloc;
- idpf_vport_intr_ena_irq_all(vport);
-
return 0;
unroll_vectors_alloc:
- idpf_vport_intr_napi_dis_all(vport);
idpf_vport_intr_napi_del_all(vport);
return err;
}
+void idpf_vport_intr_ena(struct idpf_vport *vport)
+{
+ idpf_vport_intr_napi_ena_all(vport);
+ idpf_vport_intr_ena_irq_all(vport);
+}
+
/**
* idpf_config_rss - Send virtchnl messages to configure RSS
* @vport: virtual port
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.h b/drivers/net/ethernet/intel/idpf/idpf_txrx.h
index df76493faa75..85a1466890d4 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.h
@@ -988,6 +988,7 @@ int idpf_vport_intr_alloc(struct idpf_vport *vport);
void idpf_vport_intr_update_itr_ena_irq(struct idpf_q_vector *q_vector);
void idpf_vport_intr_deinit(struct idpf_vport *vport);
int idpf_vport_intr_init(struct idpf_vport *vport);
+void idpf_vport_intr_ena(struct idpf_vport *vport);
enum pkt_hash_types idpf_ptype_to_htype(const struct idpf_rx_ptype_decoded *decoded);
int idpf_config_rss(struct idpf_vport *vport);
int idpf_init_rss(struct idpf_vport *vport);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index ed440dd0c4f9..84fb6b8de2a1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -3676,9 +3676,7 @@ struct ixgbe_info {
#define IXGBE_KRM_LINK_S1(P) ((P) ? 0x8200 : 0x4200)
#define IXGBE_KRM_LINK_CTRL_1(P) ((P) ? 0x820C : 0x420C)
#define IXGBE_KRM_AN_CNTL_1(P) ((P) ? 0x822C : 0x422C)
-#define IXGBE_KRM_AN_CNTL_4(P) ((P) ? 0x8238 : 0x4238)
#define IXGBE_KRM_AN_CNTL_8(P) ((P) ? 0x8248 : 0x4248)
-#define IXGBE_KRM_PCS_KX_AN(P) ((P) ? 0x9918 : 0x5918)
#define IXGBE_KRM_SGMII_CTRL(P) ((P) ? 0x82A0 : 0x42A0)
#define IXGBE_KRM_LP_BASE_PAGE_HIGH(P) ((P) ? 0x836C : 0x436C)
#define IXGBE_KRM_DSP_TXFFE_STATE_4(P) ((P) ? 0x8634 : 0x4634)
@@ -3688,7 +3686,6 @@ struct ixgbe_info {
#define IXGBE_KRM_PMD_FLX_MASK_ST20(P) ((P) ? 0x9054 : 0x5054)
#define IXGBE_KRM_TX_COEFF_CTRL_1(P) ((P) ? 0x9520 : 0x5520)
#define IXGBE_KRM_RX_ANA_CTL(P) ((P) ? 0x9A00 : 0x5A00)
-#define IXGBE_KRM_FLX_TMRS_CTRL_ST31(P) ((P) ? 0x9180 : 0x5180)
#define IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_DA ~(0x3 << 20)
#define IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_SR BIT(20)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 2decb0710b6e..a5f644934445 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1722,59 +1722,9 @@ static int ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
return -EINVAL;
}
- (void)mac->ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
-
- /* change mode enforcement rules to hybrid */
- (void)mac->ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_FLX_TMRS_CTRL_ST31(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
- reg_val |= 0x0400;
-
- (void)mac->ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_FLX_TMRS_CTRL_ST31(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
-
- /* manually control the config */
- (void)mac->ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
- reg_val |= 0x20002240;
-
- (void)mac->ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
-
- /* move the AN base page values */
- (void)mac->ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_PCS_KX_AN(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
- reg_val |= 0x1;
-
- (void)mac->ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_PCS_KX_AN(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
-
- /* set the AN37 over CB mode */
- (void)mac->ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_AN_CNTL_4(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
- reg_val |= 0x20000000;
-
- (void)mac->ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_AN_CNTL_4(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
-
- /* restart AN manually */
- (void)mac->ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val);
- reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART;
-
- (void)mac->ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
+ status = mac->ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
/* Toggle port SW reset by AN reset. */
status = ixgbe_restart_an_internal_phy_x550em(hw);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c
index 1723e9912ae0..6cddb4da85b7 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c
@@ -1407,7 +1407,10 @@ static int otx2_qos_leaf_to_inner(struct otx2_nic *pfvf, u16 classid,
otx2_qos_read_txschq_cfg(pfvf, node, old_cfg);
/* delete the txschq nodes allocated for this node */
+ otx2_qos_disable_sq(pfvf, qid);
+ otx2_qos_free_hw_node_schq(pfvf, node);
otx2_qos_free_sw_node_schq(pfvf, node);
+ pfvf->qos.qid_to_sqmap[qid] = OTX2_QOS_INVALID_SQ;
/* mark this node as htb inner node */
WRITE_ONCE(node->qid, OTX2_QOS_QID_INNER);
@@ -1554,6 +1557,7 @@ static int otx2_qos_leaf_del_last(struct otx2_nic *pfvf, u16 classid, bool force
dwrr_del_node = true;
/* destroy the leaf node */
+ otx2_qos_disable_sq(pfvf, qid);
otx2_qos_destroy_node(pfvf, node);
pfvf->qos.qid_to_sqmap[qid] = OTX2_QOS_INVALID_SQ;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
index caa34b9c161e..33e32584b07f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
@@ -102,8 +102,14 @@ static inline void
mlx5e_udp_gso_handle_tx_skb(struct sk_buff *skb)
{
int payload_len = skb_shinfo(skb)->gso_size + sizeof(struct udphdr);
+ struct udphdr *udphdr;
- udp_hdr(skb)->len = htons(payload_len);
+ if (skb->encapsulation)
+ udphdr = (struct udphdr *)skb_inner_transport_header(skb);
+ else
+ udphdr = udp_hdr(skb);
+
+ udphdr->len = htons(payload_len);
}
struct mlx5e_accel_tx_state {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
index 41a2543a52cd..e51b03d4c717 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
@@ -750,8 +750,7 @@ static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
err_fs_ft:
if (rx->allow_tunnel_mode)
mlx5_eswitch_unblock_encap(mdev);
- mlx5_del_flow_rules(rx->status.rule);
- mlx5_modify_header_dealloc(mdev, rx->status.modify_hdr);
+ mlx5_ipsec_rx_status_destroy(ipsec, rx);
err_add:
mlx5_destroy_flow_table(rx->ft.status);
err_fs_ft_status:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
index 82064614846f..359050f0b54d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -97,18 +97,11 @@ mlx5e_ipsec_feature_check(struct sk_buff *skb, netdev_features_t features)
if (!x || !x->xso.offload_handle)
goto out_disable;
- if (xo->inner_ipproto) {
- /* Cannot support tunnel packet over IPsec tunnel mode
- * because we cannot offload three IP header csum
- */
- if (x->props.mode == XFRM_MODE_TUNNEL)
- goto out_disable;
-
- /* Only support UDP or TCP L4 checksum */
- if (xo->inner_ipproto != IPPROTO_UDP &&
- xo->inner_ipproto != IPPROTO_TCP)
- goto out_disable;
- }
+ /* Only support UDP or TCP L4 checksum */
+ if (xo->inner_ipproto &&
+ xo->inner_ipproto != IPPROTO_UDP &&
+ xo->inner_ipproto != IPPROTO_TCP)
+ goto out_disable;
return features;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 64497b6eebd3..47be07af214f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3790,7 +3790,7 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
mlx5e_fold_sw_stats64(priv, stats);
}
- stats->rx_dropped = priv->stats.qcnt.rx_out_of_buffer;
+ stats->rx_missed_errors = priv->stats.qcnt.rx_out_of_buffer;
stats->rx_length_errors =
PPORT_802_3_GET(pstats, a_in_range_length_errors) +
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index e21a3b4128ce..0964b16ca561 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -153,7 +153,11 @@ mlx5e_tx_get_gso_ihs(struct mlx5e_txqsq *sq, struct sk_buff *skb, int *hopbyhop)
*hopbyhop = 0;
if (skb->encapsulation) {
- ihs = skb_inner_tcp_all_headers(skb);
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4)
+ ihs = skb_inner_transport_offset(skb) +
+ sizeof(struct udphdr);
+ else
+ ihs = skb_inner_tcp_all_headers(skb);
stats->tso_inner_packets++;
stats->tso_inner_bytes += skb->len - ihs;
} else {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index 37598d116f3b..58a452d20daf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -720,6 +720,7 @@ bool mlx5_lag_check_prereq(struct mlx5_lag *ldev)
struct mlx5_core_dev *dev;
u8 mode;
#endif
+ bool roce_support;
int i;
for (i = 0; i < ldev->ports; i++)
@@ -746,6 +747,11 @@ bool mlx5_lag_check_prereq(struct mlx5_lag *ldev)
if (mlx5_sriov_is_enabled(ldev->pf[i].dev))
return false;
#endif
+ roce_support = mlx5_get_roce_state(ldev->pf[MLX5_LAG_P1].dev);
+ for (i = 1; i < ldev->ports; i++)
+ if (mlx5_get_roce_state(ldev->pf[i].dev) != roce_support)
+ return false;
+
return true;
}
@@ -913,8 +919,10 @@ static void mlx5_do_bond(struct mlx5_lag *ldev)
} else if (roce_lag) {
dev0->priv.flags &= ~MLX5_PRIV_FLAGS_DISABLE_IB_ADEV;
mlx5_rescan_drivers_locked(dev0);
- for (i = 1; i < ldev->ports; i++)
- mlx5_nic_vport_enable_roce(ldev->pf[i].dev);
+ for (i = 1; i < ldev->ports; i++) {
+ if (mlx5_get_roce_state(ldev->pf[i].dev))
+ mlx5_nic_vport_enable_roce(ldev->pf[i].dev);
+ }
} else if (shared_fdb) {
int i;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c
index dd5d186dc614..f6deb5a3f820 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c
@@ -100,10 +100,6 @@ static bool ft_create_alias_supported(struct mlx5_core_dev *dev)
static bool mlx5_sd_is_supported(struct mlx5_core_dev *dev, u8 host_buses)
{
- /* Feature is currently implemented for PFs only */
- if (!mlx5_core_is_pf(dev))
- return false;
-
/* Honor the SW implementation limit */
if (host_buses > MLX5_SD_MAX_GROUP_SZ)
return false;
@@ -162,6 +158,14 @@ static int sd_init(struct mlx5_core_dev *dev)
bool sdm;
int err;
+ /* Feature is currently implemented for PFs only */
+ if (!mlx5_core_is_pf(dev))
+ return 0;
+
+ /* Block on embedded CPU PFs */
+ if (mlx5_core_is_ecpf(dev))
+ return 0;
+
if (!MLX5_CAP_MCAM_REG(dev, mpir))
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index af50ff9e5f26..ce49c9514f91 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -539,7 +539,7 @@ mlxsw_sp_span_gretap6_route(const struct net_device *to_dev,
if (!dst || dst->error)
goto out;
- rt6 = container_of(dst, struct rt6_info, dst);
+ rt6 = dst_rt6_info(dst);
dev = dst->dev;
*saddrp = fl6.saddr;
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 61d88207eed4..6695ed661ef8 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -474,14 +474,14 @@ static int lan966x_port_hwtstamp_set(struct net_device *dev,
cfg->source != HWTSTAMP_SOURCE_PHYLIB)
return -EOPNOTSUPP;
+ if (cfg->source == HWTSTAMP_SOURCE_NETDEV && !port->lan966x->ptp)
+ return -EOPNOTSUPP;
+
err = lan966x_ptp_setup_traps(port, cfg);
if (err)
return err;
if (cfg->source == HWTSTAMP_SOURCE_NETDEV) {
- if (!port->lan966x->ptp)
- return -EOPNOTSUPP;
-
err = lan966x_ptp_hwtstamp_set(port, cfg, extack);
if (err) {
lan966x_ptp_del_traps(port);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_classifier.c b/drivers/net/ethernet/ti/icssg/icssg_classifier.c
index 6df53ab17fbc..902a2717785c 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_classifier.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_classifier.c
@@ -360,7 +360,7 @@ void icssg_ft1_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac_addr)
{
const u8 mask_addr[] = { 0, 0, 0, 0, 0, 0, };
- rx_class_ft1_set_start_len(miig_rt, slice, 0, 6);
+ rx_class_ft1_set_start_len(miig_rt, slice, ETH_ALEN, ETH_ALEN);
rx_class_ft1_set_da(miig_rt, slice, 0, mac_addr);
rx_class_ft1_set_da_mask(miig_rt, slice, 0, mask_addr);
rx_class_ft1_cfg_set_type(miig_rt, slice, 0, FT1_CFG_TYPE_EQ);
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 2d5b021b4ea6..fef4eff7753a 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -439,7 +439,7 @@ static noinline_for_stack int ipvlan_process_v4_outbound(struct sk_buff *skb)
memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
- err = ip_local_out(net, skb->sk, skb);
+ err = ip_local_out(net, NULL, skb);
if (unlikely(net_xmit_eval(err)))
DEV_STATS_INC(dev, tx_errors);
else
@@ -494,7 +494,7 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
- err = ip6_local_out(dev_net(dev), skb->sk, skb);
+ err = ip6_local_out(dev_net(dev), NULL, skb);
if (unlikely(net_xmit_eval(err)))
DEV_STATS_INC(dev, tx_errors);
else
diff --git a/drivers/net/netkit.c b/drivers/net/netkit.c
index a4d2e76a8d58..16789cd446e9 100644
--- a/drivers/net/netkit.c
+++ b/drivers/net/netkit.c
@@ -55,6 +55,7 @@ static void netkit_prep_forward(struct sk_buff *skb, bool xnet)
skb_scrub_packet(skb, xnet);
skb->priority = 0;
nf_skip_egress(skb, true);
+ skb_reset_mac_header(skb);
}
static struct netkit *netkit_priv(const struct net_device *dev)
@@ -78,6 +79,7 @@ static netdev_tx_t netkit_xmit(struct sk_buff *skb, struct net_device *dev)
skb_orphan_frags(skb, GFP_ATOMIC)))
goto drop;
netkit_prep_forward(skb, !net_eq(dev_net(dev), dev_net(peer)));
+ eth_skb_pkt_type(skb, peer);
skb->dev = peer;
entry = rcu_dereference(nk->active);
if (entry)
@@ -85,7 +87,7 @@ static netdev_tx_t netkit_xmit(struct sk_buff *skb, struct net_device *dev)
switch (ret) {
case NETKIT_NEXT:
case NETKIT_PASS:
- skb->protocol = eth_type_trans(skb, skb->dev);
+ eth_skb_pull_mac(skb);
skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN);
if (likely(__netif_rx(skb) == NET_RX_SUCCESS)) {
dev_sw_netstats_tx_add(dev, 1, len);
@@ -155,6 +157,16 @@ static void netkit_set_multicast(struct net_device *dev)
/* Nothing to do, we receive whatever gets pushed to us! */
}
+static int netkit_set_macaddr(struct net_device *dev, void *sa)
+{
+ struct netkit *nk = netkit_priv(dev);
+
+ if (nk->mode != NETKIT_L2)
+ return -EOPNOTSUPP;
+
+ return eth_mac_addr(dev, sa);
+}
+
static void netkit_set_headroom(struct net_device *dev, int headroom)
{
struct netkit *nk = netkit_priv(dev), *nk2;
@@ -198,6 +210,7 @@ static const struct net_device_ops netkit_netdev_ops = {
.ndo_start_xmit = netkit_xmit,
.ndo_set_rx_mode = netkit_set_multicast,
.ndo_set_rx_headroom = netkit_set_headroom,
+ .ndo_set_mac_address = netkit_set_macaddr,
.ndo_get_iflink = netkit_get_iflink,
.ndo_get_peer_dev = netkit_peer_dev,
.ndo_get_stats64 = netkit_get_stats,
@@ -300,9 +313,11 @@ static int netkit_validate(struct nlattr *tb[], struct nlattr *data[],
if (!attr)
return 0;
- NL_SET_ERR_MSG_ATTR(extack, attr,
- "Setting Ethernet address is not supported");
- return -EOPNOTSUPP;
+ if (nla_len(attr) != ETH_ALEN)
+ return -EINVAL;
+ if (!is_valid_ether_addr(nla_data(attr)))
+ return -EADDRNOTAVAIL;
+ return 0;
}
static struct rtnl_link_ops netkit_link_ops;
@@ -365,6 +380,9 @@ static int netkit_new_link(struct net *src_net, struct net_device *dev,
strscpy(ifname, "nk%d", IFNAMSIZ);
ifname_assign_type = NET_NAME_ENUM;
}
+ if (mode != NETKIT_L2 &&
+ (tb[IFLA_ADDRESS] || tbp[IFLA_ADDRESS]))
+ return -EOPNOTSUPP;
net = rtnl_link_get_net(src_net, tbp);
if (IS_ERR(net))
@@ -379,7 +397,7 @@ static int netkit_new_link(struct net *src_net, struct net_device *dev,
netif_inherit_tso_max(peer, dev);
- if (mode == NETKIT_L2)
+ if (mode == NETKIT_L2 && !(ifmp && tbp[IFLA_ADDRESS]))
eth_hw_addr_random(peer);
if (ifmp && dev->ifindex)
peer->ifindex = ifmp->ifi_index;
@@ -402,7 +420,7 @@ static int netkit_new_link(struct net *src_net, struct net_device *dev,
if (err < 0)
goto err_configure_peer;
- if (mode == NETKIT_L2)
+ if (mode == NETKIT_L2 && !tb[IFLA_ADDRESS])
eth_hw_addr_random(dev);
if (tb[IFLA_IFNAME])
nla_strscpy(dev->name, tb[IFLA_IFNAME], IFNAMSIZ);
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 87780465cd0d..13370439a7ca 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -3516,7 +3516,7 @@ static int lan8841_config_intr(struct phy_device *phydev)
if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
err = phy_read(phydev, LAN8814_INTS);
- if (err)
+ if (err < 0)
return err;
/* Enable / disable interrupts. It is OK to enable PTP interrupt
@@ -3532,6 +3532,14 @@ static int lan8841_config_intr(struct phy_device *phydev)
return err;
err = phy_read(phydev, LAN8814_INTS);
+ if (err < 0)
+ return err;
+
+ /* Getting a positive value doesn't mean that is an error, it
+ * just indicates what was the status. Therefore make sure to
+ * clear the value and say that there is no error.
+ */
+ err = 0;
}
return err;
@@ -4814,6 +4822,7 @@ static struct phy_driver ksphy_driver[] = {
/* PHY_BASIC_FEATURES */
.probe = kszphy_probe,
.config_init = ksz8061_config_init,
+ .soft_reset = genphy_soft_reset,
.config_intr = kszphy_config_intr,
.handle_interrupt = kszphy_handle_interrupt,
.suspend = kszphy_suspend,
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index cbea24666479..8e82184be5e7 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -879,7 +879,7 @@ static int smsc95xx_start_rx_path(struct usbnet *dev)
static int smsc95xx_reset(struct usbnet *dev)
{
struct smsc95xx_priv *pdata = dev->driver_priv;
- u32 read_buf, write_buf, burst_cap;
+ u32 read_buf, burst_cap;
int ret = 0, timeout;
netif_dbg(dev, ifup, dev->net, "entering smsc95xx_reset\n");
@@ -1003,10 +1003,13 @@ static int smsc95xx_reset(struct usbnet *dev)
return ret;
netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x\n", read_buf);
+ ret = smsc95xx_read_reg(dev, LED_GPIO_CFG, &read_buf);
+ if (ret < 0)
+ return ret;
/* Configure GPIO pins as LED outputs */
- write_buf = LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED |
- LED_GPIO_CFG_FDX_LED;
- ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, write_buf);
+ read_buf |= LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED |
+ LED_GPIO_CFG_FDX_LED;
+ ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, read_buf);
if (ret < 0)
return ret;
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index bb95ce43cd97..c3af9ad5e154 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -653,7 +653,7 @@ static int vrf_finish_output6(struct net *net, struct sock *sk,
skb->dev = dev;
rcu_read_lock();
- nexthop = rt6_nexthop((struct rt6_info *)dst, &ipv6_hdr(skb)->daddr);
+ nexthop = rt6_nexthop(dst_rt6_info(dst), &ipv6_hdr(skb)->daddr);
neigh = __ipv6_neigh_lookup_noref(dst->dev, nexthop);
if (unlikely(!neigh))
neigh = __neigh_create(&nd_tbl, nexthop, dst->dev, false);
@@ -860,7 +860,7 @@ static int vrf_rt6_create(struct net_device *dev)
static int vrf_finish_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
- struct rtable *rt = (struct rtable *)dst;
+ struct rtable *rt = dst_rtable(dst);
struct net_device *dev = dst->dev;
unsigned int hh_len = LL_RESERVED_SPACE(dev);
struct neighbour *neigh;
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 3a9148fb1422..6b64f28a9174 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -2528,7 +2528,7 @@ void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
}
if (!info) {
- u32 rt6i_flags = ((struct rt6_info *)ndst)->rt6i_flags;
+ u32 rt6i_flags = dst_rt6_info(ndst)->rt6i_flags;
err = encap_bypass_if_local(skb, dev, vxlan, AF_INET6,
dst_port, ifindex, vni,
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 095f59e7aa93..d513fd27589d 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -414,7 +414,15 @@ static inline void nvme_end_req_zoned(struct request *req)
}
}
-static inline void nvme_end_req(struct request *req)
+static inline void __nvme_end_req(struct request *req)
+{
+ nvme_end_req_zoned(req);
+ nvme_trace_bio_complete(req);
+ if (req->cmd_flags & REQ_NVME_MPATH)
+ nvme_mpath_end_request(req);
+}
+
+void nvme_end_req(struct request *req)
{
blk_status_t status = nvme_error_status(nvme_req(req)->status);
@@ -424,10 +432,7 @@ static inline void nvme_end_req(struct request *req)
else
nvme_log_error(req);
}
- nvme_end_req_zoned(req);
- nvme_trace_bio_complete(req);
- if (req->cmd_flags & REQ_NVME_MPATH)
- nvme_mpath_end_request(req);
+ __nvme_end_req(req);
blk_mq_end_request(req, status);
}
@@ -476,7 +481,7 @@ void nvme_complete_batch_req(struct request *req)
{
trace_nvme_complete_rq(req);
nvme_cleanup_cmd(req);
- nvme_end_req_zoned(req);
+ __nvme_end_req(req);
}
EXPORT_SYMBOL_GPL(nvme_complete_batch_req);
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index d16e976ae1a4..a4e46eb20be6 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -118,7 +118,8 @@ void nvme_failover_req(struct request *req)
blk_steal_bios(&ns->head->requeue_list, req);
spin_unlock_irqrestore(&ns->head->requeue_lock, flags);
- blk_mq_end_request(req, 0);
+ nvme_req(req)->status = 0;
+ nvme_end_req(req);
kblockd_schedule_work(&ns->head->requeue_work);
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 05532c281177..d7bcc6d51e84 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -767,6 +767,7 @@ static inline bool nvme_state_terminal(struct nvme_ctrl *ctrl)
}
}
+void nvme_end_req(struct request *req);
void nvme_complete_rq(struct request *req);
void nvme_complete_batch_req(struct request *req);
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index 7fda69395c1e..dfdff6aba695 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -676,10 +676,18 @@ static ssize_t nvmet_ns_enable_store(struct config_item *item,
if (kstrtobool(page, &enable))
return -EINVAL;
+ /*
+ * take a global nvmet_config_sem because the disable routine has a
+ * window where it releases the subsys-lock, giving a chance to
+ * a parallel enable to concurrently execute causing the disable to
+ * have a misaccounting of the ns percpu_ref.
+ */
+ down_write(&nvmet_config_sem);
if (enable)
ret = nvmet_ns_enable(ns);
else
nvmet_ns_disable(ns);
+ up_write(&nvmet_config_sem);
return ret ? ret : count;
}
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 746a11dcb67f..c43a1479de2c 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -604,11 +604,16 @@ static unsigned int dw_pcie_ep_find_ext_capability(struct dw_pcie *pci, int cap)
int dw_pcie_ep_init_complete(struct dw_pcie_ep *ep)
{
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
+ struct dw_pcie_ep_func *ep_func;
+ struct device *dev = pci->dev;
+ struct pci_epc *epc = ep->epc;
unsigned int offset, ptm_cap_base;
unsigned int nbars;
u8 hdr_type;
+ u8 func_no;
+ int i, ret;
+ void *addr;
u32 reg;
- int i;
hdr_type = dw_pcie_readb_dbi(pci, PCI_HEADER_TYPE) &
PCI_HEADER_TYPE_MASK;
@@ -619,6 +624,58 @@ int dw_pcie_ep_init_complete(struct dw_pcie_ep *ep)
return -EIO;
}
+ dw_pcie_version_detect(pci);
+
+ dw_pcie_iatu_detect(pci);
+
+ ret = dw_pcie_edma_detect(pci);
+ if (ret)
+ return ret;
+
+ if (!ep->ib_window_map) {
+ ep->ib_window_map = devm_bitmap_zalloc(dev, pci->num_ib_windows,
+ GFP_KERNEL);
+ if (!ep->ib_window_map)
+ goto err_remove_edma;
+ }
+
+ if (!ep->ob_window_map) {
+ ep->ob_window_map = devm_bitmap_zalloc(dev, pci->num_ob_windows,
+ GFP_KERNEL);
+ if (!ep->ob_window_map)
+ goto err_remove_edma;
+ }
+
+ if (!ep->outbound_addr) {
+ addr = devm_kcalloc(dev, pci->num_ob_windows, sizeof(phys_addr_t),
+ GFP_KERNEL);
+ if (!addr)
+ goto err_remove_edma;
+ ep->outbound_addr = addr;
+ }
+
+ for (func_no = 0; func_no < epc->max_functions; func_no++) {
+
+ ep_func = dw_pcie_ep_get_func_from_ep(ep, func_no);
+ if (ep_func)
+ continue;
+
+ ep_func = devm_kzalloc(dev, sizeof(*ep_func), GFP_KERNEL);
+ if (!ep_func)
+ goto err_remove_edma;
+
+ ep_func->func_no = func_no;
+ ep_func->msi_cap = dw_pcie_ep_find_capability(ep, func_no,
+ PCI_CAP_ID_MSI);
+ ep_func->msix_cap = dw_pcie_ep_find_capability(ep, func_no,
+ PCI_CAP_ID_MSIX);
+
+ list_add_tail(&ep_func->list, &ep->func_list);
+ }
+
+ if (ep->ops->init)
+ ep->ops->init(ep);
+
offset = dw_pcie_ep_find_ext_capability(pci, PCI_EXT_CAP_ID_REBAR);
ptm_cap_base = dw_pcie_ep_find_ext_capability(pci, PCI_EXT_CAP_ID_PTM);
@@ -658,14 +715,17 @@ int dw_pcie_ep_init_complete(struct dw_pcie_ep *ep)
dw_pcie_dbi_ro_wr_dis(pci);
return 0;
+
+err_remove_edma:
+ dw_pcie_edma_remove(pci);
+
+ return ret;
}
EXPORT_SYMBOL_GPL(dw_pcie_ep_init_complete);
int dw_pcie_ep_init(struct dw_pcie_ep *ep)
{
int ret;
- void *addr;
- u8 func_no;
struct resource *res;
struct pci_epc *epc;
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
@@ -673,7 +733,6 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
struct platform_device *pdev = to_platform_device(dev);
struct device_node *np = dev->of_node;
const struct pci_epc_features *epc_features;
- struct dw_pcie_ep_func *ep_func;
INIT_LIST_HEAD(&ep->func_list);
@@ -691,26 +750,6 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
if (ep->ops->pre_init)
ep->ops->pre_init(ep);
- dw_pcie_version_detect(pci);
-
- dw_pcie_iatu_detect(pci);
-
- ep->ib_window_map = devm_bitmap_zalloc(dev, pci->num_ib_windows,
- GFP_KERNEL);
- if (!ep->ib_window_map)
- return -ENOMEM;
-
- ep->ob_window_map = devm_bitmap_zalloc(dev, pci->num_ob_windows,
- GFP_KERNEL);
- if (!ep->ob_window_map)
- return -ENOMEM;
-
- addr = devm_kcalloc(dev, pci->num_ob_windows, sizeof(phys_addr_t),
- GFP_KERNEL);
- if (!addr)
- return -ENOMEM;
- ep->outbound_addr = addr;
-
epc = devm_pci_epc_create(dev, &epc_ops);
if (IS_ERR(epc)) {
dev_err(dev, "Failed to create epc device\n");
@@ -724,23 +763,6 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
if (ret < 0)
epc->max_functions = 1;
- for (func_no = 0; func_no < epc->max_functions; func_no++) {
- ep_func = devm_kzalloc(dev, sizeof(*ep_func), GFP_KERNEL);
- if (!ep_func)
- return -ENOMEM;
-
- ep_func->func_no = func_no;
- ep_func->msi_cap = dw_pcie_ep_find_capability(ep, func_no,
- PCI_CAP_ID_MSI);
- ep_func->msix_cap = dw_pcie_ep_find_capability(ep, func_no,
- PCI_CAP_ID_MSIX);
-
- list_add_tail(&ep_func->list, &ep->func_list);
- }
-
- if (ep->ops->init)
- ep->ops->init(ep);
-
ret = pci_epc_mem_init(epc, ep->phys_base, ep->addr_size,
ep->page_size);
if (ret < 0) {
@@ -756,25 +778,25 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
goto err_exit_epc_mem;
}
- ret = dw_pcie_edma_detect(pci);
- if (ret)
- goto err_free_epc_mem;
-
if (ep->ops->get_features) {
epc_features = ep->ops->get_features(ep);
if (epc_features->core_init_notifier)
return 0;
}
+ /*
+ * NOTE:- Avoid accessing the hardware (Ex:- DBI space) before this
+ * step as platforms that implement 'core_init_notifier' feature may
+ * not have the hardware ready (i.e. core initialized) for access
+ * (Ex: tegra194). Any hardware access on such platforms result
+ * in system hang.
+ */
ret = dw_pcie_ep_init_complete(ep);
if (ret)
- goto err_remove_edma;
+ goto err_free_epc_mem;
return 0;
-err_remove_edma:
- dw_pcie_edma_remove(pci);
-
err_free_epc_mem:
pci_epc_mem_free_addr(epc, ep->msi_mem_phys, ep->msi_mem,
epc->mem->window.page_size);
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index 1f7b662cb8e1..e440c09d1dc1 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -2273,11 +2273,14 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev)
ret = tegra_pcie_config_ep(pcie, pdev);
if (ret < 0)
goto fail;
+ else
+ return 0;
break;
default:
dev_err(dev, "Invalid PCIe device type %d\n",
pcie->of_data->mode);
+ ret = -EINVAL;
}
fail:
diff --git a/drivers/pci/of_property.c b/drivers/pci/of_property.c
index c2c7334152bc..03539e505372 100644
--- a/drivers/pci/of_property.c
+++ b/drivers/pci/of_property.c
@@ -238,6 +238,8 @@ static int of_pci_prop_intr_map(struct pci_dev *pdev, struct of_changeset *ocs,
return 0;
int_map = kcalloc(map_sz, sizeof(u32), GFP_KERNEL);
+ if (!int_map)
+ return -ENOMEM;
mapp = int_map;
list_for_each_entry(child, &pdev->subordinate->devices, bus_list) {
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e5f243dd4288..70b8c87055cb 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4629,7 +4629,7 @@ int pcie_retrain_link(struct pci_dev *pdev, bool use_lt)
* avoid LTSSM race as recommended in Implementation Note at the
* end of PCIe r6.0.1 sec 7.5.3.7.
*/
- rc = pcie_wait_for_link_status(pdev, use_lt, !use_lt);
+ rc = pcie_wait_for_link_status(pdev, true, false);
if (rc)
return rc;
diff --git a/drivers/pci/pcie/edr.c b/drivers/pci/pcie/edr.c
index 5f4914d313a1..e86298dbbcff 100644
--- a/drivers/pci/pcie/edr.c
+++ b/drivers/pci/pcie/edr.c
@@ -32,10 +32,10 @@ static int acpi_enable_dpc(struct pci_dev *pdev)
int status = 0;
/*
- * Behavior when calling unsupported _DSM functions is undefined,
- * so check whether EDR_PORT_DPC_ENABLE_DSM is supported.
+ * Per PCI Firmware r3.3, sec 4.6.12, EDR_PORT_DPC_ENABLE_DSM is
+ * optional. Return success if it's not implemented.
*/
- if (!acpi_check_dsm(adev->handle, &pci_acpi_dsm_guid, 5,
+ if (!acpi_check_dsm(adev->handle, &pci_acpi_dsm_guid, 6,
1ULL << EDR_PORT_DPC_ENABLE_DSM))
return 0;
@@ -46,12 +46,7 @@ static int acpi_enable_dpc(struct pci_dev *pdev)
argv4.package.count = 1;
argv4.package.elements = &req;
- /*
- * Per Downstream Port Containment Related Enhancements ECN to PCI
- * Firmware Specification r3.2, sec 4.6.12, EDR_PORT_DPC_ENABLE_DSM is
- * optional. Return success if it's not implemented.
- */
- obj = acpi_evaluate_dsm(adev->handle, &pci_acpi_dsm_guid, 5,
+ obj = acpi_evaluate_dsm(adev->handle, &pci_acpi_dsm_guid, 6,
EDR_PORT_DPC_ENABLE_DSM, &argv4);
if (!obj)
return 0;
@@ -85,8 +80,9 @@ static struct pci_dev *acpi_dpc_port_get(struct pci_dev *pdev)
u16 port;
/*
- * Behavior when calling unsupported _DSM functions is undefined,
- * so check whether EDR_PORT_DPC_ENABLE_DSM is supported.
+ * If EDR_PORT_LOCATE_DSM is not implemented under the target of
+ * EDR, the target is the port that experienced the containment
+ * event (PCI Firmware r3.3, sec 4.6.13).
*/
if (!acpi_check_dsm(adev->handle, &pci_acpi_dsm_guid, 5,
1ULL << EDR_PORT_LOCATE_DSM))
@@ -103,6 +99,16 @@ static struct pci_dev *acpi_dpc_port_get(struct pci_dev *pdev)
return NULL;
}
+ /*
+ * Bit 31 represents the success/failure of the operation. If bit
+ * 31 is set, the operation failed.
+ */
+ if (obj->integer.value & BIT(31)) {
+ ACPI_FREE(obj);
+ pci_err(pdev, "Locate Port _DSM failed\n");
+ return NULL;
+ }
+
/*
* Firmware returns DPC port BDF details in following format:
* 15:8 = bus
diff --git a/drivers/perf/arm_dmc620_pmu.c b/drivers/perf/arm_dmc620_pmu.c
index 8a81be2dd5ec..88c17c1d6d49 100644
--- a/drivers/perf/arm_dmc620_pmu.c
+++ b/drivers/perf/arm_dmc620_pmu.c
@@ -542,12 +542,16 @@ static int dmc620_pmu_event_init(struct perf_event *event)
if (event->cpu < 0)
return -EINVAL;
+ hwc->idx = -1;
+
+ if (event->group_leader == event)
+ return 0;
+
/*
* We can't atomically disable all HW counters so only one event allowed,
* although software events are acceptable.
*/
- if (event->group_leader != event &&
- !is_software_event(event->group_leader))
+ if (!is_software_event(event->group_leader))
return -EINVAL;
for_each_sibling_event(sibling, event->group_leader) {
@@ -556,7 +560,6 @@ static int dmc620_pmu_event_init(struct perf_event *event)
return -EINVAL;
}
- hwc->idx = -1;
return 0;
}
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index c21cdb8dbfe7..acc2b5b9ea25 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -1382,6 +1382,13 @@ static const u8 qmp_dp_v5_voltage_swing_hbr_rbr[4][4] = {
{ 0x3f, 0xff, 0xff, 0xff }
};
+static const u8 qmp_dp_v6_voltage_swing_hbr_rbr[4][4] = {
+ { 0x27, 0x2f, 0x36, 0x3f },
+ { 0x31, 0x3e, 0x3f, 0xff },
+ { 0x36, 0x3f, 0xff, 0xff },
+ { 0x3f, 0xff, 0xff, 0xff }
+};
+
static const u8 qmp_dp_v6_pre_emphasis_hbr_rbr[4][4] = {
{ 0x20, 0x2d, 0x34, 0x3a },
{ 0x20, 0x2e, 0x35, 0xff },
@@ -2001,6 +2008,51 @@ static const struct qmp_phy_cfg sm8550_usb3dpphy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
};
+static const struct qmp_phy_cfg sm8650_usb3dpphy_cfg = {
+ .offsets = &qmp_combo_offsets_v3,
+
+ .serdes_tbl = sm8550_usb3_serdes_tbl,
+ .serdes_tbl_num = ARRAY_SIZE(sm8550_usb3_serdes_tbl),
+ .tx_tbl = sm8550_usb3_tx_tbl,
+ .tx_tbl_num = ARRAY_SIZE(sm8550_usb3_tx_tbl),
+ .rx_tbl = sm8550_usb3_rx_tbl,
+ .rx_tbl_num = ARRAY_SIZE(sm8550_usb3_rx_tbl),
+ .pcs_tbl = sm8550_usb3_pcs_tbl,
+ .pcs_tbl_num = ARRAY_SIZE(sm8550_usb3_pcs_tbl),
+ .pcs_usb_tbl = sm8550_usb3_pcs_usb_tbl,
+ .pcs_usb_tbl_num = ARRAY_SIZE(sm8550_usb3_pcs_usb_tbl),
+
+ .dp_serdes_tbl = qmp_v6_dp_serdes_tbl,
+ .dp_serdes_tbl_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl),
+ .dp_tx_tbl = qmp_v6_dp_tx_tbl,
+ .dp_tx_tbl_num = ARRAY_SIZE(qmp_v6_dp_tx_tbl),
+
+ .serdes_tbl_rbr = qmp_v6_dp_serdes_tbl_rbr,
+ .serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_rbr),
+ .serdes_tbl_hbr = qmp_v6_dp_serdes_tbl_hbr,
+ .serdes_tbl_hbr_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr),
+ .serdes_tbl_hbr2 = qmp_v6_dp_serdes_tbl_hbr2,
+ .serdes_tbl_hbr2_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr2),
+ .serdes_tbl_hbr3 = qmp_v6_dp_serdes_tbl_hbr3,
+ .serdes_tbl_hbr3_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr3),
+
+ .swing_hbr_rbr = &qmp_dp_v6_voltage_swing_hbr_rbr,
+ .pre_emphasis_hbr_rbr = &qmp_dp_v6_pre_emphasis_hbr_rbr,
+ .swing_hbr3_hbr2 = &qmp_dp_v5_voltage_swing_hbr3_hbr2,
+ .pre_emphasis_hbr3_hbr2 = &qmp_dp_v5_pre_emphasis_hbr3_hbr2,
+
+ .dp_aux_init = qmp_v4_dp_aux_init,
+ .configure_dp_tx = qmp_v4_configure_dp_tx,
+ .configure_dp_phy = qmp_v4_configure_dp_phy,
+ .calibrate_dp_phy = qmp_v4_calibrate_dp_phy,
+
+ .regs = qmp_v6_usb3phy_regs_layout,
+ .reset_list = msm8996_usb3phy_reset_l,
+ .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+};
+
static int qmp_combo_dp_serdes_init(struct qmp_combo *qmp)
{
const struct qmp_phy_cfg *cfg = qmp->cfg;
@@ -3631,7 +3683,7 @@ static const struct of_device_id qmp_combo_of_match_table[] = {
},
{
.compatible = "qcom,sm8650-qmp-usb3-dp-phy",
- .data = &sm8550_usb3dpphy_cfg,
+ .data = &sm8650_usb3dpphy_cfg,
},
{
.compatible = "qcom,x1e80100-qmp-usb3-dp-phy",
diff --git a/drivers/pinctrl/qcom/pinctrl-sm7150.c b/drivers/pinctrl/qcom/pinctrl-sm7150.c
index c25357ca1963..b9f067de8ef0 100644
--- a/drivers/pinctrl/qcom/pinctrl-sm7150.c
+++ b/drivers/pinctrl/qcom/pinctrl-sm7150.c
@@ -65,7 +65,7 @@ enum {
.intr_detection_width = 2, \
}
-#define SDC_QDSD_PINGROUP(pg_name, ctl, pull, drv) \
+#define SDC_QDSD_PINGROUP(pg_name, _tile, ctl, pull, drv) \
{ \
.grp = PINCTRL_PINGROUP(#pg_name, \
pg_name##_pins, \
@@ -75,7 +75,7 @@ enum {
.intr_cfg_reg = 0, \
.intr_status_reg = 0, \
.intr_target_reg = 0, \
- .tile = SOUTH, \
+ .tile = _tile, \
.mux_bit = -1, \
.pull_bit = pull, \
.drv_bit = drv, \
@@ -101,7 +101,7 @@ enum {
.intr_cfg_reg = 0, \
.intr_status_reg = 0, \
.intr_target_reg = 0, \
- .tile = SOUTH, \
+ .tile = WEST, \
.mux_bit = -1, \
.pull_bit = 3, \
.drv_bit = 0, \
@@ -1199,13 +1199,13 @@ static const struct msm_pingroup sm7150_groups[] = {
[117] = PINGROUP(117, NORTH, _, _, _, _, _, _, _, _, _),
[118] = PINGROUP(118, NORTH, _, _, _, _, _, _, _, _, _),
[119] = UFS_RESET(ufs_reset, 0x9f000),
- [120] = SDC_QDSD_PINGROUP(sdc1_rclk, 0x9a000, 15, 0),
- [121] = SDC_QDSD_PINGROUP(sdc1_clk, 0x9a000, 13, 6),
- [122] = SDC_QDSD_PINGROUP(sdc1_cmd, 0x9a000, 11, 3),
- [123] = SDC_QDSD_PINGROUP(sdc1_data, 0x9a000, 9, 0),
- [124] = SDC_QDSD_PINGROUP(sdc2_clk, 0x98000, 14, 6),
- [125] = SDC_QDSD_PINGROUP(sdc2_cmd, 0x98000, 11, 3),
- [126] = SDC_QDSD_PINGROUP(sdc2_data, 0x98000, 9, 0),
+ [120] = SDC_QDSD_PINGROUP(sdc1_rclk, WEST, 0x9a000, 15, 0),
+ [121] = SDC_QDSD_PINGROUP(sdc1_clk, WEST, 0x9a000, 13, 6),
+ [122] = SDC_QDSD_PINGROUP(sdc1_cmd, WEST, 0x9a000, 11, 3),
+ [123] = SDC_QDSD_PINGROUP(sdc1_data, WEST, 0x9a000, 9, 0),
+ [124] = SDC_QDSD_PINGROUP(sdc2_clk, SOUTH, 0x98000, 14, 6),
+ [125] = SDC_QDSD_PINGROUP(sdc2_cmd, SOUTH, 0x98000, 11, 3),
+ [126] = SDC_QDSD_PINGROUP(sdc2_data, SOUTH, 0x98000, 9, 0),
};
static const struct msm_gpio_wakeirq_map sm7150_pdc_map[] = {
diff --git a/drivers/pinctrl/renesas/pfc-r8a779h0.c b/drivers/pinctrl/renesas/pfc-r8a779h0.c
index afa8f06c85cf..0cbfe7637fc9 100644
--- a/drivers/pinctrl/renesas/pfc-r8a779h0.c
+++ b/drivers/pinctrl/renesas/pfc-r8a779h0.c
@@ -75,10 +75,10 @@
#define GPSR0_9 F_(MSIOF5_SYNC, IP1SR0_7_4)
#define GPSR0_8 F_(MSIOF5_SS1, IP1SR0_3_0)
#define GPSR0_7 F_(MSIOF5_SS2, IP0SR0_31_28)
-#define GPSR0_6 F_(IRQ0, IP0SR0_27_24)
-#define GPSR0_5 F_(IRQ1, IP0SR0_23_20)
-#define GPSR0_4 F_(IRQ2, IP0SR0_19_16)
-#define GPSR0_3 F_(IRQ3, IP0SR0_15_12)
+#define GPSR0_6 F_(IRQ0_A, IP0SR0_27_24)
+#define GPSR0_5 F_(IRQ1_A, IP0SR0_23_20)
+#define GPSR0_4 F_(IRQ2_A, IP0SR0_19_16)
+#define GPSR0_3 F_(IRQ3_A, IP0SR0_15_12)
#define GPSR0_2 F_(GP0_02, IP0SR0_11_8)
#define GPSR0_1 F_(GP0_01, IP0SR0_7_4)
#define GPSR0_0 F_(GP0_00, IP0SR0_3_0)
@@ -265,10 +265,10 @@
#define IP0SR0_3_0 F_(0, 0) FM(ERROROUTC_N_B) FM(TCLK2_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP0SR0_7_4 F_(0, 0) FM(MSIOF3_SS1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP0SR0_11_8 F_(0, 0) FM(MSIOF3_SS2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP0SR0_15_12 FM(IRQ3) FM(MSIOF3_SCK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP0SR0_19_16 FM(IRQ2) FM(MSIOF3_TXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP0SR0_23_20 FM(IRQ1) FM(MSIOF3_RXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP0SR0_27_24 FM(IRQ0) FM(MSIOF3_SYNC) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0SR0_15_12 FM(IRQ3_A) FM(MSIOF3_SCK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0SR0_19_16 FM(IRQ2_A) FM(MSIOF3_TXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0SR0_23_20 FM(IRQ1_A) FM(MSIOF3_RXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0SR0_27_24 FM(IRQ0_A) FM(MSIOF3_SYNC) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP0SR0_31_28 FM(MSIOF5_SS2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
/* IP1SR0 */ /* 0 */ /* 1 */ /* 2 */ /* 3 4 5 6 7 8 9 A B C D E F */
@@ -672,16 +672,16 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP0SR0_11_8, MSIOF3_SS2),
- PINMUX_IPSR_GPSR(IP0SR0_15_12, IRQ3),
+ PINMUX_IPSR_GPSR(IP0SR0_15_12, IRQ3_A),
PINMUX_IPSR_GPSR(IP0SR0_15_12, MSIOF3_SCK),
- PINMUX_IPSR_GPSR(IP0SR0_19_16, IRQ2),
+ PINMUX_IPSR_GPSR(IP0SR0_19_16, IRQ2_A),
PINMUX_IPSR_GPSR(IP0SR0_19_16, MSIOF3_TXD),
- PINMUX_IPSR_GPSR(IP0SR0_23_20, IRQ1),
+ PINMUX_IPSR_GPSR(IP0SR0_23_20, IRQ1_A),
PINMUX_IPSR_GPSR(IP0SR0_23_20, MSIOF3_RXD),
- PINMUX_IPSR_GPSR(IP0SR0_27_24, IRQ0),
+ PINMUX_IPSR_GPSR(IP0SR0_27_24, IRQ0_A),
PINMUX_IPSR_GPSR(IP0SR0_27_24, MSIOF3_SYNC),
PINMUX_IPSR_GPSR(IP0SR0_31_28, MSIOF5_SS2),
diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
index 20425afc6b33..248ab71b9f9d 100644
--- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
@@ -892,6 +892,8 @@ static int rzg2l_set_power_source(struct rzg2l_pinctrl *pctrl, u32 pin, u32 caps
val = PVDD_1800;
break;
case 2500:
+ if (!(caps & (PIN_CFG_IO_VMC_ETH0 | PIN_CFG_IO_VMC_ETH1)))
+ return -EINVAL;
val = PVDD_2500;
break;
case 3300:
diff --git a/drivers/platform/x86/intel/tpmi.c b/drivers/platform/x86/intel/tpmi.c
index 910df7c654f4..003e765dedea 100644
--- a/drivers/platform/x86/intel/tpmi.c
+++ b/drivers/platform/x86/intel/tpmi.c
@@ -763,8 +763,11 @@ static int intel_vsec_tpmi_init(struct auxiliary_device *auxdev)
* when actual device nodes created outside this
* loop via tpmi_create_devices().
*/
- if (pfs->pfs_header.tpmi_id == TPMI_INFO_ID)
- tpmi_process_info(tpmi_info, pfs);
+ if (pfs->pfs_header.tpmi_id == TPMI_INFO_ID) {
+ ret = tpmi_process_info(tpmi_info, pfs);
+ if (ret)
+ return ret;
+ }
if (pfs->pfs_header.tpmi_id == TPMI_CONTROL_ID)
tpmi_set_control_base(auxdev, tpmi_info, pfs);
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c
index ef730200a04b..bb8e72deb354 100644
--- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c
+++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c
@@ -240,6 +240,7 @@ static int uncore_probe(struct auxiliary_device *auxdev, const struct auxiliary_
bool read_blocked = 0, write_blocked = 0;
struct intel_tpmi_plat_info *plat_info;
struct tpmi_uncore_struct *tpmi_uncore;
+ bool uncore_sysfs_added = false;
int ret, i, pkg = 0;
int num_resources;
@@ -384,9 +385,15 @@ static int uncore_probe(struct auxiliary_device *auxdev, const struct auxiliary_
}
/* Point to next cluster offset */
cluster_offset >>= UNCORE_MAX_CLUSTER_PER_DOMAIN;
+ uncore_sysfs_added = true;
}
}
+ if (!uncore_sysfs_added) {
+ ret = -ENODEV;
+ goto remove_clusters;
+ }
+
auxiliary_set_drvdata(auxdev, tpmi_uncore);
tpmi_uncore->root_cluster.root_domain = true;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 82429e59999d..87a4a381bd98 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -3044,10 +3044,9 @@ static void tpacpi_send_radiosw_update(void)
static void hotkey_exit(void)
{
-#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
mutex_lock(&hotkey_mutex);
+#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
hotkey_poll_stop_sync();
- mutex_unlock(&hotkey_mutex);
#endif
dbg_printk(TPACPI_DBG_EXIT | TPACPI_DBG_HKEY,
"restoring original HKEY status and mask\n");
@@ -3057,6 +3056,8 @@ static void hotkey_exit(void)
hotkey_mask_set(hotkey_orig_mask)) |
hotkey_status_set(false)) != 0)
pr_err("failed to restore hot key mask to BIOS defaults\n");
+
+ mutex_unlock(&hotkey_mutex);
}
static void __init hotkey_unmap(const unsigned int scancode)
diff --git a/drivers/regulator/bd71828-regulator.c b/drivers/regulator/bd71828-regulator.c
index 08d4ee369287..dd871ffe979c 100644
--- a/drivers/regulator/bd71828-regulator.c
+++ b/drivers/regulator/bd71828-regulator.c
@@ -206,14 +206,11 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
.suspend_reg = BD71828_REG_BUCK1_SUSP_VOLT,
.suspend_mask = BD71828_MASK_BUCK1267_VOLT,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
- .lpsr_on_mask = BD71828_MASK_LPSR_EN,
/*
* LPSR voltage is same as SUSPEND voltage. Allow
- * setting it so that regulator can be set enabled at
- * LPSR state
+ * only enabling/disabling regulator for LPSR state
*/
- .lpsr_reg = BD71828_REG_BUCK1_SUSP_VOLT,
- .lpsr_mask = BD71828_MASK_BUCK1267_VOLT,
+ .lpsr_on_mask = BD71828_MASK_LPSR_EN,
},
.reg_inits = buck1_inits,
.reg_init_amnt = ARRAY_SIZE(buck1_inits),
@@ -288,13 +285,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
ROHM_DVS_LEVEL_SUSPEND |
ROHM_DVS_LEVEL_LPSR,
.run_reg = BD71828_REG_BUCK3_VOLT,
- .idle_reg = BD71828_REG_BUCK3_VOLT,
- .suspend_reg = BD71828_REG_BUCK3_VOLT,
- .lpsr_reg = BD71828_REG_BUCK3_VOLT,
.run_mask = BD71828_MASK_BUCK3_VOLT,
- .idle_mask = BD71828_MASK_BUCK3_VOLT,
- .suspend_mask = BD71828_MASK_BUCK3_VOLT,
- .lpsr_mask = BD71828_MASK_BUCK3_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
@@ -329,13 +320,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
ROHM_DVS_LEVEL_SUSPEND |
ROHM_DVS_LEVEL_LPSR,
.run_reg = BD71828_REG_BUCK4_VOLT,
- .idle_reg = BD71828_REG_BUCK4_VOLT,
- .suspend_reg = BD71828_REG_BUCK4_VOLT,
- .lpsr_reg = BD71828_REG_BUCK4_VOLT,
.run_mask = BD71828_MASK_BUCK4_VOLT,
- .idle_mask = BD71828_MASK_BUCK4_VOLT,
- .suspend_mask = BD71828_MASK_BUCK4_VOLT,
- .lpsr_mask = BD71828_MASK_BUCK4_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
@@ -370,13 +355,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
ROHM_DVS_LEVEL_SUSPEND |
ROHM_DVS_LEVEL_LPSR,
.run_reg = BD71828_REG_BUCK5_VOLT,
- .idle_reg = BD71828_REG_BUCK5_VOLT,
- .suspend_reg = BD71828_REG_BUCK5_VOLT,
- .lpsr_reg = BD71828_REG_BUCK5_VOLT,
.run_mask = BD71828_MASK_BUCK5_VOLT,
- .idle_mask = BD71828_MASK_BUCK5_VOLT,
- .suspend_mask = BD71828_MASK_BUCK5_VOLT,
- .lpsr_mask = BD71828_MASK_BUCK5_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
@@ -493,13 +472,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
ROHM_DVS_LEVEL_SUSPEND |
ROHM_DVS_LEVEL_LPSR,
.run_reg = BD71828_REG_LDO1_VOLT,
- .idle_reg = BD71828_REG_LDO1_VOLT,
- .suspend_reg = BD71828_REG_LDO1_VOLT,
- .lpsr_reg = BD71828_REG_LDO1_VOLT,
.run_mask = BD71828_MASK_LDO_VOLT,
- .idle_mask = BD71828_MASK_LDO_VOLT,
- .suspend_mask = BD71828_MASK_LDO_VOLT,
- .lpsr_mask = BD71828_MASK_LDO_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
@@ -533,13 +506,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
ROHM_DVS_LEVEL_SUSPEND |
ROHM_DVS_LEVEL_LPSR,
.run_reg = BD71828_REG_LDO2_VOLT,
- .idle_reg = BD71828_REG_LDO2_VOLT,
- .suspend_reg = BD71828_REG_LDO2_VOLT,
- .lpsr_reg = BD71828_REG_LDO2_VOLT,
.run_mask = BD71828_MASK_LDO_VOLT,
- .idle_mask = BD71828_MASK_LDO_VOLT,
- .suspend_mask = BD71828_MASK_LDO_VOLT,
- .lpsr_mask = BD71828_MASK_LDO_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
@@ -573,13 +540,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
ROHM_DVS_LEVEL_SUSPEND |
ROHM_DVS_LEVEL_LPSR,
.run_reg = BD71828_REG_LDO3_VOLT,
- .idle_reg = BD71828_REG_LDO3_VOLT,
- .suspend_reg = BD71828_REG_LDO3_VOLT,
- .lpsr_reg = BD71828_REG_LDO3_VOLT,
.run_mask = BD71828_MASK_LDO_VOLT,
- .idle_mask = BD71828_MASK_LDO_VOLT,
- .suspend_mask = BD71828_MASK_LDO_VOLT,
- .lpsr_mask = BD71828_MASK_LDO_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
@@ -614,13 +575,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
ROHM_DVS_LEVEL_SUSPEND |
ROHM_DVS_LEVEL_LPSR,
.run_reg = BD71828_REG_LDO4_VOLT,
- .idle_reg = BD71828_REG_LDO4_VOLT,
- .suspend_reg = BD71828_REG_LDO4_VOLT,
- .lpsr_reg = BD71828_REG_LDO4_VOLT,
.run_mask = BD71828_MASK_LDO_VOLT,
- .idle_mask = BD71828_MASK_LDO_VOLT,
- .suspend_mask = BD71828_MASK_LDO_VOLT,
- .lpsr_mask = BD71828_MASK_LDO_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
@@ -655,13 +610,7 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
ROHM_DVS_LEVEL_SUSPEND |
ROHM_DVS_LEVEL_LPSR,
.run_reg = BD71828_REG_LDO5_VOLT,
- .idle_reg = BD71828_REG_LDO5_VOLT,
- .suspend_reg = BD71828_REG_LDO5_VOLT,
- .lpsr_reg = BD71828_REG_LDO5_VOLT,
.run_mask = BD71828_MASK_LDO_VOLT,
- .idle_mask = BD71828_MASK_LDO_VOLT,
- .suspend_mask = BD71828_MASK_LDO_VOLT,
- .lpsr_mask = BD71828_MASK_LDO_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
@@ -720,9 +669,6 @@ static const struct bd71828_regulator_data bd71828_rdata[] = {
.suspend_reg = BD71828_REG_LDO7_VOLT,
.lpsr_reg = BD71828_REG_LDO7_VOLT,
.run_mask = BD71828_MASK_LDO_VOLT,
- .idle_mask = BD71828_MASK_LDO_VOLT,
- .suspend_mask = BD71828_MASK_LDO_VOLT,
- .lpsr_mask = BD71828_MASK_LDO_VOLT,
.idle_on_mask = BD71828_MASK_IDLE_EN,
.suspend_on_mask = BD71828_MASK_SUSP_EN,
.lpsr_on_mask = BD71828_MASK_LPSR_EN,
diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c
index d49268336553..6e1ace660b8c 100644
--- a/drivers/regulator/helpers.c
+++ b/drivers/regulator/helpers.c
@@ -161,6 +161,32 @@ int regulator_get_voltage_sel_pickable_regmap(struct regulator_dev *rdev)
}
EXPORT_SYMBOL_GPL(regulator_get_voltage_sel_pickable_regmap);
+static int write_separate_vsel_and_range(struct regulator_dev *rdev,
+ unsigned int sel, unsigned int range)
+{
+ bool range_updated;
+ int ret;
+
+ ret = regmap_update_bits_base(rdev->regmap, rdev->desc->vsel_range_reg,
+ rdev->desc->vsel_range_mask,
+ range, &range_updated, false, false);
+ if (ret)
+ return ret;
+
+ /*
+ * Some PMICs treat the vsel_reg same as apply-bit. Force it to be
+ * written if the range changed, even if the old selector was same as
+ * the new one
+ */
+ if (rdev->desc->range_applied_by_vsel && range_updated)
+ return regmap_write_bits(rdev->regmap,
+ rdev->desc->vsel_reg,
+ rdev->desc->vsel_mask, sel);
+
+ return regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg,
+ rdev->desc->vsel_mask, sel);
+}
+
/**
* regulator_set_voltage_sel_pickable_regmap - pickable range set_voltage_sel
*
@@ -199,21 +225,12 @@ int regulator_set_voltage_sel_pickable_regmap(struct regulator_dev *rdev,
range = rdev->desc->linear_range_selectors_bitfield[i];
range <<= ffs(rdev->desc->vsel_range_mask) - 1;
- if (rdev->desc->vsel_reg == rdev->desc->vsel_range_reg) {
- ret = regmap_update_bits(rdev->regmap,
- rdev->desc->vsel_reg,
+ if (rdev->desc->vsel_reg == rdev->desc->vsel_range_reg)
+ ret = regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg,
rdev->desc->vsel_range_mask |
rdev->desc->vsel_mask, sel | range);
- } else {
- ret = regmap_update_bits(rdev->regmap,
- rdev->desc->vsel_range_reg,
- rdev->desc->vsel_range_mask, range);
- if (ret)
- return ret;
-
- ret = regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg,
- rdev->desc->vsel_mask, sel);
- }
+ else
+ ret = write_separate_vsel_and_range(rdev, sel, range);
if (ret)
return ret;
diff --git a/drivers/regulator/tps6287x-regulator.c b/drivers/regulator/tps6287x-regulator.c
index 9b7c3d77789e..3c9d79e003e4 100644
--- a/drivers/regulator/tps6287x-regulator.c
+++ b/drivers/regulator/tps6287x-regulator.c
@@ -115,6 +115,7 @@ static struct regulator_desc tps6287x_reg = {
.vsel_mask = 0xFF,
.vsel_range_reg = TPS6287X_CTRL2,
.vsel_range_mask = TPS6287X_CTRL2_VRANGE,
+ .range_applied_by_vsel = true,
.ramp_reg = TPS6287X_CTRL1,
.ramp_mask = TPS6287X_CTRL1_VRAMP,
.ramp_delay_table = tps6287x_ramp_table,
diff --git a/drivers/regulator/tps6594-regulator.c b/drivers/regulator/tps6594-regulator.c
index b7f0c8779757..5fad61785e72 100644
--- a/drivers/regulator/tps6594-regulator.c
+++ b/drivers/regulator/tps6594-regulator.c
@@ -287,30 +287,30 @@ static struct tps6594_regulator_irq_type *tps6594_ldos_irq_types[] = {
static const struct regulator_desc multi_regs[] = {
TPS6594_REGULATOR("BUCK12", "buck12", TPS6594_BUCK_1,
REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET,
- TPS6594_REG_BUCKX_VOUT_1(1),
+ TPS6594_REG_BUCKX_VOUT_1(0),
TPS6594_MASK_BUCKS_VSET,
- TPS6594_REG_BUCKX_CTRL(1),
+ TPS6594_REG_BUCKX_CTRL(0),
TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges,
4, 4000, 0, NULL, 0, 0),
TPS6594_REGULATOR("BUCK34", "buck34", TPS6594_BUCK_3,
REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET,
- TPS6594_REG_BUCKX_VOUT_1(3),
+ TPS6594_REG_BUCKX_VOUT_1(2),
TPS6594_MASK_BUCKS_VSET,
- TPS6594_REG_BUCKX_CTRL(3),
+ TPS6594_REG_BUCKX_CTRL(2),
TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges,
4, 0, 0, NULL, 0, 0),
TPS6594_REGULATOR("BUCK123", "buck123", TPS6594_BUCK_1,
REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET,
- TPS6594_REG_BUCKX_VOUT_1(1),
+ TPS6594_REG_BUCKX_VOUT_1(0),
TPS6594_MASK_BUCKS_VSET,
- TPS6594_REG_BUCKX_CTRL(1),
+ TPS6594_REG_BUCKX_CTRL(0),
TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges,
4, 4000, 0, NULL, 0, 0),
TPS6594_REGULATOR("BUCK1234", "buck1234", TPS6594_BUCK_1,
REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET,
- TPS6594_REG_BUCKX_VOUT_1(1),
+ TPS6594_REG_BUCKX_VOUT_1(0),
TPS6594_MASK_BUCKS_VSET,
- TPS6594_REG_BUCKX_CTRL(1),
+ TPS6594_REG_BUCKX_CTRL(0),
TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges,
4, 4000, 0, NULL, 0, 0),
};
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index cce0bafd4c92..f13837907bd5 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -767,9 +767,9 @@ static void ap_check_bindings_complete(void)
if (bound == apqns) {
if (!completion_done(&ap_apqn_bindings_complete)) {
complete_all(&ap_apqn_bindings_complete);
+ ap_send_bindings_complete_uevent();
pr_debug("%s all apqn bindings complete\n", __func__);
}
- ap_send_bindings_complete_uevent();
}
}
}
@@ -929,6 +929,12 @@ static int ap_device_probe(struct device *dev)
goto out;
}
+ /*
+ * Rearm the bindings complete completion to trigger
+ * bindings complete when all devices are bound again
+ */
+ reinit_completion(&ap_apqn_bindings_complete);
+
/* Add queue/card to list of active queues/cards */
spin_lock_bh(&ap_queues_lock);
if (is_queue_dev(dev))
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 613eab729704..41fe8a043d61 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -956,7 +956,7 @@ static inline struct dst_entry *qeth_dst_check_rcu(struct sk_buff *skb,
struct dst_entry *dst = skb_dst(skb);
struct rt6_info *rt;
- rt = (struct rt6_info *) dst;
+ rt = dst_rt6_info(dst);
if (dst) {
if (proto == htons(ETH_P_IPV6))
dst = dst_check(dst, rt6_get_cookie(rt));
@@ -970,15 +970,14 @@ static inline struct dst_entry *qeth_dst_check_rcu(struct sk_buff *skb,
static inline __be32 qeth_next_hop_v4_rcu(struct sk_buff *skb,
struct dst_entry *dst)
{
- struct rtable *rt = (struct rtable *) dst;
-
- return (rt) ? rt_nexthop(rt, ip_hdr(skb)->daddr) : ip_hdr(skb)->daddr;
+ return (dst) ? rt_nexthop(dst_rtable(dst), ip_hdr(skb)->daddr) :
+ ip_hdr(skb)->daddr;
}
static inline struct in6_addr *qeth_next_hop_v6_rcu(struct sk_buff *skb,
struct dst_entry *dst)
{
- struct rt6_info *rt = (struct rt6_info *) dst;
+ struct rt6_info *rt = dst_rt6_info(dst);
if (rt && !ipv6_addr_any(&rt->rt6i_gateway))
return &rt->rt6i_gateway;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 65cdc8b77e35..caac482fff2f 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3707,8 +3707,10 @@ static int sd_revalidate_disk(struct gendisk *disk)
*/
if (sdkp->first_scan ||
q->limits.max_sectors > q->limits.max_dev_sectors ||
- q->limits.max_sectors > q->limits.max_hw_sectors)
+ q->limits.max_sectors > q->limits.max_hw_sectors) {
q->limits.max_sectors = rw_max;
+ q->limits.max_user_sectors = rw_max;
+ }
sdkp->first_scan = 0;
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index 0efc1c3bee5f..3e7cf04aaf2a 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -1880,7 +1880,7 @@ struct sdw_cdns_pdi *sdw_cdns_alloc_pdi(struct sdw_cdns *cdns,
/* check if we found a PDI, else find in bi-directional */
if (!pdi)
- pdi = cdns_find_pdi(cdns, 2, stream->num_bd, stream->bd,
+ pdi = cdns_find_pdi(cdns, 0, stream->num_bd, stream->bd,
dai_id);
if (pdi) {
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 4a68abcdcc35..4c4ff074e3f6 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -1016,8 +1016,10 @@ static irqreturn_t stm32fx_spi_irq_event(int irq, void *dev_id)
static irqreturn_t stm32fx_spi_irq_thread(int irq, void *dev_id)
{
struct spi_controller *ctrl = dev_id;
+ struct stm32_spi *spi = spi_controller_get_devdata(ctrl);
spi_finalize_current_transfer(ctrl);
+ stm32fx_spi_disable(spi);
return IRQ_HANDLED;
}
@@ -1055,7 +1057,7 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id)
mask |= STM32H7_SPI_SR_TXP | STM32H7_SPI_SR_RXP;
if (!(sr & mask)) {
- dev_warn(spi->dev, "spurious IT (sr=0x%08x, ier=0x%08x)\n",
+ dev_vdbg(spi->dev, "spurious IT (sr=0x%08x, ier=0x%08x)\n",
sr, ier);
spin_unlock_irqrestore(&spi->lock, flags);
return IRQ_NONE;
@@ -1185,8 +1187,6 @@ static int stm32_spi_prepare_msg(struct spi_controller *ctrl,
~clrb) | setb,
spi->base + spi->cfg->regs->cpol.reg);
- stm32_spi_enable(spi);
-
spin_unlock_irqrestore(&spi->lock, flags);
return 0;
@@ -1204,6 +1204,7 @@ static void stm32fx_spi_dma_tx_cb(void *data)
if (spi->cur_comm == SPI_SIMPLEX_TX || spi->cur_comm == SPI_3WIRE_TX) {
spi_finalize_current_transfer(spi->ctrl);
+ stm32fx_spi_disable(spi);
}
}
@@ -1218,6 +1219,7 @@ static void stm32_spi_dma_rx_cb(void *data)
struct stm32_spi *spi = data;
spi_finalize_current_transfer(spi->ctrl);
+ spi->cfg->disable(spi);
}
/**
@@ -1305,6 +1307,8 @@ static int stm32fx_spi_transfer_one_irq(struct stm32_spi *spi)
stm32_spi_set_bits(spi, STM32FX_SPI_CR2, cr2);
+ stm32_spi_enable(spi);
+
/* starting data transfer when buffer is loaded */
if (spi->tx_buf)
spi->cfg->write_tx(spi);
@@ -1341,6 +1345,8 @@ static int stm32h7_spi_transfer_one_irq(struct stm32_spi *spi)
spin_lock_irqsave(&spi->lock, flags);
+ stm32_spi_enable(spi);
+
/* Be sure to have data in fifo before starting data transfer */
if (spi->tx_buf)
stm32h7_spi_write_txfifo(spi);
@@ -1372,6 +1378,8 @@ static void stm32fx_spi_transfer_one_dma_start(struct stm32_spi *spi)
*/
stm32_spi_set_bits(spi, STM32FX_SPI_CR2, STM32FX_SPI_CR2_ERRIE);
}
+
+ stm32_spi_enable(spi);
}
/**
@@ -1405,6 +1413,8 @@ static void stm32h7_spi_transfer_one_dma_start(struct stm32_spi *spi)
stm32_spi_set_bits(spi, STM32H7_SPI_IER, ier);
+ stm32_spi_enable(spi);
+
if (STM32_SPI_HOST_MODE(spi))
stm32_spi_set_bits(spi, STM32H7_SPI_CR1, STM32H7_SPI_CR1_CSTART);
}
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index a2c467d9e92f..2cea7aeb10f9 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1242,6 +1242,7 @@ static int __spi_map_msg(struct spi_controller *ctlr, struct spi_message *msg)
else
rx_dev = ctlr->dev.parent;
+ ret = -ENOMSG;
list_for_each_entry(xfer, &msg->transfers, transfer_list) {
/* The sync is done before each transfer. */
unsigned long attrs = DMA_ATTR_SKIP_CPU_SYNC;
@@ -1271,6 +1272,9 @@ static int __spi_map_msg(struct spi_controller *ctlr, struct spi_message *msg)
}
}
}
+ /* No transfer has been mapped, bail out with success */
+ if (ret)
+ return 0;
ctlr->cur_rx_dma_dev = rx_dev;
ctlr->cur_tx_dma_dev = tx_dev;
diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index 9ed1180fe31f..937c15324513 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -1462,8 +1462,8 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
*/
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core");
core = devm_ioremap(&ctrl->dev, res->start, resource_size(res));
- if (IS_ERR(core))
- return PTR_ERR(core);
+ if (!core)
+ return -ENOMEM;
pmic_arb->core_size = resource_size(res);
@@ -1495,15 +1495,15 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
"obsrvr");
pmic_arb->rd_base = devm_ioremap(&ctrl->dev, res->start,
resource_size(res));
- if (IS_ERR(pmic_arb->rd_base))
- return PTR_ERR(pmic_arb->rd_base);
+ if (!pmic_arb->rd_base)
+ return -ENOMEM;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"chnls");
pmic_arb->wr_base = devm_ioremap(&ctrl->dev, res->start,
resource_size(res));
- if (IS_ERR(pmic_arb->wr_base))
- return PTR_ERR(pmic_arb->wr_base);
+ if (!pmic_arb->wr_base)
+ return -ENOMEM;
}
pmic_arb->max_periphs = PMIC_ARB_MAX_PERIPHS;
diff --git a/drivers/staging/greybus/arche-apb-ctrl.c b/drivers/staging/greybus/arche-apb-ctrl.c
index 8541995008da..aa6f266b62a1 100644
--- a/drivers/staging/greybus/arche-apb-ctrl.c
+++ b/drivers/staging/greybus/arche-apb-ctrl.c
@@ -466,6 +466,7 @@ static const struct of_device_id arche_apb_ctrl_of_match[] = {
{ .compatible = "usbffff,2", },
{ },
};
+MODULE_DEVICE_TABLE(of, arche_apb_ctrl_of_match);
static struct platform_driver arche_apb_ctrl_device_driver = {
.probe = arche_apb_ctrl_probe,
diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c
index 891b75327d7f..b33977ccd527 100644
--- a/drivers/staging/greybus/arche-platform.c
+++ b/drivers/staging/greybus/arche-platform.c
@@ -619,14 +619,7 @@ static const struct of_device_id arche_platform_of_match[] = {
{ .compatible = "google,arche-platform", },
{ },
};
-
-static const struct of_device_id arche_combined_id[] = {
- /* Use PID/VID of SVC device */
- { .compatible = "google,arche-platform", },
- { .compatible = "usbffff,2", },
- { },
-};
-MODULE_DEVICE_TABLE(of, arche_combined_id);
+MODULE_DEVICE_TABLE(of, arche_platform_of_match);
static struct platform_driver arche_platform_device_driver = {
.probe = arche_platform_probe,
diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index a5c2fe963866..00360f4a0485 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -142,6 +142,9 @@ static int __gb_lights_flash_brightness_set(struct gb_channel *channel)
channel = get_channel_from_mode(channel->light,
GB_CHANNEL_MODE_TORCH);
+ if (!channel)
+ return -EINVAL;
+
/* For not flash we need to convert brightness to intensity */
intensity = channel->intensity_uA.min +
(channel->intensity_uA.step * channel->led->brightness);
@@ -528,7 +531,10 @@ static int gb_lights_light_v4l2_register(struct gb_light *light)
}
channel_flash = get_channel_from_mode(light, GB_CHANNEL_MODE_FLASH);
- WARN_ON(!channel_flash);
+ if (!channel_flash) {
+ dev_err(dev, "failed to get flash channel from mode\n");
+ return -EINVAL;
+ }
fled = &channel_flash->fled;
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c
index 5efb2b593be3..3d2b83d6ab51 100644
--- a/drivers/tty/serial/max3100.c
+++ b/drivers/tty/serial/max3100.c
@@ -45,6 +45,9 @@
#include <linux/freezer.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
+#include <linux/types.h>
+
+#include <asm/unaligned.h>
#include <linux/serial_max3100.h>
@@ -191,7 +194,7 @@ static void max3100_timeout(struct timer_list *t)
static int max3100_sr(struct max3100_port *s, u16 tx, u16 *rx)
{
struct spi_message message;
- u16 etx, erx;
+ __be16 etx, erx;
int status;
struct spi_transfer tran = {
.tx_buf = &etx,
@@ -213,7 +216,7 @@ static int max3100_sr(struct max3100_port *s, u16 tx, u16 *rx)
return 0;
}
-static int max3100_handlerx(struct max3100_port *s, u16 rx)
+static int max3100_handlerx_unlocked(struct max3100_port *s, u16 rx)
{
unsigned int status = 0;
int ret = 0, cts;
@@ -254,6 +257,17 @@ static int max3100_handlerx(struct max3100_port *s, u16 rx)
return ret;
}
+static int max3100_handlerx(struct max3100_port *s, u16 rx)
+{
+ unsigned long flags;
+ int ret;
+
+ uart_port_lock_irqsave(&s->port, &flags);
+ ret = max3100_handlerx_unlocked(s, rx);
+ uart_port_unlock_irqrestore(&s->port, flags);
+ return ret;
+}
+
static void max3100_work(struct work_struct *w)
{
struct max3100_port *s = container_of(w, struct max3100_port, work);
@@ -738,13 +752,14 @@ static int max3100_probe(struct spi_device *spi)
mutex_lock(&max3100s_lock);
if (!uart_driver_registered) {
- uart_driver_registered = 1;
retval = uart_register_driver(&max3100_uart_driver);
if (retval) {
printk(KERN_ERR "Couldn't register max3100 uart driver\n");
mutex_unlock(&max3100s_lock);
return retval;
}
+
+ uart_driver_registered = 1;
}
for (i = 0; i < MAX_MAX3100; i++)
@@ -830,6 +845,7 @@ static void max3100_remove(struct spi_device *spi)
}
pr_debug("removing max3100 driver\n");
uart_unregister_driver(&max3100_uart_driver);
+ uart_driver_registered = 0;
mutex_unlock(&max3100s_lock);
}
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 12915fffac27..ace2c4b333ac 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/property.h>
#include <linux/regmap.h>
+#include <linux/sched.h>
#include <linux/serial_core.h>
#include <linux/serial.h>
#include <linux/tty.h>
@@ -25,7 +26,6 @@
#include <linux/spi/spi.h>
#include <linux/uaccess.h>
#include <linux/units.h>
-#include <uapi/linux/sched/types.h>
#define SC16IS7XX_NAME "sc16is7xx"
#define SC16IS7XX_MAX_DEVS 8
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index e512eaa57ed5..a6f3517dce74 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1271,9 +1271,14 @@ static void sci_dma_rx_chan_invalidate(struct sci_port *s)
static void sci_dma_rx_release(struct sci_port *s)
{
struct dma_chan *chan = s->chan_rx_saved;
+ struct uart_port *port = &s->port;
+ unsigned long flags;
+ uart_port_lock_irqsave(port, &flags);
s->chan_rx_saved = NULL;
sci_dma_rx_chan_invalidate(s);
+ uart_port_unlock_irqrestore(port, flags);
+
dmaengine_terminate_sync(chan);
dma_free_coherent(chan->device->dev, s->buf_len_rx * 2, s->rx_buf[0],
sg_dma_address(&s->sg_rx[0]));
diff --git a/drivers/usb/fotg210/fotg210-core.c b/drivers/usb/fotg210/fotg210-core.c
index 958fc40eae86..0655afe7f977 100644
--- a/drivers/usb/fotg210/fotg210-core.c
+++ b/drivers/usb/fotg210/fotg210-core.c
@@ -95,6 +95,7 @@ static int fotg210_gemini_init(struct fotg210 *fotg, struct resource *res,
/**
* fotg210_vbus() - Called by gadget driver to enable/disable VBUS
+ * @fotg: pointer to a private fotg210 object
* @enable: true to enable VBUS, false to disable VBUS
*/
void fotg210_vbus(struct fotg210 *fotg, bool enable)
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index 4a42574b4a7f..ec1dceb08729 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -57,13 +57,13 @@ struct uac_rtd_params {
/* Volume/Mute controls and their state */
int fu_id; /* Feature Unit ID */
- struct snd_kcontrol *snd_kctl_volume;
- struct snd_kcontrol *snd_kctl_mute;
+ struct snd_ctl_elem_id snd_kctl_volume_id;
+ struct snd_ctl_elem_id snd_kctl_mute_id;
s16 volume_min, volume_max, volume_res;
s16 volume;
int mute;
- struct snd_kcontrol *snd_kctl_rate; /* read-only current rate */
+ struct snd_ctl_elem_id snd_kctl_rate_id; /* read-only current rate */
int srate; /* selected samplerate */
int active; /* playback/capture running */
@@ -494,14 +494,13 @@ static inline void free_ep_fback(struct uac_rtd_params *prm, struct usb_ep *ep)
static void set_active(struct uac_rtd_params *prm, bool active)
{
// notifying through the Rate ctrl
- struct snd_kcontrol *kctl = prm->snd_kctl_rate;
unsigned long flags;
spin_lock_irqsave(&prm->lock, flags);
if (prm->active != active) {
prm->active = active;
snd_ctl_notify(prm->uac->card, SNDRV_CTL_EVENT_MASK_VALUE,
- &kctl->id);
+ &prm->snd_kctl_rate_id);
}
spin_unlock_irqrestore(&prm->lock, flags);
}
@@ -807,7 +806,7 @@ int u_audio_set_volume(struct g_audio *audio_dev, int playback, s16 val)
if (change)
snd_ctl_notify(uac->card, SNDRV_CTL_EVENT_MASK_VALUE,
- &prm->snd_kctl_volume->id);
+ &prm->snd_kctl_volume_id);
return 0;
}
@@ -856,7 +855,7 @@ int u_audio_set_mute(struct g_audio *audio_dev, int playback, int val)
if (change)
snd_ctl_notify(uac->card, SNDRV_CTL_EVENT_MASK_VALUE,
- &prm->snd_kctl_mute->id);
+ &prm->snd_kctl_mute_id);
return 0;
}
@@ -1331,7 +1330,7 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
err = snd_ctl_add(card, kctl);
if (err < 0)
goto snd_fail;
- prm->snd_kctl_mute = kctl;
+ prm->snd_kctl_mute_id = kctl->id;
prm->mute = 0;
}
@@ -1359,7 +1358,7 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
err = snd_ctl_add(card, kctl);
if (err < 0)
goto snd_fail;
- prm->snd_kctl_volume = kctl;
+ prm->snd_kctl_volume_id = kctl->id;
prm->volume = fu->volume_max;
prm->volume_max = fu->volume_max;
prm->volume_min = fu->volume_min;
@@ -1383,7 +1382,7 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
err = snd_ctl_add(card, kctl);
if (err < 0)
goto snd_fail;
- prm->snd_kctl_rate = kctl;
+ prm->snd_kctl_rate_id = kctl->id;
}
strscpy(card->driver, card_name, sizeof(card->driver));
@@ -1420,6 +1419,8 @@ void g_audio_cleanup(struct g_audio *g_audio)
return;
uac = g_audio->uac;
+ g_audio->uac = NULL;
+
card = uac->card;
if (card)
snd_card_free_when_closed(card);
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 69dd86669883..990008aebe8f 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2269,24 +2269,24 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags)
}
static struct xhci_interrupter *
-xhci_alloc_interrupter(struct xhci_hcd *xhci, int segs, gfp_t flags)
+xhci_alloc_interrupter(struct xhci_hcd *xhci, unsigned int segs, gfp_t flags)
{
struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
struct xhci_interrupter *ir;
- unsigned int num_segs = segs;
+ unsigned int max_segs;
int ret;
+ if (!segs)
+ segs = ERST_DEFAULT_SEGS;
+
+ max_segs = BIT(HCS_ERST_MAX(xhci->hcs_params2));
+ segs = min(segs, max_segs);
+
ir = kzalloc_node(sizeof(*ir), flags, dev_to_node(dev));
if (!ir)
return NULL;
- /* number of ring segments should be greater than 0 */
- if (segs <= 0)
- num_segs = min_t(unsigned int, 1 << HCS_ERST_MAX(xhci->hcs_params2),
- ERST_MAX_SEGS);
-
- ir->event_ring = xhci_ring_alloc(xhci, num_segs, 1, TYPE_EVENT, 0,
- flags);
+ ir->event_ring = xhci_ring_alloc(xhci, segs, 1, TYPE_EVENT, 0, flags);
if (!ir->event_ring) {
xhci_warn(xhci, "Failed to allocate interrupter event ring\n");
kfree(ir);
@@ -2344,7 +2344,7 @@ xhci_add_interrupter(struct xhci_hcd *xhci, struct xhci_interrupter *ir,
}
struct xhci_interrupter *
-xhci_create_secondary_interrupter(struct usb_hcd *hcd, int num_seg)
+xhci_create_secondary_interrupter(struct usb_hcd *hcd, unsigned int segs)
{
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
struct xhci_interrupter *ir;
@@ -2354,7 +2354,7 @@ xhci_create_secondary_interrupter(struct usb_hcd *hcd, int num_seg)
if (!xhci->interrupters || xhci->max_interrupters <= 1)
return NULL;
- ir = xhci_alloc_interrupter(xhci, num_seg, GFP_KERNEL);
+ ir = xhci_alloc_interrupter(xhci, segs, GFP_KERNEL);
if (!ir)
return NULL;
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 6f4bf98a6282..31566e82bbd3 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1392,8 +1392,8 @@ struct urb_priv {
struct xhci_td td[] __counted_by(num_tds);
};
-/* Reasonable limit for number of Event Ring segments (spec allows 32k) */
-#define ERST_MAX_SEGS 2
+/* Number of Event Ring segments to allocate, when amount is not specified. (spec allows 32k) */
+#define ERST_DEFAULT_SEGS 2
/* Poll every 60 seconds */
#define POLL_TIMEOUT 60
/* Stop endpoint command timeout (secs) for URB cancellation watchdog timer */
@@ -1833,7 +1833,7 @@ struct xhci_container_ctx *xhci_alloc_container_ctx(struct xhci_hcd *xhci,
void xhci_free_container_ctx(struct xhci_hcd *xhci,
struct xhci_container_ctx *ctx);
struct xhci_interrupter *
-xhci_create_secondary_interrupter(struct usb_hcd *hcd, int num_seg);
+xhci_create_secondary_interrupter(struct usb_hcd *hcd, unsigned int segs);
void xhci_remove_secondary_interrupter(struct usb_hcd
*hcd, struct xhci_interrupter *ir);
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index bd6ae92aa39e..7801501837b6 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -619,7 +619,8 @@ static int ucsi_read_pdos(struct ucsi_connector *con,
u64 command;
int ret;
- if (ucsi->quirks & UCSI_NO_PARTNER_PDOS)
+ if (is_partner &&
+ ucsi->quirks & UCSI_NO_PARTNER_PDOS)
return 0;
command = UCSI_COMMAND(UCSI_GET_PDOS) | UCSI_CONNECTOR_NUMBER(con->num);
@@ -823,12 +824,6 @@ static int ucsi_register_partner_pdos(struct ucsi_connector *con)
return PTR_ERR(cap);
con->partner_source_caps = cap;
-
- ret = typec_partner_set_usb_power_delivery(con->partner, con->partner_pd);
- if (ret) {
- usb_power_delivery_unregister_capabilities(con->partner_source_caps);
- return ret;
- }
}
ret = ucsi_get_pdos(con, TYPEC_SINK, 1, caps.pdo);
@@ -843,15 +838,9 @@ static int ucsi_register_partner_pdos(struct ucsi_connector *con)
return PTR_ERR(cap);
con->partner_sink_caps = cap;
-
- ret = typec_partner_set_usb_power_delivery(con->partner, con->partner_pd);
- if (ret) {
- usb_power_delivery_unregister_capabilities(con->partner_sink_caps);
- return ret;
- }
}
- return 0;
+ return typec_partner_set_usb_power_delivery(con->partner, con->partner_pd);
}
static void ucsi_unregister_partner_pdos(struct ucsi_connector *con)
@@ -1572,7 +1561,6 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con)
}
con->port_source_caps = pd_cap;
- typec_port_set_usb_power_delivery(con->port, con->pd);
}
memset(&pd_caps, 0, sizeof(pd_caps));
@@ -1589,9 +1577,10 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con)
}
con->port_sink_caps = pd_cap;
- typec_port_set_usb_power_delivery(con->port, con->pd);
}
+ typec_port_set_usb_power_delivery(con->port, con->pd);
+
/* Alternate modes */
ret = ucsi_register_altmodes(con, UCSI_RECIPIENT_CON);
if (ret) {
diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c
index fb5392b749ff..e80c5d75b541 100644
--- a/drivers/vfio/pci/vfio_pci_intrs.c
+++ b/drivers/vfio/pci/vfio_pci_intrs.c
@@ -277,8 +277,10 @@ static int vfio_intx_enable(struct vfio_pci_core_device *vdev,
return -ENOMEM;
ctx = vfio_irq_ctx_alloc(vdev, 0);
- if (!ctx)
+ if (!ctx) {
+ kfree(name);
return -ENOMEM;
+ }
ctx->name = name;
ctx->trigger = trigger;
diff --git a/drivers/video/backlight/mp3309c.c b/drivers/video/backlight/mp3309c.c
index c80a1481e742..4e98e60417d2 100644
--- a/drivers/video/backlight/mp3309c.c
+++ b/drivers/video/backlight/mp3309c.c
@@ -205,8 +205,9 @@ static int mp3309c_parse_fwnode(struct mp3309c_chip *chip,
struct mp3309c_platform_data *pdata)
{
int ret, i;
- unsigned int num_levels, tmp_value;
+ unsigned int tmp_value;
struct device *dev = chip->dev;
+ int num_levels;
if (!dev_fwnode(dev))
return dev_err_probe(dev, -ENODEV, "failed to get firmware node\n");
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 1f5b3dd31fcf..89bc8da80519 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -450,7 +450,7 @@ static void start_update_balloon_size(struct virtio_balloon *vb)
vb->adjustment_signal_pending = true;
if (!vb->adjustment_in_progress) {
vb->adjustment_in_progress = true;
- pm_stay_awake(vb->vdev->dev.parent);
+ pm_stay_awake(&vb->vdev->dev);
}
spin_unlock_irqrestore(&vb->adjustment_lock, flags);
@@ -462,7 +462,7 @@ static void end_update_balloon_size(struct virtio_balloon *vb)
spin_lock_irq(&vb->adjustment_lock);
if (!vb->adjustment_signal_pending && vb->adjustment_in_progress) {
vb->adjustment_in_progress = false;
- pm_relax(vb->vdev->dev.parent);
+ pm_relax(&vb->vdev->dev);
}
spin_unlock_irq(&vb->adjustment_lock);
}
@@ -1029,6 +1029,15 @@ static int virtballoon_probe(struct virtio_device *vdev)
spin_lock_init(&vb->adjustment_lock);
+ /*
+ * The virtio balloon itself can't wake up the device, but it is
+ * responsible for processing wakeup events passed up from the transport
+ * layer. Wakeup sources don't support nesting/chaining calls, so we use
+ * our own wakeup source to ensure wakeup events are properly handled
+ * without trampling on the transport layer's wakeup source.
+ */
+ device_set_wakeup_capable(&vb->vdev->dev, true);
+
virtio_device_ready(vdev);
if (towards_target(vb))
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index b655fccaf773..584af7816532 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -348,8 +348,10 @@ static int vp_find_vqs_msix(struct virtio_device *vdev, unsigned int nvqs,
vring_interrupt, 0,
vp_dev->msix_names[msix_vec],
vqs[i]);
- if (err)
+ if (err) {
+ vp_del_vq(vqs[i]);
goto error_find;
+ }
}
return 0;
diff --git a/drivers/watchdog/bd9576_wdt.c b/drivers/watchdog/bd9576_wdt.c
index 4a20e07fbb69..f00ea1b4e40b 100644
--- a/drivers/watchdog/bd9576_wdt.c
+++ b/drivers/watchdog/bd9576_wdt.c
@@ -29,7 +29,6 @@ struct bd9576_wdt_priv {
struct gpio_desc *gpiod_en;
struct device *dev;
struct regmap *regmap;
- bool always_running;
struct watchdog_device wdd;
};
@@ -62,10 +61,7 @@ static int bd9576_wdt_stop(struct watchdog_device *wdd)
{
struct bd9576_wdt_priv *priv = watchdog_get_drvdata(wdd);
- if (!priv->always_running)
- bd9576_wdt_disable(priv);
- else
- set_bit(WDOG_HW_RUNNING, &wdd->status);
+ bd9576_wdt_disable(priv);
return 0;
}
@@ -264,9 +260,6 @@ static int bd9576_wdt_probe(struct platform_device *pdev)
if (ret)
return ret;
- priv->always_running = device_property_read_bool(dev->parent,
- "always-running");
-
watchdog_set_drvdata(&priv->wdd, priv);
priv->wdd.info = &bd957x_wdt_ident;
@@ -281,9 +274,6 @@ static int bd9576_wdt_probe(struct platform_device *pdev)
watchdog_stop_on_reboot(&priv->wdd);
- if (priv->always_running)
- bd9576_wdt_start(&priv->wdd);
-
return devm_watchdog_register_device(dev, &priv->wdd);
}
diff --git a/drivers/watchdog/cpu5wdt.c b/drivers/watchdog/cpu5wdt.c
index 688b112e712b..9f279c0e13a6 100644
--- a/drivers/watchdog/cpu5wdt.c
+++ b/drivers/watchdog/cpu5wdt.c
@@ -252,7 +252,7 @@ static void cpu5wdt_exit(void)
if (cpu5wdt_device.queue) {
cpu5wdt_device.queue = 0;
wait_for_completion(&cpu5wdt_device.stop);
- del_timer(&cpu5wdt_device.timer);
+ timer_shutdown_sync(&cpu5wdt_device.timer);
}
misc_deregister(&cpu5wdt_misc);
diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c
index 5d2df008b92a..34a917221e31 100644
--- a/drivers/watchdog/sa1100_wdt.c
+++ b/drivers/watchdog/sa1100_wdt.c
@@ -191,9 +191,8 @@ static int sa1100dog_probe(struct platform_device *pdev)
if (!res)
return -ENXIO;
reg_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
- ret = PTR_ERR_OR_ZERO(reg_base);
- if (ret)
- return ret;
+ if (!reg_base)
+ return -ENOMEM;
clk = clk_get(NULL, "OSTIMER0");
if (IS_ERR(clk)) {
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 3205e5d724c8..1a9ded0cddcb 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -65,13 +65,17 @@
#include "xenbus.h"
-static int xs_init_irq;
+static int xs_init_irq = -1;
int xen_store_evtchn;
EXPORT_SYMBOL_GPL(xen_store_evtchn);
struct xenstore_domain_interface *xen_store_interface;
EXPORT_SYMBOL_GPL(xen_store_interface);
+#define XS_INTERFACE_READY \
+ ((xen_store_interface != NULL) && \
+ (xen_store_interface->connection == XENSTORE_CONNECTED))
+
enum xenstore_init xen_store_domain_type;
EXPORT_SYMBOL_GPL(xen_store_domain_type);
@@ -751,19 +755,19 @@ static void xenbus_probe(void)
{
xenstored_ready = 1;
- if (!xen_store_interface) {
+ if (!xen_store_interface)
xen_store_interface = memremap(xen_store_gfn << XEN_PAGE_SHIFT,
XEN_PAGE_SIZE, MEMREMAP_WB);
- /*
- * Now it is safe to free the IRQ used for xenstore late
- * initialization. No need to unbind: it is about to be
- * bound again from xb_init_comms. Note that calling
- * unbind_from_irqhandler now would result in xen_evtchn_close()
- * being called and the event channel not being enabled again
- * afterwards, resulting in missed event notifications.
- */
+ /*
+ * Now it is safe to free the IRQ used for xenstore late
+ * initialization. No need to unbind: it is about to be
+ * bound again from xb_init_comms. Note that calling
+ * unbind_from_irqhandler now would result in xen_evtchn_close()
+ * being called and the event channel not being enabled again
+ * afterwards, resulting in missed event notifications.
+ */
+ if (xs_init_irq >= 0)
free_irq(xs_init_irq, &xb_waitq);
- }
/*
* In the HVM case, xenbus_init() deferred its call to
@@ -822,7 +826,7 @@ static int __init xenbus_probe_initcall(void)
if (xen_store_domain_type == XS_PV ||
(xen_store_domain_type == XS_HVM &&
!xs_hvm_defer_init_for_callback() &&
- xen_store_interface != NULL))
+ XS_INTERFACE_READY))
xenbus_probe();
/*
@@ -831,7 +835,7 @@ static int __init xenbus_probe_initcall(void)
* started, then probe. It will be triggered when communication
* starts happening, by waiting on xb_waitq.
*/
- if (xen_store_domain_type == XS_LOCAL || xen_store_interface == NULL) {
+ if (xen_store_domain_type == XS_LOCAL || !XS_INTERFACE_READY) {
struct task_struct *probe_task;
probe_task = kthread_run(xenbus_probe_thread, NULL,
@@ -1014,6 +1018,12 @@ static int __init xenbus_init(void)
xen_store_interface =
memremap(xen_store_gfn << XEN_PAGE_SHIFT,
XEN_PAGE_SIZE, MEMREMAP_WB);
+ if (!xen_store_interface) {
+ pr_err("%s: cannot map HVM_PARAM_STORE_PFN=%llx\n",
+ __func__, v);
+ err = -EINVAL;
+ goto out_error;
+ }
if (xen_store_interface->connection != XENSTORE_CONNECTED)
wait = true;
}
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index d9494b5fc7c1..5f77f9df2476 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3896,15 +3896,14 @@ static int check_swap_activate(struct swap_info_struct *sis,
struct address_space *mapping = swap_file->f_mapping;
struct inode *inode = mapping->host;
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
- sector_t cur_lblock;
- sector_t last_lblock;
- sector_t pblock;
- sector_t lowest_pblock = -1;
- sector_t highest_pblock = 0;
+ block_t cur_lblock;
+ block_t last_lblock;
+ block_t pblock;
+ block_t lowest_pblock = -1;
+ block_t highest_pblock = 0;
int nr_extents = 0;
- unsigned long nr_pblocks;
+ unsigned int nr_pblocks;
unsigned int blks_per_sec = BLKS_PER_SEC(sbi);
- unsigned int sec_blks_mask = BLKS_PER_SEC(sbi) - 1;
unsigned int not_aligned = 0;
int ret = 0;
@@ -3942,8 +3941,8 @@ static int check_swap_activate(struct swap_info_struct *sis,
pblock = map.m_pblk;
nr_pblocks = map.m_len;
- if ((pblock - SM_I(sbi)->main_blkaddr) & sec_blks_mask ||
- nr_pblocks & sec_blks_mask ||
+ if ((pblock - SM_I(sbi)->main_blkaddr) % blks_per_sec ||
+ nr_pblocks % blks_per_sec ||
!f2fs_valid_pinned_area(sbi, pblock)) {
bool last_extent = false;
@@ -4185,7 +4184,7 @@ static int f2fs_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
if (WARN_ON_ONCE(map.m_pblk == COMPRESS_ADDR))
return -EINVAL;
- if (map.m_pblk != NULL_ADDR) {
+ if (map.m_flags & F2FS_MAP_MAPPED) {
iomap->length = blks_to_bytes(inode, map.m_len);
iomap->type = IOMAP_MAPPED;
iomap->flags |= IOMAP_F_MERGED;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index fced2b7652f4..07b3675ea169 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2309,7 +2309,7 @@ static inline void f2fs_i_blocks_write(struct inode *, block_t, bool, bool);
static inline int inc_valid_block_count(struct f2fs_sb_info *sbi,
struct inode *inode, blkcnt_t *count, bool partial)
{
- blkcnt_t diff = 0, release = 0;
+ long long diff = 0, release = 0;
block_t avail_user_block_count;
int ret;
@@ -2329,26 +2329,27 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi,
percpu_counter_add(&sbi->alloc_valid_block_count, (*count));
spin_lock(&sbi->stat_lock);
- sbi->total_valid_block_count += (block_t)(*count);
- avail_user_block_count = get_available_block_count(sbi, inode, true);
- if (unlikely(sbi->total_valid_block_count > avail_user_block_count)) {
+ avail_user_block_count = get_available_block_count(sbi, inode, true);
+ diff = (long long)sbi->total_valid_block_count + *count -
+ avail_user_block_count;
+ if (unlikely(diff > 0)) {
if (!partial) {
spin_unlock(&sbi->stat_lock);
+ release = *count;
goto enospc;
}
-
- diff = sbi->total_valid_block_count - avail_user_block_count;
if (diff > *count)
diff = *count;
*count -= diff;
release = diff;
- sbi->total_valid_block_count -= diff;
if (!*count) {
spin_unlock(&sbi->stat_lock);
goto enospc;
}
}
+ sbi->total_valid_block_count += (block_t)(*count);
+
spin_unlock(&sbi->stat_lock);
if (unlikely(release)) {
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 1761ad125f97..208dedc161d5 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -952,9 +952,14 @@ int f2fs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
ATTR_GID | ATTR_TIMES_SET))))
return -EPERM;
- if ((attr->ia_valid & ATTR_SIZE) &&
- !f2fs_is_compress_backend_ready(inode))
- return -EOPNOTSUPP;
+ if ((attr->ia_valid & ATTR_SIZE)) {
+ if (!f2fs_is_compress_backend_ready(inode))
+ return -EOPNOTSUPP;
+ if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED) &&
+ !IS_ALIGNED(attr->ia_size,
+ F2FS_BLK_TO_BYTES(F2FS_I(inode)->i_cluster_size)))
+ return -EINVAL;
+ }
err = setattr_prepare(idmap, dentry, attr);
if (err)
@@ -1325,6 +1330,9 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode,
f2fs_put_page(psrc, 1);
return PTR_ERR(pdst);
}
+
+ f2fs_wait_on_page_writeback(pdst, DATA, true, true);
+
memcpy_page(pdst, 0, psrc, 0, PAGE_SIZE);
set_page_dirty(pdst);
set_page_private_gcing(pdst);
@@ -1817,15 +1825,6 @@ static long f2fs_fallocate(struct file *file, int mode,
(mode & (FALLOC_FL_COLLAPSE_RANGE | FALLOC_FL_INSERT_RANGE)))
return -EOPNOTSUPP;
- /*
- * Pinned file should not support partial truncation since the block
- * can be used by applications.
- */
- if ((f2fs_compressed_file(inode) || f2fs_is_pinned_file(inode)) &&
- (mode & (FALLOC_FL_PUNCH_HOLE | FALLOC_FL_COLLAPSE_RANGE |
- FALLOC_FL_ZERO_RANGE | FALLOC_FL_INSERT_RANGE)))
- return -EOPNOTSUPP;
-
if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE |
FALLOC_FL_COLLAPSE_RANGE | FALLOC_FL_ZERO_RANGE |
FALLOC_FL_INSERT_RANGE))
@@ -1833,6 +1832,17 @@ static long f2fs_fallocate(struct file *file, int mode,
inode_lock(inode);
+ /*
+ * Pinned file should not support partial truncation since the block
+ * can be used by applications.
+ */
+ if ((f2fs_compressed_file(inode) || f2fs_is_pinned_file(inode)) &&
+ (mode & (FALLOC_FL_PUNCH_HOLE | FALLOC_FL_COLLAPSE_RANGE |
+ FALLOC_FL_ZERO_RANGE | FALLOC_FL_INSERT_RANGE))) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
ret = file_modified(file);
if (ret)
goto out;
@@ -2837,7 +2847,8 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in,
goto out;
}
- if (f2fs_compressed_file(src) || f2fs_compressed_file(dst)) {
+ if (f2fs_compressed_file(src) || f2fs_compressed_file(dst) ||
+ f2fs_is_pinned_file(src) || f2fs_is_pinned_file(dst)) {
ret = -EOPNOTSUPP;
goto out_unlock;
}
@@ -3522,9 +3533,6 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
if (!f2fs_sb_has_compression(sbi))
return -EOPNOTSUPP;
- if (!f2fs_compressed_file(inode))
- return -EINVAL;
-
if (f2fs_readonly(sbi->sb))
return -EROFS;
@@ -3543,7 +3551,8 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
goto out;
}
- if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
+ if (!f2fs_compressed_file(inode) ||
+ is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
ret = -EINVAL;
goto out;
}
@@ -3570,9 +3579,12 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
struct dnode_of_data dn;
pgoff_t end_offset, count;
+ f2fs_lock_op(sbi);
+
set_new_dnode(&dn, inode, NULL, NULL, 0);
ret = f2fs_get_dnode_of_data(&dn, page_idx, LOOKUP_NODE);
if (ret) {
+ f2fs_unlock_op(sbi);
if (ret == -ENOENT) {
page_idx = f2fs_get_next_page_offset(&dn,
page_idx);
@@ -3590,6 +3602,8 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
f2fs_put_dnode(&dn);
+ f2fs_unlock_op(sbi);
+
if (ret < 0)
break;
@@ -3641,7 +3655,8 @@ static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count,
while (count) {
int compr_blocks = 0;
- blkcnt_t reserved;
+ blkcnt_t reserved = 0;
+ blkcnt_t to_reserved;
int ret;
for (i = 0; i < cluster_size; i++) {
@@ -3661,20 +3676,26 @@ static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count,
* fails in release_compress_blocks(), so NEW_ADDR
* is a possible case.
*/
- if (blkaddr == NEW_ADDR ||
- __is_valid_data_blkaddr(blkaddr)) {
+ if (blkaddr == NEW_ADDR) {
+ reserved++;
+ continue;
+ }
+ if (__is_valid_data_blkaddr(blkaddr)) {
compr_blocks++;
continue;
}
}
- reserved = cluster_size - compr_blocks;
+ to_reserved = cluster_size - compr_blocks - reserved;
/* for the case all blocks in cluster were reserved */
- if (reserved == 1)
+ if (to_reserved == 1) {
+ dn->ofs_in_node += cluster_size;
goto next;
+ }
- ret = inc_valid_block_count(sbi, dn->inode, &reserved, false);
+ ret = inc_valid_block_count(sbi, dn->inode,
+ &to_reserved, false);
if (unlikely(ret))
return ret;
@@ -3685,7 +3706,7 @@ static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count,
f2fs_i_compr_blocks_update(dn->inode, compr_blocks, true);
- *reserved_blocks += reserved;
+ *reserved_blocks += to_reserved;
next:
count -= cluster_size;
}
@@ -3704,9 +3725,6 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
if (!f2fs_sb_has_compression(sbi))
return -EOPNOTSUPP;
- if (!f2fs_compressed_file(inode))
- return -EINVAL;
-
if (f2fs_readonly(sbi->sb))
return -EROFS;
@@ -3718,7 +3736,8 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
inode_lock(inode);
- if (!is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
+ if (!f2fs_compressed_file(inode) ||
+ !is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
ret = -EINVAL;
goto unlock_inode;
}
@@ -3735,9 +3754,12 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
struct dnode_of_data dn;
pgoff_t end_offset, count;
+ f2fs_lock_op(sbi);
+
set_new_dnode(&dn, inode, NULL, NULL, 0);
ret = f2fs_get_dnode_of_data(&dn, page_idx, LOOKUP_NODE);
if (ret) {
+ f2fs_unlock_op(sbi);
if (ret == -ENOENT) {
page_idx = f2fs_get_next_page_offset(&dn,
page_idx);
@@ -3755,6 +3777,8 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
f2fs_put_dnode(&dn);
+ f2fs_unlock_op(sbi);
+
if (ret < 0)
break;
@@ -4119,9 +4143,6 @@ static int f2fs_ioc_decompress_file(struct file *filp)
if (!(filp->f_mode & FMODE_WRITE))
return -EBADF;
- if (!f2fs_compressed_file(inode))
- return -EINVAL;
-
f2fs_balance_fs(sbi, true);
file_start_write(filp);
@@ -4132,7 +4153,8 @@ static int f2fs_ioc_decompress_file(struct file *filp)
goto out;
}
- if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
+ if (!f2fs_compressed_file(inode) ||
+ is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
ret = -EINVAL;
goto out;
}
@@ -4197,9 +4219,6 @@ static int f2fs_ioc_compress_file(struct file *filp)
if (!(filp->f_mode & FMODE_WRITE))
return -EBADF;
- if (!f2fs_compressed_file(inode))
- return -EINVAL;
-
f2fs_balance_fs(sbi, true);
file_start_write(filp);
@@ -4210,7 +4229,8 @@ static int f2fs_ioc_compress_file(struct file *filp)
goto out;
}
- if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
+ if (!f2fs_compressed_file(inode) ||
+ is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
ret = -EINVAL;
goto out;
}
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 8852814dab7f..e86c7f01539a 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1554,10 +1554,15 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
int err;
inode = f2fs_iget(sb, dni.ino);
- if (IS_ERR(inode) || is_bad_inode(inode) ||
- special_file(inode->i_mode))
+ if (IS_ERR(inode))
continue;
+ if (is_bad_inode(inode) ||
+ special_file(inode->i_mode)) {
+ iput(inode);
+ continue;
+ }
+
err = f2fs_gc_pinned_control(inode, gc_type, segno);
if (err == -EAGAIN) {
iput(inode);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index b3de6d6cdb02..7df5ad84cb5e 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1319,6 +1319,7 @@ struct page *f2fs_new_node_page(struct dnode_of_data *dn, unsigned int ofs)
}
if (unlikely(new_ni.blk_addr != NULL_ADDR)) {
err = -EFSCORRUPTED;
+ dec_valid_node_count(sbi, dn->inode, !ofs);
set_sbi_flag(sbi, SBI_NEED_FSCK);
f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR);
goto fail;
@@ -1345,7 +1346,6 @@ struct page *f2fs_new_node_page(struct dnode_of_data *dn, unsigned int ofs)
if (ofs == 0)
inc_valid_inode_count(sbi);
return page;
-
fail:
clear_node_page_dirty(page);
f2fs_put_page(page, 1);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 4fd76e867e0a..6474b7338e81 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3559,6 +3559,8 @@ int f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
if (segment_full) {
if (type == CURSEG_COLD_DATA_PINNED &&
!((curseg->segno + 1) % sbi->segs_per_sec)) {
+ write_sum_page(sbi, curseg->sum_blk,
+ GET_SUM_BLOCK(sbi, curseg->segno));
reset_curseg_fields(curseg);
goto skip_new_segment;
}
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 3ec8bb5e68ff..9eb191b5c4de 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1813,7 +1813,8 @@ static void fuse_resend(struct fuse_conn *fc)
spin_unlock(&fc->lock);
list_for_each_entry_safe(req, next, &to_queue, list) {
- __set_bit(FR_PENDING, &req->flags);
+ set_bit(FR_PENDING, &req->flags);
+ clear_bit(FR_SENT, &req->flags);
/* mark the request as resend request */
req->in.h.unique |= FUSE_UNIQUE_RESEND;
}
diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c
index 267b622d923b..912ad0a1df02 100644
--- a/fs/netfs/buffered_write.c
+++ b/fs/netfs/buffered_write.c
@@ -163,7 +163,7 @@ ssize_t netfs_perform_write(struct kiocb *iocb, struct iov_iter *iter,
struct folio *folio;
enum netfs_how_to_modify howto;
enum netfs_folio_trace trace;
- unsigned int bdp_flags = (iocb->ki_flags & IOCB_SYNC) ? 0: BDP_ASYNC;
+ unsigned int bdp_flags = (iocb->ki_flags & IOCB_NOWAIT) ? BDP_ASYNC : 0;
ssize_t written = 0, ret, ret2;
loff_t i_size, pos = iocb->ki_pos, from, to;
size_t max_chunk = PAGE_SIZE << MAX_PAGECACHE_ORDER;
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index ce8f8934bca5..569ae4ec6084 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -883,7 +883,7 @@ filelayout_pg_init_read(struct nfs_pageio_descriptor *pgio,
NFS4_MAX_UINT64,
IOMODE_READ,
false,
- GFP_KERNEL);
+ nfs_io_gfp_mask());
if (IS_ERR(pgio->pg_lseg)) {
pgio->pg_error = PTR_ERR(pgio->pg_lseg);
pgio->pg_lseg = NULL;
@@ -907,7 +907,7 @@ filelayout_pg_init_write(struct nfs_pageio_descriptor *pgio,
NFS4_MAX_UINT64,
IOMODE_RW,
false,
- GFP_NOFS);
+ nfs_io_gfp_mask());
if (IS_ERR(pgio->pg_lseg)) {
pgio->pg_error = PTR_ERR(pgio->pg_lseg);
pgio->pg_lseg = NULL;
diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c
index d0a0956f8a13..cac1157be2c2 100644
--- a/fs/nfs/fs_context.c
+++ b/fs/nfs/fs_context.c
@@ -1112,9 +1112,12 @@ static int nfs23_parse_monolithic(struct fs_context *fc,
ctx->acdirmax = data->acdirmax;
ctx->need_mount = false;
- memcpy(sap, &data->addr, sizeof(data->addr));
- ctx->nfs_server.addrlen = sizeof(data->addr);
- ctx->nfs_server.port = ntohs(data->addr.sin_port);
+ if (!is_remount_fc(fc)) {
+ memcpy(sap, &data->addr, sizeof(data->addr));
+ ctx->nfs_server.addrlen = sizeof(data->addr);
+ ctx->nfs_server.port = ntohs(data->addr.sin_port);
+ }
+
if (sap->ss_family != AF_INET ||
!nfs_verify_server_address(sap))
goto out_no_address;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 662e86ea3a2d..5b452411e8fd 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -2116,6 +2116,7 @@ static int nfs4_try_migration(struct nfs_server *server, const struct cred *cred
{
struct nfs_client *clp = server->nfs_client;
struct nfs4_fs_locations *locations = NULL;
+ struct nfs_fattr *fattr;
struct inode *inode;
struct page *page;
int status, result;
@@ -2125,19 +2126,16 @@ static int nfs4_try_migration(struct nfs_server *server, const struct cred *cred
(unsigned long long)server->fsid.minor,
clp->cl_hostname);
- result = 0;
page = alloc_page(GFP_KERNEL);
locations = kmalloc(sizeof(struct nfs4_fs_locations), GFP_KERNEL);
- if (page == NULL || locations == NULL) {
- dprintk("<-- %s: no memory\n", __func__);
- goto out;
- }
- locations->fattr = nfs_alloc_fattr();
- if (locations->fattr == NULL) {
+ fattr = nfs_alloc_fattr();
+ if (page == NULL || locations == NULL || fattr == NULL) {
dprintk("<-- %s: no memory\n", __func__);
+ result = 0;
goto out;
}
+ locations->fattr = fattr;
inode = d_inode(server->super->s_root);
result = nfs4_proc_get_locations(server, NFS_FH(inode), locations,
page, cred);
diff --git a/fs/ntfs3/fslog.c b/fs/ntfs3/fslog.c
index 855519713bf7..4085fe30bf48 100644
--- a/fs/ntfs3/fslog.c
+++ b/fs/ntfs3/fslog.c
@@ -1184,7 +1184,8 @@ static int read_log_page(struct ntfs_log *log, u32 vbo,
static int log_read_rst(struct ntfs_log *log, bool first,
struct restart_info *info)
{
- u32 skip, vbo;
+ u32 skip;
+ u64 vbo;
struct RESTART_HDR *r_page = NULL;
/* Determine which restart area we are looking for. */
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index ba5a39a2f957..90d4e9a9859e 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -577,13 +577,18 @@ static noinline int ntfs_get_block_vbo(struct inode *inode, u64 vbo,
clear_buffer_uptodate(bh);
if (is_resident(ni)) {
- ni_lock(ni);
- err = attr_data_read_resident(ni, &folio->page);
- ni_unlock(ni);
-
- if (!err)
- set_buffer_uptodate(bh);
+ bh->b_blocknr = RESIDENT_LCN;
bh->b_size = block_size;
+ if (!folio) {
+ err = 0;
+ } else {
+ ni_lock(ni);
+ err = attr_data_read_resident(ni, &folio->page);
+ ni_unlock(ni);
+
+ if (!err)
+ set_buffer_uptodate(bh);
+ }
return err;
}
diff --git a/fs/ntfs3/ntfs.h b/fs/ntfs3/ntfs.h
index 9c7478150a03..3d6143c7abc0 100644
--- a/fs/ntfs3/ntfs.h
+++ b/fs/ntfs3/ntfs.h
@@ -59,7 +59,7 @@ struct GUID {
struct cpu_str {
u8 len;
u8 unused;
- u16 name[10];
+ u16 name[];
};
struct le_str {
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index c803c10dd97e..33aeaaa056d7 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -863,14 +863,8 @@ static int ocfs2_local_alloc_find_clear_bits(struct ocfs2_super *osb,
numfound = bitoff = startoff = 0;
left = le32_to_cpu(alloc->id1.bitmap1.i_total);
- while ((bitoff = ocfs2_find_next_zero_bit(bitmap, left, startoff)) != -1) {
- if (bitoff == left) {
- /* mlog(0, "bitoff (%d) == left", bitoff); */
- break;
- }
- /* mlog(0, "Found a zero: bitoff = %d, startoff = %d, "
- "numfound = %d\n", bitoff, startoff, numfound);*/
-
+ while ((bitoff = ocfs2_find_next_zero_bit(bitmap, left, startoff)) <
+ left) {
/* Ok, we found a zero bit... is it contig. or do we
* start over?*/
if (bitoff == startoff) {
@@ -976,9 +970,9 @@ static int ocfs2_sync_local_to_main(struct ocfs2_super *osb,
start = count = 0;
left = le32_to_cpu(alloc->id1.bitmap1.i_total);
- while ((bit_off = ocfs2_find_next_zero_bit(bitmap, left, start))
- != -1) {
- if ((bit_off < left) && (bit_off == start)) {
+ while ((bit_off = ocfs2_find_next_zero_bit(bitmap, left, start)) <
+ left) {
+ if (bit_off == start) {
count++;
start++;
continue;
@@ -1002,8 +996,7 @@ static int ocfs2_sync_local_to_main(struct ocfs2_super *osb,
goto bail;
}
}
- if (bit_off >= left)
- break;
+
count = 1;
start = bit_off + 1;
}
diff --git a/fs/ocfs2/reservations.c b/fs/ocfs2/reservations.c
index a9d1296d736d..1fe61974d9f0 100644
--- a/fs/ocfs2/reservations.c
+++ b/fs/ocfs2/reservations.c
@@ -414,7 +414,7 @@ static int ocfs2_resmap_find_free_bits(struct ocfs2_reservation_map *resmap,
start = search_start;
while ((offset = ocfs2_find_next_zero_bit(bitmap, resmap->m_bitmap_len,
- start)) != -1) {
+ start)) < resmap->m_bitmap_len) {
/* Search reached end of the region */
if (offset >= (search_start + search_len))
break;
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index 166c8918c825..961998415308 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -1290,10 +1290,8 @@ static int ocfs2_block_group_find_clear_bits(struct ocfs2_super *osb,
found = start = best_offset = best_size = 0;
bitmap = bg->bg_bitmap;
- while((offset = ocfs2_find_next_zero_bit(bitmap, total_bits, start)) != -1) {
- if (offset == total_bits)
- break;
-
+ while ((offset = ocfs2_find_next_zero_bit(bitmap, total_bits, start)) <
+ total_bits) {
if (!ocfs2_test_bg_bit_allocatable(bg_bh, offset)) {
/* We found a zero, but we can't use it as it
* hasn't been put to disk yet! */
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 0f8b4a719237..02d89a285d0d 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -327,9 +327,6 @@ static int ovl_create_upper(struct dentry *dentry, struct inode *inode,
struct dentry *newdentry;
int err;
- if (!attr->hardlink && !IS_POSIXACL(udir))
- attr->mode &= ~current_umask();
-
inode_lock_nested(udir, I_MUTEX_PARENT);
newdentry = ovl_create_real(ofs, udir,
ovl_lookup_upper(ofs, dentry->d_name.name,
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index 39277c37185c..4fb21affe4e1 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -1277,7 +1277,7 @@ static loff_t cifs_remap_file_range(struct file *src_file, loff_t off,
struct cifsFileInfo *smb_file_src = src_file->private_data;
struct cifsFileInfo *smb_file_target = dst_file->private_data;
struct cifs_tcon *target_tcon, *src_tcon;
- unsigned long long destend, fstart, fend, new_size;
+ unsigned long long destend, fstart, fend, old_size, new_size;
unsigned int xid;
int rc;
@@ -1342,6 +1342,9 @@ static loff_t cifs_remap_file_range(struct file *src_file, loff_t off,
rc = cifs_flush_folio(target_inode, destend, &fstart, &fend, false);
if (rc)
goto unlock;
+ if (fend > target_cifsi->netfs.zero_point)
+ target_cifsi->netfs.zero_point = fend + 1;
+ old_size = target_cifsi->netfs.remote_i_size;
/* Discard all the folios that overlap the destination region. */
cifs_dbg(FYI, "about to discard pages %llx-%llx\n", fstart, fend);
@@ -1354,12 +1357,13 @@ static loff_t cifs_remap_file_range(struct file *src_file, loff_t off,
if (target_tcon->ses->server->ops->duplicate_extents) {
rc = target_tcon->ses->server->ops->duplicate_extents(xid,
smb_file_src, smb_file_target, off, len, destoff);
- if (rc == 0 && new_size > i_size_read(target_inode)) {
+ if (rc == 0 && new_size > old_size) {
truncate_setsize(target_inode, new_size);
- netfs_resize_file(&target_cifsi->netfs, new_size, true);
fscache_resize_cookie(cifs_inode_cookie(target_inode),
new_size);
}
+ if (rc == 0 && new_size > target_cifsi->netfs.zero_point)
+ target_cifsi->netfs.zero_point = new_size;
}
/* force revalidate of size and timestamps of target file now
@@ -1451,6 +1455,8 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
rc = cifs_flush_folio(target_inode, destend, &fstart, &fend, false);
if (rc)
goto unlock;
+ if (fend > target_cifsi->netfs.zero_point)
+ target_cifsi->netfs.zero_point = fend + 1;
/* Discard all the folios that overlap the destination region. */
truncate_inode_pages_range(&target_inode->i_data, fstart, fend);
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index 28f0b7d19d53..6fea0aed4346 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -2028,6 +2028,7 @@ smb2_duplicate_extents(const unsigned int xid,
* size will be queried on next revalidate, but it is important
* to make sure that file's cached size is updated immediately
*/
+ netfs_resize_file(netfs_inode(inode), dest_off + len, true);
cifs_setsize(inode, dest_off + len);
}
rc = SMB2_ioctl(xid, tcon, trgtfile->fid.persistent_fid,
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 2f831a3a91af..bbf8918417fd 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -341,7 +341,7 @@ const struct address_space_operations udf_aops = {
*/
int udf_expand_file_adinicb(struct inode *inode)
{
- struct page *page;
+ struct folio *folio;
struct udf_inode_info *iinfo = UDF_I(inode);
int err;
@@ -357,12 +357,13 @@ int udf_expand_file_adinicb(struct inode *inode)
return 0;
}
- page = find_or_create_page(inode->i_mapping, 0, GFP_KERNEL);
- if (!page)
- return -ENOMEM;
+ folio = __filemap_get_folio(inode->i_mapping, 0,
+ FGP_LOCK | FGP_ACCESSED | FGP_CREAT, GFP_KERNEL);
+ if (IS_ERR(folio))
+ return PTR_ERR(folio);
- if (!PageUptodate(page))
- udf_adinicb_readpage(page);
+ if (!folio_test_uptodate(folio))
+ udf_adinicb_readpage(&folio->page);
down_write(&iinfo->i_data_sem);
memset(iinfo->i_data + iinfo->i_lenEAttr, 0x00,
iinfo->i_lenAlloc);
@@ -371,22 +372,22 @@ int udf_expand_file_adinicb(struct inode *inode)
iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
else
iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
- set_page_dirty(page);
- unlock_page(page);
+ folio_mark_dirty(folio);
+ folio_unlock(folio);
up_write(&iinfo->i_data_sem);
err = filemap_fdatawrite(inode->i_mapping);
if (err) {
/* Restore everything back so that we don't lose data... */
- lock_page(page);
+ folio_lock(folio);
down_write(&iinfo->i_data_sem);
- memcpy_to_page(page, 0, iinfo->i_data + iinfo->i_lenEAttr,
- inode->i_size);
- unlock_page(page);
+ memcpy_from_folio(iinfo->i_data + iinfo->i_lenEAttr,
+ folio, 0, inode->i_size);
+ folio_unlock(folio);
iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
iinfo->i_lenAlloc = inode->i_size;
up_write(&iinfo->i_data_sem);
}
- put_page(page);
+ folio_put(folio);
mark_inode_dirty(inode);
return err;
diff --git a/include/linux/counter.h b/include/linux/counter.h
index 702e9108bbb4..b767b5c821f5 100644
--- a/include/linux/counter.h
+++ b/include/linux/counter.h
@@ -359,7 +359,6 @@ struct counter_ops {
* @num_counts: number of Counts specified in @counts
* @ext: optional array of Counter device extensions
* @num_ext: number of Counter device extensions specified in @ext
- * @priv: optional private data supplied by driver
* @dev: internal device structure
* @chrdev: internal character device structure
* @events_list: list of current watching Counter events
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 297231854ada..e44913a8200f 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -632,6 +632,14 @@ static inline void eth_skb_pkt_type(struct sk_buff *skb,
}
}
+static inline struct ethhdr *eth_skb_pull_mac(struct sk_buff *skb)
+{
+ struct ethhdr *eth = (struct ethhdr *)skb->data;
+
+ skb_pull_inline(skb, ETH_HLEN);
+ return eth;
+}
+
/**
* eth_skb_pad - Pad buffer to mininum number of octets for Ethernet frame
* @skb: Buffer to pad
diff --git a/include/linux/fortify-string.h b/include/linux/fortify-string.h
index 6eaa190d0083..9754f97e71e5 100644
--- a/include/linux/fortify-string.h
+++ b/include/linux/fortify-string.h
@@ -71,17 +71,30 @@ void __write_overflow_field(size_t avail, size_t wanted) __compiletime_warning("
__ret; \
})
-#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
+#if defined(__SANITIZE_ADDRESS__)
+
+#if !defined(CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX) && !defined(CONFIG_GENERIC_ENTRY)
+extern void *__underlying_memset(void *p, int c, __kernel_size_t size) __RENAME(memset);
+extern void *__underlying_memmove(void *p, const void *q, __kernel_size_t size) __RENAME(memmove);
+extern void *__underlying_memcpy(void *p, const void *q, __kernel_size_t size) __RENAME(memcpy);
+#elif defined(CONFIG_KASAN_GENERIC)
+extern void *__underlying_memset(void *p, int c, __kernel_size_t size) __RENAME(__asan_memset);
+extern void *__underlying_memmove(void *p, const void *q, __kernel_size_t size) __RENAME(__asan_memmove);
+extern void *__underlying_memcpy(void *p, const void *q, __kernel_size_t size) __RENAME(__asan_memcpy);
+#else /* CONFIG_KASAN_SW_TAGS */
+extern void *__underlying_memset(void *p, int c, __kernel_size_t size) __RENAME(__hwasan_memset);
+extern void *__underlying_memmove(void *p, const void *q, __kernel_size_t size) __RENAME(__hwasan_memmove);
+extern void *__underlying_memcpy(void *p, const void *q, __kernel_size_t size) __RENAME(__hwasan_memcpy);
+#endif
+
extern void *__underlying_memchr(const void *p, int c, __kernel_size_t size) __RENAME(memchr);
extern int __underlying_memcmp(const void *p, const void *q, __kernel_size_t size) __RENAME(memcmp);
-extern void *__underlying_memcpy(void *p, const void *q, __kernel_size_t size) __RENAME(memcpy);
-extern void *__underlying_memmove(void *p, const void *q, __kernel_size_t size) __RENAME(memmove);
-extern void *__underlying_memset(void *p, int c, __kernel_size_t size) __RENAME(memset);
extern char *__underlying_strcat(char *p, const char *q) __RENAME(strcat);
extern char *__underlying_strcpy(char *p, const char *q) __RENAME(strcpy);
extern __kernel_size_t __underlying_strlen(const char *p) __RENAME(strlen);
extern char *__underlying_strncat(char *p, const char *q, __kernel_size_t count) __RENAME(strncat);
extern char *__underlying_strncpy(char *p, const char *q, __kernel_size_t size) __RENAME(strncpy);
+
#else
#if defined(__SANITIZE_MEMORY__)
@@ -106,6 +119,7 @@ extern char *__underlying_strncpy(char *p, const char *q, __kernel_size_t size)
#define __underlying_strlen __builtin_strlen
#define __underlying_strncat __builtin_strncat
#define __underlying_strncpy __builtin_strncpy
+
#endif
/**
diff --git a/include/linux/fpga/fpga-bridge.h b/include/linux/fpga/fpga-bridge.h
index 223da48a6d18..94c4edd047e5 100644
--- a/include/linux/fpga/fpga-bridge.h
+++ b/include/linux/fpga/fpga-bridge.h
@@ -45,6 +45,7 @@ struct fpga_bridge_info {
* @dev: FPGA bridge device
* @mutex: enforces exclusive reference to bridge
* @br_ops: pointer to struct of FPGA bridge ops
+ * @br_ops_owner: module containing the br_ops
* @info: fpga image specific information
* @node: FPGA bridge list node
* @priv: low level driver private date
@@ -54,6 +55,7 @@ struct fpga_bridge {
struct device dev;
struct mutex mutex; /* for exclusive reference to bridge */
const struct fpga_bridge_ops *br_ops;
+ struct module *br_ops_owner;
struct fpga_image_info *info;
struct list_head node;
void *priv;
@@ -79,10 +81,12 @@ int of_fpga_bridge_get_to_list(struct device_node *np,
struct fpga_image_info *info,
struct list_head *bridge_list);
+#define fpga_bridge_register(parent, name, br_ops, priv) \
+ __fpga_bridge_register(parent, name, br_ops, priv, THIS_MODULE)
struct fpga_bridge *
-fpga_bridge_register(struct device *parent, const char *name,
- const struct fpga_bridge_ops *br_ops,
- void *priv);
+__fpga_bridge_register(struct device *parent, const char *name,
+ const struct fpga_bridge_ops *br_ops, void *priv,
+ struct module *owner);
void fpga_bridge_unregister(struct fpga_bridge *br);
#endif /* _LINUX_FPGA_BRIDGE_H */
diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
index 54f63459efd6..0d4fe068f3d8 100644
--- a/include/linux/fpga/fpga-mgr.h
+++ b/include/linux/fpga/fpga-mgr.h
@@ -201,6 +201,7 @@ struct fpga_manager_ops {
* @state: state of fpga manager
* @compat_id: FPGA manager id for compatibility check.
* @mops: pointer to struct of fpga manager ops
+ * @mops_owner: module containing the mops
* @priv: low level driver private date
*/
struct fpga_manager {
@@ -210,6 +211,7 @@ struct fpga_manager {
enum fpga_mgr_states state;
struct fpga_compat_id *compat_id;
const struct fpga_manager_ops *mops;
+ struct module *mops_owner;
void *priv;
};
@@ -230,18 +232,30 @@ struct fpga_manager *fpga_mgr_get(struct device *dev);
void fpga_mgr_put(struct fpga_manager *mgr);
+#define fpga_mgr_register_full(parent, info) \
+ __fpga_mgr_register_full(parent, info, THIS_MODULE)
struct fpga_manager *
-fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info);
+__fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info,
+ struct module *owner);
+#define fpga_mgr_register(parent, name, mops, priv) \
+ __fpga_mgr_register(parent, name, mops, priv, THIS_MODULE)
struct fpga_manager *
-fpga_mgr_register(struct device *parent, const char *name,
- const struct fpga_manager_ops *mops, void *priv);
+__fpga_mgr_register(struct device *parent, const char *name,
+ const struct fpga_manager_ops *mops, void *priv, struct module *owner);
+
void fpga_mgr_unregister(struct fpga_manager *mgr);
+#define devm_fpga_mgr_register_full(parent, info) \
+ __devm_fpga_mgr_register_full(parent, info, THIS_MODULE)
struct fpga_manager *
-devm_fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info);
+__devm_fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info,
+ struct module *owner);
+#define devm_fpga_mgr_register(parent, name, mops, priv) \
+ __devm_fpga_mgr_register(parent, name, mops, priv, THIS_MODULE)
struct fpga_manager *
-devm_fpga_mgr_register(struct device *parent, const char *name,
- const struct fpga_manager_ops *mops, void *priv);
+__devm_fpga_mgr_register(struct device *parent, const char *name,
+ const struct fpga_manager_ops *mops, void *priv,
+ struct module *owner);
#endif /*_LINUX_FPGA_MGR_H */
diff --git a/include/linux/fpga/fpga-region.h b/include/linux/fpga/fpga-region.h
index 9d4d32909340..5fbc05fe70a6 100644
--- a/include/linux/fpga/fpga-region.h
+++ b/include/linux/fpga/fpga-region.h
@@ -36,6 +36,7 @@ struct fpga_region_info {
* @mgr: FPGA manager
* @info: FPGA image info
* @compat_id: FPGA region id for compatibility check.
+ * @ops_owner: module containing the get_bridges function
* @priv: private data
* @get_bridges: optional function to get bridges to a list
*/
@@ -46,6 +47,7 @@ struct fpga_region {
struct fpga_manager *mgr;
struct fpga_image_info *info;
struct fpga_compat_id *compat_id;
+ struct module *ops_owner;
void *priv;
int (*get_bridges)(struct fpga_region *region);
};
@@ -58,12 +60,17 @@ fpga_region_class_find(struct device *start, const void *data,
int fpga_region_program_fpga(struct fpga_region *region);
+#define fpga_region_register_full(parent, info) \
+ __fpga_region_register_full(parent, info, THIS_MODULE)
struct fpga_region *
-fpga_region_register_full(struct device *parent, const struct fpga_region_info *info);
+__fpga_region_register_full(struct device *parent, const struct fpga_region_info *info,
+ struct module *owner);
+#define fpga_region_register(parent, mgr, get_bridges) \
+ __fpga_region_register(parent, mgr, get_bridges, THIS_MODULE)
struct fpga_region *
-fpga_region_register(struct device *parent, struct fpga_manager *mgr,
- int (*get_bridges)(struct fpga_region *));
+__fpga_region_register(struct device *parent, struct fpga_manager *mgr,
+ int (*get_bridges)(struct fpga_region *), struct module *owner);
void fpga_region_unregister(struct fpga_region *region);
#endif /* _FPGA_REGION_H */
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index c940b329a475..5e5a9c6774bd 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -10267,9 +10267,9 @@ struct mlx5_ifc_mcam_access_reg_bits {
u8 mfrl[0x1];
u8 regs_39_to_32[0x8];
- u8 regs_31_to_10[0x16];
+ u8 regs_31_to_11[0x15];
u8 mtmp[0x1];
- u8 regs_8_to_0[0x9];
+ u8 regs_9_to_0[0xa];
};
struct mlx5_ifc_mcam_access_reg_bits1 {
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 22a07c0900a4..f230a472ccd3 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -299,6 +299,8 @@ enum regulator_type {
* @vsel_range_reg: Register for range selector when using pickable ranges
* and ``regulator_map_*_voltage_*_pickable`` functions.
* @vsel_range_mask: Mask for register bitfield used for range selector
+ * @range_applied_by_vsel: A flag to indicate that changes to vsel_range_reg
+ * are only effective after vsel_reg is written
* @vsel_reg: Register for selector when using ``regulator_map_*_voltage_*``
* @vsel_mask: Mask for register bitfield used for selector
* @vsel_step: Specify the resolution of selector stepping when setting
@@ -389,6 +391,7 @@ struct regulator_desc {
unsigned int vsel_range_reg;
unsigned int vsel_range_mask;
+ bool range_applied_by_vsel;
unsigned int vsel_reg;
unsigned int vsel_mask;
unsigned int vsel_step;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4ff48eda3f64..5b1078c160f2 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1174,15 +1174,6 @@ static inline bool skb_dst_is_noref(const struct sk_buff *skb)
return (skb->_skb_refdst & SKB_DST_NOREF) && skb_dst(skb);
}
-/**
- * skb_rtable - Returns the skb &rtable
- * @skb: buffer
- */
-static inline struct rtable *skb_rtable(const struct sk_buff *skb)
-{
- return (struct rtable *)skb_dst(skb);
-}
-
/* For mangling skb->pkt_type from user space side from applications
* such as nft, tc, etc, we only allow a conservative subset of
* possible pkt_types to be set.
diff --git a/include/media/cec.h b/include/media/cec.h
index 10c9cf6058b7..cc3fcd0496c3 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -258,6 +258,7 @@ struct cec_adapter {
u16 phys_addr;
bool needs_hpd;
bool is_enabled;
+ bool is_claiming_log_addrs;
bool is_configuring;
bool must_reconfigure;
bool is_configured;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 5277c6d5134c..970101184cf1 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1335,8 +1335,7 @@ hci_conn_hash_lookup_pa_sync_handle(struct hci_dev *hdev, __u16 sync_handle)
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != ISO_LINK ||
- !test_bit(HCI_CONN_PA_SYNC, &c->flags))
+ if (c->type != ISO_LINK)
continue;
if (c->sync_handle == sync_handle) {
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index 6d1c8541183d..3a9001a042a5 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -24,7 +24,7 @@ struct dst_ops {
void (*destroy)(struct dst_entry *);
void (*ifdown)(struct dst_entry *,
struct net_device *dev);
- struct dst_entry * (*negative_advice)(struct dst_entry *);
+ void (*negative_advice)(struct sock *sk, struct dst_entry *);
void (*link_failure)(struct sk_buff *);
void (*update_pmtu)(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb, u32 mtu,
diff --git a/include/net/ip.h b/include/net/ip.h
index 25cb688bdc62..6d735e00d3f3 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -423,7 +423,7 @@ int ip_decrease_ttl(struct iphdr *iph)
static inline int ip_mtu_locked(const struct dst_entry *dst)
{
- const struct rtable *rt = (const struct rtable *)dst;
+ const struct rtable *rt = dst_rtable(dst);
return rt->rt_mtu_locked || dst_metric_locked(dst, RTAX_MTU);
}
@@ -461,7 +461,7 @@ static inline bool ip_sk_ignore_df(const struct sock *sk)
static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst,
bool forwarding)
{
- const struct rtable *rt = container_of(dst, struct rtable, dst);
+ const struct rtable *rt = dst_rtable(dst);
struct net *net = dev_net(dst->dev);
unsigned int mtu;
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 323c94f1845b..73524fa0c064 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -234,9 +234,11 @@ struct fib6_result {
for (rt = (w)->leaf; rt; \
rt = rcu_dereference_protected(rt->fib6_next, 1))
-static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst)
+#define dst_rt6_info(_ptr) container_of_const(_ptr, struct rt6_info, dst)
+
+static inline struct inet6_dev *ip6_dst_idev(const struct dst_entry *dst)
{
- return ((struct rt6_info *)dst)->rt6i_idev;
+ return dst_rt6_info(dst)->rt6i_idev;
}
static inline bool fib6_requires_src(const struct fib6_info *rt)
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index a30c6aa9e5cf..a18ed24fed94 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -210,12 +210,11 @@ void rt6_uncached_list_del(struct rt6_info *rt);
static inline const struct rt6_info *skb_rt6_info(const struct sk_buff *skb)
{
const struct dst_entry *dst = skb_dst(skb);
- const struct rt6_info *rt6 = NULL;
if (dst)
- rt6 = container_of(dst, struct rt6_info, dst);
+ return dst_rt6_info(dst);
- return rt6;
+ return NULL;
}
/*
@@ -227,7 +226,7 @@ static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,
{
struct ipv6_pinfo *np = inet6_sk(sk);
- np->dst_cookie = rt6_get_cookie((struct rt6_info *)dst);
+ np->dst_cookie = rt6_get_cookie(dst_rt6_info(dst));
sk_setup_caps(sk, dst);
np->daddr_cache = daddr;
#ifdef CONFIG_IPV6_SUBTREES
@@ -240,7 +239,7 @@ void ip6_sk_dst_store_flow(struct sock *sk, struct dst_entry *dst,
static inline bool ipv6_unicast_destination(const struct sk_buff *skb)
{
- struct rt6_info *rt = (struct rt6_info *) skb_dst(skb);
+ const struct rt6_info *rt = dst_rt6_info(skb_dst(skb));
return rt->rt6i_flags & RTF_LOCAL;
}
@@ -248,7 +247,7 @@ static inline bool ipv6_unicast_destination(const struct sk_buff *skb)
static inline bool ipv6_anycast_destination(const struct dst_entry *dst,
const struct in6_addr *daddr)
{
- struct rt6_info *rt = (struct rt6_info *)dst;
+ const struct rt6_info *rt = dst_rt6_info(dst);
return rt->rt6i_flags & RTF_ANYCAST ||
(rt->rt6i_dst.plen < 127 &&
diff --git a/include/net/route.h b/include/net/route.h
index d4a0147942f1..af55401aa8f4 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -77,6 +77,17 @@ struct rtable {
rt_pmtu:31;
};
+#define dst_rtable(_ptr) container_of_const(_ptr, struct rtable, dst)
+
+/**
+ * skb_rtable - Returns the skb &rtable
+ * @skb: buffer
+ */
+static inline struct rtable *skb_rtable(const struct sk_buff *skb)
+{
+ return dst_rtable(skb_dst(skb));
+}
+
static inline bool rt_is_input_route(const struct rtable *rt)
{
return rt->rt_is_input != 0;
diff --git a/include/net/sock.h b/include/net/sock.h
index b4b553df7870..944f71a8ab22 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2134,17 +2134,10 @@ sk_dst_get(const struct sock *sk)
static inline void __dst_negative_advice(struct sock *sk)
{
- struct dst_entry *ndst, *dst = __sk_dst_get(sk);
+ struct dst_entry *dst = __sk_dst_get(sk);
- if (dst && dst->ops->negative_advice) {
- ndst = dst->ops->negative_advice(dst);
-
- if (ndst != dst) {
- rcu_assign_pointer(sk->sk_dst_cache, ndst);
- sk_tx_queue_clear(sk);
- WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
- }
- }
+ if (dst && dst->ops->negative_advice)
+ dst->ops->negative_advice(sk, dst);
}
static inline void dst_negative_advice(struct sock *sk)
diff --git a/include/sound/tas2781-dsp.h b/include/sound/tas2781-dsp.h
index ea9af2726a53..7fba7ea26a4b 100644
--- a/include/sound/tas2781-dsp.h
+++ b/include/sound/tas2781-dsp.h
@@ -2,7 +2,7 @@
//
// ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier
//
-// Copyright (C) 2022 - 2023 Texas Instruments Incorporated
+// Copyright (C) 2022 - 2024 Texas Instruments Incorporated
// https://www.ti.com
//
// The TAS2781 driver implements a flexible and configurable
@@ -13,8 +13,8 @@
// Author: Kevin Lu <kevin-lu@...com>
//
-#ifndef __TASDEVICE_DSP_H__
-#define __TASDEVICE_DSP_H__
+#ifndef __TAS2781_DSP_H__
+#define __TAS2781_DSP_H__
#define MAIN_ALL_DEVICES 0x0d
#define MAIN_DEVICE_A 0x01
@@ -180,7 +180,6 @@ void tasdevice_calbin_remove(void *context);
int tasdevice_select_tuningprm_cfg(void *context, int prm,
int cfg_no, int rca_conf_no);
int tasdevice_prmg_load(void *context, int prm_no);
-int tasdevice_prmg_calibdata_load(void *context, int prm_no);
void tasdevice_tuning_switch(void *context, int state);
int tas2781_load_calibration(void *context, char *file_name,
unsigned short i);
diff --git a/include/uapi/drm/nouveau_drm.h b/include/uapi/drm/nouveau_drm.h
index cd84227f1b42..5402f77ee859 100644
--- a/include/uapi/drm/nouveau_drm.h
+++ b/include/uapi/drm/nouveau_drm.h
@@ -68,6 +68,13 @@ extern "C" {
*/
#define NOUVEAU_GETPARAM_VRAM_USED 19
+/*
+ * NOUVEAU_GETPARAM_HAS_VMA_TILEMODE
+ *
+ * Query whether tile mode and PTE kind are accepted with VM allocs or not.
+ */
+#define NOUVEAU_GETPARAM_HAS_VMA_TILEMODE 20
+
struct drm_nouveau_getparam {
__u64 param;
__u64 value;
diff --git a/init/Kconfig b/init/Kconfig
index 664bedb9a71f..459f44ef7cc9 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -743,8 +743,8 @@ config LOG_CPU_MAX_BUF_SHIFT
int "CPU kernel log buffer size contribution (13 => 8 KB, 17 => 128KB)"
depends on SMP
range 0 21
- default 12 if !BASE_SMALL
- default 0 if BASE_SMALL
+ default 0 if BASE_SMALL != 0
+ default 12
depends on PRINTK
help
This option allows to increase the default ring buffer size
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 2c90b1eb12e2..8a29309db424 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -8845,7 +8845,8 @@ static bool may_update_sockmap(struct bpf_verifier_env *env, int func_id)
enum bpf_attach_type eatype = env->prog->expected_attach_type;
enum bpf_prog_type type = resolve_prog_type(env->prog);
- if (func_id != BPF_FUNC_map_update_elem)
+ if (func_id != BPF_FUNC_map_update_elem &&
+ func_id != BPF_FUNC_map_delete_elem)
return false;
/* It's not possible to get access to a locked struct sock in these
@@ -8856,6 +8857,11 @@ static bool may_update_sockmap(struct bpf_verifier_env *env, int func_id)
if (eatype == BPF_TRACE_ITER)
return true;
break;
+ case BPF_PROG_TYPE_SOCK_OPS:
+ /* map_update allowed only via dedicated helpers with event type checks */
+ if (func_id == BPF_FUNC_map_delete_elem)
+ return true;
+ break;
case BPF_PROG_TYPE_SOCKET_FILTER:
case BPF_PROG_TYPE_SCHED_CLS:
case BPF_PROG_TYPE_SCHED_ACT:
@@ -8951,7 +8957,6 @@ static int check_map_func_compatibility(struct bpf_verifier_env *env,
case BPF_MAP_TYPE_SOCKMAP:
if (func_id != BPF_FUNC_sk_redirect_map &&
func_id != BPF_FUNC_sock_map_update &&
- func_id != BPF_FUNC_map_delete_elem &&
func_id != BPF_FUNC_msg_redirect_map &&
func_id != BPF_FUNC_sk_select_reuseport &&
func_id != BPF_FUNC_map_lookup_elem &&
@@ -8961,7 +8966,6 @@ static int check_map_func_compatibility(struct bpf_verifier_env *env,
case BPF_MAP_TYPE_SOCKHASH:
if (func_id != BPF_FUNC_sk_redirect_hash &&
func_id != BPF_FUNC_sock_hash_update &&
- func_id != BPF_FUNC_map_delete_elem &&
func_id != BPF_FUNC_msg_redirect_hash &&
func_id != BPF_FUNC_sk_select_reuseport &&
func_id != BPF_FUNC_map_lookup_elem &&
diff --git a/kernel/dma/map_benchmark.c b/kernel/dma/map_benchmark.c
index 02205ab53b7e..f7f3d14fa69a 100644
--- a/kernel/dma/map_benchmark.c
+++ b/kernel/dma/map_benchmark.c
@@ -101,7 +101,6 @@ static int do_map_benchmark(struct map_benchmark_data *map)
struct task_struct **tsk;
int threads = map->bparam.threads;
int node = map->bparam.node;
- const cpumask_t *cpu_mask = cpumask_of_node(node);
u64 loops;
int ret = 0;
int i;
@@ -118,11 +117,13 @@ static int do_map_benchmark(struct map_benchmark_data *map)
if (IS_ERR(tsk[i])) {
pr_err("create dma_map thread failed\n");
ret = PTR_ERR(tsk[i]);
+ while (--i >= 0)
+ kthread_stop(tsk[i]);
goto out;
}
if (node != NUMA_NO_NODE)
- kthread_bind_mask(tsk[i], cpu_mask);
+ kthread_bind_mask(tsk[i], cpumask_of_node(node));
}
/* clear the old value in the previous benchmark */
@@ -139,13 +140,17 @@ static int do_map_benchmark(struct map_benchmark_data *map)
msleep_interruptible(map->bparam.seconds * 1000);
- /* wait for the completion of benchmark threads */
+ /* wait for the completion of all started benchmark threads */
for (i = 0; i < threads; i++) {
- ret = kthread_stop(tsk[i]);
- if (ret)
- goto out;
+ int kthread_ret = kthread_stop_put(tsk[i]);
+
+ if (kthread_ret)
+ ret = kthread_ret;
}
+ if (ret)
+ goto out;
+
loops = atomic64_read(&map->loops);
if (likely(loops > 0)) {
u64 map_variance, unmap_variance;
@@ -170,8 +175,6 @@ static int do_map_benchmark(struct map_benchmark_data *map)
}
out:
- for (i = 0; i < threads; i++)
- put_task_struct(tsk[i]);
put_device(map->dev);
kfree(tsk);
return ret;
@@ -208,7 +211,8 @@ static long map_benchmark_ioctl(struct file *file, unsigned int cmd,
}
if (map->bparam.node != NUMA_NO_NODE &&
- !node_possible(map->bparam.node)) {
+ (map->bparam.node < 0 || map->bparam.node >= MAX_NUMNODES ||
+ !node_possible(map->bparam.node))) {
pr_err("invalid numa node\n");
return -EINVAL;
}
diff --git a/kernel/gen_kheaders.sh b/kernel/gen_kheaders.sh
index 6d443ea22bb7..4ba5fd3d73ae 100755
--- a/kernel/gen_kheaders.sh
+++ b/kernel/gen_kheaders.sh
@@ -14,7 +14,12 @@ include/
arch/$SRCARCH/include/
"
-type cpio > /dev/null
+if ! command -v cpio >/dev/null; then
+ echo >&2 "***"
+ echo >&2 "*** 'cpio' could not be found."
+ echo >&2 "***"
+ exit 1
+fi
# Support incremental builds by skipping archive generation
# if timestamps of files being archived are not changed.
diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c
index 1ed2b1739363..5ecd072a34fe 100644
--- a/kernel/irq/cpuhotplug.c
+++ b/kernel/irq/cpuhotplug.c
@@ -69,6 +69,14 @@ static bool migrate_one_irq(struct irq_desc *desc)
return false;
}
+ /*
+ * Complete an eventually pending irq move cleanup. If this
+ * interrupt was moved in hard irq context, then the vectors need
+ * to be cleaned up. It can't wait until this interrupt actually
+ * happens and this CPU was involved.
+ */
+ irq_force_complete_move(desc);
+
/*
* No move required, if:
* - Interrupt is per cpu
@@ -87,14 +95,6 @@ static bool migrate_one_irq(struct irq_desc *desc)
return false;
}
- /*
- * Complete an eventually pending irq move cleanup. If this
- * interrupt was moved in hard irq context, then the vectors need
- * to be cleaned up. It can't wait until this interrupt actually
- * happens and this CPU was involved.
- */
- irq_force_complete_move(desc);
-
/*
* If there is a setaffinity pending, then try to reuse the pending
* mask, so the last change of the affinity does not get lost. If
diff --git a/kernel/trace/rv/rv.c b/kernel/trace/rv/rv.c
index 2f68e93fff0b..df0745a42a3f 100644
--- a/kernel/trace/rv/rv.c
+++ b/kernel/trace/rv/rv.c
@@ -245,6 +245,7 @@ static int __rv_disable_monitor(struct rv_monitor_def *mdef, bool sync)
/**
* rv_disable_monitor - disable a given runtime monitor
+ * @mdef: Pointer to the monitor definition structure.
*
* Returns 0 on success.
*/
@@ -256,6 +257,7 @@ int rv_disable_monitor(struct rv_monitor_def *mdef)
/**
* rv_enable_monitor - enable a given runtime monitor
+ * @mdef: Pointer to the monitor definition structure.
*
* Returns 0 on success, error otherwise.
*/
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index 42bc0f362226..1a7e7cf94493 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -553,6 +553,10 @@ static int parse_btf_field(char *fieldname, const struct btf_type *type,
anon_offs = 0;
field = btf_find_struct_member(ctx->btf, type, fieldname,
&anon_offs);
+ if (IS_ERR(field)) {
+ trace_probe_log_err(ctx->offset, BAD_BTF_TID);
+ return PTR_ERR(field);
+ }
if (!field) {
trace_probe_log_err(ctx->offset, NO_BTF_FIELD);
return -ENOENT;
diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan
index e81e1ac4a919..bdda600f8dfb 100644
--- a/lib/Kconfig.ubsan
+++ b/lib/Kconfig.ubsan
@@ -4,6 +4,7 @@ config ARCH_HAS_UBSAN
menuconfig UBSAN
bool "Undefined behaviour sanity checker"
+ depends on ARCH_HAS_UBSAN
help
This option enables the Undefined Behaviour sanity checker.
Compile-time instrumentation is used to detect various undefined
diff --git a/lib/strcat_kunit.c b/lib/strcat_kunit.c
index e21be95514af..ca09f7f0e6a2 100644
--- a/lib/strcat_kunit.c
+++ b/lib/strcat_kunit.c
@@ -10,7 +10,7 @@
static volatile int unconst;
-static void strcat_test(struct kunit *test)
+static void test_strcat(struct kunit *test)
{
char dest[8];
@@ -29,7 +29,7 @@ static void strcat_test(struct kunit *test)
KUNIT_EXPECT_STREQ(test, dest, "fourAB");
}
-static void strncat_test(struct kunit *test)
+static void test_strncat(struct kunit *test)
{
char dest[8];
@@ -56,7 +56,7 @@ static void strncat_test(struct kunit *test)
KUNIT_EXPECT_STREQ(test, dest, "fourAB");
}
-static void strlcat_test(struct kunit *test)
+static void test_strlcat(struct kunit *test)
{
char dest[8] = "";
int len = sizeof(dest) + unconst;
@@ -88,9 +88,9 @@ static void strlcat_test(struct kunit *test)
}
static struct kunit_case strcat_test_cases[] = {
- KUNIT_CASE(strcat_test),
- KUNIT_CASE(strncat_test),
- KUNIT_CASE(strlcat_test),
+ KUNIT_CASE(test_strcat),
+ KUNIT_CASE(test_strncat),
+ KUNIT_CASE(test_strlcat),
{}
};
diff --git a/lib/string_kunit.c b/lib/string_kunit.c
index eabf025cf77c..dd19bd7748aa 100644
--- a/lib/string_kunit.c
+++ b/lib/string_kunit.c
@@ -11,6 +11,12 @@
#include <linux/slab.h>
#include <linux/string.h>
+#define STRCMP_LARGE_BUF_LEN 2048
+#define STRCMP_CHANGE_POINT 1337
+#define STRCMP_TEST_EXPECT_EQUAL(test, fn, ...) KUNIT_EXPECT_EQ(test, fn(__VA_ARGS__), 0)
+#define STRCMP_TEST_EXPECT_LOWER(test, fn, ...) KUNIT_EXPECT_LT(test, fn(__VA_ARGS__), 0)
+#define STRCMP_TEST_EXPECT_GREATER(test, fn, ...) KUNIT_EXPECT_GT(test, fn(__VA_ARGS__), 0)
+
static void test_memset16(struct kunit *test)
{
unsigned i, j, k;
@@ -179,6 +185,147 @@ static void test_strspn(struct kunit *test)
}
}
+static char strcmp_buffer1[STRCMP_LARGE_BUF_LEN];
+static char strcmp_buffer2[STRCMP_LARGE_BUF_LEN];
+
+static void strcmp_fill_buffers(char fill1, char fill2)
+{
+ memset(strcmp_buffer1, fill1, STRCMP_LARGE_BUF_LEN);
+ memset(strcmp_buffer2, fill2, STRCMP_LARGE_BUF_LEN);
+ strcmp_buffer1[STRCMP_LARGE_BUF_LEN - 1] = 0;
+ strcmp_buffer2[STRCMP_LARGE_BUF_LEN - 1] = 0;
+}
+
+static void test_strcmp(struct kunit *test)
+{
+ /* Equal strings */
+ STRCMP_TEST_EXPECT_EQUAL(test, strcmp, "Hello, Kernel!", "Hello, Kernel!");
+ /* First string is lexicographically less than the second */
+ STRCMP_TEST_EXPECT_LOWER(test, strcmp, "Hello, KUnit!", "Hello, Kernel!");
+ /* First string is lexicographically larger than the second */
+ STRCMP_TEST_EXPECT_GREATER(test, strcmp, "Hello, Kernel!", "Hello, KUnit!");
+ /* Empty string is always lexicographically less than any non-empty string */
+ STRCMP_TEST_EXPECT_LOWER(test, strcmp, "", "Non-empty string");
+ /* Two empty strings should be equal */
+ STRCMP_TEST_EXPECT_EQUAL(test, strcmp, "", "");
+ /* Compare two strings which have only one char difference */
+ STRCMP_TEST_EXPECT_LOWER(test, strcmp, "Abacaba", "Abadaba");
+ /* Compare two strings which have the same prefix*/
+ STRCMP_TEST_EXPECT_LOWER(test, strcmp, "Just a string", "Just a string and something else");
+}
+
+static void test_strcmp_long_strings(struct kunit *test)
+{
+ strcmp_fill_buffers('B', 'B');
+ STRCMP_TEST_EXPECT_EQUAL(test, strcmp, strcmp_buffer1, strcmp_buffer2);
+
+ strcmp_buffer1[STRCMP_CHANGE_POINT] = 'A';
+ STRCMP_TEST_EXPECT_LOWER(test, strcmp, strcmp_buffer1, strcmp_buffer2);
+
+ strcmp_buffer1[STRCMP_CHANGE_POINT] = 'C';
+ STRCMP_TEST_EXPECT_GREATER(test, strcmp, strcmp_buffer1, strcmp_buffer2);
+}
+
+static void test_strncmp(struct kunit *test)
+{
+ /* Equal strings */
+ STRCMP_TEST_EXPECT_EQUAL(test, strncmp, "Hello, KUnit!", "Hello, KUnit!", 13);
+ /* First string is lexicographically less than the second */
+ STRCMP_TEST_EXPECT_LOWER(test, strncmp, "Hello, KUnit!", "Hello, Kernel!", 13);
+ /* Result is always 'equal' when count = 0 */
+ STRCMP_TEST_EXPECT_EQUAL(test, strncmp, "Hello, Kernel!", "Hello, KUnit!", 0);
+ /* Strings with common prefix are equal if count = length of prefix */
+ STRCMP_TEST_EXPECT_EQUAL(test, strncmp, "Abacaba", "Abadaba", 3);
+ /* Strings with common prefix are not equal when count = length of prefix + 1 */
+ STRCMP_TEST_EXPECT_LOWER(test, strncmp, "Abacaba", "Abadaba", 4);
+ /* If one string is a prefix of another, the shorter string is lexicographically smaller */
+ STRCMP_TEST_EXPECT_LOWER(test, strncmp, "Just a string", "Just a string and something else",
+ strlen("Just a string and something else"));
+ /*
+ * If one string is a prefix of another, and we check first length
+ * of prefix chars, the result is 'equal'
+ */
+ STRCMP_TEST_EXPECT_EQUAL(test, strncmp, "Just a string", "Just a string and something else",
+ strlen("Just a string"));
+}
+
+static void test_strncmp_long_strings(struct kunit *test)
+{
+ strcmp_fill_buffers('B', 'B');
+ STRCMP_TEST_EXPECT_EQUAL(test, strncmp, strcmp_buffer1,
+ strcmp_buffer2, STRCMP_LARGE_BUF_LEN);
+
+ strcmp_buffer1[STRCMP_CHANGE_POINT] = 'A';
+ STRCMP_TEST_EXPECT_LOWER(test, strncmp, strcmp_buffer1,
+ strcmp_buffer2, STRCMP_LARGE_BUF_LEN);
+
+ strcmp_buffer1[STRCMP_CHANGE_POINT] = 'C';
+ STRCMP_TEST_EXPECT_GREATER(test, strncmp, strcmp_buffer1,
+ strcmp_buffer2, STRCMP_LARGE_BUF_LEN);
+ /* the strings are equal up to STRCMP_CHANGE_POINT */
+ STRCMP_TEST_EXPECT_EQUAL(test, strncmp, strcmp_buffer1,
+ strcmp_buffer2, STRCMP_CHANGE_POINT);
+ STRCMP_TEST_EXPECT_GREATER(test, strncmp, strcmp_buffer1,
+ strcmp_buffer2, STRCMP_CHANGE_POINT + 1);
+}
+
+static void test_strcasecmp(struct kunit *test)
+{
+ /* Same strings in different case should be equal */
+ STRCMP_TEST_EXPECT_EQUAL(test, strcasecmp, "Hello, Kernel!", "HeLLO, KErNeL!");
+ /* Empty strings should be equal */
+ STRCMP_TEST_EXPECT_EQUAL(test, strcasecmp, "", "");
+ /* Despite ascii code for 'a' is larger than ascii code for 'B', 'a' < 'B' */
+ STRCMP_TEST_EXPECT_LOWER(test, strcasecmp, "a", "B");
+ STRCMP_TEST_EXPECT_GREATER(test, strcasecmp, "B", "a");
+ /* Special symbols and numbers should be processed correctly */
+ STRCMP_TEST_EXPECT_EQUAL(test, strcasecmp, "-+**.1230ghTTT~^", "-+**.1230Ghttt~^");
+}
+
+static void test_strcasecmp_long_strings(struct kunit *test)
+{
+ strcmp_fill_buffers('b', 'B');
+ STRCMP_TEST_EXPECT_EQUAL(test, strcasecmp, strcmp_buffer1, strcmp_buffer2);
+
+ strcmp_buffer1[STRCMP_CHANGE_POINT] = 'a';
+ STRCMP_TEST_EXPECT_LOWER(test, strcasecmp, strcmp_buffer1, strcmp_buffer2);
+
+ strcmp_buffer1[STRCMP_CHANGE_POINT] = 'C';
+ STRCMP_TEST_EXPECT_GREATER(test, strcasecmp, strcmp_buffer1, strcmp_buffer2);
+}
+
+static void test_strncasecmp(struct kunit *test)
+{
+ /* Same strings in different case should be equal */
+ STRCMP_TEST_EXPECT_EQUAL(test, strncasecmp, "AbAcAbA", "Abacaba", strlen("Abacaba"));
+ /* strncasecmp should check 'count' chars only */
+ STRCMP_TEST_EXPECT_EQUAL(test, strncasecmp, "AbaCaBa", "abaCaDa", 5);
+ STRCMP_TEST_EXPECT_LOWER(test, strncasecmp, "a", "B", 1);
+ STRCMP_TEST_EXPECT_GREATER(test, strncasecmp, "B", "a", 1);
+ /* Result is always 'equal' when count = 0 */
+ STRCMP_TEST_EXPECT_EQUAL(test, strncasecmp, "Abacaba", "Not abacaba", 0);
+}
+
+static void test_strncasecmp_long_strings(struct kunit *test)
+{
+ strcmp_fill_buffers('b', 'B');
+ STRCMP_TEST_EXPECT_EQUAL(test, strncasecmp, strcmp_buffer1,
+ strcmp_buffer2, STRCMP_LARGE_BUF_LEN);
+
+ strcmp_buffer1[STRCMP_CHANGE_POINT] = 'a';
+ STRCMP_TEST_EXPECT_LOWER(test, strncasecmp, strcmp_buffer1,
+ strcmp_buffer2, STRCMP_LARGE_BUF_LEN);
+
+ strcmp_buffer1[STRCMP_CHANGE_POINT] = 'C';
+ STRCMP_TEST_EXPECT_GREATER(test, strncasecmp, strcmp_buffer1,
+ strcmp_buffer2, STRCMP_LARGE_BUF_LEN);
+
+ STRCMP_TEST_EXPECT_EQUAL(test, strncasecmp, strcmp_buffer1,
+ strcmp_buffer2, STRCMP_CHANGE_POINT);
+ STRCMP_TEST_EXPECT_GREATER(test, strncasecmp, strcmp_buffer1,
+ strcmp_buffer2, STRCMP_CHANGE_POINT + 1);
+}
+
static struct kunit_case string_test_cases[] = {
KUNIT_CASE(test_memset16),
KUNIT_CASE(test_memset32),
@@ -186,6 +333,14 @@ static struct kunit_case string_test_cases[] = {
KUNIT_CASE(test_strchr),
KUNIT_CASE(test_strnchr),
KUNIT_CASE(test_strspn),
+ KUNIT_CASE(test_strcmp),
+ KUNIT_CASE(test_strcmp_long_strings),
+ KUNIT_CASE(test_strncmp),
+ KUNIT_CASE(test_strncmp_long_strings),
+ KUNIT_CASE(test_strcasecmp),
+ KUNIT_CASE(test_strcasecmp_long_strings),
+ KUNIT_CASE(test_strncasecmp),
+ KUNIT_CASE(test_strncasecmp_long_strings),
{}
};
diff --git a/lib/strscpy_kunit.c b/lib/strscpy_kunit.c
index a6b6344354ed..b6d1d93a8883 100644
--- a/lib/strscpy_kunit.c
+++ b/lib/strscpy_kunit.c
@@ -8,22 +8,23 @@
#include <kunit/test.h>
#include <linux/string.h>
-/*
- * tc() - Run a specific test case.
+/**
+ * strscpy_check() - Run a specific test case.
+ * @test: KUnit test context pointer
* @src: Source string, argument to strscpy_pad()
* @count: Size of destination buffer, argument to strscpy_pad()
* @expected: Expected return value from call to strscpy_pad()
- * @terminator: 1 if there should be a terminating null byte 0 otherwise.
* @chars: Number of characters from the src string expected to be
* written to the dst buffer.
+ * @terminator: 1 if there should be a terminating null byte 0 otherwise.
* @pad: Number of pad characters expected (in the tail of dst buffer).
* (@pad does not include the null terminator byte.)
*
* Calls strscpy_pad() and verifies the return value and state of the
* destination buffer after the call returns.
*/
-static void tc(struct kunit *test, char *src, int count, int expected,
- int chars, int terminator, int pad)
+static void strscpy_check(struct kunit *test, char *src, int count,
+ int expected, int chars, int terminator, int pad)
{
int nr_bytes_poison;
int max_expected;
@@ -79,12 +80,12 @@ static void tc(struct kunit *test, char *src, int count, int expected,
}
}
-static void strscpy_test(struct kunit *test)
+static void test_strscpy(struct kunit *test)
{
char dest[8];
/*
- * tc() uses a destination buffer of size 6 and needs at
+ * strscpy_check() uses a destination buffer of size 6 and needs at
* least 2 characters spare (one for null and one to check for
* overflow). This means we should only call tc() with
* strings up to a maximum of 4 characters long and 'count'
@@ -92,27 +93,27 @@ static void strscpy_test(struct kunit *test)
* the buffer size in tc().
*/
- /* tc(test, src, count, expected, chars, terminator, pad) */
- tc(test, "a", 0, -E2BIG, 0, 0, 0);
- tc(test, "", 0, -E2BIG, 0, 0, 0);
+ /* strscpy_check(test, src, count, expected, chars, terminator, pad) */
+ strscpy_check(test, "a", 0, -E2BIG, 0, 0, 0);
+ strscpy_check(test, "", 0, -E2BIG, 0, 0, 0);
- tc(test, "a", 1, -E2BIG, 0, 1, 0);
- tc(test, "", 1, 0, 0, 1, 0);
+ strscpy_check(test, "a", 1, -E2BIG, 0, 1, 0);
+ strscpy_check(test, "", 1, 0, 0, 1, 0);
- tc(test, "ab", 2, -E2BIG, 1, 1, 0);
- tc(test, "a", 2, 1, 1, 1, 0);
- tc(test, "", 2, 0, 0, 1, 1);
+ strscpy_check(test, "ab", 2, -E2BIG, 1, 1, 0);
+ strscpy_check(test, "a", 2, 1, 1, 1, 0);
+ strscpy_check(test, "", 2, 0, 0, 1, 1);
- tc(test, "abc", 3, -E2BIG, 2, 1, 0);
- tc(test, "ab", 3, 2, 2, 1, 0);
- tc(test, "a", 3, 1, 1, 1, 1);
- tc(test, "", 3, 0, 0, 1, 2);
+ strscpy_check(test, "abc", 3, -E2BIG, 2, 1, 0);
+ strscpy_check(test, "ab", 3, 2, 2, 1, 0);
+ strscpy_check(test, "a", 3, 1, 1, 1, 1);
+ strscpy_check(test, "", 3, 0, 0, 1, 2);
- tc(test, "abcd", 4, -E2BIG, 3, 1, 0);
- tc(test, "abc", 4, 3, 3, 1, 0);
- tc(test, "ab", 4, 2, 2, 1, 1);
- tc(test, "a", 4, 1, 1, 1, 2);
- tc(test, "", 4, 0, 0, 1, 3);
+ strscpy_check(test, "abcd", 4, -E2BIG, 3, 1, 0);
+ strscpy_check(test, "abc", 4, 3, 3, 1, 0);
+ strscpy_check(test, "ab", 4, 2, 2, 1, 1);
+ strscpy_check(test, "a", 4, 1, 1, 1, 2);
+ strscpy_check(test, "", 4, 0, 0, 1, 3);
/* Compile-time-known source strings. */
KUNIT_EXPECT_EQ(test, strscpy(dest, "", ARRAY_SIZE(dest)), 0);
@@ -127,7 +128,7 @@ static void strscpy_test(struct kunit *test)
}
static struct kunit_case strscpy_test_cases[] = {
- KUNIT_CASE(strscpy_test),
+ KUNIT_CASE(test_strscpy),
{}
};
diff --git a/net/atm/clip.c b/net/atm/clip.c
index 294cb9efe3d3..015fb679be42 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -345,7 +345,7 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb,
dev->stats.tx_dropped++;
return NETDEV_TX_OK;
}
- rt = (struct rtable *) dst;
+ rt = dst_rtable(dst);
if (rt->rt_gw_family == AF_INET)
daddr = &rt->rt_gw4;
else
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index 27520a8a486f..50cfec8ccac4 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -133,7 +133,7 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_btle_dev *dev,
struct in6_addr *daddr,
struct sk_buff *skb)
{
- struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
+ struct rt6_info *rt = dst_rt6_info(skb_dst(skb));
int count = atomic_read(&dev->peer_count);
const struct in6_addr *nexthop;
struct lowpan_peer *peer;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index cce73749f2dc..1ed734a7fb31 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1,7 +1,7 @@
/*
BlueZ - Bluetooth protocol stack for Linux
Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved.
- Copyright 2023 NXP
+ Copyright 2023-2024 NXP
Written 2000,2001 by Maxim Krasnyansky <maxk@...lcomm.com>
@@ -6359,14 +6359,16 @@ static void hci_le_pa_sync_estabilished_evt(struct hci_dev *hdev, void *data,
if (!(flags & HCI_PROTO_DEFER))
goto unlock;
- if (ev->status) {
- /* Add connection to indicate the failed PA sync event */
- pa_sync = hci_conn_add_unset(hdev, ISO_LINK, BDADDR_ANY,
- HCI_ROLE_SLAVE);
+ /* Add connection to indicate PA sync event */
+ pa_sync = hci_conn_add_unset(hdev, ISO_LINK, BDADDR_ANY,
+ HCI_ROLE_SLAVE);
- if (!pa_sync)
- goto unlock;
+ if (IS_ERR(pa_sync))
+ goto unlock;
+
+ pa_sync->sync_handle = le16_to_cpu(ev->handle);
+ if (ev->status) {
set_bit(HCI_CONN_PA_SYNC_FAILED, &pa_sync->flags);
/* Notify iso layer */
@@ -6383,6 +6385,7 @@ static void hci_le_per_adv_report_evt(struct hci_dev *hdev, void *data,
struct hci_ev_le_per_adv_report *ev = data;
int mask = hdev->link_mode;
__u8 flags = 0;
+ struct hci_conn *pa_sync;
bt_dev_dbg(hdev, "sync_handle 0x%4.4x", le16_to_cpu(ev->sync_handle));
@@ -6390,8 +6393,28 @@ static void hci_le_per_adv_report_evt(struct hci_dev *hdev, void *data,
mask |= hci_proto_connect_ind(hdev, BDADDR_ANY, ISO_LINK, &flags);
if (!(mask & HCI_LM_ACCEPT))
- hci_le_pa_term_sync(hdev, ev->sync_handle);
+ goto unlock;
+
+ if (!(flags & HCI_PROTO_DEFER))
+ goto unlock;
+
+ pa_sync = hci_conn_hash_lookup_pa_sync_handle
+ (hdev,
+ le16_to_cpu(ev->sync_handle));
+ if (!pa_sync)
+ goto unlock;
+
+ if (ev->data_status == LE_PA_DATA_COMPLETE &&
+ !test_and_set_bit(HCI_CONN_PA_SYNC, &pa_sync->flags)) {
+ /* Notify iso layer */
+ hci_connect_cfm(pa_sync, 0);
+
+ /* Notify MGMT layer */
+ mgmt_device_connected(hdev, pa_sync, NULL, 0);
+ }
+
+unlock:
hci_dev_unlock(hdev);
}
@@ -6926,10 +6949,8 @@ static void hci_le_big_info_adv_report_evt(struct hci_dev *hdev, void *data,
hci_dev_lock(hdev);
mask |= hci_proto_connect_ind(hdev, BDADDR_ANY, ISO_LINK, &flags);
- if (!(mask & HCI_LM_ACCEPT)) {
- hci_le_pa_term_sync(hdev, ev->sync_handle);
+ if (!(mask & HCI_LM_ACCEPT))
goto unlock;
- }
if (!(flags & HCI_PROTO_DEFER))
goto unlock;
@@ -6938,24 +6959,11 @@ static void hci_le_big_info_adv_report_evt(struct hci_dev *hdev, void *data,
(hdev,
le16_to_cpu(ev->sync_handle));
- if (pa_sync)
- goto unlock;
-
- /* Add connection to indicate the PA sync event */
- pa_sync = hci_conn_add_unset(hdev, ISO_LINK, BDADDR_ANY,
- HCI_ROLE_SLAVE);
-
if (IS_ERR(pa_sync))
goto unlock;
- pa_sync->sync_handle = le16_to_cpu(ev->sync_handle);
- set_bit(HCI_CONN_PA_SYNC, &pa_sync->flags);
-
/* Notify iso layer */
- hci_connect_cfm(pa_sync, 0x00);
-
- /* Notify MGMT layer */
- mgmt_device_connected(hdev, pa_sync, NULL, 0);
+ hci_connect_cfm(pa_sync, 0);
unlock:
hci_dev_unlock(hdev);
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index 6cb41f9d174e..00c0d8413c63 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -54,7 +54,6 @@ static void iso_sock_kill(struct sock *sk);
enum {
BT_SK_BIG_SYNC,
BT_SK_PA_SYNC,
- BT_SK_PA_SYNC_TERM,
};
struct iso_pinfo {
@@ -81,6 +80,7 @@ static bool check_ucast_qos(struct bt_iso_qos *qos);
static bool check_bcast_qos(struct bt_iso_qos *qos);
static bool iso_match_sid(struct sock *sk, void *data);
static bool iso_match_sync_handle(struct sock *sk, void *data);
+static bool iso_match_sync_handle_pa_report(struct sock *sk, void *data);
static void iso_sock_disconn(struct sock *sk);
typedef bool (*iso_sock_match_t)(struct sock *sk, void *data);
@@ -197,21 +197,10 @@ static void iso_chan_del(struct sock *sk, int err)
sock_set_flag(sk, SOCK_ZAPPED);
}
-static bool iso_match_conn_sync_handle(struct sock *sk, void *data)
-{
- struct hci_conn *hcon = data;
-
- if (test_bit(BT_SK_PA_SYNC, &iso_pi(sk)->flags))
- return false;
-
- return hcon->sync_handle == iso_pi(sk)->sync_handle;
-}
-
static void iso_conn_del(struct hci_conn *hcon, int err)
{
struct iso_conn *conn = hcon->iso_data;
struct sock *sk;
- struct sock *parent;
if (!conn)
return;
@@ -227,26 +216,6 @@ static void iso_conn_del(struct hci_conn *hcon, int err)
if (sk) {
lock_sock(sk);
-
- /* While a PA sync hcon is in the process of closing,
- * mark parent socket with a flag, so that any residual
- * BIGInfo adv reports that arrive before PA sync is
- * terminated are not processed anymore.
- */
- if (test_bit(BT_SK_PA_SYNC, &iso_pi(sk)->flags)) {
- parent = iso_get_sock(&hcon->src,
- &hcon->dst,
- BT_LISTEN,
- iso_match_conn_sync_handle,
- hcon);
-
- if (parent) {
- set_bit(BT_SK_PA_SYNC_TERM,
- &iso_pi(parent)->flags);
- sock_put(parent);
- }
- }
-
iso_sock_clear_timer(sk);
iso_chan_del(sk, err);
release_sock(sk);
@@ -860,6 +829,7 @@ static struct sock *iso_sock_alloc(struct net *net, struct socket *sock,
iso_pi(sk)->src_type = BDADDR_LE_PUBLIC;
iso_pi(sk)->qos = default_qos;
+ iso_pi(sk)->sync_handle = -1;
bt_sock_link(&iso_sk_list, sk);
return sk;
@@ -907,7 +877,6 @@ static int iso_sock_bind_bc(struct socket *sock, struct sockaddr *addr,
return -EINVAL;
iso_pi(sk)->dst_type = sa->iso_bc->bc_bdaddr_type;
- iso_pi(sk)->sync_handle = -1;
if (sa->iso_bc->bc_sid > 0x0f)
return -EINVAL;
@@ -984,7 +953,8 @@ static int iso_sock_bind(struct socket *sock, struct sockaddr *addr,
/* Allow the user to bind a PA sync socket to a number
* of BISes to sync to.
*/
- if (sk->sk_state == BT_CONNECT2 &&
+ if ((sk->sk_state == BT_CONNECT2 ||
+ sk->sk_state == BT_CONNECTED) &&
test_bit(BT_SK_PA_SYNC, &iso_pi(sk)->flags)) {
err = iso_sock_bind_pa_sk(sk, sa, addr_len);
goto done;
@@ -1396,6 +1366,16 @@ static int iso_sock_recvmsg(struct socket *sock, struct msghdr *msg,
}
release_sock(sk);
return 0;
+ case BT_CONNECTED:
+ if (test_bit(BT_SK_PA_SYNC, &iso_pi(sk)->flags)) {
+ iso_conn_big_sync(sk);
+ sk->sk_state = BT_LISTEN;
+ release_sock(sk);
+ return 0;
+ }
+
+ release_sock(sk);
+ break;
case BT_CONNECT:
release_sock(sk);
return iso_connect_cis(sk);
@@ -1541,7 +1521,9 @@ static int iso_sock_setsockopt(struct socket *sock, int level, int optname,
case BT_ISO_QOS:
if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND &&
- sk->sk_state != BT_CONNECT2) {
+ sk->sk_state != BT_CONNECT2 &&
+ (!test_bit(BT_SK_PA_SYNC, &iso_pi(sk)->flags) ||
+ sk->sk_state != BT_CONNECTED)) {
err = -EINVAL;
break;
}
@@ -1762,7 +1744,7 @@ static void iso_conn_ready(struct iso_conn *conn)
struct sock *sk = conn->sk;
struct hci_ev_le_big_sync_estabilished *ev = NULL;
struct hci_ev_le_pa_sync_established *ev2 = NULL;
- struct hci_evt_le_big_info_adv_report *ev3 = NULL;
+ struct hci_ev_le_per_adv_report *ev3 = NULL;
struct hci_conn *hcon;
BT_DBG("conn %p", conn);
@@ -1799,12 +1781,12 @@ static void iso_conn_ready(struct iso_conn *conn)
iso_match_sid, ev2);
} else if (test_bit(HCI_CONN_PA_SYNC, &hcon->flags)) {
ev3 = hci_recv_event_data(hcon->hdev,
- HCI_EVT_LE_BIG_INFO_ADV_REPORT);
+ HCI_EV_LE_PER_ADV_REPORT);
if (ev3)
parent = iso_get_sock(&hcon->src,
&hcon->dst,
BT_LISTEN,
- iso_match_sync_handle,
+ iso_match_sync_handle_pa_report,
ev3);
}
@@ -1847,7 +1829,6 @@ static void iso_conn_ready(struct iso_conn *conn)
if (ev3) {
iso_pi(sk)->qos = iso_pi(parent)->qos;
- iso_pi(sk)->qos.bcast.encryption = ev3->encryption;
hcon->iso_qos = iso_pi(sk)->qos;
iso_pi(sk)->bc_num_bis = iso_pi(parent)->bc_num_bis;
memcpy(iso_pi(sk)->bc_bis, iso_pi(parent)->bc_bis, ISO_MAX_NUM_BIS);
@@ -1941,26 +1922,29 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
ev2 = hci_recv_event_data(hdev, HCI_EVT_LE_BIG_INFO_ADV_REPORT);
if (ev2) {
- /* Try to get PA sync listening socket, if it exists */
- sk = iso_get_sock(&hdev->bdaddr, bdaddr, BT_LISTEN,
- iso_match_pa_sync_flag, NULL);
-
- if (!sk) {
- sk = iso_get_sock(&hdev->bdaddr, bdaddr, BT_LISTEN,
- iso_match_sync_handle, ev2);
-
- /* If PA Sync is in process of terminating,
- * do not handle any more BIGInfo adv reports.
- */
-
- if (sk && test_bit(BT_SK_PA_SYNC_TERM,
- &iso_pi(sk)->flags))
- return 0;
+ /* Check if BIGInfo report has already been handled */
+ sk = iso_get_sock(&hdev->bdaddr, bdaddr, BT_CONNECTED,
+ iso_match_sync_handle, ev2);
+ if (sk) {
+ sock_put(sk);
+ sk = NULL;
+ goto done;
}
+ /* Try to get PA sync socket, if it exists */
+ sk = iso_get_sock(&hdev->bdaddr, bdaddr, BT_CONNECT2,
+ iso_match_sync_handle, ev2);
+ if (!sk)
+ sk = iso_get_sock(&hdev->bdaddr, bdaddr,
+ BT_LISTEN,
+ iso_match_sync_handle,
+ ev2);
+
if (sk) {
int err;
+ iso_pi(sk)->qos.bcast.encryption = ev2->encryption;
+
if (ev2->num_bis < iso_pi(sk)->bc_num_bis)
iso_pi(sk)->bc_num_bis = ev2->num_bis;
@@ -1979,6 +1963,8 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
}
}
}
+
+ goto done;
}
ev3 = hci_recv_event_data(hdev, HCI_EV_LE_PER_ADV_REPORT);
diff --git a/net/core/dst_cache.c b/net/core/dst_cache.c
index 0ccfd5fa5cb9..0c0bdb058c5b 100644
--- a/net/core/dst_cache.c
+++ b/net/core/dst_cache.c
@@ -83,7 +83,7 @@ struct rtable *dst_cache_get_ip4(struct dst_cache *dst_cache, __be32 *saddr)
return NULL;
*saddr = idst->in_saddr.s_addr;
- return container_of(dst, struct rtable, dst);
+ return dst_rtable(dst);
}
EXPORT_SYMBOL_GPL(dst_cache_get_ip4);
@@ -112,7 +112,7 @@ void dst_cache_set_ip6(struct dst_cache *dst_cache, struct dst_entry *dst,
idst = this_cpu_ptr(dst_cache->cache);
dst_cache_per_cpu_dst_set(this_cpu_ptr(dst_cache->cache), dst,
- rt6_get_cookie((struct rt6_info *)dst));
+ rt6_get_cookie(dst_rt6_info(dst)));
idst->in6_saddr = *saddr;
}
EXPORT_SYMBOL_GPL(dst_cache_set_ip6);
diff --git a/net/core/filter.c b/net/core/filter.c
index ae5254f712c9..a5856a8b4498 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2215,7 +2215,7 @@ static int bpf_out_neigh_v6(struct net *net, struct sk_buff *skb,
rcu_read_lock();
if (!nh) {
dst = skb_dst(skb);
- nexthop = rt6_nexthop(container_of(dst, struct rt6_info, dst),
+ nexthop = rt6_nexthop(dst_rt6_info(dst),
&ipv6_hdr(skb)->daddr);
} else {
nexthop = &nh->ipv6_nh;
@@ -2314,8 +2314,7 @@ static int bpf_out_neigh_v4(struct net *net, struct sk_buff *skb,
rcu_read_lock();
if (!nh) {
- struct dst_entry *dst = skb_dst(skb);
- struct rtable *rt = container_of(dst, struct rtable, dst);
+ struct rtable *rt = skb_rtable(skb);
neigh = ip_neigh_for_gw(rt, skb, &is_v6gw);
} else if (nh->nh_family == AF_INET6) {
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 049c3adeb850..4e3651101b86 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -161,9 +161,7 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev)
skb->dev = dev;
skb_reset_mac_header(skb);
- eth = (struct ethhdr *)skb->data;
- skb_pull_inline(skb, ETH_HLEN);
-
+ eth = eth_skb_pull_mac(skb);
eth_skb_pkt_type(skb, dev);
/*
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index fafb123f798b..5622ddd3bf55 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -758,7 +758,9 @@ void __inet_accept(struct socket *sock, struct socket *newsock, struct sock *new
sock_rps_record_flow(newsk);
WARN_ON(!((1 << newsk->sk_state) &
(TCPF_ESTABLISHED | TCPF_SYN_RECV |
- TCPF_CLOSE_WAIT | TCPF_CLOSE)));
+ TCPF_FIN_WAIT1 | TCPF_FIN_WAIT2 |
+ TCPF_CLOSING | TCPF_CLOSE_WAIT |
+ TCPF_CLOSE)));
if (test_bit(SOCK_SUPPORT_ZC, &sock->flags))
set_bit(SOCK_SUPPORT_ZC, &newsock->flags);
@@ -1306,8 +1308,8 @@ static int inet_sk_reselect_saddr(struct sock *sk)
int inet_sk_rebuild_header(struct sock *sk)
{
+ struct rtable *rt = dst_rtable(__sk_dst_check(sk, 0));
struct inet_sock *inet = inet_sk(sk);
- struct rtable *rt = (struct rtable *)__sk_dst_check(sk, 0);
__be32 daddr;
struct ip_options_rcu *inet_opt;
struct flowi4 *fl4;
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 7e45c34c8340..8382cc998bff 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1882,10 +1882,11 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
goto done;
if (fillargs.ifindex) {
- err = -ENODEV;
dev = dev_get_by_index_rcu(tgt_net, fillargs.ifindex);
- if (!dev)
+ if (!dev) {
+ err = -ENODEV;
goto done;
+ }
in_dev = __in_dev_get_rcu(dev);
if (!in_dev)
goto done;
@@ -1897,7 +1898,7 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
cb->seq = inet_base_seq(tgt_net);
- for_each_netdev_dump(net, dev, ctx->ifindex) {
+ for_each_netdev_dump(tgt_net, dev, ctx->ifindex) {
in_dev = __in_dev_get_rcu(dev);
if (!in_dev)
continue;
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 437e782b9663..207482d30dc7 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -483,6 +483,7 @@ static struct rtable *icmp_route_lookup(struct net *net,
struct icmp_bxm *param)
{
struct net_device *route_lookup_dev;
+ struct dst_entry *dst, *dst2;
struct rtable *rt, *rt2;
struct flowi4 fl4_dec;
int err;
@@ -508,16 +509,17 @@ static struct rtable *icmp_route_lookup(struct net *net,
/* No need to clone since we're just using its address. */
rt2 = rt;
- rt = (struct rtable *) xfrm_lookup(net, &rt->dst,
- flowi4_to_flowi(fl4), NULL, 0);
- if (!IS_ERR(rt)) {
+ dst = xfrm_lookup(net, &rt->dst,
+ flowi4_to_flowi(fl4), NULL, 0);
+ rt = dst_rtable(dst);
+ if (!IS_ERR(dst)) {
if (rt != rt2)
return rt;
- } else if (PTR_ERR(rt) == -EPERM) {
+ } else if (PTR_ERR(dst) == -EPERM) {
rt = NULL;
- } else
+ } else {
return rt;
-
+ }
err = xfrm_decode_session_reverse(net, skb_in, flowi4_to_flowi(&fl4_dec), AF_INET);
if (err)
goto relookup_failed;
@@ -551,19 +553,19 @@ static struct rtable *icmp_route_lookup(struct net *net,
if (err)
goto relookup_failed;
- rt2 = (struct rtable *) xfrm_lookup(net, &rt2->dst,
- flowi4_to_flowi(&fl4_dec), NULL,
- XFRM_LOOKUP_ICMP);
- if (!IS_ERR(rt2)) {
+ dst2 = xfrm_lookup(net, &rt2->dst, flowi4_to_flowi(&fl4_dec), NULL,
+ XFRM_LOOKUP_ICMP);
+ rt2 = dst_rtable(dst2);
+ if (!IS_ERR(dst2)) {
dst_release(&rt->dst);
memcpy(fl4, &fl4_dec, sizeof(*fl4));
rt = rt2;
- } else if (PTR_ERR(rt2) == -EPERM) {
+ } else if (PTR_ERR(dst2) == -EPERM) {
if (rt)
dst_release(&rt->dst);
return rt2;
} else {
- err = PTR_ERR(rt2);
+ err = PTR_ERR(dst2);
goto relookup_failed;
}
return rt;
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 5e9c8156656a..d6fbcbd2358a 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -616,7 +616,7 @@ static void ip_list_rcv_finish(struct net *net, struct sock *sk,
dst = skb_dst(skb);
if (curr_dst != dst) {
hint = ip_extract_route_hint(net, skb,
- ((struct rtable *)dst)->rt_type);
+ dst_rtable(dst)->rt_type);
/* dispatch old sublist */
if (!list_empty(&sublist))
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 39229fd0601a..9500031a1f55 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -198,7 +198,7 @@ EXPORT_SYMBOL_GPL(ip_build_and_send_pkt);
static int ip_finish_output2(struct net *net, struct sock *sk, struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
- struct rtable *rt = (struct rtable *)dst;
+ struct rtable *rt = dst_rtable(dst);
struct net_device *dev = dst->dev;
unsigned int hh_len = LL_RESERVED_SPACE(dev);
struct neighbour *neigh;
@@ -475,7 +475,7 @@ int __ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
goto packet_routed;
/* Make sure we can route this packet. */
- rt = (struct rtable *)__sk_dst_check(sk, 0);
+ rt = dst_rtable(__sk_dst_check(sk, 0));
if (!rt) {
__be32 daddr;
@@ -971,7 +971,7 @@ static int __ip_append_data(struct sock *sk,
bool zc = false;
unsigned int maxfraglen, fragheaderlen, maxnonfragsize;
int csummode = CHECKSUM_NONE;
- struct rtable *rt = (struct rtable *)cork->dst;
+ struct rtable *rt = dst_rtable(cork->dst);
bool paged, hold_tskey, extra_uref = false;
unsigned int wmem_alloc_delta = 0;
u32 tskey = 0;
@@ -1390,7 +1390,7 @@ struct sk_buff *__ip_make_skb(struct sock *sk,
struct inet_sock *inet = inet_sk(sk);
struct net *net = sock_net(sk);
struct ip_options *opt = NULL;
- struct rtable *rt = (struct rtable *)cork->dst;
+ struct rtable *rt = dst_rtable(cork->dst);
struct iphdr *iph;
u8 pmtudisc, ttl;
__be16 df = 0;
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 1b8d8ff9a237..0e4bd528428e 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -543,7 +543,7 @@ static int tnl_update_pmtu(struct net_device *dev, struct sk_buff *skb,
struct rt6_info *rt6;
__be32 daddr;
- rt6 = skb_valid_dst(skb) ? (struct rt6_info *)skb_dst(skb) :
+ rt6 = skb_valid_dst(skb) ? dst_rt6_info(skb_dst(skb)) :
NULL;
daddr = md ? dst : tunnel->parms.iph.daddr;
diff --git a/net/ipv4/netfilter/nf_tproxy_ipv4.c b/net/ipv4/netfilter/nf_tproxy_ipv4.c
index 69e331799604..73e66a088e25 100644
--- a/net/ipv4/netfilter/nf_tproxy_ipv4.c
+++ b/net/ipv4/netfilter/nf_tproxy_ipv4.c
@@ -58,6 +58,8 @@ __be32 nf_tproxy_laddr4(struct sk_buff *skb, __be32 user_laddr, __be32 daddr)
laddr = 0;
indev = __in_dev_get_rcu(skb->dev);
+ if (!indev)
+ return daddr;
in_dev_for_each_ifa_rcu(ifa, indev) {
if (ifa->ifa_flags & IFA_F_SECONDARY)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index b814fdab19f7..3fcf084fbda5 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -132,7 +132,8 @@ struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie);
static unsigned int ipv4_default_advmss(const struct dst_entry *dst);
INDIRECT_CALLABLE_SCOPE
unsigned int ipv4_mtu(const struct dst_entry *dst);
-static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst);
+static void ipv4_negative_advice(struct sock *sk,
+ struct dst_entry *dst);
static void ipv4_link_failure(struct sk_buff *skb);
static void ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb, u32 mtu,
@@ -831,28 +832,21 @@ static void ip_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_buf
u32 mark = skb->mark;
__u8 tos = iph->tos;
- rt = (struct rtable *) dst;
+ rt = dst_rtable(dst);
__build_flow_key(net, &fl4, sk, iph, oif, tos, prot, mark, 0);
__ip_do_redirect(rt, skb, &fl4, true);
}
-static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst)
+static void ipv4_negative_advice(struct sock *sk,
+ struct dst_entry *dst)
{
- struct rtable *rt = (struct rtable *)dst;
- struct dst_entry *ret = dst;
+ struct rtable *rt = dst_rtable(dst);
- if (rt) {
- if (dst->obsolete > 0) {
- ip_rt_put(rt);
- ret = NULL;
- } else if ((rt->rt_flags & RTCF_REDIRECTED) ||
- rt->dst.expires) {
- ip_rt_put(rt);
- ret = NULL;
- }
- }
- return ret;
+ if ((dst->obsolete > 0) ||
+ (rt->rt_flags & RTCF_REDIRECTED) ||
+ rt->dst.expires)
+ sk_dst_reset(sk);
}
/*
@@ -1056,7 +1050,7 @@ static void ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb, u32 mtu,
bool confirm_neigh)
{
- struct rtable *rt = (struct rtable *) dst;
+ struct rtable *rt = dst_rtable(dst);
struct flowi4 fl4;
ip_rt_build_flow_key(&fl4, sk, skb);
@@ -1127,7 +1121,7 @@ void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu)
__build_flow_key(net, &fl4, sk, iph, 0, 0, 0, 0, 0);
- rt = (struct rtable *)odst;
+ rt = dst_rtable(odst);
if (odst->obsolete && !odst->ops->check(odst, 0)) {
rt = ip_route_output_flow(sock_net(sk), &fl4, sk);
if (IS_ERR(rt))
@@ -1136,7 +1130,7 @@ void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu)
new = true;
}
- __ip_rt_update_pmtu((struct rtable *)xfrm_dst_path(&rt->dst), &fl4, mtu);
+ __ip_rt_update_pmtu(dst_rtable(xfrm_dst_path(&rt->dst)), &fl4, mtu);
if (!dst_check(&rt->dst, 0)) {
if (new)
@@ -1193,7 +1187,7 @@ EXPORT_SYMBOL_GPL(ipv4_sk_redirect);
INDIRECT_CALLABLE_SCOPE struct dst_entry *ipv4_dst_check(struct dst_entry *dst,
u32 cookie)
{
- struct rtable *rt = (struct rtable *) dst;
+ struct rtable *rt = dst_rtable(dst);
/* All IPV4 dsts are created with ->obsolete set to the value
* DST_OBSOLETE_FORCE_CHK which forces validation calls down
@@ -1528,10 +1522,8 @@ void rt_del_uncached_list(struct rtable *rt)
static void ipv4_dst_destroy(struct dst_entry *dst)
{
- struct rtable *rt = (struct rtable *)dst;
-
ip_dst_metrics_put(dst);
- rt_del_uncached_list(rt);
+ rt_del_uncached_list(dst_rtable(dst));
}
void rt_flush_dev(struct net_device *dev)
@@ -2832,7 +2824,7 @@ static struct dst_ops ipv4_dst_blackhole_ops = {
struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_orig)
{
- struct rtable *ort = (struct rtable *) dst_orig;
+ struct rtable *ort = dst_rtable(dst_orig);
struct rtable *rt;
rt = dst_alloc(&ipv4_dst_blackhole_ops, NULL, DST_OBSOLETE_DEAD, 0);
@@ -2877,9 +2869,9 @@ struct rtable *ip_route_output_flow(struct net *net, struct flowi4 *flp4,
if (flp4->flowi4_proto) {
flp4->flowi4_oif = rt->dst.dev->ifindex;
- rt = (struct rtable *)xfrm_lookup_route(net, &rt->dst,
- flowi4_to_flowi(flp4),
- sk, 0);
+ rt = dst_rtable(xfrm_lookup_route(net, &rt->dst,
+ flowi4_to_flowi(flp4),
+ sk, 0));
}
return rt;
diff --git a/net/ipv4/tcp_dctcp.c b/net/ipv4/tcp_dctcp.c
index e33fbe4933e4..b004280855f8 100644
--- a/net/ipv4/tcp_dctcp.c
+++ b/net/ipv4/tcp_dctcp.c
@@ -58,7 +58,18 @@ struct dctcp {
};
static unsigned int dctcp_shift_g __read_mostly = 4; /* g = 1/2^4 */
-module_param(dctcp_shift_g, uint, 0644);
+
+static int dctcp_shift_g_set(const char *val, const struct kernel_param *kp)
+{
+ return param_set_uint_minmax(val, kp, 0, 10);
+}
+
+static const struct kernel_param_ops dctcp_shift_g_ops = {
+ .set = dctcp_shift_g_set,
+ .get = param_get_uint,
+};
+
+module_param_cb(dctcp_shift_g, &dctcp_shift_g_ops, &dctcp_shift_g, 0644);
MODULE_PARM_DESC(dctcp_shift_g, "parameter g for updating dctcp_alpha");
static unsigned int dctcp_alpha_on_init __read_mostly = DCTCP_MAX_ALPHA;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index b5ad0c527c52..72d3bf136810 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1218,7 +1218,7 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
}
if (connected)
- rt = (struct rtable *)sk_dst_check(sk, 0);
+ rt = dst_rtable(sk_dst_check(sk, 0));
if (!rt) {
struct net *net = sock_net(sk);
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index c33bca2c3841..1853a8415d9f 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -69,7 +69,7 @@ static int xfrm4_get_saddr(struct net *net, int oif,
static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
const struct flowi *fl)
{
- struct rtable *rt = (struct rtable *)xdst->route;
+ struct rtable *rt = dst_rtable(xdst->route);
const struct flowi4 *fl4 = &fl->u.ip4;
xdst->u.rt.rt_iif = fl4->flowi4_iif;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 1635da07285f..d285c1f6f1a6 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -212,7 +212,7 @@ static bool icmpv6_xrlim_allow(struct sock *sk, u8 type,
} else if (dst->dev && (dst->dev->flags&IFF_LOOPBACK)) {
res = true;
} else {
- struct rt6_info *rt = (struct rt6_info *)dst;
+ struct rt6_info *rt = dst_rt6_info(dst);
int tmo = net->ipv6.sysctl.icmpv6_time;
struct inet_peer *peer;
@@ -241,7 +241,7 @@ static bool icmpv6_rt_has_prefsrc(struct sock *sk, u8 type,
dst = ip6_route_output(net, sk, fl6);
if (!dst->error) {
- struct rt6_info *rt = (struct rt6_info *)dst;
+ struct rt6_info *rt = dst_rt6_info(dst);
struct in6_addr prefsrc;
rt6_get_prefsrc(rt, &prefsrc);
@@ -616,7 +616,7 @@ void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
if (ip6_append_data(sk, icmpv6_getfrag, &msg,
len + sizeof(struct icmp6hdr),
sizeof(struct icmp6hdr),
- &ipc6, &fl6, (struct rt6_info *)dst,
+ &ipc6, &fl6, dst_rt6_info(dst),
MSG_DONTWAIT)) {
ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTERRORS);
ip6_flush_pending_frames(sk);
@@ -803,7 +803,7 @@ static enum skb_drop_reason icmpv6_echo_reply(struct sk_buff *skb)
if (ip6_append_data(sk, icmpv6_getfrag, &msg,
skb->len + sizeof(struct icmp6hdr),
sizeof(struct icmp6hdr), &ipc6, &fl6,
- (struct rt6_info *)dst, MSG_DONTWAIT)) {
+ dst_rt6_info(dst), MSG_DONTWAIT)) {
__ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTERRORS);
ip6_flush_pending_frames(sk);
} else {
diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c
index 8c1ce78956ba..0601bad79822 100644
--- a/net/ipv6/ila/ila_lwt.c
+++ b/net/ipv6/ila/ila_lwt.c
@@ -38,7 +38,7 @@ static inline struct ila_params *ila_params_lwtunnel(
static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
struct dst_entry *orig_dst = skb_dst(skb);
- struct rt6_info *rt = (struct rt6_info *)orig_dst;
+ struct rt6_info *rt = dst_rt6_info(orig_dst);
struct ila_lwt *ilwt = ila_lwt_lwtunnel(orig_dst->lwtstate);
struct dst_entry *dst;
int err = -EINVAL;
@@ -70,7 +70,7 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb)
memset(&fl6, 0, sizeof(fl6));
fl6.flowi6_oif = orig_dst->dev->ifindex;
fl6.flowi6_iif = LOOPBACK_IFINDEX;
- fl6.daddr = *rt6_nexthop((struct rt6_info *)orig_dst,
+ fl6.daddr = *rt6_nexthop(dst_rt6_info(orig_dst),
&ip6h->daddr);
dst = ip6_route_output(net, NULL, &fl6);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 97b0788b31ba..27d8725445e3 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -120,7 +120,7 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff *
IP6_UPD_PO_STATS(net, idev, IPSTATS_MIB_OUT, skb->len);
rcu_read_lock();
- nexthop = rt6_nexthop((struct rt6_info *)dst, daddr);
+ nexthop = rt6_nexthop(dst_rt6_info(dst), daddr);
neigh = __ipv6_neigh_lookup_noref(dev, nexthop);
if (unlikely(IS_ERR_OR_NULL(neigh))) {
@@ -599,7 +599,7 @@ int ip6_forward(struct sk_buff *skb)
* send a redirect.
*/
- rt = (struct rt6_info *) dst;
+ rt = dst_rt6_info(dst);
if (rt->rt6i_flags & RTF_GATEWAY)
target = &rt->rt6i_gateway;
else
@@ -856,7 +856,7 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
int (*output)(struct net *, struct sock *, struct sk_buff *))
{
struct sk_buff *frag;
- struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
+ struct rt6_info *rt = dst_rt6_info(skb_dst(skb));
struct ipv6_pinfo *np = skb->sk && !dev_recursion_level() ?
inet6_sk(skb->sk) : NULL;
bool mono_delivery_time = skb->mono_delivery_time;
@@ -1063,7 +1063,7 @@ static struct dst_entry *ip6_sk_dst_check(struct sock *sk,
return NULL;
}
- rt = (struct rt6_info *)dst;
+ rt = dst_rt6_info(dst);
/* Yes, checking route validity in not connected
* case is not very simple. Take into account,
* that we do not support routing by source, TOS,
@@ -1118,7 +1118,7 @@ static int ip6_dst_lookup_tail(struct net *net, const struct sock *sk,
struct rt6_info *rt;
*dst = ip6_route_output(net, sk, fl6);
- rt = (*dst)->error ? NULL : (struct rt6_info *)*dst;
+ rt = (*dst)->error ? NULL : dst_rt6_info(*dst);
rcu_read_lock();
from = rt ? rcu_dereference(rt->from) : NULL;
@@ -1159,7 +1159,7 @@ static int ip6_dst_lookup_tail(struct net *net, const struct sock *sk,
* dst entry and replace it instead with the
* dst entry of the nexthop router
*/
- rt = (struct rt6_info *) *dst;
+ rt = dst_rt6_info(*dst);
rcu_read_lock();
n = __ipv6_neigh_lookup_noref(rt->dst.dev,
rt6_nexthop(rt, &fl6->daddr));
@@ -1423,7 +1423,7 @@ static int __ip6_append_data(struct sock *sk,
int offset = 0;
bool zc = false;
u32 tskey = 0;
- struct rt6_info *rt = (struct rt6_info *)cork->dst;
+ struct rt6_info *rt = dst_rt6_info(cork->dst);
bool paged, hold_tskey, extra_uref = false;
struct ipv6_txoptions *opt = v6_cork->opt;
int csummode = CHECKSUM_NONE;
@@ -1877,7 +1877,7 @@ struct sk_buff *__ip6_make_skb(struct sock *sk,
struct net *net = sock_net(sk);
struct ipv6hdr *hdr;
struct ipv6_txoptions *opt = v6_cork->opt;
- struct rt6_info *rt = (struct rt6_info *)cork->base.dst;
+ struct rt6_info *rt = dst_rt6_info(cork->base.dst);
struct flowi6 *fl6 = &cork->fl.u.ip6;
unsigned char proto = fl6->flowi6_proto;
@@ -1949,7 +1949,7 @@ struct sk_buff *__ip6_make_skb(struct sock *sk,
int ip6_send_skb(struct sk_buff *skb)
{
struct net *net = sock_net(skb->sk);
- struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
+ struct rt6_info *rt = dst_rt6_info(skb_dst(skb));
int err;
err = ip6_local_out(net, skb->sk, skb);
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index cb0ee81a068a..dd342e6ecf3f 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -2273,7 +2273,7 @@ int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm,
int err;
struct mr_table *mrt;
struct mfc6_cache *cache;
- struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
+ struct rt6_info *rt = dst_rt6_info(skb_dst(skb));
mrt = ip6mr_get_table(net, RT6_TABLE_DFLT);
if (!mrt)
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index ae134634c323..d914b23256ce 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1722,7 +1722,7 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
if (IS_ERR(dst))
return;
- rt = (struct rt6_info *) dst;
+ rt = dst_rt6_info(dst);
if (rt->rt6i_flags & RTF_GATEWAY) {
ND_PRINTK(2, warn,
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index ef2059c88955..88b3fcacd4f9 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -154,7 +154,7 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
dst = ip6_sk_dst_lookup_flow(sk, &fl6, daddr, false);
if (IS_ERR(dst))
return PTR_ERR(dst);
- rt = (struct rt6_info *) dst;
+ rt = dst_rt6_info(dst);
if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))
fl6.flowi6_oif = READ_ONCE(np->mcast_oif);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 0d896ca7b589..2eedf255600b 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -598,7 +598,7 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
struct ipv6hdr *iph;
struct sk_buff *skb;
int err;
- struct rt6_info *rt = (struct rt6_info *)*dstp;
+ struct rt6_info *rt = dst_rt6_info(*dstp);
int hlen = LL_RESERVED_SPACE(rt->dst.dev);
int tlen = rt->dst.dev->needed_tailroom;
@@ -917,7 +917,7 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
ipc6.opt = opt;
lock_sock(sk);
err = ip6_append_data(sk, raw6_getfrag, &rfv,
- len, 0, &ipc6, &fl6, (struct rt6_info *)dst,
+ len, 0, &ipc6, &fl6, dst_rt6_info(dst),
msg->msg_flags);
if (err)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1f4b935a0e57..8d5257c3f084 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -87,7 +87,8 @@ struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie);
static unsigned int ip6_default_advmss(const struct dst_entry *dst);
INDIRECT_CALLABLE_SCOPE
unsigned int ip6_mtu(const struct dst_entry *dst);
-static struct dst_entry *ip6_negative_advice(struct dst_entry *);
+static void ip6_negative_advice(struct sock *sk,
+ struct dst_entry *dst);
static void ip6_dst_destroy(struct dst_entry *);
static void ip6_dst_ifdown(struct dst_entry *,
struct net_device *dev);
@@ -226,7 +227,7 @@ static struct neighbour *ip6_dst_neigh_lookup(const struct dst_entry *dst,
struct sk_buff *skb,
const void *daddr)
{
- const struct rt6_info *rt = container_of(dst, struct rt6_info, dst);
+ const struct rt6_info *rt = dst_rt6_info(dst);
return ip6_neigh_lookup(rt6_nexthop(rt, &in6addr_any),
dst->dev, skb, daddr);
@@ -234,8 +235,8 @@ static struct neighbour *ip6_dst_neigh_lookup(const struct dst_entry *dst,
static void ip6_confirm_neigh(const struct dst_entry *dst, const void *daddr)
{
+ const struct rt6_info *rt = dst_rt6_info(dst);
struct net_device *dev = dst->dev;
- struct rt6_info *rt = (struct rt6_info *)dst;
daddr = choose_neigh_daddr(rt6_nexthop(rt, &in6addr_any), NULL, daddr);
if (!daddr)
@@ -354,7 +355,7 @@ EXPORT_SYMBOL(ip6_dst_alloc);
static void ip6_dst_destroy(struct dst_entry *dst)
{
- struct rt6_info *rt = (struct rt6_info *)dst;
+ struct rt6_info *rt = dst_rt6_info(dst);
struct fib6_info *from;
struct inet6_dev *idev;
@@ -373,7 +374,7 @@ static void ip6_dst_destroy(struct dst_entry *dst)
static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev)
{
- struct rt6_info *rt = (struct rt6_info *)dst;
+ struct rt6_info *rt = dst_rt6_info(dst);
struct inet6_dev *idev = rt->rt6i_idev;
if (idev && idev->dev != blackhole_netdev) {
@@ -1288,7 +1289,7 @@ struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr,
dst = fib6_rule_lookup(net, &fl6, skb, flags, ip6_pol_route_lookup);
if (dst->error == 0)
- return (struct rt6_info *) dst;
+ return dst_rt6_info(dst);
dst_release(dst);
@@ -2647,7 +2648,7 @@ struct dst_entry *ip6_route_output_flags(struct net *net,
rcu_read_lock();
dst = ip6_route_output_flags_noref(net, sk, fl6, flags);
- rt6 = (struct rt6_info *)dst;
+ rt6 = dst_rt6_info(dst);
/* For dst cached in uncached_list, refcnt is already taken. */
if (list_empty(&rt6->dst.rt_uncached) && !dst_hold_safe(dst)) {
dst = &net->ipv6.ip6_null_entry->dst;
@@ -2661,7 +2662,7 @@ EXPORT_SYMBOL_GPL(ip6_route_output_flags);
struct dst_entry *ip6_blackhole_route(struct net *net, struct dst_entry *dst_orig)
{
- struct rt6_info *rt, *ort = (struct rt6_info *) dst_orig;
+ struct rt6_info *rt, *ort = dst_rt6_info(dst_orig);
struct net_device *loopback_dev = net->loopback_dev;
struct dst_entry *new = NULL;
@@ -2744,7 +2745,7 @@ INDIRECT_CALLABLE_SCOPE struct dst_entry *ip6_dst_check(struct dst_entry *dst,
struct fib6_info *from;
struct rt6_info *rt;
- rt = container_of(dst, struct rt6_info, dst);
+ rt = dst_rt6_info(dst);
if (rt->sernum)
return rt6_is_valid(rt) ? dst : NULL;
@@ -2770,24 +2771,24 @@ INDIRECT_CALLABLE_SCOPE struct dst_entry *ip6_dst_check(struct dst_entry *dst,
}
EXPORT_INDIRECT_CALLABLE(ip6_dst_check);
-static struct dst_entry *ip6_negative_advice(struct dst_entry *dst)
+static void ip6_negative_advice(struct sock *sk,
+ struct dst_entry *dst)
{
- struct rt6_info *rt = (struct rt6_info *) dst;
+ struct rt6_info *rt = dst_rt6_info(dst);
- if (rt) {
- if (rt->rt6i_flags & RTF_CACHE) {
- rcu_read_lock();
- if (rt6_check_expired(rt)) {
- rt6_remove_exception_rt(rt);
- dst = NULL;
- }
- rcu_read_unlock();
- } else {
- dst_release(dst);
- dst = NULL;
+ if (rt->rt6i_flags & RTF_CACHE) {
+ rcu_read_lock();
+ if (rt6_check_expired(rt)) {
+ /* counteract the dst_release() in sk_dst_reset() */
+ dst_hold(dst);
+ sk_dst_reset(sk);
+
+ rt6_remove_exception_rt(rt);
}
+ rcu_read_unlock();
+ return;
}
- return dst;
+ sk_dst_reset(sk);
}
static void ip6_link_failure(struct sk_buff *skb)
@@ -2796,7 +2797,7 @@ static void ip6_link_failure(struct sk_buff *skb)
icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_ADDR_UNREACH, 0);
- rt = (struct rt6_info *) skb_dst(skb);
+ rt = dst_rt6_info(skb_dst(skb));
if (rt) {
rcu_read_lock();
if (rt->rt6i_flags & RTF_CACHE) {
@@ -2852,7 +2853,7 @@ static void __ip6_rt_update_pmtu(struct dst_entry *dst, const struct sock *sk,
bool confirm_neigh)
{
const struct in6_addr *daddr, *saddr;
- struct rt6_info *rt6 = (struct rt6_info *)dst;
+ struct rt6_info *rt6 = dst_rt6_info(dst);
/* Note: do *NOT* check dst_metric_locked(dst, RTAX_MTU)
* IPv6 pmtu discovery isn't optional, so 'mtu lock' cannot disable it.
@@ -4174,7 +4175,7 @@ static void rt6_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_bu
}
}
- rt = (struct rt6_info *) dst;
+ rt = dst_rt6_info(dst);
if (rt->rt6i_flags & RTF_REJECT) {
net_dbg_ratelimited("rt6_redirect: source isn't a valid nexthop for redirect target\n");
return;
@@ -5608,7 +5609,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
int iif, int type, u32 portid, u32 seq,
unsigned int flags)
{
- struct rt6_info *rt6 = (struct rt6_info *)dst;
+ struct rt6_info *rt6 = dst_rt6_info(dst);
struct rt6key *rt6_dst, *rt6_src;
u32 *pmetrics, table, rt6_flags;
unsigned char nh_flags = 0;
@@ -6111,7 +6112,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
}
- rt = container_of(dst, struct rt6_info, dst);
+ rt = dst_rt6_info(dst);
if (rt->dst.error) {
err = rt->dst.error;
ip6_rt_put(rt);
diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c
index 861e0366f549..bbf5b84a70fc 100644
--- a/net/ipv6/seg6_hmac.c
+++ b/net/ipv6/seg6_hmac.c
@@ -356,6 +356,7 @@ static int seg6_hmac_init_algo(void)
struct crypto_shash *tfm;
struct shash_desc *shash;
int i, alg_count, cpu;
+ int ret = -ENOMEM;
alg_count = ARRAY_SIZE(hmac_algos);
@@ -366,12 +367,14 @@ static int seg6_hmac_init_algo(void)
algo = &hmac_algos[i];
algo->tfms = alloc_percpu(struct crypto_shash *);
if (!algo->tfms)
- return -ENOMEM;
+ goto error_out;
for_each_possible_cpu(cpu) {
tfm = crypto_alloc_shash(algo->name, 0, 0);
- if (IS_ERR(tfm))
- return PTR_ERR(tfm);
+ if (IS_ERR(tfm)) {
+ ret = PTR_ERR(tfm);
+ goto error_out;
+ }
p_tfm = per_cpu_ptr(algo->tfms, cpu);
*p_tfm = tfm;
}
@@ -383,18 +386,22 @@ static int seg6_hmac_init_algo(void)
algo->shashs = alloc_percpu(struct shash_desc *);
if (!algo->shashs)
- return -ENOMEM;
+ goto error_out;
for_each_possible_cpu(cpu) {
shash = kzalloc_node(shsize, GFP_KERNEL,
cpu_to_node(cpu));
if (!shash)
- return -ENOMEM;
+ goto error_out;
*per_cpu_ptr(algo->shashs, cpu) = shash;
}
}
return 0;
+
+error_out:
+ seg6_hmac_exit();
+ return ret;
}
int __init seg6_hmac_init(void)
@@ -412,22 +419,29 @@ int __net_init seg6_hmac_net_init(struct net *net)
void seg6_hmac_exit(void)
{
struct seg6_hmac_algo *algo = NULL;
+ struct crypto_shash *tfm;
+ struct shash_desc *shash;
int i, alg_count, cpu;
alg_count = ARRAY_SIZE(hmac_algos);
for (i = 0; i < alg_count; i++) {
algo = &hmac_algos[i];
- for_each_possible_cpu(cpu) {
- struct crypto_shash *tfm;
- struct shash_desc *shash;
- shash = *per_cpu_ptr(algo->shashs, cpu);
- kfree(shash);
- tfm = *per_cpu_ptr(algo->tfms, cpu);
- crypto_free_shash(tfm);
+ if (algo->shashs) {
+ for_each_possible_cpu(cpu) {
+ shash = *per_cpu_ptr(algo->shashs, cpu);
+ kfree(shash);
+ }
+ free_percpu(algo->shashs);
+ }
+
+ if (algo->tfms) {
+ for_each_possible_cpu(cpu) {
+ tfm = *per_cpu_ptr(algo->tfms, cpu);
+ crypto_free_shash(tfm);
+ }
+ free_percpu(algo->tfms);
}
- free_percpu(algo->tfms);
- free_percpu(algo->shashs);
}
}
EXPORT_SYMBOL(seg6_hmac_exit);
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index 03b877ff4558..a75df2ec8db0 100644
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -459,10 +459,8 @@ static int seg6_input_core(struct net *net, struct sock *sk,
int err;
err = seg6_do_srh(skb);
- if (unlikely(err)) {
- kfree_skb(skb);
- return err;
- }
+ if (unlikely(err))
+ goto drop;
slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate);
@@ -486,7 +484,7 @@ static int seg6_input_core(struct net *net, struct sock *sk,
err = skb_cow_head(skb, LL_RESERVED_SPACE(dst->dev));
if (unlikely(err))
- return err;
+ goto drop;
if (static_branch_unlikely(&nf_hooks_lwtunnel_enabled))
return NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT,
@@ -494,6 +492,9 @@ static int seg6_input_core(struct net *net, struct sock *sk,
skb_dst(skb)->dev, seg6_input_finish);
return seg6_input_finish(dev_net(skb->dev), NULL, skb);
+drop:
+ kfree_skb(skb);
+ return err;
}
static int seg6_input_nf(struct sk_buff *skb)
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 3f4cba49e9ee..5873b3c3562e 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -95,11 +95,9 @@ static void inet6_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb)
struct dst_entry *dst = skb_dst(skb);
if (dst && dst_hold_safe(dst)) {
- const struct rt6_info *rt = (const struct rt6_info *)dst;
-
rcu_assign_pointer(sk->sk_rx_dst, dst);
sk->sk_rx_dst_ifindex = skb->skb_iif;
- sk->sk_rx_dst_cookie = rt6_get_cookie(rt);
+ sk->sk_rx_dst_cookie = rt6_get_cookie(dst_rt6_info(dst));
}
}
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index e0dd5bc2b30e..acafa0cdf74a 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -910,11 +910,8 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
static void udp6_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst)
{
- if (udp_sk_rx_dst_set(sk, dst)) {
- const struct rt6_info *rt = (const struct rt6_info *)dst;
-
- sk->sk_rx_dst_cookie = rt6_get_cookie(rt);
- }
+ if (udp_sk_rx_dst_set(sk, dst))
+ sk->sk_rx_dst_cookie = rt6_get_cookie(dst_rt6_info(dst));
}
/* wrapper for udp_queue_rcv_skb tacking care of csum conversion and
@@ -1585,7 +1582,7 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
skb = ip6_make_skb(sk, getfrag, msg, ulen,
sizeof(struct udphdr), &ipc6,
- (struct rt6_info *)dst,
+ dst_rt6_info(dst),
msg->msg_flags, &cork);
err = PTR_ERR(skb);
if (!IS_ERR_OR_NULL(skb))
@@ -1612,7 +1609,7 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
ipc6.dontfrag = inet6_test_bit(DONTFRAG, sk);
up->len += ulen;
err = ip6_append_data(sk, getfrag, msg, ulen, sizeof(struct udphdr),
- &ipc6, fl6, (struct rt6_info *)dst,
+ &ipc6, fl6, dst_rt6_info(dst),
corkreq ? msg->msg_flags|MSG_MORE : msg->msg_flags);
if (err)
udp_v6_flush_pending_frames(sk);
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 42fb6996b077..ce48173c60e5 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -70,7 +70,7 @@ static int xfrm6_get_saddr(struct net *net, int oif,
static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
const struct flowi *fl)
{
- struct rt6_info *rt = (struct rt6_info *)xdst->route;
+ struct rt6_info *rt = dst_rt6_info(xdst->route);
xdst->u.dst.dev = dev;
netdev_hold(dev, &xdst->u.dst.dev_tracker, GFP_ATOMIC);
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 970af3983d11..19c8cc5289d5 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -459,7 +459,7 @@ static int l2tp_ip_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
fl4 = &inet->cork.fl.u.ip4;
if (connected)
- rt = (struct rtable *)__sk_dst_check(sk, 0);
+ rt = dst_rtable(__sk_dst_check(sk, 0));
rcu_read_lock();
if (!rt) {
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 7bf14cf9ffaa..8780ec64f376 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -630,7 +630,7 @@ static int l2tp_ip6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
ulen = len + (skb_queue_empty(&sk->sk_write_queue) ? transhdrlen : 0);
err = ip6_append_data(sk, ip_generic_getfrag, msg,
ulen, transhdrlen, &ipc6,
- &fl6, (struct rt6_info *)dst,
+ &fl6, dst_rt6_info(dst),
msg->msg_flags);
if (err)
ip6_flush_pending_frames(sk);
diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c
index 8fc790f2a01b..4385fd3b13be 100644
--- a/net/mpls/mpls_iptunnel.c
+++ b/net/mpls/mpls_iptunnel.c
@@ -81,7 +81,7 @@ static int mpls_xmit(struct sk_buff *skb)
ttl = net->mpls.default_ttl;
else
ttl = ip_hdr(skb)->ttl;
- rt = (struct rtable *)dst;
+ rt = dst_rtable(dst);
} else if (dst->ops->family == AF_INET6) {
if (tun_encap_info->ttl_propagate == MPLS_TTL_PROP_DISABLED)
ttl = tun_encap_info->default_ttl;
@@ -90,7 +90,7 @@ static int mpls_xmit(struct sk_buff *skb)
ttl = net->mpls.default_ttl;
else
ttl = ipv6_hdr(skb)->hop_limit;
- rt6 = (struct rt6_info *)dst;
+ rt6 = dst_rt6_info(dst);
} else {
goto drop;
}
diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c
index 6c3f28bc59b3..54e2a1dd7f5f 100644
--- a/net/netfilter/ipset/ip_set_list_set.c
+++ b/net/netfilter/ipset/ip_set_list_set.c
@@ -549,6 +549,9 @@ list_set_cancel_gc(struct ip_set *set)
if (SET_WITH_TIMEOUT(set))
timer_shutdown_sync(&map->gc);
+
+ /* Flush list to drop references to other ipsets */
+ list_set_flush(set);
}
static const struct ip_set_type_variant set_variant = {
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 65e0259178da..e1f17392f58c 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -180,7 +180,7 @@ static inline bool crosses_local_route_boundary(int skb_af, struct sk_buff *skb,
(!skb->dev || skb->dev->flags & IFF_LOOPBACK) &&
(addr_type & IPV6_ADDR_LOOPBACK);
old_rt_is_local = __ip_vs_is_local_route6(
- (struct rt6_info *)skb_dst(skb));
+ dst_rt6_info(skb_dst(skb)));
} else
#endif
{
@@ -318,7 +318,7 @@ __ip_vs_get_out_rt(struct netns_ipvs *ipvs, int skb_af, struct sk_buff *skb,
if (dest) {
dest_dst = __ip_vs_dst_check(dest);
if (likely(dest_dst))
- rt = (struct rtable *) dest_dst->dst_cache;
+ rt = dst_rtable(dest_dst->dst_cache);
else {
dest_dst = ip_vs_dest_dst_alloc();
spin_lock_bh(&dest->dst_lock);
@@ -481,7 +481,7 @@ __ip_vs_get_out_rt_v6(struct netns_ipvs *ipvs, int skb_af, struct sk_buff *skb,
if (dest) {
dest_dst = __ip_vs_dst_check(dest);
if (likely(dest_dst))
- rt = (struct rt6_info *) dest_dst->dst_cache;
+ rt = dst_rt6_info(dest_dst->dst_cache);
else {
u32 cookie;
@@ -501,7 +501,7 @@ __ip_vs_get_out_rt_v6(struct netns_ipvs *ipvs, int skb_af, struct sk_buff *skb,
ip_vs_dest_dst_free(dest_dst);
goto err_unreach;
}
- rt = (struct rt6_info *) dst;
+ rt = dst_rt6_info(dst);
cookie = rt6_get_cookie(rt);
__ip_vs_dst_set(dest, dest_dst, &rt->dst, cookie);
spin_unlock_bh(&dest->dst_lock);
@@ -517,7 +517,7 @@ __ip_vs_get_out_rt_v6(struct netns_ipvs *ipvs, int skb_af, struct sk_buff *skb,
rt_mode);
if (!dst)
goto err_unreach;
- rt = (struct rt6_info *) dst;
+ rt = dst_rt6_info(dst);
}
local = __ip_vs_is_local_route6(rt);
@@ -862,7 +862,7 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
IP_VS_RT_MODE_RDR);
if (local < 0)
goto tx_error;
- rt = (struct rt6_info *) skb_dst(skb);
+ rt = dst_rt6_info(skb_dst(skb));
/*
* Avoid duplicate tuple in reply direction for NAT traffic
* to local address when connection is sync-ed
@@ -1288,7 +1288,7 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
if (local)
return ip_vs_send_or_cont(NFPROTO_IPV6, skb, cp, 1);
- rt = (struct rt6_info *) skb_dst(skb);
+ rt = dst_rt6_info(skb_dst(skb));
tdev = rt->dst.dev;
/*
@@ -1590,7 +1590,7 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
&cp->daddr.in6, NULL, ipvsh, 0, rt_mode);
if (local < 0)
goto tx_error;
- rt = (struct rt6_info *) skb_dst(skb);
+ rt = dst_rt6_info(skb_dst(skb));
/*
* Avoid duplicate tuple in reply direction for NAT traffic
* to local address when connection is sync-ed
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index a0571339239c..5c1ff07eaee0 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -77,12 +77,8 @@ EXPORT_SYMBOL_GPL(flow_offload_alloc);
static u32 flow_offload_dst_cookie(struct flow_offload_tuple *flow_tuple)
{
- const struct rt6_info *rt;
-
- if (flow_tuple->l3proto == NFPROTO_IPV6) {
- rt = (const struct rt6_info *)flow_tuple->dst_cache;
- return rt6_get_cookie(rt);
- }
+ if (flow_tuple->l3proto == NFPROTO_IPV6)
+ return rt6_get_cookie(dst_rt6_info(flow_tuple->dst_cache));
return 0;
}
diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c
index 5383bed3d3e0..c2c005234dcd 100644
--- a/net/netfilter/nf_flow_table_ip.c
+++ b/net/netfilter/nf_flow_table_ip.c
@@ -434,7 +434,7 @@ nf_flow_offload_ip_hook(void *priv, struct sk_buff *skb,
return NF_ACCEPT;
if (unlikely(tuplehash->tuple.xmit_type == FLOW_OFFLOAD_XMIT_XFRM)) {
- rt = (struct rtable *)tuplehash->tuple.dst_cache;
+ rt = dst_rtable(tuplehash->tuple.dst_cache);
memset(skb->cb, 0, sizeof(struct inet_skb_parm));
IPCB(skb)->iif = skb->dev->ifindex;
IPCB(skb)->flags = IPSKB_FORWARDED;
@@ -446,7 +446,7 @@ nf_flow_offload_ip_hook(void *priv, struct sk_buff *skb,
switch (tuplehash->tuple.xmit_type) {
case FLOW_OFFLOAD_XMIT_NEIGH:
- rt = (struct rtable *)tuplehash->tuple.dst_cache;
+ rt = dst_rtable(tuplehash->tuple.dst_cache);
outdev = rt->dst.dev;
skb->dev = outdev;
nexthop = rt_nexthop(rt, flow->tuplehash[!dir].tuple.src_v4.s_addr);
@@ -729,7 +729,7 @@ nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb,
return NF_ACCEPT;
if (unlikely(tuplehash->tuple.xmit_type == FLOW_OFFLOAD_XMIT_XFRM)) {
- rt = (struct rt6_info *)tuplehash->tuple.dst_cache;
+ rt = dst_rt6_info(tuplehash->tuple.dst_cache);
memset(skb->cb, 0, sizeof(struct inet6_skb_parm));
IP6CB(skb)->iif = skb->dev->ifindex;
IP6CB(skb)->flags = IP6SKB_FORWARDED;
@@ -741,7 +741,7 @@ nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb,
switch (tuplehash->tuple.xmit_type) {
case FLOW_OFFLOAD_XMIT_NEIGH:
- rt = (struct rt6_info *)tuplehash->tuple.dst_cache;
+ rt = dst_rt6_info(tuplehash->tuple.dst_cache);
outdev = rt->dst.dev;
skb->dev = outdev;
nexthop = rt6_nexthop(rt, &flow->tuplehash[!dir].tuple.src_v6);
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 00f4bd21c59b..f1c31757e496 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -169,7 +169,9 @@ instance_destroy_rcu(struct rcu_head *head)
struct nfqnl_instance *inst = container_of(head, struct nfqnl_instance,
rcu);
+ rcu_read_lock();
nfqnl_flush(inst, NULL, 0);
+ rcu_read_unlock();
kfree(inst);
module_put(THIS_MODULE);
}
diff --git a/net/netfilter/nft_fib.c b/net/netfilter/nft_fib.c
index 37cfe6dd712d..b58f62195ff3 100644
--- a/net/netfilter/nft_fib.c
+++ b/net/netfilter/nft_fib.c
@@ -35,11 +35,9 @@ int nft_fib_validate(const struct nft_ctx *ctx, const struct nft_expr *expr,
switch (priv->result) {
case NFT_FIB_RESULT_OIF:
case NFT_FIB_RESULT_OIFNAME:
- hooks = (1 << NF_INET_PRE_ROUTING);
- if (priv->flags & NFTA_FIB_F_IIF) {
- hooks |= (1 << NF_INET_LOCAL_IN) |
- (1 << NF_INET_FORWARD);
- }
+ hooks = (1 << NF_INET_PRE_ROUTING) |
+ (1 << NF_INET_LOCAL_IN) |
+ (1 << NF_INET_FORWARD);
break;
case NFT_FIB_RESULT_ADDRTYPE:
if (priv->flags & NFTA_FIB_F_IIF)
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index 0a689c8e0295..0c43d748e23a 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -45,36 +45,27 @@ nft_payload_copy_vlan(u32 *d, const struct sk_buff *skb, u8 offset, u8 len)
int mac_off = skb_mac_header(skb) - skb->data;
u8 *vlanh, *dst_u8 = (u8 *) d;
struct vlan_ethhdr veth;
- u8 vlan_hlen = 0;
-
- if ((skb->protocol == htons(ETH_P_8021AD) ||
- skb->protocol == htons(ETH_P_8021Q)) &&
- offset >= VLAN_ETH_HLEN && offset < VLAN_ETH_HLEN + VLAN_HLEN)
- vlan_hlen += VLAN_HLEN;
vlanh = (u8 *) &veth;
- if (offset < VLAN_ETH_HLEN + vlan_hlen) {
+ if (offset < VLAN_ETH_HLEN) {
u8 ethlen = len;
- if (vlan_hlen &&
- skb_copy_bits(skb, mac_off, &veth, VLAN_ETH_HLEN) < 0)
- return false;
- else if (!nft_payload_rebuild_vlan_hdr(skb, mac_off, &veth))
+ if (!nft_payload_rebuild_vlan_hdr(skb, mac_off, &veth))
return false;
- if (offset + len > VLAN_ETH_HLEN + vlan_hlen)
- ethlen -= offset + len - VLAN_ETH_HLEN - vlan_hlen;
+ if (offset + len > VLAN_ETH_HLEN)
+ ethlen -= offset + len - VLAN_ETH_HLEN;
- memcpy(dst_u8, vlanh + offset - vlan_hlen, ethlen);
+ memcpy(dst_u8, vlanh + offset, ethlen);
len -= ethlen;
if (len == 0)
return true;
dst_u8 += ethlen;
- offset = ETH_HLEN + vlan_hlen;
+ offset = ETH_HLEN;
} else {
- offset -= VLAN_HLEN + vlan_hlen;
+ offset -= VLAN_HLEN;
}
return skb_copy_bits(skb, offset + mac_off, dst_u8, len) == 0;
@@ -154,12 +145,12 @@ int nft_payload_inner_offset(const struct nft_pktinfo *pkt)
return pkt->inneroff;
}
-static bool nft_payload_need_vlan_copy(const struct nft_payload *priv)
+static bool nft_payload_need_vlan_adjust(u32 offset, u32 len)
{
- unsigned int len = priv->offset + priv->len;
+ unsigned int boundary = offset + len;
/* data past ether src/dst requested, copy needed */
- if (len > offsetof(struct ethhdr, h_proto))
+ if (boundary > offsetof(struct ethhdr, h_proto))
return true;
return false;
@@ -183,7 +174,7 @@ void nft_payload_eval(const struct nft_expr *expr,
goto err;
if (skb_vlan_tag_present(skb) &&
- nft_payload_need_vlan_copy(priv)) {
+ nft_payload_need_vlan_adjust(priv->offset, priv->len)) {
if (!nft_payload_copy_vlan(dest, skb,
priv->offset, priv->len))
goto err;
@@ -810,21 +801,79 @@ struct nft_payload_set {
u8 csum_flags;
};
+/* This is not struct vlan_hdr. */
+struct nft_payload_vlan_hdr {
+ __be16 h_vlan_proto;
+ __be16 h_vlan_TCI;
+};
+
+static bool
+nft_payload_set_vlan(const u32 *src, struct sk_buff *skb, u8 offset, u8 len,
+ int *vlan_hlen)
+{
+ struct nft_payload_vlan_hdr *vlanh;
+ __be16 vlan_proto;
+ u16 vlan_tci;
+
+ if (offset >= offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto)) {
+ *vlan_hlen = VLAN_HLEN;
+ return true;
+ }
+
+ switch (offset) {
+ case offsetof(struct vlan_ethhdr, h_vlan_proto):
+ if (len == 2) {
+ vlan_proto = nft_reg_load_be16(src);
+ skb->vlan_proto = vlan_proto;
+ } else if (len == 4) {
+ vlanh = (struct nft_payload_vlan_hdr *)src;
+ __vlan_hwaccel_put_tag(skb, vlanh->h_vlan_proto,
+ ntohs(vlanh->h_vlan_TCI));
+ } else {
+ return false;
+ }
+ break;
+ case offsetof(struct vlan_ethhdr, h_vlan_TCI):
+ if (len != 2)
+ return false;
+
+ vlan_tci = ntohs(nft_reg_load_be16(src));
+ skb->vlan_tci = vlan_tci;
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+}
+
static void nft_payload_set_eval(const struct nft_expr *expr,
struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
const struct nft_payload_set *priv = nft_expr_priv(expr);
- struct sk_buff *skb = pkt->skb;
const u32 *src = ®s->data[priv->sreg];
- int offset, csum_offset;
+ int offset, csum_offset, vlan_hlen = 0;
+ struct sk_buff *skb = pkt->skb;
__wsum fsum, tsum;
switch (priv->base) {
case NFT_PAYLOAD_LL_HEADER:
if (!skb_mac_header_was_set(skb))
goto err;
- offset = skb_mac_header(skb) - skb->data;
+
+ if (skb_vlan_tag_present(skb) &&
+ nft_payload_need_vlan_adjust(priv->offset, priv->len)) {
+ if (!nft_payload_set_vlan(src, skb,
+ priv->offset, priv->len,
+ &vlan_hlen))
+ goto err;
+
+ if (!vlan_hlen)
+ return;
+ }
+
+ offset = skb_mac_header(skb) - skb->data - vlan_hlen;
break;
case NFT_PAYLOAD_NETWORK_HEADER:
offset = skb_network_offset(skb);
diff --git a/net/netfilter/nft_rt.c b/net/netfilter/nft_rt.c
index 24d977138572..14d88394bcb7 100644
--- a/net/netfilter/nft_rt.c
+++ b/net/netfilter/nft_rt.c
@@ -73,14 +73,14 @@ void nft_rt_get_eval(const struct nft_expr *expr,
if (nft_pf(pkt) != NFPROTO_IPV4)
goto err;
- *dest = (__force u32)rt_nexthop((const struct rtable *)dst,
+ *dest = (__force u32)rt_nexthop(dst_rtable(dst),
ip_hdr(skb)->daddr);
break;
case NFT_RT_NEXTHOP6:
if (nft_pf(pkt) != NFPROTO_IPV6)
goto err;
- memcpy(dest, rt6_nexthop((struct rt6_info *)dst,
+ memcpy(dest, rt6_nexthop(dst_rt6_info(dst),
&ipv6_hdr(skb)->daddr),
sizeof(struct in6_addr));
break;
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index b133dc55304c..f456a5911e7d 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -1463,6 +1463,19 @@ int nci_core_ntf_packet(struct nci_dev *ndev, __u16 opcode,
ndev->ops->n_core_ops);
}
+static bool nci_valid_size(struct sk_buff *skb)
+{
+ BUILD_BUG_ON(NCI_CTRL_HDR_SIZE != NCI_DATA_HDR_SIZE);
+ unsigned int hdr_size = NCI_CTRL_HDR_SIZE;
+
+ if (skb->len < hdr_size ||
+ !nci_plen(skb->data) ||
+ skb->len < hdr_size + nci_plen(skb->data)) {
+ return false;
+ }
+ return true;
+}
+
/* ---- NCI TX Data worker thread ---- */
static void nci_tx_work(struct work_struct *work)
@@ -1516,10 +1529,9 @@ static void nci_rx_work(struct work_struct *work)
nfc_send_to_raw_sock(ndev->nfc_dev, skb,
RAW_PAYLOAD_NCI, NFC_DIRECTION_RX);
- if (!nci_plen(skb->data)) {
+ if (!nci_valid_size(skb)) {
kfree_skb(skb);
- kcov_remote_stop();
- break;
+ continue;
}
/* Process frame */
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 6fcd7e2ca81f..964225580824 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -936,6 +936,12 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port,
pskb_trim(skb, ovs_mac_header_len(key));
}
+ /* Need to set the pkt_type to involve the routing layer. The
+ * packet movement through the OVS datapath doesn't generally
+ * use routing, but this is needed for tunnel cases.
+ */
+ skb->pkt_type = PACKET_OUTGOING;
+
if (likely(!mru ||
(skb->len <= mru + vport->dev->hard_header_len))) {
ovs_vport_send(vport, skb, ovs_key_mac_proto(key));
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index a0d54b422186..5c3f8a278fc2 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -1151,11 +1151,6 @@ static int parse_taprio_schedule(struct taprio_sched *q, struct nlattr **tb,
list_for_each_entry(entry, &new->entries, list)
cycle = ktime_add_ns(cycle, entry->interval);
- if (!cycle) {
- NL_SET_ERR_MSG(extack, "'cycle_time' can never be 0");
- return -EINVAL;
- }
-
if (cycle < 0 || cycle > INT_MAX) {
NL_SET_ERR_MSG(extack, "'cycle_time' is too big");
return -EINVAL;
@@ -1164,6 +1159,11 @@ static int parse_taprio_schedule(struct taprio_sched *q, struct nlattr **tb,
new->cycle_time = cycle;
}
+ if (new->cycle_time < new->num_entries * length_to_duration(q, ETH_ZLEN)) {
+ NL_SET_ERR_MSG(extack, "'cycle_time' is too small");
+ return -EINVAL;
+ }
+
taprio_calculate_gate_durations(q, new);
return 0;
@@ -1851,6 +1851,9 @@ static int taprio_change(struct Qdisc *sch, struct nlattr *opt,
}
q->flags = taprio_flags;
+ /* Needed for length_to_duration() during netlink attribute parsing */
+ taprio_set_picos_per_byte(dev, q);
+
err = taprio_parse_mqprio_opt(dev, mqprio, extack, q->flags);
if (err < 0)
return err;
@@ -1910,7 +1913,6 @@ static int taprio_change(struct Qdisc *sch, struct nlattr *opt,
if (err < 0)
goto free_sched;
- taprio_set_picos_per_byte(dev, q);
taprio_update_queue_max_sdu(q, new_admin, stab);
if (FULL_OFFLOAD_IS_ENABLED(q->flags))
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 24368f755ab1..f7b809c0d142 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -415,7 +415,7 @@ static void sctp_v6_get_dst(struct sctp_transport *t, union sctp_addr *saddr,
if (!IS_ERR_OR_NULL(dst)) {
struct rt6_info *rt;
- rt = (struct rt6_info *)dst;
+ rt = dst_rt6_info(dst);
t->dst_cookie = rt6_get_cookie(rt);
pr_debug("rt6_dst:%pI6/%d rt6_src:%pI6\n",
&rt->rt6i_dst.addr, rt->rt6i_dst.plen,
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index e849f368ed91..5a7436a13b74 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -552,7 +552,7 @@ static void sctp_v4_get_saddr(struct sctp_sock *sk,
struct flowi *fl)
{
union sctp_addr *saddr = &t->saddr;
- struct rtable *rt = (struct rtable *)t->dst;
+ struct rtable *rt = dst_rtable(t->dst);
if (rt) {
saddr->v4.sin_family = AF_INET;
@@ -1085,7 +1085,7 @@ static inline int sctp_v4_xmit(struct sk_buff *skb, struct sctp_transport *t)
skb_reset_inner_mac_header(skb);
skb_reset_inner_transport_header(skb);
skb_set_inner_ipproto(skb, IPPROTO_SCTP);
- udp_tunnel_xmit_skb((struct rtable *)dst, sk, skb, fl4->saddr,
+ udp_tunnel_xmit_skb(dst_rtable(dst), sk, skb, fl4->saddr,
fl4->daddr, dscp, ip4_dst_hoplimit(dst), df,
sctp_sk(sk)->udp_port, t->encap_port, false, false);
return 0;
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 96ab50eda9c2..73a90ad873fb 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1069,7 +1069,7 @@ static int gss_read_proxy_verf(struct svc_rqst *rqstp,
goto out_denied_free;
pages = DIV_ROUND_UP(inlen, PAGE_SIZE);
- in_token->pages = kcalloc(pages, sizeof(struct page *), GFP_KERNEL);
+ in_token->pages = kcalloc(pages + 1, sizeof(struct page *), GFP_KERNEL);
if (!in_token->pages)
goto out_denied_free;
in_token->page_base = 0;
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 28f3749f6dc6..59b2fbd88e5e 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1071,6 +1071,7 @@ struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *old,
.authflavor = old->cl_auth->au_flavor,
.cred = old->cl_cred,
.stats = old->cl_stats,
+ .timeout = old->cl_timeout,
};
struct rpc_clnt *clnt;
int err;
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 4f8d7efa469f..432557a553e7 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -244,7 +244,11 @@ rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event)
case RDMA_CM_EVENT_DEVICE_REMOVAL:
pr_info("rpcrdma: removing device %s for %pISpc\n",
ep->re_id->device->name, sap);
- fallthrough;
+ switch (xchg(&ep->re_connect_status, -ENODEV)) {
+ case 0: goto wake_connect_worker;
+ case 1: goto disconnected;
+ }
+ return 0;
case RDMA_CM_EVENT_ADDR_CHANGE:
ep->re_connect_status = -ENODEV;
goto disconnected;
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index f892b0903dba..b849a3d133a0 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -174,7 +174,7 @@ static int tipc_udp_xmit(struct net *net, struct sk_buff *skb,
local_bh_disable();
ndst = dst_cache_get(cache);
if (dst->proto == htons(ETH_P_IP)) {
- struct rtable *rt = (struct rtable *)ndst;
+ struct rtable *rt = dst_rtable(ndst);
if (!rt) {
struct flowi4 fl = {
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index b4674f03d71a..90b7f253d363 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -816,9 +816,17 @@ struct tls_context *tls_ctx_create(struct sock *sk)
return NULL;
mutex_init(&ctx->tx_lock);
- rcu_assign_pointer(icsk->icsk_ulp_data, ctx);
ctx->sk_proto = READ_ONCE(sk->sk_prot);
ctx->sk = sk;
+ /* Release semantic of rcu_assign_pointer() ensures that
+ * ctx->sk_proto is visible before changing sk->sk_prot in
+ * update_sk_prot(), and prevents reading uninitialized value in
+ * tls_{getsockopt, setsockopt}. Note that we do not need a
+ * read barrier in tls_{getsockopt,setsockopt} as there is an
+ * address dependency between sk->sk_proto->{getsockopt,setsockopt}
+ * and ctx->sk_proto.
+ */
+ rcu_assign_pointer(icsk->icsk_ulp_data, ctx);
return ctx;
}
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index e94839d89b09..439c531744a2 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -731,7 +731,7 @@ static int unix_listen(struct socket *sock, int backlog)
if (sock->type != SOCK_STREAM && sock->type != SOCK_SEQPACKET)
goto out; /* Only stream/seqpacket sockets accept */
err = -EINVAL;
- if (!u->addr)
+ if (!READ_ONCE(u->addr))
goto out; /* No listens on an unbound socket */
unix_state_lock(sk);
if (sk->sk_state != TCP_CLOSE && sk->sk_state != TCP_LISTEN)
@@ -1131,8 +1131,8 @@ static struct sock *unix_find_other(struct net *net,
static int unix_autobind(struct sock *sk)
{
- unsigned int new_hash, old_hash = sk->sk_hash;
struct unix_sock *u = unix_sk(sk);
+ unsigned int new_hash, old_hash;
struct net *net = sock_net(sk);
struct unix_address *addr;
u32 lastnum, ordernum;
@@ -1155,6 +1155,7 @@ static int unix_autobind(struct sock *sk)
addr->name->sun_family = AF_UNIX;
refcount_set(&addr->refcnt, 1);
+ old_hash = sk->sk_hash;
ordernum = get_random_u32();
lastnum = ordernum & 0xFFFFF;
retry:
@@ -1195,8 +1196,8 @@ static int unix_bind_bsd(struct sock *sk, struct sockaddr_un *sunaddr,
{
umode_t mode = S_IFSOCK |
(SOCK_INODE(sk->sk_socket)->i_mode & ~current_umask());
- unsigned int new_hash, old_hash = sk->sk_hash;
struct unix_sock *u = unix_sk(sk);
+ unsigned int new_hash, old_hash;
struct net *net = sock_net(sk);
struct mnt_idmap *idmap;
struct unix_address *addr;
@@ -1234,6 +1235,7 @@ static int unix_bind_bsd(struct sock *sk, struct sockaddr_un *sunaddr,
if (u->addr)
goto out_unlock;
+ old_hash = sk->sk_hash;
new_hash = unix_bsd_hash(d_backing_inode(dentry));
unix_table_double_lock(net, old_hash, new_hash);
u->path.mnt = mntget(parent.mnt);
@@ -1261,8 +1263,8 @@ static int unix_bind_bsd(struct sock *sk, struct sockaddr_un *sunaddr,
static int unix_bind_abstract(struct sock *sk, struct sockaddr_un *sunaddr,
int addr_len)
{
- unsigned int new_hash, old_hash = sk->sk_hash;
struct unix_sock *u = unix_sk(sk);
+ unsigned int new_hash, old_hash;
struct net *net = sock_net(sk);
struct unix_address *addr;
int err;
@@ -1280,6 +1282,7 @@ static int unix_bind_abstract(struct sock *sk, struct sockaddr_un *sunaddr,
goto out_mutex;
}
+ old_hash = sk->sk_hash;
new_hash = unix_abstract_hash(addr->name, addr->len, sk->sk_type);
unix_table_double_lock(net, old_hash, new_hash);
@@ -1369,7 +1372,7 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr,
if ((test_bit(SOCK_PASSCRED, &sock->flags) ||
test_bit(SOCK_PASSPIDFD, &sock->flags)) &&
- !unix_sk(sk)->addr) {
+ !READ_ONCE(unix_sk(sk)->addr)) {
err = unix_autobind(sk);
if (err)
goto out;
@@ -1481,7 +1484,8 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr,
goto out;
if ((test_bit(SOCK_PASSCRED, &sock->flags) ||
- test_bit(SOCK_PASSPIDFD, &sock->flags)) && !u->addr) {
+ test_bit(SOCK_PASSPIDFD, &sock->flags)) &&
+ !READ_ONCE(u->addr)) {
err = unix_autobind(sk);
if (err)
goto out;
@@ -1997,7 +2001,8 @@ static int unix_dgram_sendmsg(struct socket *sock, struct msghdr *msg,
}
if ((test_bit(SOCK_PASSCRED, &sock->flags) ||
- test_bit(SOCK_PASSPIDFD, &sock->flags)) && !u->addr) {
+ test_bit(SOCK_PASSPIDFD, &sock->flags)) &&
+ !READ_ONCE(u->addr)) {
err = unix_autobind(sk);
if (err)
goto out;
@@ -2217,13 +2222,15 @@ static int queue_oob(struct socket *sock, struct msghdr *msg, struct sock *other
maybe_add_creds(skb, sock, other);
skb_get(skb);
+ scm_stat_add(other, skb);
+
+ spin_lock(&other->sk_receive_queue.lock);
if (ousk->oob_skb)
consume_skb(ousk->oob_skb);
-
WRITE_ONCE(ousk->oob_skb, skb);
+ __skb_queue_tail(&other->sk_receive_queue, skb);
+ spin_unlock(&other->sk_receive_queue.lock);
- scm_stat_add(other, skb);
- skb_queue_tail(&other->sk_receive_queue, skb);
sk_send_sigurg(other);
unix_state_unlock(other);
other->sk_data_ready(other);
@@ -2614,8 +2621,10 @@ static int unix_stream_recv_urg(struct unix_stream_read_state *state)
mutex_lock(&u->iolock);
unix_state_lock(sk);
+ spin_lock(&sk->sk_receive_queue.lock);
if (sock_flag(sk, SOCK_URGINLINE) || !u->oob_skb) {
+ spin_unlock(&sk->sk_receive_queue.lock);
unix_state_unlock(sk);
mutex_unlock(&u->iolock);
return -EINVAL;
@@ -2627,6 +2636,8 @@ static int unix_stream_recv_urg(struct unix_stream_read_state *state)
WRITE_ONCE(u->oob_skb, NULL);
else
skb_get(oob_skb);
+
+ spin_unlock(&sk->sk_receive_queue.lock);
unix_state_unlock(sk);
chunk = state->recv_actor(oob_skb, 0, chunk, state);
@@ -2655,6 +2666,10 @@ static struct sk_buff *manage_oob(struct sk_buff *skb, struct sock *sk,
consume_skb(skb);
skb = NULL;
} else {
+ struct sk_buff *unlinked_skb = NULL;
+
+ spin_lock(&sk->sk_receive_queue.lock);
+
if (skb == u->oob_skb) {
if (copied) {
skb = NULL;
@@ -2666,13 +2681,19 @@ static struct sk_buff *manage_oob(struct sk_buff *skb, struct sock *sk,
} else if (flags & MSG_PEEK) {
skb = NULL;
} else {
- skb_unlink(skb, &sk->sk_receive_queue);
+ __skb_unlink(skb, &sk->sk_receive_queue);
WRITE_ONCE(u->oob_skb, NULL);
- if (!WARN_ON_ONCE(skb_unref(skb)))
- kfree_skb(skb);
+ unlinked_skb = skb;
skb = skb_peek(&sk->sk_receive_queue);
}
}
+
+ spin_unlock(&sk->sk_receive_queue.lock);
+
+ if (unlinked_skb) {
+ WARN_ON_ONCE(skb_unref(unlinked_skb));
+ kfree_skb(unlinked_skb);
+ }
}
return skb;
}
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 53d8fabfa685..d154597728d5 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2598,8 +2598,7 @@ static void xfrm_init_path(struct xfrm_dst *path, struct dst_entry *dst,
int nfheader_len)
{
if (dst->ops->family == AF_INET6) {
- struct rt6_info *rt = (struct rt6_info *)dst;
- path->path_cookie = rt6_get_cookie(rt);
+ path->path_cookie = rt6_get_cookie(dst_rt6_info(dst));
path->u.rt6.rt6i_nfheader_len = nfheader_len;
}
}
@@ -3905,15 +3904,10 @@ static void xfrm_link_failure(struct sk_buff *skb)
/* Impossible. Such dst must be popped before reaches point of failure. */
}
-static struct dst_entry *xfrm_negative_advice(struct dst_entry *dst)
+static void xfrm_negative_advice(struct sock *sk, struct dst_entry *dst)
{
- if (dst) {
- if (dst->obsolete) {
- dst_release(dst);
- dst = NULL;
- }
- }
- return dst;
+ if (dst->obsolete)
+ sk_dst_reset(sk);
}
static void xfrm_init_pmtu(struct xfrm_dst **bundle, int nr)
diff --git a/scripts/Makefile.vdsoinst b/scripts/Makefile.vdsoinst
index c477d17b0aa5..a81ca735003e 100644
--- a/scripts/Makefile.vdsoinst
+++ b/scripts/Makefile.vdsoinst
@@ -21,7 +21,7 @@ $$(dest): $$(src) FORCE
$$(call cmd,install)
# Some architectures create .build-id symlinks
-ifneq ($(filter arm sparc x86, $(SRCARCH)),)
+ifneq ($(filter arm s390 sparc x86, $(SRCARCH)),)
link := $(install-dir)/.build-id/$$(shell $(READELF) -n $$(src) | sed -n 's@...Build ID: \(..\)\(.*\)@\1/\2@p').debug
__default: $$(link)
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 81fe1884ef8a..67a509778135 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -14,6 +14,7 @@
struct symbol symbol_yes = {
.name = "y",
+ .type = S_TRISTATE,
.curr = { "y", yes },
.menus = LIST_HEAD_INIT(symbol_yes.menus),
.flags = SYMBOL_CONST|SYMBOL_VALID,
@@ -21,6 +22,7 @@ struct symbol symbol_yes = {
struct symbol symbol_mod = {
.name = "m",
+ .type = S_TRISTATE,
.curr = { "m", mod },
.menus = LIST_HEAD_INIT(symbol_mod.menus),
.flags = SYMBOL_CONST|SYMBOL_VALID,
@@ -28,6 +30,7 @@ struct symbol symbol_mod = {
struct symbol symbol_no = {
.name = "n",
+ .type = S_TRISTATE,
.curr = { "n", no },
.menus = LIST_HEAD_INIT(symbol_no.menus),
.flags = SYMBOL_CONST|SYMBOL_VALID,
@@ -788,8 +791,7 @@ const char *sym_get_string_value(struct symbol *sym)
case no:
return "n";
case mod:
- sym_calc_value(modules_sym);
- return (modules_sym->curr.tri == no) ? "n" : "m";
+ return "m";
case yes:
return "y";
}
diff --git a/sound/core/init.c b/sound/core/init.c
index 66d7265fea92..b8912de04866 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -539,6 +539,11 @@ void snd_card_disconnect(struct snd_card *card)
synchronize_irq(card->sync_irq);
snd_info_card_disconnect(card);
+#ifdef CONFIG_SND_DEBUG
+ debugfs_remove(card->debugfs_root);
+ card->debugfs_root = NULL;
+#endif
+
if (card->registered) {
device_del(&card->card_dev);
card->registered = false;
@@ -590,10 +595,6 @@ static int snd_card_do_free(struct snd_card *card)
dev_warn(card->dev, "unable to free card info\n");
/* Not fatal error */
}
-#ifdef CONFIG_SND_DEBUG
- debugfs_remove(card->debugfs_root);
- card->debugfs_root = NULL;
-#endif
if (card->release_completion)
complete(card->release_completion);
if (!card->managed)
diff --git a/sound/core/jack.c b/sound/core/jack.c
index e08b2c4fbd1a..e4bcecdf89b7 100644
--- a/sound/core/jack.c
+++ b/sound/core/jack.c
@@ -37,11 +37,15 @@ static const int jack_switch_types[SND_JACK_SWITCH_TYPES] = {
};
#endif /* CONFIG_SND_JACK_INPUT_DEV */
+static void snd_jack_remove_debugfs(struct snd_jack *jack);
+
static int snd_jack_dev_disconnect(struct snd_device *device)
{
-#ifdef CONFIG_SND_JACK_INPUT_DEV
struct snd_jack *jack = device->device_data;
+ snd_jack_remove_debugfs(jack);
+
+#ifdef CONFIG_SND_JACK_INPUT_DEV
guard(mutex)(&jack->input_dev_lock);
if (!jack->input_dev)
return 0;
@@ -381,10 +385,14 @@ static int snd_jack_debugfs_add_inject_node(struct snd_jack *jack,
return 0;
}
-static void snd_jack_debugfs_clear_inject_node(struct snd_jack_kctl *jack_kctl)
+static void snd_jack_remove_debugfs(struct snd_jack *jack)
{
- debugfs_remove(jack_kctl->jack_debugfs_root);
- jack_kctl->jack_debugfs_root = NULL;
+ struct snd_jack_kctl *jack_kctl;
+
+ list_for_each_entry(jack_kctl, &jack->kctl_list, list) {
+ debugfs_remove(jack_kctl->jack_debugfs_root);
+ jack_kctl->jack_debugfs_root = NULL;
+ }
}
#else /* CONFIG_SND_JACK_INJECTION_DEBUG */
static int snd_jack_debugfs_add_inject_node(struct snd_jack *jack,
@@ -393,7 +401,7 @@ static int snd_jack_debugfs_add_inject_node(struct snd_jack *jack,
return 0;
}
-static void snd_jack_debugfs_clear_inject_node(struct snd_jack_kctl *jack_kctl)
+static void snd_jack_remove_debugfs(struct snd_jack *jack)
{
}
#endif /* CONFIG_SND_JACK_INJECTION_DEBUG */
@@ -404,7 +412,6 @@ static void snd_jack_kctl_private_free(struct snd_kcontrol *kctl)
jack_kctl = kctl->private_data;
if (jack_kctl) {
- snd_jack_debugfs_clear_inject_node(jack_kctl);
list_del(&jack_kctl->list);
kfree(jack_kctl);
}
@@ -497,8 +504,8 @@ int snd_jack_new(struct snd_card *card, const char *id, int type,
.dev_free = snd_jack_dev_free,
#ifdef CONFIG_SND_JACK_INPUT_DEV
.dev_register = snd_jack_dev_register,
- .dev_disconnect = snd_jack_dev_disconnect,
#endif /* CONFIG_SND_JACK_INPUT_DEV */
+ .dev_disconnect = snd_jack_dev_disconnect,
};
if (initial_kctl) {
diff --git a/sound/core/seq/seq_ump_convert.c b/sound/core/seq/seq_ump_convert.c
index ee6ac649df83..9bfba69b2a70 100644
--- a/sound/core/seq/seq_ump_convert.c
+++ b/sound/core/seq/seq_ump_convert.c
@@ -157,7 +157,7 @@ static void ump_system_to_one_param_ev(const union snd_ump_midi1_msg *val,
static void ump_system_to_songpos_ev(const union snd_ump_midi1_msg *val,
struct snd_seq_event *ev)
{
- ev->data.control.value = (val->system.parm1 << 7) | val->system.parm2;
+ ev->data.control.value = (val->system.parm2 << 7) | val->system.parm1;
}
/* Encoders for 0xf0 - 0xff */
@@ -368,6 +368,7 @@ static int cvt_ump_midi1_to_midi2(struct snd_seq_client *dest,
struct snd_seq_ump_event ev_cvt;
const union snd_ump_midi1_msg *midi1 = (const union snd_ump_midi1_msg *)event->ump;
union snd_ump_midi2_msg *midi2 = (union snd_ump_midi2_msg *)ev_cvt.ump;
+ struct snd_seq_ump_midi2_bank *cc;
ev_cvt = *event;
memset(&ev_cvt.ump, 0, sizeof(ev_cvt.ump));
@@ -387,11 +388,29 @@ static int cvt_ump_midi1_to_midi2(struct snd_seq_client *dest,
midi2->paf.data = upscale_7_to_32bit(midi1->paf.data);
break;
case UMP_MSG_STATUS_CC:
+ cc = &dest_port->midi2_bank[midi1->note.channel];
+ switch (midi1->cc.index) {
+ case UMP_CC_BANK_SELECT:
+ cc->bank_set = 1;
+ cc->cc_bank_msb = midi1->cc.data;
+ return 0; // skip
+ case UMP_CC_BANK_SELECT_LSB:
+ cc->bank_set = 1;
+ cc->cc_bank_lsb = midi1->cc.data;
+ return 0; // skip
+ }
midi2->cc.index = midi1->cc.index;
midi2->cc.data = upscale_7_to_32bit(midi1->cc.data);
break;
case UMP_MSG_STATUS_PROGRAM:
midi2->pg.program = midi1->pg.program;
+ cc = &dest_port->midi2_bank[midi1->note.channel];
+ if (cc->bank_set) {
+ midi2->pg.bank_valid = 1;
+ midi2->pg.bank_msb = cc->cc_bank_msb;
+ midi2->pg.bank_lsb = cc->cc_bank_lsb;
+ cc->bank_set = 0;
+ }
break;
case UMP_MSG_STATUS_CHANNEL_PRESSURE:
midi2->caf.data = upscale_7_to_32bit(midi1->caf.data);
@@ -419,6 +438,7 @@ static int cvt_ump_midi2_to_midi1(struct snd_seq_client *dest,
struct snd_seq_ump_event ev_cvt;
union snd_ump_midi1_msg *midi1 = (union snd_ump_midi1_msg *)ev_cvt.ump;
const union snd_ump_midi2_msg *midi2 = (const union snd_ump_midi2_msg *)event->ump;
+ int err;
u16 v;
ev_cvt = *event;
@@ -443,6 +463,24 @@ static int cvt_ump_midi2_to_midi1(struct snd_seq_client *dest,
midi1->cc.data = downscale_32_to_7bit(midi2->cc.data);
break;
case UMP_MSG_STATUS_PROGRAM:
+ if (midi2->pg.bank_valid) {
+ midi1->cc.status = UMP_MSG_STATUS_CC;
+ midi1->cc.index = UMP_CC_BANK_SELECT;
+ midi1->cc.data = midi2->pg.bank_msb;
+ err = __snd_seq_deliver_single_event(dest, dest_port,
+ (struct snd_seq_event *)&ev_cvt,
+ atomic, hop);
+ if (err < 0)
+ return err;
+ midi1->cc.index = UMP_CC_BANK_SELECT_LSB;
+ midi1->cc.data = midi2->pg.bank_lsb;
+ err = __snd_seq_deliver_single_event(dest, dest_port,
+ (struct snd_seq_event *)&ev_cvt,
+ atomic, hop);
+ if (err < 0)
+ return err;
+ midi1->note.status = midi2->note.status;
+ }
midi1->pg.program = midi2->pg.program;
break;
case UMP_MSG_STATUS_CHANNEL_PRESSURE:
@@ -691,6 +729,7 @@ static int system_ev_to_ump_midi1(const struct snd_seq_event *event,
union snd_ump_midi1_msg *data,
unsigned char status)
{
+ data->system.type = UMP_MSG_TYPE_SYSTEM; // override
data->system.status = status;
return 1;
}
@@ -713,8 +752,8 @@ static int system_2p_ev_to_ump_midi1(const struct snd_seq_event *event,
unsigned char status)
{
data->system.status = status;
- data->system.parm1 = (event->data.control.value >> 7) & 0x7f;
- data->system.parm2 = event->data.control.value & 0x7f;
+ data->system.parm1 = event->data.control.value & 0x7f;
+ data->system.parm2 = (event->data.control.value >> 7) & 0x7f;
return 1;
}
@@ -854,7 +893,6 @@ static int pgm_ev_to_ump_midi2(const struct snd_seq_event *event,
data->pg.bank_msb = cc->cc_bank_msb;
data->pg.bank_lsb = cc->cc_bank_lsb;
cc->bank_set = 0;
- cc->cc_bank_msb = cc->cc_bank_lsb = 0;
}
return 1;
}
diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c
index 558c1f38fe97..11b0570ff56d 100644
--- a/sound/pci/hda/cs35l56_hda.c
+++ b/sound/pci/hda/cs35l56_hda.c
@@ -732,8 +732,6 @@ static void cs35l56_hda_unbind(struct device *dev, struct device *master, void *
if (cs35l56->base.fw_patched)
cs_dsp_power_down(&cs35l56->cs_dsp);
- cs_dsp_remove(&cs35l56->cs_dsp);
-
if (comps[cs35l56->index].dev == dev)
memset(&comps[cs35l56->index], 0, sizeof(*comps));
@@ -1035,7 +1033,7 @@ int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int hid, int id)
ARRAY_SIZE(cs35l56_hda_dai_config));
ret = cs35l56_force_sync_asp1_registers_from_cache(&cs35l56->base);
if (ret)
- goto err;
+ goto dsp_err;
/*
* By default only enable one ASP1TXn, where n=amplifier index,
@@ -1061,6 +1059,8 @@ int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int hid, int id)
pm_err:
pm_runtime_disable(cs35l56->base.dev);
+dsp_err:
+ cs_dsp_remove(&cs35l56->cs_dsp);
err:
gpiod_set_value_cansleep(cs35l56->base.reset_gpio, 0);
@@ -1078,6 +1078,8 @@ void cs35l56_hda_remove(struct device *dev)
component_del(cs35l56->base.dev, &cs35l56_hda_comp_ops);
+ cs_dsp_remove(&cs35l56->cs_dsp);
+
kfree(cs35l56->system_name);
pm_runtime_put_noidle(cs35l56->base.dev);
diff --git a/sound/pci/hda/hda_component.c b/sound/pci/hda/hda_component.c
index cd299d7d84ba..d02589014a3f 100644
--- a/sound/pci/hda/hda_component.c
+++ b/sound/pci/hda/hda_component.c
@@ -123,6 +123,21 @@ static int hda_comp_match_dev_name(struct device *dev, void *data)
return !strcmp(d + n, tmp);
}
+int hda_component_manager_bind(struct hda_codec *cdc,
+ struct hda_component *comps, int count)
+{
+ int i;
+
+ /* Init shared data */
+ for (i = 0; i < count; ++i) {
+ memset(&comps[i], 0, sizeof(comps[i]));
+ comps[i].codec = cdc;
+ }
+
+ return component_bind_all(hda_codec_dev(cdc), comps);
+}
+EXPORT_SYMBOL_NS_GPL(hda_component_manager_bind, SND_HDA_SCODEC_COMPONENT);
+
int hda_component_manager_init(struct hda_codec *cdc,
struct hda_component *comps, int count,
const char *bus, const char *hid,
@@ -143,7 +158,6 @@ int hda_component_manager_init(struct hda_codec *cdc,
sm->hid = hid;
sm->match_str = match_str;
sm->index = i;
- comps[i].codec = cdc;
component_match_add(dev, &match, hda_comp_match_dev_name, sm);
}
diff --git a/sound/pci/hda/hda_component.h b/sound/pci/hda/hda_component.h
index c80a66691b5d..c70b3de68ab2 100644
--- a/sound/pci/hda/hda_component.h
+++ b/sound/pci/hda/hda_component.h
@@ -75,11 +75,8 @@ int hda_component_manager_init(struct hda_codec *cdc,
void hda_component_manager_free(struct hda_codec *cdc,
const struct component_master_ops *ops);
-static inline int hda_component_manager_bind(struct hda_codec *cdc,
- struct hda_component *comps)
-{
- return component_bind_all(hda_codec_dev(cdc), comps);
-}
+int hda_component_manager_bind(struct hda_codec *cdc,
+ struct hda_component *comps, int count);
static inline void hda_component_manager_unbind(struct hda_codec *cdc,
struct hda_component *comps)
diff --git a/sound/pci/hda/hda_cs_dsp_ctl.c b/sound/pci/hda/hda_cs_dsp_ctl.c
index 463ca06036bf..9db45d7c17e5 100644
--- a/sound/pci/hda/hda_cs_dsp_ctl.c
+++ b/sound/pci/hda/hda_cs_dsp_ctl.c
@@ -8,6 +8,7 @@
#include <linux/module.h>
#include <sound/soc.h>
+#include <linux/cleanup.h>
#include <linux/firmware/cirrus/cs_dsp.h>
#include <linux/firmware/cirrus/wmfw.h>
#include "hda_cs_dsp_ctl.h"
@@ -97,11 +98,23 @@ static unsigned int wmfw_convert_flags(unsigned int in)
return out;
}
-static void hda_cs_dsp_add_kcontrol(struct hda_cs_dsp_coeff_ctl *ctl, const char *name)
+static void hda_cs_dsp_free_kcontrol(struct snd_kcontrol *kctl)
{
+ struct hda_cs_dsp_coeff_ctl *ctl = (struct hda_cs_dsp_coeff_ctl *)snd_kcontrol_chip(kctl);
struct cs_dsp_coeff_ctl *cs_ctl = ctl->cs_ctl;
+
+ /* NULL priv to prevent a double-free in hda_cs_dsp_control_remove() */
+ cs_ctl->priv = NULL;
+ kfree(ctl);
+}
+
+static void hda_cs_dsp_add_kcontrol(struct cs_dsp_coeff_ctl *cs_ctl,
+ const struct hda_cs_dsp_ctl_info *info,
+ const char *name)
+{
struct snd_kcontrol_new kcontrol = {0};
struct snd_kcontrol *kctl;
+ struct hda_cs_dsp_coeff_ctl *ctl __free(kfree) = NULL;
int ret = 0;
if (cs_ctl->len > ADSP_MAX_STD_CTRL_SIZE) {
@@ -110,6 +123,13 @@ static void hda_cs_dsp_add_kcontrol(struct hda_cs_dsp_coeff_ctl *ctl, const char
return;
}
+ ctl = kzalloc(sizeof(*ctl), GFP_KERNEL);
+ if (!ctl)
+ return;
+
+ ctl->cs_ctl = cs_ctl;
+ ctl->card = info->card;
+
kcontrol.name = name;
kcontrol.info = hda_cs_dsp_coeff_info;
kcontrol.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
@@ -117,20 +137,22 @@ static void hda_cs_dsp_add_kcontrol(struct hda_cs_dsp_coeff_ctl *ctl, const char
kcontrol.get = hda_cs_dsp_coeff_get;
kcontrol.put = hda_cs_dsp_coeff_put;
- /* Save ctl inside private_data, ctl is owned by cs_dsp,
- * and will be freed when cs_dsp removes the control */
kctl = snd_ctl_new1(&kcontrol, (void *)ctl);
if (!kctl)
return;
- ret = snd_ctl_add(ctl->card, kctl);
+ kctl->private_free = hda_cs_dsp_free_kcontrol;
+ ctl->kctl = kctl;
+
+ /* snd_ctl_add() calls our private_free on error, which will kfree(ctl) */
+ cs_ctl->priv = no_free_ptr(ctl);
+ ret = snd_ctl_add(info->card, kctl);
if (ret) {
dev_err(cs_ctl->dsp->dev, "Failed to add KControl %s = %d\n", kcontrol.name, ret);
return;
}
dev_dbg(cs_ctl->dsp->dev, "Added KControl: %s\n", kcontrol.name);
- ctl->kctl = kctl;
}
static void hda_cs_dsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl,
@@ -138,7 +160,6 @@ static void hda_cs_dsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl,
{
struct cs_dsp *cs_dsp = cs_ctl->dsp;
char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
- struct hda_cs_dsp_coeff_ctl *ctl;
const char *region_name;
int ret;
@@ -163,15 +184,7 @@ static void hda_cs_dsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl,
" %.*s", cs_ctl->subname_len - skip, cs_ctl->subname + skip);
}
- ctl = kzalloc(sizeof(*ctl), GFP_KERNEL);
- if (!ctl)
- return;
-
- ctl->cs_ctl = cs_ctl;
- ctl->card = info->card;
- cs_ctl->priv = ctl;
-
- hda_cs_dsp_add_kcontrol(ctl, name);
+ hda_cs_dsp_add_kcontrol(cs_ctl, info, name);
}
void hda_cs_dsp_add_controls(struct cs_dsp *dsp, const struct hda_cs_dsp_ctl_info *info)
@@ -203,7 +216,9 @@ void hda_cs_dsp_control_remove(struct cs_dsp_coeff_ctl *cs_ctl)
{
struct hda_cs_dsp_coeff_ctl *ctl = cs_ctl->priv;
- kfree(ctl);
+ /* ctl and kctl may already have been removed by ALSA private_free */
+ if (ctl && ctl->kctl)
+ snd_ctl_remove(ctl->card, ctl->kctl);
}
EXPORT_SYMBOL_NS_GPL(hda_cs_dsp_control_remove, SND_HDA_CS_DSP_CONTROLS);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3b8b4ab488a6..1a1ca7caaff0 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6793,7 +6793,7 @@ static int comp_bind(struct device *dev)
struct alc_spec *spec = cdc->spec;
int ret;
- ret = hda_component_manager_bind(cdc, spec->comps);
+ ret = hda_component_manager_bind(cdc, spec->comps, ARRAY_SIZE(spec->comps));
if (ret)
return ret;
@@ -10103,7 +10103,6 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8a2c, "HP Envy 16", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x103c, 0x8a2d, "HP Envy 16", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x103c, 0x8a2e, "HP Envy 16", ALC287_FIXUP_CS35L41_I2C_2),
- SND_PCI_QUIRK(0x103c, 0x8a2e, "HP Envy 17", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x103c, 0x8a30, "HP Envy 17", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x103c, 0x8a31, "HP Envy 15", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x103c, 0x8a6e, "HP EDNA 360", ALC287_FIXUP_CS35L41_I2C_4),
@@ -10295,7 +10294,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
SND_PCI_QUIRK(0x1043, 0x3a20, "ASUS G614JZR", ALC245_FIXUP_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x3a30, "ASUS G814JVR/JIR", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x1043, 0x3a40, "ASUS G814JZR", ALC245_FIXUP_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x3a40, "ASUS G814JZR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS),
SND_PCI_QUIRK(0x1043, 0x3a50, "ASUS G834JYR/JZR", ALC245_FIXUP_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x3a60, "ASUS G634JYR/JZR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS),
SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
diff --git a/sound/soc/amd/acp/acp-legacy-common.c b/sound/soc/amd/acp/acp-legacy-common.c
index b5aff3f230be..3be7c6d55a6f 100644
--- a/sound/soc/amd/acp/acp-legacy-common.c
+++ b/sound/soc/amd/acp/acp-legacy-common.c
@@ -358,11 +358,25 @@ int smn_read(struct pci_dev *dev, u32 smn_addr)
}
EXPORT_SYMBOL_NS_GPL(smn_read, SND_SOC_ACP_COMMON);
-int check_acp_pdm(struct pci_dev *pci, struct acp_chip_info *chip)
+static void check_acp3x_config(struct acp_chip_info *chip)
{
- struct acpi_device *pdm_dev;
- const union acpi_object *obj;
- u32 pdm_addr, val;
+ u32 val;
+
+ val = readl(chip->base + ACP3X_PIN_CONFIG);
+ switch (val) {
+ case ACP_CONFIG_4:
+ chip->is_i2s_config = true;
+ chip->is_pdm_config = true;
+ break;
+ default:
+ chip->is_pdm_config = true;
+ break;
+ }
+}
+
+static void check_acp6x_config(struct acp_chip_info *chip)
+{
+ u32 val;
val = readl(chip->base + ACP_PIN_CONFIG);
switch (val) {
@@ -371,42 +385,94 @@ int check_acp_pdm(struct pci_dev *pci, struct acp_chip_info *chip)
case ACP_CONFIG_6:
case ACP_CONFIG_7:
case ACP_CONFIG_8:
- case ACP_CONFIG_10:
case ACP_CONFIG_11:
+ case ACP_CONFIG_14:
+ chip->is_pdm_config = true;
+ break;
+ case ACP_CONFIG_9:
+ chip->is_i2s_config = true;
+ break;
+ case ACP_CONFIG_10:
case ACP_CONFIG_12:
case ACP_CONFIG_13:
+ chip->is_i2s_config = true;
+ chip->is_pdm_config = true;
+ break;
+ default:
+ break;
+ }
+}
+
+static void check_acp70_config(struct acp_chip_info *chip)
+{
+ u32 val;
+
+ val = readl(chip->base + ACP_PIN_CONFIG);
+ switch (val) {
+ case ACP_CONFIG_4:
+ case ACP_CONFIG_5:
+ case ACP_CONFIG_6:
+ case ACP_CONFIG_7:
+ case ACP_CONFIG_8:
+ case ACP_CONFIG_11:
case ACP_CONFIG_14:
+ case ACP_CONFIG_17:
+ case ACP_CONFIG_18:
+ chip->is_pdm_config = true;
+ break;
+ case ACP_CONFIG_9:
+ chip->is_i2s_config = true;
+ break;
+ case ACP_CONFIG_10:
+ case ACP_CONFIG_12:
+ case ACP_CONFIG_13:
+ case ACP_CONFIG_19:
+ case ACP_CONFIG_20:
+ chip->is_i2s_config = true;
+ chip->is_pdm_config = true;
break;
default:
- return -EINVAL;
+ break;
}
+}
+
+void check_acp_config(struct pci_dev *pci, struct acp_chip_info *chip)
+{
+ struct acpi_device *pdm_dev;
+ const union acpi_object *obj;
+ u32 pdm_addr;
switch (chip->acp_rev) {
case ACP3X_DEV:
pdm_addr = ACP_RENOIR_PDM_ADDR;
+ check_acp3x_config(chip);
break;
case ACP6X_DEV:
pdm_addr = ACP_REMBRANDT_PDM_ADDR;
+ check_acp6x_config(chip);
break;
case ACP63_DEV:
pdm_addr = ACP63_PDM_ADDR;
+ check_acp6x_config(chip);
break;
case ACP70_DEV:
pdm_addr = ACP70_PDM_ADDR;
+ check_acp70_config(chip);
break;
default:
- return -EINVAL;
+ break;
}
- pdm_dev = acpi_find_child_device(ACPI_COMPANION(&pci->dev), pdm_addr, 0);
- if (pdm_dev) {
- if (!acpi_dev_get_property(pdm_dev, "acp-audio-device-type",
- ACPI_TYPE_INTEGER, &obj) &&
- obj->integer.value == pdm_addr)
- return 0;
+ if (chip->is_pdm_config) {
+ pdm_dev = acpi_find_child_device(ACPI_COMPANION(&pci->dev), pdm_addr, 0);
+ if (pdm_dev) {
+ if (!acpi_dev_get_property(pdm_dev, "acp-audio-device-type",
+ ACPI_TYPE_INTEGER, &obj) &&
+ obj->integer.value == pdm_addr)
+ chip->is_pdm_dev = true;
+ }
}
- return -ENODEV;
}
-EXPORT_SYMBOL_NS_GPL(check_acp_pdm, SND_SOC_ACP_COMMON);
+EXPORT_SYMBOL_NS_GPL(check_acp_config, SND_SOC_ACP_COMMON);
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/sound/soc/amd/acp/acp-pci.c b/sound/soc/amd/acp/acp-pci.c
index 5f35b90eab8d..ad320b29e87d 100644
--- a/sound/soc/amd/acp/acp-pci.c
+++ b/sound/soc/amd/acp/acp-pci.c
@@ -100,7 +100,6 @@ static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id
ret = -EINVAL;
goto release_regions;
}
-
dmic_dev = platform_device_register_data(dev, "dmic-codec", PLATFORM_DEVID_NONE, NULL, 0);
if (IS_ERR(dmic_dev)) {
dev_err(dev, "failed to create DMIC device\n");
@@ -119,6 +118,10 @@ static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id
if (ret)
goto unregister_dmic_dev;
+ check_acp_config(pci, chip);
+ if (!chip->is_pdm_dev && !chip->is_i2s_config)
+ goto skip_pdev_creation;
+
res = devm_kcalloc(&pci->dev, num_res, sizeof(struct resource), GFP_KERNEL);
if (!res) {
ret = -ENOMEM;
@@ -136,10 +139,6 @@ static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id
}
}
- ret = check_acp_pdm(pci, chip);
- if (ret < 0)
- goto skip_pdev_creation;
-
chip->flag = flag;
memset(&pdevinfo, 0, sizeof(pdevinfo));
diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h
index 5017e868f39b..d75b4eb34de8 100644
--- a/sound/soc/amd/acp/amd.h
+++ b/sound/soc/amd/acp/amd.h
@@ -138,6 +138,9 @@ struct acp_chip_info {
void __iomem *base; /* ACP memory PCI base */
struct platform_device *chip_pdev;
unsigned int flag; /* Distinguish b/w Legacy or Only PDM */
+ bool is_pdm_dev; /* flag set to true when ACP PDM controller exists */
+ bool is_pdm_config; /* flag set to true when PDM configuration is selected from BIOS */
+ bool is_i2s_config; /* flag set to true when I2S configuration is selected from BIOS */
};
struct acp_stream {
@@ -212,6 +215,11 @@ enum acp_config {
ACP_CONFIG_13,
ACP_CONFIG_14,
ACP_CONFIG_15,
+ ACP_CONFIG_16,
+ ACP_CONFIG_17,
+ ACP_CONFIG_18,
+ ACP_CONFIG_19,
+ ACP_CONFIG_20,
};
extern const struct snd_soc_dai_ops asoc_acp_cpu_dai_ops;
@@ -240,7 +248,7 @@ void restore_acp_pdm_params(struct snd_pcm_substream *substream,
int restore_acp_i2s_params(struct snd_pcm_substream *substream,
struct acp_dev_data *adata, struct acp_stream *stream);
-int check_acp_pdm(struct pci_dev *pci, struct acp_chip_info *chip);
+void check_acp_config(struct pci_dev *pci, struct acp_chip_info *chip);
static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int direction)
{
diff --git a/sound/soc/amd/acp/chip_offset_byte.h b/sound/soc/amd/acp/chip_offset_byte.h
index cfd6c4d07594..18da734c0e9e 100644
--- a/sound/soc/amd/acp/chip_offset_byte.h
+++ b/sound/soc/amd/acp/chip_offset_byte.h
@@ -20,6 +20,7 @@
#define ACP_SOFT_RESET 0x1000
#define ACP_CONTROL 0x1004
#define ACP_PIN_CONFIG 0x1440
+#define ACP3X_PIN_CONFIG 0x1400
#define ACP_EXTERNAL_INTR_REG_ADDR(adata, offset, ctrl) \
(adata->acp_base + adata->rsrc->irq_reg_offset + offset + (ctrl * 0x04))
diff --git a/sound/soc/codecs/cs42l43.c b/sound/soc/codecs/cs42l43.c
index 94685449f0f4..92674314227c 100644
--- a/sound/soc/codecs/cs42l43.c
+++ b/sound/soc/codecs/cs42l43.c
@@ -310,8 +310,9 @@ static int cs42l43_startup(struct snd_pcm_substream *substream, struct snd_soc_d
struct snd_soc_component *component = dai->component;
struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component);
struct cs42l43 *cs42l43 = priv->core;
- int provider = !!regmap_test_bits(cs42l43->regmap, CS42L43_ASP_CLK_CONFIG2,
- CS42L43_ASP_MASTER_MODE_MASK);
+ int provider = !dai->id || !!regmap_test_bits(cs42l43->regmap,
+ CS42L43_ASP_CLK_CONFIG2,
+ CS42L43_ASP_MASTER_MODE_MASK);
if (provider)
priv->constraint.mask = CS42L43_PROVIDER_RATE_MASK;
diff --git a/sound/soc/codecs/rt715-sdca-sdw.c b/sound/soc/codecs/rt715-sdca-sdw.c
index ee450126106f..9a55e77af02f 100644
--- a/sound/soc/codecs/rt715-sdca-sdw.c
+++ b/sound/soc/codecs/rt715-sdca-sdw.c
@@ -234,10 +234,10 @@ static int __maybe_unused rt715_dev_resume(struct device *dev)
if (!slave->unattach_request)
goto regmap_sync;
- time = wait_for_completion_timeout(&slave->enumeration_complete,
+ time = wait_for_completion_timeout(&slave->initialization_complete,
msecs_to_jiffies(RT715_PROBE_TIMEOUT));
if (!time) {
- dev_err(&slave->dev, "%s: Enumeration not complete, timed out\n", __func__);
+ dev_err(&slave->dev, "%s: Initialization not complete, timed out\n", __func__);
sdw_show_ping_status(slave->bus, true);
return -ETIMEDOUT;
diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
index 8c9dc318b0e8..c65a4219ecd6 100644
--- a/sound/soc/codecs/tas2552.c
+++ b/sound/soc/codecs/tas2552.c
@@ -2,7 +2,8 @@
/*
* tas2552.c - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier
*
- * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com
+ * Copyright (C) 2014 - 2024 Texas Instruments Incorporated -
+ * https://www.ti.com
*
* Author: Dan Murphy <dmurphy@...com>
*/
@@ -119,12 +120,14 @@ static const struct snd_soc_dapm_widget tas2552_dapm_widgets[] =
&tas2552_input_mux_control),
SND_SOC_DAPM_AIF_IN("DAC IN", "DAC Playback", 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("ASI OUT", "DAC Capture", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_DAC("DAC", NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_OUT_DRV("ClassD", TAS2552_CFG_2, 7, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL", TAS2552_CFG_2, 3, 0, NULL, 0),
SND_SOC_DAPM_POST("Post Event", tas2552_post_event),
- SND_SOC_DAPM_OUTPUT("OUT")
+ SND_SOC_DAPM_OUTPUT("OUT"),
+ SND_SOC_DAPM_INPUT("DMIC")
};
static const struct snd_soc_dapm_route tas2552_audio_map[] = {
@@ -134,6 +137,7 @@ static const struct snd_soc_dapm_route tas2552_audio_map[] = {
{"ClassD", NULL, "Input selection"},
{"OUT", NULL, "ClassD"},
{"ClassD", NULL, "PLL"},
+ {"ASI OUT", NULL, "DMIC"}
};
#ifdef CONFIG_PM
@@ -538,6 +542,13 @@ static struct snd_soc_dai_driver tas2552_dai[] = {
.rates = SNDRV_PCM_RATE_8000_192000,
.formats = TAS2552_FORMATS,
},
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = TAS2552_FORMATS,
+ },
.ops = &tas2552_speaker_dai_ops,
},
};
diff --git a/sound/soc/codecs/tas2781-fmwlib.c b/sound/soc/codecs/tas2781-fmwlib.c
index 45760fe19523..265a8ca25cbb 100644
--- a/sound/soc/codecs/tas2781-fmwlib.c
+++ b/sound/soc/codecs/tas2781-fmwlib.c
@@ -1,8 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
//
-// tasdevice-fmw.c -- TASDEVICE firmware support
+// tas2781-fmwlib.c -- TASDEVICE firmware support
//
-// Copyright 2023 Texas Instruments, Inc.
+// Copyright 2023 - 2024 Texas Instruments, Inc.
//
// Author: Shenghao Ding <shenghao-ding@...com>
@@ -1878,7 +1878,7 @@ int tas2781_load_calibration(void *context, char *file_name,
{
struct tasdevice_priv *tas_priv = (struct tasdevice_priv *)context;
struct tasdevice *tasdev = &(tas_priv->tasdevice[i]);
- const struct firmware *fw_entry;
+ const struct firmware *fw_entry = NULL;
struct tasdevice_fw *tas_fmw;
struct firmware fmw;
int offset = 0;
@@ -2151,6 +2151,24 @@ static int tasdevice_load_data(struct tasdevice_priv *tas_priv,
return ret;
}
+static void tasdev_load_calibrated_data(struct tasdevice_priv *priv, int i)
+{
+ struct tasdevice_calibration *cal;
+ struct tasdevice_fw *cal_fmw;
+
+ cal_fmw = priv->tasdevice[i].cali_data_fmw;
+
+ /* No calibrated data for current devices, playback will go ahead. */
+ if (!cal_fmw)
+ return;
+
+ cal = cal_fmw->calibrations;
+ if (cal)
+ return;
+
+ load_calib_data(priv, &cal->dev_data);
+}
+
int tasdevice_select_tuningprm_cfg(void *context, int prm_no,
int cfg_no, int rca_conf_no)
{
@@ -2210,21 +2228,9 @@ int tasdevice_select_tuningprm_cfg(void *context, int prm_no,
for (i = 0; i < tas_priv->ndev; i++) {
if (tas_priv->tasdevice[i].is_loaderr == true)
continue;
- else if (tas_priv->tasdevice[i].is_loaderr == false
- && tas_priv->tasdevice[i].is_loading == true) {
- struct tasdevice_fw *cal_fmw =
- tas_priv->tasdevice[i].cali_data_fmw;
-
- if (cal_fmw) {
- struct tasdevice_calibration
- *cal = cal_fmw->calibrations;
-
- if (cal)
- load_calib_data(tas_priv,
- &(cal->dev_data));
- }
+ if (tas_priv->tasdevice[i].is_loaderr == false &&
+ tas_priv->tasdevice[i].is_loading == true)
tas_priv->tasdevice[i].cur_prog = prm_no;
- }
}
}
@@ -2245,11 +2251,15 @@ int tasdevice_select_tuningprm_cfg(void *context, int prm_no,
tasdevice_load_data(tas_priv, &(conf->dev_data));
for (i = 0; i < tas_priv->ndev; i++) {
if (tas_priv->tasdevice[i].is_loaderr == true) {
- status |= 1 << (i + 4);
+ status |= BIT(i + 4);
continue;
- } else if (tas_priv->tasdevice[i].is_loaderr == false
- && tas_priv->tasdevice[i].is_loading == true)
+ }
+
+ if (tas_priv->tasdevice[i].is_loaderr == false &&
+ tas_priv->tasdevice[i].is_loading == true) {
+ tasdev_load_calibrated_data(tas_priv, i);
tas_priv->tasdevice[i].cur_conf = cfg_no;
+ }
}
} else
dev_dbg(tas_priv->dev, "%s: Unneeded loading dsp conf %d\n",
@@ -2308,65 +2318,6 @@ int tasdevice_prmg_load(void *context, int prm_no)
}
EXPORT_SYMBOL_NS_GPL(tasdevice_prmg_load, SND_SOC_TAS2781_FMWLIB);
-int tasdevice_prmg_calibdata_load(void *context, int prm_no)
-{
- struct tasdevice_priv *tas_priv = (struct tasdevice_priv *) context;
- struct tasdevice_fw *tas_fmw = tas_priv->fmw;
- struct tasdevice_prog *program;
- int prog_status = 0;
- int i;
-
- if (!tas_fmw) {
- dev_err(tas_priv->dev, "%s: Firmware is NULL\n", __func__);
- goto out;
- }
-
- if (prm_no >= tas_fmw->nr_programs) {
- dev_err(tas_priv->dev,
- "%s: prm(%d) is not in range of Programs %u\n",
- __func__, prm_no, tas_fmw->nr_programs);
- goto out;
- }
-
- for (i = 0, prog_status = 0; i < tas_priv->ndev; i++) {
- if (prm_no >= 0 && tas_priv->tasdevice[i].cur_prog != prm_no) {
- tas_priv->tasdevice[i].cur_conf = -1;
- tas_priv->tasdevice[i].is_loading = true;
- prog_status++;
- }
- tas_priv->tasdevice[i].is_loaderr = false;
- }
-
- if (prog_status) {
- program = &(tas_fmw->programs[prm_no]);
- tasdevice_load_data(tas_priv, &(program->dev_data));
- for (i = 0; i < tas_priv->ndev; i++) {
- if (tas_priv->tasdevice[i].is_loaderr == true)
- continue;
- else if (tas_priv->tasdevice[i].is_loaderr == false
- && tas_priv->tasdevice[i].is_loading == true) {
- struct tasdevice_fw *cal_fmw =
- tas_priv->tasdevice[i].cali_data_fmw;
-
- if (cal_fmw) {
- struct tasdevice_calibration *cal =
- cal_fmw->calibrations;
-
- if (cal)
- load_calib_data(tas_priv,
- &(cal->dev_data));
- }
- tas_priv->tasdevice[i].cur_prog = prm_no;
- }
- }
- }
-
-out:
- return prog_status;
-}
-EXPORT_SYMBOL_NS_GPL(tasdevice_prmg_calibdata_load,
- SND_SOC_TAS2781_FMWLIB);
-
void tasdevice_tuning_switch(void *context, int state)
{
struct tasdevice_priv *tas_priv = (struct tasdevice_priv *) context;
diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c
index b5abff230e43..9350972dfefe 100644
--- a/sound/soc/codecs/tas2781-i2c.c
+++ b/sound/soc/codecs/tas2781-i2c.c
@@ -2,7 +2,7 @@
//
// ALSA SoC Texas Instruments TAS2563/TAS2781 Audio Smart Amplifier
//
-// Copyright (C) 2022 - 2023 Texas Instruments Incorporated
+// Copyright (C) 2022 - 2024 Texas Instruments Incorporated
// https://www.ti.com
//
// The TAS2563/TAS2781 driver implements a flexible and configurable
@@ -414,7 +414,7 @@ static void tasdevice_fw_ready(const struct firmware *fmw,
__func__, tas_priv->cal_binaryname[i]);
}
- tasdevice_prmg_calibdata_load(tas_priv, 0);
+ tasdevice_prmg_load(tas_priv, 0);
tas_priv->cur_prog = 0;
out:
if (tas_priv->fw_state == TASDEVICE_DSP_FW_FAIL) {
diff --git a/sound/soc/mediatek/mt8192/mt8192-dai-tdm.c b/sound/soc/mediatek/mt8192/mt8192-dai-tdm.c
index 9ce06821c7d0..49440db370af 100644
--- a/sound/soc/mediatek/mt8192/mt8192-dai-tdm.c
+++ b/sound/soc/mediatek/mt8192/mt8192-dai-tdm.c
@@ -566,10 +566,10 @@ static int mtk_dai_tdm_hw_params(struct snd_pcm_substream *substream,
tdm_con |= 1 << DELAY_DATA_SFT;
tdm_con |= get_tdm_lrck_width(format) << LRCK_TDM_WIDTH_SFT;
} else if (tdm_priv->tdm_out_mode == TDM_OUT_DSP_A) {
- tdm_con |= 0 << DELAY_DATA_SFT;
+ tdm_con |= 1 << DELAY_DATA_SFT;
tdm_con |= 0 << LRCK_TDM_WIDTH_SFT;
} else if (tdm_priv->tdm_out_mode == TDM_OUT_DSP_B) {
- tdm_con |= 1 << DELAY_DATA_SFT;
+ tdm_con |= 0 << DELAY_DATA_SFT;
tdm_con |= 0 << LRCK_TDM_WIDTH_SFT;
}
diff --git a/sound/soc/sof/debug.c b/sound/soc/sof/debug.c
index 7275437ea8d8..6481da31826d 100644
--- a/sound/soc/sof/debug.c
+++ b/sound/soc/sof/debug.c
@@ -345,8 +345,27 @@ int snd_sof_dbg_init(struct snd_sof_dev *sdev)
debugfs_create_str("fw_path", 0444, fw_profile,
(char **)&plat_data->fw_filename_prefix);
- debugfs_create_str("fw_lib_path", 0444, fw_profile,
- (char **)&plat_data->fw_lib_prefix);
+ /* library path is not valid for IPC3 */
+ if (plat_data->ipc_type != SOF_IPC_TYPE_3) {
+ /*
+ * fw_lib_prefix can be NULL if the vendor/platform does not
+ * support loadable libraries
+ */
+ if (plat_data->fw_lib_prefix) {
+ debugfs_create_str("fw_lib_path", 0444, fw_profile,
+ (char **)&plat_data->fw_lib_prefix);
+ } else {
+ static char *fw_lib_path;
+
+ fw_lib_path = devm_kasprintf(sdev->dev, GFP_KERNEL,
+ "Not supported");
+ if (!fw_lib_path)
+ return -ENOMEM;
+
+ debugfs_create_str("fw_lib_path", 0444, fw_profile,
+ (char **)&fw_lib_path);
+ }
+ }
debugfs_create_str("tplg_path", 0444, fw_profile,
(char **)&plat_data->tplg_filename_prefix);
debugfs_create_str("fw_name", 0444, fw_profile,
diff --git a/tools/arch/x86/intel_sdsi/intel_sdsi.c b/tools/arch/x86/intel_sdsi/intel_sdsi.c
index 2cd92761f171..ba2a6b6645ae 100644
--- a/tools/arch/x86/intel_sdsi/intel_sdsi.c
+++ b/tools/arch/x86/intel_sdsi/intel_sdsi.c
@@ -43,7 +43,6 @@
#define METER_CERT_MAX_SIZE 4096
#define STATE_MAX_NUM_LICENSES 16
#define STATE_MAX_NUM_IN_BUNDLE (uint32_t)8
-#define METER_MAX_NUM_BUNDLES 8
#define __round_mask(x, y) ((__typeof__(x))((y) - 1))
#define round_up(x, y) ((((x) - 1) | __round_mask(x, y)) + 1)
@@ -154,11 +153,12 @@ struct bundle_encoding {
};
struct meter_certificate {
- uint32_t block_signature;
- uint32_t counter_unit;
+ uint32_t signature;
+ uint32_t version;
uint64_t ppin;
+ uint32_t counter_unit;
uint32_t bundle_length;
- uint32_t reserved;
+ uint64_t reserved;
uint32_t mmrc_encoding;
uint32_t mmrc_counter;
};
@@ -167,6 +167,11 @@ struct bundle_encoding_counter {
uint32_t encoding;
uint32_t counter;
};
+#define METER_BUNDLE_SIZE sizeof(struct bundle_encoding_counter)
+#define BUNDLE_COUNT(length) ((length) / METER_BUNDLE_SIZE)
+#define METER_MAX_NUM_BUNDLES \
+ ((METER_CERT_MAX_SIZE - sizeof(struct meter_certificate)) / \
+ sizeof(struct bundle_encoding_counter))
struct sdsi_dev {
struct sdsi_regs regs;
@@ -334,6 +339,7 @@ static int sdsi_meter_cert_show(struct sdsi_dev *s)
uint32_t count = 0;
FILE *cert_ptr;
int ret, size;
+ char name[4];
ret = sdsi_update_registers(s);
if (ret)
@@ -375,32 +381,40 @@ static int sdsi_meter_cert_show(struct sdsi_dev *s)
printf("\n");
printf("Meter certificate for device %s\n", s->dev_name);
printf("\n");
- printf("Block Signature: 0x%x\n", mc->block_signature);
- printf("Count Unit: %dms\n", mc->counter_unit);
- printf("PPIN: 0x%lx\n", mc->ppin);
- printf("Feature Bundle Length: %d\n", mc->bundle_length);
- printf("MMRC encoding: %d\n", mc->mmrc_encoding);
- printf("MMRC counter: %d\n", mc->mmrc_counter);
- if (mc->bundle_length % 8) {
+
+ get_feature(mc->signature, name);
+ printf("Signature: %.4s\n", name);
+
+ printf("Version: %d\n", mc->version);
+ printf("Count Unit: %dms\n", mc->counter_unit);
+ printf("PPIN: 0x%lx\n", mc->ppin);
+ printf("Feature Bundle Length: %d\n", mc->bundle_length);
+
+ get_feature(mc->mmrc_encoding, name);
+ printf("MMRC encoding: %.4s\n", name);
+
+ printf("MMRC counter: %d\n", mc->mmrc_counter);
+ if (mc->bundle_length % METER_BUNDLE_SIZE) {
fprintf(stderr, "Invalid bundle length\n");
return -1;
}
- if (mc->bundle_length > METER_MAX_NUM_BUNDLES * 8) {
- fprintf(stderr, "More than %d bundles: %d\n",
- METER_MAX_NUM_BUNDLES, mc->bundle_length / 8);
+ if (mc->bundle_length > METER_MAX_NUM_BUNDLES * METER_BUNDLE_SIZE) {
+ fprintf(stderr, "More than %ld bundles: actual %ld\n",
+ METER_MAX_NUM_BUNDLES, BUNDLE_COUNT(mc->bundle_length));
return -1;
}
- bec = (void *)(mc) + sizeof(mc);
+ bec = (struct bundle_encoding_counter *)(mc + 1);
- printf("Number of Feature Counters: %d\n", mc->bundle_length / 8);
- while (count++ < mc->bundle_length / 8) {
+ printf("Number of Feature Counters: %ld\n", BUNDLE_COUNT(mc->bundle_length));
+ while (count < BUNDLE_COUNT(mc->bundle_length)) {
char feature[5];
feature[4] = '\0';
get_feature(bec[count].encoding, feature);
printf(" %s: %d\n", feature, bec[count].counter);
+ ++count;
}
return 0;
diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c
index d9520cb826b3..af393c7dee1f 100644
--- a/tools/bpf/resolve_btfids/main.c
+++ b/tools/bpf/resolve_btfids/main.c
@@ -728,7 +728,7 @@ static int sets_patch(struct object *obj)
static int symbols_patch(struct object *obj)
{
- int err;
+ off_t err;
if (__symbols_patch(obj, &obj->structs) ||
__symbols_patch(obj, &obj->unions) ||
diff --git a/tools/lib/subcmd/parse-options.c b/tools/lib/subcmd/parse-options.c
index 9fa75943f2ed..d943d78b787e 100644
--- a/tools/lib/subcmd/parse-options.c
+++ b/tools/lib/subcmd/parse-options.c
@@ -633,11 +633,10 @@ int parse_options_subcommand(int argc, const char **argv, const struct option *o
const char *const subcommands[], const char *usagestr[], int flags)
{
struct parse_opt_ctx_t ctx;
+ char *buf = NULL;
/* build usage string if it's not provided */
if (subcommands && !usagestr[0]) {
- char *buf = NULL;
-
astrcatf(&buf, "%s %s [<options>] {", subcmd_config.exec_name, argv[0]);
for (int i = 0; subcommands[i]; i++) {
@@ -679,7 +678,10 @@ int parse_options_subcommand(int argc, const char **argv, const struct option *o
astrcatf(&error_buf, "unknown switch `%c'", *ctx.opt);
usage_with_options(usagestr, options);
}
-
+ if (buf) {
+ usagestr[0] = NULL;
+ free(buf);
+ }
return parse_options_end(&ctx);
}
diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt
index 3b12595193c9..6bf2468f59d3 100644
--- a/tools/perf/Documentation/perf-list.txt
+++ b/tools/perf/Documentation/perf-list.txt
@@ -71,6 +71,7 @@ counted. The following modifiers exist:
D - pin the event to the PMU
W - group is weak and will fallback to non-group if not schedulable,
e - group or event are exclusive and do not share the PMU
+ b - use BPF aggregration (see perf stat --bpf-counters)
The 'p' modifier can be used for specifying how precise the instruction
address should be. The 'p' modifier can be specified multiple times:
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 04d89d2ed209..d769aa447fb7 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -458,18 +458,19 @@ SHELL = $(SHELL_PATH)
arm64_gen_sysreg_dir := $(srctree)/tools/arch/arm64/tools
ifneq ($(OUTPUT),)
- arm64_gen_sysreg_outdir := $(OUTPUT)
+ arm64_gen_sysreg_outdir := $(abspath $(OUTPUT))
else
arm64_gen_sysreg_outdir := $(CURDIR)
endif
arm64-sysreg-defs: FORCE
- $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir)
+ $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \
+ prefix= subdir=
arm64-sysreg-defs-clean:
$(call QUIET_CLEAN,arm64-sysreg-defs)
$(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \
- clean > /dev/null
+ prefix= subdir= clean > /dev/null
beauty_linux_dir := $(srctree)/tools/perf/trace/beauty/include/linux/
linux_uapi_dir := $(srctree)/tools/include/uapi/linux
diff --git a/tools/perf/bench/inject-buildid.c b/tools/perf/bench/inject-buildid.c
index 49331743c743..a759eb2328be 100644
--- a/tools/perf/bench/inject-buildid.c
+++ b/tools/perf/bench/inject-buildid.c
@@ -362,7 +362,7 @@ static int inject_build_id(struct bench_data *data, u64 *max_rss)
return -1;
for (i = 0; i < nr_mmaps; i++) {
- int idx = rand() % (nr_dsos - 1);
+ int idx = rand() % nr_dsos;
struct bench_dso *dso = &dsos[idx];
u64 timestamp = rand() % 1000000;
diff --git a/tools/perf/bench/uprobe.c b/tools/perf/bench/uprobe.c
index 5c71fdc419dd..b722ff88fe7d 100644
--- a/tools/perf/bench/uprobe.c
+++ b/tools/perf/bench/uprobe.c
@@ -47,7 +47,7 @@ static const char * const bench_uprobe_usage[] = {
#define bench_uprobe__attach_uprobe(prog) \
skel->links.prog = bpf_program__attach_uprobe_opts(/*prog=*/skel->progs.prog, \
/*pid=*/-1, \
- /*binary_path=*/"/lib64/libc.so.6", \
+ /*binary_path=*/"libc.so.6", \
/*func_offset=*/0, \
/*opts=*/&uprobe_opts); \
if (!skel->links.prog) { \
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 6c1cc797692d..9cd97fd76bb5 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -809,8 +809,6 @@ int cmd_annotate(int argc, const char **argv)
"Enable symbol demangling"),
OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
"Enable kernel symbol demangling"),
- OPT_BOOLEAN(0, "group", &symbol_conf.event_group,
- "Show event group information together"),
OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
"Show a column with the sum of periods"),
OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
diff --git a/tools/perf/builtin-daemon.c b/tools/perf/builtin-daemon.c
index 83954af36753..de76bbc50bfb 100644
--- a/tools/perf/builtin-daemon.c
+++ b/tools/perf/builtin-daemon.c
@@ -523,7 +523,7 @@ static int daemon_session__control(struct daemon_session *session,
session->base, SESSION_CONTROL);
control = open(control_path, O_WRONLY|O_NONBLOCK);
- if (!control)
+ if (control < 0)
return -1;
if (do_ack) {
@@ -532,7 +532,7 @@ static int daemon_session__control(struct daemon_session *session,
session->base, SESSION_ACK);
ack = open(ack_path, O_RDONLY, O_NONBLOCK);
- if (!ack) {
+ if (ack < 0) {
close(control);
return -1;
}
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index ff7e1d6cfcd2..6aeae398ec28 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -1355,8 +1355,6 @@ static int record__open(struct record *rec)
struct record_opts *opts = &rec->opts;
int rc = 0;
- evlist__config(evlist, opts, &callchain_param);
-
evlist__for_each_entry(evlist, pos) {
try_again:
if (evsel__open(pos, pos->core.cpus, pos->core.threads) < 0) {
@@ -2483,6 +2481,8 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
evlist__uniquify_name(rec->evlist);
+ evlist__config(rec->evlist, opts, &callchain_param);
+
/* Debug message used by test scripts */
pr_debug3("perf record opening and mmapping events\n");
if (record__open(rec) != 0) {
@@ -2881,10 +2881,10 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
}
#endif
zstd_fini(&session->zstd_data);
- perf_session__delete(session);
-
if (!opts->no_bpf_event)
evlist__stop_sb_thread(rec->sb_evlist);
+
+ perf_session__delete(session);
return status;
}
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index dcd93ee5fc24..5b684d2ab4be 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -428,7 +428,7 @@ static int report__setup_sample_type(struct report *rep)
* compatibility, set the bit if it's an old perf data file.
*/
evlist__for_each_entry(session->evlist, evsel) {
- if (strstr(evsel->name, "arm_spe") &&
+ if (strstr(evsel__name(evsel), "arm_spe") &&
!(sample_type & PERF_SAMPLE_DATA_SRC)) {
evsel->core.attr.sample_type |= PERF_SAMPLE_DATA_SRC;
sample_type |= PERF_SAMPLE_DATA_SRC;
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index b248c433529a..1bfb22347371 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -2963,8 +2963,11 @@ static int timehist_check_attr(struct perf_sched *sched,
return -1;
}
- if (sched->show_callchain && !evsel__has_callchain(evsel)) {
- pr_info("Samples do not have callchains.\n");
+ /* only need to save callchain related to sched_switch event */
+ if (sched->show_callchain &&
+ evsel__name_is(evsel, "sched:sched_switch") &&
+ !evsel__has_callchain(evsel)) {
+ pr_info("Samples of sched_switch event do not have callchains.\n");
sched->show_callchain = 0;
symbol_conf.use_callchain = 0;
}
diff --git a/tools/perf/pmu-events/arch/s390/cf_z16/transaction.json b/tools/perf/pmu-events/arch/s390/cf_z16/transaction.json
index ec2ff78e2b5f..3ab1d3a6638c 100644
--- a/tools/perf/pmu-events/arch/s390/cf_z16/transaction.json
+++ b/tools/perf/pmu-events/arch/s390/cf_z16/transaction.json
@@ -2,71 +2,71 @@
{
"BriefDescription": "Transaction count",
"MetricName": "transaction",
- "MetricExpr": "TX_C_TEND + TX_NC_TEND + TX_NC_TABORT + TX_C_TABORT_SPECIAL + TX_C_TABORT_NO_SPECIAL"
+ "MetricExpr": "TX_C_TEND + TX_NC_TEND + TX_NC_TABORT + TX_C_TABORT_SPECIAL + TX_C_TABORT_NO_SPECIAL if has_event(TX_C_TEND) else 0"
},
{
"BriefDescription": "Cycles per Instruction",
"MetricName": "cpi",
- "MetricExpr": "CPU_CYCLES / INSTRUCTIONS"
+ "MetricExpr": "CPU_CYCLES / INSTRUCTIONS if has_event(INSTRUCTIONS) else 0"
},
{
"BriefDescription": "Problem State Instruction Ratio",
"MetricName": "prbstate",
- "MetricExpr": "(PROBLEM_STATE_INSTRUCTIONS / INSTRUCTIONS) * 100"
+ "MetricExpr": "(PROBLEM_STATE_INSTRUCTIONS / INSTRUCTIONS) * 100 if has_event(INSTRUCTIONS) else 0"
},
{
"BriefDescription": "Level One Miss per 100 Instructions",
"MetricName": "l1mp",
- "MetricExpr": "((L1I_DIR_WRITES + L1D_DIR_WRITES) / INSTRUCTIONS) * 100"
+ "MetricExpr": "((L1I_DIR_WRITES + L1D_DIR_WRITES) / INSTRUCTIONS) * 100 if has_event(INSTRUCTIONS) else 0"
},
{
"BriefDescription": "Percentage sourced from Level 2 cache",
"MetricName": "l2p",
- "MetricExpr": "((DCW_REQ + DCW_REQ_IV + ICW_REQ + ICW_REQ_IV) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100"
+ "MetricExpr": "((DCW_REQ + DCW_REQ_IV + ICW_REQ + ICW_REQ_IV) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100 if has_event(DCW_REQ) else 0"
},
{
"BriefDescription": "Percentage sourced from Level 3 on same chip cache",
"MetricName": "l3p",
- "MetricExpr": "((DCW_REQ_CHIP_HIT + DCW_ON_CHIP + DCW_ON_CHIP_IV + DCW_ON_CHIP_CHIP_HIT + ICW_REQ_CHIP_HIT + ICW_ON_CHIP + ICW_ON_CHIP_IV + ICW_ON_CHIP_CHIP_HIT) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100"
+ "MetricExpr": "((DCW_REQ_CHIP_HIT + DCW_ON_CHIP + DCW_ON_CHIP_IV + DCW_ON_CHIP_CHIP_HIT + ICW_REQ_CHIP_HIT + ICW_ON_CHIP + ICW_ON_CHIP_IV + ICW_ON_CHIP_CHIP_HIT) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100 if has_event(DCW_REQ_CHIP_HIT) else 0"
},
{
"BriefDescription": "Percentage sourced from Level 4 Local cache on same book",
"MetricName": "l4lp",
- "MetricExpr": "((DCW_REQ_DRAWER_HIT + DCW_ON_CHIP_DRAWER_HIT + DCW_ON_MODULE + DCW_ON_DRAWER + IDCW_ON_MODULE_IV + IDCW_ON_MODULE_CHIP_HIT + IDCW_ON_MODULE_DRAWER_HIT + IDCW_ON_DRAWER_IV + IDCW_ON_DRAWER_CHIP_HIT + IDCW_ON_DRAWER_DRAWER_HIT + ICW_REQ_DRAWER_HIT + ICW_ON_CHIP_DRAWER_HIT + ICW_ON_MODULE + ICW_ON_DRAWER) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100"
+ "MetricExpr": "((DCW_REQ_DRAWER_HIT + DCW_ON_CHIP_DRAWER_HIT + DCW_ON_MODULE + DCW_ON_DRAWER + IDCW_ON_MODULE_IV + IDCW_ON_MODULE_CHIP_HIT + IDCW_ON_MODULE_DRAWER_HIT + IDCW_ON_DRAWER_IV + IDCW_ON_DRAWER_CHIP_HIT + IDCW_ON_DRAWER_DRAWER_HIT + ICW_REQ_DRAWER_HIT + ICW_ON_CHIP_DRAWER_HIT + ICW_ON_MODULE + ICW_ON_DRAWER) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100 if has_event(DCW_REQ_DRAWER_HIT) else 0"
},
{
"BriefDescription": "Percentage sourced from Level 4 Remote cache on different book",
"MetricName": "l4rp",
- "MetricExpr": "((DCW_OFF_DRAWER + IDCW_OFF_DRAWER_IV + IDCW_OFF_DRAWER_CHIP_HIT + IDCW_OFF_DRAWER_DRAWER_HIT + ICW_OFF_DRAWER) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100"
+ "MetricExpr": "((DCW_OFF_DRAWER + IDCW_OFF_DRAWER_IV + IDCW_OFF_DRAWER_CHIP_HIT + IDCW_OFF_DRAWER_DRAWER_HIT + ICW_OFF_DRAWER) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100 if has_event(DCW_OFF_DRAWER) else 0"
},
{
"BriefDescription": "Percentage sourced from memory",
"MetricName": "memp",
- "MetricExpr": "((DCW_ON_CHIP_MEMORY + DCW_ON_MODULE_MEMORY + DCW_ON_DRAWER_MEMORY + DCW_OFF_DRAWER_MEMORY + ICW_ON_CHIP_MEMORY + ICW_ON_MODULE_MEMORY + ICW_ON_DRAWER_MEMORY + ICW_OFF_DRAWER_MEMORY) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100"
+ "MetricExpr": "((DCW_ON_CHIP_MEMORY + DCW_ON_MODULE_MEMORY + DCW_ON_DRAWER_MEMORY + DCW_OFF_DRAWER_MEMORY + ICW_ON_CHIP_MEMORY + ICW_ON_MODULE_MEMORY + ICW_ON_DRAWER_MEMORY + ICW_OFF_DRAWER_MEMORY) / (L1I_DIR_WRITES + L1D_DIR_WRITES)) * 100 if has_event(DCW_ON_CHIP_MEMORY) else 0"
},
{
"BriefDescription": "Cycles per Instructions from Finite cache/memory",
"MetricName": "finite_cpi",
- "MetricExpr": "L1C_TLB2_MISSES / INSTRUCTIONS"
+ "MetricExpr": "L1C_TLB2_MISSES / INSTRUCTIONS if has_event(L1C_TLB2_MISSES) else 0"
},
{
"BriefDescription": "Estimated Instruction Complexity CPI infinite Level 1",
"MetricName": "est_cpi",
- "MetricExpr": "(CPU_CYCLES / INSTRUCTIONS) - (L1C_TLB2_MISSES / INSTRUCTIONS)"
+ "MetricExpr": "(CPU_CYCLES / INSTRUCTIONS) - (L1C_TLB2_MISSES / INSTRUCTIONS) if has_event(INSTRUCTIONS) else 0"
},
{
"BriefDescription": "Estimated Sourcing Cycles per Level 1 Miss",
"MetricName": "scpl1m",
- "MetricExpr": "L1C_TLB2_MISSES / (L1I_DIR_WRITES + L1D_DIR_WRITES)"
+ "MetricExpr": "L1C_TLB2_MISSES / (L1I_DIR_WRITES + L1D_DIR_WRITES) if has_event(L1C_TLB2_MISSES) else 0"
},
{
"BriefDescription": "Estimated TLB CPU percentage of Total CPU",
"MetricName": "tlb_percent",
- "MetricExpr": "((DTLB2_MISSES + ITLB2_MISSES) / CPU_CYCLES) * (L1C_TLB2_MISSES / (L1I_PENALTY_CYCLES + L1D_PENALTY_CYCLES)) * 100"
+ "MetricExpr": "((DTLB2_MISSES + ITLB2_MISSES) / CPU_CYCLES) * (L1C_TLB2_MISSES / (L1I_PENALTY_CYCLES + L1D_PENALTY_CYCLES)) * 100 if has_event(CPU_CYCLES) else 0"
},
{
"BriefDescription": "Estimated Cycles per TLB Miss",
"MetricName": "tlb_miss",
- "MetricExpr": "((DTLB2_MISSES + ITLB2_MISSES) / (DTLB2_WRITES + ITLB2_WRITES)) * (L1C_TLB2_MISSES / (L1I_PENALTY_CYCLES + L1D_PENALTY_CYCLES))"
+ "MetricExpr": "((DTLB2_MISSES + ITLB2_MISSES) / (DTLB2_WRITES + ITLB2_WRITES)) * (L1C_TLB2_MISSES / (L1I_PENALTY_CYCLES + L1D_PENALTY_CYCLES)) if has_event(DTLB2_MISSES) else 0"
}
]
diff --git a/tools/perf/pmu-events/arch/s390/mapfile.csv b/tools/perf/pmu-events/arch/s390/mapfile.csv
index a918e1af77a5..b22648d12751 100644
--- a/tools/perf/pmu-events/arch/s390/mapfile.csv
+++ b/tools/perf/pmu-events/arch/s390/mapfile.csv
@@ -5,4 +5,4 @@ Family-model,Version,Filename,EventType
^IBM.296[45].*[13]\.[1-5].[[:xdigit:]]+$,1,cf_z13,core
^IBM.390[67].*[13]\.[1-5].[[:xdigit:]]+$,3,cf_z14,core
^IBM.856[12].*3\.6.[[:xdigit:]]+$,3,cf_z15,core
-^IBM.393[12].*3\.7.[[:xdigit:]]+$,3,cf_z16,core
+^IBM.393[12].*$,3,cf_z16,core
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index d13ee7683d9d..e05b370b1e2b 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -274,11 +274,8 @@ static int finish_test(struct child_test *child_test, int width)
struct test_suite *t = child_test->test;
int i = child_test->test_num;
int subi = child_test->subtest;
- int out = child_test->process.out;
int err = child_test->process.err;
- bool out_done = out <= 0;
bool err_done = err <= 0;
- struct strbuf out_output = STRBUF_INIT;
struct strbuf err_output = STRBUF_INIT;
int ret;
@@ -290,11 +287,9 @@ static int finish_test(struct child_test *child_test, int width)
pr_info("%3d: %-*s:\n", i + 1, width, test_description(t, -1));
/*
- * Busy loop reading from the child's stdout and stderr that are set to
- * be non-blocking until EOF.
+ * Busy loop reading from the child's stdout/stderr that are set to be
+ * non-blocking until EOF.
*/
- if (!out_done)
- fcntl(out, F_SETFL, O_NONBLOCK);
if (!err_done)
fcntl(err, F_SETFL, O_NONBLOCK);
if (verbose > 1) {
@@ -303,11 +298,8 @@ static int finish_test(struct child_test *child_test, int width)
else
pr_info("%3d: %s:\n", i + 1, test_description(t, -1));
}
- while (!out_done || !err_done) {
- struct pollfd pfds[2] = {
- { .fd = out,
- .events = POLLIN | POLLERR | POLLHUP | POLLNVAL,
- },
+ while (!err_done) {
+ struct pollfd pfds[1] = {
{ .fd = err,
.events = POLLIN | POLLERR | POLLHUP | POLLNVAL,
},
@@ -317,21 +309,7 @@ static int finish_test(struct child_test *child_test, int width)
/* Poll to avoid excessive spinning, timeout set for 1000ms. */
poll(pfds, ARRAY_SIZE(pfds), /*timeout=*/1000);
- if (!out_done && pfds[0].revents) {
- errno = 0;
- len = read(out, buf, sizeof(buf) - 1);
-
- if (len <= 0) {
- out_done = errno != EAGAIN;
- } else {
- buf[len] = '\0';
- if (verbose > 1)
- fprintf(stdout, "%s", buf);
- else
- strbuf_addstr(&out_output, buf);
- }
- }
- if (!err_done && pfds[1].revents) {
+ if (!err_done && pfds[0].revents) {
errno = 0;
len = read(err, buf, sizeof(buf) - 1);
@@ -354,14 +332,10 @@ static int finish_test(struct child_test *child_test, int width)
pr_info("%3d.%1d: %s:\n", i + 1, subi + 1, test_description(t, subi));
else
pr_info("%3d: %s:\n", i + 1, test_description(t, -1));
- fprintf(stdout, "%s", out_output.buf);
fprintf(stderr, "%s", err_output.buf);
}
- strbuf_release(&out_output);
strbuf_release(&err_output);
print_test_result(t, i, subi, ret, width);
- if (out > 0)
- close(out);
if (err > 0)
close(err);
return 0;
@@ -394,6 +368,7 @@ static int start_test(struct test_suite *test, int i, int subi, struct child_tes
(*child)->process.no_stdout = 1;
(*child)->process.no_stderr = 1;
} else {
+ (*child)->process.stdout_to_stderr = 1;
(*child)->process.out = -1;
(*child)->process.err = -1;
}
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index 7a3a7bbbec71..29d2f3ee4e10 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -637,11 +637,11 @@ static int do_test_code_reading(bool try_kcore)
evlist__config(evlist, &opts, NULL);
- evsel = evlist__first(evlist);
-
- evsel->core.attr.comm = 1;
- evsel->core.attr.disabled = 1;
- evsel->core.attr.enable_on_exec = 0;
+ evlist__for_each_entry(evlist, evsel) {
+ evsel->core.attr.comm = 1;
+ evsel->core.attr.disabled = 1;
+ evsel->core.attr.enable_on_exec = 0;
+ }
ret = evlist__open(evlist);
if (ret < 0) {
diff --git a/tools/perf/tests/shell/test_arm_coresight.sh b/tools/perf/tests/shell/test_arm_coresight.sh
index 65dd85207125..3302ea0b9672 100755
--- a/tools/perf/tests/shell/test_arm_coresight.sh
+++ b/tools/perf/tests/shell/test_arm_coresight.sh
@@ -188,7 +188,7 @@ arm_cs_etm_snapshot_test() {
arm_cs_etm_basic_test() {
echo "Recording trace with '$*'"
- perf record -o ${perfdata} "$@" -- ls > /dev/null 2>&1
+ perf record -o ${perfdata} "$@" -m,8M -- ls > /dev/null 2>&1
perf_script_branch_samples ls &&
perf_report_branch_samples ls &&
diff --git a/tools/perf/tests/workloads/datasym.c b/tools/perf/tests/workloads/datasym.c
index ddd40bc63448..8e08fc75a973 100644
--- a/tools/perf/tests/workloads/datasym.c
+++ b/tools/perf/tests/workloads/datasym.c
@@ -16,6 +16,22 @@ static int datasym(int argc __maybe_unused, const char **argv __maybe_unused)
{
for (;;) {
buf1.data1++;
+ if (buf1.data1 == 123) {
+ /*
+ * Add some 'noise' in the loop to work around errata
+ * 1694299 on Arm N1.
+ *
+ * Bias exists in SPE sampling which can cause the load
+ * and store instructions to be skipped entirely. This
+ * comes and goes randomly depending on the offset the
+ * linker places the datasym loop at in the Perf binary.
+ * With an extra branch in the middle of the loop that
+ * isn't always taken, the instruction stream is no
+ * longer a continuous repeating pattern that interacts
+ * badly with the bias.
+ */
+ buf1.data1++;
+ }
buf1.data2 += buf1.data1;
}
return 0;
diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index 603d11283cbd..19503e838738 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -203,7 +203,7 @@ void ui_browser__refresh_dimensions(struct ui_browser *browser)
void ui_browser__handle_resize(struct ui_browser *browser)
{
ui__refresh_dimensions(false);
- ui_browser__show(browser, browser->title, ui_helpline__current);
+ ui_browser__show(browser, browser->title ?: "", ui_helpline__current);
ui_browser__refresh(browser);
}
@@ -287,7 +287,8 @@ int ui_browser__show(struct ui_browser *browser, const char *title,
mutex_lock(&ui__lock);
__ui_browser__show_title(browser, title);
- browser->title = title;
+ free(browser->title);
+ browser->title = strdup(title);
zfree(&browser->helpline);
va_start(ap, helpline);
@@ -304,6 +305,7 @@ void ui_browser__hide(struct ui_browser *browser)
mutex_lock(&ui__lock);
ui_helpline__pop();
zfree(&browser->helpline);
+ zfree(&browser->title);
mutex_unlock(&ui__lock);
}
diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h
index 510ce4554050..6e98d5f8f71c 100644
--- a/tools/perf/ui/browser.h
+++ b/tools/perf/ui/browser.h
@@ -21,7 +21,7 @@ struct ui_browser {
u8 extra_title_lines;
int current_color;
void *priv;
- const char *title;
+ char *title;
char *helpline;
const char *no_samples_msg;
void (*refresh_dimensions)(struct ui_browser *browser);
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 50ca92255ff6..79d082155c2f 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -887,10 +887,17 @@ static struct annotated_source *annotated_source__new(void)
static __maybe_unused void annotated_source__delete(struct annotated_source *src)
{
+ struct hashmap_entry *cur;
+ size_t bkt;
+
if (src == NULL)
return;
- hashmap__free(src->samples);
+ if (src->samples) {
+ hashmap__for_each_entry(src->samples, cur, bkt)
+ zfree(&cur->pvalue);
+ hashmap__free(src->samples);
+ }
zfree(&src->histograms);
free(src);
}
@@ -3025,7 +3032,7 @@ void annotation__toggle_full_addr(struct annotation *notes, struct map_symbol *m
annotation__update_column_widths(notes);
}
-static void annotation__calc_lines(struct annotation *notes, struct map *map,
+static void annotation__calc_lines(struct annotation *notes, struct map_symbol *ms,
struct rb_root *root)
{
struct annotation_line *al;
@@ -3033,6 +3040,7 @@ static void annotation__calc_lines(struct annotation *notes, struct map *map,
list_for_each_entry(al, ¬es->src->source, node) {
double percent_max = 0.0;
+ u64 addr;
int i;
for (i = 0; i < al->data_nr; i++) {
@@ -3048,8 +3056,9 @@ static void annotation__calc_lines(struct annotation *notes, struct map *map,
if (percent_max <= 0.5)
continue;
- al->path = get_srcline(map__dso(map), notes->start + al->offset, NULL,
- false, true, notes->start + al->offset);
+ addr = map__rip_2objdump(ms->map, ms->sym->start);
+ al->path = get_srcline(map__dso(ms->map), addr + al->offset, NULL,
+ false, true, ms->sym->start + al->offset);
insert_source_line(&tmp_root, al);
}
@@ -3060,7 +3069,7 @@ static void symbol__calc_lines(struct map_symbol *ms, struct rb_root *root)
{
struct annotation *notes = symbol__annotation(ms->sym);
- annotation__calc_lines(notes, ms->map, root);
+ annotation__calc_lines(notes, ms, root);
}
int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel)
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index 2791126069b4..f93e57e2fc42 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -1136,6 +1136,68 @@ int die_get_varname(Dwarf_Die *vr_die, struct strbuf *buf)
return ret < 0 ? ret : strbuf_addf(buf, "\t%s", dwarf_diename(vr_die));
}
+#if defined(HAVE_DWARF_GETLOCATIONS_SUPPORT) || defined(HAVE_DWARF_CFI_SUPPORT)
+static int reg_from_dwarf_op(Dwarf_Op *op)
+{
+ switch (op->atom) {
+ case DW_OP_reg0 ... DW_OP_reg31:
+ return op->atom - DW_OP_reg0;
+ case DW_OP_breg0 ... DW_OP_breg31:
+ return op->atom - DW_OP_breg0;
+ case DW_OP_regx:
+ case DW_OP_bregx:
+ return op->number;
+ default:
+ break;
+ }
+ return -1;
+}
+
+static int offset_from_dwarf_op(Dwarf_Op *op)
+{
+ switch (op->atom) {
+ case DW_OP_reg0 ... DW_OP_reg31:
+ case DW_OP_regx:
+ return 0;
+ case DW_OP_breg0 ... DW_OP_breg31:
+ return op->number;
+ case DW_OP_bregx:
+ return op->number2;
+ default:
+ break;
+ }
+ return -1;
+}
+
+static bool check_allowed_ops(Dwarf_Op *ops, size_t nops)
+{
+ /* The first op is checked separately */
+ ops++;
+ nops--;
+
+ /*
+ * It needs to make sure if the location expression matches to the given
+ * register and offset exactly. Thus it rejects any complex expressions
+ * and only allows a few of selected operators that doesn't change the
+ * location.
+ */
+ while (nops) {
+ switch (ops->atom) {
+ case DW_OP_stack_value:
+ case DW_OP_deref_size:
+ case DW_OP_deref:
+ case DW_OP_piece:
+ break;
+ default:
+ return false;
+ }
+ ops++;
+ nops--;
+ }
+ return true;
+}
+#endif /* HAVE_DWARF_GETLOCATIONS_SUPPORT || HAVE_DWARF_CFI_SUPPORT */
+
#ifdef HAVE_DWARF_GETLOCATIONS_SUPPORT
/**
* die_get_var_innermost_scope - Get innermost scope range of given variable DIE
@@ -1280,7 +1342,7 @@ struct find_var_data {
#define DWARF_OP_DIRECT_REGS 32
static bool match_var_offset(Dwarf_Die *die_mem, struct find_var_data *data,
- u64 addr_offset, u64 addr_type)
+ u64 addr_offset, u64 addr_type, bool is_pointer)
{
Dwarf_Die type_die;
Dwarf_Word size;
@@ -1294,6 +1356,12 @@ static bool match_var_offset(Dwarf_Die *die_mem, struct find_var_data *data,
if (die_get_real_type(die_mem, &type_die) == NULL)
return false;
+ if (is_pointer && dwarf_tag(&type_die) == DW_TAG_pointer_type) {
+ /* Get the target type of the pointer */
+ if (die_get_real_type(&type_die, &type_die) == NULL)
+ return false;
+ }
+
if (dwarf_aggregate_size(&type_die, &size) < 0)
return false;
@@ -1305,34 +1373,6 @@ static bool match_var_offset(Dwarf_Die *die_mem, struct find_var_data *data,
return true;
}
-static bool check_allowed_ops(Dwarf_Op *ops, size_t nops)
-{
- /* The first op is checked separately */
- ops++;
- nops--;
-
- /*
- * It needs to make sure if the location expression matches to the given
- * register and offset exactly. Thus it rejects any complex expressions
- * and only allows a few of selected operators that doesn't change the
- * location.
- */
- while (nops) {
- switch (ops->atom) {
- case DW_OP_stack_value:
- case DW_OP_deref_size:
- case DW_OP_deref:
- case DW_OP_piece:
- break;
- default:
- return false;
- }
- ops++;
- nops--;
- }
- return true;
-}
-
/* Only checks direct child DIEs in the given scope. */
static int __die_find_var_reg_cb(Dwarf_Die *die_mem, void *arg)
{
@@ -1361,31 +1401,38 @@ static int __die_find_var_reg_cb(Dwarf_Die *die_mem, void *arg)
if (data->is_fbreg && ops->atom == DW_OP_fbreg &&
data->offset >= (int)ops->number &&
check_allowed_ops(ops, nops) &&
- match_var_offset(die_mem, data, data->offset, ops->number))
+ match_var_offset(die_mem, data, data->offset, ops->number,
+ /*is_pointer=*/false))
return DIE_FIND_CB_END;
/* Only match with a simple case */
if (data->reg < DWARF_OP_DIRECT_REGS) {
/* pointer variables saved in a register 0 to 31 */
if (ops->atom == (DW_OP_reg0 + data->reg) &&
- check_allowed_ops(ops, nops))
+ check_allowed_ops(ops, nops) &&
+ match_var_offset(die_mem, data, data->offset, 0,
+ /*is_pointer=*/true))
return DIE_FIND_CB_END;
/* Local variables accessed by a register + offset */
if (ops->atom == (DW_OP_breg0 + data->reg) &&
check_allowed_ops(ops, nops) &&
- match_var_offset(die_mem, data, data->offset, ops->number))
+ match_var_offset(die_mem, data, data->offset, ops->number,
+ /*is_pointer=*/false))
return DIE_FIND_CB_END;
} else {
/* pointer variables saved in a register 32 or above */
if (ops->atom == DW_OP_regx && ops->number == data->reg &&
- check_allowed_ops(ops, nops))
+ check_allowed_ops(ops, nops) &&
+ match_var_offset(die_mem, data, data->offset, 0,
+ /*is_pointer=*/true))
return DIE_FIND_CB_END;
/* Local variables accessed by a register + offset */
if (ops->atom == DW_OP_bregx && data->reg == ops->number &&
check_allowed_ops(ops, nops) &&
- match_var_offset(die_mem, data, data->offset, ops->number2))
+ match_var_offset(die_mem, data, data->offset, ops->number2,
+ /*is_poitner=*/false))
return DIE_FIND_CB_END;
}
}
@@ -1447,7 +1494,8 @@ static int __die_find_var_addr_cb(Dwarf_Die *die_mem, void *arg)
continue;
if (check_allowed_ops(ops, nops) &&
- match_var_offset(die_mem, data, data->addr, ops->number))
+ match_var_offset(die_mem, data, data->addr, ops->number,
+ /*is_pointer=*/false))
return DIE_FIND_CB_END;
}
return DIE_FIND_CB_SIBLING;
@@ -1479,41 +1527,69 @@ Dwarf_Die *die_find_variable_by_addr(Dwarf_Die *sc_die, Dwarf_Addr pc,
*offset = data.offset;
return result;
}
-#endif /* HAVE_DWARF_GETLOCATIONS_SUPPORT */
-#ifdef HAVE_DWARF_CFI_SUPPORT
-static int reg_from_dwarf_op(Dwarf_Op *op)
+static int __die_collect_vars_cb(Dwarf_Die *die_mem, void *arg)
{
- switch (op->atom) {
- case DW_OP_reg0 ... DW_OP_reg31:
- return op->atom - DW_OP_reg0;
- case DW_OP_breg0 ... DW_OP_breg31:
- return op->atom - DW_OP_breg0;
- case DW_OP_regx:
- case DW_OP_bregx:
- return op->number;
- default:
- break;
- }
- return -1;
+ struct die_var_type **var_types = arg;
+ Dwarf_Die type_die;
+ int tag = dwarf_tag(die_mem);
+ Dwarf_Attribute attr;
+ Dwarf_Addr base, start, end;
+ Dwarf_Op *ops;
+ size_t nops;
+ struct die_var_type *vt;
+
+ if (tag != DW_TAG_variable && tag != DW_TAG_formal_parameter)
+ return DIE_FIND_CB_SIBLING;
+
+ if (dwarf_attr(die_mem, DW_AT_location, &attr) == NULL)
+ return DIE_FIND_CB_SIBLING;
+
+ /*
+ * Only collect the first location as it can reconstruct the
+ * remaining state by following the instructions.
+ * start = 0 means it covers the whole range.
+ */
+ if (dwarf_getlocations(&attr, 0, &base, &start, &end, &ops, &nops) <= 0)
+ return DIE_FIND_CB_SIBLING;
+
+ if (die_get_real_type(die_mem, &type_die) == NULL)
+ return DIE_FIND_CB_SIBLING;
+
+ vt = malloc(sizeof(*vt));
+ if (vt == NULL)
+ return DIE_FIND_CB_END;
+
+ vt->die_off = dwarf_dieoffset(&type_die);
+ vt->addr = start;
+ vt->reg = reg_from_dwarf_op(ops);
+ vt->offset = offset_from_dwarf_op(ops);
+ vt->next = *var_types;
+ *var_types = vt;
+
+ return DIE_FIND_CB_SIBLING;
}
-static int offset_from_dwarf_op(Dwarf_Op *op)
+/**
+ * die_collect_vars - Save all variables and parameters
+ * @sc_die: a scope DIE
+ * @var_types: a pointer to save the resulting list
+ *
+ * Save all variables and parameters in the @sc_die and save them to @var_types.
+ * The @var_types is a singly-linked list containing type and location info.
+ * Actual type can be retrieved using dwarf_offdie() with 'die_off' later.
+ *
+ * Callers should free @var_types.
+ */
+void die_collect_vars(Dwarf_Die *sc_die, struct die_var_type **var_types)
{
- switch (op->atom) {
- case DW_OP_reg0 ... DW_OP_reg31:
- case DW_OP_regx:
- return 0;
- case DW_OP_breg0 ... DW_OP_breg31:
- return op->number;
- case DW_OP_bregx:
- return op->number2;
- default:
- break;
- }
- return -1;
+ Dwarf_Die die_mem;
+
+ die_find_child(sc_die, __die_collect_vars_cb, (void *)var_types, &die_mem);
}
+#endif /* HAVE_DWARF_GETLOCATIONS_SUPPORT */
+#ifdef HAVE_DWARF_CFI_SUPPORT
/**
* die_get_cfa - Get frame base information
* @dwarf: a Dwarf info
diff --git a/tools/perf/util/dwarf-aux.h b/tools/perf/util/dwarf-aux.h
index 85dd527ae1f7..efafd3a1f5b6 100644
--- a/tools/perf/util/dwarf-aux.h
+++ b/tools/perf/util/dwarf-aux.h
@@ -135,6 +135,15 @@ void die_skip_prologue(Dwarf_Die *sp_die, Dwarf_Die *cu_die,
/* Get the list of including scopes */
int die_get_scopes(Dwarf_Die *cu_die, Dwarf_Addr pc, Dwarf_Die **scopes);
+/* Variable type information */
+struct die_var_type {
+ struct die_var_type *next;
+ u64 die_off;
+ u64 addr;
+ int reg;
+ int offset;
+};
+
#ifdef HAVE_DWARF_GETLOCATIONS_SUPPORT
/* Get byte offset range of given variable DIE */
@@ -150,6 +159,9 @@ Dwarf_Die *die_find_variable_by_addr(Dwarf_Die *sc_die, Dwarf_Addr pc,
Dwarf_Addr addr, Dwarf_Die *die_mem,
int *offset);
+/* Save all variables and parameters in this scope */
+void die_collect_vars(Dwarf_Die *sc_die, struct die_var_type **var_types);
+
#else /* HAVE_DWARF_GETLOCATIONS_SUPPORT */
static inline int die_get_var_range(Dwarf_Die *sp_die __maybe_unused,
@@ -178,6 +190,11 @@ static inline Dwarf_Die *die_find_variable_by_addr(Dwarf_Die *sc_die __maybe_unu
return NULL;
}
+static inline void die_collect_vars(Dwarf_Die *sc_die __maybe_unused,
+ struct die_var_type **var_types __maybe_unused)
+{
+}
+
#endif /* HAVE_DWARF_GETLOCATIONS_SUPPORT */
#ifdef HAVE_DWARF_CFI_SUPPORT
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
index b450178e3420..e733f6b1f7ac 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
@@ -1319,6 +1319,8 @@ static bool intel_pt_fup_event(struct intel_pt_decoder *decoder, bool no_tip)
bool ret = false;
decoder->state.type &= ~INTEL_PT_BRANCH;
+ decoder->state.insn_op = INTEL_PT_OP_OTHER;
+ decoder->state.insn_len = 0;
if (decoder->set_fup_cfe_ip || decoder->set_fup_cfe) {
bool ip = decoder->set_fup_cfe_ip;
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index f38893e0b036..4db9a098f592 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -764,6 +764,7 @@ static int intel_pt_walk_next_insn(struct intel_pt_insn *intel_pt_insn,
addr_location__init(&al);
intel_pt_insn->length = 0;
+ intel_pt_insn->op = INTEL_PT_OP_OTHER;
if (to_ip && *ip == to_ip)
goto out_no_cache;
@@ -898,6 +899,7 @@ static int intel_pt_walk_next_insn(struct intel_pt_insn *intel_pt_insn,
if (to_ip && *ip == to_ip) {
intel_pt_insn->length = 0;
+ intel_pt_insn->op = INTEL_PT_OP_OTHER;
goto out_no_cache;
}
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 527517db3182..07c22f765fab 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1549,8 +1549,8 @@ static int machine__update_kernel_mmap(struct machine *machine,
updated = map__get(orig);
machine->vmlinux_map = updated;
- machine__set_kernel_mmap(machine, start, end);
maps__remove(machine__kernel_maps(machine), orig);
+ machine__set_kernel_mmap(machine, start, end);
err = maps__insert(machine__kernel_maps(machine), updated);
map__put(orig);
diff --git a/tools/perf/util/perf_event_attr_fprintf.c b/tools/perf/util/perf_event_attr_fprintf.c
index 8f04d3b7f3ec..59fbbba79697 100644
--- a/tools/perf/util/perf_event_attr_fprintf.c
+++ b/tools/perf/util/perf_event_attr_fprintf.c
@@ -7,6 +7,8 @@
#include <linux/types.h>
#include <linux/perf_event.h>
#include "util/evsel_fprintf.h"
+#include "util/pmu.h"
+#include "util/pmus.h"
#include "trace-event.h"
struct bit_names {
@@ -75,9 +77,12 @@ static void __p_read_format(char *buf, size_t size, u64 value)
}
#define ENUM_ID_TO_STR_CASE(x) case x: return (#x);
-static const char *stringify_perf_type_id(u64 value)
+static const char *stringify_perf_type_id(struct perf_pmu *pmu, u32 type)
{
- switch (value) {
+ if (pmu)
+ return pmu->name;
+
+ switch (type) {
ENUM_ID_TO_STR_CASE(PERF_TYPE_HARDWARE)
ENUM_ID_TO_STR_CASE(PERF_TYPE_SOFTWARE)
ENUM_ID_TO_STR_CASE(PERF_TYPE_TRACEPOINT)
@@ -175,9 +180,9 @@ do { \
#define print_id_unsigned(_s) PRINT_ID(_s, "%"PRIu64)
#define print_id_hex(_s) PRINT_ID(_s, "%#"PRIx64)
-static void __p_type_id(char *buf, size_t size, u64 value)
+static void __p_type_id(struct perf_pmu *pmu, char *buf, size_t size, u64 value)
{
- print_id_unsigned(stringify_perf_type_id(value));
+ print_id_unsigned(stringify_perf_type_id(pmu, value));
}
static void __p_config_hw_id(char *buf, size_t size, u64 value)
@@ -217,8 +222,14 @@ static void __p_config_tracepoint_id(char *buf, size_t size, u64 value)
}
#endif
-static void __p_config_id(char *buf, size_t size, u32 type, u64 value)
+static void __p_config_id(struct perf_pmu *pmu, char *buf, size_t size, u32 type, u64 value)
{
+ const char *name = perf_pmu__name_from_config(pmu, value);
+
+ if (name) {
+ print_id_hex(name);
+ return;
+ }
switch (type) {
case PERF_TYPE_HARDWARE:
return __p_config_hw_id(buf, size, value);
@@ -246,8 +257,8 @@ static void __p_config_id(char *buf, size_t size, u32 type, u64 value)
#define p_sample_type(val) __p_sample_type(buf, BUF_SIZE, val)
#define p_branch_sample_type(val) __p_branch_sample_type(buf, BUF_SIZE, val)
#define p_read_format(val) __p_read_format(buf, BUF_SIZE, val)
-#define p_type_id(val) __p_type_id(buf, BUF_SIZE, val)
-#define p_config_id(val) __p_config_id(buf, BUF_SIZE, attr->type, val)
+#define p_type_id(val) __p_type_id(pmu, buf, BUF_SIZE, val)
+#define p_config_id(val) __p_config_id(pmu, buf, BUF_SIZE, attr->type, val)
#define PRINT_ATTRn(_n, _f, _p, _a) \
do { \
@@ -262,6 +273,7 @@ do { \
int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr,
attr__fprintf_f attr__fprintf, void *priv)
{
+ struct perf_pmu *pmu = perf_pmus__find_by_type(attr->type);
char buf[BUF_SIZE];
int ret = 0;
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index f39cbbc1a7ec..cc349d9cb0f9 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -36,6 +36,18 @@ struct perf_pmu perf_pmu__fake = {
#define UNIT_MAX_LEN 31 /* max length for event unit name */
+enum event_source {
+ /* An event loaded from /sys/devices/<pmu>/events. */
+ EVENT_SRC_SYSFS,
+ /* An event loaded from a CPUID matched json file. */
+ EVENT_SRC_CPU_JSON,
+ /*
+ * An event loaded from a /sys/devices/<pmu>/identifier matched json
+ * file.
+ */
+ EVENT_SRC_SYS_JSON,
+};
+
/**
* struct perf_pmu_alias - An event either read from sysfs or builtin in
* pmu-events.c, created by parsing the pmu-events json files.
@@ -425,9 +437,30 @@ static struct perf_pmu_alias *perf_pmu__find_alias(struct perf_pmu *pmu,
{
struct perf_pmu_alias *alias;
- if (load && !pmu->sysfs_aliases_loaded)
- pmu_aliases_parse(pmu);
+ if (load && !pmu->sysfs_aliases_loaded) {
+ bool has_sysfs_event;
+ char event_file_name[FILENAME_MAX + 8];
+
+ /*
+ * Test if alias/event 'name' exists in the PMU's sysfs/events
+ * directory. If not skip parsing the sysfs aliases. Sysfs event
+ * name must be all lower or all upper case.
+ */
+ scnprintf(event_file_name, sizeof(event_file_name), "events/%s", name);
+ for (size_t i = 7, n = 7 + strlen(name); i < n; i++)
+ event_file_name[i] = tolower(event_file_name[i]);
+
+ has_sysfs_event = perf_pmu__file_exists(pmu, event_file_name);
+ if (!has_sysfs_event) {
+ for (size_t i = 7, n = 7 + strlen(name); i < n; i++)
+ event_file_name[i] = toupper(event_file_name[i]);
+
+ has_sysfs_event = perf_pmu__file_exists(pmu, event_file_name);
+ }
+ if (has_sysfs_event)
+ pmu_aliases_parse(pmu);
+ }
list_for_each_entry(alias, &pmu->aliases, list) {
if (!strcasecmp(alias->name, name))
return alias;
@@ -500,7 +533,7 @@ static int update_alias(const struct pmu_event *pe,
static int perf_pmu__new_alias(struct perf_pmu *pmu, const char *name,
const char *desc, const char *val, FILE *val_fd,
- const struct pmu_event *pe)
+ const struct pmu_event *pe, enum event_source src)
{
struct perf_pmu_alias *alias;
int ret;
@@ -552,25 +585,30 @@ static int perf_pmu__new_alias(struct perf_pmu *pmu, const char *name,
}
snprintf(alias->unit, sizeof(alias->unit), "%s", unit);
}
- if (!pe) {
- /* Update an event from sysfs with json data. */
- struct update_alias_data data = {
- .pmu = pmu,
- .alias = alias,
- };
-
+ switch (src) {
+ default:
+ case EVENT_SRC_SYSFS:
alias->from_sysfs = true;
if (pmu->events_table) {
+ /* Update an event from sysfs with json data. */
+ struct update_alias_data data = {
+ .pmu = pmu,
+ .alias = alias,
+ };
if (pmu_events_table__find_event(pmu->events_table, pmu, name,
update_alias, &data) == 0)
- pmu->loaded_json_aliases++;
+ pmu->cpu_json_aliases++;
}
- }
-
- if (!pe)
pmu->sysfs_aliases++;
- else
- pmu->loaded_json_aliases++;
+ break;
+ case EVENT_SRC_CPU_JSON:
+ pmu->cpu_json_aliases++;
+ break;
+ case EVENT_SRC_SYS_JSON:
+ pmu->sys_json_aliases++;
+ break;
+
+ }
list_add_tail(&alias->list, &pmu->aliases);
return 0;
}
@@ -646,7 +684,8 @@ static int pmu_aliases_parse(struct perf_pmu *pmu)
}
if (perf_pmu__new_alias(pmu, name, /*desc=*/ NULL,
- /*val=*/ NULL, file, /*pe=*/ NULL) < 0)
+ /*val=*/ NULL, file, /*pe=*/ NULL,
+ EVENT_SRC_SYSFS) < 0)
pr_debug("Cannot set up %s\n", name);
fclose(file);
}
@@ -900,7 +939,8 @@ static int pmu_add_cpu_aliases_map_callback(const struct pmu_event *pe,
{
struct perf_pmu *pmu = vdata;
- perf_pmu__new_alias(pmu, pe->name, pe->desc, pe->event, /*val_fd=*/ NULL, pe);
+ perf_pmu__new_alias(pmu, pe->name, pe->desc, pe->event, /*val_fd=*/ NULL,
+ pe, EVENT_SRC_CPU_JSON);
return 0;
}
@@ -935,13 +975,14 @@ static int pmu_add_sys_aliases_iter_fn(const struct pmu_event *pe,
return 0;
if (pmu_uncore_alias_match(pe->pmu, pmu->name) &&
- pmu_uncore_identifier_match(pe->compat, pmu->id)) {
+ pmu_uncore_identifier_match(pe->compat, pmu->id)) {
perf_pmu__new_alias(pmu,
pe->name,
pe->desc,
pe->event,
/*val_fd=*/ NULL,
- pe);
+ pe,
+ EVENT_SRC_SYS_JSON);
}
return 0;
@@ -1035,6 +1076,12 @@ struct perf_pmu *perf_pmu__lookup(struct list_head *pmus, int dirfd, const char
pmu->max_precise = pmu_max_precise(dirfd, pmu);
pmu->alias_name = pmu_find_alias_name(pmu, dirfd);
pmu->events_table = perf_pmu__find_events_table(pmu);
+ /*
+ * Load the sys json events/aliases when loading the PMU as each event
+ * may have a different compat regular expression. We therefore can't
+ * know the number of sys json events/aliases without computing the
+ * regular expressions for them all.
+ */
pmu_add_sys_aliases(pmu);
list_add_tail(&pmu->list, pmus);
@@ -1632,15 +1679,15 @@ size_t perf_pmu__num_events(struct perf_pmu *pmu)
{
size_t nr;
- if (!pmu->sysfs_aliases_loaded)
- pmu_aliases_parse(pmu);
-
- nr = pmu->sysfs_aliases;
+ pmu_aliases_parse(pmu);
+ nr = pmu->sysfs_aliases + pmu->sys_json_aliases;;
if (pmu->cpu_aliases_added)
- nr += pmu->loaded_json_aliases;
+ nr += pmu->cpu_json_aliases;
else if (pmu->events_table)
- nr += pmu_events_table__num_events(pmu->events_table, pmu) - pmu->loaded_json_aliases;
+ nr += pmu_events_table__num_events(pmu->events_table, pmu) - pmu->cpu_json_aliases;
+ else
+ assert(pmu->cpu_json_aliases == 0);
return pmu->selectable ? nr + 1 : nr;
}
@@ -1693,6 +1740,7 @@ int perf_pmu__for_each_event(struct perf_pmu *pmu, bool skip_duplicate_pmus,
struct strbuf sb;
strbuf_init(&sb, /*hint=*/ 0);
+ pmu_aliases_parse(pmu);
pmu_add_cpu_aliases(pmu);
list_for_each_entry(event, &pmu->aliases, list) {
size_t buf_used;
@@ -2085,3 +2133,22 @@ void perf_pmu__delete(struct perf_pmu *pmu)
zfree(&pmu->id);
free(pmu);
}
+
+const char *perf_pmu__name_from_config(struct perf_pmu *pmu, u64 config)
+{
+ struct perf_pmu_alias *event;
+
+ if (!pmu)
+ return NULL;
+
+ pmu_aliases_parse(pmu);
+ pmu_add_cpu_aliases(pmu);
+ list_for_each_entry(event, &pmu->aliases, list) {
+ struct perf_event_attr attr = {.config = 0,};
+ int ret = perf_pmu__config(pmu, &attr, &event->terms, NULL);
+
+ if (ret == 0 && config == attr.config)
+ return event->name;
+ }
+ return NULL;
+}
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index e35d985206db..77c59ebc0526 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -123,8 +123,10 @@ struct perf_pmu {
const struct pmu_events_table *events_table;
/** @sysfs_aliases: Number of sysfs aliases loaded. */
uint32_t sysfs_aliases;
- /** @sysfs_aliases: Number of json event aliases loaded. */
- uint32_t loaded_json_aliases;
+ /** @cpu_json_aliases: Number of json event aliases loaded specific to the CPUID. */
+ uint32_t cpu_json_aliases;
+ /** @sys_json_aliases: Number of json event aliases loaded matching the PMU's identifier. */
+ uint32_t sys_json_aliases;
/** @sysfs_aliases_loaded: Are sysfs aliases loaded from disk? */
bool sysfs_aliases_loaded;
/**
@@ -273,5 +275,6 @@ struct perf_pmu *perf_pmu__lookup(struct list_head *pmus, int dirfd, const char
struct perf_pmu *perf_pmu__create_placeholder_core_pmu(struct list_head *core_pmus);
void perf_pmu__delete(struct perf_pmu *pmu);
struct perf_pmu *perf_pmus__find_core_pmu(void);
+const char *perf_pmu__name_from_config(struct perf_pmu *pmu, u64 config);
#endif /* __PMU_H */
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 2a0ad9ecf0a2..5c12459e9765 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -11,6 +11,7 @@
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
+#include <libgen.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 075c0f79b1b9..0aeb97c11c03 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -103,6 +103,16 @@ int perf_pmu__scan_file(const struct perf_pmu *pmu, const char *name, const char
return EOF;
}
+const char *perf_pmu__name_from_config(struct perf_pmu *pmu __maybe_unused, u64 config __maybe_unused)
+{
+ return NULL;
+}
+
+struct perf_pmu *perf_pmus__find_by_type(unsigned int type __maybe_unused)
+{
+ return NULL;
+}
+
int perf_pmus__num_core_pmus(void)
{
return 1;
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index bfc1d705f437..91d2f7f65df7 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -1223,6 +1223,9 @@ static void print_metric_headers(struct perf_stat_config *config,
/* Print metrics headers only */
evlist__for_each_entry(evlist, counter) {
+ if (config->aggr_mode != AGGR_NONE && counter->metric_leader != counter)
+ continue;
+
os.evsel = counter;
perf_stat__print_shadow_stats(config, counter, 0,
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 9ebdb8e13c0b..68dbeae8d2bf 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1287,7 +1287,7 @@ static int dso__load_kcore(struct dso *dso, struct map *map,
{
struct maps *kmaps = map__kmaps(map);
struct kcore_mapfn_data md;
- struct map *replacement_map = NULL;
+ struct map *map_ref, *replacement_map = NULL;
struct machine *machine;
bool is_64_bit;
int err, fd;
@@ -1365,6 +1365,24 @@ static int dso__load_kcore(struct dso *dso, struct map *map,
if (!replacement_map)
replacement_map = list_entry(md.maps.next, struct map_list_node, node)->map;
+ /*
+ * Update addresses of vmlinux map. Re-insert it to ensure maps are
+ * correctly ordered. Do this before using maps__merge_in() for the
+ * remaining maps so vmlinux gets split if necessary.
+ */
+ map_ref = map__get(map);
+ maps__remove(kmaps, map_ref);
+
+ map__set_start(map_ref, map__start(replacement_map));
+ map__set_end(map_ref, map__end(replacement_map));
+ map__set_pgoff(map_ref, map__pgoff(replacement_map));
+ map__set_mapping_type(map_ref, map__mapping_type(replacement_map));
+
+ err = maps__insert(kmaps, map_ref);
+ map__put(map_ref);
+ if (err)
+ goto out_err;
+
/* Add new maps */
while (!list_empty(&md.maps)) {
struct map_list_node *new_node = list_entry(md.maps.next, struct map_list_node, node);
@@ -1372,22 +1390,8 @@ static int dso__load_kcore(struct dso *dso, struct map *map,
list_del_init(&new_node->node);
- if (RC_CHK_EQUAL(new_map, replacement_map)) {
- struct map *map_ref;
-
- map__set_start(map, map__start(new_map));
- map__set_end(map, map__end(new_map));
- map__set_pgoff(map, map__pgoff(new_map));
- map__set_mapping_type(map, map__mapping_type(new_map));
- /* Ensure maps are correctly ordered */
- map_ref = map__get(map);
- maps__remove(kmaps, map_ref);
- err = maps__insert(kmaps, map_ref);
- map__put(map_ref);
- map__put(new_map);
- if (err)
- goto out_err;
- } else {
+ /* skip if replacement_map, already inserted above */
+ if (!RC_CHK_EQUAL(new_map, replacement_map)) {
/*
* Merge kcore map into existing maps,
* and ensure that current maps (eBPF)
@@ -1969,6 +1973,10 @@ int dso__load(struct dso *dso, struct map *map)
return ret;
}
+/*
+ * Always takes ownership of vmlinux when vmlinux_allocated == true, even if
+ * it returns an error.
+ */
int dso__load_vmlinux(struct dso *dso, struct map *map,
const char *vmlinux, bool vmlinux_allocated)
{
@@ -1987,8 +1995,11 @@ int dso__load_vmlinux(struct dso *dso, struct map *map,
else
symtab_type = DSO_BINARY_TYPE__VMLINUX;
- if (symsrc__init(&ss, dso, symfs_vmlinux, symtab_type))
+ if (symsrc__init(&ss, dso, symfs_vmlinux, symtab_type)) {
+ if (vmlinux_allocated)
+ free((char *) vmlinux);
return -1;
+ }
/*
* dso__load_sym() may copy 'dso' which will result in the copies having
@@ -2031,7 +2042,6 @@ int dso__load_vmlinux_path(struct dso *dso, struct map *map)
err = dso__load_vmlinux(dso, map, filename, true);
if (err > 0)
goto out;
- free(filename);
}
out:
return err;
@@ -2183,7 +2193,6 @@ static int dso__load_kernel_sym(struct dso *dso, struct map *map)
err = dso__load_vmlinux(dso, map, filename, true);
if (err > 0)
return err;
- free(filename);
}
if (!symbol_conf.ignore_vmlinux && vmlinux_path != NULL) {
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 1aa8962dcf52..515726489e36 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -39,12 +39,13 @@ int thread__init_maps(struct thread *thread, struct machine *machine)
struct thread *thread__new(pid_t pid, pid_t tid)
{
- char *comm_str;
- struct comm *comm;
RC_STRUCT(thread) *_thread = zalloc(sizeof(*_thread));
struct thread *thread;
if (ADD_RC_CHK(thread, _thread) != NULL) {
+ struct comm *comm;
+ char comm_str[32];
+
thread__set_pid(thread, pid);
thread__set_tid(thread, tid);
thread__set_ppid(thread, -1);
@@ -56,13 +57,8 @@ struct thread *thread__new(pid_t pid, pid_t tid)
init_rwsem(thread__namespaces_lock(thread));
init_rwsem(thread__comm_lock(thread));
- comm_str = malloc(32);
- if (!comm_str)
- goto err_thread;
-
- snprintf(comm_str, 32, ":%d", tid);
+ snprintf(comm_str, sizeof(comm_str), ":%d", tid);
comm = comm__new(comm_str, 0, false);
- free(comm_str);
if (!comm)
goto err_thread;
@@ -76,7 +72,7 @@ struct thread *thread__new(pid_t pid, pid_t tid)
return thread;
err_thread:
- free(thread);
+ thread__delete(thread);
return NULL;
}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/mlxsw_lib.sh b/tools/testing/selftests/drivers/net/mlxsw/mlxsw_lib.sh
index 6369927e9c37..48395cfd4f95 100644
--- a/tools/testing/selftests/drivers/net/mlxsw/mlxsw_lib.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/mlxsw_lib.sh
@@ -42,7 +42,7 @@ __mlxsw_only_on_spectrum()
local src=$1; shift
if ! mlxsw_on_spectrum "$rev"; then
- log_test_skip $src:$caller "(Spectrum-$rev only)"
+ log_test_xfail $src:$caller "(Spectrum-$rev only)"
return 1
fi
}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
index a88d8a8c85f2..899b6892603f 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
@@ -47,7 +47,6 @@ for current_test in ${TESTS:-$ALL_TESTS}; do
RET=0
target=$(${current_test}_get_target "$should_fail")
if ((target == 0)); then
- log_test_skip "'$current_test' should_fail=$should_fail test"
continue
fi
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
index f981c957f097..482ebb744eba 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
@@ -52,7 +52,6 @@ for current_test in ${TESTS:-$ALL_TESTS}; do
RET=0
target=$(${current_test}_get_target "$should_fail")
if ((target == 0)); then
- log_test_skip "'$current_test' [$profile] should_fail=$should_fail test"
continue
fi
${current_test}_setup_prepare
diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
index 3c8f2965c285..b634969cbb6f 100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -1216,7 +1216,7 @@ void __run_test(struct __fixture_metadata *f,
struct __test_metadata *t)
{
struct __test_xfail *xfail;
- char *test_name;
+ char test_name[1024];
const char *diagnostic;
/* reset test struct */
@@ -1227,12 +1227,8 @@ void __run_test(struct __fixture_metadata *f,
memset(t->env, 0, sizeof(t->env));
memset(t->results->reason, 0, sizeof(t->results->reason));
- if (asprintf(&test_name, "%s%s%s.%s", f->name,
- variant->name[0] ? "." : "", variant->name, t->name) == -1) {
- ksft_print_msg("ERROR ALLOCATING MEMORY\n");
- t->exit_code = KSFT_FAIL;
- _exit(t->exit_code);
- }
+ snprintf(test_name, sizeof(test_name), "%s%s%s.%s",
+ f->name, variant->name[0] ? "." : "", variant->name, t->name);
ksft_print_msg(" RUN %s ...\n", test_name);
@@ -1270,7 +1266,6 @@ void __run_test(struct __fixture_metadata *f,
ksft_test_result_code(t->exit_code, test_name,
diagnostic ? "%s" : NULL, diagnostic);
- free(test_name);
}
static int test_harness_run(int argc, char **argv)
diff --git a/tools/testing/selftests/mm/mdwe_test.c b/tools/testing/selftests/mm/mdwe_test.c
index 1e01d3ddc11c..200bedcdc32e 100644
--- a/tools/testing/selftests/mm/mdwe_test.c
+++ b/tools/testing/selftests/mm/mdwe_test.c
@@ -7,7 +7,6 @@
#include <linux/mman.h>
#include <linux/prctl.h>
-#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <sys/auxv.h>
diff --git a/tools/testing/selftests/net/amt.sh b/tools/testing/selftests/net/amt.sh
index 5175a42cbe8a..7e7ed6c558da 100755
--- a/tools/testing/selftests/net/amt.sh
+++ b/tools/testing/selftests/net/amt.sh
@@ -77,6 +77,7 @@ readonly LISTENER=$(mktemp -u listener-XXXXXXXX)
readonly GATEWAY=$(mktemp -u gateway-XXXXXXXX)
readonly RELAY=$(mktemp -u relay-XXXXXXXX)
readonly SOURCE=$(mktemp -u source-XXXXXXXX)
+readonly SMCROUTEDIR="$(mktemp -d)"
ERR=4
err=0
@@ -85,6 +86,11 @@ exit_cleanup()
for ns in "$@"; do
ip netns delete "${ns}" 2>/dev/null || true
done
+ if [ -f "$SMCROUTEDIR/amt.pid" ]; then
+ smcpid=$(< $SMCROUTEDIR/amt.pid)
+ kill $smcpid
+ fi
+ rm -rf $SMCROUTEDIR
exit $ERR
}
@@ -167,7 +173,7 @@ setup_iptables()
setup_mcast_routing()
{
- ip netns exec "${RELAY}" smcrouted
+ ip netns exec "${RELAY}" smcrouted -P $SMCROUTEDIR/amt.pid
ip netns exec "${RELAY}" smcroutectl a relay_src \
172.17.0.2 239.0.0.1 amtr
ip netns exec "${RELAY}" smcroutectl a relay_src \
diff --git a/tools/testing/selftests/net/arp_ndisc_untracked_subnets.sh b/tools/testing/selftests/net/arp_ndisc_untracked_subnets.sh
index a40c0e9bd023..eef5cbf6eecc 100755
--- a/tools/testing/selftests/net/arp_ndisc_untracked_subnets.sh
+++ b/tools/testing/selftests/net/arp_ndisc_untracked_subnets.sh
@@ -73,25 +73,19 @@ setup_v6() {
# namespaces. veth0 is veth-router, veth1 is veth-host.
# first, set up the inteface's link to the namespace
# then, set the interface "up"
- ip -6 -netns ${ROUTER_NS_V6} link add name ${ROUTER_INTF} \
- type veth peer name ${HOST_INTF}
-
- ip -6 -netns ${ROUTER_NS_V6} link set dev ${ROUTER_INTF} up
- ip -6 -netns ${ROUTER_NS_V6} link set dev ${HOST_INTF} netns \
- ${HOST_NS_V6}
+ ip -n ${ROUTER_NS_V6} link add name ${ROUTER_INTF} \
+ type veth peer name ${HOST_INTF} netns ${HOST_NS_V6}
- ip -6 -netns ${HOST_NS_V6} link set dev ${HOST_INTF} up
- ip -6 -netns ${ROUTER_NS_V6} addr add \
- ${ROUTER_ADDR_V6}/${PREFIX_WIDTH_V6} dev ${ROUTER_INTF} nodad
+ # Add tc rule to filter out host na message
+ tc -n ${ROUTER_NS_V6} qdisc add dev ${ROUTER_INTF} clsact
+ tc -n ${ROUTER_NS_V6} filter add dev ${ROUTER_INTF} \
+ ingress protocol ipv6 pref 1 handle 101 \
+ flower src_ip ${HOST_ADDR_V6} ip_proto icmpv6 type 136 skip_hw action pass
HOST_CONF=net.ipv6.conf.${HOST_INTF}
ip netns exec ${HOST_NS_V6} sysctl -qw ${HOST_CONF}.ndisc_notify=1
ip netns exec ${HOST_NS_V6} sysctl -qw ${HOST_CONF}.disable_ipv6=0
- ip -6 -netns ${HOST_NS_V6} addr add ${HOST_ADDR_V6}/${PREFIX_WIDTH_V6} \
- dev ${HOST_INTF}
-
ROUTER_CONF=net.ipv6.conf.${ROUTER_INTF}
-
ip netns exec ${ROUTER_NS_V6} sysctl -w \
${ROUTER_CONF}.forwarding=1 >/dev/null 2>&1
ip netns exec ${ROUTER_NS_V6} sysctl -w \
@@ -99,6 +93,13 @@ setup_v6() {
ip netns exec ${ROUTER_NS_V6} sysctl -w \
${ROUTER_CONF}.accept_untracked_na=${accept_untracked_na} \
>/dev/null 2>&1
+
+ ip -n ${ROUTER_NS_V6} link set dev ${ROUTER_INTF} up
+ ip -n ${HOST_NS_V6} link set dev ${HOST_INTF} up
+ ip -n ${ROUTER_NS_V6} addr add ${ROUTER_ADDR_V6}/${PREFIX_WIDTH_V6} \
+ dev ${ROUTER_INTF} nodad
+ ip -n ${HOST_NS_V6} addr add ${HOST_ADDR_V6}/${PREFIX_WIDTH_V6} \
+ dev ${HOST_INTF}
set +e
}
@@ -162,26 +163,6 @@ arp_test_gratuitous_combinations() {
arp_test_gratuitous 2 1
}
-cleanup_tcpdump() {
- set -e
- [[ ! -z ${tcpdump_stdout} ]] && rm -f ${tcpdump_stdout}
- [[ ! -z ${tcpdump_stderr} ]] && rm -f ${tcpdump_stderr}
- tcpdump_stdout=
- tcpdump_stderr=
- set +e
-}
-
-start_tcpdump() {
- set -e
- tcpdump_stdout=`mktemp`
- tcpdump_stderr=`mktemp`
- ip netns exec ${ROUTER_NS_V6} timeout 15s \
- tcpdump --immediate-mode -tpni ${ROUTER_INTF} -c 1 \
- "icmp6 && icmp6[0] == 136 && src ${HOST_ADDR_V6}" \
- > ${tcpdump_stdout} 2> /dev/null
- set +e
-}
-
verify_ndisc() {
local accept_untracked_na=$1
local same_subnet=$2
@@ -222,8 +203,9 @@ ndisc_test_untracked_advertisements() {
HOST_ADDR_V6=2001:db8:abcd:0012::3
fi
fi
- setup_v6 $1 $2
- start_tcpdump
+ setup_v6 $1
+ slowwait_for_counter 15 1 \
+ tc_rule_handle_stats_get "dev ${ROUTER_INTF} ingress" 101 ".packets" "-n ${ROUTER_NS_V6}"
if verify_ndisc $1 $2; then
printf " TEST: %-60s [ OK ]\n" "${test_msg[*]}"
@@ -231,7 +213,6 @@ ndisc_test_untracked_advertisements() {
printf " TEST: %-60s [FAIL]\n" "${test_msg[*]}"
fi
- cleanup_tcpdump
cleanup_v6
set +e
}
diff --git a/tools/testing/selftests/net/forwarding/ethtool_rmon.sh b/tools/testing/selftests/net/forwarding/ethtool_rmon.sh
index 41a34a61f763..e78776db850f 100755
--- a/tools/testing/selftests/net/forwarding/ethtool_rmon.sh
+++ b/tools/testing/selftests/net/forwarding/ethtool_rmon.sh
@@ -78,7 +78,7 @@ rmon_histogram()
for if in $iface $neigh; do
if ! ensure_mtu $if ${bucket[0]}; then
- log_test_skip "$if does not support the required MTU for $step"
+ log_test_xfail "$if does not support the required MTU for $step"
return
fi
done
@@ -93,7 +93,7 @@ rmon_histogram()
jq -r ".[0].rmon[\"${set}-pktsNtoM\"][]|[.low, .high]|@tsv" 2>/dev/null)
if [ $nbuckets -eq 0 ]; then
- log_test_skip "$iface does not support $set histogram counters"
+ log_test_xfail "$iface does not support $set histogram counters"
return
fi
}
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index e579c2e0c462..e78f11140edd 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -38,32 +38,6 @@ fi
source "$net_forwarding_dir/../lib.sh"
-# timeout in seconds
-slowwait()
-{
- local timeout=$1; shift
-
- local start_time="$(date -u +%s)"
- while true
- do
- local out
- out=$("$@")
- local ret=$?
- if ((!ret)); then
- echo -n "$out"
- return 0
- fi
-
- local current_time="$(date -u +%s)"
- if ((current_time - start_time > timeout)); then
- echo -n "$out"
- return 1
- fi
-
- sleep 0.1
- done
-}
-
##############################################################################
# Sanity checks
@@ -358,14 +332,24 @@ EXIT_STATUS=0
# Per-test return value. Clear at the beginning of each test.
RET=0
+ret_set_ksft_status()
+{
+ local ksft_status=$1; shift
+ local msg=$1; shift
+
+ RET=$(ksft_status_merge $RET $ksft_status)
+ if (( $? )); then
+ retmsg=$msg
+ fi
+}
+
check_err()
{
local err=$1
local msg=$2
- if [[ $RET -eq 0 && $err -ne 0 ]]; then
- RET=$err
- retmsg=$msg
+ if ((err)); then
+ ret_set_ksft_status $ksft_fail "$msg"
fi
}
@@ -374,10 +358,7 @@ check_fail()
local err=$1
local msg=$2
- if [[ $RET -eq 0 && $err -eq 0 ]]; then
- RET=1
- retmsg=$msg
- fi
+ check_err $((!err)) "$msg"
}
check_err_fail()
@@ -393,6 +374,62 @@ check_err_fail()
fi
}
+log_test_result()
+{
+ local test_name=$1; shift
+ local opt_str=$1; shift
+ local result=$1; shift
+ local retmsg=$1; shift
+
+ printf "TEST: %-60s [%s]\n" "$test_name $opt_str" "$result"
+ if [[ $retmsg ]]; then
+ printf "\t%s\n" "$retmsg"
+ fi
+}
+
+pause_on_fail()
+{
+ if [[ $PAUSE_ON_FAIL == yes ]]; then
+ echo "Hit enter to continue, 'q' to quit"
+ read a
+ [[ $a == q ]] && exit 1
+ fi
+}
+
+handle_test_result_pass()
+{
+ local test_name=$1; shift
+ local opt_str=$1; shift
+
+ log_test_result "$test_name" "$opt_str" " OK "
+}
+
+handle_test_result_fail()
+{
+ local test_name=$1; shift
+ local opt_str=$1; shift
+
+ log_test_result "$test_name" "$opt_str" FAIL "$retmsg"
+ pause_on_fail
+}
+
+handle_test_result_xfail()
+{
+ local test_name=$1; shift
+ local opt_str=$1; shift
+
+ log_test_result "$test_name" "$opt_str" XFAIL "$retmsg"
+ pause_on_fail
+}
+
+handle_test_result_skip()
+{
+ local test_name=$1; shift
+ local opt_str=$1; shift
+
+ log_test_result "$test_name" "$opt_str" SKIP "$retmsg"
+}
+
log_test()
{
local test_name=$1
@@ -402,31 +439,28 @@ log_test()
opt_str="($opt_str)"
fi
- if [[ $RET -ne 0 ]]; then
- EXIT_STATUS=1
- printf "TEST: %-60s [FAIL]\n" "$test_name $opt_str"
- if [[ ! -z "$retmsg" ]]; then
- printf "\t%s\n" "$retmsg"
- fi
- if [ "${PAUSE_ON_FAIL}" = "yes" ]; then
- echo "Hit enter to continue, 'q' to quit"
- read a
- [ "$a" = "q" ] && exit 1
- fi
- return 1
+ if ((RET == ksft_pass)); then
+ handle_test_result_pass "$test_name" "$opt_str"
+ elif ((RET == ksft_xfail)); then
+ handle_test_result_xfail "$test_name" "$opt_str"
+ elif ((RET == ksft_skip)); then
+ handle_test_result_skip "$test_name" "$opt_str"
+ else
+ handle_test_result_fail "$test_name" "$opt_str"
fi
- printf "TEST: %-60s [ OK ]\n" "$test_name $opt_str"
- return 0
+ EXIT_STATUS=$(ksft_exit_status_merge $EXIT_STATUS $RET)
+ return $RET
}
log_test_skip()
{
- local test_name=$1
- local opt_str=$2
+ RET=$ksft_skip retmsg= log_test "$@"
+}
- printf "TEST: %-60s [SKIP]\n" "$test_name $opt_str"
- return 0
+log_test_xfail()
+{
+ RET=$ksft_xfail retmsg= log_test "$@"
}
log_info()
@@ -487,33 +521,6 @@ wait_for_trap()
"$@" | grep -q trap
}
-until_counter_is()
-{
- local expr=$1; shift
- local current=$("$@")
-
- echo $((current))
- ((current $expr))
-}
-
-busywait_for_counter()
-{
- local timeout=$1; shift
- local delta=$1; shift
-
- local base=$("$@")
- busywait "$timeout" until_counter_is ">= $((base + delta))" "$@"
-}
-
-slowwait_for_counter()
-{
- local timeout=$1; shift
- local delta=$1; shift
-
- local base=$("$@")
- slowwait "$timeout" until_counter_is ">= $((base + delta))" "$@"
-}
-
setup_wait_dev()
{
local dev=$1; shift
@@ -819,29 +826,6 @@ link_stats_rx_errors_get()
link_stats_get $1 rx errors
}
-tc_rule_stats_get()
-{
- local dev=$1; shift
- local pref=$1; shift
- local dir=$1; shift
- local selector=${1:-.packets}; shift
-
- tc -j -s filter show dev $dev ${dir:-ingress} pref $pref \
- | jq ".[1].options.actions[].stats$selector"
-}
-
-tc_rule_handle_stats_get()
-{
- local id=$1; shift
- local handle=$1; shift
- local selector=${1:-.packets}; shift
- local netns=${1:-""}; shift
-
- tc $netns -j -s filter show $id \
- | jq ".[] | select(.options.handle == $handle) | \
- .options.actions[0].stats$selector"
-}
-
ethtool_stats_get()
{
local dev=$1; shift
diff --git a/tools/testing/selftests/net/forwarding/router_mpath_nh_lib.sh b/tools/testing/selftests/net/forwarding/router_mpath_nh_lib.sh
index 7e7d62161c34..b2d2c6cecc01 100644
--- a/tools/testing/selftests/net/forwarding/router_mpath_nh_lib.sh
+++ b/tools/testing/selftests/net/forwarding/router_mpath_nh_lib.sh
@@ -69,7 +69,7 @@ nh_stats_test_dispatch_swhw()
nh_stats_do_test "HW $what" "$nh1_id" "$nh2_id" "$group_id" \
nh_stats_get_hw "${mz[@]}"
elif [[ $kind == veth ]]; then
- log_test_skip "HW stats not offloaded on veth topology"
+ log_test_xfail "HW stats not offloaded on veth topology"
fi
}
diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh
index 56a9454b7ba3..cf7fe4d550dd 100644
--- a/tools/testing/selftests/net/lib.sh
+++ b/tools/testing/selftests/net/lib.sh
@@ -14,9 +14,50 @@ NS_LIST=""
##############################################################################
# Helpers
-busywait()
+
+__ksft_status_merge()
{
- local timeout=$1; shift
+ local a=$1; shift
+ local b=$1; shift
+ local -A weights
+ local weight=0
+
+ local i
+ for i in "$@"; do
+ weights[$i]=$((weight++))
+ done
+
+ if [[ ${weights[$a]} > ${weights[$b]} ]]; then
+ echo "$a"
+ return 0
+ else
+ echo "$b"
+ return 1
+ fi
+}
+
+ksft_status_merge()
+{
+ local a=$1; shift
+ local b=$1; shift
+
+ __ksft_status_merge "$a" "$b" \
+ $ksft_pass $ksft_xfail $ksft_skip $ksft_fail
+}
+
+ksft_exit_status_merge()
+{
+ local a=$1; shift
+ local b=$1; shift
+
+ __ksft_status_merge "$a" "$b" \
+ $ksft_xfail $ksft_pass $ksft_skip $ksft_fail
+}
+
+loopy_wait()
+{
+ local sleep_cmd=$1; shift
+ local timeout_ms=$1; shift
local start_time="$(date -u +%s%3N)"
while true
@@ -30,13 +71,57 @@ busywait()
fi
local current_time="$(date -u +%s%3N)"
- if ((current_time - start_time > timeout)); then
+ if ((current_time - start_time > timeout_ms)); then
echo -n "$out"
return 1
fi
+
+ $sleep_cmd
done
}
+busywait()
+{
+ local timeout_ms=$1; shift
+
+ loopy_wait : "$timeout_ms" "$@"
+}
+
+# timeout in seconds
+slowwait()
+{
+ local timeout_sec=$1; shift
+
+ loopy_wait "sleep 0.1" "$((timeout_sec * 1000))" "$@"
+}
+
+until_counter_is()
+{
+ local expr=$1; shift
+ local current=$("$@")
+
+ echo $((current))
+ ((current $expr))
+}
+
+busywait_for_counter()
+{
+ local timeout=$1; shift
+ local delta=$1; shift
+
+ local base=$("$@")
+ busywait "$timeout" until_counter_is ">= $((base + delta))" "$@"
+}
+
+slowwait_for_counter()
+{
+ local timeout=$1; shift
+ local delta=$1; shift
+
+ local base=$("$@")
+ slowwait "$timeout" until_counter_is ">= $((base + delta))" "$@"
+}
+
cleanup_ns()
{
local ns=""
@@ -96,3 +181,26 @@ setup_ns()
done
NS_LIST="$NS_LIST $ns_list"
}
+
+tc_rule_stats_get()
+{
+ local dev=$1; shift
+ local pref=$1; shift
+ local dir=$1; shift
+ local selector=${1:-.packets}; shift
+
+ tc -j -s filter show dev $dev ${dir:-ingress} pref $pref \
+ | jq ".[1].options.actions[].stats$selector"
+}
+
+tc_rule_handle_stats_get()
+{
+ local id=$1; shift
+ local handle=$1; shift
+ local selector=${1:-.packets}; shift
+ local netns=${1:-""}; shift
+
+ tc $netns -j -s filter show $id \
+ | jq ".[] | select(.options.handle == $handle) | \
+ .options.actions[0].stats$selector"
+}
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index e4403236f655..1b5722e6166e 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -125,8 +125,8 @@ init_shapers()
{
local i
for i in $(seq 1 4); do
- tc -n $ns1 qdisc add dev ns1eth$i root netem rate 20mbit delay 1
- tc -n $ns2 qdisc add dev ns2eth$i root netem rate 20mbit delay 1
+ tc -n $ns1 qdisc add dev ns1eth$i root netem rate 20mbit delay 1ms
+ tc -n $ns2 qdisc add dev ns2eth$i root netem rate 20mbit delay 1ms
done
}
@@ -262,6 +262,8 @@ reset()
TEST_NAME="${1}"
+ MPTCP_LIB_SUBTEST_FLAKY=0 # reset if modified
+
if skip_test; then
MPTCP_LIB_TEST_COUNTER=$((MPTCP_LIB_TEST_COUNTER+1))
last_test_ignored=1
@@ -449,7 +451,9 @@ reset_with_tcp_filter()
# $1: err msg
fail_test()
{
- ret=${KSFT_FAIL}
+ if ! mptcp_lib_subtest_is_flaky; then
+ ret=${KSFT_FAIL}
+ fi
if [ ${#} -gt 0 ]; then
print_fail "${@}"
@@ -3178,6 +3182,7 @@ fullmesh_tests()
fastclose_tests()
{
if reset_check_counter "fastclose test" "MPTcpExtMPFastcloseTx"; then
+ MPTCP_LIB_SUBTEST_FLAKY=1
test_linkfail=1024 fastclose=client \
run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 0 0 0
@@ -3186,6 +3191,7 @@ fastclose_tests()
fi
if reset_check_counter "fastclose server test" "MPTcpExtMPFastcloseRx"; then
+ MPTCP_LIB_SUBTEST_FLAKY=1
test_linkfail=1024 fastclose=server \
run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 0 0 0 0 0 0 1
@@ -3204,6 +3210,7 @@ fail_tests()
{
# single subflow
if reset_with_fail "Infinite map" 1; then
+ MPTCP_LIB_SUBTEST_FLAKY=1
test_linkfail=128 \
run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 0 0 0 +1 +0 1 0 1 "$(pedit_action_pkts)"
@@ -3212,7 +3219,8 @@ fail_tests()
# multiple subflows
if reset_with_fail "MP_FAIL MP_RST" 2; then
- tc -n $ns2 qdisc add dev ns2eth1 root netem rate 1mbit delay 5
+ MPTCP_LIB_SUBTEST_FLAKY=1
+ tc -n $ns2 qdisc add dev ns2eth1 root netem rate 1mbit delay 5ms
pm_nl_set_limits $ns1 0 1
pm_nl_set_limits $ns2 0 1
pm_nl_add_endpoint $ns2 10.0.2.2 dev ns2eth2 flags subflow
diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh
index 1b2366220388..7322e1e4e5db 100755
--- a/tools/testing/selftests/net/mptcp/simult_flows.sh
+++ b/tools/testing/selftests/net/mptcp/simult_flows.sh
@@ -216,8 +216,8 @@ run_test()
shift 4
local msg=$*
- [ $delay1 -gt 0 ] && delay1="delay $delay1" || delay1=""
- [ $delay2 -gt 0 ] && delay2="delay $delay2" || delay2=""
+ [ $delay1 -gt 0 ] && delay1="delay ${delay1}ms" || delay1=""
+ [ $delay2 -gt 0 ] && delay2="delay ${delay2}ms" || delay2=""
for dev in ns1eth1 ns1eth2; do
tc -n $ns1 qdisc del dev $dev root >/dev/null 2>&1
@@ -243,7 +243,7 @@ run_test()
do_transfer $small $large $time
lret=$?
mptcp_lib_result_code "${lret}" "${msg}"
- if [ $lret -ne 0 ]; then
+ if [ $lret -ne 0 ] && ! mptcp_lib_subtest_is_flaky; then
ret=$lret
[ $bail -eq 0 ] || exit $ret
fi
@@ -253,7 +253,7 @@ run_test()
do_transfer $large $small $time
lret=$?
mptcp_lib_result_code "${lret}" "${msg}"
- if [ $lret -ne 0 ]; then
+ if [ $lret -ne 0 ] && ! mptcp_lib_subtest_is_flaky; then
ret=$lret
[ $bail -eq 0 ] || exit $ret
fi
@@ -286,7 +286,7 @@ run_test 10 10 0 0 "balanced bwidth"
run_test 10 10 1 25 "balanced bwidth with unbalanced delay"
# we still need some additional infrastructure to pass the following test-cases
-run_test 10 3 0 0 "unbalanced bwidth"
+MPTCP_LIB_SUBTEST_FLAKY=1 run_test 10 3 0 0 "unbalanced bwidth"
run_test 10 3 1 25 "unbalanced bwidth with unbalanced delay"
run_test 10 3 25 1 "unbalanced bwidth with opposed, unbalanced delay"
diff --git a/tools/testing/selftests/powerpc/dexcr/Makefile b/tools/testing/selftests/powerpc/dexcr/Makefile
index 76210f2bcec3..829ad075b4a4 100644
--- a/tools/testing/selftests/powerpc/dexcr/Makefile
+++ b/tools/testing/selftests/powerpc/dexcr/Makefile
@@ -3,7 +3,7 @@ TEST_GEN_FILES := lsdexcr
include ../../lib.mk
-$(OUTPUT)/hashchk_test: CFLAGS += -fno-pie $(call cc-option,-mno-rop-protect)
+$(OUTPUT)/hashchk_test: CFLAGS += -fno-pie -no-pie $(call cc-option,-mno-rop-protect)
$(TEST_GEN_PROGS): ../harness.c ../utils.c ./dexcr.c
$(TEST_GEN_FILES): ../utils.c ./dexcr.c
diff --git a/tools/testing/selftests/riscv/hwprobe/.gitignore b/tools/testing/selftests/riscv/hwprobe/.gitignore
index 8113dc3bdd03..6e384e80ea1a 100644
--- a/tools/testing/selftests/riscv/hwprobe/.gitignore
+++ b/tools/testing/selftests/riscv/hwprobe/.gitignore
@@ -1 +1,3 @@
hwprobe
+cbo
+which-cpus
diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json
index 12da0a939e3e..557fb074acf0 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json
@@ -132,6 +132,50 @@
"echo \"1\" > /sys/bus/netdevsim/del_device"
]
},
+ {
+ "id": "6f62",
+ "name": "Add taprio Qdisc with too short interval",
+ "category": [
+ "qdisc",
+ "taprio"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 8\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: taprio num_tc 2 queues 1@0 1@1 sched-entry S 01 300 sched-entry S 02 1700 clockid CLOCK_TAI",
+ "expExitCode": "2",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc taprio 1: root refcnt",
+ "matchCount": "0",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "831f",
+ "name": "Add taprio Qdisc with too short cycle-time",
+ "category": [
+ "qdisc",
+ "taprio"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 8\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: taprio num_tc 2 queues 1@0 1@1 sched-entry S 01 200000 sched-entry S 02 200000 cycle-time 100 clockid CLOCK_TAI",
+ "expExitCode": "2",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc taprio 1: root refcnt",
+ "matchCount": "0",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
{
"id": "3e1e",
"name": "Add taprio Qdisc with an invalid cycle-time",
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