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Message-Id: <16584793496215@kroah.com>
Date: Fri, 22 Jul 2022 10:42:30 +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 5.18.13
diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
index 2c81efb5fa37..47bb67d43ac2 100644
--- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
@@ -25,12 +25,12 @@ properties:
- qcom,sc7280-lpass-cpu
reg:
- minItems: 2
+ minItems: 1
maxItems: 6
description: LPAIF core registers
reg-names:
- minItems: 2
+ minItems: 1
maxItems: 6
clocks:
@@ -42,12 +42,12 @@ properties:
maxItems: 7
interrupts:
- minItems: 2
+ minItems: 1
maxItems: 4
description: LPAIF DMA buffer interrupt
interrupt-names:
- minItems: 2
+ minItems: 1
maxItems: 4
qcom,adsp:
diff --git a/Documentation/driver-api/firmware/other_interfaces.rst b/Documentation/driver-api/firmware/other_interfaces.rst
index b81794e0cfbb..06ac89adaafb 100644
--- a/Documentation/driver-api/firmware/other_interfaces.rst
+++ b/Documentation/driver-api/firmware/other_interfaces.rst
@@ -13,6 +13,12 @@ EDD Interfaces
.. kernel-doc:: drivers/firmware/edd.c
:internal:
+Generic System Framebuffers Interface
+-------------------------------------
+
+.. kernel-doc:: drivers/firmware/sysfb.c
+ :export:
+
Intel Stratix10 SoC Service Layer
---------------------------------
Some features of the Intel Stratix10 SoC require a level of privilege
diff --git a/Documentation/filesystems/netfs_library.rst b/Documentation/filesystems/netfs_library.rst
index 0483abcafcb0..0542358724f1 100644
--- a/Documentation/filesystems/netfs_library.rst
+++ b/Documentation/filesystems/netfs_library.rst
@@ -300,7 +300,7 @@ through which it can issue requests and negotiate::
void (*issue_read)(struct netfs_io_subrequest *subreq);
bool (*is_still_valid)(struct netfs_io_request *rreq);
int (*check_write_begin)(struct file *file, loff_t pos, unsigned len,
- struct folio *folio, void **_fsdata);
+ struct folio **foliop, void **_fsdata);
void (*done)(struct netfs_io_request *rreq);
void (*cleanup)(struct address_space *mapping, void *netfs_priv);
};
@@ -376,8 +376,10 @@ The operations are as follows:
allocated/grabbed the folio to be modified to allow the filesystem to flush
conflicting state before allowing it to be modified.
- It should return 0 if everything is now fine, -EAGAIN if the folio should be
- regrabbed and any other error code to abort the operation.
+ It may unlock and discard the folio it was given and set the caller's folio
+ pointer to NULL. It should return 0 if everything is now fine (``*foliop``
+ left set) or the op should be retried (``*foliop`` cleared) and any other
+ error code to abort the operation.
* ``done``
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index 66828293d9cb..8899b474edbf 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -1085,7 +1085,7 @@ cipso_cache_enable - BOOLEAN
cipso_cache_bucket_size - INTEGER
The CIPSO label cache consists of a fixed size hash table with each
hash bucket containing a number of cache entries. This variable limits
- the number of entries in each hash bucket; the larger the value the
+ the number of entries in each hash bucket; the larger the value is, the
more CIPSO label mappings that can be cached. When the number of
entries in a given hash bucket reaches this limit adding new entries
causes the oldest entry in the bucket to be removed to make room.
@@ -1179,7 +1179,7 @@ ip_autobind_reuse - BOOLEAN
option should only be set by experts.
Default: 0
-ip_dynaddr - BOOLEAN
+ip_dynaddr - INTEGER
If set non-zero, enables support for dynamic addresses.
If set to a non-zero value larger than 1, a kernel log
message will be printed when dynamic address rewriting
diff --git a/Makefile b/Makefile
index f8e2445b6044..1f3c753cb28d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 18
-SUBLEVEL = 12
+SUBLEVEL = 13
EXTRAVERSION =
NAME = Superb Owl
diff --git a/arch/arm/boot/dts/imx6qdl-ts7970.dtsi b/arch/arm/boot/dts/imx6qdl-ts7970.dtsi
index fded07f370b3..d6ba4b2a60f6 100644
--- a/arch/arm/boot/dts/imx6qdl-ts7970.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-ts7970.dtsi
@@ -226,7 +226,7 @@ gpio8: gpio@28 {
reg = <0x28>;
#gpio-cells = <2>;
gpio-controller;
- ngpio = <32>;
+ ngpios = <62>;
};
sgtl5000: codec@a {
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index 89c71d419f82..659a17fc755c 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -1124,7 +1124,7 @@ AT91_XDMAC_DT_PERID(33))>,
clocks = <&pmc PMC_TYPE_PERIPHERAL 55>, <&pmc PMC_TYPE_GCK 55>;
clock-names = "pclk", "gclk";
assigned-clocks = <&pmc PMC_TYPE_CORE PMC_I2S1_MUX>;
- assigned-parrents = <&pmc PMC_TYPE_GCK 55>;
+ assigned-clock-parents = <&pmc PMC_TYPE_GCK 55>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index 9c2bbf115f4c..de4d651f9575 100644
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -565,7 +565,7 @@ cec: cec@...16000 {
compatible = "st,stm32-cec";
reg = <0x40016000 0x400>;
interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&rcc CEC_K>, <&clk_lse>;
+ clocks = <&rcc CEC_K>, <&rcc CEC>;
clock-names = "cec", "hdmi-cec";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
index f19ed981da9d..3706216ffb40 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
@@ -169,7 +169,7 @@ &spi0 {
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "mxicy,mx25l1606e", "winbond,w25q128";
+ compatible = "mxicy,mx25l1606e", "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <40000000>;
};
diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h
index f1d0a7807cd0..41536feb4392 100644
--- a/arch/arm/include/asm/domain.h
+++ b/arch/arm/include/asm/domain.h
@@ -112,19 +112,6 @@ static __always_inline void set_domain(unsigned int val)
}
#endif
-#ifdef CONFIG_CPU_USE_DOMAINS
-#define modify_domain(dom,type) \
- do { \
- unsigned int domain = get_domain(); \
- domain &= ~domain_mask(dom); \
- domain = domain | domain_val(dom, type); \
- set_domain(domain); \
- } while (0)
-
-#else
-static inline void modify_domain(unsigned dom, unsigned type) { }
-#endif
-
/*
* Generate the T (user) versions of the LDR/STR and related
* instructions (inline assembly)
diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h
index 92282558caf7..2b8970d8e5a2 100644
--- a/arch/arm/include/asm/mach/map.h
+++ b/arch/arm/include/asm/mach/map.h
@@ -27,6 +27,7 @@ enum {
MT_HIGH_VECTORS,
MT_MEMORY_RWX,
MT_MEMORY_RW,
+ MT_MEMORY_RO,
MT_ROM,
MT_MEMORY_RWX_NONCACHED,
MT_MEMORY_RW_DTCM,
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index 93051e2f402c..1408a6a15d0e 100644
--- a/arch/arm/include/asm/ptrace.h
+++ b/arch/arm/include/asm/ptrace.h
@@ -163,5 +163,31 @@ static inline unsigned long user_stack_pointer(struct pt_regs *regs)
((current_stack_pointer | (THREAD_SIZE - 1)) - 7) - 1; \
})
+
+/*
+ * Update ITSTATE after normal execution of an IT block instruction.
+ *
+ * The 8 IT state bits are split into two parts in CPSR:
+ * ITSTATE<1:0> are in CPSR<26:25>
+ * ITSTATE<7:2> are in CPSR<15:10>
+ */
+static inline unsigned long it_advance(unsigned long cpsr)
+{
+ if ((cpsr & 0x06000400) == 0) {
+ /* ITSTATE<2:0> == 0 means end of IT block, so clear IT state */
+ cpsr &= ~PSR_IT_MASK;
+ } else {
+ /* We need to shift left ITSTATE<4:0> */
+ const unsigned long mask = 0x06001c00; /* Mask ITSTATE<4:0> */
+ unsigned long it = cpsr & mask;
+ it <<= 1;
+ it |= it >> (27 - 10); /* Carry ITSTATE<2> to correct place */
+ it &= mask;
+ cpsr &= ~mask;
+ cpsr |= it;
+ }
+ return cpsr;
+}
+
#endif /* __ASSEMBLY__ */
#endif
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index d30ee26ccc87..6284914f4361 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -631,7 +631,11 @@ config CPU_USE_DOMAINS
bool
help
This option enables or disables the use of domain switching
- via the set_fs() function.
+ using the DACR (domain access control register) to protect memory
+ domains from each other. In Linux we use three domains: kernel, user
+ and IO. The domains are used to protect userspace from kernelspace
+ and to handle IO-space as a special type of memory by assigning
+ manager or client roles to running code (such as a process).
config CPU_V7M_NUM_IRQ
int "Number of external interrupts connected to the NVIC"
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index 6f499559d193..f8dd0b3cc8e0 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -935,6 +935,9 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
if (type == TYPE_LDST)
do_alignment_finish_ldst(addr, instr, regs, offset);
+ if (thumb_mode(regs))
+ regs->ARM_cpsr = it_advance(regs->ARM_cpsr);
+
return 0;
bad_or_fault:
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 5e2be37a198e..cd17e324aa51 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -296,6 +296,13 @@ static struct mem_type mem_types[] __ro_after_init = {
.prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
.domain = DOMAIN_KERNEL,
},
+ [MT_MEMORY_RO] = {
+ .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
+ L_PTE_XN | L_PTE_RDONLY,
+ .prot_l1 = PMD_TYPE_TABLE,
+ .prot_sect = PMD_TYPE_SECT,
+ .domain = DOMAIN_KERNEL,
+ },
[MT_ROM] = {
.prot_sect = PMD_TYPE_SECT,
.domain = DOMAIN_KERNEL,
@@ -489,6 +496,7 @@ static void __init build_mem_type_table(void)
/* Also setup NX memory mapping */
mem_types[MT_MEMORY_RW].prot_sect |= PMD_SECT_XN;
+ mem_types[MT_MEMORY_RO].prot_sect |= PMD_SECT_XN;
}
if (cpu_arch >= CPU_ARCH_ARMv7 && (cr & CR_TRE)) {
/*
@@ -568,6 +576,7 @@ static void __init build_mem_type_table(void)
mem_types[MT_ROM].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
mem_types[MT_MINICLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
+ mem_types[MT_MEMORY_RO].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
#endif
/*
@@ -587,6 +596,8 @@ static void __init build_mem_type_table(void)
mem_types[MT_MEMORY_RWX].prot_pte |= L_PTE_SHARED;
mem_types[MT_MEMORY_RW].prot_sect |= PMD_SECT_S;
mem_types[MT_MEMORY_RW].prot_pte |= L_PTE_SHARED;
+ mem_types[MT_MEMORY_RO].prot_sect |= PMD_SECT_S;
+ mem_types[MT_MEMORY_RO].prot_pte |= L_PTE_SHARED;
mem_types[MT_MEMORY_DMA_READY].prot_pte |= L_PTE_SHARED;
mem_types[MT_MEMORY_RWX_NONCACHED].prot_sect |= PMD_SECT_S;
mem_types[MT_MEMORY_RWX_NONCACHED].prot_pte |= L_PTE_SHARED;
@@ -647,6 +658,8 @@ static void __init build_mem_type_table(void)
mem_types[MT_MEMORY_RWX].prot_pte |= kern_pgprot;
mem_types[MT_MEMORY_RW].prot_sect |= ecc_mask | cp->pmd;
mem_types[MT_MEMORY_RW].prot_pte |= kern_pgprot;
+ mem_types[MT_MEMORY_RO].prot_sect |= ecc_mask | cp->pmd;
+ mem_types[MT_MEMORY_RO].prot_pte |= kern_pgprot;
mem_types[MT_MEMORY_DMA_READY].prot_pte |= kern_pgprot;
mem_types[MT_MEMORY_RWX_NONCACHED].prot_sect |= ecc_mask;
mem_types[MT_ROM].prot_sect |= cp->pmd;
@@ -1360,7 +1373,7 @@ static void __init devicemaps_init(const struct machine_desc *mdesc)
map.pfn = __phys_to_pfn(__atags_pointer & SECTION_MASK);
map.virtual = FDT_FIXED_BASE;
map.length = FDT_FIXED_SIZE;
- map.type = MT_ROM;
+ map.type = MT_MEMORY_RO;
create_mapping(&map);
}
diff --git a/arch/arm/mm/proc-v7-bugs.c b/arch/arm/mm/proc-v7-bugs.c
index fb9f3eb6bf48..8bc7a2d6d6c7 100644
--- a/arch/arm/mm/proc-v7-bugs.c
+++ b/arch/arm/mm/proc-v7-bugs.c
@@ -108,8 +108,7 @@ static unsigned int spectre_v2_install_workaround(unsigned int method)
#else
static unsigned int spectre_v2_install_workaround(unsigned int method)
{
- pr_info("CPU%u: Spectre V2: workarounds disabled by configuration\n",
- smp_processor_id());
+ pr_info_once("Spectre V2: workarounds disabled by configuration\n");
return SPECTRE_VULNERABLE;
}
@@ -209,10 +208,10 @@ static int spectre_bhb_install_workaround(int method)
return SPECTRE_VULNERABLE;
spectre_bhb_method = method;
- }
- pr_info("CPU%u: Spectre BHB: using %s workaround\n",
- smp_processor_id(), spectre_bhb_method_name(method));
+ pr_info("CPU%u: Spectre BHB: enabling %s workaround for all CPUs\n",
+ smp_processor_id(), spectre_bhb_method_name(method));
+ }
return SPECTRE_MITIGATED;
}
diff --git a/arch/arm/probes/decode.h b/arch/arm/probes/decode.h
index 973173598992..facc889d05ee 100644
--- a/arch/arm/probes/decode.h
+++ b/arch/arm/probes/decode.h
@@ -14,6 +14,7 @@
#include <linux/types.h>
#include <linux/stddef.h>
#include <asm/probes.h>
+#include <asm/ptrace.h>
#include <asm/kprobes.h>
void __init arm_probes_decode_init(void);
@@ -35,31 +36,6 @@ void __init find_str_pc_offset(void);
#endif
-/*
- * Update ITSTATE after normal execution of an IT block instruction.
- *
- * The 8 IT state bits are split into two parts in CPSR:
- * ITSTATE<1:0> are in CPSR<26:25>
- * ITSTATE<7:2> are in CPSR<15:10>
- */
-static inline unsigned long it_advance(unsigned long cpsr)
- {
- if ((cpsr & 0x06000400) == 0) {
- /* ITSTATE<2:0> == 0 means end of IT block, so clear IT state */
- cpsr &= ~PSR_IT_MASK;
- } else {
- /* We need to shift left ITSTATE<4:0> */
- const unsigned long mask = 0x06001c00; /* Mask ITSTATE<4:0> */
- unsigned long it = cpsr & mask;
- it <<= 1;
- it |= it >> (27 - 10); /* Carry ITSTATE<2> to correct place */
- it &= mask;
- cpsr &= ~mask;
- cpsr |= it;
- }
- return cpsr;
-}
-
static inline void __kprobes bx_write_pc(long pcv, struct pt_regs *regs)
{
long cpsr = regs->ARM_cpsr;
diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi
index 66023d553524..d084c33d5ca8 100644
--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi
@@ -9,6 +9,14 @@ cpus {
/delete-node/ cpu@3;
};
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
index a4be040a00c0..967d2cd3c3ce 100644
--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
@@ -29,6 +29,8 @@ cpu0: cpu@0 {
device_type = "cpu";
compatible = "brcm,brahma-b53";
reg = <0x0>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0xfff8>;
next-level-cache = <&l2>;
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 088271d49139..59b289b52a28 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -224,9 +224,12 @@ rst: syscon@...0000 {
little-endian;
};
- efuse@...0000 {
+ sfp: efuse@...0000 {
compatible = "fsl,ls1028a-sfp";
reg = <0x0 0x1e80000 0x0 0x10000>;
+ clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+ QORIQ_CLK_PLL_DIV(4)>;
+ clock-names = "sfp";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/powerpc/sysdev/xive/spapr.c b/arch/powerpc/sysdev/xive/spapr.c
index 503f544d28e2..b0d36e430dbc 100644
--- a/arch/powerpc/sysdev/xive/spapr.c
+++ b/arch/powerpc/sysdev/xive/spapr.c
@@ -13,6 +13,7 @@
#include <linux/of.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
+#include <linux/bitmap.h>
#include <linux/cpumask.h>
#include <linux/mm.h>
#include <linux/delay.h>
@@ -55,7 +56,7 @@ static int __init xive_irq_bitmap_add(int base, int count)
spin_lock_init(&xibm->lock);
xibm->base = base;
xibm->count = count;
- xibm->bitmap = kzalloc(xibm->count, GFP_KERNEL);
+ xibm->bitmap = bitmap_zalloc(xibm->count, GFP_KERNEL);
if (!xibm->bitmap) {
kfree(xibm);
return -ENOMEM;
@@ -73,7 +74,7 @@ static void xive_irq_bitmap_remove_all(void)
list_for_each_entry_safe(xibm, tmp, &xive_irq_bitmaps, list) {
list_del(&xibm->list);
- kfree(xibm->bitmap);
+ bitmap_free(xibm->bitmap);
kfree(xibm);
}
}
diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
index f44fce1fe080..2f75e39d2fdd 100644
--- a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
@@ -51,6 +51,7 @@ cpu1: cpu@1 {
riscv,isa = "rv64imafdc";
clocks = <&clkcfg CLK_CPU>;
tlb-split;
+ next-level-cache = <&cctrllr>;
status = "okay";
cpu1_intc: interrupt-controller {
@@ -78,6 +79,7 @@ cpu2: cpu@2 {
riscv,isa = "rv64imafdc";
clocks = <&clkcfg CLK_CPU>;
tlb-split;
+ next-level-cache = <&cctrllr>;
status = "okay";
cpu2_intc: interrupt-controller {
@@ -105,6 +107,7 @@ cpu3: cpu@3 {
riscv,isa = "rv64imafdc";
clocks = <&clkcfg CLK_CPU>;
tlb-split;
+ next-level-cache = <&cctrllr>;
status = "okay";
cpu3_intc: interrupt-controller {
@@ -132,6 +135,7 @@ cpu4: cpu@4 {
riscv,isa = "rv64imafdc";
clocks = <&clkcfg CLK_CPU>;
tlb-split;
+ next-level-cache = <&cctrllr>;
status = "okay";
cpu4_intc: interrupt-controller {
#interrupt-cells = <1>;
diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c
index 7461f964d20a..3894777bfa87 100644
--- a/arch/riscv/kvm/vcpu.c
+++ b/arch/riscv/kvm/vcpu.c
@@ -673,9 +673,11 @@ static void kvm_riscv_check_vcpu_requests(struct kvm_vcpu *vcpu)
if (kvm_request_pending(vcpu)) {
if (kvm_check_request(KVM_REQ_SLEEP, vcpu)) {
+ kvm_vcpu_srcu_read_unlock(vcpu);
rcuwait_wait_event(wait,
(!vcpu->arch.power_off) && (!vcpu->arch.pause),
TASK_INTERRUPTIBLE);
+ kvm_vcpu_srcu_read_lock(vcpu);
if (vcpu->arch.power_off || vcpu->arch.pause) {
/*
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index eba70d585cb2..5b7e761b2d50 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -80,7 +80,7 @@ endif
ifdef CONFIG_EXPOLINE
ifdef CONFIG_EXPOLINE_EXTERN
- KBUILD_LDFLAGS_MODULE += arch/s390/lib/expoline.o
+ KBUILD_LDFLAGS_MODULE += arch/s390/lib/expoline/expoline.o
CC_FLAGS_EXPOLINE := -mindirect-branch=thunk-extern
CC_FLAGS_EXPOLINE += -mfunction-return=thunk-extern
else
@@ -162,6 +162,12 @@ vdso_prepare: prepare0
$(Q)$(MAKE) $(build)=arch/s390/kernel/vdso64 include/generated/vdso64-offsets.h
$(if $(CONFIG_COMPAT),$(Q)$(MAKE) \
$(build)=arch/s390/kernel/vdso32 include/generated/vdso32-offsets.h)
+
+ifdef CONFIG_EXPOLINE_EXTERN
+modules_prepare: expoline_prepare
+expoline_prepare: prepare0
+ $(Q)$(MAKE) $(build)=arch/s390/lib/expoline arch/s390/lib/expoline/expoline.o
+endif
endif
# Don't use tabs in echo arguments
diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile
index 5d415b3db6d1..580d2e3265cb 100644
--- a/arch/s390/lib/Makefile
+++ b/arch/s390/lib/Makefile
@@ -7,7 +7,6 @@ lib-y += delay.o string.o uaccess.o find.o spinlock.o
obj-y += mem.o xor.o
lib-$(CONFIG_KPROBES) += probes.o
lib-$(CONFIG_UPROBES) += probes.o
-obj-$(CONFIG_EXPOLINE_EXTERN) += expoline.o
obj-$(CONFIG_S390_KPROBES_SANITY_TEST) += test_kprobes_s390.o
test_kprobes_s390-objs += test_kprobes_asm.o test_kprobes.o
@@ -22,3 +21,5 @@ obj-$(CONFIG_S390_MODULES_SANITY_TEST) += test_modules.o
obj-$(CONFIG_S390_MODULES_SANITY_TEST_HELPERS) += test_modules_helpers.o
lib-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
+
+obj-$(CONFIG_EXPOLINE_EXTERN) += expoline/
diff --git a/arch/s390/lib/expoline.S b/arch/s390/lib/expoline.S
deleted file mode 100644
index 92ed8409a7a4..000000000000
--- a/arch/s390/lib/expoline.S
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-#include <asm/nospec-insn.h>
-#include <linux/linkage.h>
-
-.macro GEN_ALL_BR_THUNK_EXTERN
- .irp r1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
- GEN_BR_THUNK_EXTERN %r\r1
- .endr
-.endm
-
-GEN_ALL_BR_THUNK_EXTERN
diff --git a/arch/s390/lib/expoline/Makefile b/arch/s390/lib/expoline/Makefile
new file mode 100644
index 000000000000..854631d9cb03
--- /dev/null
+++ b/arch/s390/lib/expoline/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-y += expoline.o
diff --git a/arch/s390/lib/expoline/expoline.S b/arch/s390/lib/expoline/expoline.S
new file mode 100644
index 000000000000..92ed8409a7a4
--- /dev/null
+++ b/arch/s390/lib/expoline/expoline.S
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <asm/nospec-insn.h>
+#include <linux/linkage.h>
+
+.macro GEN_ALL_BR_THUNK_EXTERN
+ .irp r1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+ GEN_BR_THUNK_EXTERN %r\r1
+ .endr
+.endm
+
+GEN_ALL_BR_THUNK_EXTERN
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index cf9a3ec32406..fba90e670ed4 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -271,8 +271,12 @@ static inline void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size,
#endif /* CONFIG_HAVE_IOREMAP_PROT */
#else /* CONFIG_MMU */
-#define iounmap(addr) do { } while (0)
-#define ioremap(offset, size) ((void __iomem *)(unsigned long)(offset))
+static inline void __iomem *ioremap(phys_addr_t offset, size_t size)
+{
+ return (void __iomem *)(unsigned long)offset;
+}
+
+static inline void iounmap(volatile void __iomem *addr) { }
#endif /* CONFIG_MMU */
#define ioremap_uc ioremap
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index 896e48d45828..bccc84de7ff2 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -132,6 +132,9 @@ void *extend_brk(size_t size, size_t align);
}
extern void probe_roms(void);
+
+void clear_bss(void);
+
#ifdef __i386__
asmlinkage void __init i386_start_kernel(void);
diff --git a/arch/x86/kernel/acpi/cppc.c b/arch/x86/kernel/acpi/cppc.c
index 3677df836e91..0961bf38bdb0 100644
--- a/arch/x86/kernel/acpi/cppc.c
+++ b/arch/x86/kernel/acpi/cppc.c
@@ -16,6 +16,12 @@ bool cpc_supported_by_cpu(void)
switch (boot_cpu_data.x86_vendor) {
case X86_VENDOR_AMD:
case X86_VENDOR_HYGON:
+ if (boot_cpu_data.x86 == 0x19 && ((boot_cpu_data.x86_model <= 0x0f) ||
+ (boot_cpu_data.x86_model >= 0x20 && boot_cpu_data.x86_model <= 0x2f)))
+ return true;
+ else if (boot_cpu_data.x86 == 0x17 &&
+ boot_cpu_data.x86_model >= 0x70 && boot_cpu_data.x86_model <= 0x7f)
+ return true;
return boot_cpu_has(X86_FEATURE_CPPC);
}
return false;
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 4f5ecbbaae77..92eae95f1a0b 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -421,10 +421,12 @@ void __init do_early_exception(struct pt_regs *regs, int trapnr)
/* Don't add a printk in there. printk relies on the PDA which is not initialized
yet. */
-static void __init clear_bss(void)
+void __init clear_bss(void)
{
memset(__bss_start, 0,
(unsigned long) __bss_stop - (unsigned long) __bss_start);
+ memset(__brk_base, 0,
+ (unsigned long) __brk_limit - (unsigned long) __brk_base);
}
static unsigned long get_cmd_line_ptr(void)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 558d1f2ab5b4..828f5cf1af45 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -9074,15 +9074,17 @@ static int kvm_pv_clock_pairing(struct kvm_vcpu *vcpu, gpa_t paddr,
*/
static void kvm_pv_kick_cpu_op(struct kvm *kvm, int apicid)
{
- struct kvm_lapic_irq lapic_irq;
-
- lapic_irq.shorthand = APIC_DEST_NOSHORT;
- lapic_irq.dest_mode = APIC_DEST_PHYSICAL;
- lapic_irq.level = 0;
- lapic_irq.dest_id = apicid;
- lapic_irq.msi_redir_hint = false;
+ /*
+ * All other fields are unused for APIC_DM_REMRD, but may be consumed by
+ * common code, e.g. for tracing. Defer initialization to the compiler.
+ */
+ struct kvm_lapic_irq lapic_irq = {
+ .delivery_mode = APIC_DM_REMRD,
+ .dest_mode = APIC_DEST_PHYSICAL,
+ .shorthand = APIC_DEST_NOSHORT,
+ .dest_id = apicid,
+ };
- lapic_irq.delivery_mode = APIC_DM_REMRD;
kvm_irq_delivery_to_apic(kvm, NULL, &lapic_irq, NULL);
}
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index d8cfce221275..57ba5502aecf 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -77,10 +77,20 @@ static uint8_t __pte2cachemode_tbl[8] = {
[__pte2cm_idx(_PAGE_PWT | _PAGE_PCD | _PAGE_PAT)] = _PAGE_CACHE_MODE_UC,
};
-/* Check that the write-protect PAT entry is set for write-protect */
+/*
+ * Check that the write-protect PAT entry is set for write-protect.
+ * To do this without making assumptions how PAT has been set up (Xen has
+ * another layout than the kernel), translate the _PAGE_CACHE_MODE_WP cache
+ * mode via the __cachemode2pte_tbl[] into protection bits (those protection
+ * bits will select a cache mode of WP or better), and then translate the
+ * protection bits back into the cache mode using __pte2cm_idx() and the
+ * __pte2cachemode_tbl[] array. This will return the really used cache mode.
+ */
bool x86_has_pat_wp(void)
{
- return __pte2cachemode_tbl[_PAGE_CACHE_MODE_WP] == _PAGE_CACHE_MODE_WP;
+ uint16_t prot = __cachemode2pte_tbl[_PAGE_CACHE_MODE_WP];
+
+ return __pte2cachemode_tbl[__pte2cm_idx(prot)] == _PAGE_CACHE_MODE_WP;
}
enum page_cache_mode pgprot2cachemode(pgprot_t pgprot)
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 5038edb79ad5..b55de4ad685c 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -1183,15 +1183,19 @@ static void __init xen_domu_set_legacy_features(void)
extern void early_xen_iret_patch(void);
/* First C function to be called on Xen boot */
-asmlinkage __visible void __init xen_start_kernel(void)
+asmlinkage __visible void __init xen_start_kernel(struct start_info *si)
{
struct physdev_set_iopl set_iopl;
unsigned long initrd_start = 0;
int rc;
- if (!xen_start_info)
+ if (!si)
return;
+ clear_bss();
+
+ xen_start_info = si;
+
__text_gen_insn(&early_xen_iret_patch,
JMP32_INSN_OPCODE, &early_xen_iret_patch, &xen_iret,
JMP32_INSN_SIZE);
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 3a2cd93bf059..13af6fe453e3 100644
--- a/arch/x86/xen/xen-head.S
+++ b/arch/x86/xen/xen-head.S
@@ -48,15 +48,6 @@ SYM_CODE_START(startup_xen)
ANNOTATE_NOENDBR
cld
- /* Clear .bss */
- xor %eax,%eax
- mov $__bss_start, %rdi
- mov $__bss_stop, %rcx
- sub %rdi, %rcx
- shr $3, %rcx
- rep stosq
-
- mov %rsi, xen_start_info
mov initial_stack(%rip), %rsp
/* Set up %gs.
@@ -71,6 +62,7 @@ SYM_CODE_START(startup_xen)
cdq
wrmsr
+ mov %rsi, %rdi
call xen_start_kernel
SYM_CODE_END(startup_xen)
__FINIT
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index e4ea42b83b51..3bd0de69aa11 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -73,7 +73,7 @@ module_param(device_id_scheme, bool, 0444);
static int only_lcd = -1;
module_param(only_lcd, int, 0444);
-static bool has_backlight;
+static bool may_report_brightness_keys;
static int register_count;
static DEFINE_MUTEX(register_count_mutex);
static DEFINE_MUTEX(video_list_lock);
@@ -1224,7 +1224,7 @@ acpi_video_bus_get_one_device(struct acpi_device *device,
acpi_video_device_find_cap(data);
if (data->cap._BCM && data->cap._BCL)
- has_backlight = true;
+ may_report_brightness_keys = true;
mutex_lock(&video->device_list_lock);
list_add_tail(&data->entry, &video->video_device_list);
@@ -1693,6 +1693,9 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
break;
}
+ if (keycode)
+ may_report_brightness_keys = true;
+
acpi_notifier_call_chain(device, event, 0);
if (keycode && (report_key_events & REPORT_BRIGHTNESS_KEY_EVENTS)) {
@@ -2254,7 +2257,7 @@ void acpi_video_unregister(void)
if (register_count) {
acpi_bus_unregister_driver(&acpi_video_bus);
register_count = 0;
- has_backlight = false;
+ may_report_brightness_keys = false;
}
mutex_unlock(®ister_count_mutex);
}
@@ -2276,7 +2279,7 @@ void acpi_video_unregister_backlight(void)
bool acpi_video_handles_brightness_key_presses(void)
{
- return has_backlight &&
+ return may_report_brightness_keys &&
(report_key_events & REPORT_BRIGHTNESS_KEY_EVENTS);
}
EXPORT_SYMBOL(acpi_video_handles_brightness_key_presses);
diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c
index 4f20c6a9108d..8e41fe9ee870 100644
--- a/drivers/cpufreq/pmac32-cpufreq.c
+++ b/drivers/cpufreq/pmac32-cpufreq.c
@@ -470,6 +470,10 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode)
if (slew_done_gpio_np)
slew_done_gpio = read_gpio(slew_done_gpio_np);
+ of_node_put(volt_gpio_np);
+ of_node_put(freq_gpio_np);
+ of_node_put(slew_done_gpio_np);
+
/* If we use the frequency GPIOs, calculate the min/max speeds based
* on the bus frequencies
*/
diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c
index 2bfbb05f7d89..1f276f108cc9 100644
--- a/drivers/firmware/sysfb.c
+++ b/drivers/firmware/sysfb.c
@@ -34,21 +34,59 @@
#include <linux/screen_info.h>
#include <linux/sysfb.h>
+static struct platform_device *pd;
+static DEFINE_MUTEX(disable_lock);
+static bool disabled;
+
+static bool sysfb_unregister(void)
+{
+ if (IS_ERR_OR_NULL(pd))
+ return false;
+
+ platform_device_unregister(pd);
+ pd = NULL;
+
+ return true;
+}
+
+/**
+ * sysfb_disable() - disable the Generic System Framebuffers support
+ *
+ * This disables the registration of system framebuffer devices that match the
+ * generic drivers that make use of the system framebuffer set up by firmware.
+ *
+ * It also unregisters a device if this was already registered by sysfb_init().
+ *
+ * Context: The function can sleep. A @disable_lock mutex is acquired to serialize
+ * against sysfb_init(), that registers a system framebuffer device.
+ */
+void sysfb_disable(void)
+{
+ mutex_lock(&disable_lock);
+ sysfb_unregister();
+ disabled = true;
+ mutex_unlock(&disable_lock);
+}
+EXPORT_SYMBOL_GPL(sysfb_disable);
+
static __init int sysfb_init(void)
{
struct screen_info *si = &screen_info;
struct simplefb_platform_data mode;
- struct platform_device *pd;
const char *name;
bool compatible;
- int ret;
+ int ret = 0;
+
+ mutex_lock(&disable_lock);
+ if (disabled)
+ goto unlock_mutex;
/* try to create a simple-framebuffer device */
compatible = sysfb_parse_mode(si, &mode);
if (compatible) {
- ret = sysfb_create_simplefb(si, &mode);
- if (!ret)
- return 0;
+ pd = sysfb_create_simplefb(si, &mode);
+ if (!IS_ERR(pd))
+ goto unlock_mutex;
}
/* if the FB is incompatible, create a legacy framebuffer device */
@@ -60,8 +98,10 @@ static __init int sysfb_init(void)
name = "platform-framebuffer";
pd = platform_device_alloc(name, 0);
- if (!pd)
- return -ENOMEM;
+ if (!pd) {
+ ret = -ENOMEM;
+ goto unlock_mutex;
+ }
sysfb_apply_efi_quirks(pd);
@@ -73,9 +113,11 @@ static __init int sysfb_init(void)
if (ret)
goto err;
- return 0;
+ goto unlock_mutex;
err:
platform_device_put(pd);
+unlock_mutex:
+ mutex_unlock(&disable_lock);
return ret;
}
diff --git a/drivers/firmware/sysfb_simplefb.c b/drivers/firmware/sysfb_simplefb.c
index bda8712bfd8c..a353e27f83f5 100644
--- a/drivers/firmware/sysfb_simplefb.c
+++ b/drivers/firmware/sysfb_simplefb.c
@@ -57,8 +57,8 @@ __init bool sysfb_parse_mode(const struct screen_info *si,
return false;
}
-__init int sysfb_create_simplefb(const struct screen_info *si,
- const struct simplefb_platform_data *mode)
+__init struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
+ const struct simplefb_platform_data *mode)
{
struct platform_device *pd;
struct resource res;
@@ -76,7 +76,7 @@ __init int sysfb_create_simplefb(const struct screen_info *si,
base |= (u64)si->ext_lfb_base << 32;
if (!base || (u64)(resource_size_t)base != base) {
printk(KERN_DEBUG "sysfb: inaccessible VRAM base\n");
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
}
/*
@@ -93,7 +93,7 @@ __init int sysfb_create_simplefb(const struct screen_info *si,
length = mode->height * mode->stride;
if (length > size) {
printk(KERN_WARNING "sysfb: VRAM smaller than advertised\n");
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
}
length = PAGE_ALIGN(length);
@@ -104,11 +104,11 @@ __init int sysfb_create_simplefb(const struct screen_info *si,
res.start = base;
res.end = res.start + length - 1;
if (res.end <= res.start)
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
pd = platform_device_alloc("simple-framebuffer", 0);
if (!pd)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
sysfb_apply_efi_quirks(pd);
@@ -124,10 +124,10 @@ __init int sysfb_create_simplefb(const struct screen_info *si,
if (ret)
goto err_put_device;
- return 0;
+ return pd;
err_put_device:
platform_device_put(pd);
- return ret;
+ return ERR_PTR(ret);
}
diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
index 98109839102f..1020c2feb249 100644
--- a/drivers/gpio/gpio-sim.c
+++ b/drivers/gpio/gpio-sim.c
@@ -991,28 +991,22 @@ static struct configfs_attribute *gpio_sim_device_config_attrs[] = {
};
struct gpio_sim_chip_name_ctx {
- struct gpio_sim_device *dev;
+ struct fwnode_handle *swnode;
char *page;
};
static int gpio_sim_emit_chip_name(struct device *dev, void *data)
{
struct gpio_sim_chip_name_ctx *ctx = data;
- struct fwnode_handle *swnode;
- struct gpio_sim_bank *bank;
/* This would be the sysfs device exported in /sys/class/gpio. */
if (dev->class)
return 0;
- swnode = dev_fwnode(dev);
+ if (device_match_fwnode(dev, ctx->swnode))
+ return sprintf(ctx->page, "%s\n", dev_name(dev));
- list_for_each_entry(bank, &ctx->dev->bank_list, siblings) {
- if (bank->swnode == swnode)
- return sprintf(ctx->page, "%s\n", dev_name(dev));
- }
-
- return -ENODATA;
+ return 0;
}
static ssize_t gpio_sim_bank_config_chip_name_show(struct config_item *item,
@@ -1020,7 +1014,7 @@ static ssize_t gpio_sim_bank_config_chip_name_show(struct config_item *item,
{
struct gpio_sim_bank *bank = to_gpio_sim_bank(item);
struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank);
- struct gpio_sim_chip_name_ctx ctx = { dev, page };
+ struct gpio_sim_chip_name_ctx ctx = { bank->swnode, page };
int ret;
mutex_lock(&dev->lock);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index fae5c1debfad..ffb3702745a5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -1547,6 +1547,21 @@ bool amdgpu_crtc_get_scanout_position(struct drm_crtc *crtc,
stime, etime, mode);
}
+static bool
+amdgpu_display_robj_is_fb(struct amdgpu_device *adev, struct amdgpu_bo *robj)
+{
+ struct drm_device *dev = adev_to_drm(adev);
+ struct drm_fb_helper *fb_helper = dev->fb_helper;
+
+ if (!fb_helper || !fb_helper->buffer)
+ return false;
+
+ if (gem_to_amdgpu_bo(fb_helper->buffer->gem) != robj)
+ return false;
+
+ return true;
+}
+
int amdgpu_display_suspend_helper(struct amdgpu_device *adev)
{
struct drm_device *dev = adev_to_drm(adev);
@@ -1582,10 +1597,12 @@ int amdgpu_display_suspend_helper(struct amdgpu_device *adev)
continue;
}
robj = gem_to_amdgpu_bo(fb->obj[0]);
- r = amdgpu_bo_reserve(robj, true);
- if (r == 0) {
- amdgpu_bo_unpin(robj);
- amdgpu_bo_unreserve(robj);
+ if (!amdgpu_display_robj_is_fb(adev, robj)) {
+ r = amdgpu_bo_reserve(robj, true);
+ if (r == 0) {
+ amdgpu_bo_unpin(robj);
+ amdgpu_bo_unreserve(robj);
+ }
}
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
index 5224d9a39737..842670d4a12e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -494,7 +494,8 @@ static int amdgpu_vkms_sw_init(void *handle)
adev_to_drm(adev)->mode_config.max_height = YRES_MAX;
adev_to_drm(adev)->mode_config.preferred_depth = 24;
- adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+ /* disable prefer shadow for now due to hibernation issues */
+ adev_to_drm(adev)->mode_config.prefer_shadow = 0;
adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 288fce7dc0ed..9c964cd3b5d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -2796,7 +2796,8 @@ static int dce_v10_0_sw_init(void *handle)
adev_to_drm(adev)->mode_config.max_height = 16384;
adev_to_drm(adev)->mode_config.preferred_depth = 24;
- adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+ /* disable prefer shadow for now due to hibernation issues */
+ adev_to_drm(adev)->mode_config.prefer_shadow = 0;
adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index cbe5250b31cb..e0ad9f27dc3f 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -2914,7 +2914,8 @@ static int dce_v11_0_sw_init(void *handle)
adev_to_drm(adev)->mode_config.max_height = 16384;
adev_to_drm(adev)->mode_config.preferred_depth = 24;
- adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+ /* disable prefer shadow for now due to hibernation issues */
+ adev_to_drm(adev)->mode_config.prefer_shadow = 0;
adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index 982855e6cf52..3caf6f386042 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -2673,7 +2673,8 @@ static int dce_v6_0_sw_init(void *handle)
adev_to_drm(adev)->mode_config.max_width = 16384;
adev_to_drm(adev)->mode_config.max_height = 16384;
adev_to_drm(adev)->mode_config.preferred_depth = 24;
- adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+ /* disable prefer shadow for now due to hibernation issues */
+ adev_to_drm(adev)->mode_config.prefer_shadow = 0;
adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 84440741c60b..7c75df5bffed 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -2693,7 +2693,8 @@ static int dce_v8_0_sw_init(void *handle)
adev_to_drm(adev)->mode_config.max_height = 16384;
adev_to_drm(adev)->mode_config.preferred_depth = 24;
- adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+ /* disable prefer shadow for now due to hibernation issues */
+ adev_to_drm(adev)->mode_config.prefer_shadow = 0;
adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 651498bfecc8..2059c3138410 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -158,6 +158,8 @@ static void kfd_device_info_init(struct kfd_dev *kfd,
/* Navi2x+, Navi1x+ */
if (gc_version == IP_VERSION(10, 3, 6))
kfd->device_info.no_atomic_fw_version = 14;
+ else if (gc_version == IP_VERSION(10, 3, 7))
+ kfd->device_info.no_atomic_fw_version = 3;
else if (gc_version >= IP_VERSION(10, 3, 0))
kfd->device_info.no_atomic_fw_version = 92;
else if (gc_version >= IP_VERSION(10, 1, 1))
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 6dc9808760fc..810965bd0692 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -72,6 +72,7 @@
#include <linux/pci.h>
#include <linux/firmware.h>
#include <linux/component.h>
+#include <linux/dmi.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_uapi.h>
@@ -463,6 +464,26 @@ static void dm_pflip_high_irq(void *interrupt_params)
vrr_active, (int) !e);
}
+static void dm_crtc_handle_vblank(struct amdgpu_crtc *acrtc)
+{
+ struct drm_crtc *crtc = &acrtc->base;
+ struct drm_device *dev = crtc->dev;
+ unsigned long flags;
+
+ drm_crtc_handle_vblank(crtc);
+
+ spin_lock_irqsave(&dev->event_lock, flags);
+
+ /* Send completion event for cursor-only commits */
+ if (acrtc->event && acrtc->pflip_status != AMDGPU_FLIP_SUBMITTED) {
+ drm_crtc_send_vblank_event(crtc, acrtc->event);
+ drm_crtc_vblank_put(crtc);
+ acrtc->event = NULL;
+ }
+
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+}
+
static void dm_vupdate_high_irq(void *interrupt_params)
{
struct common_irq_params *irq_params = interrupt_params;
@@ -501,7 +522,7 @@ static void dm_vupdate_high_irq(void *interrupt_params)
* if a pageflip happened inside front-porch.
*/
if (vrr_active) {
- drm_crtc_handle_vblank(&acrtc->base);
+ dm_crtc_handle_vblank(acrtc);
/* BTR processing for pre-DCE12 ASICs */
if (acrtc->dm_irq_params.stream &&
@@ -553,7 +574,7 @@ static void dm_crtc_high_irq(void *interrupt_params)
* to dm_vupdate_high_irq after end of front-porch.
*/
if (!vrr_active)
- drm_crtc_handle_vblank(&acrtc->base);
+ dm_crtc_handle_vblank(acrtc);
/**
* Following stuff must happen at start of vblank, for crc
@@ -1391,6 +1412,41 @@ static bool dm_should_disable_stutter(struct pci_dev *pdev)
return false;
}
+static const struct dmi_system_id hpd_disconnect_quirk_table[] = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3660"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3260"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3460"),
+ },
+ },
+ {}
+};
+
+static void retrieve_dmi_info(struct amdgpu_display_manager *dm)
+{
+ const struct dmi_system_id *dmi_id;
+
+ dm->aux_hpd_discon_quirk = false;
+
+ dmi_id = dmi_first_match(hpd_disconnect_quirk_table);
+ if (dmi_id) {
+ dm->aux_hpd_discon_quirk = true;
+ DRM_INFO("aux_hpd_discon_quirk attached\n");
+ }
+}
+
static int amdgpu_dm_init(struct amdgpu_device *adev)
{
struct dc_init_data init_data;
@@ -1521,6 +1577,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
}
INIT_LIST_HEAD(&adev->dm.da_list);
+
+ retrieve_dmi_info(&adev->dm);
+
/* Display Core create. */
adev->dm.dc = dc_create(&init_data);
@@ -3847,7 +3906,8 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev)
adev_to_drm(adev)->mode_config.max_height = 16384;
adev_to_drm(adev)->mode_config.preferred_depth = 24;
- adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+ /* disable prefer shadow for now due to hibernation issues */
+ adev_to_drm(adev)->mode_config.prefer_shadow = 0;
/* indicates support for immediate flip */
adev_to_drm(adev)->mode_config.async_page_flip = true;
@@ -9159,6 +9219,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
struct amdgpu_bo *abo;
uint32_t target_vblank, last_flip_vblank;
bool vrr_active = amdgpu_dm_vrr_active(acrtc_state);
+ bool cursor_update = false;
bool pflip_present = false;
struct {
struct dc_surface_update surface_updates[MAX_SURFACES];
@@ -9194,8 +9255,13 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
struct dm_plane_state *dm_new_plane_state = to_dm_plane_state(new_plane_state);
/* Cursor plane is handled after stream updates */
- if (plane->type == DRM_PLANE_TYPE_CURSOR)
+ if (plane->type == DRM_PLANE_TYPE_CURSOR) {
+ if ((fb && crtc == pcrtc) ||
+ (old_plane_state->fb && old_plane_state->crtc == pcrtc))
+ cursor_update = true;
+
continue;
+ }
if (!fb || !crtc || pcrtc != crtc)
continue;
@@ -9357,6 +9423,17 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
bundle->stream_update.vrr_infopacket =
&acrtc_state->stream->vrr_infopacket;
}
+ } else if (cursor_update && acrtc_state->active_planes > 0 &&
+ !acrtc_state->force_dpms_off &&
+ acrtc_attach->base.state->event) {
+ drm_crtc_vblank_get(pcrtc);
+
+ spin_lock_irqsave(&pcrtc->dev->event_lock, flags);
+
+ acrtc_attach->event = acrtc_attach->base.state->event;
+ acrtc_attach->base.state->event = NULL;
+
+ spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags);
}
/* Update the planes if changed or disable if we don't have any. */
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 7e44b0429448..4844601a5f47 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -546,6 +546,14 @@ struct amdgpu_display_manager {
* last successfully applied backlight values.
*/
u32 actual_brightness[AMDGPU_DM_MAX_NUM_EDP];
+
+ /**
+ * @aux_hpd_discon_quirk:
+ *
+ * quirk for hpd discon while aux is on-going.
+ * occurred on certain intel platform
+ */
+ bool aux_hpd_discon_quirk;
};
enum dsc_clock_force_state {
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 31ac1fce36f8..d864cae1af67 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
@@ -58,6 +58,8 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
ssize_t result = 0;
struct aux_payload payload;
enum aux_return_code_type operation_result;
+ struct amdgpu_device *adev;
+ struct ddc_service *ddc;
if (WARN_ON(msg->size > 16))
return -E2BIG;
@@ -76,6 +78,21 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
result = dc_link_aux_transfer_raw(TO_DM_AUX(aux)->ddc_service, &payload,
&operation_result);
+ /*
+ * w/a on certain intel platform where hpd is unexpected to pull low during
+ * 1st sideband message transaction by return AUX_RET_ERROR_HPD_DISCON
+ * aux transaction is succuess in such case, therefore bypass the error
+ */
+ ddc = TO_DM_AUX(aux)->ddc_service;
+ adev = ddc->ctx->driver_context;
+ if (adev->dm.aux_hpd_discon_quirk) {
+ if (msg->address == DP_SIDEBAND_MSG_DOWN_REQ_BASE &&
+ operation_result == AUX_RET_ERROR_HPD_DISCON) {
+ result = 0;
+ operation_result = AUX_RET_SUCCESS;
+ }
+ }
+
if (payload.write && result >= 0)
result = msg->size;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index d251c3f3a714..5cdbd2b8aa4d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1113,12 +1113,13 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx)
* on certain displays, such as the Sharp 4k. 36bpp is needed
* to support SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616 and
* SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616 with actual > 10 bpc
- * precision on at least DCN display engines. However, at least
- * Carrizo with DCE_VERSION_11_0 does not like 36 bpp lb depth,
- * so use only 30 bpp on DCE_VERSION_11_0. Testing with DCE 11.2 and 8.3
- * did not show such problems, so this seems to be the exception.
+ * precision on DCN display engines, but apparently not for DCE, as
+ * far as testing on DCE-11.2 and DCE-8 showed. Various DCE parts have
+ * problems: Carrizo with DCE_VERSION_11_0 does not like 36 bpp lb depth,
+ * neither do DCE-8 at 4k resolution, or DCE-11.2 (broken identify pixel
+ * passthrough). Therefore only use 36 bpp on DCN where it is actually needed.
*/
- if (plane_state->ctx->dce_version > DCE_VERSION_11_0)
+ if (plane_state->ctx->dce_version > DCE_VERSION_MAX)
pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_36BPP;
else
pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 5f8809f6990d..2fbd2926a531 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -1228,6 +1228,8 @@ int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu,
uint32_t crystal_clock_freq = 2500;
uint32_t tach_period;
+ if (speed == 0)
+ return -EINVAL;
/*
* To prevent from possible overheat, some ASICs may have requirement
* for minimum fan speed:
diff --git a/drivers/gpu/drm/drm_aperture.c b/drivers/gpu/drm/drm_aperture.c
index 74bd4a76b253..059fd71424f6 100644
--- a/drivers/gpu/drm/drm_aperture.c
+++ b/drivers/gpu/drm/drm_aperture.c
@@ -329,7 +329,20 @@ int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev,
const struct drm_driver *req_driver)
{
resource_size_t base, size;
- int bar, ret = 0;
+ int bar, ret;
+
+ /*
+ * WARNING: Apparently we must kick fbdev drivers before vgacon,
+ * otherwise the vga fbdev driver falls over.
+ */
+#if IS_REACHABLE(CONFIG_FB)
+ ret = remove_conflicting_pci_framebuffers(pdev, req_driver->name);
+ if (ret)
+ return ret;
+#endif
+ ret = vga_remove_vgacon(pdev);
+ if (ret)
+ return ret;
for (bar = 0; bar < PCI_STD_NUM_BARS; ++bar) {
if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM))
@@ -339,15 +352,6 @@ int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev,
drm_aperture_detach_drivers(base, size);
}
- /*
- * WARNING: Apparently we must kick fbdev drivers before vgacon,
- * otherwise the vga fbdev driver falls over.
- */
-#if IS_REACHABLE(CONFIG_FB)
- ret = remove_conflicting_pci_framebuffers(pdev, req_driver->name);
-#endif
- if (ret == 0)
- ret = vga_remove_vgacon(pdev);
- return ret;
+ return 0;
}
EXPORT_SYMBOL(drm_aperture_remove_conflicting_pci_framebuffers);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index e30e698aa684..f7d46ea3afb9 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -841,6 +841,7 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo
ret = drm_connector_init(dev, connector, &intel_dp_mst_connector_funcs,
DRM_MODE_CONNECTOR_DisplayPort);
if (ret) {
+ drm_dp_mst_put_port_malloc(port);
intel_connector_free(intel_connector);
return NULL;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_region.c b/drivers/gpu/drm/i915/gem/i915_gem_region.c
index 6cf94469d5a8..34cfa88ae0c0 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_region.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_region.c
@@ -57,6 +57,8 @@ i915_gem_object_create_region(struct intel_memory_region *mem,
if (page_size)
default_page_size = page_size;
+ /* We should be able to fit a page within an sg entry */
+ GEM_BUG_ON(overflows_type(default_page_size, u32));
GEM_BUG_ON(!is_power_of_2_u64(default_page_size));
GEM_BUG_ON(default_page_size < PAGE_SIZE);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 45cc5837ce00..6f393f32ac36 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -583,10 +583,15 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
struct ttm_resource *res)
{
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+ u32 page_alignment;
if (!i915_ttm_gtt_binds_lmem(res))
return i915_ttm_tt_get_st(bo->ttm);
+ page_alignment = bo->page_alignment << PAGE_SHIFT;
+ if (!page_alignment)
+ page_alignment = obj->mm.region->min_page_size;
+
/*
* If CPU mapping differs, we need to add the ttm_tt pages to
* the resulting st. Might make sense for GGTT.
@@ -597,7 +602,8 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
struct i915_refct_sgt *rsgt;
rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region,
- res);
+ res,
+ page_alignment);
if (IS_ERR(rsgt))
return rsgt;
@@ -606,7 +612,8 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
return i915_refct_sgt_get(obj->ttm.cached_io_rsgt);
}
- return intel_region_ttm_resource_to_rsgt(obj->mm.region, res);
+ return intel_region_ttm_resource_to_rsgt(obj->mm.region, res,
+ page_alignment);
}
static int i915_ttm_truncate(struct drm_i915_gem_object *obj)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 8a2483ccbfb9..f4375479e6f0 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -1012,6 +1012,20 @@ void intel_gt_invalidate_tlbs(struct intel_gt *gt)
mutex_lock(>->tlb_invalidate_lock);
intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
+ spin_lock_irq(&uncore->lock); /* serialise invalidate with GT reset */
+
+ for_each_engine(engine, gt, id) {
+ struct reg_and_bit rb;
+
+ rb = get_reg_and_bit(engine, regs == gen8_regs, regs, num);
+ if (!i915_mmio_reg_offset(rb.reg))
+ continue;
+
+ intel_uncore_write_fw(uncore, rb.reg, rb.bit);
+ }
+
+ spin_unlock_irq(&uncore->lock);
+
for_each_engine(engine, gt, id) {
/*
* HW architecture suggest typical invalidation time at 40us,
@@ -1026,7 +1040,6 @@ void intel_gt_invalidate_tlbs(struct intel_gt *gt)
if (!i915_mmio_reg_offset(rb.reg))
continue;
- intel_uncore_write_fw(uncore, rb.reg, rb.bit);
if (__intel_wait_for_register_fw(uncore,
rb.reg, rb.bit, 0,
timeout_us, timeout_ms,
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index b7c6d4462ec5..d57db66ac7ea 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -299,9 +299,9 @@ static int gen6_hw_domain_reset(struct intel_gt *gt, u32 hw_domain_mask)
return err;
}
-static int gen6_reset_engines(struct intel_gt *gt,
- intel_engine_mask_t engine_mask,
- unsigned int retry)
+static int __gen6_reset_engines(struct intel_gt *gt,
+ intel_engine_mask_t engine_mask,
+ unsigned int retry)
{
struct intel_engine_cs *engine;
u32 hw_mask;
@@ -320,6 +320,20 @@ static int gen6_reset_engines(struct intel_gt *gt,
return gen6_hw_domain_reset(gt, hw_mask);
}
+static int gen6_reset_engines(struct intel_gt *gt,
+ intel_engine_mask_t engine_mask,
+ unsigned int retry)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(>->uncore->lock, flags);
+ ret = __gen6_reset_engines(gt, engine_mask, retry);
+ spin_unlock_irqrestore(>->uncore->lock, flags);
+
+ return ret;
+}
+
static struct intel_engine_cs *find_sfc_paired_vecs_engine(struct intel_engine_cs *engine)
{
int vecs_id;
@@ -486,9 +500,9 @@ static void gen11_unlock_sfc(struct intel_engine_cs *engine)
rmw_clear_fw(uncore, sfc_lock.lock_reg, sfc_lock.lock_bit);
}
-static int gen11_reset_engines(struct intel_gt *gt,
- intel_engine_mask_t engine_mask,
- unsigned int retry)
+static int __gen11_reset_engines(struct intel_gt *gt,
+ intel_engine_mask_t engine_mask,
+ unsigned int retry)
{
struct intel_engine_cs *engine;
intel_engine_mask_t tmp;
@@ -582,8 +596,11 @@ static int gen8_reset_engines(struct intel_gt *gt,
struct intel_engine_cs *engine;
const bool reset_non_ready = retry >= 1;
intel_engine_mask_t tmp;
+ unsigned long flags;
int ret;
+ spin_lock_irqsave(>->uncore->lock, flags);
+
for_each_engine_masked(engine, gt, engine_mask, tmp) {
ret = gen8_engine_reset_prepare(engine);
if (ret && !reset_non_ready)
@@ -611,17 +628,19 @@ static int gen8_reset_engines(struct intel_gt *gt,
* This is best effort, so ignore any error from the initial reset.
*/
if (IS_DG2(gt->i915) && engine_mask == ALL_ENGINES)
- gen11_reset_engines(gt, gt->info.engine_mask, 0);
+ __gen11_reset_engines(gt, gt->info.engine_mask, 0);
if (GRAPHICS_VER(gt->i915) >= 11)
- ret = gen11_reset_engines(gt, engine_mask, retry);
+ ret = __gen11_reset_engines(gt, engine_mask, retry);
else
- ret = gen6_reset_engines(gt, engine_mask, retry);
+ ret = __gen6_reset_engines(gt, engine_mask, retry);
skip_reset:
for_each_engine_masked(engine, gt, engine_mask, tmp)
gen8_engine_reset_cancel(engine);
+ spin_unlock_irqrestore(>->uncore->lock, flags);
+
return ret;
}
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index 21c29d315cc0..9d42a7c67a8c 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -155,8 +155,8 @@ static int live_lrc_layout(void *arg)
continue;
hw = shmem_pin_map(engine->default_state);
- if (IS_ERR(hw)) {
- err = PTR_ERR(hw);
+ if (!hw) {
+ err = -ENOMEM;
break;
}
hw += LRC_STATE_OFFSET / sizeof(*hw);
@@ -331,8 +331,8 @@ static int live_lrc_fixed(void *arg)
continue;
hw = shmem_pin_map(engine->default_state);
- if (IS_ERR(hw)) {
- err = PTR_ERR(hw);
+ if (!hw) {
+ err = -ENOMEM;
break;
}
hw += LRC_STATE_OFFSET / sizeof(*hw);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index 9b6fbad47646..097b0c8b8531 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -160,6 +160,15 @@ __uc_fw_auto_select(struct drm_i915_private *i915, struct intel_uc_fw *uc_fw)
u8 rev = INTEL_REVID(i915);
int i;
+ /*
+ * The only difference between the ADL GuC FWs is the HWConfig support.
+ * ADL-N does not support HWConfig, so we should use the same binary as
+ * ADL-S, otherwise the GuC might attempt to fetch a config table that
+ * does not exist.
+ */
+ if (IS_ADLP_N(i915))
+ p = INTEL_ALDERLAKE_S;
+
GEM_BUG_ON(uc_fw->type >= ARRAY_SIZE(blobs_all));
fw_blobs = blobs_all[uc_fw->type].blobs;
fw_count = blobs_all[uc_fw->type].count;
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 2459213b6c87..f49c1e8b8df7 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -3117,9 +3117,9 @@ void intel_gvt_update_reg_whitelist(struct intel_vgpu *vgpu)
continue;
vaddr = shmem_pin_map(engine->default_state);
- if (IS_ERR(vaddr)) {
- gvt_err("failed to map %s->default state, err:%zd\n",
- engine->name, PTR_ERR(vaddr));
+ if (!vaddr) {
+ gvt_err("failed to map %s->default state\n",
+ engine->name);
return;
}
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.c b/drivers/gpu/drm/i915/i915_scatterlist.c
index 159571b9bd24..dcc081874ec8 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.c
+++ b/drivers/gpu/drm/i915/i915_scatterlist.c
@@ -68,6 +68,7 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size)
* drm_mm_node
* @node: The drm_mm_node.
* @region_start: An offset to add to the dma addresses of the sg list.
+ * @page_alignment: Required page alignment for each sg entry. Power of two.
*
* Create a struct sg_table, initializing it from a struct drm_mm_node,
* taking a maximum segment length into account, splitting into segments
@@ -77,22 +78,25 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size)
* error code cast to an error pointer on failure.
*/
struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
- u64 region_start)
+ u64 region_start,
+ u32 page_alignment)
{
- const u64 max_segment = SZ_1G; /* Do we have a limit on this? */
- u64 segment_pages = max_segment >> PAGE_SHIFT;
+ const u32 max_segment = round_down(UINT_MAX, page_alignment);
+ const u32 segment_pages = max_segment >> PAGE_SHIFT;
u64 block_size, offset, prev_end;
struct i915_refct_sgt *rsgt;
struct sg_table *st;
struct scatterlist *sg;
+ GEM_BUG_ON(!max_segment);
+
rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
if (!rsgt)
return ERR_PTR(-ENOMEM);
i915_refct_sgt_init(rsgt, node->size << PAGE_SHIFT);
st = &rsgt->table;
- if (sg_alloc_table(st, DIV_ROUND_UP(node->size, segment_pages),
+ if (sg_alloc_table(st, DIV_ROUND_UP_ULL(node->size, segment_pages),
GFP_KERNEL)) {
i915_refct_sgt_put(rsgt);
return ERR_PTR(-ENOMEM);
@@ -112,12 +116,14 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
sg = __sg_next(sg);
sg_dma_address(sg) = region_start + offset;
+ GEM_BUG_ON(!IS_ALIGNED(sg_dma_address(sg),
+ page_alignment));
sg_dma_len(sg) = 0;
sg->length = 0;
st->nents++;
}
- len = min(block_size, max_segment - sg->length);
+ len = min_t(u64, block_size, max_segment - sg->length);
sg->length += len;
sg_dma_len(sg) += len;
@@ -138,6 +144,7 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
* i915_buddy_block list
* @res: The struct i915_ttm_buddy_resource.
* @region_start: An offset to add to the dma addresses of the sg list.
+ * @page_alignment: Required page alignment for each sg entry. Power of two.
*
* Create a struct sg_table, initializing it from struct i915_buddy_block list,
* taking a maximum segment length into account, splitting into segments
@@ -147,11 +154,12 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
* error code cast to an error pointer on failure.
*/
struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
- u64 region_start)
+ u64 region_start,
+ u32 page_alignment)
{
struct i915_ttm_buddy_resource *bman_res = to_ttm_buddy_resource(res);
const u64 size = res->num_pages << PAGE_SHIFT;
- const u64 max_segment = rounddown(UINT_MAX, PAGE_SIZE);
+ const u32 max_segment = round_down(UINT_MAX, page_alignment);
struct drm_buddy *mm = bman_res->mm;
struct list_head *blocks = &bman_res->blocks;
struct drm_buddy_block *block;
@@ -161,6 +169,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
resource_size_t prev_end;
GEM_BUG_ON(list_empty(blocks));
+ GEM_BUG_ON(!max_segment);
rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
if (!rsgt)
@@ -191,12 +200,14 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
sg = __sg_next(sg);
sg_dma_address(sg) = region_start + offset;
+ GEM_BUG_ON(!IS_ALIGNED(sg_dma_address(sg),
+ page_alignment));
sg_dma_len(sg) = 0;
sg->length = 0;
st->nents++;
}
- len = min(block_size, max_segment - sg->length);
+ len = min_t(u64, block_size, max_segment - sg->length);
sg->length += len;
sg_dma_len(sg) += len;
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h b/drivers/gpu/drm/i915/i915_scatterlist.h
index 12c6a1684081..9ddb3e743a3e 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.h
+++ b/drivers/gpu/drm/i915/i915_scatterlist.h
@@ -213,9 +213,11 @@ static inline void __i915_refct_sgt_init(struct i915_refct_sgt *rsgt,
void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size);
struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
- u64 region_start);
+ u64 region_start,
+ u32 page_alignment);
struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
- u64 region_start);
+ u64 region_start,
+ u32 page_alignment);
#endif
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c
index 737ef3f4ab54..d6bc83adef00 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.c
+++ b/drivers/gpu/drm/i915/intel_region_ttm.c
@@ -151,6 +151,7 @@ int intel_region_ttm_fini(struct intel_memory_region *mem)
* Convert an opaque TTM resource manager resource to a refcounted sg_table.
* @mem: The memory region.
* @res: The resource manager resource obtained from the TTM resource manager.
+ * @page_alignment: Required page alignment for each sg entry. Power of two.
*
* The gem backends typically use sg-tables for operations on the underlying
* io_memory. So provide a way for the backends to translate the
@@ -160,16 +161,19 @@ int intel_region_ttm_fini(struct intel_memory_region *mem)
*/
struct i915_refct_sgt *
intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
- struct ttm_resource *res)
+ struct ttm_resource *res,
+ u32 page_alignment)
{
if (mem->is_range_manager) {
struct ttm_range_mgr_node *range_node =
to_ttm_range_mgr_node(res);
return i915_rsgt_from_mm_node(&range_node->mm_nodes[0],
- mem->region.start);
+ mem->region.start,
+ page_alignment);
} else {
- return i915_rsgt_from_buddy_resource(res, mem->region.start);
+ return i915_rsgt_from_buddy_resource(res, mem->region.start,
+ page_alignment);
}
}
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.h b/drivers/gpu/drm/i915/intel_region_ttm.h
index fdee5e7bd46c..b44183a771af 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.h
+++ b/drivers/gpu/drm/i915/intel_region_ttm.h
@@ -24,7 +24,8 @@ int intel_region_ttm_fini(struct intel_memory_region *mem);
struct i915_refct_sgt *
intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
- struct ttm_resource *res);
+ struct ttm_resource *res,
+ u32 page_alignment);
void intel_region_ttm_resource_free(struct intel_memory_region *mem,
struct ttm_resource *res);
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index ab751192eb3b..34d1ef015233 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -742,7 +742,7 @@ static int pot_hole(struct i915_address_space *vm,
u64 addr;
for (addr = round_up(hole_start + min_alignment, step) - min_alignment;
- addr <= round_down(hole_end - (2 * min_alignment), step) - min_alignment;
+ hole_end > addr && hole_end - addr >= 2 * min_alignment;
addr += step) {
err = i915_vma_pin(vma, 0, 0, addr | flags);
if (err) {
diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
index ba32893e0873..0250a114fe0a 100644
--- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
@@ -451,7 +451,6 @@ static int igt_mock_splintered_region(void *arg)
static int igt_mock_max_segment(void *arg)
{
- const unsigned int max_segment = rounddown(UINT_MAX, PAGE_SIZE);
struct intel_memory_region *mem = arg;
struct drm_i915_private *i915 = mem->i915;
struct i915_ttm_buddy_resource *res;
@@ -460,7 +459,10 @@ static int igt_mock_max_segment(void *arg)
struct drm_buddy *mm;
struct list_head *blocks;
struct scatterlist *sg;
+ I915_RND_STATE(prng);
LIST_HEAD(objects);
+ unsigned int max_segment;
+ unsigned int ps;
u64 size;
int err = 0;
@@ -472,7 +474,13 @@ static int igt_mock_max_segment(void *arg)
*/
size = SZ_8G;
- mem = mock_region_create(i915, 0, size, PAGE_SIZE, 0, 0);
+ ps = PAGE_SIZE;
+ if (i915_prandom_u64_state(&prng) & 1)
+ ps = SZ_64K; /* For something like DG2 */
+
+ max_segment = round_down(UINT_MAX, ps);
+
+ mem = mock_region_create(i915, 0, size, ps, 0, 0);
if (IS_ERR(mem))
return PTR_ERR(mem);
@@ -498,12 +506,21 @@ static int igt_mock_max_segment(void *arg)
}
for (sg = obj->mm.pages->sgl; sg; sg = sg_next(sg)) {
+ dma_addr_t daddr = sg_dma_address(sg);
+
if (sg->length > max_segment) {
pr_err("%s: Created an oversized scatterlist entry, %u > %u\n",
__func__, sg->length, max_segment);
err = -EINVAL;
goto out_close;
}
+
+ if (!IS_ALIGNED(daddr, ps)) {
+ pr_err("%s: Created an unaligned scatterlist entry, addr=%pa, ps=%u\n",
+ __func__, &daddr, ps);
+ err = -EINVAL;
+ goto out_close;
+ }
}
out_close:
diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c
index f64325491f35..6f7c9820d3e9 100644
--- a/drivers/gpu/drm/i915/selftests/mock_region.c
+++ b/drivers/gpu/drm/i915/selftests/mock_region.c
@@ -32,7 +32,8 @@ static int mock_region_get_pages(struct drm_i915_gem_object *obj)
return PTR_ERR(obj->mm.res);
obj->mm.rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region,
- obj->mm.res);
+ obj->mm.res,
+ obj->mm.region->min_page_size);
if (IS_ERR(obj->mm.rsgt)) {
err = PTR_ERR(obj->mm.rsgt);
goto err_free_resource;
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index 47780fe597f2..601e124842e1 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -432,8 +432,8 @@ static int panfrost_ioctl_madvise(struct drm_device *dev, void *data,
if (args->retained) {
if (args->madv == PANFROST_MADV_DONTNEED)
- list_add_tail(&bo->base.madv_list,
- &pfdev->shrinker_list);
+ list_move_tail(&bo->base.madv_list,
+ &pfdev->shrinker_list);
else if (args->madv == PANFROST_MADV_WILLNEED)
list_del_init(&bo->base.madv_list);
}
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index d3f82b26a631..b285a8001b1d 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -518,7 +518,7 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as,
err_pages:
drm_gem_shmem_put_pages(&bo->base);
err_bo:
- drm_gem_object_put(&bo->base.base);
+ panfrost_gem_mapping_put(bomapping);
return ret;
}
diff --git a/drivers/irqchip/irq-or1k-pic.c b/drivers/irqchip/irq-or1k-pic.c
index 49b47e787644..f289ccd95291 100644
--- a/drivers/irqchip/irq-or1k-pic.c
+++ b/drivers/irqchip/irq-or1k-pic.c
@@ -66,7 +66,6 @@ static struct or1k_pic_dev or1k_pic_level = {
.name = "or1k-PIC-level",
.irq_unmask = or1k_pic_unmask,
.irq_mask = or1k_pic_mask,
- .irq_mask_ack = or1k_pic_mask_ack,
},
.handle = handle_level_irq,
.flags = IRQ_LEVEL | IRQ_NOPROBE,
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 43f0c6a064ba..75b4db4d050b 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -259,7 +259,7 @@ static const struct can_bittiming_const xcan_bittiming_const_canfd2 = {
.tseg2_min = 1,
.tseg2_max = 128,
.sjw_max = 128,
- .brp_min = 2,
+ .brp_min = 1,
.brp_max = 256,
.brp_inc = 1,
};
@@ -272,7 +272,7 @@ static const struct can_bittiming_const xcan_data_bittiming_const_canfd2 = {
.tseg2_min = 1,
.tseg2_max = 16,
.sjw_max = 16,
- .brp_min = 2,
+ .brp_min = 1,
.brp_max = 256,
.brp_inc = 1,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 831833911a52..8647125d60ae 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -379,7 +379,7 @@ static void aq_pci_shutdown(struct pci_dev *pdev)
}
}
-static int aq_suspend_common(struct device *dev, bool deep)
+static int aq_suspend_common(struct device *dev)
{
struct aq_nic_s *nic = pci_get_drvdata(to_pci_dev(dev));
@@ -392,17 +392,15 @@ static int aq_suspend_common(struct device *dev, bool deep)
if (netif_running(nic->ndev))
aq_nic_stop(nic);
- if (deep) {
- aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
- aq_nic_set_power(nic);
- }
+ aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
+ aq_nic_set_power(nic);
rtnl_unlock();
return 0;
}
-static int atl_resume_common(struct device *dev, bool deep)
+static int atl_resume_common(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct aq_nic_s *nic;
@@ -415,11 +413,6 @@ static int atl_resume_common(struct device *dev, bool deep)
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
- if (deep) {
- /* Reinitialize Nic/Vecs objects */
- aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
- }
-
if (netif_running(nic->ndev)) {
ret = aq_nic_init(nic);
if (ret)
@@ -444,22 +437,22 @@ static int atl_resume_common(struct device *dev, bool deep)
static int aq_pm_freeze(struct device *dev)
{
- return aq_suspend_common(dev, true);
+ return aq_suspend_common(dev);
}
static int aq_pm_suspend_poweroff(struct device *dev)
{
- return aq_suspend_common(dev, true);
+ return aq_suspend_common(dev);
}
static int aq_pm_thaw(struct device *dev)
{
- return atl_resume_common(dev, true);
+ return atl_resume_common(dev);
}
static int aq_pm_resume_restore(struct device *dev)
{
- return atl_resume_common(dev, true);
+ return atl_resume_common(dev);
}
static const struct dev_pm_ops aq_pm_ops = {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index d5149478a351..1ceccaed2da0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -7641,7 +7641,7 @@ static void bnxt_hwrm_dbg_qcaps(struct bnxt *bp)
static int bnxt_hwrm_queue_qportcfg(struct bnxt *bp);
-static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
+int bnxt_hwrm_func_qcaps(struct bnxt *bp)
{
int rc;
@@ -9916,7 +9916,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_RESC_CHANGE)
resc_reinit = true;
- if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE)
+ if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE ||
+ test_bit(BNXT_STATE_FW_RESET_DET, &bp->state))
fw_reset = true;
else
bnxt_remap_fw_health_regs(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 98453a78cbd0..4c6ce2b2b3b7 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -2310,6 +2310,7 @@ int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
+int bnxt_hwrm_func_qcaps(struct bnxt *bp);
int bnxt_hwrm_fw_set_time(struct bnxt *);
int bnxt_open_nic(struct bnxt *, bool, bool);
int bnxt_half_open_nic(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 0c17f90d44a2..3a9441fe4fd1 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -979,9 +979,11 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
if (rc)
return rc;
- rc = bnxt_dl_livepatch_info_put(bp, req, BNXT_FW_SRT_PATCH);
- if (rc)
- return rc;
+ if (BNXT_CHIP_P5(bp)) {
+ rc = bnxt_dl_livepatch_info_put(bp, req, BNXT_FW_SRT_PATCH);
+ if (rc)
+ return rc;
+ }
return bnxt_dl_livepatch_info_put(bp, req, BNXT_FW_CRT_PATCH);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index f9c94e5fe718..3221911e25fe 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -76,14 +76,23 @@ static int bnxt_refclk_read(struct bnxt *bp, struct ptp_system_timestamp *sts,
u64 *ns)
{
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+ u32 high_before, high_now, low;
if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
return -EIO;
+ high_before = readl(bp->bar0 + ptp->refclk_mapped_regs[1]);
ptp_read_system_prets(sts);
- *ns = readl(bp->bar0 + ptp->refclk_mapped_regs[0]);
+ low = readl(bp->bar0 + ptp->refclk_mapped_regs[0]);
ptp_read_system_postts(sts);
- *ns |= (u64)readl(bp->bar0 + ptp->refclk_mapped_regs[1]) << 32;
+ high_now = readl(bp->bar0 + ptp->refclk_mapped_regs[1]);
+ if (high_now != high_before) {
+ ptp_read_system_prets(sts);
+ low = readl(bp->bar0 + ptp->refclk_mapped_regs[0]);
+ ptp_read_system_postts(sts);
+ }
+ *ns = ((u64)high_now << 32) | low;
+
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index ddf2f3963abe..a1a2c7a64fd5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -823,8 +823,10 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
goto err_out2;
rc = pci_enable_sriov(bp->pdev, *num_vfs);
- if (rc)
+ if (rc) {
+ bnxt_ulp_sriov_cfg(bp, 0);
goto err_out2;
+ }
return 0;
@@ -832,6 +834,9 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
/* Free the resources reserved for various VF's */
bnxt_hwrm_func_vf_resource_free(bp, *num_vfs);
+ /* Restore the max resources */
+ bnxt_hwrm_func_qcaps(bp);
+
err_out1:
bnxt_free_vf_resources(bp);
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
index 4af5561cbfc5..7c760aa65540 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
@@ -1392,7 +1392,7 @@ static void chtls_pass_accept_request(struct sock *sk,
th_ecn = tcph->ece && tcph->cwr;
if (th_ecn) {
ect = !INET_ECN_is_not_ect(ip_dsfield);
- ecn_ok = sock_net(sk)->ipv4.sysctl_tcp_ecn;
+ ecn_ok = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_ecn);
if ((!ect && ecn_ok) || tcp_ca_needs_ecn(sk))
inet_rsk(oreq)->ecn_ok = 1;
}
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 5231818943c6..c03663785a8d 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1764,6 +1764,19 @@ static int ftgmac100_setup_clk(struct ftgmac100 *priv)
return rc;
}
+static bool ftgmac100_has_child_node(struct device_node *np, const char *name)
+{
+ struct device_node *child_np = of_get_child_by_name(np, name);
+ bool ret = false;
+
+ if (child_np) {
+ ret = true;
+ of_node_put(child_np);
+ }
+
+ return ret;
+}
+
static int ftgmac100_probe(struct platform_device *pdev)
{
struct resource *res;
@@ -1883,7 +1896,7 @@ static int ftgmac100_probe(struct platform_device *pdev)
/* Display what we found */
phy_attached_info(phy);
- } else if (np && !of_get_child_by_name(np, "mdio")) {
+ } else if (np && !ftgmac100_has_child_node(np, "mdio")) {
/* Support legacy ASPEED devicetree descriptions that decribe a
* MAC with an embedded MDIO controller but have no "mdio"
* child node. Automatically scan the MDIO bus for available
diff --git a/drivers/net/ethernet/intel/ice/ice_devids.h b/drivers/net/ethernet/intel/ice/ice_devids.h
index 61dd2f18dee8..b41bc3dc1745 100644
--- a/drivers/net/ethernet/intel/ice/ice_devids.h
+++ b/drivers/net/ethernet/intel/ice/ice_devids.h
@@ -5,6 +5,7 @@
#define _ICE_DEVIDS_H_
/* Device IDs */
+#define ICE_DEV_ID_E822_SI_DFLT 0x1888
/* Intel(R) Ethernet Connection E823-L for backplane */
#define ICE_DEV_ID_E823L_BACKPLANE 0x124C
/* Intel(R) Ethernet Connection E823-L for SFP */
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
index 4a9de59121d8..31836bbdf813 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.c
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -792,6 +792,8 @@ void ice_devlink_destroy_vf_port(struct ice_vf *vf)
devlink_port_unregister(devlink_port);
}
+#define ICE_DEVLINK_READ_BLK_SIZE (1024 * 1024)
+
/**
* ice_devlink_nvm_snapshot - Capture a snapshot of the NVM flash contents
* @devlink: the devlink instance
@@ -818,8 +820,9 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink,
struct ice_pf *pf = devlink_priv(devlink);
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
- void *nvm_data;
- u32 nvm_size;
+ u8 *nvm_data, *tmp, i;
+ u32 nvm_size, left;
+ s8 num_blks;
int status;
nvm_size = hw->flash.flash_size;
@@ -827,26 +830,44 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink,
if (!nvm_data)
return -ENOMEM;
- status = ice_acquire_nvm(hw, ICE_RES_READ);
- if (status) {
- dev_dbg(dev, "ice_acquire_nvm failed, err %d aq_err %d\n",
- status, hw->adminq.sq_last_status);
- NL_SET_ERR_MSG_MOD(extack, "Failed to acquire NVM semaphore");
- vfree(nvm_data);
- return status;
- }
- status = ice_read_flat_nvm(hw, 0, &nvm_size, nvm_data, false);
- if (status) {
- dev_dbg(dev, "ice_read_flat_nvm failed after reading %u bytes, err %d aq_err %d\n",
- nvm_size, status, hw->adminq.sq_last_status);
- NL_SET_ERR_MSG_MOD(extack, "Failed to read NVM contents");
+ num_blks = DIV_ROUND_UP(nvm_size, ICE_DEVLINK_READ_BLK_SIZE);
+ tmp = nvm_data;
+ left = nvm_size;
+
+ /* Some systems take longer to read the NVM than others which causes the
+ * FW to reclaim the NVM lock before the entire NVM has been read. Fix
+ * this by breaking the reads of the NVM into smaller chunks that will
+ * probably not take as long. This has some overhead since we are
+ * increasing the number of AQ commands, but it should always work
+ */
+ for (i = 0; i < num_blks; i++) {
+ u32 read_sz = min_t(u32, ICE_DEVLINK_READ_BLK_SIZE, left);
+
+ status = ice_acquire_nvm(hw, ICE_RES_READ);
+ if (status) {
+ dev_dbg(dev, "ice_acquire_nvm failed, err %d aq_err %d\n",
+ status, hw->adminq.sq_last_status);
+ NL_SET_ERR_MSG_MOD(extack, "Failed to acquire NVM semaphore");
+ vfree(nvm_data);
+ return -EIO;
+ }
+
+ status = ice_read_flat_nvm(hw, i * ICE_DEVLINK_READ_BLK_SIZE,
+ &read_sz, tmp, false);
+ if (status) {
+ dev_dbg(dev, "ice_read_flat_nvm failed after reading %u bytes, err %d aq_err %d\n",
+ read_sz, status, hw->adminq.sq_last_status);
+ NL_SET_ERR_MSG_MOD(extack, "Failed to read NVM contents");
+ ice_release_nvm(hw);
+ vfree(nvm_data);
+ return -EIO;
+ }
ice_release_nvm(hw);
- vfree(nvm_data);
- return status;
- }
- ice_release_nvm(hw);
+ tmp += read_sz;
+ left -= read_sz;
+ }
*data = nvm_data;
diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.c b/drivers/net/ethernet/intel/ice/ice_fw_update.c
index 665a344fb9c0..3dc5662d62a6 100644
--- a/drivers/net/ethernet/intel/ice/ice_fw_update.c
+++ b/drivers/net/ethernet/intel/ice/ice_fw_update.c
@@ -736,7 +736,87 @@ static int ice_finalize_update(struct pldmfw *context)
return 0;
}
-static const struct pldmfw_ops ice_fwu_ops = {
+struct ice_pldm_pci_record_id {
+ u32 vendor;
+ u32 device;
+ u32 subsystem_vendor;
+ u32 subsystem_device;
+};
+
+/**
+ * ice_op_pci_match_record - Check if a PCI device matches the record
+ * @context: PLDM fw update structure
+ * @record: list of records extracted from the PLDM image
+ *
+ * Determine if the PCI device associated with this device matches the record
+ * data provided.
+ *
+ * Searches the descriptor TLVs and extracts the relevant descriptor data into
+ * a pldm_pci_record_id. This is then compared against the PCI device ID
+ * information.
+ *
+ * Returns: true if the device matches the record, false otherwise.
+ */
+static bool
+ice_op_pci_match_record(struct pldmfw *context, struct pldmfw_record *record)
+{
+ struct pci_dev *pdev = to_pci_dev(context->dev);
+ struct ice_pldm_pci_record_id id = {
+ .vendor = PCI_ANY_ID,
+ .device = PCI_ANY_ID,
+ .subsystem_vendor = PCI_ANY_ID,
+ .subsystem_device = PCI_ANY_ID,
+ };
+ struct pldmfw_desc_tlv *desc;
+
+ list_for_each_entry(desc, &record->descs, entry) {
+ u16 value;
+ int *ptr;
+
+ switch (desc->type) {
+ case PLDM_DESC_ID_PCI_VENDOR_ID:
+ ptr = &id.vendor;
+ break;
+ case PLDM_DESC_ID_PCI_DEVICE_ID:
+ ptr = &id.device;
+ break;
+ case PLDM_DESC_ID_PCI_SUBVENDOR_ID:
+ ptr = &id.subsystem_vendor;
+ break;
+ case PLDM_DESC_ID_PCI_SUBDEV_ID:
+ ptr = &id.subsystem_device;
+ break;
+ default:
+ /* Skip unrelated TLVs */
+ continue;
+ }
+
+ value = get_unaligned_le16(desc->data);
+ /* A value of zero for one of the descriptors is sometimes
+ * used when the record should ignore this field when matching
+ * device. For example if the record applies to any subsystem
+ * device or vendor.
+ */
+ if (value)
+ *ptr = value;
+ else
+ *ptr = PCI_ANY_ID;
+ }
+
+ /* the E822 device can have a generic device ID so check for that */
+ if ((id.vendor == PCI_ANY_ID || id.vendor == pdev->vendor) &&
+ (id.device == PCI_ANY_ID || id.device == pdev->device ||
+ id.device == ICE_DEV_ID_E822_SI_DFLT) &&
+ (id.subsystem_vendor == PCI_ANY_ID ||
+ id.subsystem_vendor == pdev->subsystem_vendor) &&
+ (id.subsystem_device == PCI_ANY_ID ||
+ id.subsystem_device == pdev->subsystem_device))
+ return true;
+
+ return false;
+}
+
+static const struct pldmfw_ops ice_fwu_ops_e810 = {
.match_record = &pldmfw_op_pci_match_record,
.send_package_data = &ice_send_package_data,
.send_component_table = &ice_send_component_table,
@@ -744,6 +824,14 @@ static const struct pldmfw_ops ice_fwu_ops = {
.finalize_update = &ice_finalize_update,
};
+static const struct pldmfw_ops ice_fwu_ops_e822 = {
+ .match_record = &ice_op_pci_match_record,
+ .send_package_data = &ice_send_package_data,
+ .send_component_table = &ice_send_component_table,
+ .flash_component = &ice_flash_component,
+ .finalize_update = &ice_finalize_update,
+};
+
/**
* ice_get_pending_updates - Check if the component has a pending update
* @pf: the PF driver structure
@@ -921,7 +1009,11 @@ int ice_devlink_flash_update(struct devlink *devlink,
memset(&priv, 0, sizeof(priv));
- priv.context.ops = &ice_fwu_ops;
+ /* the E822 device needs a slightly different ops */
+ if (hw->mac_type == ICE_MAC_GENERIC)
+ priv.context.ops = &ice_fwu_ops_e822;
+ else
+ priv.context.ops = &ice_fwu_ops_e810;
priv.context.dev = dev;
priv.extack = extack;
priv.pf = pf;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index d069b19f9bf7..efb076f71e38 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -5397,6 +5397,7 @@ static const struct pci_device_id ice_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_10G_BASE_T), 0 },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_1GBE), 0 },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_QSFP), 0 },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822_SI_DFLT), 0 },
/* required last entry */
{ 0, }
};
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router.c b/drivers/net/ethernet/marvell/prestera/prestera_router.c
index 6c5618cf4f08..97d9012db189 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_router.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_router.c
@@ -587,6 +587,7 @@ int prestera_router_init(struct prestera_switch *sw)
void prestera_router_fini(struct prestera_switch *sw)
{
+ unregister_fib_notifier(&init_net, &sw->router->fib_nb);
unregister_inetaddr_notifier(&sw->router->inetaddr_nb);
unregister_inetaddr_validator_notifier(&sw->router->inetaddr_valid_nb);
rhashtable_destroy(&sw->router->kern_fib_cache_ht);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index 1ff7a07bcd06..fbcce63e5b80 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -66,6 +66,7 @@ struct mlx5_tc_ct_priv {
struct mlx5_ct_fs *fs;
struct mlx5_ct_fs_ops *fs_ops;
spinlock_t ht_lock; /* protects ft entries */
+ struct workqueue_struct *wq;
};
struct mlx5_ct_flow {
@@ -927,14 +928,11 @@ static void mlx5_tc_ct_entry_del_work(struct work_struct *work)
static void
__mlx5_tc_ct_entry_put(struct mlx5_ct_entry *entry)
{
- struct mlx5e_priv *priv;
-
if (!refcount_dec_and_test(&entry->refcnt))
return;
- priv = netdev_priv(entry->ct_priv->netdev);
INIT_WORK(&entry->work, mlx5_tc_ct_entry_del_work);
- queue_work(priv->wq, &entry->work);
+ queue_work(entry->ct_priv->wq, &entry->work);
}
static struct mlx5_ct_counter *
@@ -1744,19 +1742,16 @@ mlx5_tc_ct_flush_ft_entry(void *ptr, void *arg)
static void
mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft)
{
- struct mlx5e_priv *priv;
-
if (!refcount_dec_and_test(&ft->refcount))
return;
+ flush_workqueue(ct_priv->wq);
nf_flow_table_offload_del_cb(ft->nf_ft,
mlx5_tc_ct_block_flow_offload, ft);
rhashtable_remove_fast(&ct_priv->zone_ht, &ft->node, zone_params);
rhashtable_free_and_destroy(&ft->ct_entries_ht,
mlx5_tc_ct_flush_ft_entry,
ct_priv);
- priv = netdev_priv(ct_priv->netdev);
- flush_workqueue(priv->wq);
mlx5_tc_ct_free_pre_ct_tables(ft);
mapping_remove(ct_priv->zone_mapping, ft->zone_restore_id);
kfree(ft);
@@ -2139,6 +2134,12 @@ mlx5_tc_ct_init(struct mlx5e_priv *priv, struct mlx5_fs_chains *chains,
if (rhashtable_init(&ct_priv->ct_tuples_nat_ht, &tuples_nat_ht_params))
goto err_ct_tuples_nat_ht;
+ ct_priv->wq = alloc_ordered_workqueue("mlx5e_ct_priv_wq", 0);
+ if (!ct_priv->wq) {
+ err = -ENOMEM;
+ goto err_wq;
+ }
+
err = mlx5_tc_ct_fs_init(ct_priv);
if (err)
goto err_init_fs;
@@ -2146,6 +2147,8 @@ mlx5_tc_ct_init(struct mlx5e_priv *priv, struct mlx5_fs_chains *chains,
return ct_priv;
err_init_fs:
+ destroy_workqueue(ct_priv->wq);
+err_wq:
rhashtable_destroy(&ct_priv->ct_tuples_nat_ht);
err_ct_tuples_nat_ht:
rhashtable_destroy(&ct_priv->ct_tuples_ht);
@@ -2175,6 +2178,7 @@ mlx5_tc_ct_clean(struct mlx5_tc_ct_priv *ct_priv)
if (!ct_priv)
return;
+ destroy_workqueue(ct_priv->wq);
chains = ct_priv->chains;
ct_priv->fs_ops->destroy(ct_priv->fs);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
index 96064a2033f7..f3f2aeb1bc21 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
@@ -231,8 +231,7 @@ mlx5e_set_ktls_rx_priv_ctx(struct tls_context *tls_ctx,
struct mlx5e_ktls_offload_context_rx **ctx =
__tls_driver_ctx(tls_ctx, TLS_OFFLOAD_CTX_DIR_RX);
- BUILD_BUG_ON(sizeof(struct mlx5e_ktls_offload_context_rx *) >
- TLS_OFFLOAD_CONTEXT_SIZE_RX);
+ BUILD_BUG_ON(sizeof(priv_rx) > TLS_DRIVER_STATE_SIZE_RX);
*ctx = priv_rx;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index aaf11c66bf4c..6f12764d8880 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -68,8 +68,7 @@ mlx5e_set_ktls_tx_priv_ctx(struct tls_context *tls_ctx,
struct mlx5e_ktls_offload_context_tx **ctx =
__tls_driver_ctx(tls_ctx, TLS_OFFLOAD_CTX_DIR_TX);
- BUILD_BUG_ON(sizeof(struct mlx5e_ktls_offload_context_tx *) >
- TLS_OFFLOAD_CONTEXT_SIZE_TX);
+ BUILD_BUG_ON(sizeof(priv_tx) > TLS_DRIVER_STATE_SIZE_TX);
*ctx = priv_tx;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index bdc870f9c2f3..4429c848d4c4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -688,7 +688,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vnic_env)
u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {};
struct mlx5_core_dev *mdev = priv->mdev;
- if (!MLX5_CAP_GEN(priv->mdev, nic_receive_steering_discard))
+ if (!mlx5e_stats_grp_vnic_env_num_stats(priv))
return;
MLX5_SET(query_vnic_env_in, in, opcode, MLX5_CMD_OP_QUERY_VNIC_ENV);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 2dc48406cd08..54a3f866a345 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -318,6 +318,26 @@ static void mlx5e_tx_check_stop(struct mlx5e_txqsq *sq)
}
}
+static void mlx5e_tx_flush(struct mlx5e_txqsq *sq)
+{
+ struct mlx5e_tx_wqe_info *wi;
+ struct mlx5e_tx_wqe *wqe;
+ u16 pi;
+
+ /* Must not be called when a MPWQE session is active but empty. */
+ mlx5e_tx_mpwqe_ensure_complete(sq);
+
+ pi = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->pc);
+ wi = &sq->db.wqe_info[pi];
+
+ *wi = (struct mlx5e_tx_wqe_info) {
+ .num_wqebbs = 1,
+ };
+
+ wqe = mlx5e_post_nop(&sq->wq, sq->sqn, &sq->pc);
+ mlx5e_notify_hw(&sq->wq, sq->pc, sq->uar_map, &wqe->ctrl);
+}
+
static inline void
mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb,
const struct mlx5e_tx_attr *attr,
@@ -410,6 +430,7 @@ mlx5e_sq_xmit_wqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,
err_drop:
stats->dropped++;
dev_kfree_skb_any(skb);
+ mlx5e_tx_flush(sq);
}
static bool mlx5e_tx_skb_supports_mpwqe(struct sk_buff *skb, struct mlx5e_tx_attr *attr)
@@ -511,6 +532,13 @@ mlx5e_sq_xmit_mpwqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,
struct mlx5_wqe_ctrl_seg *cseg;
struct mlx5e_xmit_data txd;
+ txd.data = skb->data;
+ txd.len = skb->len;
+
+ txd.dma_addr = dma_map_single(sq->pdev, txd.data, txd.len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(sq->pdev, txd.dma_addr)))
+ goto err_unmap;
+
if (!mlx5e_tx_mpwqe_session_is_active(sq)) {
mlx5e_tx_mpwqe_session_start(sq, eseg);
} else if (!mlx5e_tx_mpwqe_same_eseg(sq, eseg)) {
@@ -520,18 +548,9 @@ mlx5e_sq_xmit_mpwqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,
sq->stats->xmit_more += xmit_more;
- txd.data = skb->data;
- txd.len = skb->len;
-
- txd.dma_addr = dma_map_single(sq->pdev, txd.data, txd.len, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(sq->pdev, txd.dma_addr)))
- goto err_unmap;
mlx5e_dma_push(sq, txd.dma_addr, txd.len, MLX5E_DMA_MAP_SINGLE);
-
mlx5e_skb_fifo_push(&sq->db.skb_fifo, skb);
-
mlx5e_tx_mpwqe_add_dseg(sq, &txd);
-
mlx5e_tx_skb_update_hwts_flags(skb);
if (unlikely(mlx5e_tx_mpwqe_is_full(&sq->mpwqe, sq->max_sq_mpw_wqebbs))) {
@@ -553,6 +572,7 @@ mlx5e_sq_xmit_mpwqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,
mlx5e_dma_unmap_wqe_err(sq, 1);
sq->stats->dropped++;
dev_kfree_skb_any(skb);
+ mlx5e_tx_flush(sq);
}
void mlx5e_tx_mpwqe_ensure_complete(struct mlx5e_txqsq *sq)
@@ -935,5 +955,6 @@ void mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
err_drop:
stats->dropped++;
dev_kfree_skb_any(skb);
+ mlx5e_tx_flush(sq);
}
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
index 9d17206d1625..fabe49a35a5c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
@@ -11,6 +11,7 @@
#include "mlx5_core.h"
#include "eswitch.h"
#include "fs_core.h"
+#include "fs_ft_pool.h"
#include "esw/qos.h"
enum {
@@ -95,8 +96,7 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw)
if (!flow_group_in)
return -ENOMEM;
- table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size));
- ft_attr.max_fte = table_size;
+ ft_attr.max_fte = POOL_NEXT_SIZE;
ft_attr.prio = LEGACY_FDB_PRIO;
fdb = mlx5_create_flow_table(root_ns, &ft_attr);
if (IS_ERR(fdb)) {
@@ -105,6 +105,7 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw)
goto out;
}
esw->fdb_table.legacy.fdb = fdb;
+ table_size = fdb->max_fte;
/* Addresses group : Full match unicast/multicast addresses */
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
diff --git a/drivers/net/ethernet/mscc/ocelot_fdma.c b/drivers/net/ethernet/mscc/ocelot_fdma.c
index dffa597bffe6..6a8f84f325a3 100644
--- a/drivers/net/ethernet/mscc/ocelot_fdma.c
+++ b/drivers/net/ethernet/mscc/ocelot_fdma.c
@@ -94,19 +94,18 @@ static void ocelot_fdma_activate_chan(struct ocelot *ocelot, dma_addr_t dma,
ocelot_fdma_writel(ocelot, MSCC_FDMA_CH_ACTIVATE, BIT(chan));
}
+static u32 ocelot_fdma_read_ch_safe(struct ocelot *ocelot)
+{
+ return ocelot_fdma_readl(ocelot, MSCC_FDMA_CH_SAFE);
+}
+
static int ocelot_fdma_wait_chan_safe(struct ocelot *ocelot, int chan)
{
- unsigned long timeout;
u32 safe;
- timeout = jiffies + usecs_to_jiffies(OCELOT_FDMA_CH_SAFE_TIMEOUT_US);
- do {
- safe = ocelot_fdma_readl(ocelot, MSCC_FDMA_CH_SAFE);
- if (safe & BIT(chan))
- return 0;
- } while (time_after(jiffies, timeout));
-
- return -ETIMEDOUT;
+ return readx_poll_timeout_atomic(ocelot_fdma_read_ch_safe, ocelot, safe,
+ safe & BIT(chan), 0,
+ OCELOT_FDMA_CH_SAFE_TIMEOUT_US);
}
static void ocelot_fdma_dcb_set_data(struct ocelot_fdma_dcb *dcb,
diff --git a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
index e509d6dcba5c..805071d64a20 100644
--- a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
@@ -125,17 +125,18 @@ nfp_nfdk_tx_csum(struct nfp_net_dp *dp, struct nfp_net_r_vector *r_vec,
static int
nfp_nfdk_tx_maybe_close_block(struct nfp_net_tx_ring *tx_ring,
- unsigned int nr_frags, struct sk_buff *skb)
+ struct sk_buff *skb)
{
unsigned int n_descs, wr_p, nop_slots;
const skb_frag_t *frag, *fend;
struct nfp_nfdk_tx_desc *txd;
+ unsigned int nr_frags;
unsigned int wr_idx;
int err;
recount_descs:
n_descs = nfp_nfdk_headlen_to_segs(skb_headlen(skb));
-
+ nr_frags = skb_shinfo(skb)->nr_frags;
frag = skb_shinfo(skb)->frags;
fend = frag + nr_frags;
for (; frag < fend; frag++)
@@ -281,10 +282,13 @@ netdev_tx_t nfp_nfdk_tx(struct sk_buff *skb, struct net_device *netdev)
if (unlikely((int)metadata < 0))
goto err_flush;
- nr_frags = skb_shinfo(skb)->nr_frags;
- if (nfp_nfdk_tx_maybe_close_block(tx_ring, nr_frags, skb))
+ if (nfp_nfdk_tx_maybe_close_block(tx_ring, skb))
goto err_flush;
+ /* nr_frags will change after skb_linearize so we get nr_frags after
+ * nfp_nfdk_tx_maybe_close_block function
+ */
+ nr_frags = skb_shinfo(skb)->nr_frags;
/* DMA map all */
wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
txd = &tx_ring->ktxds[wr_idx];
@@ -310,7 +314,16 @@ netdev_tx_t nfp_nfdk_tx(struct sk_buff *skb, struct net_device *netdev)
/* FIELD_PREP() implicitly truncates to chunk */
dma_len -= 1;
- dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD, dma_len) |
+
+ /* We will do our best to pass as much data as we can in descriptor
+ * and we need to make sure the first descriptor includes whole head
+ * since there is limitation in firmware side. Sometimes the value of
+ * dma_len bitwise and NFDK_DESC_TX_DMA_LEN_HEAD will less than
+ * headlen.
+ */
+ dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD,
+ dma_len > NFDK_DESC_TX_DMA_LEN_HEAD ?
+ NFDK_DESC_TX_DMA_LEN_HEAD : dma_len) |
FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type);
txd->dma_len_type = cpu_to_le16(dlen_type);
@@ -925,7 +938,9 @@ nfp_nfdk_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring,
/* FIELD_PREP() implicitly truncates to chunk */
dma_len -= 1;
- dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD, dma_len) |
+ dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD,
+ dma_len > NFDK_DESC_TX_DMA_LEN_HEAD ?
+ NFDK_DESC_TX_DMA_LEN_HEAD : dma_len) |
FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type);
txd->dma_len_type = cpu_to_le16(dlen_type);
@@ -1303,7 +1318,7 @@ nfp_nfdk_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
skb_push(skb, 4));
}
- if (nfp_nfdk_tx_maybe_close_block(tx_ring, 0, skb))
+ if (nfp_nfdk_tx_maybe_close_block(tx_ring, skb))
goto err_free;
/* DMA map all */
@@ -1328,7 +1343,9 @@ nfp_nfdk_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
txbuf++;
dma_len -= 1;
- dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD, dma_len) |
+ dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD,
+ dma_len > NFDK_DESC_TX_DMA_LEN_HEAD ?
+ NFDK_DESC_TX_DMA_LEN_HEAD : dma_len) |
FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type);
txd->dma_len_type = cpu_to_le16(dlen_type);
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 186cb28c03bd..8b62ce21aff3 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1932,7 +1932,10 @@ static int efx_ef10_try_update_nic_stats_vf(struct efx_nic *efx)
efx_update_sw_stats(efx, stats);
out:
+ /* releasing a DMA coherent buffer with BH disabled can panic */
+ spin_unlock_bh(&efx->stats_lock);
efx_nic_free_buffer(efx, &stats_buf);
+ spin_lock_bh(&efx->stats_lock);
return rc;
}
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index 7f5aa4a8c451..92550c7e85ce 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -408,8 +408,9 @@ static int efx_ef10_pci_sriov_enable(struct efx_nic *efx, int num_vfs)
static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force)
{
struct pci_dev *dev = efx->pci_dev;
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
unsigned int vfs_assigned = pci_vfs_assigned(dev);
- int rc = 0;
+ int i, rc = 0;
if (vfs_assigned && !force) {
netif_info(efx, drv, efx->net_dev, "VFs are assigned to guests; "
@@ -417,10 +418,13 @@ static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force)
return -EBUSY;
}
- if (!vfs_assigned)
+ if (!vfs_assigned) {
+ for (i = 0; i < efx->vf_count; i++)
+ nic_data->vf[i].pci_dev = NULL;
pci_disable_sriov(dev);
- else
+ } else {
rc = -EBUSY;
+ }
efx_ef10_sriov_free_vf_vswitching(efx);
efx->vf_count = 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
index bc91fd867dcd..358fc26f8d1f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -361,6 +361,7 @@ static int tegra_eqos_probe(struct platform_device *pdev,
data->fix_mac_speed = tegra_eqos_fix_speed;
data->init = tegra_eqos_init;
data->bsp_priv = eqos;
+ data->sph_disable = 1;
err = tegra_eqos_init(pdev, eqos);
if (err < 0)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
index 9a6d819b84ae..378b4dd826bb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
@@ -273,7 +273,8 @@ static int ingenic_mac_probe(struct platform_device *pdev)
mac->tx_delay = tx_delay_ps * 1000;
} else {
dev_err(&pdev->dev, "Invalid TX clock delay: %dps\n", tx_delay_ps);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_remove_config_dt;
}
}
@@ -283,7 +284,8 @@ static int ingenic_mac_probe(struct platform_device *pdev)
mac->rx_delay = rx_delay_ps * 1000;
} else {
dev_err(&pdev->dev, "Invalid RX clock delay: %dps\n", rx_delay_ps);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_remove_config_dt;
}
}
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 6d978dbf708f..298953053407 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2475,7 +2475,6 @@ static int am65_cpsw_nuss_register_devlink(struct am65_cpsw_common *common)
port->port_id, ret);
goto dl_port_unreg;
}
- devlink_port_type_eth_set(dl_port, port->ndev);
}
devlink_register(common->devlink);
return ret;
@@ -2519,6 +2518,7 @@ static void am65_cpsw_unregister_devlink(struct am65_cpsw_common *common)
static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
{
struct device *dev = common->dev;
+ struct devlink_port *dl_port;
struct am65_cpsw_port *port;
int ret = 0, i;
@@ -2535,6 +2535,10 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
return ret;
}
+ ret = am65_cpsw_nuss_register_devlink(common);
+ if (ret)
+ return ret;
+
for (i = 0; i < common->port_num; i++) {
port = &common->ports[i];
@@ -2547,25 +2551,24 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
i, ret);
goto err_cleanup_ndev;
}
+
+ dl_port = &port->devlink_port;
+ devlink_port_type_eth_set(dl_port, port->ndev);
}
ret = am65_cpsw_register_notifiers(common);
if (ret)
goto err_cleanup_ndev;
- ret = am65_cpsw_nuss_register_devlink(common);
- if (ret)
- goto clean_unregister_notifiers;
-
/* can't auto unregister ndev using devm_add_action() due to
* devres release sequence in DD core for DMA
*/
return 0;
-clean_unregister_notifiers:
- am65_cpsw_unregister_notifiers(common);
+
err_cleanup_ndev:
am65_cpsw_nuss_cleanup_ndev(common);
+ am65_cpsw_unregister_devlink(common);
return ret;
}
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 9a5d5a10560f..e7b0e12cc75b 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -2516,7 +2516,7 @@ static int sfp_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, sfp);
- err = devm_add_action(sfp->dev, sfp_cleanup, sfp);
+ err = devm_add_action_or_reset(sfp->dev, sfp_cleanup, sfp);
if (err < 0)
return err;
diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c
index dbac4c03d21a..a0335407be42 100644
--- a/drivers/net/xen-netback/rx.c
+++ b/drivers/net/xen-netback/rx.c
@@ -495,6 +495,7 @@ void xenvif_rx_action(struct xenvif_queue *queue)
queue->rx_copy.completed = &completed_skbs;
while (xenvif_rx_ring_slots_available(queue) &&
+ !skb_queue_empty(&queue->rx_queue) &&
work_done < RX_BATCH_SIZE) {
xenvif_rx_skb(queue);
work_done++;
diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index e8f3b35afbee..ae2ba08d8ac3 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -122,7 +122,9 @@ static int nxp_nci_i2c_fw_read(struct nxp_nci_i2c_phy *phy,
skb_put_data(*skb, &header, NXP_NCI_FW_HDR_LEN);
r = i2c_master_recv(client, skb_put(*skb, frame_len), frame_len);
- if (r != frame_len) {
+ if (r < 0) {
+ goto fw_read_exit_free_skb;
+ } else if (r != frame_len) {
nfc_err(&client->dev,
"Invalid frame length: %u (expected %zu)\n",
r, frame_len);
@@ -166,7 +168,9 @@ static int nxp_nci_i2c_nci_read(struct nxp_nci_i2c_phy *phy,
return 0;
r = i2c_master_recv(client, skb_put(*skb, header.plen), header.plen);
- if (r != header.plen) {
+ if (r < 0) {
+ goto nci_read_exit_free_skb;
+ } else if (r != header.plen) {
nfc_err(&client->dev,
"Invalid frame payload length: %u (expected %u)\n",
r, header.plen);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index a2862a56fadc..c9831daafbc6 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3726,7 +3726,7 @@ static int nvme_add_ns_cdev(struct nvme_ns *ns)
}
static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl,
- unsigned nsid, struct nvme_ns_ids *ids)
+ unsigned nsid, struct nvme_ns_ids *ids, bool is_shared)
{
struct nvme_ns_head *head;
size_t size = sizeof(*head);
@@ -3750,6 +3750,7 @@ static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl,
head->subsys = ctrl->subsys;
head->ns_id = nsid;
head->ids = *ids;
+ head->shared = is_shared;
kref_init(&head->ref);
if (head->ids.csi) {
@@ -3830,12 +3831,11 @@ static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid,
nsid);
goto out_unlock;
}
- head = nvme_alloc_ns_head(ctrl, nsid, ids);
+ head = nvme_alloc_ns_head(ctrl, nsid, ids, is_shared);
if (IS_ERR(head)) {
ret = PTR_ERR(head);
goto out_unlock;
}
- head->shared = is_shared;
} else {
ret = -EINVAL;
if (!is_shared || !head->shared) {
@@ -4519,6 +4519,8 @@ void nvme_stop_ctrl(struct nvme_ctrl *ctrl)
nvme_stop_failfast_work(ctrl);
flush_work(&ctrl->async_event_work);
cancel_work_sync(&ctrl->fw_act_work);
+ if (ctrl->ops->stop_ctrl)
+ ctrl->ops->stop_ctrl(ctrl);
}
EXPORT_SYMBOL_GPL(nvme_stop_ctrl);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index a2b53ca63335..337ae1e3ad25 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -501,6 +501,7 @@ struct nvme_ctrl_ops {
void (*free_ctrl)(struct nvme_ctrl *ctrl);
void (*submit_async_event)(struct nvme_ctrl *ctrl);
void (*delete_ctrl)(struct nvme_ctrl *ctrl);
+ void (*stop_ctrl)(struct nvme_ctrl *ctrl);
int (*get_address)(struct nvme_ctrl *ctrl, char *buf, int size);
};
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index fe829377c7c2..ab575fdd8015 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3432,7 +3432,8 @@ static const struct pci_device_id nvme_id_table[] = {
NVME_QUIRK_DISABLE_WRITE_ZEROES|
NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_DEVICE(0x1987, 0x5016), /* Phison E16 */
- .driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN, },
+ .driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN |
+ NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1b4b, 0x1092), /* Lexar 256 GB SSD */
.driver_data = NVME_QUIRK_NO_NS_DESC_LIST |
NVME_QUIRK_IGNORE_DEV_SUBNQN, },
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index d9f19d901313..5aef2b81dbec 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1048,6 +1048,14 @@ static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl,
}
}
+static void nvme_rdma_stop_ctrl(struct nvme_ctrl *nctrl)
+{
+ struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl);
+
+ cancel_work_sync(&ctrl->err_work);
+ cancel_delayed_work_sync(&ctrl->reconnect_work);
+}
+
static void nvme_rdma_free_ctrl(struct nvme_ctrl *nctrl)
{
struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl);
@@ -2255,9 +2263,6 @@ static const struct blk_mq_ops nvme_rdma_admin_mq_ops = {
static void nvme_rdma_shutdown_ctrl(struct nvme_rdma_ctrl *ctrl, bool shutdown)
{
- cancel_work_sync(&ctrl->err_work);
- cancel_delayed_work_sync(&ctrl->reconnect_work);
-
nvme_rdma_teardown_io_queues(ctrl, shutdown);
nvme_stop_admin_queue(&ctrl->ctrl);
if (shutdown)
@@ -2307,6 +2312,7 @@ static const struct nvme_ctrl_ops nvme_rdma_ctrl_ops = {
.submit_async_event = nvme_rdma_submit_async_event,
.delete_ctrl = nvme_rdma_delete_ctrl,
.get_address = nvmf_get_address,
+ .stop_ctrl = nvme_rdma_stop_ctrl,
};
/*
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index ad3a2bf2f1e9..1fb4f9b1621e 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1180,8 +1180,7 @@ static int nvme_tcp_try_send(struct nvme_tcp_queue *queue)
} else if (ret < 0) {
dev_err(queue->ctrl->ctrl.device,
"failed to send request %d\n", ret);
- if (ret != -EPIPE && ret != -ECONNRESET)
- nvme_tcp_fail_request(queue->request);
+ nvme_tcp_fail_request(queue->request);
nvme_tcp_done_send_req(queue);
}
return ret;
@@ -2194,9 +2193,6 @@ static void nvme_tcp_error_recovery_work(struct work_struct *work)
static void nvme_tcp_teardown_ctrl(struct nvme_ctrl *ctrl, bool shutdown)
{
- cancel_work_sync(&to_tcp_ctrl(ctrl)->err_work);
- cancel_delayed_work_sync(&to_tcp_ctrl(ctrl)->connect_work);
-
nvme_tcp_teardown_io_queues(ctrl, shutdown);
nvme_stop_admin_queue(ctrl);
if (shutdown)
@@ -2236,6 +2232,12 @@ static void nvme_reset_ctrl_work(struct work_struct *work)
nvme_tcp_reconnect_or_remove(ctrl);
}
+static void nvme_tcp_stop_ctrl(struct nvme_ctrl *ctrl)
+{
+ cancel_work_sync(&to_tcp_ctrl(ctrl)->err_work);
+ cancel_delayed_work_sync(&to_tcp_ctrl(ctrl)->connect_work);
+}
+
static void nvme_tcp_free_ctrl(struct nvme_ctrl *nctrl)
{
struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
@@ -2560,6 +2562,7 @@ static const struct nvme_ctrl_ops nvme_tcp_ctrl_ops = {
.submit_async_event = nvme_tcp_submit_async_event,
.delete_ctrl = nvme_tcp_delete_ctrl,
.get_address = nvmf_get_address,
+ .stop_ctrl = nvme_tcp_stop_ctrl,
};
static bool
diff --git a/drivers/nvme/host/trace.h b/drivers/nvme/host/trace.h
index b5f85259461a..37c7f4c89f92 100644
--- a/drivers/nvme/host/trace.h
+++ b/drivers/nvme/host/trace.h
@@ -69,7 +69,7 @@ TRACE_EVENT(nvme_setup_cmd,
__entry->metadata = !!blk_integrity_rq(req);
__entry->fctype = cmd->fabrics.fctype;
__assign_disk_name(__entry->disk, req->q->disk);
- memcpy(__entry->cdw10, &cmd->common.cdw10,
+ memcpy(__entry->cdw10, &cmd->common.cdws,
sizeof(__entry->cdw10));
),
TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%x, cmd=(%s %s)",
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed.c b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
index c94e24aadf92..83d47ff1cea8 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
@@ -236,11 +236,11 @@ int aspeed_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned int function,
const struct aspeed_sig_expr **funcs;
const struct aspeed_sig_expr ***prios;
- pr_debug("Muxing pin %s for %s\n", pdesc->name, pfunc->name);
-
if (!pdesc)
return -EINVAL;
+ pr_debug("Muxing pin %s for %s\n", pdesc->name, pfunc->name);
+
prios = pdesc->prios;
if (!prios)
diff --git a/drivers/pinctrl/freescale/pinctrl-imx93.c b/drivers/pinctrl/freescale/pinctrl-imx93.c
index c0630f69e995..417e41b37a6f 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx93.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx93.c
@@ -239,6 +239,7 @@ static const struct pinctrl_pin_desc imx93_pinctrl_pads[] = {
static const struct imx_pinctrl_soc_info imx93_pinctrl_info = {
.pins = imx93_pinctrl_pads,
.npins = ARRAY_SIZE(imx93_pinctrl_pads),
+ .flags = ZERO_OFFSET_VALID,
.gpr_compatible = "fsl,imx93-iomuxc-gpr",
};
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 0e6ed75c70f3..c63ec1471b84 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -89,6 +89,7 @@ enum hp_wmi_event_ids {
HPWMI_BACKLIT_KB_BRIGHTNESS = 0x0D,
HPWMI_PEAKSHIFT_PERIOD = 0x0F,
HPWMI_BATTERY_CHARGE_PERIOD = 0x10,
+ HPWMI_SANITIZATION_MODE = 0x17,
};
/*
@@ -846,6 +847,8 @@ static void hp_wmi_notify(u32 value, void *context)
break;
case HPWMI_BATTERY_CHARGE_PERIOD:
break;
+ case HPWMI_SANITIZATION_MODE:
+ break;
default:
pr_info("Unknown event_id - %d - 0x%x\n", event_id, event_data);
break;
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 8ee15a7252c7..c3ec5dc88bbf 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -1911,6 +1911,7 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, &icl_reg_map),
X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE, &tgl_reg_map),
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, &tgl_reg_map),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, &tgl_reg_map),
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &adl_reg_map),
X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, &tgl_reg_map),
{}
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index aa6ffeaa3932..a8b383051528 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -10300,21 +10300,15 @@ static struct ibm_struct proxsensor_driver_data = {
#define DYTC_DISABLE_CQL DYTC_SET_COMMAND(DYTC_FUNCTION_CQL, DYTC_MODE_MMC_BALANCE, 0)
#define DYTC_ENABLE_CQL DYTC_SET_COMMAND(DYTC_FUNCTION_CQL, DYTC_MODE_MMC_BALANCE, 1)
-enum dytc_profile_funcmode {
- DYTC_FUNCMODE_NONE = 0,
- DYTC_FUNCMODE_MMC,
- DYTC_FUNCMODE_PSC,
-};
-
-static enum dytc_profile_funcmode dytc_profile_available;
static enum platform_profile_option dytc_current_profile;
static atomic_t dytc_ignore_event = ATOMIC_INIT(0);
static DEFINE_MUTEX(dytc_mutex);
+static int dytc_capabilities;
static bool dytc_mmc_get_available;
static int convert_dytc_to_profile(int dytcmode, enum platform_profile_option *profile)
{
- if (dytc_profile_available == DYTC_FUNCMODE_MMC) {
+ if (dytc_capabilities & BIT(DYTC_FC_MMC)) {
switch (dytcmode) {
case DYTC_MODE_MMC_LOWPOWER:
*profile = PLATFORM_PROFILE_LOW_POWER;
@@ -10331,7 +10325,7 @@ static int convert_dytc_to_profile(int dytcmode, enum platform_profile_option *p
}
return 0;
}
- if (dytc_profile_available == DYTC_FUNCMODE_PSC) {
+ if (dytc_capabilities & BIT(DYTC_FC_PSC)) {
switch (dytcmode) {
case DYTC_MODE_PSC_LOWPOWER:
*profile = PLATFORM_PROFILE_LOW_POWER;
@@ -10353,21 +10347,21 @@ static int convert_profile_to_dytc(enum platform_profile_option profile, int *pe
{
switch (profile) {
case PLATFORM_PROFILE_LOW_POWER:
- if (dytc_profile_available == DYTC_FUNCMODE_MMC)
+ if (dytc_capabilities & BIT(DYTC_FC_MMC))
*perfmode = DYTC_MODE_MMC_LOWPOWER;
- else if (dytc_profile_available == DYTC_FUNCMODE_PSC)
+ else if (dytc_capabilities & BIT(DYTC_FC_PSC))
*perfmode = DYTC_MODE_PSC_LOWPOWER;
break;
case PLATFORM_PROFILE_BALANCED:
- if (dytc_profile_available == DYTC_FUNCMODE_MMC)
+ if (dytc_capabilities & BIT(DYTC_FC_MMC))
*perfmode = DYTC_MODE_MMC_BALANCE;
- else if (dytc_profile_available == DYTC_FUNCMODE_PSC)
+ else if (dytc_capabilities & BIT(DYTC_FC_PSC))
*perfmode = DYTC_MODE_PSC_BALANCE;
break;
case PLATFORM_PROFILE_PERFORMANCE:
- if (dytc_profile_available == DYTC_FUNCMODE_MMC)
+ if (dytc_capabilities & BIT(DYTC_FC_MMC))
*perfmode = DYTC_MODE_MMC_PERFORM;
- else if (dytc_profile_available == DYTC_FUNCMODE_PSC)
+ else if (dytc_capabilities & BIT(DYTC_FC_PSC))
*perfmode = DYTC_MODE_PSC_PERFORM;
break;
default: /* Unknown profile */
@@ -10446,7 +10440,7 @@ static int dytc_profile_set(struct platform_profile_handler *pprof,
if (err)
goto unlock;
- if (dytc_profile_available == DYTC_FUNCMODE_MMC) {
+ if (dytc_capabilities & BIT(DYTC_FC_MMC)) {
if (profile == PLATFORM_PROFILE_BALANCED) {
/*
* To get back to balanced mode we need to issue a reset command.
@@ -10465,7 +10459,7 @@ static int dytc_profile_set(struct platform_profile_handler *pprof,
goto unlock;
}
}
- if (dytc_profile_available == DYTC_FUNCMODE_PSC) {
+ if (dytc_capabilities & BIT(DYTC_FC_PSC)) {
err = dytc_command(DYTC_SET_COMMAND(DYTC_FUNCTION_PSC, perfmode, 1), &output);
if (err)
goto unlock;
@@ -10484,12 +10478,12 @@ static void dytc_profile_refresh(void)
int perfmode;
mutex_lock(&dytc_mutex);
- if (dytc_profile_available == DYTC_FUNCMODE_MMC) {
+ if (dytc_capabilities & BIT(DYTC_FC_MMC)) {
if (dytc_mmc_get_available)
err = dytc_command(DYTC_CMD_MMC_GET, &output);
else
err = dytc_cql_command(DYTC_CMD_GET, &output);
- } else if (dytc_profile_available == DYTC_FUNCMODE_PSC)
+ } else if (dytc_capabilities & BIT(DYTC_FC_PSC))
err = dytc_command(DYTC_CMD_GET, &output);
mutex_unlock(&dytc_mutex);
@@ -10518,7 +10512,6 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
set_bit(PLATFORM_PROFILE_BALANCED, dytc_profile.choices);
set_bit(PLATFORM_PROFILE_PERFORMANCE, dytc_profile.choices);
- dytc_profile_available = DYTC_FUNCMODE_NONE;
err = dytc_command(DYTC_CMD_QUERY, &output);
if (err)
return err;
@@ -10531,13 +10524,12 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
return -ENODEV;
/* Check what capabilities are supported */
- err = dytc_command(DYTC_CMD_FUNC_CAP, &output);
+ err = dytc_command(DYTC_CMD_FUNC_CAP, &dytc_capabilities);
if (err)
return err;
- if (output & BIT(DYTC_FC_MMC)) { /* MMC MODE */
- dytc_profile_available = DYTC_FUNCMODE_MMC;
-
+ if (dytc_capabilities & BIT(DYTC_FC_MMC)) { /* MMC MODE */
+ pr_debug("MMC is supported\n");
/*
* Check if MMC_GET functionality available
* Version > 6 and return success from MMC_GET command
@@ -10548,8 +10540,13 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
if (!err && ((output & DYTC_ERR_MASK) == DYTC_ERR_SUCCESS))
dytc_mmc_get_available = true;
}
- } else if (output & BIT(DYTC_FC_PSC)) { /* PSC MODE */
- dytc_profile_available = DYTC_FUNCMODE_PSC;
+ } else if (dytc_capabilities & BIT(DYTC_FC_PSC)) { /* PSC MODE */
+ /* Support for this only works on AMD platforms */
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) {
+ dbg_printk(TPACPI_DBG_INIT, "PSC not support on Intel platforms\n");
+ return -ENODEV;
+ }
+ pr_debug("PSC is supported\n");
} else {
dbg_printk(TPACPI_DBG_INIT, "No DYTC support available\n");
return -ENODEV;
@@ -10575,7 +10572,6 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
static void dytc_profile_exit(void)
{
- dytc_profile_available = DYTC_FUNCMODE_NONE;
platform_profile_remove();
}
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index fad5890c899e..470253c337c7 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -846,17 +846,17 @@ int power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *t
{
int i, high, low;
- /* Break loop at table_len - 1 because that is the highest index */
- for (i = 0; i < table_len - 1; i++)
+ for (i = 0; i < table_len; i++)
if (temp > table[i].temp)
break;
/* The library function will deal with high == low */
- if ((i == 0) || (i == (table_len - 1)))
- high = i;
+ if (i == 0)
+ high = low = i;
+ else if (i == table_len)
+ high = low = i - 1;
else
- high = i - 1;
- low = i;
+ high = (low = i) - 1;
return fixp_linear_interpolate(table[low].temp,
table[low].resistance,
@@ -958,17 +958,17 @@ int power_supply_ocv2cap_simple(struct power_supply_battery_ocv_table *table,
{
int i, high, low;
- /* Break loop at table_len - 1 because that is the highest index */
- for (i = 0; i < table_len - 1; i++)
+ for (i = 0; i < table_len; i++)
if (ocv > table[i].ocv)
break;
/* The library function will deal with high == low */
- if ((i == 0) || (i == (table_len - 1)))
- high = i - 1;
+ if (i == 0)
+ high = low = i;
+ else if (i == table_len)
+ high = low = i - 1;
else
- high = i; /* i.e. i == 0 */
- low = i;
+ high = (low = i) - 1;
return fixp_linear_interpolate(table[low].ocv,
table[low].capacity,
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index fdf16cb70881..eb8645d44a9c 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1410,7 +1410,7 @@ static int __verify_queue_reservations(struct device_driver *drv, void *data)
if (ap_drv->in_use) {
rc = ap_drv->in_use(ap_perms.apm, newaqm);
if (rc)
- return -EBUSY;
+ rc = -EBUSY;
}
/* release the driver's module */
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 7d819fc0395e..eb86afb21aab 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2782,6 +2782,7 @@ static int slave_configure_v3_hw(struct scsi_device *sdev)
struct hisi_hba *hisi_hba = shost_priv(shost);
struct device *dev = hisi_hba->dev;
int ret = sas_slave_configure(sdev);
+ unsigned int max_sectors;
if (ret)
return ret;
@@ -2799,6 +2800,12 @@ static int slave_configure_v3_hw(struct scsi_device *sdev)
}
}
+ /* Set according to IOMMU IOVA caching limit */
+ max_sectors = min_t(size_t, queue_max_hw_sectors(sdev->request_queue),
+ (PAGE_SIZE * 32) >> SECTOR_SHIFT);
+
+ blk_queue_max_hw_sectors(sdev->request_queue, max_sectors);
+
return 0;
}
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index db6793608447..f5deb0e561a9 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3195,6 +3195,9 @@ static int megasas_map_queues(struct Scsi_Host *shost)
qoff += map->nr_queues;
offset += map->nr_queues;
+ /* we never use READ queue, so can't cheat blk-mq */
+ shost->tag_set.map[HCTX_TYPE_READ].nr_queues = 0;
+
/* Setup Poll hctx */
map = &shost->tag_set.map[HCTX_TYPE_POLL];
map->nr_queues = instance->iopoll_q_count;
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 4c9eb4be449c..452ad0612067 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -5722,7 +5722,7 @@ int ufshcd_wb_toggle(struct ufs_hba *hba, bool enable)
}
hba->dev_info.wb_enabled = enable;
- dev_info(hba->dev, "%s Write Booster %s\n",
+ dev_dbg(hba->dev, "%s Write Booster %s\n",
__func__, enable ? "enabled" : "disabled");
return ret;
diff --git a/drivers/soc/ixp4xx/ixp4xx-npe.c b/drivers/soc/ixp4xx/ixp4xx-npe.c
index 613935cb6a48..58240e320c13 100644
--- a/drivers/soc/ixp4xx/ixp4xx-npe.c
+++ b/drivers/soc/ixp4xx/ixp4xx-npe.c
@@ -758,7 +758,7 @@ static const struct of_device_id ixp4xx_npe_of_match[] = {
static struct platform_driver ixp4xx_npe_driver = {
.driver = {
.name = "ixp4xx-npe",
- .of_match_table = of_match_ptr(ixp4xx_npe_of_match),
+ .of_match_table = ixp4xx_npe_of_match,
},
.probe = ixp4xx_npe_probe,
.remove = ixp4xx_npe_remove,
diff --git a/drivers/spi/spi-amd.c b/drivers/spi/spi-amd.c
index cba6a4486c24..efdcbe6c4c26 100644
--- a/drivers/spi/spi-amd.c
+++ b/drivers/spi/spi-amd.c
@@ -33,6 +33,7 @@
#define AMD_SPI_RX_COUNT_REG 0x4B
#define AMD_SPI_STATUS_REG 0x4C
+#define AMD_SPI_FIFO_SIZE 70
#define AMD_SPI_MEM_SIZE 200
/* M_CMD OP codes for SPI */
@@ -270,6 +271,11 @@ static int amd_spi_master_transfer(struct spi_master *master,
return 0;
}
+static size_t amd_spi_max_transfer_size(struct spi_device *spi)
+{
+ return AMD_SPI_FIFO_SIZE;
+}
+
static int amd_spi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -302,6 +308,8 @@ static int amd_spi_probe(struct platform_device *pdev)
master->flags = SPI_MASTER_HALF_DUPLEX;
master->setup = amd_spi_master_setup;
master->transfer_one_message = amd_spi_master_transfer;
+ master->max_transfer_size = amd_spi_max_transfer_size;
+ master->max_message_size = amd_spi_max_transfer_size;
/* Register the controller with SPI framework */
err = devm_spi_register_master(dev, master);
diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c
index 8aa1a4836b92..cebe4963ad87 100644
--- a/drivers/tee/tee_core.c
+++ b/drivers/tee/tee_core.c
@@ -1075,7 +1075,7 @@ EXPORT_SYMBOL_GPL(tee_device_unregister);
/**
* tee_get_drvdata() - Return driver_data pointer
* @teedev: Device containing the driver_data pointer
- * @returns the driver_data pointer supplied to tee_register().
+ * @returns the driver_data pointer supplied to tee_device_alloc().
*/
void *tee_get_drvdata(struct tee_device *teedev)
{
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 74bfabe5b453..752dab3356d7 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -111,21 +111,11 @@ static void pty_unthrottle(struct tty_struct *tty)
static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c)
{
struct tty_struct *to = tty->link;
- unsigned long flags;
- if (tty->flow.stopped)
+ if (tty->flow.stopped || !c)
return 0;
- if (c > 0) {
- spin_lock_irqsave(&to->port->lock, flags);
- /* Stuff the data into the input queue of the other end */
- c = tty_insert_flip_string(to->port, buf, c);
- spin_unlock_irqrestore(&to->port->lock, flags);
- /* And shovel */
- if (c)
- tty_flip_buffer_push(to->port);
- }
- return c;
+ return tty_insert_flip_string_and_push_buffer(to->port, buf, c);
}
/**
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 01d30f6ed8fb..cbad398f48b2 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -23,6 +23,7 @@
#include <linux/sysrq.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/tty.h>
#include <linux/ratelimit.h>
#include <linux/tty_flip.h>
@@ -560,6 +561,9 @@ serial8250_register_ports(struct uart_driver *drv, struct device *dev)
up->port.dev = dev;
+ if (uart_console_enabled(&up->port))
+ pm_runtime_get_sync(up->port.dev);
+
serial8250_apply_quirks(up);
uart_add_one_port(drv, &up->port);
}
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 7e295d2701b2..ddaf35daf316 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -2971,8 +2971,10 @@ static int serial8250_request_std_resource(struct uart_8250_port *up)
case UPIO_MEM32BE:
case UPIO_MEM16:
case UPIO_MEM:
- if (!port->mapbase)
+ if (!port->mapbase) {
+ ret = -EINVAL;
break;
+ }
if (!request_mem_region(port->mapbase, size, "serial")) {
ret = -EBUSY;
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 4d11a3e547f9..e69700275e07 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -1339,6 +1339,15 @@ static void pl011_stop_rx(struct uart_port *port)
pl011_dma_rx_stop(uap);
}
+static void pl011_throttle_rx(struct uart_port *port)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->lock, flags);
+ pl011_stop_rx(port);
+ spin_unlock_irqrestore(&port->lock, flags);
+}
+
static void pl011_enable_ms(struct uart_port *port)
{
struct uart_amba_port *uap =
@@ -1760,9 +1769,10 @@ static int pl011_allocate_irq(struct uart_amba_port *uap)
*/
static void pl011_enable_interrupts(struct uart_amba_port *uap)
{
+ unsigned long flags;
unsigned int i;
- spin_lock_irq(&uap->port.lock);
+ spin_lock_irqsave(&uap->port.lock, flags);
/* Clear out any spuriously appearing RX interrupts */
pl011_write(UART011_RTIS | UART011_RXIS, uap, REG_ICR);
@@ -1784,7 +1794,14 @@ static void pl011_enable_interrupts(struct uart_amba_port *uap)
if (!pl011_dma_rx_running(uap))
uap->im |= UART011_RXIM;
pl011_write(uap->im, uap, REG_IMSC);
- spin_unlock_irq(&uap->port.lock);
+ spin_unlock_irqrestore(&uap->port.lock, flags);
+}
+
+static void pl011_unthrottle_rx(struct uart_port *port)
+{
+ struct uart_amba_port *uap = container_of(port, struct uart_amba_port, port);
+
+ pl011_enable_interrupts(uap);
}
static int pl011_startup(struct uart_port *port)
@@ -2211,6 +2228,8 @@ static const struct uart_ops amba_pl011_pops = {
.stop_tx = pl011_stop_tx,
.start_tx = pl011_start_tx,
.stop_rx = pl011_stop_rx,
+ .throttle = pl011_throttle_rx,
+ .unthrottle = pl011_unthrottle_rx,
.enable_ms = pl011_enable_ms,
.break_ctl = pl011_break_ctl,
.startup = pl011_startup,
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index 0429c2a54290..93489fe334d0 100644
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -470,14 +470,14 @@ static void mvebu_uart_shutdown(struct uart_port *port)
}
}
-static int mvebu_uart_baud_rate_set(struct uart_port *port, unsigned int baud)
+static unsigned int mvebu_uart_baud_rate_set(struct uart_port *port, unsigned int baud)
{
unsigned int d_divisor, m_divisor;
unsigned long flags;
u32 brdv, osamp;
if (!port->uartclk)
- return -EOPNOTSUPP;
+ return 0;
/*
* The baudrate is derived from the UART clock thanks to divisors:
@@ -548,7 +548,7 @@ static int mvebu_uart_baud_rate_set(struct uart_port *port, unsigned int baud)
(m_divisor << 16) | (m_divisor << 24);
writel(osamp, port->membase + UART_OSAMP);
- return 0;
+ return DIV_ROUND_CLOSEST(port->uartclk, d_divisor * m_divisor);
}
static void mvebu_uart_set_termios(struct uart_port *port,
@@ -587,15 +587,11 @@ static void mvebu_uart_set_termios(struct uart_port *port,
max_baud = port->uartclk / 80;
baud = uart_get_baud_rate(port, termios, old, min_baud, max_baud);
- if (mvebu_uart_baud_rate_set(port, baud)) {
- /* No clock available, baudrate cannot be changed */
- if (old)
- baud = uart_get_baud_rate(port, old, NULL,
- min_baud, max_baud);
- } else {
- tty_termios_encode_baud_rate(termios, baud, baud);
- uart_update_timeout(port, termios->c_cflag, baud);
- }
+ baud = mvebu_uart_baud_rate_set(port, baud);
+
+ /* In case baudrate cannot be changed, report previous old value */
+ if (baud == 0 && old)
+ baud = tty_termios_baud_rate(old);
/* Only the following flag changes are supported */
if (old) {
@@ -606,6 +602,11 @@ static void mvebu_uart_set_termios(struct uart_port *port,
termios->c_cflag |= CS8;
}
+ if (baud != 0) {
+ tty_termios_encode_baud_rate(termios, baud, baud);
+ uart_update_timeout(port, termios->c_cflag, baud);
+ }
+
spin_unlock_irqrestore(&port->lock, flags);
}
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index e1585fbae909..817ea46af291 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -377,8 +377,7 @@ static void enable_tx_dma(struct s3c24xx_uart_port *ourport)
/* Enable tx dma mode */
ucon = rd_regl(port, S3C2410_UCON);
ucon &= ~(S3C64XX_UCON_TXBURST_MASK | S3C64XX_UCON_TXMODE_MASK);
- ucon |= (dma_get_cache_alignment() >= 16) ?
- S3C64XX_UCON_TXBURST_16 : S3C64XX_UCON_TXBURST_1;
+ ucon |= S3C64XX_UCON_TXBURST_1;
ucon |= S3C64XX_UCON_TXMODE_DMA;
wr_regl(port, S3C2410_UCON, ucon);
@@ -674,7 +673,7 @@ static void enable_rx_dma(struct s3c24xx_uart_port *ourport)
S3C64XX_UCON_DMASUS_EN |
S3C64XX_UCON_TIMEOUT_EN |
S3C64XX_UCON_RXMODE_MASK);
- ucon |= S3C64XX_UCON_RXBURST_16 |
+ ucon |= S3C64XX_UCON_RXBURST_1 |
0xf << S3C64XX_UCON_TIMEOUT_SHIFT |
S3C64XX_UCON_EMPTYINT_EN |
S3C64XX_UCON_TIMEOUT_EN |
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 6a8963caf954..95d8d1fcd543 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1904,11 +1904,6 @@ static int uart_proc_show(struct seq_file *m, void *v)
}
#endif
-static inline bool uart_console_enabled(struct uart_port *port)
-{
- return uart_console(port) && (port->cons->flags & CON_ENABLED);
-}
-
static void uart_port_spin_lock_init(struct uart_port *port)
{
spin_lock_init(&port->lock);
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 3c551fd4f3ff..0fb535b9505c 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -71,6 +71,8 @@ static void stm32_usart_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE,
*cr3 |= USART_CR3_DEM;
over8 = *cr1 & USART_CR1_OVER8;
+ *cr1 &= ~(USART_CR1_DEDT_MASK | USART_CR1_DEAT_MASK);
+
if (over8)
rs485_deat_dedt = delay_ADE * baud * 8;
else
diff --git a/drivers/tty/tty.h b/drivers/tty/tty.h
index b710c5ef89ab..f310a8274df1 100644
--- a/drivers/tty/tty.h
+++ b/drivers/tty/tty.h
@@ -111,4 +111,7 @@ static inline void tty_audit_tiocsti(struct tty_struct *tty, char ch)
ssize_t redirected_tty_write(struct kiocb *, struct iov_iter *);
+int tty_insert_flip_string_and_push_buffer(struct tty_port *port,
+ const unsigned char *chars, size_t cnt);
+
#endif
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index bfa431a8e690..595d8b49c745 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -532,6 +532,15 @@ static void flush_to_ldisc(struct work_struct *work)
}
+static inline void tty_flip_buffer_commit(struct tty_buffer *tail)
+{
+ /*
+ * Paired w/ acquire in flush_to_ldisc(); ensures flush_to_ldisc() sees
+ * buffer data.
+ */
+ smp_store_release(&tail->commit, tail->used);
+}
+
/**
* tty_flip_buffer_push - push terminal buffers
* @port: tty port to push
@@ -546,15 +555,42 @@ void tty_flip_buffer_push(struct tty_port *port)
{
struct tty_bufhead *buf = &port->buf;
- /*
- * Paired w/ acquire in flush_to_ldisc(); ensures flush_to_ldisc() sees
- * buffer data.
- */
- smp_store_release(&buf->tail->commit, buf->tail->used);
+ tty_flip_buffer_commit(buf->tail);
queue_work(system_unbound_wq, &buf->work);
}
EXPORT_SYMBOL(tty_flip_buffer_push);
+/**
+ * tty_insert_flip_string_and_push_buffer - add characters to the tty buffer and
+ * push
+ * @port: tty port
+ * @chars: characters
+ * @size: size
+ *
+ * The function combines tty_insert_flip_string() and tty_flip_buffer_push()
+ * with the exception of properly holding the @port->lock.
+ *
+ * To be used only internally (by pty currently).
+ *
+ * Returns: the number added.
+ */
+int tty_insert_flip_string_and_push_buffer(struct tty_port *port,
+ const unsigned char *chars, size_t size)
+{
+ struct tty_bufhead *buf = &port->buf;
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->lock, flags);
+ size = tty_insert_flip_string(port, chars, size);
+ if (size)
+ tty_flip_buffer_commit(buf->tail);
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ queue_work(system_unbound_wq, &buf->work);
+
+ return size;
+}
+
/**
* tty_buffer_init - prepare a tty buffer structure
* @port: tty port to initialise
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index f8c87c4d7399..dfc1f4b445f3 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -855,7 +855,7 @@ static void delete_char(struct vc_data *vc, unsigned int nr)
unsigned short *p = (unsigned short *) vc->vc_pos;
vc_uniscr_delete(vc, nr);
- scr_memcpyw(p, p + nr, (vc->vc_cols - vc->state.x - nr) * 2);
+ scr_memmovew(p, p + nr, (vc->vc_cols - vc->state.x - nr) * 2);
scr_memsetw(p + vc->vc_cols - vc->state.x - nr, vc->vc_video_erase_char,
nr * 2);
vc->vc_need_wrap = 0;
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 0a6633e7edce..f46fc02669a8 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -4224,7 +4224,6 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3_event_buffer *evt)
}
evt->count = 0;
- evt->flags &= ~DWC3_EVENT_PENDING;
ret = IRQ_HANDLED;
/* Unmask interrupt */
@@ -4236,6 +4235,9 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3_event_buffer *evt)
dwc3_writel(dwc->regs, DWC3_DEV_IMOD(0), dwc->imod_interval);
}
+ /* Keep the clearing of DWC3_EVENT_PENDING at the end */
+ evt->flags &= ~DWC3_EVENT_PENDING;
+
return ret;
}
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 49c08f07c969..10d120589cbd 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1023,6 +1023,9 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) },
{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) },
{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) },
+ /* Belimo Automation devices */
+ { USB_DEVICE(FTDI_VID, BELIMO_ZTH_PID) },
+ { USB_DEVICE(FTDI_VID, BELIMO_ZIP_PID) },
/* ICP DAS I-756xU devices */
{ USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) },
{ USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index d1a9564697a4..4e92c165c86b 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1568,6 +1568,12 @@
#define CHETCO_SEASMART_LITE_PID 0xA5AE /* SeaSmart Lite USB Adapter */
#define CHETCO_SEASMART_ANALOG_PID 0xA5AF /* SeaSmart Analog Adapter */
+/*
+ * Belimo Automation
+ */
+#define BELIMO_ZTH_PID 0x8050
+#define BELIMO_ZIP_PID 0xC811
+
/*
* Unjo AB
*/
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index ee0e520707dd..c4724750c81a 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -1718,6 +1718,7 @@ void typec_set_pwr_opmode(struct typec_port *port,
partner->usb_pd = 1;
sysfs_notify(&partner_dev->kobj, NULL,
"supports_usb_power_delivery");
+ kobject_uevent(&partner_dev->kobj, KOBJ_CHANGE);
}
put_device(partner_dev);
}
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index c290386aa2f3..ae4cfbd927fd 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -1965,7 +1965,6 @@ static int verify_driver_features(struct mlx5_vdpa_dev *mvdev, u64 features)
static int setup_virtqueues(struct mlx5_vdpa_dev *mvdev)
{
struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
- struct mlx5_control_vq *cvq = &mvdev->cvq;
int err;
int i;
@@ -1975,16 +1974,6 @@ static int setup_virtqueues(struct mlx5_vdpa_dev *mvdev)
goto err_vq;
}
- if (mvdev->actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ)) {
- err = vringh_init_iotlb(&cvq->vring, mvdev->actual_features,
- MLX5_CVQ_MAX_ENT, false,
- (struct vring_desc *)(uintptr_t)cvq->desc_addr,
- (struct vring_avail *)(uintptr_t)cvq->driver_addr,
- (struct vring_used *)(uintptr_t)cvq->device_addr);
- if (err)
- goto err_vq;
- }
-
return 0;
err_vq:
@@ -2257,6 +2246,21 @@ static void clear_vqs_ready(struct mlx5_vdpa_net *ndev)
ndev->mvdev.cvq.ready = false;
}
+static int setup_cvq_vring(struct mlx5_vdpa_dev *mvdev)
+{
+ struct mlx5_control_vq *cvq = &mvdev->cvq;
+ int err = 0;
+
+ if (mvdev->actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ))
+ err = vringh_init_iotlb(&cvq->vring, mvdev->actual_features,
+ MLX5_CVQ_MAX_ENT, false,
+ (struct vring_desc *)(uintptr_t)cvq->desc_addr,
+ (struct vring_avail *)(uintptr_t)cvq->driver_addr,
+ (struct vring_used *)(uintptr_t)cvq->device_addr);
+
+ return err;
+}
+
static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status)
{
struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev);
@@ -2269,6 +2273,11 @@ static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status)
if ((status ^ ndev->mvdev.status) & VIRTIO_CONFIG_S_DRIVER_OK) {
if (status & VIRTIO_CONFIG_S_DRIVER_OK) {
+ err = setup_cvq_vring(mvdev);
+ if (err) {
+ mlx5_vdpa_warn(mvdev, "failed to setup control VQ vring\n");
+ goto err_setup;
+ }
err = setup_driver(mvdev);
if (err) {
mlx5_vdpa_warn(mvdev, "failed to setup driver\n");
diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c
index 160e40d03084..02709f8a78bd 100644
--- a/drivers/vdpa/vdpa_user/vduse_dev.c
+++ b/drivers/vdpa/vdpa_user/vduse_dev.c
@@ -1475,16 +1475,12 @@ static char *vduse_devnode(struct device *dev, umode_t *mode)
return kasprintf(GFP_KERNEL, "vduse/%s", dev_name(dev));
}
-static void vduse_mgmtdev_release(struct device *dev)
-{
-}
-
-static struct device vduse_mgmtdev = {
- .init_name = "vduse",
- .release = vduse_mgmtdev_release,
+struct vduse_mgmt_dev {
+ struct vdpa_mgmt_dev mgmt_dev;
+ struct device dev;
};
-static struct vdpa_mgmt_dev mgmt_dev;
+static struct vduse_mgmt_dev *vduse_mgmt;
static int vduse_dev_init_vdpa(struct vduse_dev *dev, const char *name)
{
@@ -1509,7 +1505,7 @@ static int vduse_dev_init_vdpa(struct vduse_dev *dev, const char *name)
}
set_dma_ops(&vdev->vdpa.dev, &vduse_dev_dma_ops);
vdev->vdpa.dma_dev = &vdev->vdpa.dev;
- vdev->vdpa.mdev = &mgmt_dev;
+ vdev->vdpa.mdev = &vduse_mgmt->mgmt_dev;
return 0;
}
@@ -1555,34 +1551,52 @@ static struct virtio_device_id id_table[] = {
{ 0 },
};
-static struct vdpa_mgmt_dev mgmt_dev = {
- .device = &vduse_mgmtdev,
- .id_table = id_table,
- .ops = &vdpa_dev_mgmtdev_ops,
-};
+static void vduse_mgmtdev_release(struct device *dev)
+{
+ struct vduse_mgmt_dev *mgmt_dev;
+
+ mgmt_dev = container_of(dev, struct vduse_mgmt_dev, dev);
+ kfree(mgmt_dev);
+}
static int vduse_mgmtdev_init(void)
{
int ret;
- ret = device_register(&vduse_mgmtdev);
- if (ret)
+ vduse_mgmt = kzalloc(sizeof(*vduse_mgmt), GFP_KERNEL);
+ if (!vduse_mgmt)
+ return -ENOMEM;
+
+ ret = dev_set_name(&vduse_mgmt->dev, "vduse");
+ if (ret) {
+ kfree(vduse_mgmt);
return ret;
+ }
- ret = vdpa_mgmtdev_register(&mgmt_dev);
+ vduse_mgmt->dev.release = vduse_mgmtdev_release;
+
+ ret = device_register(&vduse_mgmt->dev);
if (ret)
- goto err;
+ goto dev_reg_err;
- return 0;
-err:
- device_unregister(&vduse_mgmtdev);
+ vduse_mgmt->mgmt_dev.id_table = id_table;
+ vduse_mgmt->mgmt_dev.ops = &vdpa_dev_mgmtdev_ops;
+ vduse_mgmt->mgmt_dev.device = &vduse_mgmt->dev;
+ ret = vdpa_mgmtdev_register(&vduse_mgmt->mgmt_dev);
+ if (ret)
+ device_unregister(&vduse_mgmt->dev);
+
+ return ret;
+
+dev_reg_err:
+ put_device(&vduse_mgmt->dev);
return ret;
}
static void vduse_mgmtdev_exit(void)
{
- vdpa_mgmtdev_unregister(&mgmt_dev);
- device_unregister(&vduse_mgmtdev);
+ vdpa_mgmtdev_unregister(&vduse_mgmt->mgmt_dev);
+ device_unregister(&vduse_mgmt->dev);
}
static int vduse_init(void)
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 85de02d0d3aa..643383d74edc 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -19,6 +19,7 @@
#include <linux/kernel.h>
#include <linux/major.h>
#include <linux/slab.h>
+#include <linux/sysfb.h>
#include <linux/mm.h>
#include <linux/mman.h>
#include <linux/vt.h>
@@ -1787,6 +1788,17 @@ int remove_conflicting_framebuffers(struct apertures_struct *a,
do_free = true;
}
+ /*
+ * If a driver asked to unregister a platform device registered by
+ * sysfb, then can be assumed that this is a driver for a display
+ * that is set up by the system firmware and has a generic driver.
+ *
+ * Drivers for devices that don't have a generic driver will never
+ * ask for this, so let's assume that a real driver for the display
+ * was already probed and prevent sysfb to register devices later.
+ */
+ sysfb_disable();
+
mutex_lock(®istration_lock);
do_remove_conflicting_framebuffers(a, name, primary);
mutex_unlock(®istration_lock);
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index 1dd396d4bebb..fe696aafaed8 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -62,6 +62,7 @@
#include <linux/list.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/pm.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/virtio.h>
@@ -543,6 +544,28 @@ static const struct virtio_config_ops virtio_mmio_config_ops = {
.get_shm_region = vm_get_shm_region,
};
+#ifdef CONFIG_PM_SLEEP
+static int virtio_mmio_freeze(struct device *dev)
+{
+ struct virtio_mmio_device *vm_dev = dev_get_drvdata(dev);
+
+ return virtio_device_freeze(&vm_dev->vdev);
+}
+
+static int virtio_mmio_restore(struct device *dev)
+{
+ struct virtio_mmio_device *vm_dev = dev_get_drvdata(dev);
+
+ if (vm_dev->version == 1)
+ writel(PAGE_SIZE, vm_dev->base + VIRTIO_MMIO_GUEST_PAGE_SIZE);
+
+ return virtio_device_restore(&vm_dev->vdev);
+}
+
+static const struct dev_pm_ops virtio_mmio_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(virtio_mmio_freeze, virtio_mmio_restore)
+};
+#endif
static void virtio_mmio_release_dev(struct device *_d)
{
@@ -786,6 +809,9 @@ static struct platform_driver virtio_mmio_driver = {
.name = "virtio-mmio",
.of_match_table = virtio_mmio_match,
.acpi_match_table = ACPI_PTR(virtio_mmio_acpi_match),
+#ifdef CONFIG_PM_SLEEP
+ .pm = &virtio_mmio_pm_ops,
+#endif
},
};
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 4b56c39f766d..84b143eef395 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -396,13 +396,15 @@ static void __unmap_grant_pages_done(int result,
unsigned int offset = data->unmap_ops - map->unmap_ops;
for (i = 0; i < data->count; i++) {
- WARN_ON(map->unmap_ops[offset+i].status);
+ WARN_ON(map->unmap_ops[offset + i].status != GNTST_okay &&
+ map->unmap_ops[offset + i].handle != INVALID_GRANT_HANDLE);
pr_debug("unmap handle=%d st=%d\n",
map->unmap_ops[offset+i].handle,
map->unmap_ops[offset+i].status);
map->unmap_ops[offset+i].handle = INVALID_GRANT_HANDLE;
if (use_ptemod) {
- WARN_ON(map->kunmap_ops[offset+i].status);
+ WARN_ON(map->kunmap_ops[offset + i].status != GNTST_okay &&
+ map->kunmap_ops[offset + i].handle != INVALID_GRANT_HANDLE);
pr_debug("kunmap handle=%u st=%d\n",
map->kunmap_ops[offset+i].handle,
map->kunmap_ops[offset+i].status);
diff --git a/fs/afs/file.c b/fs/afs/file.c
index fab8324833ba..a8a5a91dc375 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -376,7 +376,7 @@ static int afs_begin_cache_operation(struct netfs_io_request *rreq)
}
static int afs_check_write_begin(struct file *file, loff_t pos, unsigned len,
- struct folio *folio, void **_fsdata)
+ struct folio **foliop, void **_fsdata)
{
struct afs_vnode *vnode = AFS_FS_I(file_inode(file));
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 861b9748a0d9..9ae79342631a 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7639,7 +7639,19 @@ static int btrfs_dio_iomap_begin(struct inode *inode, loff_t start,
if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags) ||
em->block_start == EXTENT_MAP_INLINE) {
free_extent_map(em);
- ret = -ENOTBLK;
+ /*
+ * If we are in a NOWAIT context, return -EAGAIN in order to
+ * fallback to buffered IO. This is not only because we can
+ * block with buffered IO (no support for NOWAIT semantics at
+ * the moment) but also to avoid returning short reads to user
+ * space - this happens if we were able to read some data from
+ * previous non-compressed extents and then when we fallback to
+ * buffered IO, at btrfs_file_read_iter() by calling
+ * filemap_read(), we fail to fault in pages for the read buffer,
+ * in which case filemap_read() returns a short read (the number
+ * of bytes previously read is > 0, so it does not return -EFAULT).
+ */
+ ret = (flags & IOMAP_NOWAIT) ? -EAGAIN : -ENOTBLK;
goto unlock_err;
}
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index b5236f5afca7..5091d679a602 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -1727,12 +1727,14 @@ static int read_zone_info(struct btrfs_fs_info *fs_info, u64 logical,
ret = btrfs_map_sblock(fs_info, BTRFS_MAP_GET_READ_MIRRORS, logical,
&mapped_length, &bioc);
if (ret || !bioc || mapped_length < PAGE_SIZE) {
- btrfs_put_bioc(bioc);
- return -EIO;
+ ret = -EIO;
+ goto out_put_bioc;
}
- if (bioc->map_type & BTRFS_BLOCK_GROUP_RAID56_MASK)
- return -EINVAL;
+ if (bioc->map_type & BTRFS_BLOCK_GROUP_RAID56_MASK) {
+ ret = -EINVAL;
+ goto out_put_bioc;
+ }
nofs_flag = memalloc_nofs_save();
nmirrors = (int)bioc->num_stripes;
@@ -1751,7 +1753,8 @@ static int read_zone_info(struct btrfs_fs_info *fs_info, u64 logical,
break;
}
memalloc_nofs_restore(nofs_flag);
-
+out_put_bioc:
+ btrfs_put_bioc(bioc);
return ret;
}
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 11dbb1133a21..ae567fb7f65a 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -63,7 +63,7 @@
(CONGESTION_ON_THRESH(congestion_kb) >> 2))
static int ceph_netfs_check_write_begin(struct file *file, loff_t pos, unsigned int len,
- struct folio *folio, void **_fsdata);
+ struct folio **foliop, void **_fsdata);
static inline struct ceph_snap_context *page_snap_context(struct page *page)
{
@@ -1285,18 +1285,19 @@ ceph_find_incompatible(struct page *page)
}
static int ceph_netfs_check_write_begin(struct file *file, loff_t pos, unsigned int len,
- struct folio *folio, void **_fsdata)
+ struct folio **foliop, void **_fsdata)
{
struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_snap_context *snapc;
- snapc = ceph_find_incompatible(folio_page(folio, 0));
+ snapc = ceph_find_incompatible(folio_page(*foliop, 0));
if (snapc) {
int r;
- folio_unlock(folio);
- folio_put(folio);
+ folio_unlock(*foliop);
+ folio_put(*foliop);
+ *foliop = NULL;
if (IS_ERR(snapc))
return PTR_ERR(snapc);
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 6a8a00f28b19..2e6c0f4d8449 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -571,10 +571,6 @@ assemble_neg_contexts(struct smb2_negotiate_req *req,
*total_len += ctxt_len;
pneg_ctxt += ctxt_len;
- build_posix_ctxt((struct smb2_posix_neg_context *)pneg_ctxt);
- *total_len += sizeof(struct smb2_posix_neg_context);
- pneg_ctxt += sizeof(struct smb2_posix_neg_context);
-
/*
* secondary channels don't have the hostname field populated
* use the hostname field in the primary channel instead
@@ -586,9 +582,14 @@ assemble_neg_contexts(struct smb2_negotiate_req *req,
hostname);
*total_len += ctxt_len;
pneg_ctxt += ctxt_len;
- neg_context_count = 4;
- } else /* second channels do not have a hostname */
neg_context_count = 3;
+ } else
+ neg_context_count = 2;
+
+ build_posix_ctxt((struct smb2_posix_neg_context *)pneg_ctxt);
+ *total_len += sizeof(struct smb2_posix_neg_context);
+ pneg_ctxt += sizeof(struct smb2_posix_neg_context);
+ neg_context_count++;
if (server->compress_algorithm) {
build_compression_ctxt((struct smb2_compression_capabilities_context *)
diff --git a/fs/exec.c b/fs/exec.c
index 75eb6e0ee7b2..5a75e92b1a0a 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1297,7 +1297,7 @@ int begin_new_exec(struct linux_binprm * bprm)
bprm->mm = NULL;
#ifdef CONFIG_POSIX_TIMERS
- exit_itimers(me->signal);
+ exit_itimers(me);
flush_itimer_signals();
#endif
diff --git a/fs/ksmbd/transport_tcp.c b/fs/ksmbd/transport_tcp.c
index 8fef9de787d3..143bba4e4db8 100644
--- a/fs/ksmbd/transport_tcp.c
+++ b/fs/ksmbd/transport_tcp.c
@@ -230,7 +230,7 @@ static int ksmbd_kthread_fn(void *p)
break;
}
ret = kernel_accept(iface->ksmbd_socket, &client_sk,
- O_NONBLOCK);
+ SOCK_NONBLOCK);
mutex_unlock(&iface->sock_release_lock);
if (ret) {
if (ret == -EAGAIN)
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index 0a22a2faf552..e1c4617de771 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -176,7 +176,7 @@ nlm_delete_file(struct nlm_file *file)
}
}
-static int nlm_unlock_files(struct nlm_file *file)
+static int nlm_unlock_files(struct nlm_file *file, fl_owner_t owner)
{
struct file_lock lock;
@@ -184,6 +184,7 @@ static int nlm_unlock_files(struct nlm_file *file)
lock.fl_type = F_UNLCK;
lock.fl_start = 0;
lock.fl_end = OFFSET_MAX;
+ lock.fl_owner = owner;
if (file->f_file[O_RDONLY] &&
vfs_lock_file(file->f_file[O_RDONLY], F_SETLK, &lock, NULL))
goto out_err;
@@ -225,7 +226,7 @@ nlm_traverse_locks(struct nlm_host *host, struct nlm_file *file,
if (match(lockhost, host)) {
spin_unlock(&flctx->flc_lock);
- if (nlm_unlock_files(file))
+ if (nlm_unlock_files(file, fl->fl_owner))
return 1;
goto again;
}
@@ -282,11 +283,10 @@ nlm_file_inuse(struct nlm_file *file)
static void nlm_close_files(struct nlm_file *file)
{
- struct file *f;
-
- for (f = file->f_file[0]; f <= file->f_file[1]; f++)
- if (f)
- nlmsvc_ops->fclose(f);
+ if (file->f_file[O_RDONLY])
+ nlmsvc_ops->fclose(file->f_file[O_RDONLY]);
+ if (file->f_file[O_WRONLY])
+ nlmsvc_ops->fclose(file->f_file[O_WRONLY]);
}
/*
diff --git a/fs/netfs/buffered_read.c b/fs/netfs/buffered_read.c
index e8e3359a4c54..8d03826c2b15 100644
--- a/fs/netfs/buffered_read.c
+++ b/fs/netfs/buffered_read.c
@@ -320,8 +320,9 @@ static bool netfs_skip_folio_read(struct folio *folio, loff_t pos, size_t len,
* conflicting writes once the folio is grabbed and locked. It is passed a
* pointer to the fsdata cookie that gets returned to the VM to be passed to
* write_end. It is permitted to sleep. It should return 0 if the request
- * should go ahead; unlock the folio and return -EAGAIN to cause the folio to
- * be regot; or return an error.
+ * should go ahead or it may return an error. It may also unlock and put the
+ * folio, provided it sets ``*foliop`` to NULL, in which case a return of 0
+ * will cause the folio to be re-got and the process to be retried.
*
* The calling netfs must initialise a netfs context contiguous to the vfs
* inode before calling this.
@@ -352,13 +353,13 @@ int netfs_write_begin(struct file *file, struct address_space *mapping,
if (ctx->ops->check_write_begin) {
/* Allow the netfs (eg. ceph) to flush conflicts. */
- ret = ctx->ops->check_write_begin(file, pos, len, folio, _fsdata);
+ ret = ctx->ops->check_write_begin(file, pos, len, &folio, _fsdata);
if (ret < 0) {
trace_netfs_failure(NULL, NULL, ret, netfs_fail_check_write_begin);
- if (ret == -EAGAIN)
- goto retry;
goto error;
}
+ if (!folio)
+ goto retry;
}
if (folio_test_uptodate(folio))
@@ -420,8 +421,10 @@ int netfs_write_begin(struct file *file, struct address_space *mapping,
error_put:
netfs_put_request(rreq, false, netfs_rreq_trace_put_failed);
error:
- folio_unlock(folio);
- folio_put(folio);
+ if (folio) {
+ folio_unlock(folio);
+ folio_put(folio);
+ }
_leave(" = %d", ret);
return ret;
}
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index da92e7d2ab6a..264c3a4629c9 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -470,6 +470,15 @@ nfsd4_decode_fattr4(struct nfsd4_compoundargs *argp, u32 *bmval, u32 bmlen,
return nfserr_bad_xdr;
}
}
+ if (bmval[1] & FATTR4_WORD1_TIME_CREATE) {
+ struct timespec64 ts;
+
+ /* No Linux filesystem supports setting this attribute. */
+ bmval[1] &= ~FATTR4_WORD1_TIME_CREATE;
+ status = nfsd4_decode_nfstime4(argp, &ts);
+ if (status)
+ return status;
+ }
if (bmval[1] & FATTR4_WORD1_TIME_MODIFY_SET) {
u32 set_it;
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h
index 4fc1fd639527..727754d56243 100644
--- a/fs/nfsd/nfsd.h
+++ b/fs/nfsd/nfsd.h
@@ -460,7 +460,8 @@ static inline bool nfsd_attrs_supported(u32 minorversion, const u32 *bmval)
(FATTR4_WORD0_SIZE | FATTR4_WORD0_ACL)
#define NFSD_WRITEABLE_ATTRS_WORD1 \
(FATTR4_WORD1_MODE | FATTR4_WORD1_OWNER | FATTR4_WORD1_OWNER_GROUP \
- | FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET)
+ | FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_CREATE \
+ | FATTR4_WORD1_TIME_MODIFY_SET)
#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
#define MAYBE_FATTR4_WORD2_SECURITY_LABEL \
FATTR4_WORD2_SECURITY_LABEL
diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h
index 1344f7d475d3..aecda4fc95f5 100644
--- a/fs/nilfs2/nilfs.h
+++ b/fs/nilfs2/nilfs.h
@@ -198,6 +198,9 @@ static inline int nilfs_acl_chmod(struct inode *inode)
static inline int nilfs_init_acl(struct inode *inode, struct inode *dir)
{
+ if (S_ISLNK(inode->i_mode))
+ return 0;
+
inode->i_mode &= ~current_umask();
return 0;
}
diff --git a/fs/remap_range.c b/fs/remap_range.c
index e112b5424cdb..881a306ee247 100644
--- a/fs/remap_range.c
+++ b/fs/remap_range.c
@@ -71,7 +71,8 @@ static int generic_remap_checks(struct file *file_in, loff_t pos_in,
* Otherwise, make sure the count is also block-aligned, having
* already confirmed the starting offsets' block alignment.
*/
- if (pos_in + count == size_in) {
+ if (pos_in + count == size_in &&
+ (!(remap_flags & REMAP_FILE_DEDUP) || pos_out + count == size_out)) {
bcount = ALIGN(size_in, bs) - pos_in;
} else {
if (!IS_ALIGNED(count, bs))
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 1bfcfb1af352..d4427d0a0e18 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -264,7 +264,8 @@ struct css_set {
* List of csets participating in the on-going migration either as
* source or destination. Protected by cgroup_mutex.
*/
- struct list_head mg_preload_node;
+ struct list_head mg_src_preload_node;
+ struct list_head mg_dst_preload_node;
struct list_head mg_node;
/*
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index fcd5035209f1..8d573baaab29 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -452,6 +452,12 @@ static inline int kexec_crash_loaded(void) { return 0; }
#define kexec_in_progress false
#endif /* CONFIG_KEXEC_CORE */
+#ifdef CONFIG_KEXEC_SIG
+void set_kexec_sig_enforced(void);
+#else
+static inline void set_kexec_sig_enforced(void) {}
+#endif
+
#endif /* !defined(__ASSEBMLY__) */
#endif /* LINUX_KEXEC_H */
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index a9c6f73877ec..95dadf0cd4b8 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -211,7 +211,7 @@ struct netfs_request_ops {
void (*issue_read)(struct netfs_io_subrequest *subreq);
bool (*is_still_valid)(struct netfs_io_request *rreq);
int (*check_write_begin)(struct file *file, loff_t pos, unsigned len,
- struct folio *folio, void **_fsdata);
+ struct folio **foliop, void **_fsdata);
void (*done)(struct netfs_io_request *rreq);
void (*cleanup)(struct address_space *mapping, void *netfs_priv);
};
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index f626a445d1a8..99b1b56f0cd3 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -867,12 +867,14 @@ struct nvme_common_command {
__le32 cdw2[2];
__le64 metadata;
union nvme_data_ptr dptr;
+ struct_group(cdws,
__le32 cdw10;
__le32 cdw11;
__le32 cdw12;
__le32 cdw13;
__le32 cdw14;
__le32 cdw15;
+ );
};
struct nvme_rw_command {
diff --git a/include/linux/reset.h b/include/linux/reset.h
index 8a21b5756c3e..514ddf003efc 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -731,7 +731,7 @@ static inline int __must_check
devm_reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs)
{
- return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, true);
+ return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, true);
}
/**
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index 4492266935dd..d8d9ce5b3bf7 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -83,7 +83,7 @@ static inline void exit_thread(struct task_struct *tsk)
extern __noreturn void do_group_exit(int);
extern void exit_files(struct task_struct *);
-extern void exit_itimers(struct signal_struct *);
+extern void exit_itimers(struct task_struct *);
extern pid_t kernel_clone(struct kernel_clone_args *kargs);
struct task_struct *create_io_thread(int (*fn)(void *), void *arg, int node);
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index d4828e69087a..ca57d686d4d1 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -388,6 +388,11 @@ static const bool earlycon_acpi_spcr_enable EARLYCON_USED_OR_UNUSED;
static inline int setup_earlycon(char *buf) { return 0; }
#endif
+static inline bool uart_console_enabled(struct uart_port *port)
+{
+ return uart_console(port) && (port->cons->flags & CON_ENABLED);
+}
+
struct uart_port *uart_get_console(struct uart_port *ports, int nr,
struct console *c);
int uart_parse_earlycon(char *p, unsigned char *iotype, resource_size_t *addr,
diff --git a/include/linux/sysfb.h b/include/linux/sysfb.h
index b0dcfa26d07b..8ba8b5be5567 100644
--- a/include/linux/sysfb.h
+++ b/include/linux/sysfb.h
@@ -55,6 +55,18 @@ struct efifb_dmi_info {
int flags;
};
+#ifdef CONFIG_SYSFB
+
+void sysfb_disable(void);
+
+#else /* CONFIG_SYSFB */
+
+static inline void sysfb_disable(void)
+{
+}
+
+#endif /* CONFIG_SYSFB */
+
#ifdef CONFIG_EFI
extern struct efifb_dmi_info efifb_dmi_list[];
@@ -72,8 +84,8 @@ static inline void sysfb_apply_efi_quirks(struct platform_device *pd)
bool sysfb_parse_mode(const struct screen_info *si,
struct simplefb_platform_data *mode);
-int sysfb_create_simplefb(const struct screen_info *si,
- const struct simplefb_platform_data *mode);
+struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
+ const struct simplefb_platform_data *mode);
#else /* CONFIG_SYSFB_SIMPLE */
@@ -83,10 +95,10 @@ static inline bool sysfb_parse_mode(const struct screen_info *si,
return false;
}
-static inline int sysfb_create_simplefb(const struct screen_info *si,
- const struct simplefb_platform_data *mode)
+static inline struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
+ const struct simplefb_platform_data *mode)
{
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
}
#endif /* CONFIG_SYSFB_SIMPLE */
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index b08b70989d2c..28672a944499 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -43,6 +43,12 @@ union nf_conntrack_expect_proto {
/* insert expect proto private data here */
};
+struct nf_conntrack_net_ecache {
+ struct delayed_work dwork;
+ spinlock_t dying_lock;
+ struct hlist_nulls_head dying_list;
+};
+
struct nf_conntrack_net {
/* only used when new connection is allocated: */
atomic_t count;
@@ -58,8 +64,7 @@ struct nf_conntrack_net {
struct ctl_table_header *sysctl_header;
#endif
#ifdef CONFIG_NF_CONNTRACK_EVENTS
- struct delayed_work ecache_dwork;
- struct netns_ct *ct_net;
+ struct nf_conntrack_net_ecache ecache;
#endif
};
diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h
index 6c4c490a3e34..b57d73785e4d 100644
--- a/include/net/netfilter/nf_conntrack_ecache.h
+++ b/include/net/netfilter/nf_conntrack_ecache.h
@@ -14,7 +14,6 @@
#include <net/netfilter/nf_conntrack_extend.h>
enum nf_ct_ecache_state {
- NFCT_ECACHE_UNKNOWN, /* destroy event not sent */
NFCT_ECACHE_DESTROY_FAIL, /* tried but failed to send destroy event */
NFCT_ECACHE_DESTROY_SENT, /* sent destroy event after failure */
};
@@ -23,7 +22,6 @@ struct nf_conntrack_ecache {
unsigned long cache; /* bitops want long */
u16 ctmask; /* bitmask of ct events to be delivered */
u16 expmask; /* bitmask of expect events to be delivered */
- enum nf_ct_ecache_state state:8;/* ecache state */
u32 missed; /* missed events */
u32 portid; /* netlink portid of destroyer */
};
@@ -166,6 +164,8 @@ void nf_conntrack_ecache_work(struct net *net, enum nf_ct_ecache_state state);
void nf_conntrack_ecache_pernet_init(struct net *net);
void nf_conntrack_ecache_pernet_fini(struct net *net);
+struct nf_conntrack_net_ecache *nf_conn_pernet_ecache(const struct net *net);
+
static inline bool nf_conntrack_ecache_dwork_pending(const struct net *net)
{
return net->ct.ecache_dwork_pending;
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 279ae0fff7ad..64cf655c818c 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -657,18 +657,22 @@ static inline void nft_set_ext_prepare(struct nft_set_ext_tmpl *tmpl)
tmpl->len = sizeof(struct nft_set_ext);
}
-static inline void nft_set_ext_add_length(struct nft_set_ext_tmpl *tmpl, u8 id,
- unsigned int len)
+static inline int nft_set_ext_add_length(struct nft_set_ext_tmpl *tmpl, u8 id,
+ unsigned int len)
{
tmpl->len = ALIGN(tmpl->len, nft_set_ext_types[id].align);
- BUG_ON(tmpl->len > U8_MAX);
+ if (tmpl->len > U8_MAX)
+ return -EINVAL;
+
tmpl->offset[id] = tmpl->len;
tmpl->len += nft_set_ext_types[id].len + len;
+
+ return 0;
}
-static inline void nft_set_ext_add(struct nft_set_ext_tmpl *tmpl, u8 id)
+static inline int nft_set_ext_add(struct nft_set_ext_tmpl *tmpl, u8 id)
{
- nft_set_ext_add_length(tmpl, id, 0);
+ return nft_set_ext_add_length(tmpl, id, 0);
}
static inline void nft_set_ext_init(struct nft_set_ext *ext,
@@ -1338,24 +1342,28 @@ void nft_unregister_flowtable_type(struct nf_flowtable_type *type);
/**
* struct nft_traceinfo - nft tracing information and state
*
+ * @trace: other struct members are initialised
+ * @nf_trace: copy of skb->nf_trace before rule evaluation
+ * @type: event type (enum nft_trace_types)
+ * @skbid: hash of skb to be used as trace id
+ * @packet_dumped: packet headers sent in a previous traceinfo message
* @pkt: pktinfo currently processed
* @basechain: base chain currently processed
* @chain: chain currently processed
* @rule: rule that was evaluated
* @verdict: verdict given by rule
- * @type: event type (enum nft_trace_types)
- * @packet_dumped: packet headers sent in a previous traceinfo message
- * @trace: other struct members are initialised
*/
struct nft_traceinfo {
+ bool trace;
+ bool nf_trace;
+ bool packet_dumped;
+ enum nft_trace_types type:8;
+ u32 skbid;
const struct nft_pktinfo *pkt;
const struct nft_base_chain *basechain;
const struct nft_chain *chain;
const struct nft_rule_dp *rule;
const struct nft_verdict *verdict;
- enum nft_trace_types type;
- bool packet_dumped;
- bool trace;
};
void nft_trace_init(struct nft_traceinfo *info, const struct nft_pktinfo *pkt,
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
index 0294f3d473af..e985a3010b89 100644
--- a/include/net/netns/conntrack.h
+++ b/include/net/netns/conntrack.h
@@ -96,7 +96,6 @@ struct nf_ip_net {
struct ct_pcpu {
spinlock_t lock;
struct hlist_nulls_head unconfirmed;
- struct hlist_nulls_head dying;
};
struct netns_ct {
diff --git a/include/net/raw.h b/include/net/raw.h
index 8ad8df594853..c51a635671a7 100644
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -75,7 +75,7 @@ static inline bool raw_sk_bound_dev_eq(struct net *net, int bound_dev_if,
int dif, int sdif)
{
#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
- return inet_bound_dev_eq(!!net->ipv4.sysctl_raw_l3mdev_accept,
+ return inet_bound_dev_eq(READ_ONCE(net->ipv4.sysctl_raw_l3mdev_accept),
bound_dev_if, dif, sdif);
#else
return inet_bound_dev_eq(true, bound_dev_if, dif, sdif);
diff --git a/include/net/sock.h b/include/net/sock.h
index 3c4fb8f03fd9..6bef0ffb1e7b 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1534,7 +1534,7 @@ void __sk_mem_reclaim(struct sock *sk, int amount);
/* sysctl_mem values are in pages, we convert them in SK_MEM_QUANTUM units */
static inline long sk_prot_mem_limits(const struct sock *sk, int index)
{
- long val = sk->sk_prot->sysctl_mem[index];
+ long val = READ_ONCE(sk->sk_prot->sysctl_mem[index]);
#if PAGE_SIZE > SK_MEM_QUANTUM
val <<= PAGE_SHIFT - SK_MEM_QUANTUM_SHIFT;
diff --git a/include/net/tls.h b/include/net/tls.h
index b6968a5b5538..e8764d3da41a 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -708,7 +708,7 @@ int tls_sw_fallback_init(struct sock *sk,
struct tls_crypto_info *crypto_info);
#ifdef CONFIG_TLS_DEVICE
-void tls_device_init(void);
+int tls_device_init(void);
void tls_device_cleanup(void);
void tls_device_sk_destruct(struct sock *sk);
int tls_set_device_offload(struct sock *sk, struct tls_context *ctx);
@@ -728,7 +728,7 @@ static inline bool tls_is_sk_rx_device_offloaded(struct sock *sk)
return tls_get_ctx(sk)->rx_conf == TLS_HW;
}
#else
-static inline void tls_device_init(void) {}
+static inline int tls_device_init(void) { return 0; }
static inline void tls_device_cleanup(void) {}
static inline int
diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h
index 12c315782766..777ee6cbe933 100644
--- a/include/trace/events/sock.h
+++ b/include/trace/events/sock.h
@@ -98,7 +98,7 @@ TRACE_EVENT(sock_exceed_buf_limit,
TP_STRUCT__entry(
__array(char, name, 32)
- __field(long *, sysctl_mem)
+ __array(long, sysctl_mem, 3)
__field(long, allocated)
__field(int, sysctl_rmem)
__field(int, rmem_alloc)
@@ -110,7 +110,9 @@ TRACE_EVENT(sock_exceed_buf_limit,
TP_fast_assign(
strncpy(__entry->name, prot->name, 32);
- __entry->sysctl_mem = prot->sysctl_mem;
+ __entry->sysctl_mem[0] = READ_ONCE(prot->sysctl_mem[0]);
+ __entry->sysctl_mem[1] = READ_ONCE(prot->sysctl_mem[1]);
+ __entry->sysctl_mem[2] = READ_ONCE(prot->sysctl_mem[2]);
__entry->allocated = allocated;
__entry->sysctl_rmem = sk_get_rmem0(sk, prot);
__entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index adb820e98f24..e6cd7e17bd25 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -765,7 +765,8 @@ struct css_set init_css_set = {
.task_iters = LIST_HEAD_INIT(init_css_set.task_iters),
.threaded_csets = LIST_HEAD_INIT(init_css_set.threaded_csets),
.cgrp_links = LIST_HEAD_INIT(init_css_set.cgrp_links),
- .mg_preload_node = LIST_HEAD_INIT(init_css_set.mg_preload_node),
+ .mg_src_preload_node = LIST_HEAD_INIT(init_css_set.mg_src_preload_node),
+ .mg_dst_preload_node = LIST_HEAD_INIT(init_css_set.mg_dst_preload_node),
.mg_node = LIST_HEAD_INIT(init_css_set.mg_node),
/*
@@ -1240,7 +1241,8 @@ static struct css_set *find_css_set(struct css_set *old_cset,
INIT_LIST_HEAD(&cset->threaded_csets);
INIT_HLIST_NODE(&cset->hlist);
INIT_LIST_HEAD(&cset->cgrp_links);
- INIT_LIST_HEAD(&cset->mg_preload_node);
+ INIT_LIST_HEAD(&cset->mg_src_preload_node);
+ INIT_LIST_HEAD(&cset->mg_dst_preload_node);
INIT_LIST_HEAD(&cset->mg_node);
/* Copy the set of subsystem state objects generated in
@@ -2597,21 +2599,27 @@ int cgroup_migrate_vet_dst(struct cgroup *dst_cgrp)
*/
void cgroup_migrate_finish(struct cgroup_mgctx *mgctx)
{
- LIST_HEAD(preloaded);
struct css_set *cset, *tmp_cset;
lockdep_assert_held(&cgroup_mutex);
spin_lock_irq(&css_set_lock);
- list_splice_tail_init(&mgctx->preloaded_src_csets, &preloaded);
- list_splice_tail_init(&mgctx->preloaded_dst_csets, &preloaded);
+ list_for_each_entry_safe(cset, tmp_cset, &mgctx->preloaded_src_csets,
+ mg_src_preload_node) {
+ cset->mg_src_cgrp = NULL;
+ cset->mg_dst_cgrp = NULL;
+ cset->mg_dst_cset = NULL;
+ list_del_init(&cset->mg_src_preload_node);
+ put_css_set_locked(cset);
+ }
- list_for_each_entry_safe(cset, tmp_cset, &preloaded, mg_preload_node) {
+ list_for_each_entry_safe(cset, tmp_cset, &mgctx->preloaded_dst_csets,
+ mg_dst_preload_node) {
cset->mg_src_cgrp = NULL;
cset->mg_dst_cgrp = NULL;
cset->mg_dst_cset = NULL;
- list_del_init(&cset->mg_preload_node);
+ list_del_init(&cset->mg_dst_preload_node);
put_css_set_locked(cset);
}
@@ -2651,7 +2659,7 @@ void cgroup_migrate_add_src(struct css_set *src_cset,
if (src_cset->dead)
return;
- if (!list_empty(&src_cset->mg_preload_node))
+ if (!list_empty(&src_cset->mg_src_preload_node))
return;
src_cgrp = cset_cgroup_from_root(src_cset, dst_cgrp->root);
@@ -2664,7 +2672,7 @@ void cgroup_migrate_add_src(struct css_set *src_cset,
src_cset->mg_src_cgrp = src_cgrp;
src_cset->mg_dst_cgrp = dst_cgrp;
get_css_set(src_cset);
- list_add_tail(&src_cset->mg_preload_node, &mgctx->preloaded_src_csets);
+ list_add_tail(&src_cset->mg_src_preload_node, &mgctx->preloaded_src_csets);
}
/**
@@ -2689,7 +2697,7 @@ int cgroup_migrate_prepare_dst(struct cgroup_mgctx *mgctx)
/* look up the dst cset for each src cset and link it to src */
list_for_each_entry_safe(src_cset, tmp_cset, &mgctx->preloaded_src_csets,
- mg_preload_node) {
+ mg_src_preload_node) {
struct css_set *dst_cset;
struct cgroup_subsys *ss;
int ssid;
@@ -2708,7 +2716,7 @@ int cgroup_migrate_prepare_dst(struct cgroup_mgctx *mgctx)
if (src_cset == dst_cset) {
src_cset->mg_src_cgrp = NULL;
src_cset->mg_dst_cgrp = NULL;
- list_del_init(&src_cset->mg_preload_node);
+ list_del_init(&src_cset->mg_src_preload_node);
put_css_set(src_cset);
put_css_set(dst_cset);
continue;
@@ -2716,8 +2724,8 @@ int cgroup_migrate_prepare_dst(struct cgroup_mgctx *mgctx)
src_cset->mg_dst_cset = dst_cset;
- if (list_empty(&dst_cset->mg_preload_node))
- list_add_tail(&dst_cset->mg_preload_node,
+ if (list_empty(&dst_cset->mg_dst_preload_node))
+ list_add_tail(&dst_cset->mg_dst_preload_node,
&mgctx->preloaded_dst_csets);
else
put_css_set(dst_cset);
@@ -2963,7 +2971,8 @@ static int cgroup_update_dfl_csses(struct cgroup *cgrp)
goto out_finish;
spin_lock_irq(&css_set_lock);
- list_for_each_entry(src_cset, &mgctx.preloaded_src_csets, mg_preload_node) {
+ list_for_each_entry(src_cset, &mgctx.preloaded_src_csets,
+ mg_src_preload_node) {
struct task_struct *task, *ntask;
/* all tasks in src_csets need to be migrated */
diff --git a/kernel/exit.c b/kernel/exit.c
index f072959fcab7..64c938ce36fe 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -766,7 +766,7 @@ void __noreturn do_exit(long code)
#ifdef CONFIG_POSIX_TIMERS
hrtimer_cancel(&tsk->signal->real_timer);
- exit_itimers(tsk->signal);
+ exit_itimers(tsk);
#endif
if (tsk->mm)
setmax_mm_hiwater_rss(&tsk->signal->maxrss, tsk->mm);
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index c108a2a88754..bb0fb63f563c 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -29,6 +29,15 @@
#include <linux/vmalloc.h>
#include "kexec_internal.h"
+#ifdef CONFIG_KEXEC_SIG
+static bool sig_enforce = IS_ENABLED(CONFIG_KEXEC_SIG_FORCE);
+
+void set_kexec_sig_enforced(void)
+{
+ sig_enforce = true;
+}
+#endif
+
static int kexec_calculate_store_digests(struct kimage *image);
/*
@@ -159,7 +168,7 @@ kimage_validate_signature(struct kimage *image)
image->kernel_buf_len);
if (ret) {
- if (IS_ENABLED(CONFIG_KEXEC_SIG_FORCE)) {
+ if (sig_enforce) {
pr_notice("Enforced kernel signature verification failed (%d).\n", ret);
return ret;
}
diff --git a/kernel/signal.c b/kernel/signal.c
index e43bc2a692f5..75cc2339d83e 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2031,12 +2031,12 @@ bool do_notify_parent(struct task_struct *tsk, int sig)
bool autoreap = false;
u64 utime, stime;
- BUG_ON(sig == -1);
+ WARN_ON_ONCE(sig == -1);
- /* do_notify_parent_cldstop should have been called instead. */
- BUG_ON(task_is_stopped_or_traced(tsk));
+ /* do_notify_parent_cldstop should have been called instead. */
+ WARN_ON_ONCE(task_is_stopped_or_traced(tsk));
- BUG_ON(!tsk->ptrace &&
+ WARN_ON_ONCE(!tsk->ptrace &&
(tsk->group_leader != tsk || !thread_group_empty(tsk)));
/* Wake up all pidfd waiters */
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 830aaf8ca08e..c42ba2d669dc 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -518,14 +518,14 @@ static int do_proc_dointvec_conv(bool *negp, unsigned long *lvalp,
if (*negp) {
if (*lvalp > (unsigned long) INT_MAX + 1)
return -EINVAL;
- *valp = -*lvalp;
+ WRITE_ONCE(*valp, -*lvalp);
} else {
if (*lvalp > (unsigned long) INT_MAX)
return -EINVAL;
- *valp = *lvalp;
+ WRITE_ONCE(*valp, *lvalp);
}
} else {
- int val = *valp;
+ int val = READ_ONCE(*valp);
if (val < 0) {
*negp = true;
*lvalp = -(unsigned long)val;
@@ -544,9 +544,9 @@ static int do_proc_douintvec_conv(unsigned long *lvalp,
if (write) {
if (*lvalp > UINT_MAX)
return -EINVAL;
- *valp = *lvalp;
+ WRITE_ONCE(*valp, *lvalp);
} else {
- unsigned int val = *valp;
+ unsigned int val = READ_ONCE(*valp);
*lvalp = (unsigned long)val;
}
return 0;
@@ -929,7 +929,7 @@ static int do_proc_dointvec_minmax_conv(bool *negp, unsigned long *lvalp,
if ((param->min && *param->min > tmp) ||
(param->max && *param->max < tmp))
return -EINVAL;
- *valp = tmp;
+ WRITE_ONCE(*valp, tmp);
}
return 0;
@@ -995,7 +995,7 @@ static int do_proc_douintvec_minmax_conv(unsigned long *lvalp,
(param->max && *param->max < tmp))
return -ERANGE;
- *valp = tmp;
+ WRITE_ONCE(*valp, tmp);
}
return 0;
@@ -1079,13 +1079,13 @@ int proc_dou8vec_minmax(struct ctl_table *table, int write,
tmp.maxlen = sizeof(val);
tmp.data = &val;
- val = *data;
+ val = READ_ONCE(*data);
res = do_proc_douintvec(&tmp, write, buffer, lenp, ppos,
do_proc_douintvec_minmax_conv, ¶m);
if (res)
return res;
if (write)
- *data = val;
+ WRITE_ONCE(*data, val);
return 0;
}
EXPORT_SYMBOL_GPL(proc_dou8vec_minmax);
@@ -1162,9 +1162,9 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table,
err = -EINVAL;
break;
}
- *i = val;
+ WRITE_ONCE(*i, val);
} else {
- val = convdiv * (*i) / convmul;
+ val = convdiv * READ_ONCE(*i) / convmul;
if (!first)
proc_put_char(&buffer, &left, '\t');
proc_put_long(&buffer, &left, val, false);
@@ -1245,9 +1245,12 @@ static int do_proc_dointvec_jiffies_conv(bool *negp, unsigned long *lvalp,
if (write) {
if (*lvalp > INT_MAX / HZ)
return 1;
- *valp = *negp ? -(*lvalp*HZ) : (*lvalp*HZ);
+ if (*negp)
+ WRITE_ONCE(*valp, -*lvalp * HZ);
+ else
+ WRITE_ONCE(*valp, *lvalp * HZ);
} else {
- int val = *valp;
+ int val = READ_ONCE(*valp);
unsigned long lval;
if (val < 0) {
*negp = true;
@@ -1293,9 +1296,9 @@ static int do_proc_dointvec_ms_jiffies_conv(bool *negp, unsigned long *lvalp,
if (jif > INT_MAX)
return 1;
- *valp = (int)jif;
+ WRITE_ONCE(*valp, (int)jif);
} else {
- int val = *valp;
+ int val = READ_ONCE(*valp);
unsigned long lval;
if (val < 0) {
*negp = true;
@@ -1363,8 +1366,8 @@ int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write,
* @ppos: the current position in the file
*
* Reads/writes up to table->maxlen/sizeof(unsigned int) integer
- * values from/to the user buffer, treated as an ASCII string.
- * The values read are assumed to be in 1/1000 seconds, and
+ * values from/to the user buffer, treated as an ASCII string.
+ * The values read are assumed to be in 1/1000 seconds, and
* are converted into jiffies.
*
* Returns 0 on success.
@@ -2463,6 +2466,17 @@ static struct ctl_table vm_table[] = {
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_TWO_HUNDRED,
},
+#ifdef CONFIG_NUMA
+ {
+ .procname = "numa_stat",
+ .data = &sysctl_vm_numa_stat,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = sysctl_vm_numa_stat_handler,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE,
+ },
+#endif
#ifdef CONFIG_HUGETLB_PAGE
{
.procname = "nr_hugepages",
@@ -2479,15 +2493,6 @@ static struct ctl_table vm_table[] = {
.mode = 0644,
.proc_handler = &hugetlb_mempolicy_sysctl_handler,
},
- {
- .procname = "numa_stat",
- .data = &sysctl_vm_numa_stat,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = sysctl_vm_numa_stat_handler,
- .extra1 = SYSCTL_ZERO,
- .extra2 = SYSCTL_ONE,
- },
#endif
{
.procname = "hugetlb_shm_group",
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 1cd10b102c51..5dead89308b7 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -1051,15 +1051,24 @@ static void itimer_delete(struct k_itimer *timer)
}
/*
- * This is called by do_exit or de_thread, only when there are no more
- * references to the shared signal_struct.
+ * This is called by do_exit or de_thread, only when nobody else can
+ * modify the signal->posix_timers list. Yet we need sighand->siglock
+ * to prevent the race with /proc/pid/timers.
*/
-void exit_itimers(struct signal_struct *sig)
+void exit_itimers(struct task_struct *tsk)
{
+ struct list_head timers;
struct k_itimer *tmr;
- while (!list_empty(&sig->posix_timers)) {
- tmr = list_entry(sig->posix_timers.next, struct k_itimer, list);
+ if (list_empty(&tsk->signal->posix_timers))
+ return;
+
+ spin_lock_irq(&tsk->sighand->siglock);
+ list_replace_init(&tsk->signal->posix_timers, &timers);
+ spin_unlock_irq(&tsk->sighand->siglock);
+
+ while (!list_empty(&timers)) {
+ tmr = list_first_entry(&timers, struct k_itimer, list);
itimer_delete(tmr);
}
}
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 114c31bdf8f9..c0c98b0c86e7 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -9863,6 +9863,12 @@ void trace_init_global_iter(struct trace_iterator *iter)
/* Output in nanoseconds only if we are using a clock in nanoseconds. */
if (trace_clocks[iter->tr->clock_id].in_ns)
iter->iter_flags |= TRACE_FILE_TIME_IN_NS;
+
+ /* Can not use kmalloc for iter.temp and iter.fmt */
+ iter->temp = static_temp_buf;
+ iter->temp_size = STATIC_TEMP_BUF_SIZE;
+ iter->fmt = static_fmt_buf;
+ iter->fmt_size = STATIC_FMT_BUF_SIZE;
}
void ftrace_dump(enum ftrace_dump_mode oops_dump_mode)
@@ -9895,11 +9901,6 @@ void ftrace_dump(enum ftrace_dump_mode oops_dump_mode)
/* Simulate the iterator */
trace_init_global_iter(&iter);
- /* Can not use kmalloc for iter.temp and iter.fmt */
- iter.temp = static_temp_buf;
- iter.temp_size = STATIC_TEMP_BUF_SIZE;
- iter.fmt = static_fmt_buf;
- iter.fmt_size = STATIC_FMT_BUF_SIZE;
for_each_tracing_cpu(cpu) {
atomic_inc(&per_cpu_ptr(iter.array_buffer->data, cpu)->disabled);
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index a0e41906d9ce..217e03e477f6 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -4429,6 +4429,8 @@ static int parse_var_defs(struct hist_trigger_data *hist_data)
s = kstrdup(field_str, GFP_KERNEL);
if (!s) {
+ kfree(hist_data->attrs->var_defs.name[n_vars]);
+ hist_data->attrs->var_defs.name[n_vars] = NULL;
ret = -ENOMEM;
goto free;
}
diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c
index b2ec0aa1ff45..64456e775e8f 100644
--- a/mm/damon/vaddr.c
+++ b/mm/damon/vaddr.c
@@ -407,8 +407,7 @@ static void damon_hugetlb_mkold(pte_t *pte, struct mm_struct *mm,
if (pte_young(entry)) {
referenced = true;
entry = pte_mkold(entry);
- huge_ptep_set_access_flags(vma, addr, pte, entry,
- vma->vm_flags & VM_WRITE);
+ set_huge_pte_at(mm, addr, pte, entry);
}
#ifdef CONFIG_MMU_NOTIFIER
diff --git a/mm/memory.c b/mm/memory.c
index 76e3af9639d9..e176ee386238 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -4524,6 +4524,19 @@ static inline vm_fault_t wp_huge_pmd(struct vm_fault *vmf)
static vm_fault_t create_huge_pud(struct vm_fault *vmf)
{
+#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && \
+ defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)
+ /* No support for anonymous transparent PUD pages yet */
+ if (vma_is_anonymous(vmf->vma))
+ return VM_FAULT_FALLBACK;
+ if (vmf->vma->vm_ops->huge_fault)
+ return vmf->vma->vm_ops->huge_fault(vmf, PE_SIZE_PUD);
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+ return VM_FAULT_FALLBACK;
+}
+
+static vm_fault_t wp_huge_pud(struct vm_fault *vmf, pud_t orig_pud)
+{
#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && \
defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)
/* No support for anonymous transparent PUD pages yet */
@@ -4538,19 +4551,7 @@ static vm_fault_t create_huge_pud(struct vm_fault *vmf)
split:
/* COW or write-notify not handled on PUD level: split pud.*/
__split_huge_pud(vmf->vma, vmf->pud, vmf->address);
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
- return VM_FAULT_FALLBACK;
-}
-
-static vm_fault_t wp_huge_pud(struct vm_fault *vmf, pud_t orig_pud)
-{
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
- /* No support for anonymous transparent PUD pages yet */
- if (vma_is_anonymous(vmf->vma))
- return VM_FAULT_FALLBACK;
- if (vmf->vma->vm_ops->huge_fault)
- return vmf->vma->vm_ops->huge_fault(vmf, PE_SIZE_PUD);
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE && CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD */
return VM_FAULT_FALLBACK;
}
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index 8aecd6b3896c..365e47465ca0 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -78,6 +78,14 @@ static int __split_vmemmap_huge_pmd(pmd_t *pmd, unsigned long start)
spin_lock(&init_mm.page_table_lock);
if (likely(pmd_leaf(*pmd))) {
+ /*
+ * Higher order allocations from buddy allocator must be able to
+ * be treated as indepdenent small pages (as they can be freed
+ * individually).
+ */
+ if (!PageReserved(page))
+ split_page(page, get_order(PMD_SIZE));
+
/* Make pte visible before pmd. See comment in pmd_install(). */
smp_wmb();
pmd_populate_kernel(&init_mm, pmd, pgtable);
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c
index e9bb6db002aa..128b17fe9812 100644
--- a/mm/userfaultfd.c
+++ b/mm/userfaultfd.c
@@ -231,7 +231,10 @@ static int mcontinue_atomic_pte(struct mm_struct *dst_mm,
struct page *page;
int ret;
- ret = shmem_getpage(inode, pgoff, &page, SGP_READ);
+ ret = shmem_getpage(inode, pgoff, &page, SGP_NOALLOC);
+ /* Our caller expects us to return -EFAULT if we failed to find page. */
+ if (ret == -ENOENT)
+ ret = -EFAULT;
if (ret)
goto out;
if (!page) {
diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index 53b1955b027f..214532173536 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -182,10 +182,14 @@ static int vlan_newlink(struct net *src_net, struct net_device *dev,
else if (dev->mtu > max_mtu)
return -EINVAL;
+ /* Note: If this initial vlan_changelink() fails, we need
+ * to call vlan_dev_free_egress_priority() to free memory.
+ */
err = vlan_changelink(dev, tb, data, extack);
- if (err)
- return err;
- err = register_vlan_dev(dev, extack);
+
+ if (!err)
+ err = register_vlan_dev(dev, extack);
+
if (err)
vlan_dev_free_egress_priority(dev);
return err;
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 4fd882686b04..ff4779036649 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -1012,9 +1012,24 @@ int br_nf_hook_thresh(unsigned int hook, struct net *net,
return okfn(net, sk, skb);
ops = nf_hook_entries_get_hook_ops(e);
- for (i = 0; i < e->num_hook_entries &&
- ops[i]->priority <= NF_BR_PRI_BRNF; i++)
- ;
+ for (i = 0; i < e->num_hook_entries; i++) {
+ /* These hooks have already been called */
+ if (ops[i]->priority < NF_BR_PRI_BRNF)
+ continue;
+
+ /* These hooks have not been called yet, run them. */
+ if (ops[i]->priority > NF_BR_PRI_BRNF)
+ break;
+
+ /* take a closer look at NF_BR_PRI_BRNF. */
+ if (ops[i]->hook == br_nf_pre_routing) {
+ /* This hook diverted the skb to this function,
+ * hooks after this have not been run yet.
+ */
+ i++;
+ break;
+ }
+ }
nf_hook_state_init(&state, hook, NFPROTO_BRIDGE, indev, outdev,
sk, net, okfn);
diff --git a/net/core/filter.c b/net/core/filter.c
index af1e77f2f24a..6391c1885bca 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -6148,7 +6148,6 @@ static int bpf_push_seg6_encap(struct sk_buff *skb, u32 type, void *hdr, u32 len
if (err)
return err;
- ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
skb_set_transport_header(skb, sizeof(struct ipv6hdr));
return seg6_lookup_nexthop(skb, NULL, 0);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 72fde2888ad2..98bc180563d1 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1247,7 +1247,7 @@ static int inet_sk_reselect_saddr(struct sock *sk)
if (new_saddr == old_saddr)
return 0;
- if (sock_net(sk)->ipv4.sysctl_ip_dynaddr > 1) {
+ if (READ_ONCE(sock_net(sk)->ipv4.sysctl_ip_dynaddr) > 1) {
pr_info("%s(): shifting inet->saddr from %pI4 to %pI4\n",
__func__, &old_saddr, &new_saddr);
}
@@ -1302,7 +1302,7 @@ int inet_sk_rebuild_header(struct sock *sk)
* Other protocols have to map its equivalent state to TCP_SYN_SENT.
* DCCP maps its DCCP_REQUESTING state to TCP_SYN_SENT. -acme
*/
- if (!sock_net(sk)->ipv4.sysctl_ip_dynaddr ||
+ if (!READ_ONCE(sock_net(sk)->ipv4.sysctl_ip_dynaddr) ||
sk->sk_state != TCP_SYN_SENT ||
(sk->sk_userlocks & SOCK_BINDADDR_LOCK) ||
(err = inet_sk_reselect_saddr(sk)) != 0)
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index 62d5f99760aa..6cd3b6c559f0 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -239,7 +239,7 @@ static int cipso_v4_cache_check(const unsigned char *key,
struct cipso_v4_map_cache_entry *prev_entry = NULL;
u32 hash;
- if (!cipso_v4_cache_enabled)
+ if (!READ_ONCE(cipso_v4_cache_enabled))
return -ENOENT;
hash = cipso_v4_map_cache_hash(key, key_len);
@@ -296,13 +296,14 @@ static int cipso_v4_cache_check(const unsigned char *key,
int cipso_v4_cache_add(const unsigned char *cipso_ptr,
const struct netlbl_lsm_secattr *secattr)
{
+ int bkt_size = READ_ONCE(cipso_v4_cache_bucketsize);
int ret_val = -EPERM;
u32 bkt;
struct cipso_v4_map_cache_entry *entry = NULL;
struct cipso_v4_map_cache_entry *old_entry = NULL;
u32 cipso_ptr_len;
- if (!cipso_v4_cache_enabled || cipso_v4_cache_bucketsize <= 0)
+ if (!READ_ONCE(cipso_v4_cache_enabled) || bkt_size <= 0)
return 0;
cipso_ptr_len = cipso_ptr[1];
@@ -322,7 +323,7 @@ int cipso_v4_cache_add(const unsigned char *cipso_ptr,
bkt = entry->hash & (CIPSO_V4_CACHE_BUCKETS - 1);
spin_lock_bh(&cipso_v4_cache[bkt].lock);
- if (cipso_v4_cache[bkt].size < cipso_v4_cache_bucketsize) {
+ if (cipso_v4_cache[bkt].size < bkt_size) {
list_add(&entry->list, &cipso_v4_cache[bkt].list);
cipso_v4_cache[bkt].size += 1;
} else {
@@ -1199,7 +1200,8 @@ static int cipso_v4_gentag_rbm(const struct cipso_v4_doi *doi_def,
/* This will send packets using the "optimized" format when
* possible as specified in section 3.4.2.6 of the
* CIPSO draft. */
- if (cipso_v4_rbm_optfmt && ret_val > 0 && ret_val <= 10)
+ if (READ_ONCE(cipso_v4_rbm_optfmt) && ret_val > 0 &&
+ ret_val <= 10)
tag_len = 14;
else
tag_len = 4 + ret_val;
@@ -1603,7 +1605,7 @@ int cipso_v4_validate(const struct sk_buff *skb, unsigned char **option)
* all the CIPSO validations here but it doesn't
* really specify _exactly_ what we need to validate
* ... so, just make it a sysctl tunable. */
- if (cipso_v4_rbm_strictvalid) {
+ if (READ_ONCE(cipso_v4_rbm_strictvalid)) {
if (cipso_v4_map_lvl_valid(doi_def,
tag[3]) < 0) {
err_offset = opt_iter + 3;
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index ccb62038f6a4..720f65f7bd0b 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -1230,7 +1230,7 @@ static int fib_check_nh_nongw(struct net *net, struct fib_nh *nh,
nh->fib_nh_dev = in_dev->dev;
dev_hold_track(nh->fib_nh_dev, &nh->fib_nh_dev_tracker, GFP_ATOMIC);
- nh->fib_nh_scope = RT_SCOPE_HOST;
+ nh->fib_nh_scope = RT_SCOPE_LINK;
if (!netif_carrier_ok(nh->fib_nh_dev))
nh->fib_nh_flags |= RTNH_F_LINKDOWN;
err = 0;
@@ -1811,7 +1811,7 @@ int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event,
goto nla_put_failure;
if (nexthop_is_blackhole(fi->nh))
rtm->rtm_type = RTN_BLACKHOLE;
- if (!fi->fib_net->ipv4.sysctl_nexthop_compat_mode)
+ if (!READ_ONCE(fi->fib_net->ipv4.sysctl_nexthop_compat_mode))
goto offload;
}
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index fb0e49c36c2e..43a496272227 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -498,7 +498,7 @@ static void tnode_free(struct key_vector *tn)
tn = container_of(head, struct tnode, rcu)->kv;
}
- if (tnode_free_size >= sysctl_fib_sync_mem) {
+ if (tnode_free_size >= READ_ONCE(sysctl_fib_sync_mem)) {
tnode_free_size = 0;
synchronize_rcu();
}
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 72a375c7f417..c13ceda9ce5d 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -253,11 +253,12 @@ bool icmp_global_allow(void)
spin_lock(&icmp_global.lock);
delta = min_t(u32, now - icmp_global.stamp, HZ);
if (delta >= HZ / 50) {
- incr = sysctl_icmp_msgs_per_sec * delta / HZ ;
+ incr = READ_ONCE(sysctl_icmp_msgs_per_sec) * delta / HZ;
if (incr)
WRITE_ONCE(icmp_global.stamp, now);
}
- credit = min_t(u32, icmp_global.credit + incr, sysctl_icmp_msgs_burst);
+ credit = min_t(u32, icmp_global.credit + incr,
+ READ_ONCE(sysctl_icmp_msgs_burst));
if (credit) {
/* We want to use a credit of one in average, but need to randomize
* it for security reasons.
@@ -281,7 +282,7 @@ static bool icmpv4_mask_allow(struct net *net, int type, int code)
return true;
/* Limit if icmp type is enabled in ratemask. */
- if (!((1 << type) & net->ipv4.sysctl_icmp_ratemask))
+ if (!((1 << type) & READ_ONCE(net->ipv4.sysctl_icmp_ratemask)))
return true;
return false;
@@ -319,7 +320,8 @@ static bool icmpv4_xrlim_allow(struct net *net, struct rtable *rt,
vif = l3mdev_master_ifindex(dst->dev);
peer = inet_getpeer_v4(net->ipv4.peers, fl4->daddr, vif, 1);
- rc = inet_peer_xrlim_allow(peer, net->ipv4.sysctl_icmp_ratelimit);
+ rc = inet_peer_xrlim_allow(peer,
+ READ_ONCE(net->ipv4.sysctl_icmp_ratelimit));
if (peer)
inet_putpeer(peer);
out:
@@ -692,7 +694,7 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info,
rcu_read_lock();
if (rt_is_input_route(rt) &&
- net->ipv4.sysctl_icmp_errors_use_inbound_ifaddr)
+ READ_ONCE(net->ipv4.sysctl_icmp_errors_use_inbound_ifaddr))
dev = dev_get_by_index_rcu(net, inet_iif(skb_in));
if (dev)
@@ -929,7 +931,7 @@ static bool icmp_unreach(struct sk_buff *skb)
* get the other vendor to fix their kit.
*/
- if (!net->ipv4.sysctl_icmp_ignore_bogus_error_responses &&
+ if (!READ_ONCE(net->ipv4.sysctl_icmp_ignore_bogus_error_responses) &&
inet_addr_type_dev_table(net, skb->dev, iph->daddr) == RTN_BROADCAST) {
net_warn_ratelimited("%pI4 sent an invalid ICMP type %u, code %u error to a broadcast: %pI4 on %s\n",
&ip_hdr(skb)->saddr,
@@ -989,7 +991,7 @@ static bool icmp_echo(struct sk_buff *skb)
net = dev_net(skb_dst(skb)->dev);
/* should there be an ICMP stat for ignored echos? */
- if (net->ipv4.sysctl_icmp_echo_ignore_all)
+ if (READ_ONCE(net->ipv4.sysctl_icmp_echo_ignore_all))
return true;
icmp_param.data.icmph = *icmp_hdr(skb);
@@ -1024,7 +1026,7 @@ bool icmp_build_probe(struct sk_buff *skb, struct icmphdr *icmphdr)
u16 ident_len;
u8 status;
- if (!net->ipv4.sysctl_icmp_echo_enable_probe)
+ if (!READ_ONCE(net->ipv4.sysctl_icmp_echo_enable_probe))
return false;
/* We currently only support probing interfaces on the proxy node
@@ -1238,7 +1240,7 @@ int icmp_rcv(struct sk_buff *skb)
*/
if ((icmph->type == ICMP_ECHO ||
icmph->type == ICMP_TIMESTAMP) &&
- net->ipv4.sysctl_icmp_echo_ignore_broadcasts) {
+ READ_ONCE(net->ipv4.sysctl_icmp_echo_ignore_broadcasts)) {
goto error;
}
if (icmph->type != ICMP_ECHO &&
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 0ec501845cb3..47ccc343c9fb 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -156,7 +156,8 @@ struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk,
{
struct inet_timewait_sock *tw;
- if (refcount_read(&dr->tw_refcount) - 1 >= dr->sysctl_max_tw_buckets)
+ if (refcount_read(&dr->tw_refcount) - 1 >=
+ READ_ONCE(dr->sysctl_max_tw_buckets))
return NULL;
tw = kmem_cache_alloc(sk->sk_prot_creator->twsk_prot->twsk_slab,
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index da21dfce24d7..e9fed83e9b3c 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -141,16 +141,20 @@ static void inet_peer_gc(struct inet_peer_base *base,
struct inet_peer *gc_stack[],
unsigned int gc_cnt)
{
+ int peer_threshold, peer_maxttl, peer_minttl;
struct inet_peer *p;
__u32 delta, ttl;
int i;
- if (base->total >= inet_peer_threshold)
+ peer_threshold = READ_ONCE(inet_peer_threshold);
+ peer_maxttl = READ_ONCE(inet_peer_maxttl);
+ peer_minttl = READ_ONCE(inet_peer_minttl);
+
+ if (base->total >= peer_threshold)
ttl = 0; /* be aggressive */
else
- ttl = inet_peer_maxttl
- - (inet_peer_maxttl - inet_peer_minttl) / HZ *
- base->total / inet_peer_threshold * HZ;
+ ttl = peer_maxttl - (peer_maxttl - peer_minttl) / HZ *
+ base->total / peer_threshold * HZ;
for (i = 0; i < gc_cnt; i++) {
p = gc_stack[i];
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index e459a391e607..853a75a8fbaf 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -1858,7 +1858,7 @@ static void __remove_nexthop_fib(struct net *net, struct nexthop *nh)
/* __ip6_del_rt does a release, so do a hold here */
fib6_info_hold(f6i);
ipv6_stub->ip6_del_rt(net, f6i,
- !net->ipv4.sysctl_nexthop_compat_mode);
+ !READ_ONCE(net->ipv4.sysctl_nexthop_compat_mode));
}
}
@@ -2361,7 +2361,8 @@ static int insert_nexthop(struct net *net, struct nexthop *new_nh,
if (!rc) {
nh_base_seq_inc(net);
nexthop_notify(RTM_NEWNEXTHOP, new_nh, &cfg->nlinfo);
- if (replace_notify && net->ipv4.sysctl_nexthop_compat_mode)
+ if (replace_notify &&
+ READ_ONCE(net->ipv4.sysctl_nexthop_compat_mode))
nexthop_replace_notify(net, new_nh, &cfg->nlinfo);
}
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index f33c31dd7366..b387c4835155 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -273,7 +273,7 @@ bool cookie_ecn_ok(const struct tcp_options_received *tcp_opt,
if (!ecn_ok)
return false;
- if (net->ipv4.sysctl_tcp_ecn)
+ if (READ_ONCE(net->ipv4.sysctl_tcp_ecn))
return true;
return dst_feature(dst, RTAX_FEATURE_ECN);
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index ad80d180b60b..ffe0264a51b8 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -603,6 +603,8 @@ static struct ctl_table ipv4_net_table[] = {
.maxlen = sizeof(u8),
.mode = 0644,
.proc_handler = proc_dou8vec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE
},
{
.procname = "icmp_echo_enable_probe",
@@ -619,6 +621,8 @@ static struct ctl_table ipv4_net_table[] = {
.maxlen = sizeof(u8),
.mode = 0644,
.proc_handler = proc_dou8vec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE
},
{
.procname = "icmp_ignore_bogus_error_responses",
@@ -626,6 +630,8 @@ static struct ctl_table ipv4_net_table[] = {
.maxlen = sizeof(u8),
.mode = 0644,
.proc_handler = proc_dou8vec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE
},
{
.procname = "icmp_errors_use_inbound_ifaddr",
@@ -633,6 +639,8 @@ static struct ctl_table ipv4_net_table[] = {
.maxlen = sizeof(u8),
.mode = 0644,
.proc_handler = proc_dou8vec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE
},
{
.procname = "icmp_ratelimit",
@@ -672,6 +680,8 @@ static struct ctl_table ipv4_net_table[] = {
.maxlen = sizeof(u8),
.mode = 0644,
.proc_handler = proc_dou8vec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_TWO,
},
{
.procname = "tcp_ecn_fallback",
@@ -679,6 +689,8 @@ static struct ctl_table ipv4_net_table[] = {
.maxlen = sizeof(u8),
.mode = 0644,
.proc_handler = proc_dou8vec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE,
},
{
.procname = "ip_dynaddr",
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index e31cf137c614..f2fd1779d925 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2735,7 +2735,8 @@ static void tcp_orphan_update(struct timer_list *unused)
static bool tcp_too_many_orphans(int shift)
{
- return READ_ONCE(tcp_orphan_cache) << shift > sysctl_tcp_max_orphans;
+ return READ_ONCE(tcp_orphan_cache) << shift >
+ READ_ONCE(sysctl_tcp_max_orphans);
}
bool tcp_check_oom(struct sock *sk, int shift)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 6b8fcf79688b..2d71bcfcc759 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -6712,7 +6712,7 @@ static void tcp_ecn_create_request(struct request_sock *req,
ect = !INET_ECN_is_not_ect(TCP_SKB_CB(skb)->ip_dsfield);
ecn_ok_dst = dst_feature(dst, DST_FEATURE_ECN_MASK);
- ecn_ok = net->ipv4.sysctl_tcp_ecn || ecn_ok_dst;
+ ecn_ok = READ_ONCE(net->ipv4.sysctl_tcp_ecn) || ecn_ok_dst;
if (((!ect || th->res1) && ecn_ok) || tcp_ca_needs_ecn(listen_sk) ||
(ecn_ok_dst & DST_FEATURE_ECN_CA) ||
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 6b00c17c72aa..34249469e361 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -324,7 +324,7 @@ static void tcp_ecn_send_syn(struct sock *sk, struct sk_buff *skb)
{
struct tcp_sock *tp = tcp_sk(sk);
bool bpf_needs_ecn = tcp_bpf_ca_needs_ecn(sk);
- bool use_ecn = sock_net(sk)->ipv4.sysctl_tcp_ecn == 1 ||
+ bool use_ecn = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_ecn) == 1 ||
tcp_ca_needs_ecn(sk) || bpf_needs_ecn;
if (!use_ecn) {
@@ -346,7 +346,7 @@ static void tcp_ecn_send_syn(struct sock *sk, struct sk_buff *skb)
static void tcp_ecn_clear_syn(struct sock *sk, struct sk_buff *skb)
{
- if (sock_net(sk)->ipv4.sysctl_tcp_ecn_fallback)
+ if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_ecn_fallback))
/* tp->ecn_flags are cleared at a later point in time when
* SYN ACK is ultimatively being received.
*/
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index e6b978ea0e87..26554aa6fc1b 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -919,7 +919,7 @@ static int icmpv6_rcv(struct sk_buff *skb)
break;
case ICMPV6_EXT_ECHO_REQUEST:
if (!net->ipv6.sysctl.icmpv6_echo_ignore_all &&
- net->ipv4.sysctl_icmp_echo_enable_probe)
+ READ_ONCE(net->ipv4.sysctl_icmp_echo_enable_probe))
icmpv6_echo_reply(skb);
break;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 83786de847ab..a87b96a256af 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -5737,7 +5737,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
if (nexthop_is_blackhole(rt->nh))
rtm->rtm_type = RTN_BLACKHOLE;
- if (net->ipv4.sysctl_nexthop_compat_mode &&
+ if (READ_ONCE(net->ipv4.sysctl_nexthop_compat_mode) &&
rt6_fill_node_nexthop(skb, rt->nh, &nh_flags) < 0)
goto nla_put_failure;
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index d64855010948..e756ba705fd9 100644
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -189,6 +189,8 @@ int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh, int proto)
}
#endif
+ hdr->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
+
skb_postpush_rcsum(skb, hdr, tot_len);
return 0;
@@ -241,6 +243,8 @@ int seg6_do_srh_inline(struct sk_buff *skb, struct ipv6_sr_hdr *osrh)
}
#endif
+ hdr->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
+
skb_postpush_rcsum(skb, hdr, sizeof(struct ipv6hdr) + hdrlen);
return 0;
@@ -302,7 +306,6 @@ static int seg6_do_srh(struct sk_buff *skb)
break;
}
- ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
skb_set_transport_header(skb, sizeof(struct ipv6hdr));
nf_reset_ct(skb);
diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c
index 98a34287439c..2cd4a8d3b30a 100644
--- a/net/ipv6/seg6_local.c
+++ b/net/ipv6/seg6_local.c
@@ -826,7 +826,6 @@ static int input_action_end_b6(struct sk_buff *skb, struct seg6_local_lwt *slwt)
if (err)
goto drop;
- ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
skb_set_transport_header(skb, sizeof(struct ipv6hdr));
seg6_lookup_nexthop(skb, NULL, 0);
@@ -858,7 +857,6 @@ static int input_action_end_b6_encap(struct sk_buff *skb,
if (err)
goto drop;
- ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
skb_set_transport_header(skb, sizeof(struct ipv6hdr));
seg6_lookup_nexthop(skb, NULL, 0);
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 62c6733e0792..d50480b31750 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -147,8 +147,8 @@ u16 __ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
bool qos;
/* all mesh/ocb stations are required to support WME */
- if (sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
- sdata->vif.type == NL80211_IFTYPE_OCB)
+ if (sta && (sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
+ sdata->vif.type == NL80211_IFTYPE_OCB))
qos = true;
else if (sta)
qos = sta->sta.wme;
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index b0fb1fc0bd4a..b52fd250cb3a 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -2840,12 +2840,12 @@ static void mptcp_copy_inaddrs(struct sock *msk, const struct sock *ssk)
static int mptcp_disconnect(struct sock *sk, int flags)
{
- struct mptcp_subflow_context *subflow;
+ struct mptcp_subflow_context *subflow, *tmp;
struct mptcp_sock *msk = mptcp_sk(sk);
inet_sk_state_store(sk, TCP_CLOSE);
- mptcp_for_each_subflow(msk, subflow) {
+ list_for_each_entry_safe(subflow, tmp, &msk->conn_list, node) {
struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
__mptcp_close_ssk(sk, ssk, subflow, MPTCP_CF_FASTCLOSE);
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 0164e5f522e8..5a85735512ce 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -525,21 +525,6 @@ clean_from_lists(struct nf_conn *ct)
nf_ct_remove_expectations(ct);
}
-/* must be called with local_bh_disable */
-static void nf_ct_add_to_dying_list(struct nf_conn *ct)
-{
- struct ct_pcpu *pcpu;
-
- /* add this conntrack to the (per cpu) dying list */
- ct->cpu = smp_processor_id();
- pcpu = per_cpu_ptr(nf_ct_net(ct)->ct.pcpu_lists, ct->cpu);
-
- spin_lock(&pcpu->lock);
- hlist_nulls_add_head(&ct->tuplehash[IP_CT_DIR_ORIGINAL].hnnode,
- &pcpu->dying);
- spin_unlock(&pcpu->lock);
-}
-
/* must be called with local_bh_disable */
static void nf_ct_add_to_unconfirmed_list(struct nf_conn *ct)
{
@@ -556,11 +541,11 @@ static void nf_ct_add_to_unconfirmed_list(struct nf_conn *ct)
}
/* must be called with local_bh_disable */
-static void nf_ct_del_from_dying_or_unconfirmed_list(struct nf_conn *ct)
+static void nf_ct_del_from_unconfirmed_list(struct nf_conn *ct)
{
struct ct_pcpu *pcpu;
- /* We overload first tuple to link into unconfirmed or dying list.*/
+ /* We overload first tuple to link into unconfirmed list.*/
pcpu = per_cpu_ptr(nf_ct_net(ct)->ct.pcpu_lists, ct->cpu);
spin_lock(&pcpu->lock);
@@ -648,7 +633,8 @@ void nf_ct_destroy(struct nf_conntrack *nfct)
*/
nf_ct_remove_expectations(ct);
- nf_ct_del_from_dying_or_unconfirmed_list(ct);
+ if (unlikely(!nf_ct_is_confirmed(ct)))
+ nf_ct_del_from_unconfirmed_list(ct);
local_bh_enable();
@@ -660,15 +646,12 @@ void nf_ct_destroy(struct nf_conntrack *nfct)
}
EXPORT_SYMBOL(nf_ct_destroy);
-static void nf_ct_delete_from_lists(struct nf_conn *ct)
+static void __nf_ct_delete_from_lists(struct nf_conn *ct)
{
struct net *net = nf_ct_net(ct);
unsigned int hash, reply_hash;
unsigned int sequence;
- nf_ct_helper_destroy(ct);
-
- local_bh_disable();
do {
sequence = read_seqcount_begin(&nf_conntrack_generation);
hash = hash_conntrack(net,
@@ -681,12 +664,30 @@ static void nf_ct_delete_from_lists(struct nf_conn *ct)
clean_from_lists(ct);
nf_conntrack_double_unlock(hash, reply_hash);
+}
+
+static void nf_ct_delete_from_lists(struct nf_conn *ct)
+{
+ nf_ct_helper_destroy(ct);
+ local_bh_disable();
- nf_ct_add_to_dying_list(ct);
+ __nf_ct_delete_from_lists(ct);
local_bh_enable();
}
+static void nf_ct_add_to_ecache_list(struct nf_conn *ct)
+{
+#ifdef CONFIG_NF_CONNTRACK_EVENTS
+ struct nf_conntrack_net *cnet = nf_ct_pernet(nf_ct_net(ct));
+
+ spin_lock(&cnet->ecache.dying_lock);
+ hlist_nulls_add_head_rcu(&ct->tuplehash[IP_CT_DIR_ORIGINAL].hnnode,
+ &cnet->ecache.dying_list);
+ spin_unlock(&cnet->ecache.dying_lock);
+#endif
+}
+
bool nf_ct_delete(struct nf_conn *ct, u32 portid, int report)
{
struct nf_conn_tstamp *tstamp;
@@ -709,7 +710,12 @@ bool nf_ct_delete(struct nf_conn *ct, u32 portid, int report)
/* destroy event was not delivered. nf_ct_put will
* be done by event cache worker on redelivery.
*/
- nf_ct_delete_from_lists(ct);
+ nf_ct_helper_destroy(ct);
+ local_bh_disable();
+ __nf_ct_delete_from_lists(ct);
+ nf_ct_add_to_ecache_list(ct);
+ local_bh_enable();
+
nf_conntrack_ecache_work(nf_ct_net(ct), NFCT_ECACHE_DESTROY_FAIL);
return false;
}
@@ -758,6 +764,9 @@ static void nf_ct_gc_expired(struct nf_conn *ct)
if (!refcount_inc_not_zero(&ct->ct_general.use))
return;
+ /* load ->status after refcount increase */
+ smp_acquire__after_ctrl_dep();
+
if (nf_ct_should_gc(ct))
nf_ct_kill(ct);
@@ -824,6 +833,9 @@ __nf_conntrack_find_get(struct net *net, const struct nf_conntrack_zone *zone,
*/
ct = nf_ct_tuplehash_to_ctrack(h);
if (likely(refcount_inc_not_zero(&ct->ct_general.use))) {
+ /* re-check key after refcount */
+ smp_acquire__after_ctrl_dep();
+
if (likely(nf_ct_key_equal(h, tuple, zone, net)))
goto found;
@@ -972,7 +984,6 @@ static void __nf_conntrack_insert_prepare(struct nf_conn *ct)
struct nf_conn_tstamp *tstamp;
refcount_inc(&ct->ct_general.use);
- ct->status |= IPS_CONFIRMED;
/* set conntrack timestamp, if enabled. */
tstamp = nf_conn_tstamp_find(ct);
@@ -1001,7 +1012,6 @@ static int __nf_ct_resolve_clash(struct sk_buff *skb,
nf_conntrack_get(&ct->ct_general);
nf_ct_acct_merge(ct, ctinfo, loser_ct);
- nf_ct_add_to_dying_list(loser_ct);
nf_ct_put(loser_ct);
nf_ct_set(skb, ct, ctinfo);
@@ -1134,7 +1144,6 @@ nf_ct_resolve_clash(struct sk_buff *skb, struct nf_conntrack_tuple_hash *h,
return ret;
drop:
- nf_ct_add_to_dying_list(loser_ct);
NF_CT_STAT_INC(net, drop);
NF_CT_STAT_INC(net, insert_failed);
return NF_DROP;
@@ -1201,10 +1210,10 @@ __nf_conntrack_confirm(struct sk_buff *skb)
* user context, else we insert an already 'dead' hash, blocking
* further use of that particular connection -JM.
*/
- nf_ct_del_from_dying_or_unconfirmed_list(ct);
+ nf_ct_del_from_unconfirmed_list(ct);
+ ct->status |= IPS_CONFIRMED;
if (unlikely(nf_ct_is_dying(ct))) {
- nf_ct_add_to_dying_list(ct);
NF_CT_STAT_INC(net, insert_failed);
goto dying;
}
@@ -1228,7 +1237,6 @@ __nf_conntrack_confirm(struct sk_buff *skb)
goto out;
if (chainlen++ > max_chainlen) {
chaintoolong:
- nf_ct_add_to_dying_list(ct);
NF_CT_STAT_INC(net, chaintoolong);
NF_CT_STAT_INC(net, insert_failed);
ret = NF_DROP;
@@ -1367,6 +1375,9 @@ static unsigned int early_drop_list(struct net *net,
if (!refcount_inc_not_zero(&tmp->ct_general.use))
continue;
+ /* load ->ct_net and ->status after refcount increase */
+ smp_acquire__after_ctrl_dep();
+
/* kill only if still in same netns -- might have moved due to
* SLAB_TYPESAFE_BY_RCU rules.
*
@@ -1516,6 +1527,9 @@ static void gc_worker(struct work_struct *work)
if (!refcount_inc_not_zero(&tmp->ct_general.use))
continue;
+ /* load ->status after refcount increase */
+ smp_acquire__after_ctrl_dep();
+
if (gc_worker_skip_ct(tmp)) {
nf_ct_put(tmp);
continue;
@@ -1747,6 +1761,16 @@ init_conntrack(struct net *net, struct nf_conn *tmpl,
if (!exp)
__nf_ct_try_assign_helper(ct, tmpl, GFP_ATOMIC);
+ /* Other CPU might have obtained a pointer to this object before it was
+ * released. Because refcount is 0, refcount_inc_not_zero() will fail.
+ *
+ * After refcount_set(1) it will succeed; ensure that zeroing of
+ * ct->status and the correct ct->net pointer are visible; else other
+ * core might observe CONFIRMED bit which means the entry is valid and
+ * in the hash table, but its not (anymore).
+ */
+ smp_wmb();
+
/* Now it is inserted into the unconfirmed list, set refcount to 1. */
refcount_set(&ct->ct_general.use, 1);
nf_ct_add_to_unconfirmed_list(ct);
@@ -2777,7 +2801,6 @@ void nf_conntrack_init_end(void)
* We need to use special "null" values, not used in hash table
*/
#define UNCONFIRMED_NULLS_VAL ((1<<30)+0)
-#define DYING_NULLS_VAL ((1<<30)+1)
int nf_conntrack_init_net(struct net *net)
{
@@ -2798,7 +2821,6 @@ int nf_conntrack_init_net(struct net *net)
spin_lock_init(&pcpu->lock);
INIT_HLIST_NULLS_HEAD(&pcpu->unconfirmed, UNCONFIRMED_NULLS_VAL);
- INIT_HLIST_NULLS_HEAD(&pcpu->dying, DYING_NULLS_VAL);
}
net->ct.stat = alloc_percpu(struct ip_conntrack_stat);
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c
index 07e65b4e92f8..7472c544642f 100644
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -16,7 +16,6 @@
#include <linux/vmalloc.h>
#include <linux/stddef.h>
#include <linux/err.h>
-#include <linux/percpu.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/slab.h>
@@ -29,8 +28,9 @@
static DEFINE_MUTEX(nf_ct_ecache_mutex);
-#define ECACHE_RETRY_WAIT (HZ/10)
-#define ECACHE_STACK_ALLOC (256 / sizeof(void *))
+#define DYING_NULLS_VAL ((1 << 30) + 1)
+#define ECACHE_MAX_JIFFIES msecs_to_jiffies(10)
+#define ECACHE_RETRY_JIFFIES msecs_to_jiffies(10)
enum retry_state {
STATE_CONGESTED,
@@ -38,96 +38,90 @@ enum retry_state {
STATE_DONE,
};
-static enum retry_state ecache_work_evict_list(struct ct_pcpu *pcpu)
+struct nf_conntrack_net_ecache *nf_conn_pernet_ecache(const struct net *net)
{
- struct nf_conn *refs[ECACHE_STACK_ALLOC];
+ struct nf_conntrack_net *cnet = nf_ct_pernet(net);
+
+ return &cnet->ecache;
+}
+#if IS_MODULE(CONFIG_NF_CT_NETLINK)
+EXPORT_SYMBOL_GPL(nf_conn_pernet_ecache);
+#endif
+
+static enum retry_state ecache_work_evict_list(struct nf_conntrack_net *cnet)
+{
+ unsigned long stop = jiffies + ECACHE_MAX_JIFFIES;
+ struct hlist_nulls_head evicted_list;
enum retry_state ret = STATE_DONE;
struct nf_conntrack_tuple_hash *h;
struct hlist_nulls_node *n;
- unsigned int evicted = 0;
+ unsigned int sent;
+
+ INIT_HLIST_NULLS_HEAD(&evicted_list, DYING_NULLS_VAL);
- spin_lock(&pcpu->lock);
+next:
+ sent = 0;
+ spin_lock_bh(&cnet->ecache.dying_lock);
- hlist_nulls_for_each_entry(h, n, &pcpu->dying, hnnode) {
+ hlist_nulls_for_each_entry_safe(h, n, &cnet->ecache.dying_list, hnnode) {
struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(h);
- struct nf_conntrack_ecache *e;
-
- if (!nf_ct_is_confirmed(ct))
- continue;
-
- /* This ecache access is safe because the ct is on the
- * pcpu dying list and we hold the spinlock -- the entry
- * cannot be free'd until after the lock is released.
- *
- * This is true even if ct has a refcount of 0: the
- * cpu that is about to free the entry must remove it
- * from the dying list and needs the lock to do so.
- */
- e = nf_ct_ecache_find(ct);
- if (!e || e->state != NFCT_ECACHE_DESTROY_FAIL)
- continue;
- /* ct is in NFCT_ECACHE_DESTROY_FAIL state, this means
- * the worker owns this entry: the ct will remain valid
- * until the worker puts its ct reference.
+ /* The worker owns all entries, ct remains valid until nf_ct_put
+ * in the loop below.
*/
if (nf_conntrack_event(IPCT_DESTROY, ct)) {
ret = STATE_CONGESTED;
break;
}
- e->state = NFCT_ECACHE_DESTROY_SENT;
- refs[evicted] = ct;
+ hlist_nulls_del_rcu(&ct->tuplehash[IP_CT_DIR_ORIGINAL].hnnode);
+ hlist_nulls_add_head(&ct->tuplehash[IP_CT_DIR_REPLY].hnnode, &evicted_list);
- if (++evicted >= ARRAY_SIZE(refs)) {
+ if (time_after(stop, jiffies)) {
ret = STATE_RESTART;
break;
}
+
+ if (sent++ > 16) {
+ spin_unlock_bh(&cnet->ecache.dying_lock);
+ cond_resched();
+ goto next;
+ }
}
- spin_unlock(&pcpu->lock);
+ spin_unlock_bh(&cnet->ecache.dying_lock);
+
+ hlist_nulls_for_each_entry_safe(h, n, &evicted_list, hnnode) {
+ struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(h);
+
+ hlist_nulls_del_rcu(&ct->tuplehash[IP_CT_DIR_REPLY].hnnode);
+ nf_ct_put(ct);
- /* can't _put while holding lock */
- while (evicted)
- nf_ct_put(refs[--evicted]);
+ cond_resched();
+ }
return ret;
}
static void ecache_work(struct work_struct *work)
{
- struct nf_conntrack_net *cnet = container_of(work, struct nf_conntrack_net, ecache_dwork.work);
- struct netns_ct *ctnet = cnet->ct_net;
- int cpu, delay = -1;
- struct ct_pcpu *pcpu;
-
- local_bh_disable();
-
- for_each_possible_cpu(cpu) {
- enum retry_state ret;
-
- pcpu = per_cpu_ptr(ctnet->pcpu_lists, cpu);
-
- ret = ecache_work_evict_list(pcpu);
-
- switch (ret) {
- case STATE_CONGESTED:
- delay = ECACHE_RETRY_WAIT;
- goto out;
- case STATE_RESTART:
- delay = 0;
- break;
- case STATE_DONE:
- break;
- }
+ struct nf_conntrack_net *cnet = container_of(work, struct nf_conntrack_net, ecache.dwork.work);
+ int ret, delay = -1;
+
+ ret = ecache_work_evict_list(cnet);
+ switch (ret) {
+ case STATE_CONGESTED:
+ delay = ECACHE_RETRY_JIFFIES;
+ break;
+ case STATE_RESTART:
+ delay = 0;
+ break;
+ case STATE_DONE:
+ break;
}
- out:
- local_bh_enable();
-
- ctnet->ecache_dwork_pending = delay > 0;
if (delay >= 0)
- schedule_delayed_work(&cnet->ecache_dwork, delay);
+ schedule_delayed_work(&cnet->ecache.dwork, delay);
}
static int __nf_conntrack_eventmask_report(struct nf_conntrack_ecache *e,
@@ -199,7 +193,6 @@ int nf_conntrack_eventmask_report(unsigned int events, struct nf_conn *ct,
*/
if (e->portid == 0 && portid != 0)
e->portid = portid;
- e->state = NFCT_ECACHE_DESTROY_FAIL;
}
return ret;
@@ -293,12 +286,14 @@ void nf_conntrack_ecache_work(struct net *net, enum nf_ct_ecache_state state)
struct nf_conntrack_net *cnet = nf_ct_pernet(net);
if (state == NFCT_ECACHE_DESTROY_FAIL &&
- !delayed_work_pending(&cnet->ecache_dwork)) {
- schedule_delayed_work(&cnet->ecache_dwork, HZ);
+ !delayed_work_pending(&cnet->ecache.dwork)) {
+ schedule_delayed_work(&cnet->ecache.dwork, HZ);
net->ct.ecache_dwork_pending = true;
} else if (state == NFCT_ECACHE_DESTROY_SENT) {
- net->ct.ecache_dwork_pending = false;
- mod_delayed_work(system_wq, &cnet->ecache_dwork, 0);
+ if (!hlist_nulls_empty(&cnet->ecache.dying_list))
+ mod_delayed_work(system_wq, &cnet->ecache.dwork, 0);
+ else
+ net->ct.ecache_dwork_pending = false;
}
}
@@ -310,8 +305,10 @@ void nf_conntrack_ecache_pernet_init(struct net *net)
struct nf_conntrack_net *cnet = nf_ct_pernet(net);
net->ct.sysctl_events = nf_ct_events;
- cnet->ct_net = &net->ct;
- INIT_DELAYED_WORK(&cnet->ecache_dwork, ecache_work);
+
+ INIT_DELAYED_WORK(&cnet->ecache.dwork, ecache_work);
+ INIT_HLIST_NULLS_HEAD(&cnet->ecache.dying_list, DYING_NULLS_VAL);
+ spin_lock_init(&cnet->ecache.dying_lock);
BUILD_BUG_ON(__IPCT_MAX >= 16); /* e->ctmask is u16 */
}
@@ -320,5 +317,5 @@ void nf_conntrack_ecache_pernet_fini(struct net *net)
{
struct nf_conntrack_net *cnet = nf_ct_pernet(net);
- cancel_delayed_work_sync(&cnet->ecache_dwork);
+ cancel_delayed_work_sync(&cnet->ecache.dwork);
}
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 1ea2ad732d57..431e005ff14d 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1203,6 +1203,7 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
hnnode) {
ct = nf_ct_tuplehash_to_ctrack(h);
if (nf_ct_is_expired(ct)) {
+ /* need to defer nf_ct_kill() until lock is released */
if (i < ARRAY_SIZE(nf_ct_evict) &&
refcount_inc_not_zero(&ct->ct_general.use))
nf_ct_evict[i++] = ct;
@@ -1708,19 +1709,56 @@ static int ctnetlink_done_list(struct netlink_callback *cb)
return 0;
}
+static int ctnetlink_dump_one_entry(struct sk_buff *skb,
+ struct netlink_callback *cb,
+ struct nf_conn *ct,
+ bool dying)
+{
+ struct ctnetlink_list_dump_ctx *ctx = (void *)cb->ctx;
+ struct nfgenmsg *nfmsg = nlmsg_data(cb->nlh);
+ u8 l3proto = nfmsg->nfgen_family;
+ int res;
+
+ if (l3proto && nf_ct_l3num(ct) != l3proto)
+ return 0;
+
+ if (ctx->last) {
+ if (ct != ctx->last)
+ return 0;
+
+ ctx->last = NULL;
+ }
+
+ /* We can't dump extension info for the unconfirmed
+ * list because unconfirmed conntracks can have
+ * ct->ext reallocated (and thus freed).
+ *
+ * In the dying list case ct->ext can't be free'd
+ * until after we drop pcpu->lock.
+ */
+ res = ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ NFNL_MSG_TYPE(cb->nlh->nlmsg_type),
+ ct, dying, 0);
+ if (res < 0) {
+ if (!refcount_inc_not_zero(&ct->ct_general.use))
+ return 0;
+
+ ctx->last = ct;
+ }
+
+ return res;
+}
+
static int
-ctnetlink_dump_list(struct sk_buff *skb, struct netlink_callback *cb, bool dying)
+ctnetlink_dump_unconfirmed(struct sk_buff *skb, struct netlink_callback *cb)
{
struct ctnetlink_list_dump_ctx *ctx = (void *)cb->ctx;
struct nf_conn *ct, *last;
struct nf_conntrack_tuple_hash *h;
struct hlist_nulls_node *n;
- struct nfgenmsg *nfmsg = nlmsg_data(cb->nlh);
- u_int8_t l3proto = nfmsg->nfgen_family;
- int res;
- int cpu;
- struct hlist_nulls_head *list;
struct net *net = sock_net(skb->sk);
+ int res, cpu;
if (ctx->done)
return 0;
@@ -1735,34 +1773,13 @@ ctnetlink_dump_list(struct sk_buff *skb, struct netlink_callback *cb, bool dying
pcpu = per_cpu_ptr(net->ct.pcpu_lists, cpu);
spin_lock_bh(&pcpu->lock);
- list = dying ? &pcpu->dying : &pcpu->unconfirmed;
restart:
- hlist_nulls_for_each_entry(h, n, list, hnnode) {
+ hlist_nulls_for_each_entry(h, n, &pcpu->unconfirmed, hnnode) {
ct = nf_ct_tuplehash_to_ctrack(h);
- if (l3proto && nf_ct_l3num(ct) != l3proto)
- continue;
- if (ctx->last) {
- if (ct != last)
- continue;
- ctx->last = NULL;
- }
- /* We can't dump extension info for the unconfirmed
- * list because unconfirmed conntracks can have
- * ct->ext reallocated (and thus freed).
- *
- * In the dying list case ct->ext can't be free'd
- * until after we drop pcpu->lock.
- */
- res = ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- NFNL_MSG_TYPE(cb->nlh->nlmsg_type),
- ct, dying, 0);
+ res = ctnetlink_dump_one_entry(skb, cb, ct, false);
if (res < 0) {
- if (!refcount_inc_not_zero(&ct->ct_general.use))
- continue;
ctx->cpu = cpu;
- ctx->last = ct;
spin_unlock_bh(&pcpu->lock);
goto out;
}
@@ -1784,7 +1801,49 @@ ctnetlink_dump_list(struct sk_buff *skb, struct netlink_callback *cb, bool dying
static int
ctnetlink_dump_dying(struct sk_buff *skb, struct netlink_callback *cb)
{
- return ctnetlink_dump_list(skb, cb, true);
+ struct ctnetlink_list_dump_ctx *ctx = (void *)cb->ctx;
+ struct nf_conn *last = ctx->last;
+#ifdef CONFIG_NF_CONNTRACK_EVENTS
+ const struct net *net = sock_net(skb->sk);
+ struct nf_conntrack_net_ecache *ecache_net;
+ struct nf_conntrack_tuple_hash *h;
+ struct hlist_nulls_node *n;
+#endif
+
+ if (ctx->done)
+ return 0;
+
+ ctx->last = NULL;
+
+#ifdef CONFIG_NF_CONNTRACK_EVENTS
+ ecache_net = nf_conn_pernet_ecache(net);
+ spin_lock_bh(&ecache_net->dying_lock);
+
+ hlist_nulls_for_each_entry(h, n, &ecache_net->dying_list, hnnode) {
+ struct nf_conn *ct;
+ int res;
+
+ ct = nf_ct_tuplehash_to_ctrack(h);
+ if (last && last != ct)
+ continue;
+
+ res = ctnetlink_dump_one_entry(skb, cb, ct, true);
+ if (res < 0) {
+ spin_unlock_bh(&ecache_net->dying_lock);
+ nf_ct_put(last);
+ return skb->len;
+ }
+
+ nf_ct_put(last);
+ last = NULL;
+ }
+
+ spin_unlock_bh(&ecache_net->dying_lock);
+#endif
+ ctx->done = true;
+ nf_ct_put(last);
+
+ return skb->len;
}
static int ctnetlink_get_ct_dying(struct sk_buff *skb,
@@ -1802,12 +1861,6 @@ static int ctnetlink_get_ct_dying(struct sk_buff *skb,
return -EOPNOTSUPP;
}
-static int
-ctnetlink_dump_unconfirmed(struct sk_buff *skb, struct netlink_callback *cb)
-{
- return ctnetlink_dump_list(skb, cb, false);
-}
-
static int ctnetlink_get_ct_unconfirmed(struct sk_buff *skb,
const struct nfnl_info *info,
const struct nlattr * const cda[])
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 55aa55b252b2..48812dda273b 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -306,6 +306,9 @@ static int ct_seq_show(struct seq_file *s, void *v)
if (unlikely(!refcount_inc_not_zero(&ct->ct_general.use)))
return 0;
+ /* load ->status after refcount increase */
+ smp_acquire__after_ctrl_dep();
+
if (nf_ct_should_gc(ct)) {
nf_ct_kill(ct);
goto release;
diff --git a/net/netfilter/nf_log_syslog.c b/net/netfilter/nf_log_syslog.c
index 13234641cdb3..7000e069bc07 100644
--- a/net/netfilter/nf_log_syslog.c
+++ b/net/netfilter/nf_log_syslog.c
@@ -61,7 +61,7 @@ dump_arp_packet(struct nf_log_buf *m,
unsigned int logflags;
struct arphdr _arph;
- ah = skb_header_pointer(skb, 0, sizeof(_arph), &_arph);
+ ah = skb_header_pointer(skb, nhoff, sizeof(_arph), &_arph);
if (!ah) {
nf_log_buf_add(m, "TRUNCATED");
return;
@@ -90,7 +90,7 @@ dump_arp_packet(struct nf_log_buf *m,
ah->ar_pln != sizeof(__be32))
return;
- ap = skb_header_pointer(skb, sizeof(_arph), sizeof(_arpp), &_arpp);
+ ap = skb_header_pointer(skb, nhoff + sizeof(_arph), sizeof(_arpp), &_arpp);
if (!ap) {
nf_log_buf_add(m, " INCOMPLETE [%zu bytes]",
skb->len - sizeof(_arph));
@@ -144,7 +144,7 @@ static void nf_log_arp_packet(struct net *net, u_int8_t pf,
nf_log_dump_packet_common(m, pf, hooknum, skb, in, out, loginfo,
prefix);
- dump_arp_packet(m, loginfo, skb, 0);
+ dump_arp_packet(m, loginfo, skb, skb_network_offset(skb));
nf_log_buf_close(m);
}
@@ -829,7 +829,7 @@ static void nf_log_ip_packet(struct net *net, u_int8_t pf,
if (in)
dump_ipv4_mac_header(m, loginfo, skb);
- dump_ipv4_packet(net, m, loginfo, skb, 0);
+ dump_ipv4_packet(net, m, loginfo, skb, skb_network_offset(skb));
nf_log_buf_close(m);
}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index a136148627e7..de3dc35ce609 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -5831,8 +5831,11 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
if (!nla[NFTA_SET_ELEM_KEY] && !(flags & NFT_SET_ELEM_CATCHALL))
return -EINVAL;
- if (flags != 0)
- nft_set_ext_add(&tmpl, NFT_SET_EXT_FLAGS);
+ if (flags != 0) {
+ err = nft_set_ext_add(&tmpl, NFT_SET_EXT_FLAGS);
+ if (err < 0)
+ return err;
+ }
if (set->flags & NFT_SET_MAP) {
if (nla[NFTA_SET_ELEM_DATA] == NULL &&
@@ -5941,7 +5944,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
if (err < 0)
goto err_set_elem_expr;
- nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, set->klen);
+ err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, set->klen);
+ if (err < 0)
+ goto err_parse_key;
}
if (nla[NFTA_SET_ELEM_KEY_END]) {
@@ -5950,22 +5955,31 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
if (err < 0)
goto err_parse_key;
- nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY_END, set->klen);
+ err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY_END, set->klen);
+ if (err < 0)
+ goto err_parse_key_end;
}
if (timeout > 0) {
- nft_set_ext_add(&tmpl, NFT_SET_EXT_EXPIRATION);
- if (timeout != set->timeout)
- nft_set_ext_add(&tmpl, NFT_SET_EXT_TIMEOUT);
+ err = nft_set_ext_add(&tmpl, NFT_SET_EXT_EXPIRATION);
+ if (err < 0)
+ goto err_parse_key_end;
+
+ if (timeout != set->timeout) {
+ err = nft_set_ext_add(&tmpl, NFT_SET_EXT_TIMEOUT);
+ if (err < 0)
+ goto err_parse_key_end;
+ }
}
if (num_exprs) {
for (i = 0; i < num_exprs; i++)
size += expr_array[i]->ops->size;
- nft_set_ext_add_length(&tmpl, NFT_SET_EXT_EXPRESSIONS,
- sizeof(struct nft_set_elem_expr) +
- size);
+ err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_EXPRESSIONS,
+ sizeof(struct nft_set_elem_expr) + size);
+ if (err < 0)
+ goto err_parse_key_end;
}
if (nla[NFTA_SET_ELEM_OBJREF] != NULL) {
@@ -5980,7 +5994,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
err = PTR_ERR(obj);
goto err_parse_key_end;
}
- nft_set_ext_add(&tmpl, NFT_SET_EXT_OBJREF);
+ err = nft_set_ext_add(&tmpl, NFT_SET_EXT_OBJREF);
+ if (err < 0)
+ goto err_parse_key_end;
}
if (nla[NFTA_SET_ELEM_DATA] != NULL) {
@@ -6014,7 +6030,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
NFT_VALIDATE_NEED);
}
- nft_set_ext_add_length(&tmpl, NFT_SET_EXT_DATA, desc.len);
+ err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_DATA, desc.len);
+ if (err < 0)
+ goto err_parse_data;
}
/* The full maximum length of userdata can exceed the maximum
@@ -6024,9 +6042,12 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
ulen = 0;
if (nla[NFTA_SET_ELEM_USERDATA] != NULL) {
ulen = nla_len(nla[NFTA_SET_ELEM_USERDATA]);
- if (ulen > 0)
- nft_set_ext_add_length(&tmpl, NFT_SET_EXT_USERDATA,
- ulen);
+ if (ulen > 0) {
+ err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_USERDATA,
+ ulen);
+ if (err < 0)
+ goto err_parse_data;
+ }
}
err = -ENOMEM;
@@ -6252,8 +6273,11 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
nft_set_ext_prepare(&tmpl);
- if (flags != 0)
- nft_set_ext_add(&tmpl, NFT_SET_EXT_FLAGS);
+ if (flags != 0) {
+ err = nft_set_ext_add(&tmpl, NFT_SET_EXT_FLAGS);
+ if (err < 0)
+ return err;
+ }
if (nla[NFTA_SET_ELEM_KEY]) {
err = nft_setelem_parse_key(ctx, set, &elem.key.val,
@@ -6261,16 +6285,20 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
if (err < 0)
return err;
- nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, set->klen);
+ err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, set->klen);
+ if (err < 0)
+ goto fail_elem;
}
if (nla[NFTA_SET_ELEM_KEY_END]) {
err = nft_setelem_parse_key(ctx, set, &elem.key_end.val,
nla[NFTA_SET_ELEM_KEY_END]);
if (err < 0)
- return err;
+ goto fail_elem;
- nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY_END, set->klen);
+ err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY_END, set->klen);
+ if (err < 0)
+ goto fail_elem_key_end;
}
err = -ENOMEM;
@@ -6278,7 +6306,7 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
elem.key_end.val.data, NULL, 0, 0,
GFP_KERNEL_ACCOUNT);
if (elem.priv == NULL)
- goto fail_elem;
+ goto fail_elem_key_end;
ext = nft_set_elem_ext(set, elem.priv);
if (flags)
@@ -6302,6 +6330,8 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
kfree(trans);
fail_trans:
kfree(elem.priv);
+fail_elem_key_end:
+ nft_data_release(&elem.key_end.val, NFT_DATA_VALUE);
fail_elem:
nft_data_release(&elem.key.val, NFT_DATA_VALUE);
return err;
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index 53f40e473855..3ddce24ac76d 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -25,9 +25,7 @@ static noinline void __nft_trace_packet(struct nft_traceinfo *info,
const struct nft_chain *chain,
enum nft_trace_types type)
{
- const struct nft_pktinfo *pkt = info->pkt;
-
- if (!info->trace || !pkt->skb->nf_trace)
+ if (!info->trace || !info->nf_trace)
return;
info->chain = chain;
@@ -42,11 +40,24 @@ static inline void nft_trace_packet(struct nft_traceinfo *info,
enum nft_trace_types type)
{
if (static_branch_unlikely(&nft_trace_enabled)) {
+ const struct nft_pktinfo *pkt = info->pkt;
+
+ info->nf_trace = pkt->skb->nf_trace;
info->rule = rule;
__nft_trace_packet(info, chain, type);
}
}
+static inline void nft_trace_copy_nftrace(struct nft_traceinfo *info)
+{
+ if (static_branch_unlikely(&nft_trace_enabled)) {
+ const struct nft_pktinfo *pkt = info->pkt;
+
+ if (info->trace)
+ info->nf_trace = pkt->skb->nf_trace;
+ }
+}
+
static void nft_bitwise_fast_eval(const struct nft_expr *expr,
struct nft_regs *regs)
{
@@ -85,6 +96,7 @@ static noinline void __nft_trace_verdict(struct nft_traceinfo *info,
const struct nft_chain *chain,
const struct nft_regs *regs)
{
+ const struct nft_pktinfo *pkt = info->pkt;
enum nft_trace_types type;
switch (regs->verdict.code) {
@@ -92,8 +104,13 @@ static noinline void __nft_trace_verdict(struct nft_traceinfo *info,
case NFT_RETURN:
type = NFT_TRACETYPE_RETURN;
break;
+ case NF_STOLEN:
+ type = NFT_TRACETYPE_RULE;
+ /* can't access skb->nf_trace; use copy */
+ break;
default:
type = NFT_TRACETYPE_RULE;
+ info->nf_trace = pkt->skb->nf_trace;
break;
}
@@ -254,6 +271,7 @@ nft_do_chain(struct nft_pktinfo *pkt, void *priv)
switch (regs.verdict.code) {
case NFT_BREAK:
regs.verdict.code = NFT_CONTINUE;
+ nft_trace_copy_nftrace(&info);
continue;
case NFT_CONTINUE:
nft_trace_packet(&info, chain, rule,
diff --git a/net/netfilter/nf_tables_trace.c b/net/netfilter/nf_tables_trace.c
index 5041725423c2..1163ba9c1401 100644
--- a/net/netfilter/nf_tables_trace.c
+++ b/net/netfilter/nf_tables_trace.c
@@ -7,7 +7,7 @@
#include <linux/module.h>
#include <linux/static_key.h>
#include <linux/hash.h>
-#include <linux/jhash.h>
+#include <linux/siphash.h>
#include <linux/if_vlan.h>
#include <linux/init.h>
#include <linux/skbuff.h>
@@ -25,22 +25,6 @@
DEFINE_STATIC_KEY_FALSE(nft_trace_enabled);
EXPORT_SYMBOL_GPL(nft_trace_enabled);
-static int trace_fill_id(struct sk_buff *nlskb, struct sk_buff *skb)
-{
- __be32 id;
-
- /* using skb address as ID results in a limited number of
- * values (and quick reuse).
- *
- * So we attempt to use as many skb members that will not
- * change while skb is with netfilter.
- */
- id = (__be32)jhash_2words(hash32_ptr(skb), skb_get_hash(skb),
- skb->skb_iif);
-
- return nla_put_be32(nlskb, NFTA_TRACE_ID, id);
-}
-
static int trace_fill_header(struct sk_buff *nlskb, u16 type,
const struct sk_buff *skb,
int off, unsigned int len)
@@ -186,6 +170,7 @@ void nft_trace_notify(struct nft_traceinfo *info)
struct nlmsghdr *nlh;
struct sk_buff *skb;
unsigned int size;
+ u32 mark = 0;
u16 event;
if (!nfnetlink_has_listeners(nft_net(pkt), NFNLGRP_NFTRACE))
@@ -229,7 +214,7 @@ void nft_trace_notify(struct nft_traceinfo *info)
if (nla_put_be32(skb, NFTA_TRACE_TYPE, htonl(info->type)))
goto nla_put_failure;
- if (trace_fill_id(skb, pkt->skb))
+ if (nla_put_u32(skb, NFTA_TRACE_ID, info->skbid))
goto nla_put_failure;
if (nla_put_string(skb, NFTA_TRACE_CHAIN, info->chain->name))
@@ -249,16 +234,24 @@ void nft_trace_notify(struct nft_traceinfo *info)
case NFT_TRACETYPE_RULE:
if (nft_verdict_dump(skb, NFTA_TRACE_VERDICT, info->verdict))
goto nla_put_failure;
+
+ /* pkt->skb undefined iff NF_STOLEN, disable dump */
+ if (info->verdict->code == NF_STOLEN)
+ info->packet_dumped = true;
+ else
+ mark = pkt->skb->mark;
+
break;
case NFT_TRACETYPE_POLICY:
+ mark = pkt->skb->mark;
+
if (nla_put_be32(skb, NFTA_TRACE_POLICY,
htonl(info->basechain->policy)))
goto nla_put_failure;
break;
}
- if (pkt->skb->mark &&
- nla_put_be32(skb, NFTA_TRACE_MARK, htonl(pkt->skb->mark)))
+ if (mark && nla_put_be32(skb, NFTA_TRACE_MARK, htonl(mark)))
goto nla_put_failure;
if (!info->packet_dumped) {
@@ -283,9 +276,20 @@ void nft_trace_init(struct nft_traceinfo *info, const struct nft_pktinfo *pkt,
const struct nft_verdict *verdict,
const struct nft_chain *chain)
{
+ static siphash_key_t trace_key __read_mostly;
+ struct sk_buff *skb = pkt->skb;
+
info->basechain = nft_base_chain(chain);
info->trace = true;
+ info->nf_trace = pkt->skb->nf_trace;
info->packet_dumped = false;
info->pkt = pkt;
info->verdict = verdict;
+
+ net_get_random_once(&trace_key, sizeof(trace_key));
+
+ info->skbid = (u32)siphash_3u32(hash32_ptr(skb),
+ skb_get_hash(skb),
+ skb->skb_iif,
+ &trace_key);
}
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 17f8c523e33b..43509c7e90fc 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -502,6 +502,7 @@ static int tipc_sk_create(struct net *net, struct socket *sock,
sock_init_data(sock, sk);
tipc_set_sk_state(sk, TIPC_OPEN);
if (tipc_sk_insert(tsk)) {
+ sk_free(sk);
pr_warn("Socket create failed; port number exhausted\n");
return -EINVAL;
}
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 3919fe2c58c5..3a61bb594544 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -1394,9 +1394,9 @@ static struct notifier_block tls_dev_notifier = {
.notifier_call = tls_dev_event,
};
-void __init tls_device_init(void)
+int __init tls_device_init(void)
{
- register_netdevice_notifier(&tls_dev_notifier);
+ return register_netdevice_notifier(&tls_dev_notifier);
}
void __exit tls_device_cleanup(void)
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 5c9697840ef7..13058b0ee4cd 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -993,7 +993,12 @@ static int __init tls_register(void)
if (err)
return err;
- tls_device_init();
+ err = tls_device_init();
+ if (err) {
+ unregister_pernet_subsys(&tls_proc_ops);
+ return err;
+ }
+
tcp_register_ulp(&tcp_tls_ulp_ops);
return 0;
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c
index 0450d79afdc8..b862f0f919bf 100644
--- a/security/integrity/evm/evm_crypto.c
+++ b/security/integrity/evm/evm_crypto.c
@@ -75,7 +75,7 @@ static struct shash_desc *init_desc(char type, uint8_t hash_algo)
{
long rc;
const char *algo;
- struct crypto_shash **tfm, *tmp_tfm = NULL;
+ struct crypto_shash **tfm, *tmp_tfm;
struct shash_desc *desc;
if (type == EVM_XATTR_HMAC) {
@@ -120,16 +120,13 @@ static struct shash_desc *init_desc(char type, uint8_t hash_algo)
alloc:
desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(*tfm),
GFP_KERNEL);
- if (!desc) {
- crypto_free_shash(tmp_tfm);
+ if (!desc)
return ERR_PTR(-ENOMEM);
- }
desc->tfm = *tfm;
rc = crypto_shash_init(desc);
if (rc) {
- crypto_free_shash(tmp_tfm);
kfree(desc);
return ERR_PTR(rc);
}
diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c
index 17232bbfb9f9..ee6a0f8879e4 100644
--- a/security/integrity/ima/ima_appraise.c
+++ b/security/integrity/ima/ima_appraise.c
@@ -408,7 +408,8 @@ int ima_appraise_measurement(enum ima_hooks func,
goto out;
}
- status = evm_verifyxattr(dentry, XATTR_NAME_IMA, xattr_value, rc, iint);
+ status = evm_verifyxattr(dentry, XATTR_NAME_IMA, xattr_value,
+ rc < 0 ? 0 : rc, iint);
switch (status) {
case INTEGRITY_PASS:
case INTEGRITY_PASS_IMMUTABLE:
diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c
index a7206cc1d7d1..64499056648a 100644
--- a/security/integrity/ima/ima_crypto.c
+++ b/security/integrity/ima/ima_crypto.c
@@ -205,6 +205,7 @@ int __init ima_init_crypto(void)
crypto_free_shash(ima_algo_array[i].tfm);
}
+ kfree(ima_algo_array);
out:
crypto_free_shash(ima_shash_tfm);
return rc;
diff --git a/security/integrity/ima/ima_efi.c b/security/integrity/ima/ima_efi.c
index 71786d01946f..9db66fe310d4 100644
--- a/security/integrity/ima/ima_efi.c
+++ b/security/integrity/ima/ima_efi.c
@@ -67,6 +67,8 @@ const char * const *arch_get_ima_policy(void)
if (IS_ENABLED(CONFIG_IMA_ARCH_POLICY) && arch_ima_get_secureboot()) {
if (IS_ENABLED(CONFIG_MODULE_SIG))
set_module_sig_enforced();
+ if (IS_ENABLED(CONFIG_KEXEC_SIG))
+ set_kexec_sig_enforced();
return sb_arch_rules;
}
return NULL;
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 0b7d500249f6..8c68e6e1387e 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -944,6 +944,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK),
SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x103c, 0x82b4, "HP ProDesk 600 G3", CXT_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x836e, "HP ProBook 455 G5", CXT_FIXUP_MUTE_LED_GPIO),
SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", CXT_FIXUP_MUTE_LED_GPIO),
SND_PCI_QUIRK(0x103c, 0x83b2, "HP EliteBook 840 G5", CXT_FIXUP_HP_DOCK),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 45f5db25a77e..b7f1f2fb60cb 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6953,6 +6953,7 @@ enum {
ALC298_FIXUP_LENOVO_SPK_VOLUME,
ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER,
ALC269_FIXUP_ATIV_BOOK_8,
+ ALC221_FIXUP_HP_288PRO_MIC_NO_PRESENCE,
ALC221_FIXUP_HP_MIC_NO_PRESENCE,
ALC256_FIXUP_ASUS_HEADSET_MODE,
ALC256_FIXUP_ASUS_MIC,
@@ -7889,6 +7890,16 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_NO_SHUTUP
},
+ [ALC221_FIXUP_HP_288PRO_MIC_NO_PRESENCE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+ { 0x1a, 0x01813030 }, /* use as headphone mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_HEADSET_MODE
+ },
[ALC221_FIXUP_HP_MIC_NO_PRESENCE] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
@@ -8938,6 +8949,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x1290, "Acer Veriton Z4860G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x1291, "Acer Veriton Z4660G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x129c, "Acer SWIFT SF314-55", ALC256_FIXUP_ACER_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1025, 0x129d, "Acer SWIFT SF313-51", ALC256_FIXUP_ACER_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1025, 0x1300, "Acer SWIFT SF314-56", ALC256_FIXUP_ACER_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1025, 0x1308, "Acer Aspire Z24-890", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x132a, "Acer TravelMate B114-21", ALC233_FIXUP_ACER_HEADSET_MIC),
@@ -8947,6 +8959,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x1430, "Acer TravelMate B311R-31", ALC256_FIXUP_ACER_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1025, 0x1466, "Acer Aspire A515-56", ALC255_FIXUP_ACER_HEADPHONE_AND_MIC),
SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
+ SND_PCI_QUIRK(0x1028, 0x053c, "Dell Latitude E5430", ALC292_FIXUP_DELL_E7X),
SND_PCI_QUIRK(0x1028, 0x054b, "Dell XPS one 2710", ALC275_FIXUP_DELL_XPS),
SND_PCI_QUIRK(0x1028, 0x05bd, "Dell Latitude E6440", ALC292_FIXUP_DELL_E7X),
SND_PCI_QUIRK(0x1028, 0x05be, "Dell Latitude E6540", ALC292_FIXUP_DELL_E7X),
@@ -9062,6 +9075,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x2335, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2336, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2337, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x2b5e, "HP 288 Pro G2 MT", ALC221_FIXUP_HP_288PRO_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x802e, "HP Z240 SFF", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x802f, "HP Z240", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x8077, "HP", ALC256_FIXUP_HP_HEADSET_MIC),
@@ -9148,6 +9162,10 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x89c6, "Zbook Fury 17 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x89ca, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
SND_PCI_QUIRK(0x103c, 0x8a78, "HP Dev One", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST),
+ SND_PCI_QUIRK(0x103c, 0x8aa0, "HP ProBook 440 G9 (MB 8A9E)", ALC236_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8aa3, "HP ProBook 450 G9 (MB 8AA1)", ALC236_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8aa8, "HP EliteBook 640 G9 (MB 8AA6)", ALC236_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8aab, "HP EliteBook 650 G9 (MB 8AA9)", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
@@ -9407,6 +9425,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1d72, 0x1602, "RedmiBook", ALC255_FIXUP_XIAOMI_HEADSET_MIC),
SND_PCI_QUIRK(0x1d72, 0x1701, "XiaomiNotebook Pro", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1d72, 0x1945, "Redmi G", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1d72, 0x1947, "RedmiBook Air", ALC255_FIXUP_XIAOMI_HEADSET_MIC),
SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC),
SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED),
@@ -11269,6 +11288,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x1632, "HP RP5800", ALC662_FIXUP_HP_RP5800),
SND_PCI_QUIRK(0x103c, 0x8719, "HP", ALC897_FIXUP_HP_HSMIC_VERB),
SND_PCI_QUIRK(0x103c, 0x873e, "HP", ALC671_FIXUP_HP_HEADSET_MIC2),
+ SND_PCI_QUIRK(0x103c, 0x877e, "HP 288 Pro G6", ALC671_FIXUP_HP_HEADSET_MIC2),
SND_PCI_QUIRK(0x103c, 0x885f, "HP 288 Pro G8", ALC671_FIXUP_HP_HEADSET_MIC2),
SND_PCI_QUIRK(0x1043, 0x1080, "Asus UX501VW", ALC668_FIXUP_HEADSET_MODE),
SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_ASUS_Nx50),
diff --git a/sound/soc/codecs/cs35l41-lib.c b/sound/soc/codecs/cs35l41-lib.c
index 17cf782f39af..538b5c4d3abf 100644
--- a/sound/soc/codecs/cs35l41-lib.c
+++ b/sound/soc/codecs/cs35l41-lib.c
@@ -36,8 +36,8 @@ static const struct reg_default cs35l41_reg[] = {
{ CS35L41_DAC_PCM1_SRC, 0x00000008 },
{ CS35L41_ASP_TX1_SRC, 0x00000018 },
{ CS35L41_ASP_TX2_SRC, 0x00000019 },
- { CS35L41_ASP_TX3_SRC, 0x00000020 },
- { CS35L41_ASP_TX4_SRC, 0x00000021 },
+ { CS35L41_ASP_TX3_SRC, 0x00000000 },
+ { CS35L41_ASP_TX4_SRC, 0x00000000 },
{ CS35L41_DSP1_RX1_SRC, 0x00000008 },
{ CS35L41_DSP1_RX2_SRC, 0x00000009 },
{ CS35L41_DSP1_RX3_SRC, 0x00000018 },
@@ -643,6 +643,8 @@ static const struct reg_sequence cs35l41_reva0_errata_patch[] = {
{ CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 },
{ CS35L41_PWR_CTRL2, 0x00000000 },
{ CS35L41_AMP_GAIN_CTRL, 0x00000000 },
+ { CS35L41_ASP_TX3_SRC, 0x00000000 },
+ { CS35L41_ASP_TX4_SRC, 0x00000000 },
};
static const struct reg_sequence cs35l41_revb0_errata_patch[] = {
@@ -654,6 +656,8 @@ static const struct reg_sequence cs35l41_revb0_errata_patch[] = {
{ CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 },
{ CS35L41_PWR_CTRL2, 0x00000000 },
{ CS35L41_AMP_GAIN_CTRL, 0x00000000 },
+ { CS35L41_ASP_TX3_SRC, 0x00000000 },
+ { CS35L41_ASP_TX4_SRC, 0x00000000 },
};
static const struct reg_sequence cs35l41_revb2_errata_patch[] = {
@@ -665,6 +669,8 @@ static const struct reg_sequence cs35l41_revb2_errata_patch[] = {
{ CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 },
{ CS35L41_PWR_CTRL2, 0x00000000 },
{ CS35L41_AMP_GAIN_CTRL, 0x00000000 },
+ { CS35L41_ASP_TX3_SRC, 0x00000000 },
+ { CS35L41_ASP_TX4_SRC, 0x00000000 },
};
static const struct cs35l41_otp_map_element_t cs35l41_otp_map_map[] = {
diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c
index 6b784a62df0c..20c76a53a508 100644
--- a/sound/soc/codecs/cs35l41.c
+++ b/sound/soc/codecs/cs35l41.c
@@ -392,7 +392,7 @@ static const struct snd_kcontrol_new cs35l41_aud_controls[] = {
SOC_SINGLE("HW Noise Gate Enable", CS35L41_NG_CFG, 8, 63, 0),
SOC_SINGLE("HW Noise Gate Delay", CS35L41_NG_CFG, 4, 7, 0),
SOC_SINGLE("HW Noise Gate Threshold", CS35L41_NG_CFG, 0, 7, 0),
- SOC_SINGLE("Aux Noise Gate CH1 Enable",
+ SOC_SINGLE("Aux Noise Gate CH1 Switch",
CS35L41_MIXER_NGATE_CH1_CFG, 16, 1, 0),
SOC_SINGLE("Aux Noise Gate CH1 Entry Delay",
CS35L41_MIXER_NGATE_CH1_CFG, 8, 15, 0),
@@ -400,15 +400,15 @@ static const struct snd_kcontrol_new cs35l41_aud_controls[] = {
CS35L41_MIXER_NGATE_CH1_CFG, 0, 7, 0),
SOC_SINGLE("Aux Noise Gate CH2 Entry Delay",
CS35L41_MIXER_NGATE_CH2_CFG, 8, 15, 0),
- SOC_SINGLE("Aux Noise Gate CH2 Enable",
+ SOC_SINGLE("Aux Noise Gate CH2 Switch",
CS35L41_MIXER_NGATE_CH2_CFG, 16, 1, 0),
SOC_SINGLE("Aux Noise Gate CH2 Threshold",
CS35L41_MIXER_NGATE_CH2_CFG, 0, 7, 0),
- SOC_SINGLE("SCLK Force", CS35L41_SP_FORMAT, CS35L41_SCLK_FRC_SHIFT, 1, 0),
- SOC_SINGLE("LRCLK Force", CS35L41_SP_FORMAT, CS35L41_LRCLK_FRC_SHIFT, 1, 0),
- SOC_SINGLE("Invert Class D", CS35L41_AMP_DIG_VOL_CTRL,
+ SOC_SINGLE("SCLK Force Switch", CS35L41_SP_FORMAT, CS35L41_SCLK_FRC_SHIFT, 1, 0),
+ SOC_SINGLE("LRCLK Force Switch", CS35L41_SP_FORMAT, CS35L41_LRCLK_FRC_SHIFT, 1, 0),
+ SOC_SINGLE("Invert Class D Switch", CS35L41_AMP_DIG_VOL_CTRL,
CS35L41_AMP_INV_PCM_SHIFT, 1, 0),
- SOC_SINGLE("Amp Gain ZC", CS35L41_AMP_GAIN_CTRL,
+ SOC_SINGLE("Amp Gain ZC Switch", CS35L41_AMP_GAIN_CTRL,
CS35L41_AMP_GAIN_ZC_SHIFT, 1, 0),
WM_ADSP2_PRELOAD_SWITCH("DSP1", 1),
WM_ADSP_FW_CONTROL("DSP1", 0),
diff --git a/sound/soc/codecs/cs47l15.c b/sound/soc/codecs/cs47l15.c
index 391fd7da331f..1c7d52bef893 100644
--- a/sound/soc/codecs/cs47l15.c
+++ b/sound/soc/codecs/cs47l15.c
@@ -122,6 +122,9 @@ static int cs47l15_in1_adc_put(struct snd_kcontrol *kcontrol,
snd_soc_kcontrol_component(kcontrol);
struct cs47l15 *cs47l15 = snd_soc_component_get_drvdata(component);
+ if (!!ucontrol->value.integer.value[0] == cs47l15->in1_lp_mode)
+ return 0;
+
switch (ucontrol->value.integer.value[0]) {
case 0:
/* Set IN1 to normal mode */
@@ -150,7 +153,7 @@ static int cs47l15_in1_adc_put(struct snd_kcontrol *kcontrol,
break;
}
- return 0;
+ return 1;
}
static const struct snd_kcontrol_new cs47l15_snd_controls[] = {
diff --git a/sound/soc/codecs/madera.c b/sound/soc/codecs/madera.c
index 272041c6236a..b9f19fbd2911 100644
--- a/sound/soc/codecs/madera.c
+++ b/sound/soc/codecs/madera.c
@@ -618,7 +618,13 @@ int madera_out1_demux_put(struct snd_kcontrol *kcontrol,
end:
snd_soc_dapm_mutex_unlock(dapm);
- return snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL);
+ ret = snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL);
+ if (ret < 0) {
+ dev_err(madera->dev, "Failed to update demux power state: %d\n", ret);
+ return ret;
+ }
+
+ return change;
}
EXPORT_SYMBOL_GPL(madera_out1_demux_put);
@@ -893,7 +899,7 @@ static int madera_adsp_rate_put(struct snd_kcontrol *kcontrol,
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
const int adsp_num = e->shift_l;
const unsigned int item = ucontrol->value.enumerated.item[0];
- int ret;
+ int ret = 0;
if (item >= e->items)
return -EINVAL;
@@ -910,10 +916,10 @@ static int madera_adsp_rate_put(struct snd_kcontrol *kcontrol,
"Cannot change '%s' while in use by active audio paths\n",
kcontrol->id.name);
ret = -EBUSY;
- } else {
+ } else if (priv->adsp_rate_cache[adsp_num] != e->values[item]) {
/* Volatile register so defer until the codec is powered up */
priv->adsp_rate_cache[adsp_num] = e->values[item];
- ret = 0;
+ ret = 1;
}
mutex_unlock(&priv->rate_lock);
diff --git a/sound/soc/codecs/max98373-sdw.c b/sound/soc/codecs/max98373-sdw.c
index f47e956d4f55..97b64477dde6 100644
--- a/sound/soc/codecs/max98373-sdw.c
+++ b/sound/soc/codecs/max98373-sdw.c
@@ -862,6 +862,16 @@ static int max98373_sdw_probe(struct sdw_slave *slave,
return max98373_init(slave, regmap);
}
+static int max98373_sdw_remove(struct sdw_slave *slave)
+{
+ struct max98373_priv *max98373 = dev_get_drvdata(&slave->dev);
+
+ if (max98373->first_hw_init)
+ pm_runtime_disable(&slave->dev);
+
+ return 0;
+}
+
#if defined(CONFIG_OF)
static const struct of_device_id max98373_of_match[] = {
{ .compatible = "maxim,max98373", },
@@ -893,7 +903,7 @@ static struct sdw_driver max98373_sdw_driver = {
.pm = &max98373_pm,
},
.probe = max98373_sdw_probe,
- .remove = NULL,
+ .remove = max98373_sdw_remove,
.ops = &max98373_slave_ops,
.id_table = max98373_id,
};
diff --git a/sound/soc/codecs/rt1308-sdw.c b/sound/soc/codecs/rt1308-sdw.c
index 1ef836a68a56..e42a63ee07f4 100644
--- a/sound/soc/codecs/rt1308-sdw.c
+++ b/sound/soc/codecs/rt1308-sdw.c
@@ -690,6 +690,16 @@ static int rt1308_sdw_probe(struct sdw_slave *slave,
return 0;
}
+static int rt1308_sdw_remove(struct sdw_slave *slave)
+{
+ struct rt1308_sdw_priv *rt1308 = dev_get_drvdata(&slave->dev);
+
+ if (rt1308->first_hw_init)
+ pm_runtime_disable(&slave->dev);
+
+ return 0;
+}
+
static const struct sdw_device_id rt1308_id[] = {
SDW_SLAVE_ENTRY_EXT(0x025d, 0x1308, 0x2, 0, 0),
{},
@@ -749,6 +759,7 @@ static struct sdw_driver rt1308_sdw_driver = {
.pm = &rt1308_pm,
},
.probe = rt1308_sdw_probe,
+ .remove = rt1308_sdw_remove,
.ops = &rt1308_slave_ops,
.id_table = rt1308_id,
};
diff --git a/sound/soc/codecs/rt1316-sdw.c b/sound/soc/codecs/rt1316-sdw.c
index c66d7b20cb4d..1e04aa8ab166 100644
--- a/sound/soc/codecs/rt1316-sdw.c
+++ b/sound/soc/codecs/rt1316-sdw.c
@@ -675,6 +675,16 @@ static int rt1316_sdw_probe(struct sdw_slave *slave,
return rt1316_sdw_init(&slave->dev, regmap, slave);
}
+static int rt1316_sdw_remove(struct sdw_slave *slave)
+{
+ struct rt1316_sdw_priv *rt1316 = dev_get_drvdata(&slave->dev);
+
+ if (rt1316->first_hw_init)
+ pm_runtime_disable(&slave->dev);
+
+ return 0;
+}
+
static const struct sdw_device_id rt1316_id[] = {
SDW_SLAVE_ENTRY_EXT(0x025d, 0x1316, 0x3, 0x1, 0),
{},
@@ -734,6 +744,7 @@ static struct sdw_driver rt1316_sdw_driver = {
.pm = &rt1316_pm,
},
.probe = rt1316_sdw_probe,
+ .remove = rt1316_sdw_remove,
.ops = &rt1316_slave_ops,
.id_table = rt1316_id,
};
diff --git a/sound/soc/codecs/rt5682-sdw.c b/sound/soc/codecs/rt5682-sdw.c
index 248257a2e4e0..f04e18c32489 100644
--- a/sound/soc/codecs/rt5682-sdw.c
+++ b/sound/soc/codecs/rt5682-sdw.c
@@ -719,9 +719,12 @@ static int rt5682_sdw_remove(struct sdw_slave *slave)
{
struct rt5682_priv *rt5682 = dev_get_drvdata(&slave->dev);
- if (rt5682 && rt5682->hw_init)
+ if (rt5682->hw_init)
cancel_delayed_work_sync(&rt5682->jack_detect_work);
+ if (rt5682->first_hw_init)
+ pm_runtime_disable(&slave->dev);
+
return 0;
}
diff --git a/sound/soc/codecs/rt700-sdw.c b/sound/soc/codecs/rt700-sdw.c
index bda594899664..f7439e40ca8b 100644
--- a/sound/soc/codecs/rt700-sdw.c
+++ b/sound/soc/codecs/rt700-sdw.c
@@ -13,6 +13,7 @@
#include <linux/soundwire/sdw_type.h>
#include <linux/soundwire/sdw_registers.h>
#include <linux/module.h>
+#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include "rt700.h"
@@ -463,11 +464,14 @@ static int rt700_sdw_remove(struct sdw_slave *slave)
{
struct rt700_priv *rt700 = dev_get_drvdata(&slave->dev);
- if (rt700 && rt700->hw_init) {
+ if (rt700->hw_init) {
cancel_delayed_work_sync(&rt700->jack_detect_work);
cancel_delayed_work_sync(&rt700->jack_btn_check_work);
}
+ if (rt700->first_hw_init)
+ pm_runtime_disable(&slave->dev);
+
return 0;
}
diff --git a/sound/soc/codecs/rt700.c b/sound/soc/codecs/rt700.c
index 360d61a36c35..3de3406d653e 100644
--- a/sound/soc/codecs/rt700.c
+++ b/sound/soc/codecs/rt700.c
@@ -162,7 +162,7 @@ static void rt700_jack_detect_handler(struct work_struct *work)
if (!rt700->hs_jack)
return;
- if (!rt700->component->card->instantiated)
+ if (!rt700->component->card || !rt700->component->card->instantiated)
return;
reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT;
@@ -1124,6 +1124,11 @@ int rt700_init(struct device *dev, struct regmap *sdw_regmap,
mutex_init(&rt700->disable_irq_lock);
+ INIT_DELAYED_WORK(&rt700->jack_detect_work,
+ rt700_jack_detect_handler);
+ INIT_DELAYED_WORK(&rt700->jack_btn_check_work,
+ rt700_btn_check_handler);
+
/*
* Mark hw_init to false
* HW init will be performed when device reports present
@@ -1218,13 +1223,6 @@ int rt700_io_init(struct device *dev, struct sdw_slave *slave)
/* Finish Initial Settings, set power to D3 */
regmap_write(rt700->regmap, RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
- if (!rt700->first_hw_init) {
- INIT_DELAYED_WORK(&rt700->jack_detect_work,
- rt700_jack_detect_handler);
- INIT_DELAYED_WORK(&rt700->jack_btn_check_work,
- rt700_btn_check_handler);
- }
-
/*
* if set_jack callback occurred early than io_init,
* we set up the jack detection function now
diff --git a/sound/soc/codecs/rt711-sdca-sdw.c b/sound/soc/codecs/rt711-sdca-sdw.c
index aaf5af153d3f..a085b2f530aa 100644
--- a/sound/soc/codecs/rt711-sdca-sdw.c
+++ b/sound/soc/codecs/rt711-sdca-sdw.c
@@ -11,6 +11,7 @@
#include <linux/mod_devicetable.h>
#include <linux/soundwire/sdw_registers.h>
#include <linux/module.h>
+#include <linux/pm_runtime.h>
#include "rt711-sdca.h"
#include "rt711-sdca-sdw.h"
@@ -364,11 +365,17 @@ static int rt711_sdca_sdw_remove(struct sdw_slave *slave)
{
struct rt711_sdca_priv *rt711 = dev_get_drvdata(&slave->dev);
- if (rt711 && rt711->hw_init) {
+ if (rt711->hw_init) {
cancel_delayed_work_sync(&rt711->jack_detect_work);
cancel_delayed_work_sync(&rt711->jack_btn_check_work);
}
+ if (rt711->first_hw_init)
+ pm_runtime_disable(&slave->dev);
+
+ mutex_destroy(&rt711->calibrate_mutex);
+ mutex_destroy(&rt711->disable_irq_lock);
+
return 0;
}
diff --git a/sound/soc/codecs/rt711-sdca.c b/sound/soc/codecs/rt711-sdca.c
index 9d59e653b941..5ad53bbc8528 100644
--- a/sound/soc/codecs/rt711-sdca.c
+++ b/sound/soc/codecs/rt711-sdca.c
@@ -34,7 +34,7 @@ static int rt711_sdca_index_write(struct rt711_sdca_priv *rt711,
ret = regmap_write(regmap, addr, value);
if (ret < 0)
- dev_err(rt711->component->dev,
+ dev_err(&rt711->slave->dev,
"Failed to set private value: %06x <= %04x ret=%d\n",
addr, value, ret);
@@ -50,7 +50,7 @@ static int rt711_sdca_index_read(struct rt711_sdca_priv *rt711,
ret = regmap_read(regmap, addr, value);
if (ret < 0)
- dev_err(rt711->component->dev,
+ dev_err(&rt711->slave->dev,
"Failed to get private value: %06x => %04x ret=%d\n",
addr, *value, ret);
@@ -294,7 +294,7 @@ static void rt711_sdca_jack_detect_handler(struct work_struct *work)
if (!rt711->hs_jack)
return;
- if (!rt711->component->card->instantiated)
+ if (!rt711->component->card || !rt711->component->card->instantiated)
return;
/* SDW_SCP_SDCA_INT_SDCA_0 is used for jack detection */
@@ -1414,8 +1414,12 @@ int rt711_sdca_init(struct device *dev, struct regmap *regmap,
rt711->regmap = regmap;
rt711->mbq_regmap = mbq_regmap;
+ mutex_init(&rt711->calibrate_mutex);
mutex_init(&rt711->disable_irq_lock);
+ INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_sdca_jack_detect_handler);
+ INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_sdca_btn_check_handler);
+
/*
* Mark hw_init to false
* HW init will be performed when device reports present
@@ -1547,14 +1551,6 @@ int rt711_sdca_io_init(struct device *dev, struct sdw_slave *slave)
rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
RT711_PUSH_BTN_INT_CTL0, 0x20, 0x00);
- if (!rt711->first_hw_init) {
- INIT_DELAYED_WORK(&rt711->jack_detect_work,
- rt711_sdca_jack_detect_handler);
- INIT_DELAYED_WORK(&rt711->jack_btn_check_work,
- rt711_sdca_btn_check_handler);
- mutex_init(&rt711->calibrate_mutex);
- }
-
/* calibration */
ret = rt711_sdca_calibration(rt711);
if (ret < 0)
diff --git a/sound/soc/codecs/rt711-sdw.c b/sound/soc/codecs/rt711-sdw.c
index bda2cc9439c9..4fe68bcf2a7c 100644
--- a/sound/soc/codecs/rt711-sdw.c
+++ b/sound/soc/codecs/rt711-sdw.c
@@ -13,6 +13,7 @@
#include <linux/soundwire/sdw_type.h>
#include <linux/soundwire/sdw_registers.h>
#include <linux/module.h>
+#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include "rt711.h"
@@ -464,12 +465,18 @@ static int rt711_sdw_remove(struct sdw_slave *slave)
{
struct rt711_priv *rt711 = dev_get_drvdata(&slave->dev);
- if (rt711 && rt711->hw_init) {
+ if (rt711->hw_init) {
cancel_delayed_work_sync(&rt711->jack_detect_work);
cancel_delayed_work_sync(&rt711->jack_btn_check_work);
cancel_work_sync(&rt711->calibration_work);
}
+ if (rt711->first_hw_init)
+ pm_runtime_disable(&slave->dev);
+
+ mutex_destroy(&rt711->calibrate_mutex);
+ mutex_destroy(&rt711->disable_irq_lock);
+
return 0;
}
diff --git a/sound/soc/codecs/rt711.c b/sound/soc/codecs/rt711.c
index 9958067e80f1..9df800abfc2d 100644
--- a/sound/soc/codecs/rt711.c
+++ b/sound/soc/codecs/rt711.c
@@ -242,7 +242,7 @@ static void rt711_jack_detect_handler(struct work_struct *work)
if (!rt711->hs_jack)
return;
- if (!rt711->component->card->instantiated)
+ if (!rt711->component->card || !rt711->component->card->instantiated)
return;
if (pm_runtime_status_suspended(rt711->slave->dev.parent)) {
@@ -1206,8 +1206,13 @@ int rt711_init(struct device *dev, struct regmap *sdw_regmap,
rt711->sdw_regmap = sdw_regmap;
rt711->regmap = regmap;
+ mutex_init(&rt711->calibrate_mutex);
mutex_init(&rt711->disable_irq_lock);
+ INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_jack_detect_handler);
+ INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_btn_check_handler);
+ INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
+
/*
* Mark hw_init to false
* HW init will be performed when device reports present
@@ -1315,15 +1320,8 @@ int rt711_io_init(struct device *dev, struct sdw_slave *slave)
if (rt711->first_hw_init)
rt711_calibration(rt711);
- else {
- INIT_DELAYED_WORK(&rt711->jack_detect_work,
- rt711_jack_detect_handler);
- INIT_DELAYED_WORK(&rt711->jack_btn_check_work,
- rt711_btn_check_handler);
- mutex_init(&rt711->calibrate_mutex);
- INIT_WORK(&rt711->calibration_work, rt711_calibration_work);
+ else
schedule_work(&rt711->calibration_work);
- }
/*
* if set_jack callback occurred early than io_init,
diff --git a/sound/soc/codecs/rt715-sdca-sdw.c b/sound/soc/codecs/rt715-sdca-sdw.c
index a5c673f43d82..0f4354eafef2 100644
--- a/sound/soc/codecs/rt715-sdca-sdw.c
+++ b/sound/soc/codecs/rt715-sdca-sdw.c
@@ -13,6 +13,7 @@
#include <linux/soundwire/sdw_type.h>
#include <linux/soundwire/sdw_registers.h>
#include <linux/module.h>
+#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include "rt715-sdca.h"
@@ -195,6 +196,16 @@ static int rt715_sdca_sdw_probe(struct sdw_slave *slave,
return rt715_sdca_init(&slave->dev, mbq_regmap, regmap, slave);
}
+static int rt715_sdca_sdw_remove(struct sdw_slave *slave)
+{
+ struct rt715_sdca_priv *rt715 = dev_get_drvdata(&slave->dev);
+
+ if (rt715->first_hw_init)
+ pm_runtime_disable(&slave->dev);
+
+ return 0;
+}
+
static const struct sdw_device_id rt715_sdca_id[] = {
SDW_SLAVE_ENTRY_EXT(0x025d, 0x715, 0x3, 0x1, 0),
SDW_SLAVE_ENTRY_EXT(0x025d, 0x714, 0x3, 0x1, 0),
@@ -269,6 +280,7 @@ static struct sdw_driver rt715_sdw_driver = {
.pm = &rt715_pm,
},
.probe = rt715_sdca_sdw_probe,
+ .remove = rt715_sdca_sdw_remove,
.ops = &rt715_sdca_slave_ops,
.id_table = rt715_sdca_id,
};
diff --git a/sound/soc/codecs/rt715-sdw.c b/sound/soc/codecs/rt715-sdw.c
index a7b21b03c08b..b047bf87a100 100644
--- a/sound/soc/codecs/rt715-sdw.c
+++ b/sound/soc/codecs/rt715-sdw.c
@@ -14,6 +14,7 @@
#include <linux/soundwire/sdw_type.h>
#include <linux/soundwire/sdw_registers.h>
#include <linux/module.h>
+#include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <sound/soc.h>
@@ -514,6 +515,16 @@ static int rt715_sdw_probe(struct sdw_slave *slave,
return 0;
}
+static int rt715_sdw_remove(struct sdw_slave *slave)
+{
+ struct rt715_priv *rt715 = dev_get_drvdata(&slave->dev);
+
+ if (rt715->first_hw_init)
+ pm_runtime_disable(&slave->dev);
+
+ return 0;
+}
+
static const struct sdw_device_id rt715_id[] = {
SDW_SLAVE_ENTRY_EXT(0x025d, 0x714, 0x2, 0, 0),
SDW_SLAVE_ENTRY_EXT(0x025d, 0x715, 0x2, 0, 0),
@@ -575,6 +586,7 @@ static struct sdw_driver rt715_sdw_driver = {
.pm = &rt715_pm,
},
.probe = rt715_sdw_probe,
+ .remove = rt715_sdw_remove,
.ops = &rt715_slave_ops,
.id_table = rt715_id,
};
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 8eebf27d0ea2..281785a9301b 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -1796,6 +1796,9 @@ static int sgtl5000_i2c_remove(struct i2c_client *client)
{
struct sgtl5000_priv *sgtl5000 = i2c_get_clientdata(client);
+ regmap_write(sgtl5000->regmap, SGTL5000_CHIP_DIG_POWER, SGTL5000_DIG_POWER_DEFAULT);
+ regmap_write(sgtl5000->regmap, SGTL5000_CHIP_ANA_POWER, SGTL5000_ANA_POWER_DEFAULT);
+
clk_disable_unprepare(sgtl5000->mclk);
regulator_bulk_disable(sgtl5000->num_supplies, sgtl5000->supplies);
regulator_bulk_free(sgtl5000->num_supplies, sgtl5000->supplies);
@@ -1803,6 +1806,11 @@ static int sgtl5000_i2c_remove(struct i2c_client *client)
return 0;
}
+static void sgtl5000_i2c_shutdown(struct i2c_client *client)
+{
+ sgtl5000_i2c_remove(client);
+}
+
static const struct i2c_device_id sgtl5000_id[] = {
{"sgtl5000", 0},
{},
@@ -1823,6 +1831,7 @@ static struct i2c_driver sgtl5000_i2c_driver = {
},
.probe = sgtl5000_i2c_probe,
.remove = sgtl5000_i2c_remove,
+ .shutdown = sgtl5000_i2c_shutdown,
.id_table = sgtl5000_id,
};
diff --git a/sound/soc/codecs/sgtl5000.h b/sound/soc/codecs/sgtl5000.h
index 56ec5863f250..3a808c762299 100644
--- a/sound/soc/codecs/sgtl5000.h
+++ b/sound/soc/codecs/sgtl5000.h
@@ -80,6 +80,7 @@
/*
* SGTL5000_CHIP_DIG_POWER
*/
+#define SGTL5000_DIG_POWER_DEFAULT 0x0000
#define SGTL5000_ADC_EN 0x0040
#define SGTL5000_DAC_EN 0x0020
#define SGTL5000_DAP_POWERUP 0x0010
diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c
index 9265af41c235..ec13ba01e522 100644
--- a/sound/soc/codecs/tas2764.c
+++ b/sound/soc/codecs/tas2764.c
@@ -42,10 +42,12 @@ static void tas2764_reset(struct tas2764_priv *tas2764)
gpiod_set_value_cansleep(tas2764->reset_gpio, 0);
msleep(20);
gpiod_set_value_cansleep(tas2764->reset_gpio, 1);
+ usleep_range(1000, 2000);
}
snd_soc_component_write(tas2764->component, TAS2764_SW_RST,
TAS2764_RST);
+ usleep_range(1000, 2000);
}
static int tas2764_set_bias_level(struct snd_soc_component *component,
@@ -107,8 +109,10 @@ static int tas2764_codec_resume(struct snd_soc_component *component)
struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component);
int ret;
- if (tas2764->sdz_gpio)
+ if (tas2764->sdz_gpio) {
gpiod_set_value_cansleep(tas2764->sdz_gpio, 1);
+ usleep_range(1000, 2000);
+ }
ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
TAS2764_PWR_CTRL_MASK,
@@ -131,7 +135,8 @@ static const char * const tas2764_ASI1_src[] = {
};
static SOC_ENUM_SINGLE_DECL(
- tas2764_ASI1_src_enum, TAS2764_TDM_CFG2, 4, tas2764_ASI1_src);
+ tas2764_ASI1_src_enum, TAS2764_TDM_CFG2, TAS2764_TDM_CFG2_SCFG_SHIFT,
+ tas2764_ASI1_src);
static const struct snd_kcontrol_new tas2764_asi1_mux =
SOC_DAPM_ENUM("ASI1 Source", tas2764_ASI1_src_enum);
@@ -329,20 +334,22 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_component *component = dai->component;
struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component);
- u8 tdm_rx_start_slot = 0, asi_cfg_1 = 0;
- int iface;
+ u8 tdm_rx_start_slot = 0, asi_cfg_0 = 0, asi_cfg_1 = 0;
int ret;
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_IF:
+ asi_cfg_0 ^= TAS2764_TDM_CFG0_FRAME_START;
+ fallthrough;
case SND_SOC_DAIFMT_NB_NF:
asi_cfg_1 = TAS2764_TDM_CFG1_RX_RISING;
break;
+ case SND_SOC_DAIFMT_IB_IF:
+ asi_cfg_0 ^= TAS2764_TDM_CFG0_FRAME_START;
+ fallthrough;
case SND_SOC_DAIFMT_IB_NF:
asi_cfg_1 = TAS2764_TDM_CFG1_RX_FALLING;
break;
- default:
- dev_err(tas2764->dev, "ASI format Inverse is not found\n");
- return -EINVAL;
}
ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG1,
@@ -353,13 +360,13 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
+ asi_cfg_0 ^= TAS2764_TDM_CFG0_FRAME_START;
+ fallthrough;
case SND_SOC_DAIFMT_DSP_A:
- iface = TAS2764_TDM_CFG2_SCFG_I2S;
tdm_rx_start_slot = 1;
break;
case SND_SOC_DAIFMT_DSP_B:
case SND_SOC_DAIFMT_LEFT_J:
- iface = TAS2764_TDM_CFG2_SCFG_LEFT_J;
tdm_rx_start_slot = 0;
break;
default:
@@ -368,14 +375,15 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
return -EINVAL;
}
- ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG1,
- TAS2764_TDM_CFG1_MASK,
- (tdm_rx_start_slot << TAS2764_TDM_CFG1_51_SHIFT));
+ ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG0,
+ TAS2764_TDM_CFG0_FRAME_START,
+ asi_cfg_0);
if (ret < 0)
return ret;
- ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG2,
- TAS2764_TDM_CFG2_SCFG_MASK, iface);
+ ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG1,
+ TAS2764_TDM_CFG1_MASK,
+ (tdm_rx_start_slot << TAS2764_TDM_CFG1_51_SHIFT));
if (ret < 0)
return ret;
@@ -501,8 +509,10 @@ static int tas2764_codec_probe(struct snd_soc_component *component)
tas2764->component = component;
- if (tas2764->sdz_gpio)
+ if (tas2764->sdz_gpio) {
gpiod_set_value_cansleep(tas2764->sdz_gpio, 1);
+ usleep_range(1000, 2000);
+ }
tas2764_reset(tas2764);
@@ -526,12 +536,12 @@ static int tas2764_codec_probe(struct snd_soc_component *component)
}
static DECLARE_TLV_DB_SCALE(tas2764_digital_tlv, 1100, 50, 0);
-static DECLARE_TLV_DB_SCALE(tas2764_playback_volume, -10000, 50, 0);
+static DECLARE_TLV_DB_SCALE(tas2764_playback_volume, -10050, 50, 1);
static const struct snd_kcontrol_new tas2764_snd_controls[] = {
SOC_SINGLE_TLV("Speaker Volume", TAS2764_DVC, 0,
TAS2764_DVC_MAX, 1, tas2764_playback_volume),
- SOC_SINGLE_TLV("Amp Gain Volume", TAS2764_CHNL_0, 0, 0x14, 0,
+ SOC_SINGLE_TLV("Amp Gain Volume", TAS2764_CHNL_0, 1, 0x14, 0,
tas2764_digital_tlv),
};
@@ -556,7 +566,7 @@ static const struct reg_default tas2764_reg_defaults[] = {
{ TAS2764_SW_RST, 0x00 },
{ TAS2764_PWR_CTRL, 0x1a },
{ TAS2764_DVC, 0x00 },
- { TAS2764_CHNL_0, 0x00 },
+ { TAS2764_CHNL_0, 0x28 },
{ TAS2764_TDM_CFG0, 0x09 },
{ TAS2764_TDM_CFG1, 0x02 },
{ TAS2764_TDM_CFG2, 0x0a },
diff --git a/sound/soc/codecs/tas2764.h b/sound/soc/codecs/tas2764.h
index 67d6fd903c42..f015f22a083b 100644
--- a/sound/soc/codecs/tas2764.h
+++ b/sound/soc/codecs/tas2764.h
@@ -47,6 +47,7 @@
#define TAS2764_TDM_CFG0_MASK GENMASK(3, 1)
#define TAS2764_TDM_CFG0_44_1_48KHZ BIT(3)
#define TAS2764_TDM_CFG0_88_2_96KHZ (BIT(3) | BIT(1))
+#define TAS2764_TDM_CFG0_FRAME_START BIT(0)
/* TDM Configuration Reg1 */
#define TAS2764_TDM_CFG1 TAS2764_REG(0X0, 0x09)
@@ -66,10 +67,7 @@
#define TAS2764_TDM_CFG2_RXS_16BITS 0x0
#define TAS2764_TDM_CFG2_RXS_24BITS BIT(0)
#define TAS2764_TDM_CFG2_RXS_32BITS BIT(1)
-#define TAS2764_TDM_CFG2_SCFG_MASK GENMASK(5, 4)
-#define TAS2764_TDM_CFG2_SCFG_I2S 0x0
-#define TAS2764_TDM_CFG2_SCFG_LEFT_J BIT(4)
-#define TAS2764_TDM_CFG2_SCFG_RIGHT_J BIT(5)
+#define TAS2764_TDM_CFG2_SCFG_SHIFT 4
/* TDM Configuration Reg3 */
#define TAS2764_TDM_CFG3 TAS2764_REG(0X0, 0x0c)
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index 1e60db4056ad..aa685980a97b 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -1287,11 +1287,17 @@ static int slim_rx_mux_put(struct snd_kcontrol *kc,
struct snd_soc_dapm_update *update = NULL;
u32 port_id = w->shift;
+ if (wcd->rx_port_value[port_id] == ucontrol->value.enumerated.item[0])
+ return 0;
+
wcd->rx_port_value[port_id] = ucontrol->value.enumerated.item[0];
+ /* Remove channel from any list it's in before adding it to a new one */
+ list_del_init(&wcd->rx_chs[port_id].list);
+
switch (wcd->rx_port_value[port_id]) {
case 0:
- list_del_init(&wcd->rx_chs[port_id].list);
+ /* Channel already removed from lists. Nothing to do here */
break;
case 1:
list_add_tail(&wcd->rx_chs[port_id].list,
diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
index 898b2887fa63..088cfda767cc 100644
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -2519,6 +2519,9 @@ static int wcd938x_tx_mode_put(struct snd_kcontrol *kcontrol,
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
int path = e->shift_l;
+ if (wcd938x->tx_mode[path] == ucontrol->value.enumerated.item[0])
+ return 0;
+
wcd938x->tx_mode[path] = ucontrol->value.enumerated.item[0];
return 1;
@@ -2541,6 +2544,9 @@ static int wcd938x_rx_hph_mode_put(struct snd_kcontrol *kcontrol,
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ if (wcd938x->hph_mode == ucontrol->value.enumerated.item[0])
+ return 0;
+
wcd938x->hph_mode = ucontrol->value.enumerated.item[0];
return 1;
@@ -2632,6 +2638,9 @@ static int wcd938x_ldoh_put(struct snd_kcontrol *kcontrol,
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ if (wcd938x->ldoh == ucontrol->value.integer.value[0])
+ return 0;
+
wcd938x->ldoh = ucontrol->value.integer.value[0];
return 1;
@@ -2654,6 +2663,9 @@ static int wcd938x_bcs_put(struct snd_kcontrol *kcontrol,
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ if (wcd938x->bcs_dis == ucontrol->value.integer.value[0])
+ return 0;
+
wcd938x->bcs_dis = ucontrol->value.integer.value[0];
return 1;
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index 4973ba1ed779..4ab7a672f8de 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -413,6 +413,7 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol,
unsigned int rnew = (!!ucontrol->value.integer.value[1]) << mc->rshift;
unsigned int lold, rold;
unsigned int lena, rena;
+ bool change = false;
int ret;
snd_soc_dapm_mutex_lock(dapm);
@@ -440,8 +441,8 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol,
goto err;
}
- ret = regmap_update_bits(arizona->regmap, ARIZONA_DRE_ENABLE,
- mask, lnew | rnew);
+ ret = regmap_update_bits_check(arizona->regmap, ARIZONA_DRE_ENABLE,
+ mask, lnew | rnew, &change);
if (ret) {
dev_err(arizona->dev, "Failed to set DRE: %d\n", ret);
goto err;
@@ -454,6 +455,9 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol,
if (!rnew && rold)
wm5110_clear_pga_volume(arizona, mc->rshift);
+ if (change)
+ ret = 1;
+
err:
snd_soc_dapm_mutex_unlock(dapm);
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 9cfd4f18493f..d3ecff3bdef2 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -997,7 +997,7 @@ int wm_adsp2_preloader_put(struct snd_kcontrol *kcontrol,
snd_soc_dapm_sync(dapm);
}
- return 0;
+ return 1;
}
EXPORT_SYMBOL_GPL(wm_adsp2_preloader_put);
diff --git a/sound/soc/intel/boards/bytcr_wm5102.c b/sound/soc/intel/boards/bytcr_wm5102.c
index 8d8e96e3cd2d..f6d0cef1b28c 100644
--- a/sound/soc/intel/boards/bytcr_wm5102.c
+++ b/sound/soc/intel/boards/bytcr_wm5102.c
@@ -421,8 +421,17 @@ static int snd_byt_wm5102_mc_probe(struct platform_device *pdev)
priv->spkvdd_en_gpio = gpiod_get(codec_dev, "wlf,spkvdd-ena", GPIOD_OUT_LOW);
put_device(codec_dev);
- if (IS_ERR(priv->spkvdd_en_gpio))
- return dev_err_probe(dev, PTR_ERR(priv->spkvdd_en_gpio), "getting spkvdd-GPIO\n");
+ if (IS_ERR(priv->spkvdd_en_gpio)) {
+ ret = PTR_ERR(priv->spkvdd_en_gpio);
+ /*
+ * The spkvdd gpio-lookup is registered by: drivers/mfd/arizona-spi.c,
+ * so -ENOENT means that arizona-spi hasn't probed yet.
+ */
+ if (ret == -ENOENT)
+ ret = -EPROBE_DEFER;
+
+ return dev_err_probe(dev, ret, "getting spkvdd-GPIO\n");
+ }
/* override platform name, if required */
byt_wm5102_card.dev = dev;
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 1f00679b4240..ad826ad82d51 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -1398,6 +1398,33 @@ static struct snd_soc_card card_sof_sdw = {
.late_probe = sof_sdw_card_late_probe,
};
+static void mc_dailink_exit_loop(struct snd_soc_card *card)
+{
+ struct snd_soc_dai_link *link;
+ int ret;
+ int i, j;
+
+ for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
+ if (!codec_info_list[i].exit)
+ continue;
+ /*
+ * We don't need to call .exit function if there is no matched
+ * dai link found.
+ */
+ for_each_card_prelinks(card, j, link) {
+ if (!strcmp(link->codecs[0].dai_name,
+ codec_info_list[i].dai_name)) {
+ ret = codec_info_list[i].exit(card, link);
+ if (ret)
+ dev_warn(card->dev,
+ "codec exit failed %d\n",
+ ret);
+ break;
+ }
+ }
+ }
+}
+
static int mc_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &card_sof_sdw;
@@ -1462,6 +1489,7 @@ static int mc_probe(struct platform_device *pdev)
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(card->dev, "snd_soc_register_card failed %d\n", ret);
+ mc_dailink_exit_loop(card);
return ret;
}
@@ -1473,29 +1501,8 @@ static int mc_probe(struct platform_device *pdev)
static int mc_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
- struct snd_soc_dai_link *link;
- int ret;
- int i, j;
- for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
- if (!codec_info_list[i].exit)
- continue;
- /*
- * We don't need to call .exit function if there is no matched
- * dai link found.
- */
- for_each_card_prelinks(card, j, link) {
- if (!strcmp(link->codecs[0].dai_name,
- codec_info_list[i].dai_name)) {
- ret = codec_info_list[i].exit(card, link);
- if (ret)
- dev_warn(&pdev->dev,
- "codec exit failed %d\n",
- ret);
- break;
- }
- }
- }
+ mc_dailink_exit_loop(card);
return 0;
}
diff --git a/sound/soc/intel/skylake/skl-nhlt.c b/sound/soc/intel/skylake/skl-nhlt.c
index 2439a574ac2f..deb7b820325e 100644
--- a/sound/soc/intel/skylake/skl-nhlt.c
+++ b/sound/soc/intel/skylake/skl-nhlt.c
@@ -99,7 +99,6 @@ static void skl_get_ssp_clks(struct skl_dev *skl, struct skl_ssp_clk *ssp_clks,
struct nhlt_fmt_cfg *fmt_cfg;
struct wav_fmt_ext *wav_fmt;
unsigned long rate;
- bool present = false;
int rate_index = 0;
u16 channels, bps;
u8 clk_src;
@@ -112,9 +111,12 @@ static void skl_get_ssp_clks(struct skl_dev *skl, struct skl_ssp_clk *ssp_clks,
if (fmt->fmt_count == 0)
return;
+ fmt_cfg = (struct nhlt_fmt_cfg *)fmt->fmt_config;
for (i = 0; i < fmt->fmt_count; i++) {
- fmt_cfg = &fmt->fmt_config[i];
- wav_fmt = &fmt_cfg->fmt_ext;
+ struct nhlt_fmt_cfg *saved_fmt_cfg = fmt_cfg;
+ bool present = false;
+
+ wav_fmt = &saved_fmt_cfg->fmt_ext;
channels = wav_fmt->fmt.channels;
bps = wav_fmt->fmt.bits_per_sample;
@@ -132,12 +134,18 @@ static void skl_get_ssp_clks(struct skl_dev *skl, struct skl_ssp_clk *ssp_clks,
* derive the rate.
*/
for (j = i; j < fmt->fmt_count; j++) {
- fmt_cfg = &fmt->fmt_config[j];
- wav_fmt = &fmt_cfg->fmt_ext;
+ struct nhlt_fmt_cfg *tmp_fmt_cfg = fmt_cfg;
+
+ wav_fmt = &tmp_fmt_cfg->fmt_ext;
if ((fs == wav_fmt->fmt.samples_per_sec) &&
- (bps == wav_fmt->fmt.bits_per_sample))
+ (bps == wav_fmt->fmt.bits_per_sample)) {
channels = max_t(u16, channels,
wav_fmt->fmt.channels);
+ saved_fmt_cfg = tmp_fmt_cfg;
+ }
+ /* Move to the next nhlt_fmt_cfg */
+ tmp_fmt_cfg = (struct nhlt_fmt_cfg *)(tmp_fmt_cfg->config.caps +
+ tmp_fmt_cfg->config.size);
}
rate = channels * bps * fs;
@@ -153,8 +161,11 @@ static void skl_get_ssp_clks(struct skl_dev *skl, struct skl_ssp_clk *ssp_clks,
/* Fill rate and parent for sclk/sclkfs */
if (!present) {
+ struct nhlt_fmt_cfg *first_fmt_cfg;
+
+ first_fmt_cfg = (struct nhlt_fmt_cfg *)fmt->fmt_config;
i2s_config_ext = (struct skl_i2s_config_blob_ext *)
- fmt->fmt_config[0].config.caps;
+ first_fmt_cfg->config.caps;
/* MCLK Divider Source Select */
if (is_legacy_blob(i2s_config_ext->hdr.sig)) {
@@ -168,6 +179,9 @@ static void skl_get_ssp_clks(struct skl_dev *skl, struct skl_ssp_clk *ssp_clks,
parent = skl_get_parent_clk(clk_src);
+ /* Move to the next nhlt_fmt_cfg */
+ fmt_cfg = (struct nhlt_fmt_cfg *)(fmt_cfg->config.caps +
+ fmt_cfg->config.size);
/*
* Do not copy the config data if there is no parent
* clock available for this clock source select
@@ -176,9 +190,9 @@ static void skl_get_ssp_clks(struct skl_dev *skl, struct skl_ssp_clk *ssp_clks,
continue;
sclk[id].rate_cfg[rate_index].rate = rate;
- sclk[id].rate_cfg[rate_index].config = fmt_cfg;
+ sclk[id].rate_cfg[rate_index].config = saved_fmt_cfg;
sclkfs[id].rate_cfg[rate_index].rate = rate;
- sclkfs[id].rate_cfg[rate_index].config = fmt_cfg;
+ sclkfs[id].rate_cfg[rate_index].config = saved_fmt_cfg;
sclk[id].parent_name = parent->name;
sclkfs[id].parent_name = parent->name;
@@ -192,13 +206,13 @@ static void skl_get_mclk(struct skl_dev *skl, struct skl_ssp_clk *mclk,
{
struct skl_i2s_config_blob_ext *i2s_config_ext;
struct skl_i2s_config_blob_legacy *i2s_config;
- struct nhlt_specific_cfg *fmt_cfg;
+ struct nhlt_fmt_cfg *fmt_cfg;
struct skl_clk_parent_src *parent;
u32 clkdiv, div_ratio;
u8 clk_src;
- fmt_cfg = &fmt->fmt_config[0].config;
- i2s_config_ext = (struct skl_i2s_config_blob_ext *)fmt_cfg->caps;
+ fmt_cfg = (struct nhlt_fmt_cfg *)fmt->fmt_config;
+ i2s_config_ext = (struct skl_i2s_config_blob_ext *)fmt_cfg->config.caps;
/* MCLK Divider Source Select and divider */
if (is_legacy_blob(i2s_config_ext->hdr.sig)) {
@@ -227,7 +241,7 @@ static void skl_get_mclk(struct skl_dev *skl, struct skl_ssp_clk *mclk,
return;
mclk[id].rate_cfg[0].rate = parent->rate/div_ratio;
- mclk[id].rate_cfg[0].config = &fmt->fmt_config[0];
+ mclk[id].rate_cfg[0].config = fmt_cfg;
mclk[id].parent_name = parent->name;
}
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 869c76506b66..a8e842e02cdc 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -62,6 +62,8 @@ struct snd_soc_dapm_widget *
snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm,
const struct snd_soc_dapm_widget *widget);
+static unsigned int soc_dapm_read(struct snd_soc_dapm_context *dapm, int reg);
+
/* dapm power sequences - make this per codec in the future */
static int dapm_up_seq[] = {
[snd_soc_dapm_pre] = 1,
@@ -442,6 +444,9 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget,
snd_soc_dapm_add_path(widget->dapm, data->widget,
widget, NULL, NULL);
+ } else if (e->reg != SND_SOC_NOPM) {
+ data->value = soc_dapm_read(widget->dapm, e->reg) &
+ (e->mask << e->shift_l);
}
break;
default:
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
index e693070f51fe..d867f449d82d 100644
--- a/sound/soc/soc-ops.c
+++ b/sound/soc/soc-ops.c
@@ -526,7 +526,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
return -EINVAL;
if (mc->platform_max && tmp > mc->platform_max)
return -EINVAL;
- if (tmp > mc->max - mc->min + 1)
+ if (tmp > mc->max - mc->min)
return -EINVAL;
if (invert)
@@ -547,7 +547,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
return -EINVAL;
if (mc->platform_max && tmp > mc->platform_max)
return -EINVAL;
- if (tmp > mc->max - mc->min + 1)
+ if (tmp > mc->max - mc->min)
return -EINVAL;
if (invert)
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
index 8ddde60c56b3..68a8074c956a 100644
--- a/sound/soc/sof/intel/hda-dsp.c
+++ b/sound/soc/sof/intel/hda-dsp.c
@@ -181,12 +181,20 @@ int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask)
* Power Management.
*/
-static int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask)
+int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask)
{
+ struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
+ const struct sof_intel_dsp_desc *chip = hda->desc;
unsigned int cpa;
u32 adspcs;
int ret;
+ /* restrict core_mask to host managed cores mask */
+ core_mask &= chip->host_managed_cores_mask;
+ /* return if core_mask is not valid */
+ if (!core_mask)
+ return 0;
+
/* update bits */
snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPCS,
HDA_DSP_ADSPCS_SPA_MASK(core_mask),
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c
index 2ac5d9d0719b..88d23924e1bf 100644
--- a/sound/soc/sof/intel/hda-loader.c
+++ b/sound/soc/sof/intel/hda-loader.c
@@ -97,9 +97,9 @@ static struct hdac_ext_stream *cl_stream_prepare(struct snd_sof_dev *sdev, unsig
}
/*
- * first boot sequence has some extra steps. core 0 waits for power
- * status on core 1, so power up core 1 also momentarily, keep it in
- * reset/stall and then turn it off
+ * first boot sequence has some extra steps.
+ * power on all host managed cores and only unstall/run the boot core to boot the
+ * DSP then turn off all non boot cores (if any) is powered on.
*/
static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag)
{
@@ -112,7 +112,7 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag)
int ret;
/* step 1: power up corex */
- ret = hda_dsp_enable_core(sdev, chip->host_managed_cores_mask);
+ ret = hda_dsp_core_power_up(sdev, chip->host_managed_cores_mask);
if (ret < 0) {
if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS)
dev_err(sdev->dev, "error: dsp core 0/1 power up failed\n");
@@ -127,7 +127,7 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag)
((stream_tag - 1) << 9)));
/* step 3: unset core 0 reset state & unstall/run core 0 */
- ret = hda_dsp_core_run(sdev, BIT(0));
+ ret = hda_dsp_core_run(sdev, chip->init_core_mask);
if (ret < 0) {
if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS)
dev_err(sdev->dev,
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index 196494ba1245..db066d094afa 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -490,6 +490,7 @@ struct sof_intel_hda_stream {
*/
int hda_dsp_probe(struct snd_sof_dev *sdev);
int hda_dsp_remove(struct snd_sof_dev *sdev);
+int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask);
int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask);
int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask);
int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev,
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 4f56e1784932..f93201a830b5 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3802,6 +3802,54 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
+/*
+ * MacroSilicon MS2100/MS2106 based AV capture cards
+ *
+ * These claim 96kHz 1ch in the descriptors, but are actually 48kHz 2ch.
+ * They also need QUIRK_FLAG_ALIGN_TRANSFER, which makes one wonder if
+ * they pretend to be 96kHz mono as a workaround for stereo being broken
+ * by that...
+ *
+ * They also have an issue with initial stream alignment that causes the
+ * channels to be swapped and out of phase, which is dealt with in quirks.c.
+ */
+{
+ USB_AUDIO_DEVICE(0x534d, 0x0021),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "MacroSilicon",
+ .product_name = "MS210x",
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = &(const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 2,
+ .type = QUIRK_AUDIO_STANDARD_MIXER,
+ },
+ {
+ .ifnum = 3,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .channels = 2,
+ .iface = 3,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .attributes = 0,
+ .endpoint = 0x82,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_ASYNC,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
+
/*
* MacroSilicon MS2109 based HDMI capture cards
*
@@ -4119,6 +4167,206 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
}
},
+{
+ /*
+ * Fiero SC-01 (firmware v1.0.0 @ 48 kHz)
+ */
+ USB_DEVICE(0x2b53, 0x0023),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "Fiero",
+ .product_name = "SC-01",
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = &(const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ /* Playback */
+ {
+ .ifnum = 1,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .channels = 2,
+ .fmt_bits = 24,
+ .iface = 1,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x01,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_ASYNC,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 48000 },
+ .clock = 0x29
+ }
+ },
+ /* Capture */
+ {
+ .ifnum = 2,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .channels = 2,
+ .fmt_bits = 24,
+ .iface = 2,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x82,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_ASYNC |
+ USB_ENDPOINT_USAGE_IMPLICIT_FB,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 48000 },
+ .clock = 0x29
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
+{
+ /*
+ * Fiero SC-01 (firmware v1.0.0 @ 96 kHz)
+ */
+ USB_DEVICE(0x2b53, 0x0024),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "Fiero",
+ .product_name = "SC-01",
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = &(const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ /* Playback */
+ {
+ .ifnum = 1,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .channels = 2,
+ .fmt_bits = 24,
+ .iface = 1,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x01,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_ASYNC,
+ .rates = SNDRV_PCM_RATE_96000,
+ .rate_min = 96000,
+ .rate_max = 96000,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 96000 },
+ .clock = 0x29
+ }
+ },
+ /* Capture */
+ {
+ .ifnum = 2,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .channels = 2,
+ .fmt_bits = 24,
+ .iface = 2,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x82,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_ASYNC |
+ USB_ENDPOINT_USAGE_IMPLICIT_FB,
+ .rates = SNDRV_PCM_RATE_96000,
+ .rate_min = 96000,
+ .rate_max = 96000,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 96000 },
+ .clock = 0x29
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
+{
+ /*
+ * Fiero SC-01 (firmware v1.1.0)
+ */
+ USB_DEVICE(0x2b53, 0x0031),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "Fiero",
+ .product_name = "SC-01",
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = &(const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ /* Playback */
+ {
+ .ifnum = 1,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .channels = 2,
+ .fmt_bits = 24,
+ .iface = 1,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x01,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_ASYNC,
+ .rates = SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_96000,
+ .rate_min = 48000,
+ .rate_max = 96000,
+ .nr_rates = 2,
+ .rate_table = (unsigned int[]) { 48000, 96000 },
+ .clock = 0x29
+ }
+ },
+ /* Capture */
+ {
+ .ifnum = 2,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .channels = 2,
+ .fmt_bits = 24,
+ .iface = 2,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x82,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_ASYNC |
+ USB_ENDPOINT_USAGE_IMPLICIT_FB,
+ .rates = SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_96000,
+ .rate_min = 48000,
+ .rate_max = 96000,
+ .nr_rates = 2,
+ .rate_table = (unsigned int[]) { 48000, 96000 },
+ .clock = 0x29
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
#undef USB_DEVICE_VENDOR_SPEC
#undef USB_AUDIO_DEVICE
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 12ce69b04f63..968d90caeefa 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1478,6 +1478,7 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
set_format_emu_quirk(subs, fmt);
break;
+ case USB_ID(0x534d, 0x0021): /* MacroSilicon MS2100/MS2106 */
case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
subs->stream_offset_adj = 2;
break;
@@ -1908,10 +1909,18 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_IGNORE_CTL_ERROR),
DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */
QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */
+ QUIRK_FLAG_ALIGN_TRANSFER),
DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */
QUIRK_FLAG_ALIGN_TRANSFER),
DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */
QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */
+ QUIRK_FLAG_GENERIC_IMPLICIT_FB),
+ DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */
+ QUIRK_FLAG_GENERIC_IMPLICIT_FB),
+ DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */
+ QUIRK_FLAG_GENERIC_IMPLICIT_FB),
/* Vendor matches */
VENDOR_FLG(0x045e, /* MS Lifecam */
diff --git a/tools/testing/selftests/wireguard/qemu/Makefile b/tools/testing/selftests/wireguard/qemu/Makefile
index bca07b93eeb0..fd060c5d6f39 100644
--- a/tools/testing/selftests/wireguard/qemu/Makefile
+++ b/tools/testing/selftests/wireguard/qemu/Makefile
@@ -19,8 +19,6 @@ endif
MIRROR := https://download.wireguard.com/qemu-test/distfiles/
KERNEL_BUILD_PATH := $(BUILD_PATH)/kernel$(if $(findstring yes,$(DEBUG_KERNEL)),-debug)
-rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d))
-WIREGUARD_SOURCES := $(call rwildcard,$(KERNEL_PATH)/drivers/net/wireguard/,*)
default: qemu
@@ -324,8 +322,9 @@ $(KERNEL_BUILD_PATH)/.config: $(TOOLCHAIN_PATH)/.installed kernel.config arch/$(
cd $(KERNEL_BUILD_PATH) && ARCH=$(KERNEL_ARCH) $(KERNEL_PATH)/scripts/kconfig/merge_config.sh -n $(KERNEL_BUILD_PATH)/.config $(KERNEL_BUILD_PATH)/minimal.config
$(if $(findstring yes,$(DEBUG_KERNEL)),cp debug.config $(KERNEL_BUILD_PATH) && cd $(KERNEL_BUILD_PATH) && ARCH=$(KERNEL_ARCH) $(KERNEL_PATH)/scripts/kconfig/merge_config.sh -n $(KERNEL_BUILD_PATH)/.config debug.config,)
-$(KERNEL_BZIMAGE): $(TOOLCHAIN_PATH)/.installed $(KERNEL_BUILD_PATH)/.config $(BUILD_PATH)/init-cpio-spec.txt $(IPERF_PATH)/src/iperf3 $(IPUTILS_PATH)/ping $(BASH_PATH)/bash $(IPROUTE2_PATH)/misc/ss $(IPROUTE2_PATH)/ip/ip $(IPTABLES_PATH)/iptables/xtables-legacy-multi $(NMAP_PATH)/ncat/ncat $(WIREGUARD_TOOLS_PATH)/src/wg $(BUILD_PATH)/init ../netns.sh $(WIREGUARD_SOURCES)
+$(KERNEL_BZIMAGE): $(TOOLCHAIN_PATH)/.installed $(KERNEL_BUILD_PATH)/.config $(BUILD_PATH)/init-cpio-spec.txt $(IPERF_PATH)/src/iperf3 $(IPUTILS_PATH)/ping $(BASH_PATH)/bash $(IPROUTE2_PATH)/misc/ss $(IPROUTE2_PATH)/ip/ip $(IPTABLES_PATH)/iptables/xtables-legacy-multi $(NMAP_PATH)/ncat/ncat $(WIREGUARD_TOOLS_PATH)/src/wg $(BUILD_PATH)/init
$(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_BUILD_PATH) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(CROSS_COMPILE)
+.PHONY: $(KERNEL_BZIMAGE)
$(TOOLCHAIN_PATH)/$(CHOST)/include/linux/.installed: | $(KERNEL_BUILD_PATH)/.config $(TOOLCHAIN_PATH)/.installed
rm -rf $(TOOLCHAIN_PATH)/$(CHOST)/include/linux
diff --git a/tools/testing/selftests/wireguard/qemu/arch/arm.config b/tools/testing/selftests/wireguard/qemu/arch/arm.config
index fc7959bef9c2..0579c66be83e 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/arm.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/arm.config
@@ -7,6 +7,7 @@ CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_MMIO=y
CONFIG_VIRTIO_CONSOLE=y
+CONFIG_COMPAT_32BIT_TIME=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyAMA0 wg.success=vport0p1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024
diff --git a/tools/testing/selftests/wireguard/qemu/arch/armeb.config b/tools/testing/selftests/wireguard/qemu/arch/armeb.config
index f3066be81c19..2a3307bbe534 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/armeb.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/armeb.config
@@ -7,6 +7,7 @@ CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_MMIO=y
CONFIG_VIRTIO_CONSOLE=y
+CONFIG_COMPAT_32BIT_TIME=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyAMA0 wg.success=vport0p1 panic_on_warn=1"
CONFIG_CPU_BIG_ENDIAN=y
diff --git a/tools/testing/selftests/wireguard/qemu/arch/i686.config b/tools/testing/selftests/wireguard/qemu/arch/i686.config
index 6d90892a85a2..cd864b9be6fb 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/i686.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/i686.config
@@ -1,6 +1,7 @@
CONFIG_ACPI=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_COMPAT_32BIT_TIME=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024
diff --git a/tools/testing/selftests/wireguard/qemu/arch/m68k.config b/tools/testing/selftests/wireguard/qemu/arch/m68k.config
index 82c925e49beb..9639bfe06074 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/m68k.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/m68k.config
@@ -5,5 +5,6 @@ CONFIG_MAC=y
CONFIG_SERIAL_PMACZILOG=y
CONFIG_SERIAL_PMACZILOG_TTYS=y
CONFIG_SERIAL_PMACZILOG_CONSOLE=y
+CONFIG_COMPAT_32BIT_TIME=y
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024
diff --git a/tools/testing/selftests/wireguard/qemu/arch/mips.config b/tools/testing/selftests/wireguard/qemu/arch/mips.config
index d7ec63c17b30..2a84402353ab 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/mips.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/mips.config
@@ -6,6 +6,7 @@ CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_SYSCON=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_COMPAT_32BIT_TIME=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024
diff --git a/tools/testing/selftests/wireguard/qemu/arch/mipsel.config b/tools/testing/selftests/wireguard/qemu/arch/mipsel.config
index 18a498293737..56146a101e7e 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/mipsel.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/mipsel.config
@@ -7,6 +7,7 @@ CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_SYSCON=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_COMPAT_32BIT_TIME=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024
diff --git a/tools/testing/selftests/wireguard/qemu/arch/powerpc.config b/tools/testing/selftests/wireguard/qemu/arch/powerpc.config
index 5e04882e8e35..174a9ffe2a36 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/powerpc.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/powerpc.config
@@ -4,6 +4,7 @@ CONFIG_PPC_85xx=y
CONFIG_PHYS_64BIT=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_COMPAT_32BIT_TIME=y
CONFIG_MATH_EMULATION=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
diff --git a/tools/testing/selftests/wireguard/qemu/init.c b/tools/testing/selftests/wireguard/qemu/init.c
index 2a0f48fac925..542c34b00eb0 100644
--- a/tools/testing/selftests/wireguard/qemu/init.c
+++ b/tools/testing/selftests/wireguard/qemu/init.c
@@ -11,6 +11,7 @@
#include <stdlib.h>
#include <stdbool.h>
#include <fcntl.h>
+#include <time.h>
#include <sys/wait.h>
#include <sys/mount.h>
#include <sys/stat.h>
@@ -67,6 +68,15 @@ static void seed_rng(void)
close(fd);
}
+static void set_time(void)
+{
+ if (time(NULL))
+ return;
+ pretty_message("[+] Setting fake time...");
+ if (stime(&(time_t){1433512680}) < 0)
+ panic("settimeofday()");
+}
+
static void mount_filesystems(void)
{
pretty_message("[+] Mounting filesystems...");
@@ -256,6 +266,7 @@ int main(int argc, char *argv[])
print_banner();
mount_filesystems();
seed_rng();
+ set_time();
kmod_selftests();
enable_logging();
clear_leaks();
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