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Message-ID: <2025120117-aorta-unvaried-6fea@gregkh>
Date: Mon, 1 Dec 2025 12:09:17 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
akpm@...ux-foundation.org,
torvalds@...ux-foundation.org,
stable@...r.kernel.org
Cc: lwn@....net,
jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 6.17.10
diff --git a/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
index 19d47fd414bc..ce04d2eadec9 100644
--- a/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
@@ -50,18 +50,20 @@ patternProperties:
groups:
description:
Name of the pin group to use for the functions.
- $ref: /schemas/types.yaml#/definitions/string
- enum: [i2c0_grp, i2c1_grp, i2c2_grp, i2c3_grp, i2c4_grp,
- i2c5_grp, i2c6_grp, i2c7_grp, i2c8_grp,
- spi0_grp, spi0_cs0_grp, spi0_cs1_grp, spi0_cs2_grp,
- spi1_grp, spi2_grp, spi3_grp, spi4_grp, spi5_grp, spi6_grp,
- uart0_grp, uart1_grp, uart2_grp, uart3_grp,
- pwm0_gpio4_grp, pwm0_gpio8_grp, pwm0_gpio12_grp,
- pwm0_gpio16_grp, pwm1_gpio5_grp, pwm1_gpio9_grp,
- pwm1_gpio13_grp, pwm1_gpio17_grp, pwm2_gpio6_grp,
- pwm2_gpio10_grp, pwm2_gpio14_grp, pwm2_gpio18_grp,
- pwm3_gpio7_grp, pwm3_gpio11_grp, pwm3_gpio15_grp,
- pwm3_gpio19_grp, pcmif_out_grp, pcmif_in_grp]
+ items:
+ enum: [i2c0_grp, i2c1_grp, i2c2_grp, i2c3_grp, i2c4_grp,
+ i2c5_grp, i2c6_grp, i2c7_grp, i2c8_grp,
+ spi0_grp, spi0_cs0_grp, spi0_cs1_grp, spi0_cs2_grp,
+ spi1_grp, spi2_grp, spi3_grp, spi4_grp, spi5_grp, spi6_grp,
+ uart0_grp, uart1_grp, uart2_grp, uart3_grp,
+ pwm0_gpio4_grp, pwm0_gpio8_grp, pwm0_gpio12_grp,
+ pwm0_gpio16_grp, pwm1_gpio5_grp, pwm1_gpio9_grp,
+ pwm1_gpio13_grp, pwm1_gpio17_grp, pwm2_gpio6_grp,
+ pwm2_gpio10_grp, pwm2_gpio14_grp, pwm2_gpio18_grp,
+ pwm3_gpio7_grp, pwm3_gpio11_grp, pwm3_gpio15_grp,
+ pwm3_gpio19_grp, pcmif_out_grp, pcmif_in_grp]
+ minItems: 1
+ maxItems: 8
drive-strength:
enum: [2, 4, 6, 8, 16, 24, 32]
diff --git a/Documentation/wmi/driver-development-guide.rst b/Documentation/wmi/driver-development-guide.rst
index 99ef21fc1c1e..5680303ae314 100644
--- a/Documentation/wmi/driver-development-guide.rst
+++ b/Documentation/wmi/driver-development-guide.rst
@@ -54,6 +54,7 @@ to matching WMI devices using a struct wmi_device_id table:
::
static const struct wmi_device_id foo_id_table[] = {
+ /* Only use uppercase letters! */
{ "936DA01F-9ABD-4D9D-80C7-02AF85C822A8", NULL },
{ }
};
diff --git a/Makefile b/Makefile
index 8b61f038a365..2b8d9e95f50c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 17
-SUBLEVEL = 9
+SUBLEVEL = 10
EXTRAVERSION =
NAME = Baby Opossum Posse
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-op1.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-op1.dtsi
index c4f4f1ff6117..9da6fd82e46b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-op1.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-op1.dtsi
@@ -3,7 +3,7 @@
* Copyright (c) 2016-2017 Fuzhou Rockchip Electronics Co., Ltd
*/
-#include "rk3399.dtsi"
+#include "rk3399-base.dtsi"
/ {
cluster0_opp: opp-table-0 {
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi
index d0e38412d56a..08bf40de17ea 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi
@@ -789,7 +789,7 @@ &pmu_io_domains {
vccio1-supply = <&vccio_acodec>;
vccio2-supply = <&vcc_1v8>;
vccio3-supply = <&vccio_sd>;
- vccio4-supply = <&vcc_1v8>;
+ vccio4-supply = <&vcca1v8_pmu>;
vccio5-supply = <&vcc_1v8>;
vccio6-supply = <&vcc1v8_dvp>;
vccio7-supply = <&vcc_3v3>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
index f236edcac376..2d1aae26672c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -269,12 +269,6 @@ opp-2016000000 {
opp-microvolt = <900000 900000 950000>;
clock-latency-ns = <40000>;
};
-
- opp-2208000000 {
- opp-hz = /bits/ 64 <2208000000>;
- opp-microvolt = <950000 950000 950000>;
- clock-latency-ns = <40000>;
- };
};
cluster1_opp_table: opp-table-cluster1 {
@@ -341,12 +335,6 @@ opp-2208000000 {
opp-microvolt = <925000 925000 950000>;
clock-latency-ns = <40000>;
};
-
- opp-2304000000 {
- opp-hz = /bits/ 64 <2304000000>;
- opp-microvolt = <950000 950000 950000>;
- clock-latency-ns = <40000>;
- };
};
gpu_opp_table: opp-table-gpu {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
index b44e89e1bb15..365c1d958f2d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
@@ -382,14 +382,12 @@ &sdhci {
cap-mmc-highspeed;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
- mmc-hs400-1_8v;
- mmc-hs400-enhanced-strobe;
mmc-pwrseq = <&emmc_pwrseq>;
no-sdio;
no-sd;
non-removable;
pinctrl-names = "default";
- pinctrl-0 = <&emmc_bus8 &emmc_cmd &emmc_clk &emmc_data_strobe>;
+ pinctrl-0 = <&emmc_bus8 &emmc_cmd &emmc_clk>;
vmmc-supply = <&vcc_3v3_s3>;
vqmmc-supply = <&vcc_1v8_s3>;
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
index ad6d04793b0a..83b9b6645a1e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
@@ -14,8 +14,8 @@ vcc3v3_pcie20: regulator-vcc3v3-pcie20 {
gpios = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
regulator-name = "vcc3v3_pcie20";
regulator-boot-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
startup-delay-us = <50000>;
vin-supply = <&vcc5v0_sys>;
};
diff --git a/arch/arm64/kvm/hyp/nvhe/ffa.c b/arch/arm64/kvm/hyp/nvhe/ffa.c
index 3369dd0c4009..c32437d750e5 100644
--- a/arch/arm64/kvm/hyp/nvhe/ffa.c
+++ b/arch/arm64/kvm/hyp/nvhe/ffa.c
@@ -437,7 +437,7 @@ static void __do_ffa_mem_xfer(const u64 func_id,
struct ffa_mem_region_attributes *ep_mem_access;
struct ffa_composite_mem_region *reg;
struct ffa_mem_region *buf;
- u32 offset, nr_ranges;
+ u32 offset, nr_ranges, checked_offset;
int ret = 0;
if (addr_mbz || npages_mbz || fraglen > len ||
@@ -474,7 +474,12 @@ static void __do_ffa_mem_xfer(const u64 func_id,
goto out_unlock;
}
- if (fraglen < offset + sizeof(struct ffa_composite_mem_region)) {
+ if (check_add_overflow(offset, sizeof(struct ffa_composite_mem_region), &checked_offset)) {
+ ret = FFA_RET_INVALID_PARAMETERS;
+ goto out_unlock;
+ }
+
+ if (fraglen < checked_offset) {
ret = FFA_RET_INVALID_PARAMETERS;
goto out_unlock;
}
diff --git a/arch/loongarch/include/uapi/asm/ptrace.h b/arch/loongarch/include/uapi/asm/ptrace.h
index aafb3cd9e943..215e0f9e8aa3 100644
--- a/arch/loongarch/include/uapi/asm/ptrace.h
+++ b/arch/loongarch/include/uapi/asm/ptrace.h
@@ -10,10 +10,6 @@
#include <linux/types.h>
-#ifndef __KERNEL__
-#include <stdint.h>
-#endif
-
/*
* For PTRACE_{POKE,PEEK}USR. 0 - 31 are GPRs,
* 32 is syscall's original ARG0, 33 is PC, 34 is BADVADDR.
@@ -41,44 +37,44 @@ struct user_pt_regs {
} __attribute__((aligned(8)));
struct user_fp_state {
- uint64_t fpr[32];
- uint64_t fcc;
- uint32_t fcsr;
+ __u64 fpr[32];
+ __u64 fcc;
+ __u32 fcsr;
};
struct user_lsx_state {
/* 32 registers, 128 bits width per register. */
- uint64_t vregs[32*2];
+ __u64 vregs[32*2];
};
struct user_lasx_state {
/* 32 registers, 256 bits width per register. */
- uint64_t vregs[32*4];
+ __u64 vregs[32*4];
};
struct user_lbt_state {
- uint64_t scr[4];
- uint32_t eflags;
- uint32_t ftop;
+ __u64 scr[4];
+ __u32 eflags;
+ __u32 ftop;
};
struct user_watch_state {
- uint64_t dbg_info;
+ __u64 dbg_info;
struct {
- uint64_t addr;
- uint64_t mask;
- uint32_t ctrl;
- uint32_t pad;
+ __u64 addr;
+ __u64 mask;
+ __u32 ctrl;
+ __u32 pad;
} dbg_regs[8];
};
struct user_watch_state_v2 {
- uint64_t dbg_info;
+ __u64 dbg_info;
struct {
- uint64_t addr;
- uint64_t mask;
- uint32_t ctrl;
- uint32_t pad;
+ __u64 addr;
+ __u64 mask;
+ __u32 ctrl;
+ __u32 pad;
} dbg_regs[14];
};
diff --git a/arch/loongarch/kernel/numa.c b/arch/loongarch/kernel/numa.c
index ab9c660526a3..8b89898e20df 100644
--- a/arch/loongarch/kernel/numa.c
+++ b/arch/loongarch/kernel/numa.c
@@ -158,35 +158,9 @@ static void __init node_mem_init(unsigned int node)
#ifdef CONFIG_ACPI_NUMA
-/*
- * add_numamem_region
- *
- * Add a uasable memory region described by BIOS. The
- * routine gets each intersection between BIOS's region
- * and node's region, and adds them into node's memblock
- * pool.
- *
- */
-static void __init add_numamem_region(u64 start, u64 end, u32 type)
-{
- u32 node = pa_to_nid(start);
- u64 size = end - start;
- static unsigned long num_physpages;
-
- if (start >= end) {
- pr_debug("Invalid region: %016llx-%016llx\n", start, end);
- return;
- }
+static unsigned long num_physpages;
- num_physpages += (size >> PAGE_SHIFT);
- pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx Bytes\n",
- node, type, start, size);
- pr_info(" start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n",
- start >> PAGE_SHIFT, end >> PAGE_SHIFT, num_physpages);
- memblock_set_node(start, size, &memblock.memory, node);
-}
-
-static void __init init_node_memblock(void)
+static void __init info_node_memblock(void)
{
u32 mem_type;
u64 mem_end, mem_start, mem_size;
@@ -206,12 +180,20 @@ static void __init init_node_memblock(void)
case EFI_BOOT_SERVICES_DATA:
case EFI_PERSISTENT_MEMORY:
case EFI_CONVENTIONAL_MEMORY:
- add_numamem_region(mem_start, mem_end, mem_type);
+ num_physpages += (mem_size >> PAGE_SHIFT);
+ pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx Bytes\n",
+ (u32)pa_to_nid(mem_start), mem_type, mem_start, mem_size);
+ pr_info(" start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n",
+ mem_start >> PAGE_SHIFT, mem_end >> PAGE_SHIFT, num_physpages);
break;
case EFI_PAL_CODE:
case EFI_UNUSABLE_MEMORY:
case EFI_ACPI_RECLAIM_MEMORY:
- add_numamem_region(mem_start, mem_end, mem_type);
+ num_physpages += (mem_size >> PAGE_SHIFT);
+ pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx Bytes\n",
+ (u32)pa_to_nid(mem_start), mem_type, mem_start, mem_size);
+ pr_info(" start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n",
+ mem_start >> PAGE_SHIFT, mem_end >> PAGE_SHIFT, num_physpages);
fallthrough;
case EFI_RESERVED_TYPE:
case EFI_RUNTIME_SERVICES_CODE:
@@ -249,22 +231,16 @@ int __init init_numa_memory(void)
for (i = 0; i < NR_CPUS; i++)
set_cpuid_to_node(i, NUMA_NO_NODE);
- numa_reset_distance();
- nodes_clear(numa_nodes_parsed);
- nodes_clear(node_possible_map);
- nodes_clear(node_online_map);
- WARN_ON(memblock_clear_hotplug(0, PHYS_ADDR_MAX));
-
/* Parse SRAT and SLIT if provided by firmware. */
- ret = acpi_disabled ? fake_numa_init() : acpi_numa_init();
+ if (!acpi_disabled)
+ ret = numa_memblks_init(acpi_numa_init, false);
+ else
+ ret = numa_memblks_init(fake_numa_init, false);
+
if (ret < 0)
return ret;
- node_possible_map = numa_nodes_parsed;
- if (WARN_ON(nodes_empty(node_possible_map)))
- return -EINVAL;
-
- init_node_memblock();
+ info_node_memblock();
if (!memblock_validate_numa_coverage(SZ_1M))
return -EINVAL;
diff --git a/arch/loongarch/net/bpf_jit.c b/arch/loongarch/net/bpf_jit.c
index 99f55c0bb5e0..35e8c225d1c4 100644
--- a/arch/loongarch/net/bpf_jit.c
+++ b/arch/loongarch/net/bpf_jit.c
@@ -1626,6 +1626,9 @@ static int __arch_prepare_bpf_trampoline(struct jit_ctx *ctx, struct bpf_tramp_i
/* Direct jump skips 5 NOP instructions */
else if (is_bpf_text_address((unsigned long)orig_call))
orig_call += LOONGARCH_BPF_FENTRY_NBYTES;
+ /* Module tracing not supported - cause kernel lockups */
+ else if (is_module_text_address((unsigned long)orig_call))
+ return -ENOTSUPP;
if (flags & BPF_TRAMP_F_CALL_ORIG) {
move_addr(ctx, LOONGARCH_GPR_A0, (const u64)im);
diff --git a/arch/loongarch/pci/pci.c b/arch/loongarch/pci/pci.c
index 5bc9627a6cf9..d9fc5d520b37 100644
--- a/arch/loongarch/pci/pci.c
+++ b/arch/loongarch/pci/pci.c
@@ -50,11 +50,11 @@ static int __init pcibios_init(void)
*/
lsize = cpu_last_level_cache_line_size();
- BUG_ON(!lsize);
+ if (lsize) {
+ pci_dfl_cache_line_size = lsize >> 2;
- pci_dfl_cache_line_size = lsize >> 2;
-
- pr_debug("PCI: pci_cache_line_size set to %d bytes\n", lsize);
+ pr_debug("PCI: pci_cache_line_size set to %d bytes\n", lsize);
+ }
return 0;
}
diff --git a/arch/mips/boot/dts/econet/en751221.dtsi b/arch/mips/boot/dts/econet/en751221.dtsi
index 66197e73d4f0..2abeef5b744a 100644
--- a/arch/mips/boot/dts/econet/en751221.dtsi
+++ b/arch/mips/boot/dts/econet/en751221.dtsi
@@ -18,7 +18,7 @@ cpus: cpus {
cpu@0 {
device_type = "cpu";
- compatible = "mips,mips24KEc";
+ compatible = "mips,mips34Kc";
reg = <0>;
};
};
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 29191fa1801e..a3101f2268c6 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -692,7 +692,7 @@ unsigned long mips_stack_top(void)
/* Space for the VDSO, data page & GIC user page */
if (current->thread.abi) {
top -= PAGE_ALIGN(current->thread.abi->vdso->size);
- top -= PAGE_SIZE;
+ top -= VDSO_NR_PAGES * PAGE_SIZE;
top -= mips_gic_present() ? PAGE_SIZE : 0;
/* Space to randomize the VDSO base */
diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c
index 000d6d50520a..82b0fd8576a2 100644
--- a/arch/mips/mti-malta/malta-init.c
+++ b/arch/mips/mti-malta/malta-init.c
@@ -241,16 +241,22 @@ void __init prom_init(void)
#endif
/*
- * Setup the Malta max (2GB) memory for PCI DMA in host bridge
- * in transparent addressing mode.
+ * Set up memory mapping in host bridge for PCI DMA masters,
+ * in transparent addressing mode. For EVA use the Malta
+ * maximum of 2 GiB memory in the alias space at 0x80000000
+ * as per PHYS_OFFSET. Otherwise use 256 MiB of memory in
+ * the regular space, avoiding mapping the PCI MMIO window
+ * for DMA as it seems to confuse the system controller's
+ * logic, causing PCI MMIO to stop working.
*/
- mask = PHYS_OFFSET | PCI_BASE_ADDRESS_MEM_PREFETCH;
- MSC_WRITE(MSC01_PCI_BAR0, mask);
- MSC_WRITE(MSC01_PCI_HEAD4, mask);
+ mask = PHYS_OFFSET ? PHYS_OFFSET : 0xf0000000;
+ MSC_WRITE(MSC01_PCI_BAR0,
+ mask | PCI_BASE_ADDRESS_MEM_PREFETCH);
+ MSC_WRITE(MSC01_PCI_HEAD4,
+ PHYS_OFFSET | PCI_BASE_ADDRESS_MEM_PREFETCH);
- mask &= MSC01_PCI_BAR0_SIZE_MSK;
MSC_WRITE(MSC01_PCI_P2SCMSKL, mask);
- MSC_WRITE(MSC01_PCI_P2SCMAPL, mask);
+ MSC_WRITE(MSC01_PCI_P2SCMAPL, PHYS_OFFSET);
/* Don't handle target retries indefinitely. */
if ((data & MSC01_PCI_CFG_MAXRTRY_MSK) ==
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index b7100c6a4054..6663f1619abb 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -1154,17 +1154,15 @@ static inline pte_t pte_mkhuge(pte_t pte)
#define IPTE_NODAT 0x400
#define IPTE_GUEST_ASCE 0x800
-static __always_inline void __ptep_rdp(unsigned long addr, pte_t *ptep,
- unsigned long opt, unsigned long asce,
- int local)
+static __always_inline void __ptep_rdp(unsigned long addr, pte_t *ptep, int local)
{
unsigned long pto;
pto = __pa(ptep) & ~(PTRS_PER_PTE * sizeof(pte_t) - 1);
- asm volatile(".insn rrf,0xb98b0000,%[r1],%[r2],%[asce],%[m4]"
+ asm volatile(".insn rrf,0xb98b0000,%[r1],%[r2],%%r0,%[m4]"
: "+m" (*ptep)
- : [r1] "a" (pto), [r2] "a" ((addr & PAGE_MASK) | opt),
- [asce] "a" (asce), [m4] "i" (local));
+ : [r1] "a" (pto), [r2] "a" (addr & PAGE_MASK),
+ [m4] "i" (local));
}
static __always_inline void __ptep_ipte(unsigned long address, pte_t *ptep,
@@ -1348,7 +1346,7 @@ static inline void flush_tlb_fix_spurious_fault(struct vm_area_struct *vma,
* A local RDP can be used to do the flush.
*/
if (cpu_has_rdp() && !(pte_val(*ptep) & _PAGE_PROTECT))
- __ptep_rdp(address, ptep, 0, 0, 1);
+ __ptep_rdp(address, ptep, 1);
}
#define flush_tlb_fix_spurious_fault flush_tlb_fix_spurious_fault
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 0fde20bbc50b..05974304d622 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -274,9 +274,9 @@ void ptep_reset_dat_prot(struct mm_struct *mm, unsigned long addr, pte_t *ptep,
preempt_disable();
atomic_inc(&mm->context.flush_count);
if (cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id())))
- __ptep_rdp(addr, ptep, 0, 0, 1);
+ __ptep_rdp(addr, ptep, 1);
else
- __ptep_rdp(addr, ptep, 0, 0, 0);
+ __ptep_rdp(addr, ptep, 0);
/*
* PTE is not invalidated by RDP, only _PAGE_PROTECT is cleared. That
* means it is still valid and active, and must not be changed according
diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c
index a762f7f5b161..d6c945cc5d07 100644
--- a/arch/x86/events/intel/uncore.c
+++ b/arch/x86/events/intel/uncore.c
@@ -1895,6 +1895,7 @@ static const struct x86_cpu_id intel_uncore_match[] __initconst = {
X86_MATCH_VFM(INTEL_ARROWLAKE_H, &mtl_uncore_init),
X86_MATCH_VFM(INTEL_LUNARLAKE_M, &lnl_uncore_init),
X86_MATCH_VFM(INTEL_PANTHERLAKE_L, &ptl_uncore_init),
+ X86_MATCH_VFM(INTEL_WILDCATLAKE_L, &ptl_uncore_init),
X86_MATCH_VFM(INTEL_SAPPHIRERAPIDS_X, &spr_uncore_init),
X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, &spr_uncore_init),
X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, &gnr_uncore_init),
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 3139713e3a78..9390312c93b6 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -516,7 +516,7 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
setup_force_cpu_cap(X86_FEATURE_ZEN5);
break;
case 0x50 ... 0x5f:
- case 0x90 ... 0xaf:
+ case 0x80 ... 0xaf:
case 0xc0 ... 0xcf:
setup_force_cpu_cap(X86_FEATURE_ZEN6);
break;
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index c5363e656379..ff40fe7ef58e 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -236,13 +236,31 @@ static bool need_sha_check(u32 cur_rev)
return true;
}
+static bool cpu_has_entrysign(void)
+{
+ unsigned int fam = x86_family(bsp_cpuid_1_eax);
+ unsigned int model = x86_model(bsp_cpuid_1_eax);
+
+ if (fam == 0x17 || fam == 0x19)
+ return true;
+
+ if (fam == 0x1a) {
+ if (model <= 0x2f ||
+ (0x40 <= model && model <= 0x4f) ||
+ (0x60 <= model && model <= 0x6f))
+ return true;
+ }
+
+ return false;
+}
+
static bool verify_sha256_digest(u32 patch_id, u32 cur_rev, const u8 *data, unsigned int len)
{
struct patch_digest *pd = NULL;
u8 digest[SHA256_DIGEST_SIZE];
int i;
- if (x86_family(bsp_cpuid_1_eax) < 0x17)
+ if (!cpu_has_entrysign())
return true;
if (!need_sha_check(cur_rev))
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 66db728fae3e..30c143cc6bf4 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -713,7 +713,11 @@ void *svm_alloc_permissions_map(unsigned long size, gfp_t gfp_mask)
static void svm_recalc_lbr_msr_intercepts(struct kvm_vcpu *vcpu)
{
- bool intercept = !(to_svm(vcpu)->vmcb->control.virt_ext & LBR_CTL_ENABLE_MASK);
+ struct vcpu_svm *svm = to_svm(vcpu);
+ bool intercept = !(svm->vmcb->control.virt_ext & LBR_CTL_ENABLE_MASK);
+
+ if (intercept == svm->lbr_msrs_intercepted)
+ return;
svm_set_intercept_for_msr(vcpu, MSR_IA32_LASTBRANCHFROMIP, MSR_TYPE_RW, intercept);
svm_set_intercept_for_msr(vcpu, MSR_IA32_LASTBRANCHTOIP, MSR_TYPE_RW, intercept);
@@ -722,6 +726,8 @@ static void svm_recalc_lbr_msr_intercepts(struct kvm_vcpu *vcpu)
if (sev_es_guest(vcpu->kvm))
svm_set_intercept_for_msr(vcpu, MSR_IA32_DEBUGCTLMSR, MSR_TYPE_RW, intercept);
+
+ svm->lbr_msrs_intercepted = intercept;
}
void svm_set_x2apic_msr_interception(struct vcpu_svm *svm, bool intercept)
@@ -1278,6 +1284,7 @@ static int svm_vcpu_create(struct kvm_vcpu *vcpu)
}
svm->x2avic_msrs_intercepted = true;
+ svm->lbr_msrs_intercepted = true;
svm->vmcb01.ptr = page_address(vmcb01_page);
svm->vmcb01.pa = __sme_set(page_to_pfn(vmcb01_page) << PAGE_SHIFT);
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 04371aa8c8f2..8771362c85fd 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -334,6 +334,7 @@ struct vcpu_svm {
bool guest_state_loaded;
bool x2avic_msrs_intercepted;
+ bool lbr_msrs_intercepted;
/* Guest GIF value, used when vGIF is not enabled */
bool guest_gif;
diff --git a/block/blk-crypto.c b/block/blk-crypto.c
index 4b1ad84d1b5a..3e7bf1974cbd 100644
--- a/block/blk-crypto.c
+++ b/block/blk-crypto.c
@@ -292,7 +292,7 @@ bool __blk_crypto_bio_prep(struct bio **bio_ptr)
}
if (!bio_crypt_check_alignment(bio)) {
- bio->bi_status = BLK_STS_IOERR;
+ bio->bi_status = BLK_STS_INVAL;
goto fail;
}
diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c
index 2561b045acc7..c96a817001c9 100644
--- a/drivers/acpi/apei/einj-core.c
+++ b/drivers/acpi/apei/einj-core.c
@@ -182,6 +182,7 @@ bool einj_initialized __ro_after_init;
static void __iomem *einj_param;
static u32 v5param_size;
+static u32 v66param_size;
static bool is_v2;
static void einj_exec_ctx_init(struct apei_exec_context *ctx)
@@ -283,6 +284,24 @@ static void check_vendor_extension(u64 paddr,
acpi_os_unmap_iomem(p, sizeof(v));
}
+static u32 einjv2_init(struct einjv2_extension_struct *e)
+{
+ if (e->revision != 1) {
+ pr_info("Unknown v2 extension revision %u\n", e->revision);
+ return 0;
+ }
+ if (e->length < sizeof(*e) || e->length > PAGE_SIZE) {
+ pr_info(FW_BUG "Bad1 v2 extension length %u\n", e->length);
+ return 0;
+ }
+ if ((e->length - sizeof(*e)) % sizeof(e->component_arr[0])) {
+ pr_info(FW_BUG "Bad2 v2 extension length %u\n", e->length);
+ return 0;
+ }
+
+ return (e->length - sizeof(*e)) / sizeof(e->component_arr[0]);
+}
+
static void __iomem *einj_get_parameter_address(void)
{
int i;
@@ -310,28 +329,21 @@ static void __iomem *einj_get_parameter_address(void)
v5param_size = sizeof(v5param);
p = acpi_os_map_iomem(pa_v5, sizeof(*p));
if (p) {
- int offset, len;
-
memcpy_fromio(&v5param, p, v5param_size);
acpi5 = 1;
check_vendor_extension(pa_v5, &v5param);
- if (is_v2 && available_error_type & ACPI65_EINJV2_SUPP) {
- len = v5param.einjv2_struct.length;
- offset = offsetof(struct einjv2_extension_struct, component_arr);
- max_nr_components = (len - offset) /
- sizeof(v5param.einjv2_struct.component_arr[0]);
- /*
- * The first call to acpi_os_map_iomem above does not include the
- * component array, instead it is used to read and calculate maximum
- * number of components supported by the system. Below, the mapping
- * is expanded to include the component array.
- */
+ if (available_error_type & ACPI65_EINJV2_SUPP) {
+ struct einjv2_extension_struct *e;
+
+ e = &v5param.einjv2_struct;
+ max_nr_components = einjv2_init(e);
+
+ /* remap including einjv2_extension_struct */
acpi_os_unmap_iomem(p, v5param_size);
- offset = offsetof(struct set_error_type_with_address, einjv2_struct);
- v5param_size = offset + struct_size(&v5param.einjv2_struct,
- component_arr, max_nr_components);
- p = acpi_os_map_iomem(pa_v5, v5param_size);
+ v66param_size = v5param_size - sizeof(*e) + e->length;
+ p = acpi_os_map_iomem(pa_v5, v66param_size);
}
+
return p;
}
}
@@ -527,6 +539,7 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
u64 param3, u64 param4)
{
struct apei_exec_context ctx;
+ u32 param_size = is_v2 ? v66param_size : v5param_size;
u64 val, trigger_paddr, timeout = FIRMWARE_TIMEOUT;
int i, rc;
@@ -539,11 +552,11 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
if (acpi5) {
struct set_error_type_with_address *v5param;
- v5param = kmalloc(v5param_size, GFP_KERNEL);
+ v5param = kmalloc(param_size, GFP_KERNEL);
if (!v5param)
return -ENOMEM;
- memcpy_fromio(v5param, einj_param, v5param_size);
+ memcpy_fromio(v5param, einj_param, param_size);
v5param->type = type;
if (type & ACPI5_VENDOR_BIT) {
switch (vendor_flags) {
@@ -601,7 +614,7 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
break;
}
}
- memcpy_toio(einj_param, v5param, v5param_size);
+ memcpy_toio(einj_param, v5param, param_size);
kfree(v5param);
} else {
rc = apei_exec_run(&ctx, ACPI_EINJ_SET_ERROR_TYPE);
@@ -1099,9 +1112,14 @@ static void einj_remove(struct faux_device *fdev)
struct apei_exec_context ctx;
if (einj_param) {
- acpi_size size = (acpi5) ?
- v5param_size :
- sizeof(struct einj_parameter);
+ acpi_size size;
+
+ if (v66param_size)
+ size = v66param_size;
+ else if (acpi5)
+ size = v5param_size;
+ else
+ size = sizeof(struct einj_parameter);
acpi_os_unmap_iomem(einj_param, size);
if (vendor_errors.size)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 2ded5e476d6e..0002ba2ea746 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -992,6 +992,13 @@ static void ata_gen_ata_sense(struct ata_queued_cmd *qc)
return;
}
+ if (ata_id_is_locked(dev->id)) {
+ /* Security locked */
+ /* LOGICAL UNIT ACCESS NOT AUTHORIZED */
+ ata_scsi_set_sense(dev, cmd, DATA_PROTECT, 0x74, 0x71);
+ return;
+ }
+
if (!(qc->flags & ATA_QCFLAG_RTF_FILLED)) {
ata_dev_dbg(dev,
"Missing result TF: reporting aborted command\n");
@@ -4894,8 +4901,10 @@ void ata_scsi_dev_rescan(struct work_struct *work)
spin_unlock_irqrestore(ap->lock, flags);
if (do_resume) {
ret = scsi_resume_device(sdev);
- if (ret == -EWOULDBLOCK)
+ if (ret == -EWOULDBLOCK) {
+ scsi_device_put(sdev);
goto unlock_scan;
+ }
dev->flags &= ~ATA_DFLAG_RESUMING;
}
ret = scsi_rescan_device(sdev);
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index e83503bdc1fd..1de1cd72b616 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -888,12 +888,15 @@ static void device_resume_early(struct device *dev, pm_message_t state, bool asy
TRACE_DEVICE(dev);
TRACE_RESUME(0);
- if (dev->power.syscore || dev->power.direct_complete)
+ if (dev->power.direct_complete)
goto Out;
if (!dev->power.is_late_suspended)
goto Out;
+ if (dev->power.syscore)
+ goto Skip;
+
if (!dpm_wait_for_superior(dev, async))
goto Out;
@@ -926,11 +929,11 @@ static void device_resume_early(struct device *dev, pm_message_t state, bool asy
Skip:
dev->power.is_late_suspended = false;
+ pm_runtime_enable(dev);
Out:
TRACE_RESUME(error);
- pm_runtime_enable(dev);
complete_all(&dev->power.completion);
if (error) {
@@ -1615,12 +1618,6 @@ static void device_suspend_late(struct device *dev, pm_message_t state, bool asy
TRACE_DEVICE(dev);
TRACE_SUSPEND(0);
- /*
- * Disable runtime PM for the device without checking if there is a
- * pending resume request for it.
- */
- __pm_runtime_disable(dev, false);
-
dpm_wait_for_subordinate(dev, async);
if (READ_ONCE(async_error))
@@ -1631,9 +1628,18 @@ static void device_suspend_late(struct device *dev, pm_message_t state, bool asy
goto Complete;
}
- if (dev->power.syscore || dev->power.direct_complete)
+ if (dev->power.direct_complete)
goto Complete;
+ /*
+ * Disable runtime PM for the device without checking if there is a
+ * pending resume request for it.
+ */
+ __pm_runtime_disable(dev, false);
+
+ if (dev->power.syscore)
+ goto Skip;
+
if (dev->pm_domain) {
info = "late power domain ";
callback = pm_late_early_op(&dev->pm_domain->ops, state);
@@ -1664,6 +1670,7 @@ static void device_suspend_late(struct device *dev, pm_message_t state, bool asy
WRITE_ONCE(async_error, error);
dpm_save_failed_dev(dev_name(dev));
pm_dev_err(dev, state, async ? " async late" : " late", error);
+ pm_runtime_enable(dev);
goto Complete;
}
dpm_propagate_wakeup_to_parent(dev);
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 6ecfc821cf83..72f045e6ed51 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -294,6 +294,8 @@ static int bcma_register_devices(struct bcma_bus *bus)
int err;
list_for_each_entry(core, &bus->cores, list) {
+ struct device_node *np;
+
/* We support that core ourselves */
switch (core->id.id) {
case BCMA_CORE_4706_CHIPCOMMON:
@@ -311,6 +313,10 @@ static int bcma_register_devices(struct bcma_bus *bus)
if (bcma_is_core_needed_early(core->id.id))
continue;
+ np = core->dev.of_node;
+ if (np && !of_device_is_available(np))
+ continue;
+
/* Only first GMAC core on BCM4706 is connected and working */
if (core->id.id == BCMA_CORE_4706_MAC_GBIT &&
core->core_unit > 0)
diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c
index 70ce0ca0cb7d..0339c4af0fe5 100644
--- a/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c
+++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c
@@ -121,11 +121,11 @@ static SUNXI_CCU_GATE_HW(bus_r_ir_rx_clk, "bus-r-ir-rx",
&r_apb0_clk.common.hw, 0x1cc, BIT(0), 0);
static SUNXI_CCU_GATE_HW(bus_r_dma_clk, "bus-r-dma",
- &r_apb0_clk.common.hw, 0x1dc, BIT(0), 0);
+ &r_apb0_clk.common.hw, 0x1dc, BIT(0), CLK_IS_CRITICAL);
static SUNXI_CCU_GATE_HW(bus_r_rtc_clk, "bus-r-rtc",
&r_apb0_clk.common.hw, 0x20c, BIT(0), 0);
static SUNXI_CCU_GATE_HW(bus_r_cpucfg_clk, "bus-r-cpucfg",
- &r_apb0_clk.common.hw, 0x22c, BIT(0), 0);
+ &r_apb0_clk.common.hw, 0x22c, BIT(0), CLK_IS_CRITICAL);
static struct ccu_common *sun55i_a523_r_ccu_clks[] = {
&r_ahb_clk.common,
diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c b/drivers/clk/sunxi-ng/ccu-sun55i-a523.c
index 1a9a1cb869e2..9e0468fb012b 100644
--- a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c
+++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523.c
@@ -299,7 +299,7 @@ static struct ccu_nm pll_audio0_4x_clk = {
.m = _SUNXI_CCU_DIV(16, 6),
.sdm = _SUNXI_CCU_SDM(pll_audio0_sdm_table, BIT(24),
0x178, BIT(31)),
- .min_rate = 180000000U,
+ .min_rate = 90000000U,
.max_rate = 3000000000U,
.common = {
.reg = 0x078,
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index e6a289fa0f8f..6a52d812e4e7 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -2548,10 +2548,17 @@ static int lineinfo_changed_notify(struct notifier_block *nb,
container_of(nb, struct gpio_chardev_data, lineinfo_changed_nb);
struct lineinfo_changed_ctx *ctx;
struct gpio_desc *desc = data;
+ struct file *fp;
if (!test_bit(gpio_chip_hwgpio(desc), cdev->watched_lines))
return NOTIFY_DONE;
+ /* Keep the file descriptor alive for the duration of the notification. */
+ fp = get_file_active(&cdev->fp);
+ if (!fp)
+ /* Chardev file descriptor was or is being released. */
+ return NOTIFY_DONE;
+
/*
* If this is called from atomic context (for instance: with a spinlock
* taken by the atomic notifier chain), any sleeping calls must be done
@@ -2575,8 +2582,6 @@ static int lineinfo_changed_notify(struct notifier_block *nb,
/* Keep the GPIO device alive until we emit the event. */
ctx->gdev = gpio_device_get(desc->gdev);
ctx->cdev = cdev;
- /* Keep the file descriptor alive too. */
- get_file(ctx->cdev->fp);
INIT_WORK(&ctx->work, lineinfo_changed_func);
queue_work(ctx->gdev->line_state_wq, &ctx->work);
diff --git a/drivers/gpio/gpiolib-swnode.c b/drivers/gpio/gpiolib-swnode.c
index e3806db1c0e0..f21dbc28cf2c 100644
--- a/drivers/gpio/gpiolib-swnode.c
+++ b/drivers/gpio/gpiolib-swnode.c
@@ -41,7 +41,7 @@ static struct gpio_device *swnode_get_gpio_device(struct fwnode_handle *fwnode)
!strcmp(gdev_node->name, GPIOLIB_SWNODE_UNDEFINED_NAME))
return ERR_PTR(-ENOENT);
- gdev = gpio_device_find_by_fwnode(fwnode);
+ gdev = gpio_device_find_by_label(gdev_node->name);
return gdev ?: ERR_PTR(-EPROBE_DEFER);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index fdaf482c0c8a..aaee97cd9a10 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3360,10 +3360,11 @@ int amdgpu_device_set_pg_state(struct amdgpu_device *adev,
(adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX ||
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SDMA))
continue;
- /* skip CG for VCE/UVD, it's handled specially */
+ /* skip CG for VCE/UVD/VPE, it's handled specially */
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE &&
adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCN &&
+ adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VPE &&
adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_JPEG &&
adev->ip_blocks[i].version->funcs->set_powergating_state) {
/* enable powergating to save power */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
index 5d5e9ee83a5d..31506b91ec02 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
@@ -539,3 +539,68 @@ void amdgpu_jpeg_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_pri
drm_printf(p, "\nInactive Instance:JPEG%d\n", i);
}
}
+
+static inline bool amdgpu_jpeg_reg_valid(u32 reg)
+{
+ if (reg < JPEG_REG_RANGE_START || reg > JPEG_REG_RANGE_END ||
+ (reg >= JPEG_ATOMIC_RANGE_START && reg <= JPEG_ATOMIC_RANGE_END))
+ return false;
+ else
+ return true;
+}
+
+/**
+ * amdgpu_jpeg_dec_parse_cs - command submission parser
+ *
+ * @parser: Command submission parser context
+ * @job: the job to parse
+ * @ib: the IB to parse
+ *
+ * Parse the command stream, return -EINVAL for invalid packet,
+ * 0 otherwise
+ */
+
+int amdgpu_jpeg_dec_parse_cs(struct amdgpu_cs_parser *parser,
+ struct amdgpu_job *job,
+ struct amdgpu_ib *ib)
+{
+ u32 i, reg, res, cond, type;
+ struct amdgpu_device *adev = parser->adev;
+
+ for (i = 0; i < ib->length_dw ; i += 2) {
+ reg = CP_PACKETJ_GET_REG(ib->ptr[i]);
+ res = CP_PACKETJ_GET_RES(ib->ptr[i]);
+ cond = CP_PACKETJ_GET_COND(ib->ptr[i]);
+ type = CP_PACKETJ_GET_TYPE(ib->ptr[i]);
+
+ if (res) /* only support 0 at the moment */
+ return -EINVAL;
+
+ switch (type) {
+ case PACKETJ_TYPE0:
+ if (cond != PACKETJ_CONDITION_CHECK0 ||
+ !amdgpu_jpeg_reg_valid(reg)) {
+ dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
+ return -EINVAL;
+ }
+ break;
+ case PACKETJ_TYPE3:
+ if (cond != PACKETJ_CONDITION_CHECK3 ||
+ !amdgpu_jpeg_reg_valid(reg)) {
+ dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
+ return -EINVAL;
+ }
+ break;
+ case PACKETJ_TYPE6:
+ if (ib->ptr[i] == CP_PACKETJ_NOP)
+ continue;
+ dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
+ return -EINVAL;
+ default:
+ dev_err(adev->dev, "Unknown packet type %d !\n", type);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
index 4f0775e39b54..346ae0ab09d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
@@ -25,11 +25,18 @@
#define __AMDGPU_JPEG_H__
#include "amdgpu_ras.h"
+#include "amdgpu_cs.h"
#define AMDGPU_MAX_JPEG_INSTANCES 4
#define AMDGPU_MAX_JPEG_RINGS 10
#define AMDGPU_MAX_JPEG_RINGS_4_0_3 8
+#define JPEG_REG_RANGE_START 0x4000
+#define JPEG_REG_RANGE_END 0x41c2
+#define JPEG_ATOMIC_RANGE_START 0x4120
+#define JPEG_ATOMIC_RANGE_END 0x412A
+
+
#define AMDGPU_JPEG_HARVEST_JPEG0 (1 << 0)
#define AMDGPU_JPEG_HARVEST_JPEG1 (1 << 1)
@@ -170,5 +177,8 @@ int amdgpu_jpeg_reg_dump_init(struct amdgpu_device *adev,
const struct amdgpu_hwip_reg_entry *reg, u32 count);
void amdgpu_jpeg_dump_ip_state(struct amdgpu_ip_block *ip_block);
void amdgpu_jpeg_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p);
+int amdgpu_jpeg_dec_parse_cs(struct amdgpu_cs_parser *parser,
+ struct amdgpu_job *job,
+ struct amdgpu_ib *ib);
#endif /*__AMDGPU_JPEG_H__*/
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
index 811124ff88a8..f9e2edf5260b 100644
--- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
+++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
@@ -407,7 +407,8 @@ static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr,
return -EINVAL;
}
- if (adev->kfd.init_complete && !amdgpu_in_reset(adev))
+ if (adev->kfd.init_complete && !amdgpu_in_reset(adev) &&
+ !adev->in_suspend)
flags |= AMDGPU_XCP_OPS_KFD;
if (flags & AMDGPU_XCP_OPS_KFD) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 25a5f7fa5077..eefe008413e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -5874,9 +5874,9 @@ static void gfx_v11_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
if (flags & AMDGPU_IB_PREEMPTED)
control |= INDIRECT_BUFFER_PRE_RESUME(1);
- if (vmid)
+ if (vmid && !ring->adev->gfx.rs64_enable)
gfx_v11_0_ring_emit_de_meta(ring,
- (!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false);
+ !amdgpu_sriov_vf(ring->adev) && (flags & AMDGPU_IB_PREEMPTED));
}
amdgpu_ring_write(ring, header);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index f06bc94cf6e1..9ee7d25bb06c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -2292,7 +2292,9 @@ static int gfx_v9_4_3_cp_resume(struct amdgpu_device *adev)
r = amdgpu_xcp_init(adev->xcp_mgr, num_xcp, mode);
} else {
- if (amdgpu_xcp_query_partition_mode(adev->xcp_mgr,
+ if (adev->in_suspend)
+ amdgpu_xcp_restore_partition_mode(adev->xcp_mgr);
+ else if (amdgpu_xcp_query_partition_mode(adev->xcp_mgr,
AMDGPU_XCP_FL_NONE) ==
AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE)
r = amdgpu_xcp_switch_partition_mode(
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
index 58239c405fda..27c76bd424cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
@@ -23,7 +23,6 @@
#include "amdgpu.h"
#include "amdgpu_jpeg.h"
-#include "amdgpu_cs.h"
#include "amdgpu_pm.h"
#include "soc15.h"
#include "soc15d.h"
@@ -806,7 +805,7 @@ static const struct amdgpu_ring_funcs jpeg_v2_0_dec_ring_vm_funcs = {
.get_rptr = jpeg_v2_0_dec_ring_get_rptr,
.get_wptr = jpeg_v2_0_dec_ring_get_wptr,
.set_wptr = jpeg_v2_0_dec_ring_set_wptr,
- .parse_cs = jpeg_v2_dec_ring_parse_cs,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
@@ -854,58 +853,3 @@ const struct amdgpu_ip_block_version jpeg_v2_0_ip_block = {
.rev = 0,
.funcs = &jpeg_v2_0_ip_funcs,
};
-
-/**
- * jpeg_v2_dec_ring_parse_cs - command submission parser
- *
- * @parser: Command submission parser context
- * @job: the job to parse
- * @ib: the IB to parse
- *
- * Parse the command stream, return -EINVAL for invalid packet,
- * 0 otherwise
- */
-int jpeg_v2_dec_ring_parse_cs(struct amdgpu_cs_parser *parser,
- struct amdgpu_job *job,
- struct amdgpu_ib *ib)
-{
- u32 i, reg, res, cond, type;
- struct amdgpu_device *adev = parser->adev;
-
- for (i = 0; i < ib->length_dw ; i += 2) {
- reg = CP_PACKETJ_GET_REG(ib->ptr[i]);
- res = CP_PACKETJ_GET_RES(ib->ptr[i]);
- cond = CP_PACKETJ_GET_COND(ib->ptr[i]);
- type = CP_PACKETJ_GET_TYPE(ib->ptr[i]);
-
- if (res) /* only support 0 at the moment */
- return -EINVAL;
-
- switch (type) {
- case PACKETJ_TYPE0:
- if (cond != PACKETJ_CONDITION_CHECK0 || reg < JPEG_REG_RANGE_START ||
- reg > JPEG_REG_RANGE_END) {
- dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
- return -EINVAL;
- }
- break;
- case PACKETJ_TYPE3:
- if (cond != PACKETJ_CONDITION_CHECK3 || reg < JPEG_REG_RANGE_START ||
- reg > JPEG_REG_RANGE_END) {
- dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
- return -EINVAL;
- }
- break;
- case PACKETJ_TYPE6:
- if (ib->ptr[i] == CP_PACKETJ_NOP)
- continue;
- dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
- return -EINVAL;
- default:
- dev_err(adev->dev, "Unknown packet type %d !\n", type);
- return -EINVAL;
- }
- }
-
- return 0;
-}
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h
index 63fadda7a673..654e43e83e2c 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h
@@ -45,9 +45,6 @@
#define JRBC_DEC_EXTERNAL_REG_WRITE_ADDR 0x18000
-#define JPEG_REG_RANGE_START 0x4000
-#define JPEG_REG_RANGE_END 0x41c2
-
void jpeg_v2_0_dec_ring_insert_start(struct amdgpu_ring *ring);
void jpeg_v2_0_dec_ring_insert_end(struct amdgpu_ring *ring);
void jpeg_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
@@ -60,9 +57,6 @@ void jpeg_v2_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring,
unsigned vmid, uint64_t pd_addr);
void jpeg_v2_0_dec_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val);
void jpeg_v2_0_dec_ring_nop(struct amdgpu_ring *ring, uint32_t count);
-int jpeg_v2_dec_ring_parse_cs(struct amdgpu_cs_parser *parser,
- struct amdgpu_job *job,
- struct amdgpu_ib *ib);
extern const struct amdgpu_ip_block_version jpeg_v2_0_ip_block;
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index 3e2c389242db..20983f126b49 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -696,7 +696,7 @@ static const struct amdgpu_ring_funcs jpeg_v2_5_dec_ring_vm_funcs = {
.get_rptr = jpeg_v2_5_dec_ring_get_rptr,
.get_wptr = jpeg_v2_5_dec_ring_get_wptr,
.set_wptr = jpeg_v2_5_dec_ring_set_wptr,
- .parse_cs = jpeg_v2_dec_ring_parse_cs,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
@@ -727,7 +727,7 @@ static const struct amdgpu_ring_funcs jpeg_v2_6_dec_ring_vm_funcs = {
.get_rptr = jpeg_v2_5_dec_ring_get_rptr,
.get_wptr = jpeg_v2_5_dec_ring_get_wptr,
.set_wptr = jpeg_v2_5_dec_ring_set_wptr,
- .parse_cs = jpeg_v2_dec_ring_parse_cs,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
index a44eb2667664..d1a011c40ba2 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
@@ -597,7 +597,7 @@ static const struct amdgpu_ring_funcs jpeg_v3_0_dec_ring_vm_funcs = {
.get_rptr = jpeg_v3_0_dec_ring_get_rptr,
.get_wptr = jpeg_v3_0_dec_ring_get_wptr,
.set_wptr = jpeg_v3_0_dec_ring_set_wptr,
- .parse_cs = jpeg_v2_dec_ring_parse_cs,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
index da3ee69f1a3b..33db2c1ae6cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
@@ -762,7 +762,7 @@ static const struct amdgpu_ring_funcs jpeg_v4_0_dec_ring_vm_funcs = {
.get_rptr = jpeg_v4_0_dec_ring_get_rptr,
.get_wptr = jpeg_v4_0_dec_ring_get_wptr,
.set_wptr = jpeg_v4_0_dec_ring_set_wptr,
- .parse_cs = jpeg_v2_dec_ring_parse_cs,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
index a78144773fab..aae7328973d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
@@ -1177,7 +1177,7 @@ static const struct amdgpu_ring_funcs jpeg_v4_0_3_dec_ring_vm_funcs = {
.get_rptr = jpeg_v4_0_3_dec_ring_get_rptr,
.get_wptr = jpeg_v4_0_3_dec_ring_get_wptr,
.set_wptr = jpeg_v4_0_3_dec_ring_set_wptr,
- .parse_cs = jpeg_v2_dec_ring_parse_cs,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
index 481d1a2dbe5a..e0fdbacbde09 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
@@ -807,7 +807,7 @@ static const struct amdgpu_ring_funcs jpeg_v4_0_5_dec_ring_vm_funcs = {
.get_rptr = jpeg_v4_0_5_dec_ring_get_rptr,
.get_wptr = jpeg_v4_0_5_dec_ring_get_wptr,
.set_wptr = jpeg_v4_0_5_dec_ring_set_wptr,
- .parse_cs = jpeg_v2_dec_ring_parse_cs,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c
index e0a71909252b..1bb09d85eb5b 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c
@@ -683,7 +683,7 @@ static const struct amdgpu_ring_funcs jpeg_v5_0_0_dec_ring_vm_funcs = {
.get_rptr = jpeg_v5_0_0_dec_ring_get_rptr,
.get_wptr = jpeg_v5_0_0_dec_ring_get_wptr,
.set_wptr = jpeg_v5_0_0_dec_ring_set_wptr,
- .parse_cs = jpeg_v2_dec_ring_parse_cs,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
index 7731ef262d39..b126d115800e 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
@@ -878,6 +878,7 @@ static const struct amdgpu_ring_funcs jpeg_v5_0_1_dec_ring_vm_funcs = {
.get_rptr = jpeg_v5_0_1_dec_ring_get_rptr,
.get_wptr = jpeg_v5_0_1_dec_ring_get_wptr,
.set_wptr = jpeg_v5_0_1_dec_ring_set_wptr,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
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 5412bf046062..1ab9308b8da8 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
@@ -852,26 +852,28 @@ struct dsc_mst_fairness_params {
};
#if defined(CONFIG_DRM_AMD_DC_FP)
-static uint16_t get_fec_overhead_multiplier(struct dc_link *dc_link)
+static uint64_t kbps_to_pbn(int kbps, bool is_peak_pbn)
{
- u8 link_coding_cap;
- uint16_t fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B;
+ uint64_t effective_kbps = (uint64_t)kbps;
- link_coding_cap = dc_link_dp_mst_decide_link_encoding_format(dc_link);
- if (link_coding_cap == DP_128b_132b_ENCODING)
- fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B;
+ if (is_peak_pbn) { // add 0.6% (1006/1000) overhead into effective kbps
+ effective_kbps *= 1006;
+ effective_kbps = div_u64(effective_kbps, 1000);
+ }
- return fec_overhead_multiplier_x1000;
+ return (uint64_t) DIV64_U64_ROUND_UP(effective_kbps * 64, (54 * 8 * 1000));
}
-static int kbps_to_peak_pbn(int kbps, uint16_t fec_overhead_multiplier_x1000)
+static uint32_t pbn_to_kbps(unsigned int pbn, bool with_margin)
{
- u64 peak_kbps = kbps;
+ uint64_t pbn_effective = (uint64_t)pbn;
+
+ if (with_margin) // deduct 0.6% (994/1000) overhead from effective pbn
+ pbn_effective *= (1000000 / PEAK_FACTOR_X1000);
+ else
+ pbn_effective *= 1000;
- peak_kbps *= 1006;
- peak_kbps *= fec_overhead_multiplier_x1000;
- peak_kbps = div_u64(peak_kbps, 1000 * 1000);
- return (int) DIV64_U64_ROUND_UP(peak_kbps * 64, (54 * 8 * 1000));
+ return DIV_U64_ROUND_UP(pbn_effective * 8 * 54, 64);
}
static void set_dsc_configs_from_fairness_vars(struct dsc_mst_fairness_params *params,
@@ -942,7 +944,7 @@ static int bpp_x16_from_pbn(struct dsc_mst_fairness_params param, int pbn)
dc_dsc_get_default_config_option(param.sink->ctx->dc, &dsc_options);
dsc_options.max_target_bpp_limit_override_x16 = drm_connector->display_info.max_dsc_bpp * 16;
- kbps = div_u64((u64)pbn * 994 * 8 * 54, 64);
+ kbps = pbn_to_kbps(pbn, false);
dc_dsc_compute_config(
param.sink->ctx->dc->res_pool->dscs[0],
¶m.sink->dsc_caps.dsc_dec_caps,
@@ -971,12 +973,11 @@ static int increase_dsc_bpp(struct drm_atomic_state *state,
int link_timeslots_used;
int fair_pbn_alloc;
int ret = 0;
- uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
for (i = 0; i < count; i++) {
if (vars[i + k].dsc_enabled) {
initial_slack[i] =
- kbps_to_peak_pbn(params[i].bw_range.max_kbps, fec_overhead_multiplier_x1000) - vars[i + k].pbn;
+ kbps_to_pbn(params[i].bw_range.max_kbps, false) - vars[i + k].pbn;
bpp_increased[i] = false;
remaining_to_increase += 1;
} else {
@@ -1072,7 +1073,6 @@ static int try_disable_dsc(struct drm_atomic_state *state,
int next_index;
int remaining_to_try = 0;
int ret;
- uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
int var_pbn;
for (i = 0; i < count; i++) {
@@ -1105,7 +1105,7 @@ static int try_disable_dsc(struct drm_atomic_state *state,
DRM_DEBUG_DRIVER("MST_DSC index #%d, try no compression\n", next_index);
var_pbn = vars[next_index].pbn;
- vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
+ vars[next_index].pbn = kbps_to_pbn(params[next_index].bw_range.stream_kbps, true);
ret = drm_dp_atomic_find_time_slots(state,
params[next_index].port->mgr,
params[next_index].port,
@@ -1165,7 +1165,6 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
int count = 0;
int i, k, ret;
bool debugfs_overwrite = false;
- uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
struct drm_connector_state *new_conn_state;
memset(params, 0, sizeof(params));
@@ -1246,7 +1245,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
DRM_DEBUG_DRIVER("MST_DSC Try no compression\n");
for (i = 0; i < count; i++) {
vars[i + k].aconnector = params[i].aconnector;
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
+ vars[i + k].pbn = kbps_to_pbn(params[i].bw_range.stream_kbps, false);
vars[i + k].dsc_enabled = false;
vars[i + k].bpp_x16 = 0;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, params[i].port,
@@ -1268,7 +1267,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
DRM_DEBUG_DRIVER("MST_DSC Try max compression\n");
for (i = 0; i < count; i++) {
if (params[i].compression_possible && params[i].clock_force_enable != DSC_CLK_FORCE_DISABLE) {
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps, fec_overhead_multiplier_x1000);
+ vars[i + k].pbn = kbps_to_pbn(params[i].bw_range.min_kbps, false);
vars[i + k].dsc_enabled = true;
vars[i + k].bpp_x16 = params[i].bw_range.min_target_bpp_x16;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr,
@@ -1276,7 +1275,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
if (ret < 0)
return ret;
} else {
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
+ vars[i + k].pbn = kbps_to_pbn(params[i].bw_range.stream_kbps, false);
vars[i + k].dsc_enabled = false;
vars[i + k].bpp_x16 = 0;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr,
@@ -1731,18 +1730,6 @@ int pre_validate_dsc(struct drm_atomic_state *state,
return ret;
}
-static uint32_t kbps_from_pbn(unsigned int pbn)
-{
- uint64_t kbps = (uint64_t)pbn;
-
- kbps *= (1000000 / PEAK_FACTOR_X1000);
- kbps *= 8;
- kbps *= 54;
- kbps /= 64;
-
- return (uint32_t)kbps;
-}
-
static bool is_dsc_common_config_possible(struct dc_stream_state *stream,
struct dc_dsc_bw_range *bw_range)
{
@@ -1835,7 +1822,7 @@ enum dc_status dm_dp_mst_is_port_support_mode(
dc_link_get_highest_encoding_format(stream->link));
cur_link_settings = stream->link->verified_link_cap;
root_link_bw_in_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, &cur_link_settings);
- virtual_channel_bw_in_kbps = kbps_from_pbn(aconnector->mst_output_port->full_pbn);
+ virtual_channel_bw_in_kbps = pbn_to_kbps(aconnector->mst_output_port->full_pbn, true);
/* pick the end to end bw bottleneck */
end_to_end_bw_in_kbps = min(root_link_bw_in_kbps, virtual_channel_bw_in_kbps);
@@ -1886,7 +1873,7 @@ enum dc_status dm_dp_mst_is_port_support_mode(
immediate_upstream_port = aconnector->mst_output_port->parent->port_parent;
if (immediate_upstream_port) {
- virtual_channel_bw_in_kbps = kbps_from_pbn(immediate_upstream_port->full_pbn);
+ virtual_channel_bw_in_kbps = pbn_to_kbps(immediate_upstream_port->full_pbn, true);
virtual_channel_bw_in_kbps = min(root_link_bw_in_kbps, virtual_channel_bw_in_kbps);
} else {
/* For topology LCT 1 case - only one mstb*/
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
index 0e638bc6bf77..4e4390d56547 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
@@ -394,6 +394,8 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base,
display_count = dcn35_get_active_display_cnt_wa(dc, context, &all_active_disps);
if (new_clocks->dtbclk_en && !new_clocks->ref_dtbclk_khz)
new_clocks->ref_dtbclk_khz = 600000;
+ else if (!new_clocks->dtbclk_en && new_clocks->ref_dtbclk_khz > 590000)
+ new_clocks->ref_dtbclk_khz = 0;
/*
* if it is safe to lower, but we are already in the lower state, we don't have to do anything
@@ -435,7 +437,7 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base,
actual_dtbclk = REG_READ(CLK1_CLK4_CURRENT_CNT);
- if (actual_dtbclk) {
+ if (actual_dtbclk > 590000) {
clk_mgr_base->clks.ref_dtbclk_khz = new_clocks->ref_dtbclk_khz;
clk_mgr_base->clks.dtbclk_en = new_clocks->dtbclk_en;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c b/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c
index 0ce9489ac6b7..c899c09ea31b 100644
--- a/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c
@@ -39,6 +39,7 @@
#define CTX \
dccg_dcn->base.ctx
+#include "logger_types.h"
#define DC_LOGGER \
dccg->ctx->logger
@@ -1136,7 +1137,7 @@ static void dcn35_set_dppclk_enable(struct dccg *dccg,
default:
break;
}
- //DC_LOG_DEBUG("%s: dpp_inst(%d) DPPCLK_EN = %d\n", __func__, dpp_inst, enable);
+ DC_LOG_DEBUG("%s: dpp_inst(%d) DPPCLK_EN = %d\n", __func__, dpp_inst, enable);
}
@@ -1406,7 +1407,11 @@ static void dccg35_set_dtbclk_dto(
* PIPEx_DTO_SRC_SEL should not be programmed during DTBCLK update since OTG may still be on, and the
* programming is handled in program_pix_clk() regardless, so it can be removed from here.
*/
- } else {
+ DC_LOG_DEBUG("%s: OTG%d DTBCLK DTO enabled: pixclk_khz=%d, ref_dtbclk_khz=%d, req_dtbclk_khz=%d, phase=%d, modulo=%d\n",
+ __func__, params->otg_inst, params->pixclk_khz,
+ params->ref_dtbclk_khz, req_dtbclk_khz, phase, modulo);
+
+ } else if (!params->ref_dtbclk_khz && !req_dtbclk_khz) {
switch (params->otg_inst) {
case 0:
REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P0_GATE_DISABLE, 0);
@@ -1431,6 +1436,8 @@ static void dccg35_set_dtbclk_dto(
REG_WRITE(DTBCLK_DTO_MODULO[params->otg_inst], 0);
REG_WRITE(DTBCLK_DTO_PHASE[params->otg_inst], 0);
+
+ DC_LOG_DEBUG("%s: OTG%d DTBCLK DTO disabled\n", __func__, params->otg_inst);
}
}
@@ -1475,6 +1482,8 @@ static void dccg35_set_dpstreamclk(
BREAK_TO_DEBUGGER();
return;
}
+ DC_LOG_DEBUG("%s: dp_hpo_inst(%d) DPSTREAMCLK_EN = %d, DPSTREAMCLK_SRC_SEL = %d\n",
+ __func__, dp_hpo_inst, (src == REFCLK) ? 0 : 1, otg_inst);
}
@@ -1514,6 +1523,8 @@ static void dccg35_set_dpstreamclk_root_clock_gating(
BREAK_TO_DEBUGGER();
return;
}
+ DC_LOG_DEBUG("%s: dp_hpo_inst(%d) DPSTREAMCLK_ROOT_GATE_DISABLE = %d\n",
+ __func__, dp_hpo_inst, enable ? 1 : 0);
}
@@ -1553,7 +1564,7 @@ static void dccg35_set_physymclk_root_clock_gating(
BREAK_TO_DEBUGGER();
return;
}
- //DC_LOG_DEBUG("%s: dpp_inst(%d) PHYESYMCLK_ROOT_GATE_DISABLE:\n", __func__, phy_inst, enable ? 0 : 1);
+ DC_LOG_DEBUG("%s: dpp_inst(%d) PHYESYMCLK_ROOT_GATE_DISABLE: %d\n", __func__, phy_inst, enable ? 0 : 1);
}
@@ -1626,6 +1637,8 @@ static void dccg35_set_physymclk(
BREAK_TO_DEBUGGER();
return;
}
+ DC_LOG_DEBUG("%s: phy_inst(%d) PHYxSYMCLK_EN = %d, PHYxSYMCLK_SRC_SEL = %d\n",
+ __func__, phy_inst, force_enable ? 1 : 0, clk_src);
}
static void dccg35_set_valid_pixel_rate(
@@ -1673,6 +1686,7 @@ static void dccg35_dpp_root_clock_control(
}
dccg->dpp_clock_gated[dpp_inst] = !clock_on;
+ DC_LOG_DEBUG("%s: dpp_inst(%d) clock_on = %d\n", __func__, dpp_inst, clock_on);
}
static void dccg35_disable_symclk32_se(
@@ -1731,6 +1745,7 @@ static void dccg35_disable_symclk32_se(
BREAK_TO_DEBUGGER();
return;
}
+
}
static void dccg35_init_cb(struct dccg *dccg)
@@ -1738,7 +1753,6 @@ static void dccg35_init_cb(struct dccg *dccg)
(void)dccg;
/* Any RCG should be done when driver enter low power mode*/
}
-
void dccg35_init(struct dccg *dccg)
{
int otg_inst;
@@ -1753,6 +1767,8 @@ void dccg35_init(struct dccg *dccg)
for (otg_inst = 0; otg_inst < 2; otg_inst++) {
dccg31_disable_symclk32_le(dccg, otg_inst);
dccg31_set_symclk32_le_root_clock_gating(dccg, otg_inst, false);
+ DC_LOG_DEBUG("%s: OTG%d SYMCLK32_LE disabled and root clock gating disabled\n",
+ __func__, otg_inst);
}
// if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se)
@@ -1765,6 +1781,8 @@ void dccg35_init(struct dccg *dccg)
dccg35_set_dpstreamclk(dccg, REFCLK, otg_inst,
otg_inst);
dccg35_set_dpstreamclk_root_clock_gating(dccg, otg_inst, false);
+ DC_LOG_DEBUG("%s: OTG%d DPSTREAMCLK disabled and root clock gating disabled\n",
+ __func__, otg_inst);
}
/*
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
index f7b72b24b750..d938170ebabd 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
@@ -614,6 +614,14 @@ void dcn20_dpp_pg_control(
* DOMAIN11_PGFSM_PWR_STATUS, pwr_status,
* 1, 1000);
*/
+
+ /* Force disable cursor on plane powerdown on DPP 5 using dpp_force_disable_cursor */
+ if (!power_on) {
+ struct dpp *dpp5 = hws->ctx->dc->res_pool->dpps[dpp_inst];
+ if (dpp5 && dpp5->funcs->dpp_force_disable_cursor)
+ dpp5->funcs->dpp_force_disable_cursor(dpp5);
+ }
+
break;
default:
BREAK_TO_DEBUGGER();
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
index 651926e547b9..b3362cf60b88 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
@@ -1691,7 +1691,7 @@ static bool retrieve_link_cap(struct dc_link *link)
union edp_configuration_cap edp_config_cap;
union dp_downstream_port_present ds_port = { 0 };
enum dc_status status = DC_ERROR_UNEXPECTED;
- uint32_t read_dpcd_retry_cnt = 3;
+ uint32_t read_dpcd_retry_cnt = 20;
int i;
struct dp_sink_hw_fw_revision dp_hw_fw_revision;
const uint32_t post_oui_delay = 30; // 30ms
@@ -1734,12 +1734,13 @@ static bool retrieve_link_cap(struct dc_link *link)
}
dpcd_set_source_specific_data(link);
- /* Sink may need to configure internals based on vendor, so allow some
- * time before proceeding with possibly vendor specific transactions
- */
- msleep(post_oui_delay);
for (i = 0; i < read_dpcd_retry_cnt; i++) {
+ /*
+ * Sink may need to configure internals based on vendor, so allow some
+ * time before proceeding with possibly vendor specific transactions
+ */
+ msleep(post_oui_delay);
status = core_link_read_dpcd(
link,
DP_DPCD_REV,
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 38f82391bfda..a30493ed9715 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -210,7 +210,7 @@ static struct drm_property_blob *create_in_format_blob(struct drm_device *dev,
formats_size = sizeof(__u32) * plane->format_count;
if (WARN_ON(!formats_size)) {
/* 0 formats are never expected */
- return 0;
+ return ERR_PTR(-EINVAL);
}
modifiers_size =
@@ -226,7 +226,7 @@ static struct drm_property_blob *create_in_format_blob(struct drm_device *dev,
blob = drm_property_create_blob(dev, blob_size, NULL);
if (IS_ERR(blob))
- return NULL;
+ return blob;
blob_data = blob->data;
blob_data->version = FORMAT_BLOB_CURRENT;
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 801235a5bc0a..a2d2cecf7121 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -39,14 +39,12 @@ bool intel_encoder_is_c10phy(struct intel_encoder *encoder)
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
- /* PTL doesn't have a PHY connected to PORT B; as such,
- * there will never be a case where PTL uses PHY B.
- * WCL uses PORT A and B with the C10 PHY.
- * Reusing the condition for WCL and extending it for PORT B
- * should not cause any issues for PTL.
- */
- if (display->platform.pantherlake && phy < PHY_C)
- return true;
+ if (display->platform.pantherlake) {
+ if (display->platform.pantherlake_wildcatlake)
+ return phy <= PHY_B;
+ else
+ return phy == PHY_A;
+ }
if ((display->platform.lunarlake || display->platform.meteorlake) && phy < PHY_C)
return true;
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
index 089cffabbad5..f7ea4ed2b176 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.c
+++ b/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -1391,8 +1391,20 @@ static const struct platform_desc bmg_desc = {
PLATFORM_GROUP(dgfx),
};
+static const u16 wcl_ids[] = {
+ INTEL_WCL_IDS(ID),
+ 0
+};
+
static const struct platform_desc ptl_desc = {
PLATFORM(pantherlake),
+ .subplatforms = (const struct subplatform_desc[]) {
+ {
+ SUBPLATFORM(pantherlake, wildcatlake),
+ .pciidlist = wcl_ids,
+ },
+ {},
+ }
};
__diag_pop();
@@ -1469,6 +1481,7 @@ static const struct {
INTEL_LNL_IDS(INTEL_DISPLAY_DEVICE, &lnl_desc),
INTEL_BMG_IDS(INTEL_DISPLAY_DEVICE, &bmg_desc),
INTEL_PTL_IDS(INTEL_DISPLAY_DEVICE, &ptl_desc),
+ INTEL_WCL_IDS(INTEL_DISPLAY_DEVICE, &ptl_desc),
};
static const struct {
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
index 4308822f0415..dddafb54188a 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.h
+++ b/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -102,7 +102,9 @@ struct pci_dev;
/* Display ver 14.1 (based on GMD ID) */ \
func(battlemage) \
/* Display ver 30 (based on GMD ID) */ \
- func(pantherlake)
+ func(pantherlake) \
+ func(pantherlake_wildcatlake)
+
#define __MEMBER(name) unsigned long name:1;
#define __COUNT(x) 1 +
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 4aa2aa637978..8ec06a734d8e 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -127,6 +127,9 @@ static bool dmc_firmware_param_disabled(struct intel_display *display)
#define DISPLAY_VER13_DMC_MAX_FW_SIZE 0x20000
#define DISPLAY_VER12_DMC_MAX_FW_SIZE ICL_DMC_MAX_FW_SIZE
+#define XE3LPD_3002_DMC_PATH DMC_PATH(xe3lpd_3002)
+MODULE_FIRMWARE(XE3LPD_3002_DMC_PATH);
+
#define XE3LPD_DMC_PATH DMC_PATH(xe3lpd)
MODULE_FIRMWARE(XE3LPD_DMC_PATH);
@@ -183,9 +186,10 @@ static const char *dmc_firmware_default(struct intel_display *display, u32 *size
{
const char *fw_path = NULL;
u32 max_fw_size = 0;
-
- if (DISPLAY_VERx100(display) == 3002 ||
- DISPLAY_VERx100(display) == 3000) {
+ if (DISPLAY_VERx100(display) == 3002) {
+ fw_path = XE3LPD_3002_DMC_PATH;
+ max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;
+ } else if (DISPLAY_VERx100(display) == 3000) {
fw_path = XE3LPD_DMC_PATH;
max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;
} else if (DISPLAY_VERx100(display) == 2000) {
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 7976fec88606..889231de31b2 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -174,7 +174,6 @@ int intel_dp_link_symbol_clock(int rate)
static int max_dprx_rate(struct intel_dp *intel_dp)
{
struct intel_display *display = to_intel_display(intel_dp);
- struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
int max_rate;
if (intel_dp_tunnel_bw_alloc_is_enabled(intel_dp))
@@ -183,16 +182,13 @@ static int max_dprx_rate(struct intel_dp *intel_dp)
max_rate = drm_dp_bw_code_to_link_rate(intel_dp->dpcd[DP_MAX_LINK_RATE]);
/*
- * Some broken eDP sinks illegally declare support for
- * HBR3 without TPS4, and are unable to produce a stable
- * output. Reject HBR3 when TPS4 is not available.
+ * Some platforms + eDP panels may not reliably support HBR3
+ * due to signal integrity limitations, despite advertising it.
+ * Cap the link rate to HBR2 to avoid unstable configurations for the
+ * known machines.
*/
- if (max_rate >= 810000 && !drm_dp_tps4_supported(intel_dp->dpcd)) {
- drm_dbg_kms(display->drm,
- "[ENCODER:%d:%s] Rejecting HBR3 due to missing TPS4 support\n",
- encoder->base.base.id, encoder->base.name);
- max_rate = 540000;
- }
+ if (intel_dp_is_edp(intel_dp) && intel_has_quirk(display, QUIRK_EDP_LIMIT_RATE_HBR2))
+ max_rate = min(max_rate, 540000);
return max_rate;
}
@@ -4280,7 +4276,6 @@ static void
intel_edp_set_sink_rates(struct intel_dp *intel_dp)
{
struct intel_display *display = to_intel_display(intel_dp);
- struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
intel_dp->num_sink_rates = 0;
@@ -4306,16 +4301,13 @@ intel_edp_set_sink_rates(struct intel_dp *intel_dp)
break;
/*
- * Some broken eDP sinks illegally declare support for
- * HBR3 without TPS4, and are unable to produce a stable
- * output. Reject HBR3 when TPS4 is not available.
+ * Some platforms cannot reliably drive HBR3 rates due to PHY limitations,
+ * even if the sink advertises support. Reject any sink rates above HBR2 on
+ * the known machines for stable output.
*/
- if (rate >= 810000 && !drm_dp_tps4_supported(intel_dp->dpcd)) {
- drm_dbg_kms(display->drm,
- "[ENCODER:%d:%s] Rejecting HBR3 due to missing TPS4 support\n",
- encoder->base.base.id, encoder->base.name);
+ if (rate > 540000 &&
+ intel_has_quirk(display, QUIRK_EDP_LIMIT_RATE_HBR2))
break;
- }
intel_dp->sink_rates[i] = rate;
}
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 85e9aad7ec50..179b7d27eb4c 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -600,6 +600,20 @@ static void intel_dp_get_su_granularity(struct intel_dp *intel_dp)
static void _panel_replay_init_dpcd(struct intel_dp *intel_dp)
{
struct intel_display *display = to_intel_display(intel_dp);
+ int ret;
+
+ /* TODO: Enable Panel Replay on MST once it's properly implemented. */
+ if (intel_dp->mst_detect == DRM_DP_MST)
+ return;
+
+ ret = drm_dp_dpcd_read_data(&intel_dp->aux, DP_PANEL_REPLAY_CAP_SUPPORT,
+ &intel_dp->pr_dpcd, sizeof(intel_dp->pr_dpcd));
+ if (ret < 0)
+ return;
+
+ if (!(intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] &
+ DP_PANEL_REPLAY_SUPPORT))
+ return;
if (intel_dp_is_edp(intel_dp)) {
if (!intel_alpm_aux_less_wake_supported(intel_dp)) {
@@ -631,6 +645,15 @@ static void _panel_replay_init_dpcd(struct intel_dp *intel_dp)
static void _psr_init_dpcd(struct intel_dp *intel_dp)
{
struct intel_display *display = to_intel_display(intel_dp);
+ int ret;
+
+ ret = drm_dp_dpcd_read_data(&intel_dp->aux, DP_PSR_SUPPORT, intel_dp->psr_dpcd,
+ sizeof(intel_dp->psr_dpcd));
+ if (ret < 0)
+ return;
+
+ if (!intel_dp->psr_dpcd[0])
+ return;
drm_dbg_kms(display->drm, "eDP panel supports PSR version %x\n",
intel_dp->psr_dpcd[0]);
@@ -676,18 +699,9 @@ static void _psr_init_dpcd(struct intel_dp *intel_dp)
void intel_psr_init_dpcd(struct intel_dp *intel_dp)
{
- drm_dp_dpcd_read(&intel_dp->aux, DP_PSR_SUPPORT, intel_dp->psr_dpcd,
- sizeof(intel_dp->psr_dpcd));
-
- drm_dp_dpcd_read(&intel_dp->aux, DP_PANEL_REPLAY_CAP_SUPPORT,
- &intel_dp->pr_dpcd, sizeof(intel_dp->pr_dpcd));
-
- if (intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] &
- DP_PANEL_REPLAY_SUPPORT)
- _panel_replay_init_dpcd(intel_dp);
+ _psr_init_dpcd(intel_dp);
- if (intel_dp->psr_dpcd[0])
- _psr_init_dpcd(intel_dp);
+ _panel_replay_init_dpcd(intel_dp);
if (intel_dp->psr.sink_psr2_support ||
intel_dp->psr.sink_panel_replay_su_support)
diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c
index a32fae510ed2..d2e16b79d6be 100644
--- a/drivers/gpu/drm/i915/display/intel_quirks.c
+++ b/drivers/gpu/drm/i915/display/intel_quirks.c
@@ -80,6 +80,12 @@ static void quirk_fw_sync_len(struct intel_dp *intel_dp)
drm_info(display->drm, "Applying Fast Wake sync pulse count quirk\n");
}
+static void quirk_edp_limit_rate_hbr2(struct intel_display *display)
+{
+ intel_set_quirk(display, QUIRK_EDP_LIMIT_RATE_HBR2);
+ drm_info(display->drm, "Applying eDP Limit rate to HBR2 quirk\n");
+}
+
struct intel_quirk {
int device;
int subsystem_vendor;
@@ -231,6 +237,9 @@ static struct intel_quirk intel_quirks[] = {
{ 0x3184, 0x1019, 0xa94d, quirk_increase_ddi_disabled_time },
/* HP Notebook - 14-r206nv */
{ 0x0f31, 0x103c, 0x220f, quirk_invert_brightness },
+
+ /* Dell XPS 13 7390 2-in-1 */
+ { 0x8a12, 0x1028, 0x08b0, quirk_edp_limit_rate_hbr2 },
};
static const struct intel_dpcd_quirk intel_dpcd_quirks[] = {
diff --git a/drivers/gpu/drm/i915/display/intel_quirks.h b/drivers/gpu/drm/i915/display/intel_quirks.h
index cafdebda7535..06da0e286c67 100644
--- a/drivers/gpu/drm/i915/display/intel_quirks.h
+++ b/drivers/gpu/drm/i915/display/intel_quirks.h
@@ -20,6 +20,7 @@ enum intel_quirk_id {
QUIRK_LVDS_SSC_DISABLE,
QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK,
QUIRK_FW_SYNC_LEN,
+ QUIRK_EDP_LIMIT_RATE_HBR2,
};
void intel_init_quirks(struct intel_display *display);
diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c
index 76cdd5ea06a0..10ef47ffb787 100644
--- a/drivers/gpu/drm/msm/msm_iommu.c
+++ b/drivers/gpu/drm/msm/msm_iommu.c
@@ -338,6 +338,8 @@ msm_iommu_pagetable_prealloc_allocate(struct msm_mmu *mmu, struct msm_mmu_preall
ret = kmem_cache_alloc_bulk(pt_cache, GFP_KERNEL, p->count, p->pages);
if (ret != p->count) {
+ kfree(p->pages);
+ p->pages = NULL;
p->count = ret;
return -ENOMEM;
}
@@ -351,6 +353,9 @@ msm_iommu_pagetable_prealloc_cleanup(struct msm_mmu *mmu, struct msm_mmu_preallo
struct kmem_cache *pt_cache = get_pt_cache(mmu);
uint32_t remaining_pt_count = p->count - p->ptr;
+ if (!p->pages)
+ return;
+
if (p->count > 0)
trace_msm_mmu_prealloc_cleanup(p->count, remaining_pt_count);
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
index cac6d64ab67d..4e8b3f1c7e25 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
@@ -159,6 +159,8 @@ nvkm_falcon_fw_dtor(struct nvkm_falcon_fw *fw)
nvkm_memory_unref(&fw->inst);
nvkm_falcon_fw_dtor_sigs(fw);
nvkm_firmware_dtor(&fw->fw);
+ kfree(fw->boot);
+ fw->boot = NULL;
}
static const struct nvkm_firmware_func
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 5b5b54e876d4..167d6f122b8e 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -360,13 +360,6 @@ static bool radeon_fence_is_signaled(struct dma_fence *f)
if (atomic64_read(&rdev->fence_drv[ring].last_seq) >= seq)
return true;
- if (down_read_trylock(&rdev->exclusive_lock)) {
- radeon_fence_process(rdev, ring);
- up_read(&rdev->exclusive_lock);
-
- if (atomic64_read(&rdev->fence_drv[ring].last_seq) >= seq)
- return true;
- }
return false;
}
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 59d5c1ba145a..6c84bd69b11f 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -3148,6 +3148,7 @@ static int tegra_dc_couple(struct tegra_dc *dc)
dc->client.parent = &parent->client;
dev_dbg(dc->dev, "coupled to %s\n", dev_name(companion));
+ put_device(companion);
}
return 0;
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index b5089b772267..ddfb2858acbf 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -913,15 +913,6 @@ static void tegra_dsi_encoder_enable(struct drm_encoder *encoder)
u32 value;
int err;
- /* If the bootloader enabled DSI it needs to be disabled
- * in order for the panel initialization commands to be
- * properly sent.
- */
- value = tegra_dsi_readl(dsi, DSI_POWER_CONTROL);
-
- if (value & DSI_POWER_CONTROL_ENABLE)
- tegra_dsi_disable(dsi);
-
err = tegra_dsi_prepare(dsi);
if (err < 0) {
dev_err(dsi->dev, "failed to prepare: %d\n", err);
diff --git a/drivers/gpu/drm/tegra/uapi.c b/drivers/gpu/drm/tegra/uapi.c
index 5adab6b22916..d0b6a1fa6efa 100644
--- a/drivers/gpu/drm/tegra/uapi.c
+++ b/drivers/gpu/drm/tegra/uapi.c
@@ -114,9 +114,12 @@ int tegra_drm_ioctl_channel_open(struct drm_device *drm, void *data, struct drm_
if (err)
goto put_channel;
- if (supported)
+ if (supported) {
+ struct pid *pid = get_task_pid(current, PIDTYPE_TGID);
context->memory_context = host1x_memory_context_alloc(
- host, client->base.dev, get_task_pid(current, PIDTYPE_TGID));
+ host, client->base.dev, pid);
+ put_pid(pid);
+ }
if (IS_ERR(context->memory_context)) {
if (PTR_ERR(context->memory_context) != -EOPNOTSUPP) {
diff --git a/drivers/gpu/drm/xe/tests/xe_mocs.c b/drivers/gpu/drm/xe/tests/xe_mocs.c
index 0e502feaca81..6bb278167aaf 100644
--- a/drivers/gpu/drm/xe/tests/xe_mocs.c
+++ b/drivers/gpu/drm/xe/tests/xe_mocs.c
@@ -49,7 +49,7 @@ static void read_l3cc_table(struct xe_gt *gt,
fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL);
if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) {
xe_force_wake_put(gt_to_fw(gt), fw_ref);
- KUNIT_ASSERT_TRUE_MSG(test, true, "Forcewake Failed.\n");
+ KUNIT_FAIL_AND_ABORT(test, "Forcewake Failed.\n");
}
for (i = 0; i < info->num_mocs_regs; i++) {
diff --git a/drivers/gpu/drm/xe/xe_irq.c b/drivers/gpu/drm/xe/xe_irq.c
index 5df5b8c2a3e4..da22f083e86a 100644
--- a/drivers/gpu/drm/xe/xe_irq.c
+++ b/drivers/gpu/drm/xe/xe_irq.c
@@ -843,22 +843,6 @@ static int xe_irq_msix_init(struct xe_device *xe)
return 0;
}
-static irqreturn_t guc2host_irq_handler(int irq, void *arg)
-{
- struct xe_device *xe = arg;
- struct xe_tile *tile;
- u8 id;
-
- if (!atomic_read(&xe->irq.enabled))
- return IRQ_NONE;
-
- for_each_tile(tile, xe, id)
- xe_guc_irq_handler(&tile->primary_gt->uc.guc,
- GUC_INTR_GUC2HOST);
-
- return IRQ_HANDLED;
-}
-
static irqreturn_t xe_irq_msix_default_hwe_handler(int irq, void *arg)
{
unsigned int tile_id, gt_id;
@@ -975,7 +959,7 @@ int xe_irq_msix_request_irqs(struct xe_device *xe)
u16 msix;
msix = GUC2HOST_MSIX;
- err = xe_irq_msix_request_irq(xe, guc2host_irq_handler, xe,
+ err = xe_irq_msix_request_irq(xe, xe_irq_handler(xe), xe,
DRIVER_NAME "-guc2host", false, &msix);
if (err)
return err;
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index 6c2637fc8f1a..47236457e6a3 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -367,6 +367,7 @@ static const struct pci_device_id pciidlist[] = {
INTEL_LNL_IDS(INTEL_VGA_DEVICE, &lnl_desc),
INTEL_BMG_IDS(INTEL_VGA_DEVICE, &bmg_desc),
INTEL_PTL_IDS(INTEL_VGA_DEVICE, &ptl_desc),
+ INTEL_WCL_IDS(INTEL_VGA_DEVICE, &ptl_desc),
{ }
};
MODULE_DEVICE_TABLE(pci, pciidlist);
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 30c32717a980..ed457243e907 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -3475,8 +3475,8 @@ static int vm_bind_ioctl_check_args(struct xe_device *xe, struct xe_vm *vm,
op == DRM_XE_VM_BIND_OP_PREFETCH) ||
XE_IOCTL_DBG(xe, prefetch_region &&
op != DRM_XE_VM_BIND_OP_PREFETCH) ||
- XE_IOCTL_DBG(xe, !(BIT(prefetch_region) &
- xe->info.mem_region_mask)) ||
+ XE_IOCTL_DBG(xe, prefetch_region >= (sizeof(xe->info.mem_region_mask) * 8) ||
+ !(BIT(prefetch_region) & xe->info.mem_region_mask)) ||
XE_IOCTL_DBG(xe, obj &&
op == DRM_XE_VM_BIND_OP_UNMAP)) {
err = -EINVAL;
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
index 0a9b44ce4904..b0bab2a1ddcc 100644
--- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
+++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
@@ -194,6 +194,8 @@ static int amd_sfh1_1_hid_client_init(struct amd_mp2_dev *privdata)
if (rc)
goto cleanup;
+ mp2_ops->stop(privdata, cl_data->sensor_idx[i]);
+ amd_sfh_wait_for_response(privdata, cl_data->sensor_idx[i], DISABLE_SENSOR);
writel(0, privdata->mmio + amd_get_p2c_val(privdata, 0));
mp2_ops->start(privdata, info);
status = amd_sfh_wait_for_response
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 0723b4b1c9ec..52ae7c29f9e0 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -1543,7 +1543,7 @@
#define USB_VENDOR_ID_SIGNOTEC 0x2133
#define USB_DEVICE_ID_SIGNOTEC_VIEWSONIC_PD1011 0x0018
-#define USB_VENDOR_ID_SMARTLINKTECHNOLOGY 0x4c4a
-#define USB_DEVICE_ID_SMARTLINKTECHNOLOGY_4155 0x4155
+#define USB_VENDOR_ID_JIELI_SDK_DEFAULT 0x4c4a
+#define USB_DEVICE_ID_JIELI_SDK_4155 0x4155
#endif
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index bcd4bccf1a7c..22760ac50f2d 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -915,7 +915,6 @@ static const struct hid_device_id hid_ignore_list[] = {
#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SMARTLINKTECHNOLOGY, USB_DEVICE_ID_SMARTLINKTECHNOLOGY_4155) },
{ }
};
@@ -1064,6 +1063,18 @@ bool hid_ignore(struct hid_device *hdev)
strlen(elan_acpi_id[i].id)))
return true;
break;
+ case USB_VENDOR_ID_JIELI_SDK_DEFAULT:
+ /*
+ * Multiple USB devices with identical IDs (mic & touchscreen).
+ * The touch screen requires hid core processing, but the
+ * microphone does not. They can be distinguished by manufacturer
+ * and serial number.
+ */
+ if (hdev->product == USB_DEVICE_ID_JIELI_SDK_4155 &&
+ strncmp(hdev->name, "SmartlinkTechnology", 19) == 0 &&
+ strncmp(hdev->uniq, "20201111000001", 14) == 0)
+ return true;
+ break;
}
if (hdev->type == HID_TYPE_USBMOUSE &&
diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
index c1e53d87c8a7..067f2cd57e04 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -261,6 +261,12 @@ static int cros_ec_keyb_work(struct notifier_block *nb,
case EC_MKBP_EVENT_KEY_MATRIX:
pm_wakeup_event(ckdev->dev, 0);
+ if (!ckdev->idev) {
+ dev_warn_once(ckdev->dev,
+ "Unexpected key matrix event\n");
+ return NOTIFY_OK;
+ }
+
if (ckdev->ec->event_size != ckdev->cols) {
dev_err(ckdev->dev,
"Discarded incomplete key matrix event.\n");
diff --git a/drivers/input/keyboard/imx_sc_key.c b/drivers/input/keyboard/imx_sc_key.c
index d18839f1f4f6..b620cd310cdb 100644
--- a/drivers/input/keyboard/imx_sc_key.c
+++ b/drivers/input/keyboard/imx_sc_key.c
@@ -158,7 +158,7 @@ static int imx_sc_key_probe(struct platform_device *pdev)
return error;
}
- error = devm_add_action_or_reset(&pdev->dev, imx_sc_key_action, &priv);
+ error = devm_add_action_or_reset(&pdev->dev, imx_sc_key_action, priv);
if (error)
return error;
diff --git a/drivers/input/tablet/pegasus_notetaker.c b/drivers/input/tablet/pegasus_notetaker.c
index 8d6b71d59793..eabb4a0b8a0d 100644
--- a/drivers/input/tablet/pegasus_notetaker.c
+++ b/drivers/input/tablet/pegasus_notetaker.c
@@ -63,6 +63,9 @@
#define BUTTON_PRESSED 0xb5
#define COMMAND_VERSION 0xa9
+/* 1 Status + 1 Color + 2 X + 2 Y = 6 bytes */
+#define NOTETAKER_PACKET_SIZE 6
+
/* in xy data packet */
#define BATTERY_NO_REPORT 0x40
#define BATTERY_LOW 0x41
@@ -311,6 +314,12 @@ static int pegasus_probe(struct usb_interface *intf,
}
pegasus->data_len = usb_maxpacket(dev, pipe);
+ if (pegasus->data_len < NOTETAKER_PACKET_SIZE) {
+ dev_err(&intf->dev, "packet size is too small (%d)\n",
+ pegasus->data_len);
+ error = -EINVAL;
+ goto err_free_mem;
+ }
pegasus->data = usb_alloc_coherent(dev, pegasus->data_len, GFP_KERNEL,
&pegasus->data_dma);
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 252dcae039f8..5551decb8d22 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -1557,6 +1557,7 @@ MODULE_DEVICE_TABLE(i2c, goodix_ts_id);
static const struct acpi_device_id goodix_acpi_match[] = {
{ "GDIX1001", 0 },
{ "GDIX1002", 0 },
+ { "GDIX1003", 0 },
{ "GDX9110", 0 },
{ }
};
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 8dc4f5c493fc..335c702633ff 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -599,6 +599,7 @@ mtdchar_write_ioctl(struct mtd_info *mtd, struct mtd_write_req __user *argp)
uint8_t *datbuf = NULL, *oobbuf = NULL;
size_t datbuf_len, oobbuf_len;
int ret = 0;
+ u64 end;
if (copy_from_user(&req, argp, sizeof(req)))
return -EFAULT;
@@ -618,7 +619,7 @@ mtdchar_write_ioctl(struct mtd_info *mtd, struct mtd_write_req __user *argp)
req.len &= 0xffffffff;
req.ooblen &= 0xffffffff;
- if (req.start + req.len > mtd->size)
+ if (check_add_overflow(req.start, req.len, &end) || end > mtd->size)
return -EINVAL;
datbuf_len = min_t(size_t, req.len, mtd->erasesize);
@@ -698,6 +699,7 @@ mtdchar_read_ioctl(struct mtd_info *mtd, struct mtd_read_req __user *argp)
size_t datbuf_len, oobbuf_len;
size_t orig_len, orig_ooblen;
int ret = 0;
+ u64 end;
if (copy_from_user(&req, argp, sizeof(req)))
return -EFAULT;
@@ -724,7 +726,7 @@ mtdchar_read_ioctl(struct mtd_info *mtd, struct mtd_read_req __user *argp)
req.len &= 0xffffffff;
req.ooblen &= 0xffffffff;
- if (req.start + req.len > mtd->size) {
+ if (check_add_overflow(req.start, req.len, &end) || end > mtd->size) {
ret = -EINVAL;
goto out;
}
diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c
index 6667eea95597..32ed38b89394 100644
--- a/drivers/mtd/nand/raw/cadence-nand-controller.c
+++ b/drivers/mtd/nand/raw/cadence-nand-controller.c
@@ -2871,7 +2871,7 @@ cadence_nand_irq_cleanup(int irqnum, struct cdns_nand_ctrl *cdns_ctrl)
static int cadence_nand_init(struct cdns_nand_ctrl *cdns_ctrl)
{
dma_cap_mask_t mask;
- struct dma_device *dma_dev = cdns_ctrl->dmac->device;
+ struct dma_device *dma_dev;
int ret;
cdns_ctrl->cdma_desc = dma_alloc_coherent(cdns_ctrl->dev,
@@ -2915,6 +2915,7 @@ static int cadence_nand_init(struct cdns_nand_ctrl *cdns_ctrl)
}
}
+ dma_dev = cdns_ctrl->dmac->device;
cdns_ctrl->io.iova_dma = dma_map_resource(dma_dev->dev, cdns_ctrl->io.dma,
cdns_ctrl->io.size,
DMA_BIDIRECTIONAL, 0);
diff --git a/drivers/net/dsa/hirschmann/hellcreek_ptp.c b/drivers/net/dsa/hirschmann/hellcreek_ptp.c
index bfe21f9f7dcd..cb23bea9c21b 100644
--- a/drivers/net/dsa/hirschmann/hellcreek_ptp.c
+++ b/drivers/net/dsa/hirschmann/hellcreek_ptp.c
@@ -376,8 +376,18 @@ static int hellcreek_led_setup(struct hellcreek *hellcreek)
hellcreek_set_brightness(hellcreek, STATUS_OUT_IS_GM, 1);
/* Register both leds */
- led_classdev_register(hellcreek->dev, &hellcreek->led_sync_good);
- led_classdev_register(hellcreek->dev, &hellcreek->led_is_gm);
+ ret = led_classdev_register(hellcreek->dev, &hellcreek->led_sync_good);
+ if (ret) {
+ dev_err(hellcreek->dev, "Failed to register sync_good LED\n");
+ goto out;
+ }
+
+ ret = led_classdev_register(hellcreek->dev, &hellcreek->led_is_gm);
+ if (ret) {
+ dev_err(hellcreek->dev, "Failed to register is_gm LED\n");
+ led_classdev_unregister(&hellcreek->led_sync_good);
+ goto out;
+ }
ret = 0;
diff --git a/drivers/net/dsa/microchip/lan937x_main.c b/drivers/net/dsa/microchip/lan937x_main.c
index b1ae3b9de3d1..5a1496fff445 100644
--- a/drivers/net/dsa/microchip/lan937x_main.c
+++ b/drivers/net/dsa/microchip/lan937x_main.c
@@ -540,6 +540,7 @@ static void lan937x_set_tune_adj(struct ksz_device *dev, int port,
ksz_pread16(dev, port, reg, &data16);
/* Update tune Adjust */
+ data16 &= ~PORT_TUNE_ADJ;
data16 |= FIELD_PREP(PORT_TUNE_ADJ, val);
ksz_pwrite16(dev, port, reg, data16);
diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h
index a970b789cf23..9f721e2b972f 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.h
+++ b/drivers/net/ethernet/airoha/airoha_eth.h
@@ -252,6 +252,10 @@ enum {
#define AIROHA_FOE_MAC_SMAC_ID GENMASK(20, 16)
#define AIROHA_FOE_MAC_PPPOE_ID GENMASK(15, 0)
+#define AIROHA_FOE_MAC_WDMA_QOS GENMASK(15, 12)
+#define AIROHA_FOE_MAC_WDMA_BAND BIT(11)
+#define AIROHA_FOE_MAC_WDMA_WCID GENMASK(10, 0)
+
struct airoha_foe_mac_info_common {
u16 vlan1;
u16 etype;
@@ -481,6 +485,13 @@ struct airoha_flow_table_entry {
unsigned long cookie;
};
+struct airoha_wdma_info {
+ u8 idx;
+ u8 queue;
+ u16 wcid;
+ u8 bss;
+};
+
/* RX queue to IRQ mapping: BIT(q) in IRQ(n) */
#define RX_IRQ0_BANK_PIN_MASK 0x839f
#define RX_IRQ1_BANK_PIN_MASK 0x7fe00000
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
index 88694b08afa1..20e77cdb86d0 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -190,6 +190,31 @@ static int airoha_ppe_flow_mangle_ipv4(const struct flow_action_entry *act,
return 0;
}
+static int airoha_ppe_get_wdma_info(struct net_device *dev, const u8 *addr,
+ struct airoha_wdma_info *info)
+{
+ struct net_device_path_stack stack;
+ struct net_device_path *path;
+ int err;
+
+ if (!dev)
+ return -ENODEV;
+
+ err = dev_fill_forward_path(dev, addr, &stack);
+ if (err)
+ return err;
+
+ path = &stack.path[stack.num_paths - 1];
+ if (path->type != DEV_PATH_MTK_WDMA)
+ return -1;
+
+ info->idx = path->mtk_wdma.wdma_idx;
+ info->bss = path->mtk_wdma.bss;
+ info->wcid = path->mtk_wdma.wcid;
+
+ return 0;
+}
+
static int airoha_get_dsa_port(struct net_device **dev)
{
#if IS_ENABLED(CONFIG_NET_DSA)
@@ -220,9 +245,9 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
struct airoha_flow_data *data,
int l4proto)
{
- int dsa_port = airoha_get_dsa_port(&dev);
+ u32 qdata = FIELD_PREP(AIROHA_FOE_SHAPER_ID, 0x7f), ports_pad, val;
+ int wlan_etype = -EINVAL, dsa_port = airoha_get_dsa_port(&dev);
struct airoha_foe_mac_info_common *l2;
- u32 qdata, ports_pad, val;
u8 smac_id = 0xf;
memset(hwe, 0, sizeof(*hwe));
@@ -236,31 +261,47 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
AIROHA_FOE_IB1_BIND_TTL;
hwe->ib1 = val;
- val = FIELD_PREP(AIROHA_FOE_IB2_PORT_AG, 0x1f) |
- AIROHA_FOE_IB2_PSE_QOS;
- if (dsa_port >= 0)
- val |= FIELD_PREP(AIROHA_FOE_IB2_NBQ, dsa_port);
-
+ val = FIELD_PREP(AIROHA_FOE_IB2_PORT_AG, 0x1f);
if (dev) {
- struct airoha_gdm_port *port = netdev_priv(dev);
- u8 pse_port;
-
- if (!airoha_is_valid_gdm_port(eth, port))
- return -EINVAL;
-
- if (dsa_port >= 0)
- pse_port = port->id == 4 ? FE_PSE_PORT_GDM4 : port->id;
- else
- pse_port = 2; /* uplink relies on GDM2 loopback */
- val |= FIELD_PREP(AIROHA_FOE_IB2_PSE_PORT, pse_port);
-
- /* For downlink traffic consume SRAM memory for hw forwarding
- * descriptors queue.
- */
- if (airhoa_is_lan_gdm_port(port))
- val |= AIROHA_FOE_IB2_FAST_PATH;
-
- smac_id = port->id;
+ struct airoha_wdma_info info = {};
+
+ if (!airoha_ppe_get_wdma_info(dev, data->eth.h_dest, &info)) {
+ val |= FIELD_PREP(AIROHA_FOE_IB2_NBQ, info.idx) |
+ FIELD_PREP(AIROHA_FOE_IB2_PSE_PORT,
+ FE_PSE_PORT_CDM4);
+ qdata |= FIELD_PREP(AIROHA_FOE_ACTDP, info.bss);
+ wlan_etype = FIELD_PREP(AIROHA_FOE_MAC_WDMA_BAND,
+ info.idx) |
+ FIELD_PREP(AIROHA_FOE_MAC_WDMA_WCID,
+ info.wcid);
+ } else {
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ u8 pse_port;
+
+ if (!airoha_is_valid_gdm_port(eth, port))
+ return -EINVAL;
+
+ if (dsa_port >= 0 || eth->ports[1])
+ pse_port = port->id == 4 ? FE_PSE_PORT_GDM4
+ : port->id;
+ else
+ pse_port = 2; /* uplink relies on GDM2
+ * loopback
+ */
+
+ val |= FIELD_PREP(AIROHA_FOE_IB2_PSE_PORT, pse_port) |
+ AIROHA_FOE_IB2_PSE_QOS;
+ /* For downlink traffic consume SRAM memory for hw
+ * forwarding descriptors queue.
+ */
+ if (airhoa_is_lan_gdm_port(port))
+ val |= AIROHA_FOE_IB2_FAST_PATH;
+ if (dsa_port >= 0)
+ val |= FIELD_PREP(AIROHA_FOE_IB2_NBQ,
+ dsa_port);
+
+ smac_id = port->id;
+ }
}
if (is_multicast_ether_addr(data->eth.h_dest))
@@ -272,7 +313,6 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
if (type == PPE_PKT_TYPE_IPV6_ROUTE_3T)
hwe->ipv6.ports = ports_pad;
- qdata = FIELD_PREP(AIROHA_FOE_SHAPER_ID, 0x7f);
if (type == PPE_PKT_TYPE_BRIDGE) {
airoha_ppe_foe_set_bridge_addrs(&hwe->bridge, &data->eth);
hwe->bridge.data = qdata;
@@ -313,7 +353,9 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
l2->vlan2 = data->vlan.hdr[1].id;
}
- if (dsa_port >= 0) {
+ if (wlan_etype >= 0) {
+ l2->etype = wlan_etype;
+ } else if (dsa_port >= 0) {
l2->etype = BIT(dsa_port);
l2->etype |= !data->vlan.num ? BIT(15) : 0;
} else if (data->pppoe.num) {
@@ -490,6 +532,10 @@ static void airoha_ppe_foe_flow_stats_update(struct airoha_ppe *ppe,
meter = &hwe->ipv4.l2.meter;
}
+ pse_port = FIELD_GET(AIROHA_FOE_IB2_PSE_PORT, *ib2);
+ if (pse_port == FE_PSE_PORT_CDM4)
+ return;
+
airoha_ppe_foe_flow_stat_entry_reset(ppe, npu, index);
val = FIELD_GET(AIROHA_FOE_CHANNEL | AIROHA_FOE_QID, *data);
@@ -500,7 +546,6 @@ static void airoha_ppe_foe_flow_stats_update(struct airoha_ppe *ppe,
AIROHA_FOE_IB2_PSE_QOS | AIROHA_FOE_IB2_FAST_PATH);
*meter |= FIELD_PREP(AIROHA_FOE_TUNNEL_MTU, val);
- pse_port = FIELD_GET(AIROHA_FOE_IB2_PSE_PORT, *ib2);
nbq = pse_port == 1 ? 6 : 5;
*ib2 &= ~(AIROHA_FOE_IB2_NBQ | AIROHA_FOE_IB2_PSE_PORT |
AIROHA_FOE_IB2_PSE_QOS);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index cb004fd16252..5bb31c8fab39 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1296,7 +1296,8 @@ static void be_xmit_flush(struct be_adapter *adapter, struct be_tx_obj *txo)
(adapter->bmc_filt_mask & BMC_FILT_MULTICAST)
static bool be_send_pkt_to_bmc(struct be_adapter *adapter,
- struct sk_buff **skb)
+ struct sk_buff **skb,
+ struct be_wrb_params *wrb_params)
{
struct ethhdr *eh = (struct ethhdr *)(*skb)->data;
bool os2bmc = false;
@@ -1360,7 +1361,7 @@ static bool be_send_pkt_to_bmc(struct be_adapter *adapter,
* to BMC, asic expects the vlan to be inline in the packet.
*/
if (os2bmc)
- *skb = be_insert_vlan_in_pkt(adapter, *skb, NULL);
+ *skb = be_insert_vlan_in_pkt(adapter, *skb, wrb_params);
return os2bmc;
}
@@ -1387,7 +1388,7 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev)
/* if os2bmc is enabled and if the pkt is destined to bmc,
* enqueue the pkt a 2nd time with mgmt bit set.
*/
- if (be_send_pkt_to_bmc(adapter, &skb)) {
+ if (be_send_pkt_to_bmc(adapter, &skb, &wrb_params)) {
BE_WRB_F_SET(wrb_params.features, OS2BMC, 1);
wrb_cnt = be_xmit_enqueue(adapter, txo, skb, &wrb_params);
if (unlikely(!wrb_cnt))
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index fb0f6365a6d6..8ec0f7d0fceb 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -3246,7 +3246,7 @@ void ice_ptp_init(struct ice_pf *pf)
err = ice_ptp_init_port(pf, &ptp->port);
if (err)
- goto err_exit;
+ goto err_clean_pf;
/* Start the PHY timestamping block */
ice_ptp_reset_phy_timestamping(pf);
@@ -3263,13 +3263,19 @@ void ice_ptp_init(struct ice_pf *pf)
dev_info(ice_pf_to_dev(pf), "PTP init successful\n");
return;
+err_clean_pf:
+ mutex_destroy(&ptp->port.ps_lock);
+ ice_ptp_cleanup_pf(pf);
err_exit:
/* If we registered a PTP clock, release it */
if (pf->ptp.clock) {
ptp_clock_unregister(ptp->clock);
pf->ptp.clock = NULL;
}
- ptp->state = ICE_PTP_ERROR;
+ /* Keep ICE_PTP_UNINIT state to avoid ambiguity at driver unload
+ * and to avoid duplicated resources release.
+ */
+ ptp->state = ICE_PTP_UNINIT;
dev_err(ice_pf_to_dev(pf), "PTP failed %d\n", err);
}
@@ -3282,9 +3288,19 @@ void ice_ptp_init(struct ice_pf *pf)
*/
void ice_ptp_release(struct ice_pf *pf)
{
- if (pf->ptp.state != ICE_PTP_READY)
+ if (pf->ptp.state == ICE_PTP_UNINIT)
return;
+ if (pf->ptp.state != ICE_PTP_READY) {
+ mutex_destroy(&pf->ptp.port.ps_lock);
+ ice_ptp_cleanup_pf(pf);
+ if (pf->ptp.clock) {
+ ptp_clock_unregister(pf->ptp.clock);
+ pf->ptp.clock = NULL;
+ }
+ return;
+ }
+
pf->ptp.state = ICE_PTP_UNINIT;
/* Disable timestamping for both Tx and Rx */
diff --git a/drivers/net/ethernet/intel/idpf/idpf_main.c b/drivers/net/ethernet/intel/idpf/idpf_main.c
index dfe9126f1f4a..1088cbbcf948 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_main.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_main.c
@@ -62,6 +62,8 @@ static void idpf_remove(struct pci_dev *pdev)
destroy_workqueue(adapter->vc_event_wq);
for (i = 0; i < adapter->max_vports; i++) {
+ if (!adapter->vport_config[i])
+ continue;
kfree(adapter->vport_config[i]->user_config.q_coalesce);
kfree(adapter->vport_config[i]);
adapter->vport_config[i] = NULL;
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 65ccb33edafb..c0089c704c0c 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
@@ -425,12 +425,14 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi,
{
struct mlx5e_ktls_rx_resync_buf *buf = wi->tls_get_params.buf;
struct mlx5e_ktls_offload_context_rx *priv_rx;
+ struct tls_offload_context_rx *rx_ctx;
u8 tracker_state, auth_state, *ctx;
struct device *dev;
u32 hw_seq;
priv_rx = buf->priv_rx;
dev = mlx5_core_dma_dev(sq->channel->mdev);
+ rx_ctx = tls_offload_ctx_rx(tls_get_ctx(priv_rx->sk));
if (unlikely(test_bit(MLX5E_PRIV_RX_FLAG_DELETING, priv_rx->flags)))
goto out;
@@ -447,7 +449,8 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi,
}
hw_seq = MLX5_GET(tls_progress_params, ctx, hw_resync_tcp_sn);
- tls_offload_rx_resync_async_request_end(priv_rx->sk, cpu_to_be32(hw_seq));
+ tls_offload_rx_resync_async_request_end(rx_ctx->resync_async,
+ cpu_to_be32(hw_seq));
priv_rx->rq_stats->tls_resync_req_end++;
out:
mlx5e_ktls_priv_rx_put(priv_rx);
@@ -482,6 +485,7 @@ static bool resync_queue_get_psv(struct sock *sk)
static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb)
{
struct ethhdr *eth = (struct ethhdr *)(skb->data);
+ struct tls_offload_resync_async *resync_async;
struct net_device *netdev = rq->netdev;
struct net *net = dev_net(netdev);
struct sock *sk = NULL;
@@ -528,7 +532,8 @@ static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb)
seq = th->seq;
datalen = skb->len - depth;
- tls_offload_rx_resync_async_request_start(sk, seq, datalen);
+ resync_async = tls_offload_ctx_rx(tls_get_ctx(sk))->resync_async;
+ tls_offload_rx_resync_async_request_start(resync_async, seq, datalen);
rq->stats->tls_resync_req_start++;
unref:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 692ef9c2f729..82ada674f8e2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -324,10 +324,8 @@ struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i,
free_irq(irq->map.virq, &irq->nh);
err_req_irq:
#ifdef CONFIG_RFS_ACCEL
- if (i && rmap && *rmap) {
- free_irq_cpu_rmap(*rmap);
- *rmap = NULL;
- }
+ if (i && rmap && *rmap)
+ irq_cpu_rmap_remove(*rmap, irq->map.virq);
err_irq_rmap:
#endif
if (i && pci_msix_can_alloc_dyn(dev->pdev))
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
index b032d5a4b3b8..10f5bc4892fc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
@@ -601,6 +601,8 @@ int mlxsw_linecard_devlink_info_get(struct mlxsw_linecard *linecard,
err = devlink_info_version_fixed_put(req,
DEVLINK_INFO_VERSION_GENERIC_FW_PSID,
info->psid);
+ if (err)
+ goto unlock;
sprintf(buf, "%u.%u.%u", info->fw_major, info->fw_minor,
info->fw_sub_minor);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 6a4a81c63451..353fd9ca89a6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -830,8 +830,10 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
return -EINVAL;
rule = mlxsw_sp_acl_rule_lookup(mlxsw_sp, ruleset, f->cookie);
- if (!rule)
- return -EINVAL;
+ if (!rule) {
+ err = -EINVAL;
+ goto err_rule_get_stats;
+ }
err = mlxsw_sp_acl_rule_get_stats(mlxsw_sp, rule, &packets, &bytes,
&drops, &lastuse, &used_hw_stats);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index 847fa62c80df..e338bfc8b7b2 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -4,6 +4,7 @@
* Copyright (c) 2019-2020 Marvell International Ltd.
*/
+#include <linux/array_size.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
@@ -960,7 +961,7 @@ static inline void qede_tpa_cont(struct qede_dev *edev,
{
int i;
- for (i = 0; cqe->len_list[i]; i++)
+ for (i = 0; cqe->len_list[i] && i < ARRAY_SIZE(cqe->len_list); i++)
qede_fill_frag_skb(edev, rxq, cqe->tpa_agg_index,
le16_to_cpu(cqe->len_list[i]));
@@ -985,7 +986,7 @@ static int qede_tpa_end(struct qede_dev *edev,
dma_unmap_page(rxq->dev, tpa_info->buffer.mapping,
PAGE_SIZE, rxq->data_direction);
- for (i = 0; cqe->len_list[i]; i++)
+ for (i = 0; cqe->len_list[i] && i < ARRAY_SIZE(cqe->len_list); i++)
qede_fill_frag_skb(edev, rxq, cqe->tpa_agg_index,
le16_to_cpu(cqe->len_list[i]));
if (unlikely(i > 1))
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index 857820657bac..5ee13db568f0 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1338,10 +1338,10 @@ int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe)
tx_pipe->dma_channel = knav_dma_open_channel(dev,
tx_pipe->dma_chan_name, &config);
- if (IS_ERR(tx_pipe->dma_channel)) {
+ if (!tx_pipe->dma_channel) {
dev_err(dev, "failed opening tx chan(%s)\n",
tx_pipe->dma_chan_name);
- ret = PTR_ERR(tx_pipe->dma_channel);
+ ret = -EINVAL;
goto err;
}
@@ -1359,7 +1359,7 @@ int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe)
return 0;
err:
- if (!IS_ERR_OR_NULL(tx_pipe->dma_channel))
+ if (tx_pipe->dma_channel)
knav_dma_close_channel(tx_pipe->dma_channel);
tx_pipe->dma_channel = NULL;
return ret;
@@ -1678,10 +1678,10 @@ static int netcp_setup_navigator_resources(struct net_device *ndev)
netcp->rx_channel = knav_dma_open_channel(netcp->netcp_device->device,
netcp->dma_chan_name, &config);
- if (IS_ERR(netcp->rx_channel)) {
+ if (!netcp->rx_channel) {
dev_err(netcp->ndev_dev, "failed opening rx chan(%s\n",
netcp->dma_chan_name);
- ret = PTR_ERR(netcp->rx_channel);
+ ret = -EINVAL;
goto fail;
}
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 1988b7d2089a..928a1186f0d9 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -637,6 +637,9 @@ static int phylink_validate(struct phylink *pl, unsigned long *supported,
static void phylink_fill_fixedlink_supported(unsigned long *supported)
{
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, supported);
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index a3046142cb8e..35dd89aff4a9 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -392,14 +392,12 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
}
/* Restore Eth hdr pulled by dev_forward_skb/eth_type_trans */
__skb_push(skb, ETH_HLEN);
- /* Depend on prior success packets started NAPI consumer via
- * __veth_xdp_flush(). Cancel TXQ stop if consumer stopped,
- * paired with empty check in veth_poll().
- */
netif_tx_stop_queue(txq);
- smp_mb__after_atomic();
- if (unlikely(__ptr_ring_empty(&rq->xdp_ring)))
- netif_tx_wake_queue(txq);
+ /* Makes sure NAPI peer consumer runs. Consumer is responsible
+ * for starting txq again, until then ndo_start_xmit (this
+ * function) will not be invoked by the netstack again.
+ */
+ __veth_xdp_flush(rq);
break;
case NET_RX_DROP: /* same as NET_XMIT_DROP */
drop:
@@ -900,17 +898,9 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget,
struct veth_xdp_tx_bq *bq,
struct veth_stats *stats)
{
- struct veth_priv *priv = netdev_priv(rq->dev);
- int queue_idx = rq->xdp_rxq.queue_index;
- struct netdev_queue *peer_txq;
- struct net_device *peer_dev;
int i, done = 0, n_xdpf = 0;
void *xdpf[VETH_XDP_BATCH];
- /* NAPI functions as RCU section */
- peer_dev = rcu_dereference_check(priv->peer, rcu_read_lock_bh_held());
- peer_txq = peer_dev ? netdev_get_tx_queue(peer_dev, queue_idx) : NULL;
-
for (i = 0; i < budget; i++) {
void *ptr = __ptr_ring_consume(&rq->xdp_ring);
@@ -959,9 +949,6 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget,
rq->stats.vs.xdp_packets += done;
u64_stats_update_end(&rq->stats.syncp);
- if (peer_txq && unlikely(netif_tx_queue_stopped(peer_txq)))
- netif_tx_wake_queue(peer_txq);
-
return done;
}
@@ -969,12 +956,20 @@ static int veth_poll(struct napi_struct *napi, int budget)
{
struct veth_rq *rq =
container_of(napi, struct veth_rq, xdp_napi);
+ struct veth_priv *priv = netdev_priv(rq->dev);
+ int queue_idx = rq->xdp_rxq.queue_index;
+ struct netdev_queue *peer_txq;
struct veth_stats stats = {};
+ struct net_device *peer_dev;
struct veth_xdp_tx_bq bq;
int done;
bq.count = 0;
+ /* NAPI functions as RCU section */
+ peer_dev = rcu_dereference_check(priv->peer, rcu_read_lock_bh_held());
+ peer_txq = peer_dev ? netdev_get_tx_queue(peer_dev, queue_idx) : NULL;
+
xdp_set_return_frame_no_direct();
done = veth_xdp_rcv(rq, budget, &bq, &stats);
@@ -996,6 +991,13 @@ static int veth_poll(struct napi_struct *napi, int budget)
veth_xdp_flush(rq, &bq);
xdp_clear_return_frame_no_direct();
+ /* Release backpressure per NAPI poll */
+ smp_rmb(); /* Paired with netif_tx_stop_queue set_bit */
+ if (peer_txq && netif_tx_queue_stopped(peer_txq)) {
+ txq_trans_cond_update(peer_txq);
+ netif_tx_wake_queue(peer_txq);
+ }
+
return done;
}
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 7a5d616f7a9b..d1325e9c3aa2 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -7705,6 +7705,13 @@ int rtw89_hw_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
INIT_LIST_HEAD(&list);
list_for_each_entry_safe(ch_info, tmp, &scan_info->chan_list, list) {
+ /* The operating channel (tx_null == true) should
+ * not be last in the list, to avoid breaking
+ * RTL8851BU and RTL8832BU.
+ */
+ if (list_len + 1 == RTW89_SCAN_LIST_LIMIT_AX && ch_info->tx_null)
+ break;
+
list_move_tail(&ch_info->list, &list);
list_len++;
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 03987f497a5b..2c903729b0b9 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2355,17 +2355,11 @@ nvme_fc_ctrl_free(struct kref *ref)
container_of(ref, struct nvme_fc_ctrl, ref);
unsigned long flags;
- if (ctrl->ctrl.tagset)
- nvme_remove_io_tag_set(&ctrl->ctrl);
-
/* remove from rport list */
spin_lock_irqsave(&ctrl->rport->lock, flags);
list_del(&ctrl->ctrl_list);
spin_unlock_irqrestore(&ctrl->rport->lock, flags);
- nvme_unquiesce_admin_queue(&ctrl->ctrl);
- nvme_remove_admin_tag_set(&ctrl->ctrl);
-
kfree(ctrl->queues);
put_device(ctrl->dev);
@@ -3259,13 +3253,20 @@ nvme_fc_delete_ctrl(struct nvme_ctrl *nctrl)
{
struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl);
- cancel_work_sync(&ctrl->ioerr_work);
cancel_delayed_work_sync(&ctrl->connect_work);
+
/*
* kill the association on the link side. this will block
* waiting for io to terminate
*/
nvme_fc_delete_association(ctrl);
+ cancel_work_sync(&ctrl->ioerr_work);
+
+ if (ctrl->ctrl.tagset)
+ nvme_remove_io_tag_set(&ctrl->ctrl);
+
+ nvme_unquiesce_admin_queue(&ctrl->ctrl);
+ nvme_remove_admin_tag_set(&ctrl->ctrl);
}
static void
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 543e17aead12..e35eccacee8c 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -793,7 +793,7 @@ static void nvme_mpath_set_live(struct nvme_ns *ns)
return;
}
nvme_add_ns_head_cdev(head);
- kblockd_schedule_work(&head->partition_scan_work);
+ queue_work(nvme_wq, &head->partition_scan_work);
}
nvme_mpath_add_sysfs_link(ns->head);
diff --git a/drivers/nvme/target/auth.c b/drivers/nvme/target/auth.c
index ceba21684e82..300d5e032f6d 100644
--- a/drivers/nvme/target/auth.c
+++ b/drivers/nvme/target/auth.c
@@ -298,7 +298,7 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response,
const char *hash_name;
u8 *challenge = req->sq->dhchap_c1;
struct nvme_dhchap_key *transformed_key;
- u8 buf[4], sc_c = ctrl->concat ? 1 : 0;
+ u8 buf[4];
int ret;
hash_name = nvme_auth_hmac_name(ctrl->shash_id);
@@ -367,7 +367,7 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response,
ret = crypto_shash_update(shash, buf, 2);
if (ret)
goto out;
- *buf = sc_c;
+ *buf = req->sq->sc_c;
ret = crypto_shash_update(shash, buf, 1);
if (ret)
goto out;
diff --git a/drivers/nvme/target/fabrics-cmd-auth.c b/drivers/nvme/target/fabrics-cmd-auth.c
index bf01ec414c55..5946681cb0e3 100644
--- a/drivers/nvme/target/fabrics-cmd-auth.c
+++ b/drivers/nvme/target/fabrics-cmd-auth.c
@@ -43,6 +43,7 @@ static u8 nvmet_auth_negotiate(struct nvmet_req *req, void *d)
data->auth_protocol[0].dhchap.halen,
data->auth_protocol[0].dhchap.dhlen);
req->sq->dhchap_tid = le16_to_cpu(data->t_id);
+ req->sq->sc_c = data->sc_c;
if (data->sc_c != NVME_AUTH_SECP_NOSC) {
if (!IS_ENABLED(CONFIG_NVME_TARGET_TCP_TLS))
return NVME_AUTH_DHCHAP_FAILURE_CONCAT_MISMATCH;
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 51df72f5e89b..f3b09f4099f0 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -159,6 +159,7 @@ struct nvmet_sq {
bool authenticated;
struct delayed_work auth_expired_work;
u16 dhchap_tid;
+ u8 sc_c;
u8 dhchap_status;
u8 dhchap_step;
u8 *dhchap_c1;
diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
index 698de8ddf895..824209f0a364 100644
--- a/drivers/perf/riscv_pmu_sbi.c
+++ b/drivers/perf/riscv_pmu_sbi.c
@@ -1019,7 +1019,7 @@ static irqreturn_t pmu_sbi_ovf_handler(int irq, void *dev)
/* compute hardware counter index */
hidx = info->csr - CSR_CYCLE;
- /* check if the corresponding bit is set in sscountovf or overflow mask in shmem */
+ /* check if the corresponding bit is set in scountovf or overflow mask in shmem */
if (!(overflow & BIT(hidx)))
continue;
diff --git a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c
index 68abb6d6cecd..a8f82104a384 100644
--- a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c
+++ b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c
@@ -532,6 +532,11 @@ static int cs42l43_gpio_add_pin_ranges(struct gpio_chip *chip)
return ret;
}
+static void cs42l43_fwnode_put(void *data)
+{
+ fwnode_handle_put(data);
+}
+
static int cs42l43_pin_probe(struct platform_device *pdev)
{
struct cs42l43 *cs42l43 = dev_get_drvdata(pdev->dev.parent);
@@ -563,10 +568,20 @@ static int cs42l43_pin_probe(struct platform_device *pdev)
priv->gpio_chip.ngpio = CS42L43_NUM_GPIOS;
if (is_of_node(fwnode)) {
- fwnode = fwnode_get_named_child_node(fwnode, "pinctrl");
-
- if (fwnode && !fwnode->dev)
- fwnode->dev = priv->dev;
+ struct fwnode_handle *child;
+
+ child = fwnode_get_named_child_node(fwnode, "pinctrl");
+ if (child) {
+ ret = devm_add_action_or_reset(&pdev->dev,
+ cs42l43_fwnode_put, child);
+ if (ret) {
+ fwnode_handle_put(child);
+ return ret;
+ }
+ if (!child->dev)
+ child->dev = priv->dev;
+ fwnode = child;
+ }
}
priv->gpio_chip.fwnode = fwnode;
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8189.c b/drivers/pinctrl/mediatek/pinctrl-mt8189.c
index 7028aff55ae5..f6a3e584588b 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8189.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8189.c
@@ -1642,9 +1642,7 @@ static const struct mtk_pin_reg_calc mt8189_reg_cals[PINCTRL_PIN_REG_MAX] = {
};
static const char * const mt8189_pinctrl_register_base_names[] = {
- "gpio_base", "iocfg_bm0_base", "iocfg_bm1_base", "iocfg_bm2_base", "iocfg_lm_base",
- "iocfg_lt0_base", "iocfg_lt1_base", "iocfg_rb0_base", "iocfg_rb1_base",
- "iocfg_rt_base"
+ "base", "lm", "rb0", "rb1", "bm0", "bm1", "bm2", "lt0", "lt1", "rt",
};
static const struct mtk_eint_hw mt8189_eint_hw = {
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8196.c b/drivers/pinctrl/mediatek/pinctrl-mt8196.c
index 82a73929c7a0..dec957c1724b 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8196.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8196.c
@@ -1801,10 +1801,8 @@ static const struct mtk_pin_reg_calc mt8196_reg_cals[PINCTRL_PIN_REG_MAX] = {
};
static const char * const mt8196_pinctrl_register_base_names[] = {
- "iocfg0", "iocfg_rt", "iocfg_rm1", "iocfg_rm2",
- "iocfg_rb", "iocfg_bm1", "iocfg_bm2", "iocfg_bm3",
- "iocfg_lt", "iocfg_lm1", "iocfg_lm2", "iocfg_lb1",
- "iocfg_lb2", "iocfg_tm1", "iocfg_tm2", "iocfg_tm3",
+ "base", "rt", "rm1", "rm2", "rb", "bm1", "bm2", "bm3",
+ "lt", "lm1", "lm2", "lb1", "lb2", "tm1", "tm2", "tm3",
};
static const struct mtk_eint_hw mt8196_eint_hw = {
diff --git a/drivers/pinctrl/nxp/pinctrl-s32cc.c b/drivers/pinctrl/nxp/pinctrl-s32cc.c
index 501eb296c760..35511f83d056 100644
--- a/drivers/pinctrl/nxp/pinctrl-s32cc.c
+++ b/drivers/pinctrl/nxp/pinctrl-s32cc.c
@@ -392,6 +392,7 @@ static int s32_pmx_gpio_request_enable(struct pinctrl_dev *pctldev,
gpio_pin->pin_id = offset;
gpio_pin->config = config;
+ INIT_LIST_HEAD(&gpio_pin->list);
spin_lock_irqsave(&ipctl->gpio_configs_lock, flags);
list_add(&gpio_pin->list, &ipctl->gpio_configs);
@@ -951,7 +952,7 @@ int s32_pinctrl_probe(struct platform_device *pdev,
spin_lock_init(&ipctl->gpio_configs_lock);
s32_pinctrl_desc =
- devm_kmalloc(&pdev->dev, sizeof(*s32_pinctrl_desc), GFP_KERNEL);
+ devm_kzalloc(&pdev->dev, sizeof(*s32_pinctrl_desc), GFP_KERNEL);
if (!s32_pinctrl_desc)
return -ENOMEM;
diff --git a/drivers/pinctrl/realtek/Kconfig b/drivers/pinctrl/realtek/Kconfig
index 0fc6bd4fcb7e..400c9e5b16ad 100644
--- a/drivers/pinctrl/realtek/Kconfig
+++ b/drivers/pinctrl/realtek/Kconfig
@@ -6,6 +6,7 @@ config PINCTRL_RTD
default y
select PINMUX
select GENERIC_PINCONF
+ select REGMAP_MMIO
config PINCTRL_RTD1619B
tristate "Realtek DHC 1619B pin controller driver"
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 6d238e120dce..98252cc19aab 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -533,6 +533,7 @@ config MSI_WMI
config MSI_WMI_PLATFORM
tristate "MSI WMI Platform features"
depends on ACPI_WMI
+ depends on DMI
depends on HWMON
help
Say Y here if you want to have support for WMI-based platform features
diff --git a/drivers/platform/x86/dell/alienware-wmi-wmax.c b/drivers/platform/x86/dell/alienware-wmi-wmax.c
index f417dcc9af35..22c80c27c2da 100644
--- a/drivers/platform/x86/dell/alienware-wmi-wmax.c
+++ b/drivers/platform/x86/dell/alienware-wmi-wmax.c
@@ -89,6 +89,14 @@ static struct awcc_quirks generic_quirks = {
static struct awcc_quirks empty_quirks;
static const struct dmi_system_id awcc_dmi_table[] __initconst = {
+ {
+ .ident = "Alienware 16 Aurora",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware 16 Aurora"),
+ },
+ .driver_data = &g_series_quirks,
+ },
{
.ident = "Alienware Area-51m",
.matches = {
@@ -106,18 +114,18 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = {
.driver_data = &generic_quirks,
},
{
- .ident = "Alienware m15 R5",
+ .ident = "Alienware m15",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m15 R5"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m15"),
},
.driver_data = &generic_quirks,
},
{
- .ident = "Alienware m15 R7",
+ .ident = "Alienware m16 R1 AMD",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m15 R7"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m16 R1 AMD"),
},
.driver_data = &generic_quirks,
},
@@ -129,14 +137,6 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = {
},
.driver_data = &g_series_quirks,
},
- {
- .ident = "Alienware m16 R1 AMD",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m16 R1 AMD"),
- },
- .driver_data = &generic_quirks,
- },
{
.ident = "Alienware m16 R2",
.matches = {
@@ -146,114 +146,66 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = {
.driver_data = &generic_quirks,
},
{
- .ident = "Alienware m17 R5",
+ .ident = "Alienware m17",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m17 R5 AMD"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m17"),
},
.driver_data = &generic_quirks,
},
{
- .ident = "Alienware m18 R2",
+ .ident = "Alienware m18",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m18 R2"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m18"),
},
.driver_data = &generic_quirks,
},
{
- .ident = "Alienware x15 R1",
+ .ident = "Alienware x15",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x15 R1"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x15"),
},
.driver_data = &generic_quirks,
},
{
- .ident = "Alienware x15 R2",
+ .ident = "Alienware x17",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x15 R2"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x17"),
},
.driver_data = &generic_quirks,
},
{
- .ident = "Alienware x17 R2",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x17 R2"),
- },
- .driver_data = &generic_quirks,
- },
- {
- .ident = "Dell Inc. G15 5510",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5510"),
- },
- .driver_data = &g_series_quirks,
- },
- {
- .ident = "Dell Inc. G15 5511",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5511"),
- },
- .driver_data = &g_series_quirks,
- },
- {
- .ident = "Dell Inc. G15 5515",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5515"),
- },
- .driver_data = &g_series_quirks,
- },
- {
- .ident = "Dell Inc. G15 5530",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5530"),
- },
- .driver_data = &g_series_quirks,
- },
- {
- .ident = "Dell Inc. G16 7630",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Dell G16 7630"),
- },
- .driver_data = &g_series_quirks,
- },
- {
- .ident = "Dell Inc. G3 3500",
+ .ident = "Dell Inc. G15",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "G3 3500"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15"),
},
.driver_data = &g_series_quirks,
},
{
- .ident = "Dell Inc. G3 3590",
+ .ident = "Dell Inc. G16",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "G3 3590"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Dell G16"),
},
.driver_data = &g_series_quirks,
},
{
- .ident = "Dell Inc. G5 5500",
+ .ident = "Dell Inc. G3",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "G5 5500"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "G3"),
},
.driver_data = &g_series_quirks,
},
{
- .ident = "Dell Inc. G5 5505",
+ .ident = "Dell Inc. G5",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "G5 5505"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "G5"),
},
.driver_data = &g_series_quirks,
},
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c b/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
index 3f4343147dad..950ede5eab76 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
@@ -108,11 +108,11 @@ static int isst_if_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ret = pci_read_config_dword(pdev, 0xD0, &mmio_base);
if (ret)
- return ret;
+ return pcibios_err_to_errno(ret);
ret = pci_read_config_dword(pdev, 0xFC, &pcu_base);
if (ret)
- return ret;
+ return pcibios_err_to_errno(ret);
pcu_base &= GENMASK(10, 0);
base_addr = (u64)mmio_base << 23 | (u64) pcu_base << 12;
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h
index 70ae11519837..0abe850ef54e 100644
--- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h
+++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h
@@ -40,7 +40,7 @@
* @agent_type_mask: Bit mask of all hardware agents for this domain
* @uncore_attr_group: Attribute group storage
* @max_freq_khz_kobj_attr: Storage for kobject attribute max_freq_khz
- * @mix_freq_khz_kobj_attr: Storage for kobject attribute min_freq_khz
+ * @min_freq_khz_kobj_attr: Storage for kobject attribute min_freq_khz
* @initial_max_freq_khz_kobj_attr: Storage for kobject attribute initial_max_freq_khz
* @initial_min_freq_khz_kobj_attr: Storage for kobject attribute initial_min_freq_khz
* @current_freq_khz_kobj_attr: Storage for kobject attribute current_freq_khz
@@ -48,13 +48,14 @@
* @fabric_cluster_id_kobj_attr: Storage for kobject attribute fabric_cluster_id
* @package_id_kobj_attr: Storage for kobject attribute package_id
* @elc_low_threshold_percent_kobj_attr:
- Storage for kobject attribute elc_low_threshold_percent
+ * Storage for kobject attribute elc_low_threshold_percent
* @elc_high_threshold_percent_kobj_attr:
- Storage for kobject attribute elc_high_threshold_percent
+ * Storage for kobject attribute elc_high_threshold_percent
* @elc_high_threshold_enable_kobj_attr:
- Storage for kobject attribute elc_high_threshold_enable
+ * Storage for kobject attribute elc_high_threshold_enable
* @elc_floor_freq_khz_kobj_attr: Storage for kobject attribute elc_floor_freq_khz
* @agent_types_kobj_attr: Storage for kobject attribute agent_type
+ * @die_id_kobj_attr: Attribute storage for die_id information
* @uncore_attrs: Attribute storage for group creation
*
* This structure is used to encapsulate all data related to uncore sysfs
diff --git a/drivers/platform/x86/msi-wmi-platform.c b/drivers/platform/x86/msi-wmi-platform.c
index dc5e9878cb68..e912fcc12d12 100644
--- a/drivers/platform/x86/msi-wmi-platform.c
+++ b/drivers/platform/x86/msi-wmi-platform.c
@@ -14,6 +14,7 @@
#include <linux/debugfs.h>
#include <linux/device.h>
#include <linux/device/driver.h>
+#include <linux/dmi.h>
#include <linux/errno.h>
#include <linux/hwmon.h>
#include <linux/kernel.h>
@@ -28,7 +29,7 @@
#define DRIVER_NAME "msi-wmi-platform"
-#define MSI_PLATFORM_GUID "ABBC0F6E-8EA1-11d1-00A0-C90629100000"
+#define MSI_PLATFORM_GUID "ABBC0F6E-8EA1-11D1-00A0-C90629100000"
#define MSI_WMI_PLATFORM_INTERFACE_VERSION 2
@@ -448,7 +449,45 @@ static struct wmi_driver msi_wmi_platform_driver = {
.probe = msi_wmi_platform_probe,
.no_singleton = true,
};
-module_wmi_driver(msi_wmi_platform_driver);
+
+/*
+ * MSI reused the WMI GUID from the WMI-ACPI sample code provided by Microsoft,
+ * so other manufacturers might use it as well for their WMI-ACPI implementations.
+ */
+static const struct dmi_system_id msi_wmi_platform_whitelist[] __initconst = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"),
+ },
+ },
+ { }
+};
+
+static int __init msi_wmi_platform_module_init(void)
+{
+ if (!dmi_check_system(msi_wmi_platform_whitelist)) {
+ if (!force)
+ return -ENODEV;
+
+ pr_warn("Ignoring DMI whitelist\n");
+ }
+
+ return wmi_driver_register(&msi_wmi_platform_driver);
+}
+
+static void __exit msi_wmi_platform_module_exit(void)
+{
+ wmi_driver_unregister(&msi_wmi_platform_driver);
+}
+
+module_init(msi_wmi_platform_module_init);
+module_exit(msi_wmi_platform_module_exit);
+
MODULE_AUTHOR("Armin Wolf <W_Armin@....de>");
MODULE_DESCRIPTION("MSI WMI platform features");
diff --git a/drivers/reset/reset-imx8mp-audiomix.c b/drivers/reset/reset-imx8mp-audiomix.c
index 6b357adfe646..eceb37ff5dc5 100644
--- a/drivers/reset/reset-imx8mp-audiomix.c
+++ b/drivers/reset/reset-imx8mp-audiomix.c
@@ -14,8 +14,8 @@
#include <linux/reset-controller.h>
#define IMX8MP_AUDIOMIX_EARC_RESET_OFFSET 0x200
-#define IMX8MP_AUDIOMIX_EARC_RESET_MASK BIT(1)
-#define IMX8MP_AUDIOMIX_EARC_PHY_RESET_MASK BIT(2)
+#define IMX8MP_AUDIOMIX_EARC_RESET_MASK BIT(0)
+#define IMX8MP_AUDIOMIX_EARC_PHY_RESET_MASK BIT(1)
#define IMX8MP_AUDIOMIX_DSP_RUNSTALL_OFFSET 0x108
#define IMX8MP_AUDIOMIX_DSP_RUNSTALL_MASK BIT(5)
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index 0aeafa772fb1..407b7c516658 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -701,7 +701,6 @@ static void mpc_rcvd_sweep_req(struct mpcg_info *mpcginfo)
grp->sweep_req_pend_num--;
ctcmpc_send_sweep_resp(ch);
- kfree(mpcginfo);
return;
}
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index cc5d05dc395c..17173239301e 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -611,8 +611,9 @@ int scsi_host_busy(struct Scsi_Host *shost)
{
int cnt = 0;
- blk_mq_tagset_busy_iter(&shost->tag_set,
- scsi_host_check_in_flight, &cnt);
+ if (shost->tag_set.ops)
+ blk_mq_tagset_busy_iter(&shost->tag_set,
+ scsi_host_check_in_flight, &cnt);
return cnt;
}
EXPORT_SYMBOL(scsi_host_busy);
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 3c02a5f7b5f3..39e28835c87f 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -2209,9 +2209,17 @@ sg_remove_sfp_usercontext(struct work_struct *work)
write_lock_irqsave(&sfp->rq_list_lock, iflags);
while (!list_empty(&sfp->rq_list)) {
srp = list_first_entry(&sfp->rq_list, Sg_request, entry);
- sg_finish_rem_req(srp);
list_del(&srp->entry);
+ write_unlock_irqrestore(&sfp->rq_list_lock, iflags);
+
+ sg_finish_rem_req(srp);
+ /*
+ * sg_rq_end_io() uses srp->parentfp. Hence, only clear
+ * srp->parentfp after blk_mq_free_request() has been called.
+ */
srp->parentfp = NULL;
+
+ write_lock_irqsave(&sfp->rq_list_lock, iflags);
}
write_unlock_irqrestore(&sfp->rq_list_lock, iflags);
diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c
index a25ebe6cd503..553ae7ee20f1 100644
--- a/drivers/soc/ti/knav_dma.c
+++ b/drivers/soc/ti/knav_dma.c
@@ -402,7 +402,7 @@ static int of_channel_match_helper(struct device_node *np, const char *name,
* @name: slave channel name
* @config: dma configuration parameters
*
- * Returns pointer to appropriate DMA channel on success or error.
+ * Return: Pointer to appropriate DMA channel on success or NULL on error.
*/
void *knav_dma_open_channel(struct device *dev, const char *name,
struct knav_dma_cfg *config)
@@ -414,13 +414,13 @@ void *knav_dma_open_channel(struct device *dev, const char *name,
if (!kdev) {
pr_err("keystone-navigator-dma driver not registered\n");
- return (void *)-EINVAL;
+ return NULL;
}
chan_num = of_channel_match_helper(dev->of_node, name, &instance);
if (chan_num < 0) {
dev_err(kdev->dev, "No DMA instance with name %s\n", name);
- return (void *)-EINVAL;
+ return NULL;
}
dev_dbg(kdev->dev, "initializing %s channel %d from DMA %s\n",
@@ -431,7 +431,7 @@ void *knav_dma_open_channel(struct device *dev, const char *name,
if (config->direction != DMA_MEM_TO_DEV &&
config->direction != DMA_DEV_TO_MEM) {
dev_err(kdev->dev, "bad direction\n");
- return (void *)-EINVAL;
+ return NULL;
}
/* Look for correct dma instance */
@@ -443,7 +443,7 @@ void *knav_dma_open_channel(struct device *dev, const char *name,
}
if (!dma) {
dev_err(kdev->dev, "No DMA instance with name %s\n", instance);
- return (void *)-EINVAL;
+ return NULL;
}
/* Look for correct dma channel from dma instance */
@@ -463,14 +463,14 @@ void *knav_dma_open_channel(struct device *dev, const char *name,
if (!chan) {
dev_err(kdev->dev, "channel %d is not in DMA %s\n",
chan_num, instance);
- return (void *)-EINVAL;
+ return NULL;
}
if (atomic_read(&chan->ref_count) >= 1) {
if (!check_config(chan, config)) {
dev_err(kdev->dev, "channel %d config miss-match\n",
chan_num);
- return (void *)-EINVAL;
+ return NULL;
}
}
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index c7b7da629741..01a8e349dc4d 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -894,6 +894,9 @@ static ssize_t tcm_loop_tpg_address_show(struct config_item *item,
struct tcm_loop_tpg, tl_se_tpg);
struct tcm_loop_hba *tl_hba = tl_tpg->tl_hba;
+ if (!tl_hba->sh)
+ return -ENODEV;
+
return snprintf(page, PAGE_SIZE, "%d:0:%d\n",
tl_hba->sh->host_no, tl_tpg->tl_tpgt);
}
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index eddb25bec996..1fdbb9e8b22c 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -924,8 +924,10 @@ int vt_ioctl(struct tty_struct *tty,
if (vc) {
/* FIXME: review v tty lock */
ret = __vc_resize(vc_cons[i].d, cc, ll, true);
- if (ret)
+ if (ret) {
+ console_unlock();
return ret;
+ }
}
}
console_unlock();
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 2b6eb377eec0..f14c124c103b 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -744,8 +744,21 @@ static int ufs_qcom_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op,
/* reset the connected UFS device during power down */
- if (ufs_qcom_is_link_off(hba) && host->device_reset)
+ if (ufs_qcom_is_link_off(hba) && host->device_reset) {
ufs_qcom_device_reset_ctrl(hba, true);
+ /*
+ * After sending the SSU command, asserting the rst_n
+ * line causes the device firmware to wake up and
+ * execute its reset routine.
+ *
+ * During this process, the device may draw current
+ * beyond the permissible limit for low-power mode (LPM).
+ * A 10ms delay, based on experimental observations,
+ * allows the UFS device to complete its hardware reset
+ * before transitioning the power rail to LPM.
+ */
+ usleep_range(10000, 11000);
+ }
return ufs_qcom_ice_suspend(host);
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 68b2140c9fdb..79a68f187167 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6850,7 +6850,6 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
BTRFS_I(inode)->dir_index = 0ULL;
inode_inc_iversion(inode);
inode_set_ctime_current(inode);
- set_bit(BTRFS_INODE_COPY_EVERYTHING, &BTRFS_I(inode)->runtime_flags);
ret = btrfs_add_link(trans, BTRFS_I(dir), BTRFS_I(inode),
&fname.disk_name, 1, index);
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index dc0f3b5778b4..b203d8f2d2aa 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -7608,6 +7608,9 @@ void btrfs_log_new_name(struct btrfs_trans_handle *trans,
bool log_pinned = false;
int ret;
+ /* The inode has a new name (ref/extref), so make sure we log it. */
+ set_bit(BTRFS_INODE_COPY_EVERYTHING, &inode->runtime_flags);
+
btrfs_init_log_ctx(&ctx, inode);
ctx.logging_new_name = true;
diff --git a/fs/exfat/super.c b/fs/exfat/super.c
index 8926e63f5bb7..bd9299e47981 100644
--- a/fs/exfat/super.c
+++ b/fs/exfat/super.c
@@ -423,7 +423,10 @@ static int exfat_read_boot_sector(struct super_block *sb)
struct exfat_sb_info *sbi = EXFAT_SB(sb);
/* set block size to read super block */
- sb_min_blocksize(sb, 512);
+ if (!sb_min_blocksize(sb, 512)) {
+ exfat_err(sb, "unable to set blocksize");
+ return -EINVAL;
+ }
/* read boot sector */
sbi->boot_bh = sb_bread(sb, 0);
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 9648ed097816..9cfe20a3daaf 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -1595,8 +1595,12 @@ int fat_fill_super(struct super_block *sb, struct fs_context *fc,
setup(sb); /* flavour-specific stuff that needs options */
+ error = -EINVAL;
+ if (!sb_min_blocksize(sb, 512)) {
+ fat_msg(sb, KERN_ERR, "unable to set blocksize");
+ goto out_fail;
+ }
error = -EIO;
- sb_min_blocksize(sb, 512);
bh = sb_bread(sb, 0);
if (bh == NULL) {
fat_msg(sb, KERN_ERR, "unable to read boot sector");
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 6f0e6b19383c..ad3143d4066b 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -610,6 +610,11 @@ static int isofs_fill_super(struct super_block *s, struct fs_context *fc)
goto out_freesbi;
}
opt->blocksize = sb_min_blocksize(s, opt->blocksize);
+ if (!opt->blocksize) {
+ printk(KERN_ERR
+ "ISOFS: unable to set blocksize\n");
+ goto out_freesbi;
+ }
sbi->s_high_sierra = 0; /* default is iso9660 */
sbi->s_session = opt->session;
diff --git a/fs/namespace.c b/fs/namespace.c
index 0026a6e7730e..fd988bc759bd 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -5601,11 +5601,11 @@ static int statmount_string(struct kstatmount *s, u64 flag)
ret = statmount_sb_source(s, seq);
break;
case STATMOUNT_MNT_UIDMAP:
- sm->mnt_uidmap = start;
+ offp = &sm->mnt_uidmap;
ret = statmount_mnt_uidmap(s, seq);
break;
case STATMOUNT_MNT_GIDMAP:
- sm->mnt_gidmap = start;
+ offp = &sm->mnt_gidmap;
ret = statmount_mnt_gidmap(s, seq);
break;
default:
diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c
index 1ab737ffedfe..a2336fc4f49e 100644
--- a/fs/smb/client/cached_dir.c
+++ b/fs/smb/client/cached_dir.c
@@ -16,6 +16,7 @@ static struct cached_fid *init_cached_dir(const char *path);
static void free_cached_dir(struct cached_fid *cfid);
static void smb2_close_cached_fid(struct kref *ref);
static void cfids_laundromat_worker(struct work_struct *work);
+static void close_cached_dir_locked(struct cached_fid *cfid);
struct cached_dir_dentry {
struct list_head entry;
@@ -389,7 +390,7 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
* lease. Release one here, and the second below.
*/
cfid->has_lease = false;
- close_cached_dir(cfid);
+ close_cached_dir_locked(cfid);
}
spin_unlock(&cfids->cfid_list_lock);
@@ -476,18 +477,52 @@ void drop_cached_dir_by_name(const unsigned int xid, struct cifs_tcon *tcon,
spin_lock(&cfid->cfids->cfid_list_lock);
if (cfid->has_lease) {
cfid->has_lease = false;
- close_cached_dir(cfid);
+ close_cached_dir_locked(cfid);
}
spin_unlock(&cfid->cfids->cfid_list_lock);
close_cached_dir(cfid);
}
-
+/**
+ * close_cached_dir - drop a reference of a cached dir
+ *
+ * The release function will be called with cfid_list_lock held to remove the
+ * cached dirs from the list before any other thread can take another @cfid
+ * ref. Must not be called with cfid_list_lock held; use
+ * close_cached_dir_locked() called instead.
+ *
+ * @cfid: cached dir
+ */
void close_cached_dir(struct cached_fid *cfid)
{
+ lockdep_assert_not_held(&cfid->cfids->cfid_list_lock);
kref_put_lock(&cfid->refcount, smb2_close_cached_fid, &cfid->cfids->cfid_list_lock);
}
+/**
+ * close_cached_dir_locked - put a reference of a cached dir with
+ * cfid_list_lock held
+ *
+ * Calling close_cached_dir() with cfid_list_lock held has the potential effect
+ * of causing a deadlock if the invariant of refcount >= 2 is false.
+ *
+ * This function is used in paths that hold cfid_list_lock and expect at least
+ * two references. If that invariant is violated, WARNs and returns without
+ * dropping a reference; the final put must still go through
+ * close_cached_dir().
+ *
+ * @cfid: cached dir
+ */
+static void close_cached_dir_locked(struct cached_fid *cfid)
+{
+ lockdep_assert_held(&cfid->cfids->cfid_list_lock);
+
+ if (WARN_ON(kref_read(&cfid->refcount) < 2))
+ return;
+
+ kref_put(&cfid->refcount, smb2_close_cached_fid);
+}
+
/*
* Called from cifs_kill_sb when we unmount a share
*/
@@ -720,7 +755,7 @@ static void cfids_invalidation_worker(struct work_struct *work)
list_for_each_entry_safe(cfid, q, &entry, entry) {
list_del(&cfid->entry);
/* Drop the ref-count acquired in invalidate_all_cached_dirs */
- kref_put(&cfid->refcount, smb2_close_cached_fid);
+ close_cached_dir(cfid);
}
}
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index e1848276bab4..984545cfe30b 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -133,7 +133,7 @@ module_param(enable_oplocks, bool, 0644);
MODULE_PARM_DESC(enable_oplocks, "Enable or disable oplocks. Default: y/Y/1");
module_param(enable_gcm_256, bool, 0644);
-MODULE_PARM_DESC(enable_gcm_256, "Enable requesting strongest (256 bit) GCM encryption. Default: y/Y/0");
+MODULE_PARM_DESC(enable_gcm_256, "Enable requesting strongest (256 bit) GCM encryption. Default: y/Y/1");
module_param(require_gcm_256, bool, 0644);
MODULE_PARM_DESC(require_gcm_256, "Require strongest (256 bit) GCM encryption. Default: n/N/0");
diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h
index e8fba98690ce..8c00ff52a12a 100644
--- a/fs/smb/client/cifsproto.h
+++ b/fs/smb/client/cifsproto.h
@@ -615,6 +615,8 @@ extern int E_md4hash(const unsigned char *passwd, unsigned char *p16,
extern struct TCP_Server_Info *
cifs_find_tcp_session(struct smb3_fs_context *ctx);
+struct cifs_tcon *cifs_setup_ipc(struct cifs_ses *ses, bool seal);
+
void __cifs_put_smb_ses(struct cifs_ses *ses);
extern struct cifs_ses *
diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c
index dd12f3eb61dc..d65ab7e4b1c2 100644
--- a/fs/smb/client/connect.c
+++ b/fs/smb/client/connect.c
@@ -2015,39 +2015,31 @@ static int match_session(struct cifs_ses *ses,
/**
* cifs_setup_ipc - helper to setup the IPC tcon for the session
* @ses: smb session to issue the request on
- * @ctx: the superblock configuration context to use for building the
- * new tree connection for the IPC (interprocess communication RPC)
+ * @seal: if encryption is requested
*
* A new IPC connection is made and stored in the session
* tcon_ipc. The IPC tcon has the same lifetime as the session.
*/
-static int
-cifs_setup_ipc(struct cifs_ses *ses, struct smb3_fs_context *ctx)
+struct cifs_tcon *cifs_setup_ipc(struct cifs_ses *ses, bool seal)
{
int rc = 0, xid;
struct cifs_tcon *tcon;
char unc[SERVER_NAME_LENGTH + sizeof("//x/IPC$")] = {0};
- bool seal = false;
struct TCP_Server_Info *server = ses->server;
/*
* If the mount request that resulted in the creation of the
* session requires encryption, force IPC to be encrypted too.
*/
- if (ctx->seal) {
- if (server->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION)
- seal = true;
- else {
- cifs_server_dbg(VFS,
- "IPC: server doesn't support encryption\n");
- return -EOPNOTSUPP;
- }
+ if (seal && !(server->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION)) {
+ cifs_server_dbg(VFS, "IPC: server doesn't support encryption\n");
+ return ERR_PTR(-EOPNOTSUPP);
}
/* no need to setup directory caching on IPC share, so pass in false */
tcon = tcon_info_alloc(false, netfs_trace_tcon_ref_new_ipc);
if (tcon == NULL)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
spin_lock(&server->srv_lock);
scnprintf(unc, sizeof(unc), "\\\\%s\\IPC$", server->hostname);
@@ -2057,13 +2049,13 @@ cifs_setup_ipc(struct cifs_ses *ses, struct smb3_fs_context *ctx)
tcon->ses = ses;
tcon->ipc = true;
tcon->seal = seal;
- rc = server->ops->tree_connect(xid, ses, unc, tcon, ctx->local_nls);
+ rc = server->ops->tree_connect(xid, ses, unc, tcon, ses->local_nls);
free_xid(xid);
if (rc) {
- cifs_server_dbg(VFS, "failed to connect to IPC (rc=%d)\n", rc);
+ cifs_server_dbg(VFS | ONCE, "failed to connect to IPC (rc=%d)\n", rc);
tconInfoFree(tcon, netfs_trace_tcon_ref_free_ipc_fail);
- goto out;
+ return ERR_PTR(rc);
}
cifs_dbg(FYI, "IPC tcon rc=%d ipc tid=0x%x\n", rc, tcon->tid);
@@ -2071,9 +2063,7 @@ cifs_setup_ipc(struct cifs_ses *ses, struct smb3_fs_context *ctx)
spin_lock(&tcon->tc_lock);
tcon->status = TID_GOOD;
spin_unlock(&tcon->tc_lock);
- ses->tcon_ipc = tcon;
-out:
- return rc;
+ return tcon;
}
static struct cifs_ses *
@@ -2347,6 +2337,7 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx)
{
struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)&server->dstaddr;
struct sockaddr_in *addr = (struct sockaddr_in *)&server->dstaddr;
+ struct cifs_tcon *ipc;
struct cifs_ses *ses;
unsigned int xid;
int retries = 0;
@@ -2525,7 +2516,12 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx)
list_add(&ses->smb_ses_list, &server->smb_ses_list);
spin_unlock(&cifs_tcp_ses_lock);
- cifs_setup_ipc(ses, ctx);
+ ipc = cifs_setup_ipc(ses, ctx->seal);
+ spin_lock(&cifs_tcp_ses_lock);
+ spin_lock(&ses->ses_lock);
+ ses->tcon_ipc = !IS_ERR(ipc) ? ipc : NULL;
+ spin_unlock(&ses->ses_lock);
+ spin_unlock(&cifs_tcp_ses_lock);
free_xid(xid);
diff --git a/fs/smb/client/dfs_cache.c b/fs/smb/client/dfs_cache.c
index 4dada26d56b5..f2ad0ccd08a7 100644
--- a/fs/smb/client/dfs_cache.c
+++ b/fs/smb/client/dfs_cache.c
@@ -1120,24 +1120,63 @@ static bool target_share_equal(struct cifs_tcon *tcon, const char *s1)
return match;
}
-static bool is_ses_good(struct cifs_ses *ses)
+static bool is_ses_good(struct cifs_tcon *tcon, struct cifs_ses *ses)
{
struct TCP_Server_Info *server = ses->server;
- struct cifs_tcon *tcon = ses->tcon_ipc;
+ struct cifs_tcon *ipc = NULL;
bool ret;
+ spin_lock(&cifs_tcp_ses_lock);
spin_lock(&ses->ses_lock);
spin_lock(&ses->chan_lock);
+
ret = !cifs_chan_needs_reconnect(ses, server) &&
- ses->ses_status == SES_GOOD &&
- !tcon->need_reconnect;
+ ses->ses_status == SES_GOOD;
+
spin_unlock(&ses->chan_lock);
+
+ if (!ret)
+ goto out;
+
+ if (likely(ses->tcon_ipc)) {
+ if (ses->tcon_ipc->need_reconnect) {
+ ret = false;
+ goto out;
+ }
+ } else {
+ spin_unlock(&ses->ses_lock);
+ spin_unlock(&cifs_tcp_ses_lock);
+
+ ipc = cifs_setup_ipc(ses, tcon->seal);
+
+ spin_lock(&cifs_tcp_ses_lock);
+ spin_lock(&ses->ses_lock);
+ if (!IS_ERR(ipc)) {
+ if (!ses->tcon_ipc) {
+ ses->tcon_ipc = ipc;
+ ipc = NULL;
+ }
+ } else {
+ ret = false;
+ ipc = NULL;
+ }
+ }
+
+out:
spin_unlock(&ses->ses_lock);
+ spin_unlock(&cifs_tcp_ses_lock);
+ if (ipc && server->ops->tree_disconnect) {
+ unsigned int xid = get_xid();
+
+ (void)server->ops->tree_disconnect(xid, ipc);
+ _free_xid(xid);
+ }
+ tconInfoFree(ipc, netfs_trace_tcon_ref_free_ipc);
return ret;
}
/* Refresh dfs referral of @ses */
-static void refresh_ses_referral(struct cifs_ses *ses)
+static void refresh_ses_referral(struct cifs_tcon *tcon, struct cifs_ses *ses)
{
struct cache_entry *ce;
unsigned int xid;
@@ -1153,7 +1192,7 @@ static void refresh_ses_referral(struct cifs_ses *ses)
}
ses = CIFS_DFS_ROOT_SES(ses);
- if (!is_ses_good(ses)) {
+ if (!is_ses_good(tcon, ses)) {
cifs_dbg(FYI, "%s: skip cache refresh due to disconnected ipc\n",
__func__);
goto out;
@@ -1241,7 +1280,7 @@ static void refresh_tcon_referral(struct cifs_tcon *tcon, bool force_refresh)
up_read(&htable_rw_lock);
ses = CIFS_DFS_ROOT_SES(ses);
- if (!is_ses_good(ses)) {
+ if (!is_ses_good(tcon, ses)) {
cifs_dbg(FYI, "%s: skip cache refresh due to disconnected ipc\n",
__func__);
goto out;
@@ -1309,7 +1348,7 @@ void dfs_cache_refresh(struct work_struct *work)
tcon = container_of(work, struct cifs_tcon, dfs_cache_work.work);
list_for_each_entry(ses, &tcon->dfs_ses_list, dlist)
- refresh_ses_referral(ses);
+ refresh_ses_referral(tcon, ses);
refresh_tcon_referral(tcon, false);
queue_delayed_work(dfscache_wq, &tcon->dfs_cache_work,
diff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c
index 55ea0ad89444..c9cd00b96cde 100644
--- a/fs/smb/client/fs_context.c
+++ b/fs/smb/client/fs_context.c
@@ -1829,6 +1829,10 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
ctx->password = NULL;
kfree_sensitive(ctx->password2);
ctx->password2 = NULL;
+ kfree(ctx->source);
+ ctx->source = NULL;
+ kfree(fc->source);
+ fc->source = NULL;
return -EINVAL;
}
diff --git a/fs/xfs/scrub/symlink_repair.c b/fs/xfs/scrub/symlink_repair.c
index 953ce7be78dc..df629892462f 100644
--- a/fs/xfs/scrub/symlink_repair.c
+++ b/fs/xfs/scrub/symlink_repair.c
@@ -184,8 +184,8 @@ xrep_symlink_salvage_inline(
sc->ip->i_disk_size == 1 && old_target[0] == '?')
return 0;
- nr = min(XFS_SYMLINK_MAXLEN, xfs_inode_data_fork_size(ip));
- strncpy(target_buf, ifp->if_data, nr);
+ nr = min(XFS_SYMLINK_MAXLEN, ifp->if_bytes);
+ memcpy(target_buf, ifp->if_data, nr);
return nr;
}
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 9a7dd3a36f74..8fcafe6e5d3a 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1710,7 +1710,10 @@ xfs_fs_fill_super(
if (error)
return error;
- sb_min_blocksize(sb, BBSIZE);
+ if (!sb_min_blocksize(sb, BBSIZE)) {
+ xfs_err(mp, "unable to set blocksize");
+ return -EINVAL;
+ }
sb->s_xattr = xfs_xattr_handlers;
sb->s_export_op = &xfs_export_operations;
#ifdef CONFIG_XFS_QUOTA
diff --git a/include/drm/intel/pciids.h b/include/drm/intel/pciids.h
index 76f8d26f9cc9..97fde8356fb2 100644
--- a/include/drm/intel/pciids.h
+++ b/include/drm/intel/pciids.h
@@ -872,7 +872,10 @@
MACRO__(0xB08F, ## __VA_ARGS__), \
MACRO__(0xB090, ## __VA_ARGS__), \
MACRO__(0xB0A0, ## __VA_ARGS__), \
- MACRO__(0xB0B0, ## __VA_ARGS__), \
+ MACRO__(0xB0B0, ## __VA_ARGS__)
+
+/* WCL */
+#define INTEL_WCL_IDS(MACRO__, ...) \
MACRO__(0xFD80, ## __VA_ARGS__), \
MACRO__(0xFD81, ## __VA_ARGS__)
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 792e10a09787..c9013e472aa3 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -566,6 +566,7 @@ struct ata_bmdma_prd {
#define ata_id_has_ncq(id) ((id)[ATA_ID_SATA_CAPABILITY] & (1 << 8))
#define ata_id_queue_depth(id) (((id)[ATA_ID_QUEUE_DEPTH] & 0x1f) + 1)
#define ata_id_removable(id) ((id)[ATA_ID_CONFIG] & (1 << 7))
+#define ata_id_is_locked(id) (((id)[ATA_ID_DLF] & 0x7) == 0x7)
#define ata_id_has_atapi_AN(id) \
((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
diff --git a/include/net/tls.h b/include/net/tls.h
index 857340338b69..c7bcdb3afad7 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -451,25 +451,26 @@ static inline void tls_offload_rx_resync_request(struct sock *sk, __be32 seq)
/* Log all TLS record header TCP sequences in [seq, seq+len] */
static inline void
-tls_offload_rx_resync_async_request_start(struct sock *sk, __be32 seq, u16 len)
+tls_offload_rx_resync_async_request_start(struct tls_offload_resync_async *resync_async,
+ __be32 seq, u16 len)
{
- struct tls_context *tls_ctx = tls_get_ctx(sk);
- struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx);
-
- atomic64_set(&rx_ctx->resync_async->req, ((u64)ntohl(seq) << 32) |
+ atomic64_set(&resync_async->req, ((u64)ntohl(seq) << 32) |
((u64)len << 16) | RESYNC_REQ | RESYNC_REQ_ASYNC);
- rx_ctx->resync_async->loglen = 0;
- rx_ctx->resync_async->rcd_delta = 0;
+ resync_async->loglen = 0;
+ resync_async->rcd_delta = 0;
}
static inline void
-tls_offload_rx_resync_async_request_end(struct sock *sk, __be32 seq)
+tls_offload_rx_resync_async_request_end(struct tls_offload_resync_async *resync_async,
+ __be32 seq)
{
- struct tls_context *tls_ctx = tls_get_ctx(sk);
- struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx);
+ atomic64_set(&resync_async->req, ((u64)ntohl(seq) << 32) | RESYNC_REQ);
+}
- atomic64_set(&rx_ctx->resync_async->req,
- ((u64)ntohl(seq) << 32) | RESYNC_REQ);
+static inline void
+tls_offload_rx_resync_async_request_cancel(struct tls_offload_resync_async *resync_async)
+{
+ atomic64_set(&resync_async->req, 0);
}
static inline void
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index f3014e4f54fc..0a14daaa5dd4 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -536,7 +536,8 @@ static inline int xfrm_af2proto(unsigned int family)
static inline const struct xfrm_mode *xfrm_ip2inner_mode(struct xfrm_state *x, int ipproto)
{
- if ((ipproto == IPPROTO_IPIP && x->props.family == AF_INET) ||
+ if ((x->sel.family != AF_UNSPEC) ||
+ (ipproto == IPPROTO_IPIP && x->props.family == AF_INET) ||
(ipproto == IPPROTO_IPV6 && x->props.family == AF_INET6))
return &x->inner_mode;
else
diff --git a/io_uring/cmd_net.c b/io_uring/cmd_net.c
index 3866fe6ff541..2bd24e8a5aea 100644
--- a/io_uring/cmd_net.c
+++ b/io_uring/cmd_net.c
@@ -126,7 +126,7 @@ static int io_uring_cmd_timestamp(struct socket *sock,
if (!unlikely(skb_queue_empty(&list))) {
scoped_guard(spinlock_irqsave, &q->lock)
- skb_queue_splice(q, &list);
+ skb_queue_splice(&list, q);
}
return -EAGAIN;
}
diff --git a/kernel/events/core.c b/kernel/events/core.c
index f13565d0eb69..970c4a5ab763 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -11885,7 +11885,7 @@ static int cpu_clock_event_add(struct perf_event *event, int flags)
static void cpu_clock_event_del(struct perf_event *event, int flags)
{
- cpu_clock_event_stop(event, flags);
+ cpu_clock_event_stop(event, PERF_EF_UPDATE);
}
static void cpu_clock_event_read(struct perf_event *event)
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index 313206067ea3..1e4740de66c2 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -67,8 +67,19 @@ static unsigned long scx_watchdog_timestamp = INITIAL_JIFFIES;
static struct delayed_work scx_watchdog_work;
-/* for %SCX_KICK_WAIT */
-static unsigned long __percpu *scx_kick_cpus_pnt_seqs;
+/*
+ * For %SCX_KICK_WAIT: Each CPU has a pointer to an array of pick_task sequence
+ * numbers. The arrays are allocated with kvzalloc() as size can exceed percpu
+ * allocator limits on large machines. O(nr_cpu_ids^2) allocation, allocated
+ * lazily when enabling and freed when disabling to avoid waste when sched_ext
+ * isn't active.
+ */
+struct scx_kick_pseqs {
+ struct rcu_head rcu;
+ unsigned long seqs[];
+};
+
+static DEFINE_PER_CPU(struct scx_kick_pseqs __rcu *, scx_kick_pseqs);
/*
* Direct dispatch marker.
@@ -809,13 +820,23 @@ static void schedule_deferred(struct rq *rq)
if (rq->scx.flags & SCX_RQ_IN_WAKEUP)
return;
+ /* Don't do anything if there already is a deferred operation. */
+ if (rq->scx.flags & SCX_RQ_BAL_CB_PENDING)
+ return;
+
/*
* If in balance, the balance callbacks will be called before rq lock is
* released. Schedule one.
+ *
+ *
+ * We can't directly insert the callback into the
+ * rq's list: The call can drop its lock and make the pending balance
+ * callback visible to unrelated code paths that call rq_pin_lock().
+ *
+ * Just let balance_one() know that it must do it itself.
*/
if (rq->scx.flags & SCX_RQ_IN_BALANCE) {
- queue_balance_callback(rq, &rq->scx.deferred_bal_cb,
- deferred_bal_cb_workfn);
+ rq->scx.flags |= SCX_RQ_BAL_CB_PENDING;
return;
}
@@ -2032,6 +2053,19 @@ static void flush_dispatch_buf(struct scx_sched *sch, struct rq *rq)
dspc->cursor = 0;
}
+static inline void maybe_queue_balance_callback(struct rq *rq)
+{
+ lockdep_assert_rq_held(rq);
+
+ if (!(rq->scx.flags & SCX_RQ_BAL_CB_PENDING))
+ return;
+
+ queue_balance_callback(rq, &rq->scx.deferred_bal_cb,
+ deferred_bal_cb_workfn);
+
+ rq->scx.flags &= ~SCX_RQ_BAL_CB_PENDING;
+}
+
static int balance_one(struct rq *rq, struct task_struct *prev)
{
struct scx_sched *sch = scx_root;
@@ -2179,6 +2213,8 @@ static int balance_scx(struct rq *rq, struct task_struct *prev,
#endif
rq_repin_lock(rq, rf);
+ maybe_queue_balance_callback(rq);
+
return ret;
}
@@ -3905,6 +3941,27 @@ static const char *scx_exit_reason(enum scx_exit_kind kind)
}
}
+static void free_kick_pseqs_rcu(struct rcu_head *rcu)
+{
+ struct scx_kick_pseqs *pseqs = container_of(rcu, struct scx_kick_pseqs, rcu);
+
+ kvfree(pseqs);
+}
+
+static void free_kick_pseqs(void)
+{
+ int cpu;
+
+ for_each_possible_cpu(cpu) {
+ struct scx_kick_pseqs **pseqs = per_cpu_ptr(&scx_kick_pseqs, cpu);
+ struct scx_kick_pseqs *to_free;
+
+ to_free = rcu_replace_pointer(*pseqs, NULL, true);
+ if (to_free)
+ call_rcu(&to_free->rcu, free_kick_pseqs_rcu);
+ }
+}
+
static void scx_disable_workfn(struct kthread_work *work)
{
struct scx_sched *sch = container_of(work, struct scx_sched, disable_work);
@@ -4041,6 +4098,7 @@ static void scx_disable_workfn(struct kthread_work *work)
free_percpu(scx_dsp_ctx);
scx_dsp_ctx = NULL;
scx_dsp_max_batch = 0;
+ free_kick_pseqs();
mutex_unlock(&scx_enable_mutex);
@@ -4402,6 +4460,33 @@ static void scx_vexit(struct scx_sched *sch,
irq_work_queue(&sch->error_irq_work);
}
+static int alloc_kick_pseqs(void)
+{
+ int cpu;
+
+ /*
+ * Allocate per-CPU arrays sized by nr_cpu_ids. Use kvzalloc as size
+ * can exceed percpu allocator limits on large machines.
+ */
+ for_each_possible_cpu(cpu) {
+ struct scx_kick_pseqs **pseqs = per_cpu_ptr(&scx_kick_pseqs, cpu);
+ struct scx_kick_pseqs *new_pseqs;
+
+ WARN_ON_ONCE(rcu_access_pointer(*pseqs));
+
+ new_pseqs = kvzalloc_node(struct_size(new_pseqs, seqs, nr_cpu_ids),
+ GFP_KERNEL, cpu_to_node(cpu));
+ if (!new_pseqs) {
+ free_kick_pseqs();
+ return -ENOMEM;
+ }
+
+ rcu_assign_pointer(*pseqs, new_pseqs);
+ }
+
+ return 0;
+}
+
static struct scx_sched *scx_alloc_and_add_sched(struct sched_ext_ops *ops)
{
struct scx_sched *sch;
@@ -4446,8 +4531,11 @@ static struct scx_sched *scx_alloc_and_add_sched(struct sched_ext_ops *ops)
goto err_free_gdsqs;
sch->helper = kthread_run_worker(0, "sched_ext_helper");
- if (!sch->helper)
+ if (IS_ERR(sch->helper)) {
+ ret = PTR_ERR(sch->helper);
goto err_free_pcpu;
+ }
+
sched_set_fifo(sch->helper->task);
atomic_set(&sch->exit_kind, SCX_EXIT_NONE);
@@ -4549,10 +4637,14 @@ static int scx_enable(struct sched_ext_ops *ops, struct bpf_link *link)
goto err_unlock;
}
+ ret = alloc_kick_pseqs();
+ if (ret)
+ goto err_unlock;
+
sch = scx_alloc_and_add_sched(ops);
if (IS_ERR(sch)) {
ret = PTR_ERR(sch);
- goto err_unlock;
+ goto err_free_pseqs;
}
/*
@@ -4756,6 +4848,8 @@ static int scx_enable(struct sched_ext_ops *ops, struct bpf_link *link)
return 0;
+err_free_pseqs:
+ free_kick_pseqs();
err_unlock:
mutex_unlock(&scx_enable_mutex);
return ret;
@@ -5137,10 +5231,18 @@ static void kick_cpus_irq_workfn(struct irq_work *irq_work)
{
struct rq *this_rq = this_rq();
struct scx_rq *this_scx = &this_rq->scx;
- unsigned long *pseqs = this_cpu_ptr(scx_kick_cpus_pnt_seqs);
+ struct scx_kick_pseqs __rcu *pseqs_pcpu = __this_cpu_read(scx_kick_pseqs);
bool should_wait = false;
+ unsigned long *pseqs;
s32 cpu;
+ if (unlikely(!pseqs_pcpu)) {
+ pr_warn_once("kick_cpus_irq_workfn() called with NULL scx_kick_pseqs");
+ return;
+ }
+
+ pseqs = rcu_dereference_bh(pseqs_pcpu)->seqs;
+
for_each_cpu(cpu, this_scx->cpus_to_kick) {
should_wait |= kick_one_cpu(cpu, this_rq, pseqs);
cpumask_clear_cpu(cpu, this_scx->cpus_to_kick);
@@ -5263,11 +5365,6 @@ void __init init_sched_ext_class(void)
scx_idle_init_masks();
- scx_kick_cpus_pnt_seqs =
- __alloc_percpu(sizeof(scx_kick_cpus_pnt_seqs[0]) * nr_cpu_ids,
- __alignof__(scx_kick_cpus_pnt_seqs[0]));
- BUG_ON(!scx_kick_cpus_pnt_seqs);
-
for_each_possible_cpu(cpu) {
struct rq *rq = cpu_rq(cpu);
int n = cpu_to_node(cpu);
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 72fb9129afb6..c7f67f54d4e3 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -782,6 +782,7 @@ enum scx_rq_flags {
SCX_RQ_BAL_KEEP = 1 << 3, /* balance decided to keep current */
SCX_RQ_BYPASSING = 1 << 4,
SCX_RQ_CLK_VALID = 1 << 5, /* RQ clock is fresh and valid */
+ SCX_RQ_BAL_CB_PENDING = 1 << 6, /* must queue a cb after dispatching */
SCX_RQ_IN_WAKEUP = 1 << 16,
SCX_RQ_IN_BALANCE = 1 << 17,
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index c527b421c865..466e083c8272 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -1152,16 +1152,15 @@ static bool report_idle_softirq(void)
return false;
}
- if (ratelimit >= 10)
- return false;
-
/* On RT, softirq handling may be waiting on some lock */
if (local_bh_blocked())
return false;
- pr_warn("NOHZ tick-stop error: local softirq work is pending, handler #%02x!!!\n",
- pending);
- ratelimit++;
+ if (ratelimit < 10) {
+ pr_warn("NOHZ tick-stop error: local softirq work is pending, handler #%02x!!!\n",
+ pending);
+ ratelimit++;
+ }
return true;
}
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 3a4d3b2e3f74..08e0943b54da 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -3060,29 +3060,32 @@ static const struct attribute_group aux_clock_enable_attr_group = {
static int __init tk_aux_sysfs_init(void)
{
struct kobject *auxo, *tko = kobject_create_and_add("time", kernel_kobj);
+ int ret = -ENOMEM;
if (!tko)
- return -ENOMEM;
+ return ret;
auxo = kobject_create_and_add("aux_clocks", tko);
- if (!auxo) {
- kobject_put(tko);
- return -ENOMEM;
- }
+ if (!auxo)
+ goto err_clean;
for (int i = 0; i < MAX_AUX_CLOCKS; i++) {
char id[2] = { [0] = '0' + i, };
struct kobject *clk = kobject_create_and_add(id, auxo);
if (!clk)
- return -ENOMEM;
-
- int ret = sysfs_create_group(clk, &aux_clock_enable_attr_group);
+ goto err_clean;
+ ret = sysfs_create_group(clk, &aux_clock_enable_attr_group);
if (ret)
- return ret;
+ goto err_clean;
}
return 0;
+
+err_clean:
+ kobject_put(auxo);
+ kobject_put(tko);
+ return ret;
}
late_initcall(tk_aux_sysfs_init);
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 553fa469d7cc..d5ebb1d927ea 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -1458,10 +1458,11 @@ static int __try_to_del_timer_sync(struct timer_list *timer, bool shutdown)
base = lock_timer_base(timer, &flags);
- if (base->running_timer != timer)
+ if (base->running_timer != timer) {
ret = detach_if_pending(timer, base, true);
- if (shutdown)
- timer->function = NULL;
+ if (shutdown)
+ timer->function = NULL;
+ }
raw_spin_unlock_irqrestore(&base->lock, flags);
diff --git a/lib/test_kho.c b/lib/test_kho.c
index c2eb899c3b45..bab9bb1df73f 100644
--- a/lib/test_kho.c
+++ b/lib/test_kho.c
@@ -272,6 +272,9 @@ static int __init kho_test_init(void)
phys_addr_t fdt_phys;
int err;
+ if (!kho_is_enabled())
+ return 0;
+
err = kho_retrieve_subtree(KHO_TEST_FDT, &fdt_phys);
if (!err)
return kho_test_restore(fdt_phys);
diff --git a/mm/mempool.c b/mm/mempool.c
index 1c38e873e546..d7bbf1189db9 100644
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -68,10 +68,20 @@ static void check_element(mempool_t *pool, void *element)
} else if (pool->free == mempool_free_pages) {
/* Mempools backed by page allocator */
int order = (int)(long)pool->pool_data;
- void *addr = kmap_local_page((struct page *)element);
- __check_element(pool, addr, 1UL << (PAGE_SHIFT + order));
- kunmap_local(addr);
+#ifdef CONFIG_HIGHMEM
+ for (int i = 0; i < (1 << order); i++) {
+ struct page *page = (struct page *)element;
+ void *addr = kmap_local_page(page + i);
+
+ __check_element(pool, addr, PAGE_SIZE);
+ kunmap_local(addr);
+ }
+#else
+ void *addr = page_address((struct page *)element);
+
+ __check_element(pool, addr, PAGE_SIZE << order);
+#endif
}
}
@@ -97,10 +107,20 @@ static void poison_element(mempool_t *pool, void *element)
} else if (pool->alloc == mempool_alloc_pages) {
/* Mempools backed by page allocator */
int order = (int)(long)pool->pool_data;
- void *addr = kmap_local_page((struct page *)element);
- __poison_element(addr, 1UL << (PAGE_SHIFT + order));
- kunmap_local(addr);
+#ifdef CONFIG_HIGHMEM
+ for (int i = 0; i < (1 << order); i++) {
+ struct page *page = (struct page *)element;
+ void *addr = kmap_local_page(page + i);
+
+ __poison_element(addr, PAGE_SIZE);
+ kunmap_local(addr);
+ }
+#else
+ void *addr = page_address((struct page *)element);
+
+ __poison_element(addr, PAGE_SIZE << order);
+#endif
}
}
#else /* CONFIG_SLUB_DEBUG_ON */
diff --git a/mm/shmem.c b/mm/shmem.c
index 6996037877bb..3b0356a4c344 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -131,8 +131,7 @@ struct shmem_options {
#define SHMEM_SEEN_INODES 2
#define SHMEM_SEEN_HUGE 4
#define SHMEM_SEEN_INUMS 8
-#define SHMEM_SEEN_NOSWAP 16
-#define SHMEM_SEEN_QUOTA 32
+#define SHMEM_SEEN_QUOTA 16
};
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
@@ -4744,7 +4743,6 @@ static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param)
"Turning off swap in unprivileged tmpfs mounts unsupported");
}
ctx->noswap = true;
- ctx->seen |= SHMEM_SEEN_NOSWAP;
break;
case Opt_quota:
if (fc->user_ns != &init_user_ns)
@@ -4894,14 +4892,15 @@ static int shmem_reconfigure(struct fs_context *fc)
err = "Current inum too high to switch to 32-bit inums";
goto out;
}
- if ((ctx->seen & SHMEM_SEEN_NOSWAP) && ctx->noswap && !sbinfo->noswap) {
+
+ /*
+ * "noswap" doesn't use fsparam_flag_no, i.e. there's no "swap"
+ * counterpart for (re-)enabling swap.
+ */
+ if (ctx->noswap && !sbinfo->noswap) {
err = "Cannot disable swap on remount";
goto out;
}
- if (!(ctx->seen & SHMEM_SEEN_NOSWAP) && !ctx->noswap && sbinfo->noswap) {
- err = "Cannot enable swap on remount if it was disabled on first mount";
- goto out;
- }
if (ctx->seen & SHMEM_SEEN_QUOTA &&
!sb_any_quota_loaded(fc->root->d_sb)) {
diff --git a/mm/truncate.c b/mm/truncate.c
index 9210cf808f5c..3c5a50ae3274 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -177,6 +177,32 @@ int truncate_inode_folio(struct address_space *mapping, struct folio *folio)
return 0;
}
+static int try_folio_split_or_unmap(struct folio *folio, struct page *split_at,
+ unsigned long min_order)
+{
+ enum ttu_flags ttu_flags =
+ TTU_SYNC |
+ TTU_SPLIT_HUGE_PMD |
+ TTU_IGNORE_MLOCK;
+ int ret;
+
+ ret = try_folio_split_to_order(folio, split_at, min_order);
+
+ /*
+ * If the split fails, unmap the folio, so it will be refaulted
+ * with PTEs to respect SIGBUS semantics.
+ *
+ * Make an exception for shmem/tmpfs that for long time
+ * intentionally mapped with PMDs across i_size.
+ */
+ if (ret && !shmem_mapping(folio->mapping)) {
+ try_to_unmap(folio, ttu_flags);
+ WARN_ON(folio_mapped(folio));
+ }
+
+ return ret;
+}
+
/*
* Handle partial folios. The folio may be entirely within the
* range if a split has raced with us. If not, we zero the part of the
@@ -226,7 +252,7 @@ bool truncate_inode_partial_folio(struct folio *folio, loff_t start, loff_t end)
min_order = mapping_min_folio_order(folio->mapping);
split_at = folio_page(folio, PAGE_ALIGN_DOWN(offset) / PAGE_SIZE);
- if (!try_folio_split_to_order(folio, split_at, min_order)) {
+ if (!try_folio_split_or_unmap(folio, split_at, min_order)) {
/*
* try to split at offset + length to make sure folios within
* the range can be dropped, especially to avoid memory waste
@@ -250,13 +276,10 @@ bool truncate_inode_partial_folio(struct folio *folio, loff_t start, loff_t end)
if (!folio_trylock(folio2))
goto out;
- /*
- * make sure folio2 is large and does not change its mapping.
- * Its split result does not matter here.
- */
+ /* make sure folio2 is large and does not change its mapping */
if (folio_test_large(folio2) &&
folio2->mapping == folio->mapping)
- try_folio_split_to_order(folio2, split_at2, min_order);
+ try_folio_split_or_unmap(folio2, split_at2, min_order);
folio_unlock(folio2);
out:
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index ad54b12d4b4c..8bb71a10dba0 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -443,6 +443,9 @@ static int generic_hwtstamp_ioctl_lower(struct net_device *dev, int cmd,
struct ifreq ifrr;
int err;
+ if (!kernel_cfg->ifr)
+ return -EINVAL;
+
strscpy_pad(ifrr.ifr_name, dev->name, IFNAMSIZ);
ifrr.ifr_ifru = kernel_cfg->ifr->ifr_ifru;
diff --git a/net/devlink/rate.c b/net/devlink/rate.c
index 264fb82cba19..d157a8419bca 100644
--- a/net/devlink/rate.c
+++ b/net/devlink/rate.c
@@ -828,13 +828,15 @@ void devl_rate_nodes_destroy(struct devlink *devlink)
if (!devlink_rate->parent)
continue;
- refcount_dec(&devlink_rate->parent->refcnt);
if (devlink_rate_is_leaf(devlink_rate))
ops->rate_leaf_parent_set(devlink_rate, NULL, devlink_rate->priv,
NULL, NULL);
else if (devlink_rate_is_node(devlink_rate))
ops->rate_node_parent_set(devlink_rate, NULL, devlink_rate->priv,
NULL, NULL);
+
+ refcount_dec(&devlink_rate->parent->refcnt);
+ devlink_rate->parent = NULL;
}
list_for_each_entry_safe(devlink_rate, tmp, &devlink->rate_list, list) {
if (devlink_rate_is_node(devlink_rate)) {
diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c
index e0d94270da28..05828d4cb6cd 100644
--- a/net/ipv4/esp4_offload.c
+++ b/net/ipv4/esp4_offload.c
@@ -122,8 +122,10 @@ static struct sk_buff *xfrm4_tunnel_gso_segment(struct xfrm_state *x,
struct sk_buff *skb,
netdev_features_t features)
{
- __be16 type = x->inner_mode.family == AF_INET6 ? htons(ETH_P_IPV6)
- : htons(ETH_P_IP);
+ const struct xfrm_mode *inner_mode = xfrm_ip2inner_mode(x,
+ XFRM_MODE_SKB_CB(skb)->protocol);
+ __be16 type = inner_mode->family == AF_INET6 ? htons(ETH_P_IPV6)
+ : htons(ETH_P_IP);
return skb_eth_gso_segment(skb, features, type);
}
diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c
index 7b41fb4f00b5..22410243ebe8 100644
--- a/net/ipv6/esp6_offload.c
+++ b/net/ipv6/esp6_offload.c
@@ -158,8 +158,10 @@ static struct sk_buff *xfrm6_tunnel_gso_segment(struct xfrm_state *x,
struct sk_buff *skb,
netdev_features_t features)
{
- __be16 type = x->inner_mode.family == AF_INET ? htons(ETH_P_IP)
- : htons(ETH_P_IPV6);
+ const struct xfrm_mode *inner_mode = xfrm_ip2inner_mode(x,
+ XFRM_MODE_SKB_CB(skb)->protocol);
+ __be16 type = inner_mode->family == AF_INET ? htons(ETH_P_IP)
+ : htons(ETH_P_IPV6);
return skb_eth_gso_segment(skb, features, type);
}
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 1103b3341a70..f24ae7d40e88 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -838,8 +838,11 @@ bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
opts->suboptions = 0;
+ /* Force later mptcp_write_options(), but do not use any actual
+ * option space.
+ */
if (unlikely(__mptcp_check_fallback(msk) && !mptcp_check_infinite_map(skb)))
- return false;
+ return true;
if (unlikely(skb && TCP_SKB_CB(skb)->tcp_flags & TCPHDR_RST)) {
if (mptcp_established_options_fastclose(sk, &opt_size, remaining, opts) ||
@@ -1041,6 +1044,31 @@ static void __mptcp_snd_una_update(struct mptcp_sock *msk, u64 new_snd_una)
WRITE_ONCE(msk->snd_una, new_snd_una);
}
+static void rwin_update(struct mptcp_sock *msk, struct sock *ssk,
+ struct sk_buff *skb)
+{
+ struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
+ struct tcp_sock *tp = tcp_sk(ssk);
+ u64 mptcp_rcv_wnd;
+
+ /* Avoid touching extra cachelines if TCP is going to accept this
+ * skb without filling the TCP-level window even with a possibly
+ * outdated mptcp-level rwin.
+ */
+ if (!skb->len || skb->len < tcp_receive_window(tp))
+ return;
+
+ mptcp_rcv_wnd = atomic64_read(&msk->rcv_wnd_sent);
+ if (!after64(mptcp_rcv_wnd, subflow->rcv_wnd_sent))
+ return;
+
+ /* Some other subflow grew the mptcp-level rwin since rcv_wup,
+ * resync.
+ */
+ tp->rcv_wnd += mptcp_rcv_wnd - subflow->rcv_wnd_sent;
+ subflow->rcv_wnd_sent = mptcp_rcv_wnd;
+}
+
static void ack_update_msk(struct mptcp_sock *msk,
struct sock *ssk,
struct mptcp_options_received *mp_opt)
@@ -1208,6 +1236,7 @@ bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb)
*/
if (mp_opt.use_ack)
ack_update_msk(msk, sk, &mp_opt);
+ rwin_update(msk, sk, skb);
/* Zero-data-length packets are dropped by the caller and not
* propagated to the MPTCP layer, so the skb extension does not
@@ -1294,6 +1323,10 @@ static void mptcp_set_rwin(struct tcp_sock *tp, struct tcphdr *th)
if (rcv_wnd_new != rcv_wnd_old) {
raise_win:
+ /* The msk-level rcv wnd is after the tcp level one,
+ * sync the latter.
+ */
+ rcv_wnd_new = rcv_wnd_old;
win = rcv_wnd_old - ack_seq;
tp->rcv_wnd = min_t(u64, win, U32_MAX);
new_win = tp->rcv_wnd;
@@ -1317,6 +1350,21 @@ static void mptcp_set_rwin(struct tcp_sock *tp, struct tcphdr *th)
update_wspace:
WRITE_ONCE(msk->old_wspace, tp->rcv_wnd);
+ subflow->rcv_wnd_sent = rcv_wnd_new;
+}
+
+static void mptcp_track_rwin(struct tcp_sock *tp)
+{
+ const struct sock *ssk = (const struct sock *)tp;
+ struct mptcp_subflow_context *subflow;
+ struct mptcp_sock *msk;
+
+ if (!ssk)
+ return;
+
+ subflow = mptcp_subflow_ctx(ssk);
+ msk = mptcp_sk(subflow->conn);
+ WRITE_ONCE(msk->old_wspace, tp->rcv_wnd);
}
__sum16 __mptcp_make_csum(u64 data_seq, u32 subflow_seq, u16 data_len, __wsum sum)
@@ -1611,6 +1659,10 @@ void mptcp_write_options(struct tcphdr *th, __be32 *ptr, struct tcp_sock *tp,
opts->reset_transient,
opts->reset_reason);
return;
+ } else if (unlikely(!opts->suboptions)) {
+ /* Fallback to TCP */
+ mptcp_track_rwin(tp);
+ return;
}
if (OPTION_MPTCP_PRIO & opts->suboptions) {
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index c31c4b19c54b..c27035e1c046 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -18,6 +18,7 @@ struct mptcp_pm_add_entry {
u8 retrans_times;
struct timer_list add_timer;
struct mptcp_sock *sock;
+ struct rcu_head rcu;
};
static DEFINE_SPINLOCK(mptcp_pm_list_lock);
@@ -155,7 +156,7 @@ bool mptcp_remove_anno_list_by_saddr(struct mptcp_sock *msk,
entry = mptcp_pm_del_add_timer(msk, addr, false);
ret = entry;
- kfree(entry);
+ kfree_rcu(entry, rcu);
return ret;
}
@@ -324,22 +325,27 @@ mptcp_pm_del_add_timer(struct mptcp_sock *msk,
{
struct mptcp_pm_add_entry *entry;
struct sock *sk = (struct sock *)msk;
- struct timer_list *add_timer = NULL;
+ bool stop_timer = false;
+
+ rcu_read_lock();
spin_lock_bh(&msk->pm.lock);
entry = mptcp_lookup_anno_list_by_saddr(msk, addr);
if (entry && (!check_id || entry->addr.id == addr->id)) {
entry->retrans_times = ADD_ADDR_RETRANS_MAX;
- add_timer = &entry->add_timer;
+ stop_timer = true;
}
if (!check_id && entry)
list_del(&entry->list);
spin_unlock_bh(&msk->pm.lock);
- /* no lock, because sk_stop_timer_sync() is calling timer_delete_sync() */
- if (add_timer)
- sk_stop_timer_sync(sk, add_timer);
+ /* Note: entry might have been removed by another thread.
+ * We hold rcu_read_lock() to ensure it is not freed under us.
+ */
+ if (stop_timer)
+ sk_stop_timer_sync(sk, &entry->add_timer);
+ rcu_read_unlock();
return entry;
}
@@ -395,7 +401,7 @@ static void mptcp_pm_free_anno_list(struct mptcp_sock *msk)
list_for_each_entry_safe(entry, tmp, &free_list, list) {
sk_stop_timer_sync(sk, &entry->add_timer);
- kfree(entry);
+ kfree_rcu(entry, rcu);
}
}
diff --git a/net/mptcp/pm_kernel.c b/net/mptcp/pm_kernel.c
index 07f50d0304cf..f72892b7abc3 100644
--- a/net/mptcp/pm_kernel.c
+++ b/net/mptcp/pm_kernel.c
@@ -548,7 +548,7 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk)
void mptcp_pm_nl_rm_addr(struct mptcp_sock *msk, u8 rm_id)
{
- if (rm_id && WARN_ON_ONCE(msk->pm.add_addr_accepted == 0)) {
+ if (rm_id && !WARN_ON_ONCE(msk->pm.add_addr_accepted == 0)) {
/* Note: if the subflow has been closed before, this
* add_addr_accepted counter will not be decremented.
*/
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 86ca04c6add4..bcc94d03da21 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -60,11 +60,13 @@ static u64 mptcp_wnd_end(const struct mptcp_sock *msk)
static const struct proto_ops *mptcp_fallback_tcp_ops(const struct sock *sk)
{
+ unsigned short family = READ_ONCE(sk->sk_family);
+
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
- if (sk->sk_prot == &tcpv6_prot)
+ if (family == AF_INET6)
return &inet6_stream_ops;
#endif
- WARN_ON_ONCE(sk->sk_prot != &tcp_prot);
+ WARN_ON_ONCE(family != AF_INET);
return &inet_stream_ops;
}
@@ -75,6 +77,13 @@ bool __mptcp_try_fallback(struct mptcp_sock *msk, int fb_mib)
if (__mptcp_check_fallback(msk))
return true;
+ /* The caller possibly is not holding the msk socket lock, but
+ * in the fallback case only the current subflow is touching
+ * the OoO queue.
+ */
+ if (!RB_EMPTY_ROOT(&msk->out_of_order_queue))
+ return false;
+
spin_lock_bh(&msk->fallback_lock);
if (!msk->allow_infinite_fallback) {
spin_unlock_bh(&msk->fallback_lock);
@@ -893,14 +902,19 @@ static void mptcp_reset_rtx_timer(struct sock *sk)
bool mptcp_schedule_work(struct sock *sk)
{
- if (inet_sk_state_load(sk) != TCP_CLOSE &&
- schedule_work(&mptcp_sk(sk)->work)) {
- /* each subflow already holds a reference to the sk, and the
- * workqueue is invoked by a subflow, so sk can't go away here.
- */
- sock_hold(sk);
+ if (inet_sk_state_load(sk) == TCP_CLOSE)
+ return false;
+
+ /* Get a reference on this socket, mptcp_worker() will release it.
+ * As mptcp_worker() might complete before us, we can not avoid
+ * a sock_hold()/sock_put() if schedule_work() returns false.
+ */
+ sock_hold(sk);
+
+ if (schedule_work(&mptcp_sk(sk)->work))
return true;
- }
+
+ sock_put(sk);
return false;
}
@@ -2370,7 +2384,6 @@ bool __mptcp_retransmit_pending_data(struct sock *sk)
/* flags for __mptcp_close_ssk() */
#define MPTCP_CF_PUSH BIT(1)
-#define MPTCP_CF_FASTCLOSE BIT(2)
/* be sure to send a reset only if the caller asked for it, also
* clean completely the subflow status when the subflow reaches
@@ -2381,7 +2394,7 @@ static void __mptcp_subflow_disconnect(struct sock *ssk,
unsigned int flags)
{
if (((1 << ssk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN)) ||
- (flags & MPTCP_CF_FASTCLOSE)) {
+ subflow->send_fastclose) {
/* The MPTCP code never wait on the subflow sockets, TCP-level
* disconnect should never fail
*/
@@ -2428,14 +2441,8 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
lock_sock_nested(ssk, SINGLE_DEPTH_NESTING);
- if ((flags & MPTCP_CF_FASTCLOSE) && !__mptcp_check_fallback(msk)) {
- /* be sure to force the tcp_close path
- * to generate the egress reset
- */
- ssk->sk_lingertime = 0;
- sock_set_flag(ssk, SOCK_LINGER);
- subflow->send_fastclose = 1;
- }
+ if (subflow->send_fastclose && ssk->sk_state != TCP_CLOSE)
+ tcp_set_state(ssk, TCP_CLOSE);
need_push = (flags & MPTCP_CF_PUSH) && __mptcp_retransmit_pending_data(sk);
if (!dispose_it) {
@@ -2531,7 +2538,8 @@ static void __mptcp_close_subflow(struct sock *sk)
if (ssk_state != TCP_CLOSE &&
(ssk_state != TCP_CLOSE_WAIT ||
- inet_sk_state_load(sk) != TCP_ESTABLISHED))
+ inet_sk_state_load(sk) != TCP_ESTABLISHED ||
+ __mptcp_check_fallback(msk)))
continue;
/* 'subflow_data_ready' will re-sched once rx queue is empty */
@@ -2738,9 +2746,26 @@ static void mptcp_do_fastclose(struct sock *sk)
struct mptcp_sock *msk = mptcp_sk(sk);
mptcp_set_state(sk, TCP_CLOSE);
- mptcp_for_each_subflow_safe(msk, subflow, tmp)
- __mptcp_close_ssk(sk, mptcp_subflow_tcp_sock(subflow),
- subflow, MPTCP_CF_FASTCLOSE);
+
+ /* Explicitly send the fastclose reset as need */
+ if (__mptcp_check_fallback(msk))
+ return;
+
+ mptcp_for_each_subflow_safe(msk, subflow, tmp) {
+ struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
+
+ lock_sock(ssk);
+
+ /* Some subflow socket states don't allow/need a reset.*/
+ if ((1 << ssk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE))
+ goto unlock;
+
+ subflow->send_fastclose = 1;
+ tcp_send_active_reset(ssk, ssk->sk_allocation,
+ SK_RST_REASON_TCP_ABORT_ON_CLOSE);
+unlock:
+ release_sock(ssk);
+ }
}
static void mptcp_worker(struct work_struct *work)
@@ -2767,7 +2792,11 @@ static void mptcp_worker(struct work_struct *work)
__mptcp_close_subflow(sk);
if (mptcp_close_tout_expired(sk)) {
+ struct mptcp_subflow_context *subflow, *tmp;
+
mptcp_do_fastclose(sk);
+ mptcp_for_each_subflow_safe(msk, subflow, tmp)
+ __mptcp_close_ssk(sk, subflow->tcp_sock, subflow, 0);
mptcp_close_wake_up(sk);
}
@@ -3192,7 +3221,8 @@ static int mptcp_disconnect(struct sock *sk, int flags)
/* msk->subflow is still intact, the following will not free the first
* subflow
*/
- mptcp_destroy_common(msk, MPTCP_CF_FASTCLOSE);
+ mptcp_do_fastclose(sk);
+ mptcp_destroy_common(msk);
/* The first subflow is already in TCP_CLOSE status, the following
* can't overlap with a fallback anymore
@@ -3371,7 +3401,7 @@ void mptcp_rcv_space_init(struct mptcp_sock *msk, const struct sock *ssk)
msk->rcvq_space.space = TCP_INIT_CWND * TCP_MSS_DEFAULT;
}
-void mptcp_destroy_common(struct mptcp_sock *msk, unsigned int flags)
+void mptcp_destroy_common(struct mptcp_sock *msk)
{
struct mptcp_subflow_context *subflow, *tmp;
struct sock *sk = (struct sock *)msk;
@@ -3380,7 +3410,7 @@ void mptcp_destroy_common(struct mptcp_sock *msk, unsigned int flags)
/* join list will be eventually flushed (with rst) at sock lock release time */
mptcp_for_each_subflow_safe(msk, subflow, tmp)
- __mptcp_close_ssk(sk, mptcp_subflow_tcp_sock(subflow), subflow, flags);
+ __mptcp_close_ssk(sk, mptcp_subflow_tcp_sock(subflow), subflow, 0);
__skb_queue_purge(&sk->sk_receive_queue);
skb_rbtree_purge(&msk->out_of_order_queue);
@@ -3398,7 +3428,7 @@ static void mptcp_destroy(struct sock *sk)
/* allow the following to close even the initial subflow */
msk->free_first = 1;
- mptcp_destroy_common(msk, 0);
+ mptcp_destroy_common(msk);
sk_sockets_allocated_dec(sk);
}
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index f96f1ccde93e..6f0db2067923 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -509,6 +509,7 @@ struct mptcp_subflow_context {
u64 remote_key;
u64 idsn;
u64 map_seq;
+ u64 rcv_wnd_sent;
u32 snd_isn;
u32 token;
u32 rel_write_seq;
@@ -978,7 +979,7 @@ static inline void mptcp_propagate_sndbuf(struct sock *sk, struct sock *ssk)
local_bh_enable();
}
-void mptcp_destroy_common(struct mptcp_sock *msk, unsigned int flags);
+void mptcp_destroy_common(struct mptcp_sock *msk);
#define MPTCP_TOKEN_MAX_RETRIES 4
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index e8325890a322..af707ce0f624 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -2144,6 +2144,10 @@ void __init mptcp_subflow_init(void)
tcp_prot_override = tcp_prot;
tcp_prot_override.release_cb = tcp_release_cb_override;
tcp_prot_override.diag_destroy = tcp_abort_override;
+#ifdef CONFIG_BPF_SYSCALL
+ /* Disable sockmap processing for subflows */
+ tcp_prot_override.psock_update_sk_prot = NULL;
+#endif
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
/* In struct mptcp_subflow_request_sock, we assume the TCP request sock
@@ -2180,6 +2184,10 @@ void __init mptcp_subflow_init(void)
tcpv6_prot_override = tcpv6_prot;
tcpv6_prot_override.release_cb = tcp_release_cb_override;
tcpv6_prot_override.diag_destroy = tcp_abort_override;
+#ifdef CONFIG_BPF_SYSCALL
+ /* Disable sockmap processing for subflows */
+ tcpv6_prot_override.psock_update_sk_prot = NULL;
+#endif
#endif
mptcp_diag_subflow_init(&subflow_ulp_ops);
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 2832e0794197..792ca44a461d 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -572,69 +572,6 @@ static int set_ipv6(struct sk_buff *skb, struct sw_flow_key *flow_key,
return 0;
}
-static int set_nsh(struct sk_buff *skb, struct sw_flow_key *flow_key,
- const struct nlattr *a)
-{
- struct nshhdr *nh;
- size_t length;
- int err;
- u8 flags;
- u8 ttl;
- int i;
-
- struct ovs_key_nsh key;
- struct ovs_key_nsh mask;
-
- err = nsh_key_from_nlattr(a, &key, &mask);
- if (err)
- return err;
-
- /* Make sure the NSH base header is there */
- if (!pskb_may_pull(skb, skb_network_offset(skb) + NSH_BASE_HDR_LEN))
- return -ENOMEM;
-
- nh = nsh_hdr(skb);
- length = nsh_hdr_len(nh);
-
- /* Make sure the whole NSH header is there */
- err = skb_ensure_writable(skb, skb_network_offset(skb) +
- length);
- if (unlikely(err))
- return err;
-
- nh = nsh_hdr(skb);
- skb_postpull_rcsum(skb, nh, length);
- flags = nsh_get_flags(nh);
- flags = OVS_MASKED(flags, key.base.flags, mask.base.flags);
- flow_key->nsh.base.flags = flags;
- ttl = nsh_get_ttl(nh);
- ttl = OVS_MASKED(ttl, key.base.ttl, mask.base.ttl);
- flow_key->nsh.base.ttl = ttl;
- nsh_set_flags_and_ttl(nh, flags, ttl);
- nh->path_hdr = OVS_MASKED(nh->path_hdr, key.base.path_hdr,
- mask.base.path_hdr);
- flow_key->nsh.base.path_hdr = nh->path_hdr;
- switch (nh->mdtype) {
- case NSH_M_TYPE1:
- for (i = 0; i < NSH_MD1_CONTEXT_SIZE; i++) {
- nh->md1.context[i] =
- OVS_MASKED(nh->md1.context[i], key.context[i],
- mask.context[i]);
- }
- memcpy(flow_key->nsh.context, nh->md1.context,
- sizeof(nh->md1.context));
- break;
- case NSH_M_TYPE2:
- memset(flow_key->nsh.context, 0,
- sizeof(flow_key->nsh.context));
- break;
- default:
- return -EINVAL;
- }
- skb_postpush_rcsum(skb, nh, length);
- return 0;
-}
-
/* Must follow skb_ensure_writable() since that can move the skb data. */
static void set_tp_port(struct sk_buff *skb, __be16 *port,
__be16 new_port, __sum16 *check)
@@ -1130,10 +1067,6 @@ static int execute_masked_set_action(struct sk_buff *skb,
get_mask(a, struct ovs_key_ethernet *));
break;
- case OVS_KEY_ATTR_NSH:
- err = set_nsh(skb, flow_key, a);
- break;
-
case OVS_KEY_ATTR_IPV4:
err = set_ipv4(skb, flow_key, nla_data(a),
get_mask(a, struct ovs_key_ipv4 *));
@@ -1170,6 +1103,7 @@ static int execute_masked_set_action(struct sk_buff *skb,
case OVS_KEY_ATTR_CT_LABELS:
case OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV4:
case OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV6:
+ case OVS_KEY_ATTR_NSH:
err = -EINVAL;
break;
}
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index ad64bb9ab5e2..1cb4f97335d8 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -1305,6 +1305,11 @@ static int metadata_from_nlattrs(struct net *net, struct sw_flow_match *match,
return 0;
}
+/*
+ * Constructs NSH header 'nh' from attributes of OVS_ACTION_ATTR_PUSH_NSH,
+ * where 'nh' points to a memory block of 'size' bytes. It's assumed that
+ * attributes were previously validated with validate_push_nsh().
+ */
int nsh_hdr_from_nlattr(const struct nlattr *attr,
struct nshhdr *nh, size_t size)
{
@@ -1314,8 +1319,6 @@ int nsh_hdr_from_nlattr(const struct nlattr *attr,
u8 ttl = 0;
int mdlen = 0;
- /* validate_nsh has check this, so we needn't do duplicate check here
- */
if (size < NSH_BASE_HDR_LEN)
return -ENOBUFS;
@@ -1359,46 +1362,6 @@ int nsh_hdr_from_nlattr(const struct nlattr *attr,
return 0;
}
-int nsh_key_from_nlattr(const struct nlattr *attr,
- struct ovs_key_nsh *nsh, struct ovs_key_nsh *nsh_mask)
-{
- struct nlattr *a;
- int rem;
-
- /* validate_nsh has check this, so we needn't do duplicate check here
- */
- nla_for_each_nested(a, attr, rem) {
- int type = nla_type(a);
-
- switch (type) {
- case OVS_NSH_KEY_ATTR_BASE: {
- const struct ovs_nsh_key_base *base = nla_data(a);
- const struct ovs_nsh_key_base *base_mask = base + 1;
-
- nsh->base = *base;
- nsh_mask->base = *base_mask;
- break;
- }
- case OVS_NSH_KEY_ATTR_MD1: {
- const struct ovs_nsh_key_md1 *md1 = nla_data(a);
- const struct ovs_nsh_key_md1 *md1_mask = md1 + 1;
-
- memcpy(nsh->context, md1->context, sizeof(*md1));
- memcpy(nsh_mask->context, md1_mask->context,
- sizeof(*md1_mask));
- break;
- }
- case OVS_NSH_KEY_ATTR_MD2:
- /* Not supported yet */
- return -ENOTSUPP;
- default:
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
static int nsh_key_put_from_nlattr(const struct nlattr *attr,
struct sw_flow_match *match, bool is_mask,
bool is_push_nsh, bool log)
@@ -2839,17 +2802,13 @@ static int validate_and_copy_set_tun(const struct nlattr *attr,
return err;
}
-static bool validate_nsh(const struct nlattr *attr, bool is_mask,
- bool is_push_nsh, bool log)
+static bool validate_push_nsh(const struct nlattr *attr, bool log)
{
struct sw_flow_match match;
struct sw_flow_key key;
- int ret = 0;
ovs_match_init(&match, &key, true, NULL);
- ret = nsh_key_put_from_nlattr(attr, &match, is_mask,
- is_push_nsh, log);
- return !ret;
+ return !nsh_key_put_from_nlattr(attr, &match, false, true, log);
}
/* Return false if there are any non-masked bits set.
@@ -2997,13 +2956,6 @@ static int validate_set(const struct nlattr *a,
break;
- case OVS_KEY_ATTR_NSH:
- if (eth_type != htons(ETH_P_NSH))
- return -EINVAL;
- if (!validate_nsh(nla_data(a), masked, false, log))
- return -EINVAL;
- break;
-
default:
return -EINVAL;
}
@@ -3437,7 +3389,7 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
return -EINVAL;
}
mac_proto = MAC_PROTO_NONE;
- if (!validate_nsh(nla_data(a), false, true, true))
+ if (!validate_push_nsh(nla_data(a), log))
return -EINVAL;
break;
diff --git a/net/openvswitch/flow_netlink.h b/net/openvswitch/flow_netlink.h
index fe7f77fc5f18..ff8cdecbe346 100644
--- a/net/openvswitch/flow_netlink.h
+++ b/net/openvswitch/flow_netlink.h
@@ -65,8 +65,6 @@ int ovs_nla_put_actions(const struct nlattr *attr,
void ovs_nla_free_flow_actions(struct sw_flow_actions *);
void ovs_nla_free_flow_actions_rcu(struct sw_flow_actions *);
-int nsh_key_from_nlattr(const struct nlattr *attr, struct ovs_key_nsh *nsh,
- struct ovs_key_nsh *nsh_mask);
int nsh_hdr_from_nlattr(const struct nlattr *attr, struct nshhdr *nh,
size_t size);
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index a82fdcf19969..bb14d9b467f2 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -723,8 +723,10 @@ tls_device_rx_resync_async(struct tls_offload_resync_async *resync_async,
/* shouldn't get to wraparound:
* too long in async stage, something bad happened
*/
- if (WARN_ON_ONCE(resync_async->rcd_delta == USHRT_MAX))
+ if (WARN_ON_ONCE(resync_async->rcd_delta == USHRT_MAX)) {
+ tls_offload_rx_resync_async_request_cancel(resync_async);
return false;
+ }
/* asynchronous stage: log all headers seq such that
* req_seq <= seq <= end_seq, and wait for real resync request
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 6d7c110814ff..0f288a80e0ac 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2954,6 +2954,7 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state,
u = unix_sk(sk);
+redo:
/* Lock the socket to prevent queue disordering
* while sleeps in memcpy_tomsg
*/
@@ -2965,7 +2966,6 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state,
struct sk_buff *skb, *last;
int chunk;
-redo:
unix_state_lock(sk);
if (sock_flag(sk, SOCK_DEAD)) {
err = -ECONNRESET;
@@ -3015,7 +3015,6 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state,
goto out;
}
- mutex_lock(&u->iolock);
goto redo;
unlock:
unix_state_unlock(sk);
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 21758f59edc1..67bd6779448a 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -1666,18 +1666,40 @@ static int vsock_connect(struct socket *sock, struct sockaddr *addr,
timeout = schedule_timeout(timeout);
lock_sock(sk);
- if (signal_pending(current)) {
- err = sock_intr_errno(timeout);
- sk->sk_state = sk->sk_state == TCP_ESTABLISHED ? TCP_CLOSING : TCP_CLOSE;
- sock->state = SS_UNCONNECTED;
- vsock_transport_cancel_pkt(vsk);
- vsock_remove_connected(vsk);
- goto out_wait;
- } else if ((sk->sk_state != TCP_ESTABLISHED) && (timeout == 0)) {
- err = -ETIMEDOUT;
+ /* Connection established. Whatever happens to socket once we
+ * release it, that's not connect()'s concern. No need to go
+ * into signal and timeout handling. Call it a day.
+ *
+ * Note that allowing to "reset" an already established socket
+ * here is racy and insecure.
+ */
+ if (sk->sk_state == TCP_ESTABLISHED)
+ break;
+
+ /* If connection was _not_ established and a signal/timeout came
+ * to be, we want the socket's state reset. User space may want
+ * to retry.
+ *
+ * sk_state != TCP_ESTABLISHED implies that socket is not on
+ * vsock_connected_table. We keep the binding and the transport
+ * assigned.
+ */
+ if (signal_pending(current) || timeout == 0) {
+ err = timeout == 0 ? -ETIMEDOUT : sock_intr_errno(timeout);
+
+ /* Listener might have already responded with
+ * VIRTIO_VSOCK_OP_RESPONSE. Its handling expects our
+ * sk_state == TCP_SYN_SENT, which hereby we break.
+ * In such case VIRTIO_VSOCK_OP_RST will follow.
+ */
sk->sk_state = TCP_CLOSE;
sock->state = SS_UNCONNECTED;
+
+ /* Try to cancel VIRTIO_VSOCK_OP_REQUEST skb sent out by
+ * transport->connect().
+ */
vsock_transport_cancel_pkt(vsk);
+
goto out_wait;
}
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 44b9de6e4e77..52ae0e034d29 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -438,7 +438,7 @@ bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x)
check_tunnel_size = x->xso.type == XFRM_DEV_OFFLOAD_PACKET &&
x->props.mode == XFRM_MODE_TUNNEL;
- switch (x->inner_mode.family) {
+ switch (skb_dst(skb)->ops->family) {
case AF_INET:
/* Check for IPv4 options */
if (ip_hdr(skb)->ihl != 5)
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 9077730ff7d0..54222fcbd7fd 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -698,7 +698,7 @@ static void xfrm_get_inner_ipproto(struct sk_buff *skb, struct xfrm_state *x)
return;
if (x->outer_mode.encap == XFRM_MODE_TUNNEL) {
- switch (x->outer_mode.family) {
+ switch (skb_dst(skb)->ops->family) {
case AF_INET:
xo->inner_ipproto = ip_hdr(skb)->protocol;
break;
@@ -772,8 +772,12 @@ int xfrm_output(struct sock *sk, struct sk_buff *skb)
/* Exclusive direct xmit for tunnel mode, as
* some filtering or matching rules may apply
* in transport mode.
+ * Locally generated packets also require
+ * the normal XFRM path for L2 header setup,
+ * as the hardware needs the L2 header to match
+ * for encryption, so skip direct output as well.
*/
- if (x->props.mode == XFRM_MODE_TUNNEL)
+ if (x->props.mode == XFRM_MODE_TUNNEL && !skb->sk)
return xfrm_dev_direct_output(sk, x, skb);
return xfrm_output_resume(sk, skb, 0);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index d213ca3653a8..f8a5837457a3 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -592,6 +592,7 @@ void xfrm_state_free(struct xfrm_state *x)
}
EXPORT_SYMBOL(xfrm_state_free);
+static void xfrm_state_delete_tunnel(struct xfrm_state *x);
static void xfrm_state_gc_destroy(struct xfrm_state *x)
{
if (x->mode_cbs && x->mode_cbs->destroy_state)
@@ -607,6 +608,7 @@ static void xfrm_state_gc_destroy(struct xfrm_state *x)
kfree(x->replay_esn);
kfree(x->preplay_esn);
xfrm_unset_type_offload(x);
+ xfrm_state_delete_tunnel(x);
if (x->type) {
x->type->destructor(x);
xfrm_put_type(x->type);
@@ -806,7 +808,6 @@ void __xfrm_state_destroy(struct xfrm_state *x)
}
EXPORT_SYMBOL(__xfrm_state_destroy);
-static void xfrm_state_delete_tunnel(struct xfrm_state *x);
int __xfrm_state_delete(struct xfrm_state *x)
{
struct net *net = xs_net(x);
@@ -2157,10 +2158,13 @@ struct xfrm_state *xfrm_state_migrate(struct xfrm_state *x,
xfrm_state_insert(xc);
} else {
if (xfrm_state_add(xc) < 0)
- goto error;
+ goto error_add;
}
return xc;
+error_add:
+ if (xuo)
+ xfrm_dev_state_delete(xc);
error:
xfrm_state_put(xc);
return NULL;
@@ -2191,14 +2195,18 @@ int xfrm_state_update(struct xfrm_state *x)
}
if (x1->km.state == XFRM_STATE_ACQ) {
- if (x->dir && x1->dir != x->dir)
+ if (x->dir && x1->dir != x->dir) {
+ to_put = x1;
goto out;
+ }
__xfrm_state_insert(x);
x = NULL;
} else {
- if (x1->dir != x->dir)
+ if (x1->dir != x->dir) {
+ to_put = x1;
goto out;
+ }
}
err = 0;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 684239018bec..977a03291f6a 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -947,8 +947,11 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
if (attrs[XFRMA_SA_PCPU]) {
x->pcpu_num = nla_get_u32(attrs[XFRMA_SA_PCPU]);
- if (x->pcpu_num >= num_possible_cpus())
+ if (x->pcpu_num >= num_possible_cpus()) {
+ err = -ERANGE;
+ NL_SET_ERR_MSG(extack, "pCPU number too big");
goto error;
+ }
}
err = __xfrm_init_state(x, extack);
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 84ea9215c0a7..b8b7bba84a65 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -12,6 +12,7 @@
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
+#include <locale.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
@@ -931,6 +932,8 @@ int main(int ac, char **av)
signal(SIGINT, sig_handler);
+ setlocale(LC_ALL, "");
+
if (ac > 1 && strcmp(av[1], "-s") == 0) {
silent = 1;
/* Silence conf_read() until the real callback is set up */
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index ae1fe5f60327..521700ed7152 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -7,6 +7,7 @@
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
+#include <locale.h>
#include <string.h>
#include <strings.h>
#include <stdlib.h>
@@ -1478,6 +1479,8 @@ int main(int ac, char **av)
int lines, columns;
char *mode;
+ setlocale(LC_ALL, "");
+
if (ac > 1 && strcmp(av[1], "-s") == 0) {
/* Silence conf_read() until the real callback is set up */
conf_set_message_callback(NULL);
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index c95a5874bf7d..62fe5fc0f65a 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -210,12 +210,12 @@ static int selinux_lsm_notifier_avc_callback(u32 event)
*/
static void cred_init_security(void)
{
- struct task_security_struct *tsec;
+ struct cred_security_struct *tsec;
/* NOTE: the lsm framework zeros out the buffer on allocation */
tsec = selinux_cred(unrcu_pointer(current->real_cred));
- tsec->osid = tsec->sid = tsec->avdcache.sid = SECINITSID_KERNEL;
+ tsec->osid = tsec->sid = SECINITSID_KERNEL;
}
/*
@@ -223,7 +223,7 @@ static void cred_init_security(void)
*/
static inline u32 cred_sid(const struct cred *cred)
{
- const struct task_security_struct *tsec;
+ const struct cred_security_struct *tsec;
tsec = selinux_cred(cred);
return tsec->sid;
@@ -437,7 +437,7 @@ static int may_context_mount_sb_relabel(u32 sid,
struct superblock_security_struct *sbsec,
const struct cred *cred)
{
- const struct task_security_struct *tsec = selinux_cred(cred);
+ const struct cred_security_struct *tsec = selinux_cred(cred);
int rc;
rc = avc_has_perm(tsec->sid, sbsec->sid, SECCLASS_FILESYSTEM,
@@ -454,7 +454,7 @@ static int may_context_mount_inode_relabel(u32 sid,
struct superblock_security_struct *sbsec,
const struct cred *cred)
{
- const struct task_security_struct *tsec = selinux_cred(cred);
+ const struct cred_security_struct *tsec = selinux_cred(cred);
int rc;
rc = avc_has_perm(tsec->sid, sbsec->sid, SECCLASS_FILESYSTEM,
FILESYSTEM__RELABELFROM, NULL);
@@ -1784,7 +1784,7 @@ static int file_has_perm(const struct cred *cred,
* Determine the label for an inode that might be unioned.
*/
static int
-selinux_determine_inode_label(const struct task_security_struct *tsec,
+selinux_determine_inode_label(const struct cred_security_struct *tsec,
struct inode *dir,
const struct qstr *name, u16 tclass,
u32 *_new_isid)
@@ -1813,7 +1813,7 @@ static int may_create(struct inode *dir,
struct dentry *dentry,
u16 tclass)
{
- const struct task_security_struct *tsec = selinux_cred(current_cred());
+ const struct cred_security_struct *tsec = selinux_cred(current_cred());
struct inode_security_struct *dsec;
struct superblock_security_struct *sbsec;
u32 sid, newsid;
@@ -2247,8 +2247,8 @@ static u32 ptrace_parent_sid(void)
}
static int check_nnp_nosuid(const struct linux_binprm *bprm,
- const struct task_security_struct *old_tsec,
- const struct task_security_struct *new_tsec)
+ const struct cred_security_struct *old_tsec,
+ const struct cred_security_struct *new_tsec)
{
int nnp = (bprm->unsafe & LSM_UNSAFE_NO_NEW_PRIVS);
int nosuid = !mnt_may_suid(bprm->file->f_path.mnt);
@@ -2301,8 +2301,8 @@ static int check_nnp_nosuid(const struct linux_binprm *bprm,
static int selinux_bprm_creds_for_exec(struct linux_binprm *bprm)
{
- const struct task_security_struct *old_tsec;
- struct task_security_struct *new_tsec;
+ const struct cred_security_struct *old_tsec;
+ struct cred_security_struct *new_tsec;
struct inode_security_struct *isec;
struct common_audit_data ad;
struct inode *inode = file_inode(bprm->file);
@@ -2479,7 +2479,7 @@ static inline void flush_unauthorized_files(const struct cred *cred,
*/
static void selinux_bprm_committing_creds(const struct linux_binprm *bprm)
{
- struct task_security_struct *new_tsec;
+ struct cred_security_struct *new_tsec;
struct rlimit *rlim, *initrlim;
int rc, i;
@@ -2525,7 +2525,7 @@ static void selinux_bprm_committing_creds(const struct linux_binprm *bprm)
*/
static void selinux_bprm_committed_creds(const struct linux_binprm *bprm)
{
- const struct task_security_struct *tsec = selinux_cred(current_cred());
+ const struct cred_security_struct *tsec = selinux_cred(current_cred());
u32 osid, sid;
int rc;
@@ -2907,7 +2907,7 @@ static int selinux_dentry_create_files_as(struct dentry *dentry, int mode,
{
u32 newsid;
int rc;
- struct task_security_struct *tsec;
+ struct cred_security_struct *tsec;
rc = selinux_determine_inode_label(selinux_cred(old),
d_inode(dentry->d_parent), name,
@@ -2925,7 +2925,7 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir,
const struct qstr *qstr,
struct xattr *xattrs, int *xattr_count)
{
- const struct task_security_struct *tsec = selinux_cred(current_cred());
+ const struct cred_security_struct *tsec = selinux_cred(current_cred());
struct superblock_security_struct *sbsec;
struct xattr *xattr = lsm_get_xattr_slot(xattrs, xattr_count);
u32 newsid, clen;
@@ -3109,7 +3109,7 @@ static noinline int audit_inode_permission(struct inode *inode,
static inline void task_avdcache_reset(struct task_security_struct *tsec)
{
memset(&tsec->avdcache.dir, 0, sizeof(tsec->avdcache.dir));
- tsec->avdcache.sid = tsec->sid;
+ tsec->avdcache.sid = current_sid();
tsec->avdcache.seqno = avc_policy_seqno();
tsec->avdcache.dir_spot = TSEC_AVDC_DIR_SIZE - 1;
}
@@ -3133,7 +3133,7 @@ static inline int task_avdcache_search(struct task_security_struct *tsec,
if (isec->sclass != SECCLASS_DIR)
return -ENOENT;
- if (unlikely(tsec->sid != tsec->avdcache.sid ||
+ if (unlikely(current_sid() != tsec->avdcache.sid ||
tsec->avdcache.seqno != avc_policy_seqno())) {
task_avdcache_reset(tsec);
return -ENOENT;
@@ -3197,6 +3197,7 @@ static int selinux_inode_permission(struct inode *inode, int requested)
{
int mask;
u32 perms;
+ u32 sid = current_sid();
struct task_security_struct *tsec;
struct inode_security_struct *isec;
struct avdc_entry *avdc;
@@ -3209,8 +3210,8 @@ static int selinux_inode_permission(struct inode *inode, int requested)
if (!mask)
return 0;
- tsec = selinux_cred(current_cred());
- if (task_avdcache_permnoaudit(tsec))
+ tsec = selinux_task(current);
+ if (task_avdcache_permnoaudit(tsec, sid))
return 0;
isec = inode_security_rcu(inode, requested & MAY_NOT_BLOCK);
@@ -3230,7 +3231,7 @@ static int selinux_inode_permission(struct inode *inode, int requested)
struct av_decision avd;
/* Cache miss. */
- rc = avc_has_perm_noaudit(tsec->sid, isec->sid, isec->sclass,
+ rc = avc_has_perm_noaudit(sid, isec->sid, isec->sclass,
perms, 0, &avd);
audited = avc_audit_required(perms, &avd, rc,
(requested & MAY_ACCESS) ? FILE__AUDIT_ACCESS : 0,
@@ -3281,9 +3282,9 @@ static int selinux_inode_getattr(const struct path *path)
{
struct task_security_struct *tsec;
- tsec = selinux_cred(current_cred());
+ tsec = selinux_task(current);
- if (task_avdcache_permnoaudit(tsec))
+ if (task_avdcache_permnoaudit(tsec, current_sid()))
return 0;
return path_has_perm(current_cred(), path, FILE__GETATTR);
@@ -3655,7 +3656,7 @@ static void selinux_inode_getlsmprop(struct inode *inode, struct lsm_prop *prop)
static int selinux_inode_copy_up(struct dentry *src, struct cred **new)
{
struct lsm_prop prop;
- struct task_security_struct *tsec;
+ struct cred_security_struct *tsec;
struct cred *new_creds = *new;
if (new_creds == NULL) {
@@ -3693,7 +3694,7 @@ static int selinux_inode_copy_up_xattr(struct dentry *dentry, const char *name)
static int selinux_kernfs_init_security(struct kernfs_node *kn_dir,
struct kernfs_node *kn)
{
- const struct task_security_struct *tsec = selinux_cred(current_cred());
+ const struct cred_security_struct *tsec = selinux_cred(current_cred());
u32 parent_sid, newsid, clen;
int rc;
char *context;
@@ -4147,7 +4148,10 @@ static int selinux_task_alloc(struct task_struct *task,
unsigned long clone_flags)
{
u32 sid = current_sid();
+ struct task_security_struct *old_tsec = selinux_task(current);
+ struct task_security_struct *new_tsec = selinux_task(task);
+ *new_tsec = *old_tsec;
return avc_has_perm(sid, sid, SECCLASS_PROCESS, PROCESS__FORK, NULL);
}
@@ -4157,8 +4161,8 @@ static int selinux_task_alloc(struct task_struct *task,
static int selinux_cred_prepare(struct cred *new, const struct cred *old,
gfp_t gfp)
{
- const struct task_security_struct *old_tsec = selinux_cred(old);
- struct task_security_struct *tsec = selinux_cred(new);
+ const struct cred_security_struct *old_tsec = selinux_cred(old);
+ struct cred_security_struct *tsec = selinux_cred(new);
*tsec = *old_tsec;
return 0;
@@ -4169,8 +4173,8 @@ static int selinux_cred_prepare(struct cred *new, const struct cred *old,
*/
static void selinux_cred_transfer(struct cred *new, const struct cred *old)
{
- const struct task_security_struct *old_tsec = selinux_cred(old);
- struct task_security_struct *tsec = selinux_cred(new);
+ const struct cred_security_struct *old_tsec = selinux_cred(old);
+ struct cred_security_struct *tsec = selinux_cred(new);
*tsec = *old_tsec;
}
@@ -4191,7 +4195,7 @@ static void selinux_cred_getlsmprop(const struct cred *c, struct lsm_prop *prop)
*/
static int selinux_kernel_act_as(struct cred *new, u32 secid)
{
- struct task_security_struct *tsec = selinux_cred(new);
+ struct cred_security_struct *tsec = selinux_cred(new);
u32 sid = current_sid();
int ret;
@@ -4215,7 +4219,7 @@ static int selinux_kernel_act_as(struct cred *new, u32 secid)
static int selinux_kernel_create_files_as(struct cred *new, struct inode *inode)
{
struct inode_security_struct *isec = inode_security(inode);
- struct task_security_struct *tsec = selinux_cred(new);
+ struct cred_security_struct *tsec = selinux_cred(new);
u32 sid = current_sid();
int ret;
@@ -4740,7 +4744,7 @@ static int selinux_conn_sid(u32 sk_sid, u32 skb_sid, u32 *conn_sid)
/* socket security operations */
-static int socket_sockcreate_sid(const struct task_security_struct *tsec,
+static int socket_sockcreate_sid(const struct cred_security_struct *tsec,
u16 secclass, u32 *socksid)
{
if (tsec->sockcreate_sid > SECSID_NULL) {
@@ -4793,7 +4797,7 @@ static int sock_has_perm(struct sock *sk, u32 perms)
static int selinux_socket_create(int family, int type,
int protocol, int kern)
{
- const struct task_security_struct *tsec = selinux_cred(current_cred());
+ const struct cred_security_struct *tsec = selinux_cred(current_cred());
u32 newsid;
u16 secclass;
int rc;
@@ -4812,7 +4816,7 @@ static int selinux_socket_create(int family, int type,
static int selinux_socket_post_create(struct socket *sock, int family,
int type, int protocol, int kern)
{
- const struct task_security_struct *tsec = selinux_cred(current_cred());
+ const struct cred_security_struct *tsec = selinux_cred(current_cred());
struct inode_security_struct *isec = inode_security_novalidate(SOCK_INODE(sock));
struct sk_security_struct *sksec;
u16 sclass = socket_type_to_security_class(family, type, protocol);
@@ -6522,7 +6526,7 @@ static void selinux_d_instantiate(struct dentry *dentry, struct inode *inode)
static int selinux_lsm_getattr(unsigned int attr, struct task_struct *p,
char **value)
{
- const struct task_security_struct *tsec;
+ const struct cred_security_struct *tsec;
int error;
u32 sid;
u32 len;
@@ -6577,7 +6581,7 @@ static int selinux_lsm_getattr(unsigned int attr, struct task_struct *p,
static int selinux_lsm_setattr(u64 attr, void *value, size_t size)
{
- struct task_security_struct *tsec;
+ struct cred_security_struct *tsec;
struct cred *new;
u32 mysid = current_sid(), sid = 0, ptsid;
int error;
@@ -6872,7 +6876,7 @@ static int selinux_inode_getsecctx(struct inode *inode, struct lsm_context *cp)
static int selinux_key_alloc(struct key *k, const struct cred *cred,
unsigned long flags)
{
- const struct task_security_struct *tsec;
+ const struct cred_security_struct *tsec;
struct key_security_struct *ksec = selinux_key(k);
tsec = selinux_cred(cred);
@@ -7169,7 +7173,8 @@ static void selinux_bpf_token_free(struct bpf_token *token)
#endif
struct lsm_blob_sizes selinux_blob_sizes __ro_after_init = {
- .lbs_cred = sizeof(struct task_security_struct),
+ .lbs_cred = sizeof(struct cred_security_struct),
+ .lbs_task = sizeof(struct task_security_struct),
.lbs_file = sizeof(struct file_security_struct),
.lbs_inode = sizeof(struct inode_security_struct),
.lbs_ipc = sizeof(struct ipc_security_struct),
diff --git a/security/selinux/include/objsec.h b/security/selinux/include/objsec.h
index 1d7ac59015a1..df1f09f14f5d 100644
--- a/security/selinux/include/objsec.h
+++ b/security/selinux/include/objsec.h
@@ -36,13 +36,16 @@ struct avdc_entry {
bool permissive; /* AVC permissive flag */
};
-struct task_security_struct {
+struct cred_security_struct {
u32 osid; /* SID prior to last execve */
u32 sid; /* current SID */
u32 exec_sid; /* exec SID */
u32 create_sid; /* fscreate SID */
u32 keycreate_sid; /* keycreate SID */
u32 sockcreate_sid; /* fscreate SID */
+} __randomize_layout;
+
+struct task_security_struct {
#define TSEC_AVDC_DIR_SIZE (1 << 2)
struct {
u32 sid; /* current SID for cached entries */
@@ -53,10 +56,11 @@ struct task_security_struct {
} avdcache;
} __randomize_layout;
-static inline bool task_avdcache_permnoaudit(struct task_security_struct *tsec)
+static inline bool task_avdcache_permnoaudit(struct task_security_struct *tsec,
+ u32 sid)
{
return (tsec->avdcache.permissive_neveraudit &&
- tsec->sid == tsec->avdcache.sid &&
+ sid == tsec->avdcache.sid &&
tsec->avdcache.seqno == avc_policy_seqno());
}
@@ -171,11 +175,17 @@ struct perf_event_security_struct {
};
extern struct lsm_blob_sizes selinux_blob_sizes;
-static inline struct task_security_struct *selinux_cred(const struct cred *cred)
+static inline struct cred_security_struct *selinux_cred(const struct cred *cred)
{
return cred->security + selinux_blob_sizes.lbs_cred;
}
+static inline struct task_security_struct *
+selinux_task(const struct task_struct *task)
+{
+ return task->security + selinux_blob_sizes.lbs_task;
+}
+
static inline struct file_security_struct *selinux_file(const struct file *file)
{
return file->f_security + selinux_blob_sizes.lbs_file;
@@ -206,7 +216,7 @@ selinux_ipc(const struct kern_ipc_perm *ipc)
*/
static inline u32 current_sid(void)
{
- const struct task_security_struct *tsec = selinux_cred(current_cred());
+ const struct cred_security_struct *tsec = selinux_cred(current_cred());
return tsec->sid;
}
diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
index 19604352317d..796f555dd381 100644
--- a/sound/hda/codecs/realtek/alc269.c
+++ b/sound/hda/codecs/realtek/alc269.c
@@ -6580,6 +6580,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8c16, "HP Spectre x360 2-in-1 Laptop 16-aa0xxx", ALC245_FIXUP_HP_SPECTRE_X360_16_AA0XXX),
SND_PCI_QUIRK(0x103c, 0x8c17, "HP Spectre 16", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x103c, 0x8c21, "HP Pavilion Plus Laptop 14-ey0XXX", ALC245_FIXUP_HP_X360_MUTE_LEDS),
+ SND_PCI_QUIRK(0x103c, 0x8c2d, "HP Victus 15-fa1xxx (MB 8C2D)", ALC245_FIXUP_HP_MUTE_LED_COEFBIT),
SND_PCI_QUIRK(0x103c, 0x8c30, "HP Victus 15-fb1xxx", ALC245_FIXUP_HP_MUTE_LED_COEFBIT),
SND_PCI_QUIRK(0x103c, 0x8c46, "HP EliteBook 830 G11", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8c47, "HP EliteBook 840 G11", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
@@ -7082,6 +7083,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x38a9, "Thinkbook 16P", ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD),
SND_PCI_QUIRK(0x17aa, 0x38ab, "Thinkbook 16P", ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD),
SND_PCI_QUIRK(0x17aa, 0x38b4, "Legion Slim 7 16IRH8", ALC287_FIXUP_CS35L41_I2C_2),
+ HDA_CODEC_QUIRK(0x17aa, 0x391c, "Lenovo Yoga 7 2-in-1 14AKP10", ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN),
SND_PCI_QUIRK(0x17aa, 0x38b5, "Legion Slim 7 16IRH8", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x17aa, 0x38b6, "Legion Slim 7 16APH8", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x17aa, 0x38b7, "Legion Slim 7 16APH8", ALC287_FIXUP_CS35L41_I2C_2),
diff --git a/sound/soc/codecs/rt721-sdca.c b/sound/soc/codecs/rt721-sdca.c
index a4bd29d7220b..5f7b505d5414 100644
--- a/sound/soc/codecs/rt721-sdca.c
+++ b/sound/soc/codecs/rt721-sdca.c
@@ -281,6 +281,10 @@ static void rt721_sdca_jack_preset(struct rt721_sdca_priv *rt721)
rt_sdca_index_write(rt721->mbq_regmap, RT721_BOOST_CTRL,
RT721_BST_4CH_TOP_GATING_CTRL1, 0x002a);
regmap_write(rt721->regmap, 0x2f58, 0x07);
+
+ regmap_write(rt721->regmap, 0x2f51, 0x00);
+ rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
+ RT721_MISC_CTL, 0x0004);
}
static void rt721_sdca_jack_init(struct rt721_sdca_priv *rt721)
diff --git a/sound/soc/codecs/rt721-sdca.h b/sound/soc/codecs/rt721-sdca.h
index 71fac9cd8739..24ce188562ba 100644
--- a/sound/soc/codecs/rt721-sdca.h
+++ b/sound/soc/codecs/rt721-sdca.h
@@ -137,6 +137,7 @@ struct rt721_sdca_dmic_kctrl_priv {
#define RT721_HDA_LEGACY_UAJ_CTL 0x02
#define RT721_HDA_LEGACY_CTL1 0x05
#define RT721_HDA_LEGACY_RESET_CTL 0x06
+#define RT721_MISC_CTL 0x07
#define RT721_XU_REL_CTRL 0x0c
#define RT721_GE_REL_CTRL1 0x0d
#define RT721_HDA_LEGACY_GPIO_WAKE_EN_CTL 0x0e
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index f2058eb71fc8..572ef0207453 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -930,7 +930,7 @@ static int parse_term_uac2_clock_source(struct mixer_build *state,
{
struct uac_clock_source_descriptor *d = p1;
- term->type = UAC3_CLOCK_SOURCE << 16; /* virtual type */
+ term->type = UAC2_CLOCK_SOURCE << 16; /* virtual type */
term->id = id;
term->name = d->iClockSource;
return 0;
diff --git a/tools/arch/riscv/include/asm/csr.h b/tools/arch/riscv/include/asm/csr.h
index 0dfc09254f99..1cd824aaa3ba 100644
--- a/tools/arch/riscv/include/asm/csr.h
+++ b/tools/arch/riscv/include/asm/csr.h
@@ -167,7 +167,8 @@
#define VSIP_TO_HVIP_SHIFT (IRQ_VS_SOFT - IRQ_S_SOFT)
#define VSIP_VALID_MASK ((_AC(1, UL) << IRQ_S_SOFT) | \
(_AC(1, UL) << IRQ_S_TIMER) | \
- (_AC(1, UL) << IRQ_S_EXT))
+ (_AC(1, UL) << IRQ_S_EXT) | \
+ (_AC(1, UL) << IRQ_PMU_OVF))
/* AIA CSR bits */
#define TOPI_IID_SHIFT 16
@@ -280,7 +281,7 @@
#define CSR_HPMCOUNTER30H 0xc9e
#define CSR_HPMCOUNTER31H 0xc9f
-#define CSR_SSCOUNTOVF 0xda0
+#define CSR_SCOUNTOVF 0xda0
#define CSR_SSTATUS 0x100
#define CSR_SIE 0x104
diff --git a/tools/testing/selftests/cachestat/test_cachestat.c b/tools/testing/selftests/cachestat/test_cachestat.c
index c952640f163b..ab838bcb9ec5 100644
--- a/tools/testing/selftests/cachestat/test_cachestat.c
+++ b/tools/testing/selftests/cachestat/test_cachestat.c
@@ -226,7 +226,7 @@ bool run_cachestat_test(enum file_type type)
int syscall_ret;
size_t compute_len = PS * 512;
struct cachestat_range cs_range = { PS, compute_len };
- char *filename = "tmpshmcstat";
+ char *filename = "tmpshmcstat", *map;
struct cachestat cs;
bool ret = true;
int fd;
@@ -257,7 +257,7 @@ bool run_cachestat_test(enum file_type type)
}
break;
case FILE_MMAP:
- char *map = mmap(NULL, filesize, PROT_READ | PROT_WRITE,
+ map = mmap(NULL, filesize, PROT_READ | PROT_WRITE,
MAP_SHARED, fd, 0);
if (map == MAP_FAILED) {
diff --git a/tools/testing/selftests/net/bareudp.sh b/tools/testing/selftests/net/bareudp.sh
index 4046131e7888..d9e5b967f815 100755
--- a/tools/testing/selftests/net/bareudp.sh
+++ b/tools/testing/selftests/net/bareudp.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# Test various bareudp tunnel configurations.
diff --git a/tools/testing/selftests/net/forwarding/lib_sh_test.sh b/tools/testing/selftests/net/forwarding/lib_sh_test.sh
index ff2accccaf4d..b4eda6c6199e 100755
--- a/tools/testing/selftests/net/forwarding/lib_sh_test.sh
+++ b/tools/testing/selftests/net/forwarding/lib_sh_test.sh
@@ -30,6 +30,11 @@ tfail()
do_test "tfail" false
}
+tfail2()
+{
+ do_test "tfail2" false
+}
+
txfail()
{
FAIL_TO_XFAIL=yes do_test "txfail" false
@@ -132,6 +137,8 @@ test_ret()
ret_subtest $ksft_fail "tfail" txfail tfail
ret_subtest $ksft_xfail "txfail" txfail txfail
+
+ ret_subtest $ksft_fail "tfail2" tfail2 tfail
}
exit_status_tests_run()
diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh
index 80cf1a75136c..bc332ab3f7b8 100644
--- a/tools/testing/selftests/net/lib.sh
+++ b/tools/testing/selftests/net/lib.sh
@@ -43,7 +43,7 @@ __ksft_status_merge()
weights[$i]=$((weight++))
done
- if [[ ${weights[$a]} > ${weights[$b]} ]]; then
+ if [[ ${weights[$a]} -ge ${weights[$b]} ]]; then
echo "$a"
return 0
else
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 1143ff735406..88928bd942c2 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -3620,7 +3620,7 @@ userspace_tests()
continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
set_userspace_pm $ns1
pm_nl_set_limits $ns2 2 2
- { test_linkfail=128 speed=5 \
+ { timeout_test=120 test_linkfail=128 speed=5 \
run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null
local tests_pid=$!
wait_mpj $ns1
@@ -3653,7 +3653,7 @@ userspace_tests()
continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
set_userspace_pm $ns2
pm_nl_set_limits $ns1 0 1
- { test_linkfail=128 speed=5 \
+ { timeout_test=120 test_linkfail=128 speed=5 \
run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null
local tests_pid=$!
wait_mpj $ns2
@@ -3681,7 +3681,7 @@ userspace_tests()
continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
set_userspace_pm $ns2
pm_nl_set_limits $ns1 0 1
- { test_linkfail=128 speed=5 \
+ { timeout_test=120 test_linkfail=128 speed=5 \
run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null
local tests_pid=$!
wait_mpj $ns2
@@ -3702,7 +3702,7 @@ userspace_tests()
continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
set_userspace_pm $ns2
pm_nl_set_limits $ns1 0 1
- { test_linkfail=128 speed=5 \
+ { timeout_test=120 test_linkfail=128 speed=5 \
run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null
local tests_pid=$!
wait_mpj $ns2
@@ -3726,7 +3726,7 @@ userspace_tests()
continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
set_userspace_pm $ns1
pm_nl_set_limits $ns2 1 1
- { test_linkfail=128 speed=5 \
+ { timeout_test=120 test_linkfail=128 speed=5 \
run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null
local tests_pid=$!
wait_mpj $ns1
@@ -3757,7 +3757,7 @@ endpoint_tests()
pm_nl_set_limits $ns1 2 2
pm_nl_set_limits $ns2 2 2
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
- { test_linkfail=128 speed=slow \
+ { timeout_test=120 test_linkfail=128 speed=slow \
run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null
local tests_pid=$!
@@ -3784,7 +3784,7 @@ endpoint_tests()
pm_nl_set_limits $ns2 0 3
pm_nl_add_endpoint $ns2 10.0.1.2 id 1 dev ns2eth1 flags subflow
pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow
- { test_linkfail=128 speed=5 \
+ { timeout_test=120 test_linkfail=128 speed=5 \
run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null
local tests_pid=$!
@@ -3862,7 +3862,7 @@ endpoint_tests()
# broadcast IP: no packet for this address will be received on ns1
pm_nl_add_endpoint $ns1 224.0.0.1 id 2 flags signal
pm_nl_add_endpoint $ns1 10.0.1.1 id 42 flags signal
- { test_linkfail=128 speed=5 \
+ { timeout_test=120 test_linkfail=128 speed=5 \
run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null
local tests_pid=$!
@@ -3935,7 +3935,7 @@ endpoint_tests()
# broadcast IP: no packet for this address will be received on ns1
pm_nl_add_endpoint $ns1 224.0.0.1 id 2 flags signal
pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow
- { test_linkfail=128 speed=20 \
+ { timeout_test=120 test_linkfail=128 speed=20 \
run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null
local tests_pid=$!
diff --git a/tools/tracing/latency/latency-collector.c b/tools/tracing/latency/latency-collector.c
index cf263fe9deaf..ef97916e3873 100644
--- a/tools/tracing/latency/latency-collector.c
+++ b/tools/tracing/latency/latency-collector.c
@@ -1725,7 +1725,7 @@ static void show_usage(void)
"-n, --notrace\t\tIf latency is detected, do not print out the content of\n"
"\t\t\tthe trace file to standard output\n\n"
-"-t, --threads NRTHR\tRun NRTHR threads for printing. Default is %d.\n\n"
+"-e, --threads NRTHR\tRun NRTHR threads for printing. Default is %d.\n\n"
"-r, --random\t\tArbitrarily sleep a certain amount of time, default\n"
"\t\t\t%ld ms, before reading the trace file. The\n"
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