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armbian_build/patch/kernel/archive/odroidxu4-6.6/patch-6.6.83-84.patch
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Odroid XU4: fix broken patch
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diff --git a/Documentation/timers/no_hz.rst b/Documentation/timers/no_hz.rst
index f8786be15183c1..7fe8ef9718d8e3 100644
--- a/Documentation/timers/no_hz.rst
+++ b/Documentation/timers/no_hz.rst
@@ -129,11 +129,8 @@ adaptive-tick CPUs: At least one non-adaptive-tick CPU must remain
online to handle timekeeping tasks in order to ensure that system
calls like gettimeofday() returns accurate values on adaptive-tick CPUs.
(This is not an issue for CONFIG_NO_HZ_IDLE=y because there are no running
-user processes to observe slight drifts in clock rate.) Therefore, the
-boot CPU is prohibited from entering adaptive-ticks mode. Specifying a
-"nohz_full=" mask that includes the boot CPU will result in a boot-time
-error message, and the boot CPU will be removed from the mask. Note that
-this means that your system must have at least two CPUs in order for
+user processes to observe slight drifts in clock rate.) Note that this
+means that your system must have at least two CPUs in order for
CONFIG_NO_HZ_FULL=y to do anything for you.
Finally, adaptive-ticks CPUs must have their RCU callbacks offloaded.
diff --git a/Makefile b/Makefile
index 59060f58cfeff1..dfef2497467b83 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 6
-SUBLEVEL = 83
+SUBLEVEL = 84
EXTRAVERSION =
NAME = Pinguïn Aangedreven
diff --git a/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h
index e6da23f1da830a..adc87404ef87f7 100644
--- a/arch/alpha/include/asm/elf.h
+++ b/arch/alpha/include/asm/elf.h
@@ -74,7 +74,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
/*
* This is used to ensure we don't load something for the wrong architecture.
*/
-#define elf_check_arch(x) ((x)->e_machine == EM_ALPHA)
+#define elf_check_arch(x) (((x)->e_machine == EM_ALPHA) && !((x)->e_flags & EF_ALPHA_32BIT))
/*
* These are used to set parameters in the core dumps.
@@ -139,10 +139,6 @@ extern int dump_elf_task(elf_greg_t *dest, struct task_struct *task);
: amask (AMASK_CIX) ? "ev6" : "ev67"); \
})
-#define SET_PERSONALITY(EX) \
- set_personality(((EX).e_flags & EF_ALPHA_32BIT) \
- ? PER_LINUX_32BIT : PER_LINUX)
-
extern int alpha_l1i_cacheshape;
extern int alpha_l1d_cacheshape;
extern int alpha_l2_cacheshape;
diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h
index 635f0a5f5bbdeb..02e8817a89212c 100644
--- a/arch/alpha/include/asm/pgtable.h
+++ b/arch/alpha/include/asm/pgtable.h
@@ -360,7 +360,7 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte)
extern void paging_init(void);
-/* We have our own get_unmapped_area to cope with ADDR_LIMIT_32BIT. */
+/* We have our own get_unmapped_area */
#define HAVE_ARCH_UNMAPPED_AREA
#endif /* _ALPHA_PGTABLE_H */
diff --git a/arch/alpha/include/asm/processor.h b/arch/alpha/include/asm/processor.h
index 55bb1c09fd39d5..5dce5518a21119 100644
--- a/arch/alpha/include/asm/processor.h
+++ b/arch/alpha/include/asm/processor.h
@@ -8,23 +8,19 @@
#ifndef __ASM_ALPHA_PROCESSOR_H
#define __ASM_ALPHA_PROCESSOR_H
-#include <linux/personality.h> /* for ADDR_LIMIT_32BIT */
-
/*
* We have a 42-bit user address space: 4TB user VM...
*/
#define TASK_SIZE (0x40000000000UL)
-#define STACK_TOP \
- (current->personality & ADDR_LIMIT_32BIT ? 0x80000000 : 0x00120000000UL)
+#define STACK_TOP (0x00120000000UL)
#define STACK_TOP_MAX 0x00120000000UL
/* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
-#define TASK_UNMAPPED_BASE \
- ((current->personality & ADDR_LIMIT_32BIT) ? 0x40000000 : TASK_SIZE / 2)
+#define TASK_UNMAPPED_BASE (TASK_SIZE / 2)
/* This is dead. Everything has been moved to thread_info. */
struct thread_struct { };
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 5db88b6274396d..ebd076fad804fa 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -1211,8 +1211,7 @@ SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p)
return ret;
}
-/* Get an address range which is currently unmapped. Similar to the
- generic version except that we know how to honor ADDR_LIMIT_32BIT. */
+/* Get an address range which is currently unmapped. */
static unsigned long
arch_get_unmapped_area_1(unsigned long addr, unsigned long len,
@@ -1234,13 +1233,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
unsigned long len, unsigned long pgoff,
unsigned long flags)
{
- unsigned long limit;
-
- /* "32 bit" actually means 31 bit, since pointers sign extend. */
- if (current->personality & ADDR_LIMIT_32BIT)
- limit = 0x80000000;
- else
- limit = TASK_SIZE;
+ unsigned long limit = TASK_SIZE;
if (len > limit)
return -ENOMEM;
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 47781bec61719d..38f3fe2e6bf6b0 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -1150,8 +1150,11 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,
struct vmem_altmap *altmap)
{
WARN_ON((start < VMEMMAP_START) || (end > VMEMMAP_END));
+ /* [start, end] should be within one section */
+ WARN_ON_ONCE(end - start > PAGES_PER_SECTION * sizeof(struct page));
- if (!IS_ENABLED(CONFIG_ARM64_4K_PAGES))
+ if (!IS_ENABLED(CONFIG_ARM64_4K_PAGES) ||
+ (end - start < PAGES_PER_SECTION * sizeof(struct page)))
return vmemmap_populate_basepages(start, end, node, altmap);
else
return vmemmap_populate_hugepages(start, end, node, altmap);
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 61ac094e26bd78..b163817ad6daff 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -3881,6 +3881,85 @@ static inline bool intel_pmu_has_cap(struct perf_event *event, int idx)
return test_bit(idx, (unsigned long *)&intel_cap->capabilities);
}
+static u64 intel_pmu_freq_start_period(struct perf_event *event)
+{
+ int type = event->attr.type;
+ u64 config, factor;
+ s64 start;
+
+ /*
+ * The 127 is the lowest possible recommended SAV (sample after value)
+ * for a 4000 freq (default freq), according to the event list JSON file.
+ * Also, assume the workload is idle 50% time.
+ */
+ factor = 64 * 4000;
+ if (type != PERF_TYPE_HARDWARE && type != PERF_TYPE_HW_CACHE)
+ goto end;
+
+ /*
+ * The estimation of the start period in the freq mode is
+ * based on the below assumption.
+ *
+ * For a cycles or an instructions event, 1GHZ of the
+ * underlying platform, 1 IPC. The workload is idle 50% time.
+ * The start period = 1,000,000,000 * 1 / freq / 2.
+ * = 500,000,000 / freq
+ *
+ * Usually, the branch-related events occur less than the
+ * instructions event. According to the Intel event list JSON
+ * file, the SAV (sample after value) of a branch-related event
+ * is usually 1/4 of an instruction event.
+ * The start period of branch-related events = 125,000,000 / freq.
+ *
+ * The cache-related events occurs even less. The SAV is usually
+ * 1/20 of an instruction event.
+ * The start period of cache-related events = 25,000,000 / freq.
+ */
+ config = event->attr.config & PERF_HW_EVENT_MASK;
+ if (type == PERF_TYPE_HARDWARE) {
+ switch (config) {
+ case PERF_COUNT_HW_CPU_CYCLES:
+ case PERF_COUNT_HW_INSTRUCTIONS:
+ case PERF_COUNT_HW_BUS_CYCLES:
+ case PERF_COUNT_HW_STALLED_CYCLES_FRONTEND:
+ case PERF_COUNT_HW_STALLED_CYCLES_BACKEND:
+ case PERF_COUNT_HW_REF_CPU_CYCLES:
+ factor = 500000000;
+ break;
+ case PERF_COUNT_HW_BRANCH_INSTRUCTIONS:
+ case PERF_COUNT_HW_BRANCH_MISSES:
+ factor = 125000000;
+ break;
+ case PERF_COUNT_HW_CACHE_REFERENCES:
+ case PERF_COUNT_HW_CACHE_MISSES:
+ factor = 25000000;
+ break;
+ default:
+ goto end;
+ }
+ }
+
+ if (type == PERF_TYPE_HW_CACHE)
+ factor = 25000000;
+end:
+ /*
+ * Usually, a prime or a number with less factors (close to prime)
+ * is chosen as an SAV, which makes it less likely that the sampling
+ * period synchronizes with some periodic event in the workload.
+ * Minus 1 to make it at least avoiding values near power of twos
+ * for the default freq.
+ */
+ start = DIV_ROUND_UP_ULL(factor, event->attr.sample_freq) - 1;
+
+ if (start > x86_pmu.max_period)
+ start = x86_pmu.max_period;
+
+ if (x86_pmu.limit_period)
+ x86_pmu.limit_period(event, &start);
+
+ return start;
+}
+
static int intel_pmu_hw_config(struct perf_event *event)
{
int ret = x86_pmu_hw_config(event);
@@ -3892,6 +3971,12 @@ static int intel_pmu_hw_config(struct perf_event *event)
if (ret)
return ret;
+ if (event->attr.freq && event->attr.sample_freq) {
+ event->hw.sample_period = intel_pmu_freq_start_period(event);
+ event->hw.last_period = event->hw.sample_period;
+ local64_set(&event->hw.period_left, event->hw.sample_period);
+ }
+
if (event->attr.precise_ip) {
if ((event->attr.config & INTEL_ARCH_EVENT_MASK) == INTEL_FIXED_VLBR_EVENT)
return -EINVAL;
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index af766298b253bd..c683e8dedfee83 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -1078,7 +1078,7 @@ static enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t siz
if (ret != UCODE_OK)
return ret;
- for_each_node(nid) {
+ for_each_node_with_cpus(nid) {
cpu = cpumask_first(cpumask_of_node(nid));
c = &cpu_data(cpu);
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index 5ae77d966cafea..e709070eed7083 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -16,7 +16,6 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/kexec.h>
-#include <linux/i8253.h>
#include <linux/random.h>
#include <asm/processor.h>
#include <asm/hypervisor.h>
@@ -575,16 +574,6 @@ static void __init ms_hyperv_init_platform(void)
if (efi_enabled(EFI_BOOT))
x86_platform.get_nmi_reason = hv_get_nmi_reason;
- /*
- * Hyper-V VMs have a PIT emulation quirk such that zeroing the
- * counter register during PIT shutdown restarts the PIT. So it
- * continues to interrupt @18.2 HZ. Setting i8253_clear_counter
- * to false tells pit_shutdown() not to zero the counter so that
- * the PIT really is shutdown. Generation 2 VMs don't have a PIT,
- * and setting this value has no effect.
- */
- i8253_clear_counter_on_shutdown = false;
-
#if IS_ENABLED(CONFIG_HYPERV)
if ((hv_get_isolation_type() == HV_ISOLATION_TYPE_VBS) ||
ms_hyperv.paravisor_present)
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 11761c12454533..6573678c4bf4be 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -23,8 +23,10 @@
#include <asm/traps.h>
#include <asm/thermal.h>
+#if defined(CONFIG_X86_LOCAL_APIC) || defined(CONFIG_X86_THERMAL_VECTOR)
#define CREATE_TRACE_POINTS
#include <asm/trace/irq_vectors.h>
+#endif
DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
EXPORT_PER_CPU_SYMBOL(irq_stat);
diff --git a/block/bio.c b/block/bio.c
index 62419aa09d7319..4a8e7616995718 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -78,7 +78,7 @@ struct bio_slab {
struct kmem_cache *slab;
unsigned int slab_ref;
unsigned int slab_size;
- char name[8];
+ char name[12];
};
static DEFINE_MUTEX(bio_slab_lock);
static DEFINE_XARRAY(bio_slabs);
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 64d83ff3c0d90c..96a987506e717b 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -549,6 +549,12 @@ static const struct dmi_system_id maingear_laptop[] = {
DMI_MATCH(DMI_BOARD_NAME, "RP-15"),
},
},
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Eluktronics Inc."),
+ DMI_MATCH(DMI_BOARD_NAME, "MECH-17"),
+ },
+ },
{
/* TongFang GM6XGxX/TUXEDO Stellaris 16 Gen5 AMD */
.matches = {
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index b73038ad86f7f3..44cf0e51d7db62 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -2247,6 +2247,8 @@ static int zram_add(void)
zram->disk->private_data = zram;
snprintf(zram->disk->disk_name, 16, "zram%d", device_id);
+ comp_algorithm_set(zram, ZRAM_PRIMARY_COMP, default_compressor);
+
/* Actual capacity set using sysfs (/sys/block/zram<id>/disksize */
set_capacity(zram->disk, 0);
/* zram devices sort of resembles non-rotational disks */
@@ -2281,8 +2283,6 @@ static int zram_add(void)
if (ret)
goto out_cleanup_disk;
- comp_algorithm_set(zram, ZRAM_PRIMARY_COMP, default_compressor);
-
zram_debugfs_register(zram);
pr_info("Added device: %s\n", zram->disk->disk_name);
return device_id;
diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
index 74934c6182cea9..31650f32208929 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c
@@ -206,6 +206,7 @@ static const struct clk_ops samsung_pll3000_clk_ops = {
*/
/* Maximum lock time can be 270 * PDIV cycles */
#define PLL35XX_LOCK_FACTOR (270)
+#define PLL142XX_LOCK_FACTOR (150)
#define PLL35XX_MDIV_MASK (0x3FF)
#define PLL35XX_PDIV_MASK (0x3F)
@@ -272,7 +273,11 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate,
}
/* Set PLL lock time. */
- writel_relaxed(rate->pdiv * PLL35XX_LOCK_FACTOR,
+ if (pll->type == pll_142xx)
+ writel_relaxed(rate->pdiv * PLL142XX_LOCK_FACTOR,
+ pll->lock_reg);
+ else
+ writel_relaxed(rate->pdiv * PLL35XX_LOCK_FACTOR,
pll->lock_reg);
/* Change PLL PMS values */
diff --git a/drivers/clocksource/i8253.c b/drivers/clocksource/i8253.c
index cb215e6f2e8344..39f7c2d736d169 100644
--- a/drivers/clocksource/i8253.c
+++ b/drivers/clocksource/i8253.c
@@ -20,13 +20,6 @@
DEFINE_RAW_SPINLOCK(i8253_lock);
EXPORT_SYMBOL(i8253_lock);
-/*
- * Handle PIT quirk in pit_shutdown() where zeroing the counter register
- * restarts the PIT, negating the shutdown. On platforms with the quirk,
- * platform specific code can set this to false.
- */
-bool i8253_clear_counter_on_shutdown __ro_after_init = true;
-
#ifdef CONFIG_CLKSRC_I8253
/*
* Since the PIT overflows every tick, its not very useful
@@ -112,12 +105,33 @@ void clockevent_i8253_disable(void)
{
raw_spin_lock(&i8253_lock);
+ /*
+ * Writing the MODE register should stop the counter, according to
+ * the datasheet. This appears to work on real hardware (well, on
+ * modern Intel and AMD boxes; I didn't dig the Pegasos out of the
+ * shed).
+ *
+ * However, some virtual implementations differ, and the MODE change
+ * doesn't have any effect until either the counter is written (KVM
+ * in-kernel PIT) or the next interrupt (QEMU). And in those cases,
+ * it may not stop the *count*, only the interrupts. Although in
+ * the virt case, that probably doesn't matter, as the value of the
+ * counter will only be calculated on demand if the guest reads it;
+ * it's the interrupts which cause steal time.
+ *
+ * Hyper-V apparently has a bug where even in mode 0, the IRQ keeps
+ * firing repeatedly if the counter is running. But it *does* do the
+ * right thing when the MODE register is written.
+ *
+ * So: write the MODE and then load the counter, which ensures that
+ * the IRQ is stopped on those buggy virt implementations. And then
+ * write the MODE again, which is the right way to stop it.
+ */
outb_p(0x30, PIT_MODE);
+ outb_p(0, PIT_CH0);
+ outb_p(0, PIT_CH0);
- if (i8253_clear_counter_on_shutdown) {
- outb_p(0, PIT_CH0);
- outb_p(0, PIT_CH0);
- }
+ outb_p(0x30, PIT_MODE);
raw_spin_unlock(&i8253_lock);
}
diff --git a/drivers/firmware/iscsi_ibft.c b/drivers/firmware/iscsi_ibft.c
index 6e9788324fea55..371f24569b3b22 100644
--- a/drivers/firmware/iscsi_ibft.c
+++ b/drivers/firmware/iscsi_ibft.c
@@ -310,7 +310,10 @@ static ssize_t ibft_attr_show_nic(void *data, int type, char *buf)
str += sprintf_ipaddr(str, nic->ip_addr);
break;
case ISCSI_BOOT_ETH_SUBNET_MASK:
- val = cpu_to_be32(~((1 << (32-nic->subnet_mask_prefix))-1));
+ if (nic->subnet_mask_prefix > 32)
+ val = cpu_to_be32(~0);
+ else
+ val = cpu_to_be32(~((1 << (32-nic->subnet_mask_prefix))-1));
str += sprintf(str, "%pI4", &val);
break;
case ISCSI_BOOT_ETH_PREFIX_LEN:
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index aab99df3ba1ae4..986ee37688c16c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -227,6 +227,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector);
static void handle_hpd_rx_irq(void *param);
+static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
+ int bl_idx,
+ u32 user_brightness);
+
static bool
is_timing_unchanged_for_freesync(struct drm_crtc_state *old_crtc_state,
struct drm_crtc_state *new_crtc_state);
@@ -2879,6 +2883,12 @@ static int dm_resume(void *handle)
mutex_unlock(&dm->dc_lock);
+ /* set the backlight after a reset */
+ for (i = 0; i < dm->num_of_edps; i++) {
+ if (dm->backlight_dev[i])
+ amdgpu_dm_backlight_set_level(dm, i, dm->brightness[i]);
+ }
+
return 0;
}
/* Recreate dc_state - DC invalidates it when setting power state to S3. */
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index 20cfc5be21a44a..2ad9f900a85749 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -455,6 +455,7 @@ void hdcp_destroy(struct kobject *kobj, struct hdcp_workqueue *hdcp_work)
for (i = 0; i < hdcp_work->max_link; i++) {
cancel_delayed_work_sync(&hdcp_work[i].callback_dwork);
cancel_delayed_work_sync(&hdcp_work[i].watchdog_timer_dwork);
+ cancel_delayed_work_sync(&hdcp_work[i].property_validate_dwork);
}
sysfs_remove_bin_file(kobj, &hdcp_work[0].attr);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index da47e68b10ce0d..29e1b252ec7305 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -891,8 +891,16 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev)
struct drm_device *dev = adev_to_drm(adev);
struct drm_connector *connector;
struct drm_connector_list_iter iter;
+ int irq_type;
int i;
+ /* First, clear all hpd and hpdrx interrupts */
+ for (i = DC_IRQ_SOURCE_HPD1; i <= DC_IRQ_SOURCE_HPD6RX; i++) {
+ if (!dc_interrupt_set(adev->dm.dc, i, false))
+ drm_err(dev, "Failed to clear hpd(rx) source=%d on init\n",
+ i);
+ }
+
drm_connector_list_iter_begin(dev, &iter);
drm_for_each_connector_iter(connector, &iter) {
struct amdgpu_dm_connector *amdgpu_dm_connector =
@@ -900,10 +908,31 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev)
const struct dc_link *dc_link = amdgpu_dm_connector->dc_link;
+ /*
+ * Get a base driver irq reference for hpd ints for the lifetime
+ * of dm. Note that only hpd interrupt types are registered with
+ * base driver; hpd_rx types aren't. IOW, amdgpu_irq_get/put on
+ * hpd_rx isn't available. DM currently controls hpd_rx
+ * explicitly with dc_interrupt_set()
+ */
if (dc_link->irq_source_hpd != DC_IRQ_SOURCE_INVALID) {
- dc_interrupt_set(adev->dm.dc,
- dc_link->irq_source_hpd,
- true);
+ irq_type = dc_link->irq_source_hpd - DC_IRQ_SOURCE_HPD1;
+ /*
+ * TODO: There's a mismatch between mode_info.num_hpd
+ * and what bios reports as the # of connectors with hpd
+ * sources. Since the # of hpd source types registered
+ * with base driver == mode_info.num_hpd, we have to
+ * fallback to dc_interrupt_set for the remaining types.
+ */
+ if (irq_type < adev->mode_info.num_hpd) {
+ if (amdgpu_irq_get(adev, &adev->hpd_irq, irq_type))
+ drm_err(dev, "DM_IRQ: Failed get HPD for source=%d)!\n",
+ dc_link->irq_source_hpd);
+ } else {
+ dc_interrupt_set(adev->dm.dc,
+ dc_link->irq_source_hpd,
+ true);
+ }
}
if (dc_link->irq_source_hpd_rx != DC_IRQ_SOURCE_INVALID) {
@@ -913,12 +942,6 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev)
}
}
drm_connector_list_iter_end(&iter);
-
- /* Update reference counts for HPDs */
- for (i = DC_IRQ_SOURCE_HPD1; i <= adev->mode_info.num_hpd; i++) {
- if (amdgpu_irq_get(adev, &adev->hpd_irq, i - DC_IRQ_SOURCE_HPD1))
- drm_err(dev, "DM_IRQ: Failed get HPD for source=%d)!\n", i);
- }
}
/**
@@ -934,7 +957,7 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev)
struct drm_device *dev = adev_to_drm(adev);
struct drm_connector *connector;
struct drm_connector_list_iter iter;
- int i;
+ int irq_type;
drm_connector_list_iter_begin(dev, &iter);
drm_for_each_connector_iter(connector, &iter) {
@@ -943,9 +966,18 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev)
const struct dc_link *dc_link = amdgpu_dm_connector->dc_link;
if (dc_link->irq_source_hpd != DC_IRQ_SOURCE_INVALID) {
- dc_interrupt_set(adev->dm.dc,
- dc_link->irq_source_hpd,
- false);
+ irq_type = dc_link->irq_source_hpd - DC_IRQ_SOURCE_HPD1;
+
+ /* TODO: See same TODO in amdgpu_dm_hpd_init() */
+ if (irq_type < adev->mode_info.num_hpd) {
+ if (amdgpu_irq_put(adev, &adev->hpd_irq, irq_type))
+ drm_err(dev, "DM_IRQ: Failed put HPD for source=%d!\n",
+ dc_link->irq_source_hpd);
+ } else {
+ dc_interrupt_set(adev->dm.dc,
+ dc_link->irq_source_hpd,
+ false);
+ }
}
if (dc_link->irq_source_hpd_rx != DC_IRQ_SOURCE_INVALID) {
@@ -955,10 +987,4 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev)
}
}
drm_connector_list_iter_end(&iter);
-
- /* Update reference counts for HPDs */
- for (i = DC_IRQ_SOURCE_HPD1; i <= adev->mode_info.num_hpd; i++) {
- if (amdgpu_irq_put(adev, &adev->hpd_irq, i - DC_IRQ_SOURCE_HPD1))
- drm_err(dev, "DM_IRQ: Failed put HPD for source=%d!\n", i);
- }
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 69c0d0b341af2a..2f25f7096c4d63 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -2567,10 +2567,13 @@ static int get_norm_pix_clk(const struct dc_crtc_timing *timing)
break;
case COLOR_DEPTH_121212:
normalized_pix_clk = (pix_clk * 36) / 24;
- break;
+ break;
+ case COLOR_DEPTH_141414:
+ normalized_pix_clk = (pix_clk * 42) / 24;
+ break;
case COLOR_DEPTH_161616:
normalized_pix_clk = (pix_clk * 48) / 24;
- break;
+ break;
default:
ASSERT(0);
break;
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index d6c5de190c2742..08f8a22431fe1f 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -3959,6 +3959,22 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr)
return 0;
}
+static bool primary_mstb_probing_is_done(struct drm_dp_mst_topology_mgr *mgr)
+{
+ bool probing_done = false;
+
+ mutex_lock(&mgr->lock);
+
+ if (mgr->mst_primary && drm_dp_mst_topology_try_get_mstb(mgr->mst_primary)) {
+ probing_done = mgr->mst_primary->link_address_sent;
+ drm_dp_mst_topology_put_mstb(mgr->mst_primary);
+ }
+
+ mutex_unlock(&mgr->lock);
+
+ return probing_done;
+}
+
static inline bool
drm_dp_mst_process_up_req(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_pending_up_req *up_req)
@@ -3989,8 +4005,12 @@ drm_dp_mst_process_up_req(struct drm_dp_mst_topology_mgr *mgr,
/* TODO: Add missing handler for DP_RESOURCE_STATUS_NOTIFY events */
if (msg->req_type == DP_CONNECTION_STATUS_NOTIFY) {
- dowork = drm_dp_mst_handle_conn_stat(mstb, &msg->u.conn_stat);
- hotplug = true;
+ if (!primary_mstb_probing_is_done(mgr)) {
+ drm_dbg_kms(mgr->dev, "Got CSN before finish topology probing. Skip it.\n");
+ } else {
+ dowork = drm_dp_mst_handle_conn_stat(mstb, &msg->u.conn_stat);
+ hotplug = true;
+ }
}
drm_dp_mst_topology_put_mstb(mstb);
@@ -4069,10 +4089,11 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr)
drm_dp_send_up_ack_reply(mgr, mst_primary, up_req->msg.req_type,
false);
+ drm_dp_mst_topology_put_mstb(mst_primary);
+
if (up_req->msg.req_type == DP_CONNECTION_STATUS_NOTIFY) {
const struct drm_dp_connection_status_notify *conn_stat =
&up_req->msg.u.conn_stat;
- bool handle_csn;
drm_dbg_kms(mgr->dev, "Got CSN: pn: %d ldps:%d ddps: %d mcs: %d ip: %d pdt: %d\n",
conn_stat->port_number,
@@ -4081,16 +4102,6 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr)
conn_stat->message_capability_status,
conn_stat->input_port,
conn_stat->peer_device_type);
-
- mutex_lock(&mgr->probe_lock);
- handle_csn = mst_primary->link_address_sent;
- mutex_unlock(&mgr->probe_lock);
-
- if (!handle_csn) {
- drm_dbg_kms(mgr->dev, "Got CSN before finish topology probing. Skip it.");
- kfree(up_req);
- goto out_put_primary;
- }
} else if (up_req->msg.req_type == DP_RESOURCE_STATUS_NOTIFY) {
const struct drm_dp_resource_status_notify *res_stat =
&up_req->msg.u.resource_stat;
@@ -4105,9 +4116,6 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr)
list_add_tail(&up_req->next, &mgr->up_req_list);
mutex_unlock(&mgr->up_req_lock);
queue_work(system_long_wq, &mgr->up_req_work);
-
-out_put_primary:
- drm_dp_mst_topology_put_mstb(mst_primary);
out_clear_reply:
memset(&mgr->up_req_recv, 0, sizeof(struct drm_dp_sideband_msg_rx));
return 0;
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index ab03b08433f8f3..814b1da36ee947 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -974,6 +974,10 @@ int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
if (mode != DRM_MODE_DPMS_ON)
mode = DRM_MODE_DPMS_OFF;
+
+ if (connector->dpms == mode)
+ goto out;
+
connector->dpms = mode;
crtc = connector->state->crtc;
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 35bed66214474a..573086d88fd261 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -1162,6 +1162,10 @@ static const u32 dp_colorspaces =
* callback. For atomic drivers the remapping to the "ACTIVE" property is
* implemented in the DRM core.
*
+ * On atomic drivers any DPMS setproperty ioctl where the value does not
+ * change is completely skipped, otherwise a full atomic commit will occur.
+ * On legacy drivers the exact behavior is driver specific.
+ *
* Note that this property cannot be set through the MODE_ATOMIC ioctl,
* userspace must use "ACTIVE" on the CRTC instead.
*
diff --git a/drivers/gpu/drm/gma500/mid_bios.c b/drivers/gpu/drm/gma500/mid_bios.c
index 7e76790c6a81fa..cba97d7db131d8 100644
--- a/drivers/gpu/drm/gma500/mid_bios.c
+++ b/drivers/gpu/drm/gma500/mid_bios.c
@@ -279,6 +279,11 @@ static void mid_get_vbt_data(struct drm_psb_private *dev_priv)
0, PCI_DEVFN(2, 0));
int ret = -1;
+ if (pci_gfx_root == NULL) {
+ WARN_ON(1);
+ return;
+ }
+
/* Get the address of the platform config vbt */
pci_read_config_dword(pci_gfx_root, 0xFC, &addr);
pci_dev_put(pci_gfx_root);
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
index 8026118c6e0330..8a7933f5c6ebe8 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
@@ -157,6 +157,7 @@ static int hyperv_vmbus_probe(struct hv_device *hdev,
return 0;
err_free_mmio:
+ iounmap(hv->vram);
vmbus_free_mmio(hv->mem->start, hv->fb_size);
err_vmbus_close:
vmbus_close(hdev->channel);
@@ -175,6 +176,7 @@ static void hyperv_vmbus_remove(struct hv_device *hdev)
vmbus_close(hdev->channel);
hv_set_drvdata(hdev, NULL);
+ iounmap(hv->vram);
vmbus_free_mmio(hv->mem->start, hv->fb_size);
}
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 347527885ffd75..28d132c238d192 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -7097,9 +7097,6 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
/* Now enable the clocks, plane, pipe, and connectors that we set up. */
dev_priv->display.funcs.display->commit_modeset_enables(state);
- if (state->modeset)
- intel_set_cdclk_post_plane_update(state);
-
intel_wait_for_vblank_workers(state);
/* FIXME: We should call drm_atomic_helper_commit_hw_done() here
@@ -7178,6 +7175,8 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
intel_verify_planes(state);
intel_sagv_post_plane_update(state);
+ if (state->modeset)
+ intel_set_cdclk_post_plane_update(state);
intel_pmdemand_post_plane_update(state);
drm_atomic_helper_commit_hw_done(&state->base);
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 22a125243d81f7..c1985448d9b382 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -758,7 +758,6 @@ nouveau_connector_force(struct drm_connector *connector)
if (!nv_encoder) {
NV_ERROR(drm, "can't find encoder to force %s on!\n",
connector->name);
- connector->status = connector_status_disconnected;
return;
}
diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c
index e7441b227b3cea..3d6785d081f2cd 100644
--- a/drivers/gpu/drm/vkms/vkms_composer.c
+++ b/drivers/gpu/drm/vkms/vkms_composer.c
@@ -98,7 +98,7 @@ static u16 lerp_u16(u16 a, u16 b, s64 t)
s64 delta = drm_fixp_mul(b_fp - a_fp, t);
- return drm_fixp2int(a_fp + delta);
+ return drm_fixp2int_round(a_fp + delta);
}
static s64 get_lut_index(const struct vkms_color_lut *lut, u16 channel_value)
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 9e2cde55b465ce..979ebe69c8e303 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -1151,7 +1151,8 @@ config HID_TOPRE
tristate "Topre REALFORCE keyboards"
depends on HID
help
- Say Y for N-key rollover support on Topre REALFORCE R2 108/87 key keyboards.
+ Say Y for N-key rollover support on Topre REALFORCE R2 108/87 key and
+ Topre REALFORCE R3S 87 key keyboards.
config HID_THINGM
tristate "ThingM blink(1) USB RGB LED"
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index d9e9829b22001a..0b561c1eb59e2e 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -363,6 +363,12 @@ static bool apple_is_non_apple_keyboard(struct hid_device *hdev)
return false;
}
+static bool apple_is_omoton_kb066(struct hid_device *hdev)
+{
+ return hdev->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI &&
+ strcmp(hdev->name, "Bluetooth Keyboard") == 0;
+}
+
static inline void apple_setup_key_translation(struct input_dev *input,
const struct apple_key_translation *table)
{
@@ -459,6 +465,7 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015)
table = magic_keyboard_2015_fn_keys;
else if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 ||
+ hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024 ||
hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 ||
hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021)
table = apple2021_fn_keys;
@@ -709,7 +716,7 @@ static int apple_input_configured(struct hid_device *hdev,
{
struct apple_sc *asc = hid_get_drvdata(hdev);
- if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) {
+ if (((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) || apple_is_omoton_kb066(hdev)) {
hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n");
asc->quirks &= ~APPLE_HAS_FN;
}
@@ -1064,6 +1071,10 @@ static const struct hid_device_id apple_devices[] = {
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021),
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
+ { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 1174626904cb02..09090803f1dd2a 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -184,6 +184,7 @@
#define USB_DEVICE_ID_APPLE_IRCONTROL4 0x8242
#define USB_DEVICE_ID_APPLE_IRCONTROL5 0x8243
#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 0x029c
+#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024 0x0320
#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 0x029a
#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021 0x029f
#define USB_DEVICE_ID_APPLE_TOUCHBAR_BACKLIGHT 0x8102
@@ -1085,6 +1086,7 @@
#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001 0x3001
#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3003 0x3003
#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008 0x3008
+#define USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473 0x5473
#define I2C_VENDOR_ID_RAYDIUM 0x2386
#define I2C_PRODUCT_ID_RAYDIUM_4B33 0x4b33
@@ -1284,6 +1286,7 @@
#define USB_VENDOR_ID_TOPRE 0x0853
#define USB_DEVICE_ID_TOPRE_REALFORCE_R2_108 0x0148
#define USB_DEVICE_ID_TOPRE_REALFORCE_R2_87 0x0146
+#define USB_DEVICE_ID_TOPRE_REALFORCE_R3S_87 0x0313
#define USB_VENDOR_ID_TOPSEED 0x0766
#define USB_DEVICE_ID_TOPSEED_CYBERLINK 0x0204
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index e0bbf0c6345d68..5d7a418ccdbecf 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -891,6 +891,7 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
#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_DWAV, USB_DEVICE_ID_DWAV_MULTITOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ODROID, USB_DEVICE_ID_VU5) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ODROID, USB_DEVICE_ID_VU7PLUS) },
diff --git a/drivers/hid/hid-topre.c b/drivers/hid/hid-topre.c
index d1d5ca310eadc0..e69367267d841d 100644
--- a/drivers/hid/hid-topre.c
+++ b/drivers/hid/hid-topre.c
@@ -29,6 +29,11 @@ static __u8 *topre_report_fixup(struct hid_device *hdev, __u8 *rdesc,
hid_info(hdev,
"fixing up Topre REALFORCE keyboard report descriptor\n");
rdesc[72] = 0x02;
+ } else if (*rsize >= 106 && rdesc[28] == 0x29 && rdesc[29] == 0xe7 &&
+ rdesc[30] == 0x81 && rdesc[31] == 0x00) {
+ hid_info(hdev,
+ "fixing up Topre REALFORCE keyboard report descriptor\n");
+ rdesc[31] = 0x02;
}
return rdesc;
}
@@ -38,6 +43,8 @@ static const struct hid_device_id topre_id_table[] = {
USB_DEVICE_ID_TOPRE_REALFORCE_R2_108) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPRE,
USB_DEVICE_ID_TOPRE_REALFORCE_R2_87) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TOPRE,
+ USB_DEVICE_ID_TOPRE_REALFORCE_R3S_87) },
{ }
};
MODULE_DEVICE_TABLE(hid, topre_id_table);
diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c
index dd5fc60874ba1d..42141a78bdb4b2 100644
--- a/drivers/hid/intel-ish-hid/ipc/ipc.c
+++ b/drivers/hid/intel-ish-hid/ipc/ipc.c
@@ -517,6 +517,10 @@ static int ish_fw_reset_handler(struct ishtp_device *dev)
/* ISH FW is dead */
if (!ish_is_input_ready(dev))
return -EPIPE;
+
+ /* Send clock sync at once after reset */
+ ishtp_dev->prev_sync = 0;
+
/*
* Set HOST2ISH.ILUP. Apparently we need this BEFORE sending
* RESET_NOTIFY_ACK - FW will be checking for it
@@ -576,15 +580,14 @@ static void fw_reset_work_fn(struct work_struct *unused)
*/
static void _ish_sync_fw_clock(struct ishtp_device *dev)
{
- static unsigned long prev_sync;
- uint64_t usec;
+ struct ipc_time_update_msg time = {};
- if (prev_sync && time_before(jiffies, prev_sync + 20 * HZ))
+ if (dev->prev_sync && time_before(jiffies, dev->prev_sync + 20 * HZ))
return;
- prev_sync = jiffies;
- usec = ktime_to_us(ktime_get_boottime());
- ipc_send_mng_msg(dev, MNG_SYNC_FW_CLOCK, &usec, sizeof(uint64_t));
+ dev->prev_sync = jiffies;
+ /* The fields of time would be updated while sending message */
+ ipc_send_mng_msg(dev, MNG_SYNC_FW_CLOCK, &time, sizeof(time));
}
/**
diff --git a/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h b/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h
index 32142c7d9a0438..9b2ee3fe04b8fe 100644
--- a/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h
+++ b/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h
@@ -212,6 +212,8 @@ struct ishtp_device {
unsigned int ipc_tx_cnt;
unsigned long long ipc_tx_bytes_cnt;
+ /* Time of the last clock sync */
+ unsigned long prev_sync;
const struct ishtp_hw_ops *ops;
size_t mtu;
uint32_t ishtp_msg_hdr;
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 756aebf324735f..c54d759b073842 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -2242,12 +2242,25 @@ void vmbus_free_mmio(resource_size_t start, resource_size_t size)
struct resource *iter;
mutex_lock(&hyperv_mmio_lock);
+
+ /*
+ * If all bytes of the MMIO range to be released are within the
+ * special case fb_mmio shadow region, skip releasing the shadow
+ * region since no corresponding __request_region() was done
+ * in vmbus_allocate_mmio().
+ */
+ if (fb_mmio && start >= fb_mmio->start &&
+ (start + size - 1 <= fb_mmio->end))
+ goto skip_shadow_release;
+
for (iter = hyperv_mmio; iter; iter = iter->sibling) {
if ((iter->start >= start + size) || (iter->end <= start))
continue;
__release_region(iter, start, size);
}
+
+skip_shadow_release:
release_mem_region(start, size);
mutex_unlock(&hyperv_mmio_lock);
diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c
index ee83c4581bce05..cd2c8afebe798d 100644
--- a/drivers/i2c/busses/i2c-ali1535.c
+++ b/drivers/i2c/busses/i2c-ali1535.c
@@ -490,6 +490,8 @@ MODULE_DEVICE_TABLE(pci, ali1535_ids);
static int ali1535_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
+ int ret;
+
if (ali1535_setup(dev)) {
dev_warn(&dev->dev,
"ALI1535 not detected, module not inserted.\n");
@@ -501,7 +503,15 @@ static int ali1535_probe(struct pci_dev *dev, const struct pci_device_id *id)
snprintf(ali1535_adapter.name, sizeof(ali1535_adapter.name),
"SMBus ALI1535 adapter at %04x", ali1535_offset);
- return i2c_add_adapter(&ali1535_adapter);
+ ret = i2c_add_adapter(&ali1535_adapter);
+ if (ret)
+ goto release_region;
+
+ return 0;
+
+release_region:
+ release_region(ali1535_smba, ALI1535_SMB_IOSIZE);
+ return ret;
}
static void ali1535_remove(struct pci_dev *dev)
diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c
index 0231c5be6354f4..c3f76b13a76f52 100644
--- a/drivers/i2c/busses/i2c-ali15x3.c
+++ b/drivers/i2c/busses/i2c-ali15x3.c
@@ -474,6 +474,8 @@ MODULE_DEVICE_TABLE (pci, ali15x3_ids);
static int ali15x3_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
+ int ret;
+
if (ali15x3_setup(dev)) {
dev_err(&dev->dev,
"ALI15X3 not detected, module not inserted.\n");
@@ -485,7 +487,15 @@ static int ali15x3_probe(struct pci_dev *dev, const struct pci_device_id *id)
snprintf(ali15x3_adapter.name, sizeof(ali15x3_adapter.name),
"SMBus ALI15X3 adapter at %04x", ali15x3_smba);
- return i2c_add_adapter(&ali15x3_adapter);
+ ret = i2c_add_adapter(&ali15x3_adapter);
+ if (ret)
+ goto release_region;
+
+ return 0;
+
+release_region:
+ release_region(ali15x3_smba, ALI15X3_SMB_IOSIZE);
+ return ret;
}
static void ali15x3_remove(struct pci_dev *dev)
diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c
index 87d56250d78a3e..c42ecadac4f22d 100644
--- a/drivers/i2c/busses/i2c-sis630.c
+++ b/drivers/i2c/busses/i2c-sis630.c
@@ -509,6 +509,8 @@ MODULE_DEVICE_TABLE(pci, sis630_ids);
static int sis630_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
+ int ret;
+
if (sis630_setup(dev)) {
dev_err(&dev->dev,
"SIS630 compatible bus not detected, "
@@ -522,7 +524,15 @@ static int sis630_probe(struct pci_dev *dev, const struct pci_device_id *id)
snprintf(sis630_adapter.name, sizeof(sis630_adapter.name),
"SMBus SIS630 adapter at %04x", smbus_base + SMB_STS);
- return i2c_add_adapter(&sis630_adapter);
+ ret = i2c_add_adapter(&sis630_adapter);
+ if (ret)
+ goto release_region;
+
+ return 0;
+
+release_region:
+ release_region(smbus_base + SMB_STS, SIS630_SMB_IOREGION);
+ return ret;
}
static void sis630_remove(struct pci_dev *dev)
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 198a44c87e8411..b91467c8e6c402 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -140,6 +140,7 @@ static const struct xpad_device {
{ 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX },
{ 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX },
{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
+ { 0x044f, 0xd01e, "ThrustMaster, Inc. ESWAP X 2 ELDEN RING EDITION", 0, XTYPE_XBOXONE },
{ 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX },
{ 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 },
{ 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX },
@@ -177,6 +178,7 @@ static const struct xpad_device {
{ 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX },
{ 0x06a3, 0x0201, "Saitek Adrenalin", 0, XTYPE_XBOX },
{ 0x06a3, 0xf51a, "Saitek P3600", 0, XTYPE_XBOX360 },
+ { 0x0738, 0x4503, "Mad Catz Racing Wheel", 0, XTYPE_XBOXONE },
{ 0x0738, 0x4506, "Mad Catz 4506 Wireless Controller", 0, XTYPE_XBOX },
{ 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX },
{ 0x0738, 0x4520, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX },
@@ -238,6 +240,7 @@ static const struct xpad_device {
{ 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
+ { 0x0e6f, 0x015d, "PDP Mirror's Edge Official Wired Controller for Xbox One", XTYPE_XBOXONE },
{ 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0162, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0163, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
@@ -276,12 +279,15 @@ static const struct xpad_device {
{ 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
{ 0x0f0d, 0x00c5, "Hori Fighting Commander ONE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
{ 0x0f0d, 0x00dc, "HORIPAD FPS for Nintendo Switch", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x0f0d, 0x0151, "Hori Racing Wheel Overdrive for Xbox Series X", 0, XTYPE_XBOXONE },
+ { 0x0f0d, 0x0152, "Hori Racing Wheel Overdrive for Xbox Series X", 0, XTYPE_XBOXONE },
{ 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX },
{ 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX },
{ 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX },
{ 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX },
{ 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 },
{ 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 },
+ { 0x10f5, 0x7005, "Turtle Beach Recon Controller", 0, XTYPE_XBOXONE },
{ 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 },
{ 0x11ff, 0x0511, "PXN V900", 0, XTYPE_XBOX360 },
{ 0x1209, 0x2882, "Ardwiino Controller", 0, XTYPE_XBOX360 },
@@ -306,7 +312,7 @@ static const struct xpad_device {
{ 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 },
{ 0x17ef, 0x6182, "Lenovo Legion Controller for Windows", 0, XTYPE_XBOX360 },
{ 0x1949, 0x041a, "Amazon Game Controller", 0, XTYPE_XBOX360 },
- { 0x1a86, 0xe310, "QH Electronics Controller", 0, XTYPE_XBOX360 },
+ { 0x1a86, 0xe310, "Legion Go S", 0, XTYPE_XBOX360 },
{ 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 },
{ 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
@@ -343,6 +349,7 @@ static const struct xpad_device {
{ 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 },
{ 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 },
{ 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 },
+ { 0x1ee9, 0x1590, "ZOTAC Gaming Zone", 0, XTYPE_XBOX360 },
{ 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE },
{ 0x20d6, 0x2009, "PowerA Enhanced Wired Controller for Xbox Series X|S", 0, XTYPE_XBOXONE },
{ 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 },
@@ -365,6 +372,7 @@ static const struct xpad_device {
{ 0x24c6, 0x5510, "Hori Fighting Commander ONE (Xbox 360/PC Mode)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE },
{ 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE },
+ { 0x24c6, 0x581a, "ThrustMaster XB1 Classic Controller", 0, XTYPE_XBOXONE },
{ 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
@@ -373,10 +381,15 @@ static const struct xpad_device {
{ 0x2563, 0x058d, "OneXPlayer Gamepad", 0, XTYPE_XBOX360 },
{ 0x294b, 0x3303, "Snakebyte GAMEPAD BASE X", 0, XTYPE_XBOXONE },
{ 0x294b, 0x3404, "Snakebyte GAMEPAD RGB X", 0, XTYPE_XBOXONE },
+ { 0x2993, 0x2001, "TECNO Pocket Go", 0, XTYPE_XBOX360 },
{ 0x2dc8, 0x2000, "8BitDo Pro 2 Wired Controller fox Xbox", 0, XTYPE_XBOXONE },
{ 0x2dc8, 0x3106, "8BitDo Ultimate Wireless / Pro 2 Wired Controller", 0, XTYPE_XBOX360 },
+ { 0x2dc8, 0x3109, "8BitDo Ultimate Wireless Bluetooth", 0, XTYPE_XBOX360 },
{ 0x2dc8, 0x310a, "8BitDo Ultimate 2C Wireless Controller", 0, XTYPE_XBOX360 },
+ { 0x2dc8, 0x6001, "8BitDo SN30 Pro", 0, XTYPE_XBOX360 },
{ 0x2e24, 0x0652, "Hyperkin Duke X-Box One pad", 0, XTYPE_XBOXONE },
+ { 0x2e24, 0x1688, "Hyperkin X91 X-Box One pad", 0, XTYPE_XBOXONE },
+ { 0x2e95, 0x0504, "SCUF Gaming Controller", MAP_SELECT_BUTTON, XTYPE_XBOXONE },
{ 0x31e3, 0x1100, "Wooting One", 0, XTYPE_XBOX360 },
{ 0x31e3, 0x1200, "Wooting Two", 0, XTYPE_XBOX360 },
{ 0x31e3, 0x1210, "Wooting Lekker", 0, XTYPE_XBOX360 },
@@ -384,11 +397,16 @@ static const struct xpad_device {
{ 0x31e3, 0x1230, "Wooting Two HE (ARM)", 0, XTYPE_XBOX360 },
{ 0x31e3, 0x1300, "Wooting 60HE (AVR)", 0, XTYPE_XBOX360 },
{ 0x31e3, 0x1310, "Wooting 60HE (ARM)", 0, XTYPE_XBOX360 },
+ { 0x3285, 0x0603, "Nacon Pro Compact controller for Xbox", 0, XTYPE_XBOXONE },
{ 0x3285, 0x0607, "Nacon GC-100", 0, XTYPE_XBOX360 },
+ { 0x3285, 0x0614, "Nacon Pro Compact", 0, XTYPE_XBOXONE },
{ 0x3285, 0x0646, "Nacon Pro Compact", 0, XTYPE_XBOXONE },
+ { 0x3285, 0x0662, "Nacon Revolution5 Pro", 0, XTYPE_XBOX360 },
{ 0x3285, 0x0663, "Nacon Evol-X", 0, XTYPE_XBOXONE },
{ 0x3537, 0x1004, "GameSir T4 Kaleid", 0, XTYPE_XBOX360 },
+ { 0x3537, 0x1010, "GameSir G7 SE", 0, XTYPE_XBOXONE },
{ 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX },
+ { 0x413d, 0x2104, "Black Shark Green Ghost Gamepad", 0, XTYPE_XBOX360 },
{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
{ 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
};
@@ -487,6 +505,7 @@ static const struct usb_device_id xpad_table[] = {
XPAD_XBOX360_VENDOR(0x03f0), /* HP HyperX Xbox 360 controllers */
XPAD_XBOXONE_VENDOR(0x03f0), /* HP HyperX Xbox One controllers */
XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster Xbox 360 controllers */
+ XPAD_XBOXONE_VENDOR(0x044f), /* Thrustmaster Xbox One controllers */
XPAD_XBOX360_VENDOR(0x045e), /* Microsoft Xbox 360 controllers */
XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft Xbox One controllers */
XPAD_XBOX360_VENDOR(0x046d), /* Logitech Xbox 360-style controllers */
@@ -518,25 +537,29 @@ static const struct usb_device_id xpad_table[] = {
XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */
XPAD_XBOX360_VENDOR(0x17ef), /* Lenovo */
XPAD_XBOX360_VENDOR(0x1949), /* Amazon controllers */
- XPAD_XBOX360_VENDOR(0x1a86), /* QH Electronics */
+ XPAD_XBOX360_VENDOR(0x1a86), /* Nanjing Qinheng Microelectronics (WCH) */
XPAD_XBOX360_VENDOR(0x1bad), /* Harmonix Rock Band guitar and drums */
+ XPAD_XBOX360_VENDOR(0x1ee9), /* ZOTAC Technology Limited */
XPAD_XBOX360_VENDOR(0x20d6), /* PowerA controllers */
XPAD_XBOXONE_VENDOR(0x20d6), /* PowerA controllers */
XPAD_XBOX360_VENDOR(0x24c6), /* PowerA controllers */
XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA controllers */
XPAD_XBOX360_VENDOR(0x2563), /* OneXPlayer Gamepad */
XPAD_XBOX360_VENDOR(0x260d), /* Dareu H101 */
- XPAD_XBOXONE_VENDOR(0x294b), /* Snakebyte */
+ XPAD_XBOXONE_VENDOR(0x294b), /* Snakebyte */
+ XPAD_XBOX360_VENDOR(0x2993), /* TECNO Mobile */
XPAD_XBOX360_VENDOR(0x2c22), /* Qanba Controllers */
- XPAD_XBOX360_VENDOR(0x2dc8), /* 8BitDo Pro 2 Wired Controller */
- XPAD_XBOXONE_VENDOR(0x2dc8), /* 8BitDo Pro 2 Wired Controller for Xbox */
- XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Duke Xbox One pad */
- XPAD_XBOX360_VENDOR(0x2f24), /* GameSir controllers */
+ XPAD_XBOX360_VENDOR(0x2dc8), /* 8BitDo Controllers */
+ XPAD_XBOXONE_VENDOR(0x2dc8), /* 8BitDo Controllers */
+ XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Controllers */
+ XPAD_XBOX360_VENDOR(0x2f24), /* GameSir Controllers */
+ XPAD_XBOXONE_VENDOR(0x2e95), /* SCUF Gaming Controller */
XPAD_XBOX360_VENDOR(0x31e3), /* Wooting Keyboards */
XPAD_XBOX360_VENDOR(0x3285), /* Nacon GC-100 */
XPAD_XBOXONE_VENDOR(0x3285), /* Nacon Evol-X */
XPAD_XBOX360_VENDOR(0x3537), /* GameSir Controllers */
XPAD_XBOXONE_VENDOR(0x3537), /* GameSir Controllers */
+ XPAD_XBOX360_VENDOR(0x413d), /* Black Shark Green Ghost Controller */
{ }
};
@@ -689,7 +712,9 @@ static const struct xboxone_init_packet xboxone_init_packets[] = {
XBOXONE_INIT_PKT(0x045e, 0x0b00, xboxone_s_init),
XBOXONE_INIT_PKT(0x045e, 0x0b00, extra_input_packet_init),
XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_led_on),
+ XBOXONE_INIT_PKT(0x20d6, 0xa01a, xboxone_pdp_led_on),
XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_auth),
+ XBOXONE_INIT_PKT(0x20d6, 0xa01a, xboxone_pdp_auth),
XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init),
XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init),
diff --git a/drivers/input/misc/iqs7222.c b/drivers/input/misc/iqs7222.c
index 9ca5a743f19feb..b98529568eeb83 100644
--- a/drivers/input/misc/iqs7222.c
+++ b/drivers/input/misc/iqs7222.c
@@ -100,11 +100,11 @@ enum iqs7222_reg_key_id {
enum iqs7222_reg_grp_id {
IQS7222_REG_GRP_STAT,
- IQS7222_REG_GRP_FILT,
IQS7222_REG_GRP_CYCLE,
IQS7222_REG_GRP_GLBL,
IQS7222_REG_GRP_BTN,
IQS7222_REG_GRP_CHAN,
+ IQS7222_REG_GRP_FILT,
IQS7222_REG_GRP_SLDR,
IQS7222_REG_GRP_TPAD,
IQS7222_REG_GRP_GPIO,
@@ -286,6 +286,7 @@ static const struct iqs7222_event_desc iqs7222_tp_events[] = {
struct iqs7222_reg_grp_desc {
u16 base;
+ u16 val_len;
int num_row;
int num_col;
};
@@ -342,6 +343,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xAC00,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -400,6 +402,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xAC00,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -454,6 +457,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xC400,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -496,6 +500,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xC400,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -543,6 +548,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xAA00,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -600,6 +606,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xAA00,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -656,6 +663,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xAE00,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -712,6 +720,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xAE00,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -768,6 +777,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
},
[IQS7222_REG_GRP_FILT] = {
.base = 0xAE00,
+ .val_len = 3,
.num_row = 1,
.num_col = 2,
},
@@ -1604,7 +1614,7 @@ static int iqs7222_force_comms(struct iqs7222_private *iqs7222)
}
static int iqs7222_read_burst(struct iqs7222_private *iqs7222,
- u16 reg, void *val, u16 num_val)
+ u16 reg, void *val, u16 val_len)
{
u8 reg_buf[sizeof(__be16)];
int ret, i;
@@ -1619,7 +1629,7 @@ static int iqs7222_read_burst(struct iqs7222_private *iqs7222,
{
.addr = client->addr,
.flags = I2C_M_RD,
- .len = num_val * sizeof(__le16),
+ .len = val_len,
.buf = (u8 *)val,
},
};
@@ -1675,7 +1685,7 @@ static int iqs7222_read_word(struct iqs7222_private *iqs7222, u16 reg, u16 *val)
__le16 val_buf;
int error;
- error = iqs7222_read_burst(iqs7222, reg, &val_buf, 1);
+ error = iqs7222_read_burst(iqs7222, reg, &val_buf, sizeof(val_buf));
if (error)
return error;
@@ -1685,10 +1695,9 @@ static int iqs7222_read_word(struct iqs7222_private *iqs7222, u16 reg, u16 *val)
}
static int iqs7222_write_burst(struct iqs7222_private *iqs7222,
- u16 reg, const void *val, u16 num_val)
+ u16 reg, const void *val, u16 val_len)
{
int reg_len = reg > U8_MAX ? sizeof(reg) : sizeof(u8);
- int val_len = num_val * sizeof(__le16);
int msg_len = reg_len + val_len;
int ret, i;
struct i2c_client *client = iqs7222->client;
@@ -1747,7 +1756,7 @@ static int iqs7222_write_word(struct iqs7222_private *iqs7222, u16 reg, u16 val)
{
__le16 val_buf = cpu_to_le16(val);
- return iqs7222_write_burst(iqs7222, reg, &val_buf, 1);
+ return iqs7222_write_burst(iqs7222, reg, &val_buf, sizeof(val_buf));
}
static int iqs7222_ati_trigger(struct iqs7222_private *iqs7222)
@@ -1831,30 +1840,14 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir)
/*
* Acknowledge reset before writing any registers in case the device
- * suffers a spurious reset during initialization. Because this step
- * may change the reserved fields of the second filter beta register,
- * its cache must be updated.
- *
- * Writing the second filter beta register, in turn, may clobber the
- * system status register. As such, the filter beta register pair is
- * written first to protect against this hazard.
+ * suffers a spurious reset during initialization.
*/
if (dir == WRITE) {
- u16 reg = dev_desc->reg_grps[IQS7222_REG_GRP_FILT].base + 1;
- u16 filt_setup;
-
error = iqs7222_write_word(iqs7222, IQS7222_SYS_SETUP,
iqs7222->sys_setup[0] |
IQS7222_SYS_SETUP_ACK_RESET);
if (error)
return error;
-
- error = iqs7222_read_word(iqs7222, reg, &filt_setup);
- if (error)
- return error;
-
- iqs7222->filt_setup[1] &= GENMASK(7, 0);
- iqs7222->filt_setup[1] |= (filt_setup & ~GENMASK(7, 0));
}
/*
@@ -1883,6 +1876,7 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir)
int num_col = dev_desc->reg_grps[i].num_col;
u16 reg = dev_desc->reg_grps[i].base;
__le16 *val_buf;
+ u16 val_len = dev_desc->reg_grps[i].val_len ? : num_col * sizeof(*val_buf);
u16 *val;
if (!num_col)
@@ -1900,7 +1894,7 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir)
switch (dir) {
case READ:
error = iqs7222_read_burst(iqs7222, reg,
- val_buf, num_col);
+ val_buf, val_len);
for (k = 0; k < num_col; k++)
val[k] = le16_to_cpu(val_buf[k]);
break;
@@ -1909,7 +1903,7 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir)
for (k = 0; k < num_col; k++)
val_buf[k] = cpu_to_le16(val[k]);
error = iqs7222_write_burst(iqs7222, reg,
- val_buf, num_col);
+ val_buf, val_len);
break;
default:
@@ -1962,7 +1956,7 @@ static int iqs7222_dev_info(struct iqs7222_private *iqs7222)
int error, i;
error = iqs7222_read_burst(iqs7222, IQS7222_PROD_NUM, dev_id,
- ARRAY_SIZE(dev_id));
+ sizeof(dev_id));
if (error)
return error;
@@ -2917,7 +2911,7 @@ static int iqs7222_report(struct iqs7222_private *iqs7222)
__le16 status[IQS7222_MAX_COLS_STAT];
error = iqs7222_read_burst(iqs7222, IQS7222_SYS_STATUS, status,
- num_stat);
+ num_stat * sizeof(*status));
if (error)
return error;
diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h
index 34d1f07ea4c304..8813db7eec3978 100644
--- a/drivers/input/serio/i8042-acpipnpio.h
+++ b/drivers/input/serio/i8042-acpipnpio.h
@@ -1080,16 +1080,14 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
DMI_MATCH(DMI_BOARD_NAME, "AURA1501"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
/* Mivvy M310 */
@@ -1159,9 +1157,7 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
},
/*
* A lot of modern Clevo barebones have touchpad and/or keyboard issues
- * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
- * none of them have an external PS/2 port so this can safely be set for
- * all of them.
+ * after suspend fixable with the forcenorestore quirk.
* Clevo barebones come with board_vendor and/or system_vendor set to
* either the very generic string "Notebook" and/or a different value
* for each individual reseller. The only somewhat universal way to
@@ -1171,29 +1167,25 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "LAPQC71A"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "LAPQC71B"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "N140CU"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "N141CU"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
.matches = {
@@ -1205,29 +1197,19 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
- /*
- * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes
- * the keyboard very laggy for ~5 seconds after boot and
- * sometimes also after resume.
- * However both are required for the keyboard to not fail
- * completely sometimes after boot or resume.
- */
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "NHxxRZQ"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
/*
* At least one modern Clevo barebone has the touchpad connected both
@@ -1243,17 +1225,15 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "NS50MU"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
- SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
- SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_NOAUX |
+ SERIO_QUIRK_FORCENORESTORE)
},
{
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "NS50_70MU"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
- SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
- SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_NOAUX |
+ SERIO_QUIRK_FORCENORESTORE)
},
{
.matches = {
@@ -1265,8 +1245,13 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "NJ50_70CU"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "P640RE"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
/*
@@ -1277,16 +1262,14 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "P65xH"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
/* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
/*
@@ -1297,8 +1280,7 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "P65_P67H"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
/*
@@ -1309,8 +1291,7 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RP"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
/*
@@ -1321,8 +1302,7 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RS"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
/*
@@ -1333,22 +1313,43 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "P67xRP"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "PB50_70DFx,DDx"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "PB51RF"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "PB71RD"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "PC70DR"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "PCX0DX"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "PCX0DX_GN20"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
/* See comment on TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU above */
{
@@ -1361,15 +1362,13 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "X170SM"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "X170KM-G"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
/*
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 8b8c43b3c27f29..32a2691185dfe1 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -995,7 +995,7 @@ static int ads7846_setup_pendown(struct spi_device *spi,
if (pdata->get_pendown_state) {
ts->get_pendown_state = pdata->get_pendown_state;
} else {
- ts->gpio_pendown = gpiod_get(&spi->dev, "pendown", GPIOD_IN);
+ ts->gpio_pendown = devm_gpiod_get(&spi->dev, "pendown", GPIOD_IN);
if (IS_ERR(ts->gpio_pendown)) {
dev_err(&spi->dev, "failed to request pendown GPIO\n");
return PTR_ERR(ts->gpio_pendown);
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index 120153e44ae0d3..dc491dc771d712 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -426,7 +426,7 @@ static struct bio *clone_bio(struct dm_target *ti, struct flakey_c *fc, struct b
if (!clone)
return NULL;
- bio_init(clone, fc->dev->bdev, bio->bi_inline_vecs, nr_iovecs, bio->bi_opf);
+ bio_init(clone, fc->dev->bdev, clone->bi_inline_vecs, nr_iovecs, bio->bi_opf);
clone->bi_iter.bi_sector = flakey_map_sector(ti, bio->bi_iter.bi_sector);
clone->bi_private = bio;
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 8c326e41b8d633..6d003c0ef6698f 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -1226,10 +1226,28 @@ static bool slave_can_set_ns_maddr(const struct bonding *bond, struct slave *sla
slave->dev->flags & IFF_MULTICAST;
}
+/**
+ * slave_set_ns_maddrs - add/del all NS mac addresses for slave
+ * @bond: bond device
+ * @slave: slave device
+ * @add: add or remove all the NS mac addresses
+ *
+ * This function tries to add or delete all the NS mac addresses on the slave
+ *
+ * Note, the IPv6 NS target address is the unicast address in Neighbor
+ * Solicitation (NS) message. The dest address of NS message should be
+ * solicited-node multicast address of the target. The dest mac of NS message
+ * is converted from the solicited-node multicast address.
+ *
+ * This function is called when
+ * * arp_validate changes
+ * * enslaving, releasing new slaves
+ */
static void slave_set_ns_maddrs(struct bonding *bond, struct slave *slave, bool add)
{
struct in6_addr *targets = bond->params.ns_targets;
char slot_maddr[MAX_ADDR_LEN];
+ struct in6_addr mcaddr;
int i;
if (!slave_can_set_ns_maddr(bond, slave))
@@ -1239,7 +1257,8 @@ static void slave_set_ns_maddrs(struct bonding *bond, struct slave *slave, bool
if (ipv6_addr_any(&targets[i]))
break;
- if (!ndisc_mc_map(&targets[i], slot_maddr, slave->dev, 0)) {
+ addrconf_addr_solict_mult(&targets[i], &mcaddr);
+ if (!ndisc_mc_map(&mcaddr, slot_maddr, slave->dev, 0)) {
if (add)
dev_mc_add(slave->dev, slot_maddr);
else
@@ -1262,23 +1281,43 @@ void bond_slave_ns_maddrs_del(struct bonding *bond, struct slave *slave)
slave_set_ns_maddrs(bond, slave, false);
}
+/**
+ * slave_set_ns_maddr - set new NS mac address for slave
+ * @bond: bond device
+ * @slave: slave device
+ * @target: the new IPv6 target
+ * @slot: the old IPv6 target in the slot
+ *
+ * This function tries to replace the old mac address to new one on the slave.
+ *
+ * Note, the target/slot IPv6 address is the unicast address in Neighbor
+ * Solicitation (NS) message. The dest address of NS message should be
+ * solicited-node multicast address of the target. The dest mac of NS message
+ * is converted from the solicited-node multicast address.
+ *
+ * This function is called when
+ * * An IPv6 NS target is added or removed.
+ */
static void slave_set_ns_maddr(struct bonding *bond, struct slave *slave,
struct in6_addr *target, struct in6_addr *slot)
{
- char target_maddr[MAX_ADDR_LEN], slot_maddr[MAX_ADDR_LEN];
+ char mac_addr[MAX_ADDR_LEN];
+ struct in6_addr mcast_addr;
if (!bond->params.arp_validate || !slave_can_set_ns_maddr(bond, slave))
return;
- /* remove the previous maddr from slave */
+ /* remove the previous mac addr from slave */
+ addrconf_addr_solict_mult(slot, &mcast_addr);
if (!ipv6_addr_any(slot) &&
- !ndisc_mc_map(slot, slot_maddr, slave->dev, 0))
- dev_mc_del(slave->dev, slot_maddr);
+ !ndisc_mc_map(&mcast_addr, mac_addr, slave->dev, 0))
+ dev_mc_del(slave->dev, mac_addr);
- /* add new maddr on slave if target is set */
+ /* add new mac addr on slave if target is set */
+ addrconf_addr_solict_mult(target, &mcast_addr);
if (!ipv6_addr_any(target) &&
- !ndisc_mc_map(target, target_maddr, slave->dev, 0))
- dev_mc_add(slave->dev, target_maddr);
+ !ndisc_mc_map(&mcast_addr, mac_addr, slave->dev, 0))
+ dev_mc_add(slave->dev, mac_addr);
}
static void _bond_options_ns_ip6_target_set(struct bonding *bond, int slot,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 062bcbe6255cff..a39b33353ca6c8 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2125,13 +2125,11 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
return err;
}
-static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
- const unsigned char *addr, u16 vid,
- u8 state)
+static int mv88e6xxx_port_db_get(struct mv88e6xxx_chip *chip,
+ const unsigned char *addr, u16 vid,
+ u16 *fid, struct mv88e6xxx_atu_entry *entry)
{
- struct mv88e6xxx_atu_entry entry;
struct mv88e6xxx_vtu_entry vlan;
- u16 fid;
int err;
/* Ports have two private address databases: one for when the port is
@@ -2142,7 +2140,7 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
* VLAN ID into the port's database used for VLAN-unaware bridging.
*/
if (vid == 0) {
- fid = MV88E6XXX_FID_BRIDGED;
+ *fid = MV88E6XXX_FID_BRIDGED;
} else {
err = mv88e6xxx_vtu_get(chip, vid, &vlan);
if (err)
@@ -2152,14 +2150,39 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
if (!vlan.valid)
return -EOPNOTSUPP;
- fid = vlan.fid;
+ *fid = vlan.fid;
}
- entry.state = 0;
- ether_addr_copy(entry.mac, addr);
- eth_addr_dec(entry.mac);
+ entry->state = 0;
+ ether_addr_copy(entry->mac, addr);
+ eth_addr_dec(entry->mac);
+
+ return mv88e6xxx_g1_atu_getnext(chip, *fid, entry);
+}
+
+static bool mv88e6xxx_port_db_find(struct mv88e6xxx_chip *chip,
+ const unsigned char *addr, u16 vid)
+{
+ struct mv88e6xxx_atu_entry entry;
+ u16 fid;
+ int err;
- err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
+ err = mv88e6xxx_port_db_get(chip, addr, vid, &fid, &entry);
+ if (err)
+ return false;
+
+ return entry.state && ether_addr_equal(entry.mac, addr);
+}
+
+static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
+ const unsigned char *addr, u16 vid,
+ u8 state)
+{
+ struct mv88e6xxx_atu_entry entry;
+ u16 fid;
+ int err;
+
+ err = mv88e6xxx_port_db_get(chip, addr, vid, &fid, &entry);
if (err)
return err;
@@ -2757,6 +2780,13 @@ static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
+ if (err)
+ goto out;
+
+ if (!mv88e6xxx_port_db_find(chip, addr, vid))
+ err = -ENOSPC;
+
+out:
mv88e6xxx_reg_unlock(chip);
return err;
@@ -6454,6 +6484,13 @@ static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
+ if (err)
+ goto out;
+
+ if (!mv88e6xxx_port_db_find(chip, mdb->addr, mdb->vid))
+ err = -ENOSPC;
+
+out:
mv88e6xxx_reg_unlock(chip);
return err;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c440f4d8d43a27..915ef1062d7149 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1958,7 +1958,8 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
if (!skb)
goto oom_next_rx;
} else {
- skb = bnxt_xdp_build_skb(bp, skb, agg_bufs, rxr->page_pool, &xdp, rxcmp1);
+ skb = bnxt_xdp_build_skb(bp, skb, agg_bufs,
+ rxr->page_pool, &xdp);
if (!skb) {
/* we should be able to free the old skb here */
bnxt_xdp_buff_frags_free(rxr, &xdp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 2845796f782c24..758f51366ef032 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -462,20 +462,13 @@ int bnxt_xdp(struct net_device *dev, struct netdev_bpf *xdp)
struct sk_buff *
bnxt_xdp_build_skb(struct bnxt *bp, struct sk_buff *skb, u8 num_frags,
- struct page_pool *pool, struct xdp_buff *xdp,
- struct rx_cmp_ext *rxcmp1)
+ struct page_pool *pool, struct xdp_buff *xdp)
{
struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp);
if (!skb)
return NULL;
- skb_checksum_none_assert(skb);
- if (RX_CMP_L4_CS_OK(rxcmp1)) {
- if (bp->dev->features & NETIF_F_RXCSUM) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- skb->csum_level = RX_CMP_ENCAP(rxcmp1);
- }
- }
+
xdp_update_skb_shared_info(skb, num_frags,
sinfo->xdp_frags_size,
BNXT_RX_PAGE_SIZE * sinfo->nr_frags,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
index 5e412c5655ba56..9f5829a0adeb1b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
@@ -33,6 +33,5 @@ void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr,
struct xdp_buff *xdp);
struct sk_buff *bnxt_xdp_build_skb(struct bnxt *bp, struct sk_buff *skb,
u8 num_frags, struct page_pool *pool,
- struct xdp_buff *xdp,
- struct rx_cmp_ext *rxcmp1);
+ struct xdp_buff *xdp);
#endif
diff --git a/drivers/net/ethernet/intel/ice/ice_arfs.c b/drivers/net/ethernet/intel/ice/ice_arfs.c
index cca0e753f38ff9..d7e0116f67737b 100644
--- a/drivers/net/ethernet/intel/ice/ice_arfs.c
+++ b/drivers/net/ethernet/intel/ice/ice_arfs.c
@@ -510,7 +510,7 @@ void ice_init_arfs(struct ice_vsi *vsi)
struct hlist_head *arfs_fltr_list;
unsigned int i;
- if (!vsi || vsi->type != ICE_VSI_PF)
+ if (!vsi || vsi->type != ICE_VSI_PF || ice_is_arfs_active(vsi))
return;
arfs_fltr_list = kcalloc(ICE_MAX_ARFS_LIST, sizeof(*arfs_fltr_list),
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 1bccb5633ab4be..f66788a2ed77ec 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -46,6 +46,9 @@ mlx5_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
u32 running_fw, stored_fw;
int err;
+ if (!mlx5_core_is_pf(dev))
+ return 0;
+
err = devlink_info_version_fixed_put(req, "fw.psid", dev->board_id);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
index 5d128c5b4529af..0f5d7ea8956f72 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
@@ -48,15 +48,10 @@ mlx5_esw_bridge_lag_rep_get(struct net_device *dev, struct mlx5_eswitch *esw)
struct list_head *iter;
netdev_for_each_lower_dev(dev, lower, iter) {
- struct mlx5_core_dev *mdev;
- struct mlx5e_priv *priv;
-
if (!mlx5e_eswitch_rep(lower))
continue;
- priv = netdev_priv(lower);
- mdev = priv->mdev;
- if (mlx5_lag_is_shared_fdb(mdev) && mlx5_esw_bridge_dev_same_esw(lower, esw))
+ if (mlx5_esw_bridge_dev_same_esw(lower, esw))
return lower;
}
@@ -125,7 +120,7 @@ static bool mlx5_esw_bridge_is_local(struct net_device *dev, struct net_device *
priv = netdev_priv(rep);
mdev = priv->mdev;
if (netif_is_lag_master(dev))
- return mlx5_lag_is_shared_fdb(mdev) && mlx5_lag_is_master(mdev);
+ return mlx5_lag_is_master(mdev);
return true;
}
@@ -455,6 +450,9 @@ static int mlx5_esw_bridge_switchdev_event(struct notifier_block *nb,
if (!rep)
return NOTIFY_DONE;
+ if (netif_is_lag_master(dev) && !mlx5_lag_is_shared_fdb(esw->dev))
+ return NOTIFY_DONE;
+
switch (event) {
case SWITCHDEV_FDB_ADD_TO_BRIDGE:
fdb_info = container_of(info,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index b34f57ab9755ce..8a892614015cd9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4891,11 +4891,9 @@ static int mlx5e_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
u8 mode, setting;
- int err;
- err = mlx5_eswitch_get_vepa(mdev->priv.eswitch, &setting);
- if (err)
- return err;
+ if (mlx5_eswitch_get_vepa(mdev->priv.eswitch, &setting))
+ return -EOPNOTSUPP;
mode = setting ? BRIDGE_MODE_VEPA : BRIDGE_MODE_VEB;
return ndo_dflt_bridge_getlink(skb, pid, seq, dev,
mode,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index 18cf756bad8cc3..f6b1ac80c0af96 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -823,7 +823,7 @@ void mlx5_disable_lag(struct mlx5_lag *ldev)
mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch);
}
-static bool mlx5_shared_fdb_supported(struct mlx5_lag *ldev)
+bool mlx5_lag_shared_fdb_supported(struct mlx5_lag *ldev)
{
struct mlx5_core_dev *dev;
int i;
@@ -900,7 +900,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev)
}
if (do_bond && !__mlx5_lag_is_active(ldev)) {
- bool shared_fdb = mlx5_shared_fdb_supported(ldev);
+ bool shared_fdb = mlx5_lag_shared_fdb_supported(ldev);
roce_lag = mlx5_lag_is_roce_lag(ldev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
index 481e92f39fe614..b7ccf0e955f562 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
@@ -92,6 +92,7 @@ mlx5_lag_is_ready(struct mlx5_lag *ldev)
return test_bit(MLX5_LAG_FLAG_NDEVS_READY, &ldev->state_flags);
}
+bool mlx5_lag_shared_fdb_supported(struct mlx5_lag *ldev);
bool mlx5_lag_check_prereq(struct mlx5_lag *ldev);
void mlx5_modify_lag(struct mlx5_lag *ldev,
struct lag_tracker *tracker);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
index 6b0413a3987ce0..8a07fdf295056b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
@@ -81,7 +81,8 @@ static int enable_mpesw(struct mlx5_lag *ldev)
if (mlx5_eswitch_mode(dev0) != MLX5_ESWITCH_OFFLOADS ||
!MLX5_CAP_PORT_SELECTION(dev0, port_select_flow_table) ||
!MLX5_CAP_GEN(dev0, create_lag_when_not_master_up) ||
- !mlx5_lag_check_prereq(ldev))
+ !mlx5_lag_check_prereq(ldev) ||
+ !mlx5_lag_shared_fdb_supported(ldev))
return -EOPNOTSUPP;
err = mlx5_mpesw_metadata_set(ldev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
index a80ecb672f33dd..711d14dea2485f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -196,6 +196,11 @@ mlx5_chains_create_table(struct mlx5_fs_chains *chains,
ns = mlx5_get_flow_namespace(chains->dev, chains->ns);
}
+ if (!ns) {
+ mlx5_core_warn(chains->dev, "Failed to get flow namespace\n");
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+
ft_attr.autogroup.num_reserved_entries = 2;
ft_attr.autogroup.max_num_groups = chains->group_num;
ft = mlx5_create_auto_grouped_flow_table(ns, &ft_attr);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index f9dd50152b1e3e..28d24d59efb84f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -454,8 +454,10 @@ static int qlcnic_sriov_set_guest_vlan_mode(struct qlcnic_adapter *adapter,
num_vlans = sriov->num_allowed_vlans;
sriov->allowed_vlans = kcalloc(num_vlans, sizeof(u16), GFP_KERNEL);
- if (!sriov->allowed_vlans)
+ if (!sriov->allowed_vlans) {
+ qlcnic_sriov_free_vlans(adapter);
return -ENOMEM;
+ }
vlans = (u16 *)&cmd->rsp.arg[3];
for (i = 0; i < num_vlans; i++)
@@ -2167,8 +2169,10 @@ int qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *adapter)
vf = &sriov->vf_info[i];
vf->sriov_vlans = kcalloc(sriov->num_allowed_vlans,
sizeof(*vf->sriov_vlans), GFP_KERNEL);
- if (!vf->sriov_vlans)
+ if (!vf->sriov_vlans) {
+ qlcnic_sriov_free_vlans(adapter);
return -ENOMEM;
+ }
}
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index ee3604f58def52..bdeec098309abf 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -9,7 +9,10 @@
#include <linux/of_irq.h>
#include "stmmac.h"
+#define DRIVER_NAME "dwmac-loongson-pci"
+
static int loongson_default_data(struct plat_stmmacenet_data *plat)
+
{
plat->clk_csr = 2; /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */
plat->has_gmac = 1;
@@ -95,7 +98,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
for (i = 0; i < PCI_STD_NUM_BARS; i++) {
if (pci_resource_len(pdev, i) == 0)
continue;
- ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
+ ret = pcim_iomap_regions(pdev, BIT(0), DRIVER_NAME);
if (ret)
goto err_disable_device;
break;
@@ -222,7 +225,7 @@ static const struct pci_device_id loongson_dwmac_id_table[] = {
MODULE_DEVICE_TABLE(pci, loongson_dwmac_id_table);
static struct pci_driver loongson_dwmac_driver = {
- .name = "dwmac-loongson-pci",
+ .name = DRIVER_NAME,
.id_table = loongson_dwmac_id_table,
.probe = loongson_dwmac_probe,
.remove = loongson_dwmac_remove,
diff --git a/drivers/net/mctp/mctp-i2c.c b/drivers/net/mctp/mctp-i2c.c
index 20b8d7d528bafc..fbe8483a07b589 100644
--- a/drivers/net/mctp/mctp-i2c.c
+++ b/drivers/net/mctp/mctp-i2c.c
@@ -543,6 +543,7 @@ static int mctp_i2c_header_create(struct sk_buff *skb, struct net_device *dev,
struct mctp_i2c_hdr *hdr;
struct mctp_hdr *mhdr;
u8 lldst, llsrc;
+ int rc;
if (len > MCTP_I2C_MAXMTU)
return -EMSGSIZE;
@@ -553,6 +554,10 @@ static int mctp_i2c_header_create(struct sk_buff *skb, struct net_device *dev,
lldst = *((u8 *)daddr);
llsrc = *((u8 *)saddr);
+ rc = skb_cow_head(skb, sizeof(struct mctp_i2c_hdr));
+ if (rc)
+ return rc;
+
skb_push(skb, sizeof(struct mctp_i2c_hdr));
skb_reset_mac_header(skb);
hdr = (void *)skb_mac_header(skb);
diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c
index 3f72ae943b2945..b1b2870a054ba2 100644
--- a/drivers/net/wwan/mhi_wwan_mbim.c
+++ b/drivers/net/wwan/mhi_wwan_mbim.c
@@ -209,7 +209,7 @@ static int mbim_rx_verify_nth16(struct mhi_mbim_context *mbim, struct sk_buff *s
if (mbim->rx_seq + 1 != le16_to_cpu(nth16->wSequence) &&
(mbim->rx_seq || le16_to_cpu(nth16->wSequence)) &&
!(mbim->rx_seq == 0xffff && !le16_to_cpu(nth16->wSequence))) {
- net_err_ratelimited("sequence number glitch prev=%d curr=%d\n",
+ net_dbg_ratelimited("sequence number glitch prev=%d curr=%d\n",
mbim->rx_seq, le16_to_cpu(nth16->wSequence));
}
mbim->rx_seq = le16_to_cpu(nth16->wSequence);
diff --git a/drivers/nvme/host/apple.c b/drivers/nvme/host/apple.c
index 396eb943765979..9b1019ee74789b 100644
--- a/drivers/nvme/host/apple.c
+++ b/drivers/nvme/host/apple.c
@@ -1517,6 +1517,7 @@ static struct apple_nvme *apple_nvme_alloc(struct platform_device *pdev)
return anv;
put_dev:
+ apple_nvme_detach_genpd(anv);
put_device(anv->dev);
return ERR_PTR(ret);
}
@@ -1545,6 +1546,7 @@ static int apple_nvme_probe(struct platform_device *pdev)
out_uninit_ctrl:
nvme_uninit_ctrl(&anv->ctrl);
nvme_put_ctrl(&anv->ctrl);
+ apple_nvme_detach_genpd(anv);
return ret;
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 8a200931bc297a..f00665ad0c11a3 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -503,8 +503,6 @@ bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
switch (new_state) {
case NVME_CTRL_LIVE:
switch (old_state) {
- case NVME_CTRL_NEW:
- case NVME_CTRL_RESETTING:
case NVME_CTRL_CONNECTING:
changed = true;
fallthrough;
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 91324791a5b66e..3e0da2422b3343 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -786,49 +786,8 @@ nvme_fc_ctrl_connectivity_loss(struct nvme_fc_ctrl *ctrl)
"NVME-FC{%d}: controller connectivity lost. Awaiting "
"Reconnect", ctrl->cnum);
- switch (nvme_ctrl_state(&ctrl->ctrl)) {
- case NVME_CTRL_NEW:
- case NVME_CTRL_LIVE:
- /*
- * Schedule a controller reset. The reset will terminate the
- * association and schedule the reconnect timer. Reconnects
- * will be attempted until either the ctlr_loss_tmo
- * (max_retries * connect_delay) expires or the remoteport's
- * dev_loss_tmo expires.
- */
- if (nvme_reset_ctrl(&ctrl->ctrl)) {
- dev_warn(ctrl->ctrl.device,
- "NVME-FC{%d}: Couldn't schedule reset.\n",
- ctrl->cnum);
- nvme_delete_ctrl(&ctrl->ctrl);
- }
- break;
-
- case NVME_CTRL_CONNECTING:
- /*
- * The association has already been terminated and the
- * controller is attempting reconnects. No need to do anything
- * futher. Reconnects will be attempted until either the
- * ctlr_loss_tmo (max_retries * connect_delay) expires or the
- * remoteport's dev_loss_tmo expires.
- */
- break;
-
- case NVME_CTRL_RESETTING:
- /*
- * Controller is already in the process of terminating the
- * association. No need to do anything further. The reconnect
- * step will kick in naturally after the association is
- * terminated.
- */
- break;
-
- case NVME_CTRL_DELETING:
- case NVME_CTRL_DELETING_NOIO:
- default:
- /* no action to take - let it delete */
- break;
- }
+ set_bit(ASSOC_FAILED, &ctrl->flags);
+ nvme_reset_ctrl(&ctrl->ctrl);
}
/**
@@ -2546,7 +2505,6 @@ nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg)
*/
if (state == NVME_CTRL_CONNECTING) {
__nvme_fc_abort_outstanding_ios(ctrl, true);
- set_bit(ASSOC_FAILED, &ctrl->flags);
dev_warn(ctrl->ctrl.device,
"NVME-FC{%d}: transport error during (re)connect\n",
ctrl->cnum);
@@ -3063,7 +3021,6 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
struct nvmefc_ls_rcv_op *disls = NULL;
unsigned long flags;
int ret;
- bool changed;
++ctrl->ctrl.nr_reconnects;
@@ -3173,12 +3130,13 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
if (ret)
goto out_term_aen_ops;
- changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE);
+ if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE)) {
+ ret = -EIO;
+ goto out_term_aen_ops;
+ }
ctrl->ctrl.nr_reconnects = 0;
-
- if (changed)
- nvme_start_ctrl(&ctrl->ctrl);
+ nvme_start_ctrl(&ctrl->ctrl);
return 0; /* Success */
@@ -3553,8 +3511,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
list_add_tail(&ctrl->ctrl_list, &rport->ctrl_list);
spin_unlock_irqrestore(&rport->lock, flags);
- if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_RESETTING) ||
- !nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) {
+ if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) {
dev_err(ctrl->ctrl.device,
"NVME-FC{%d}: failed to init ctrl state\n", ctrl->cnum);
goto fail_ctrl;
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index b1310e69d07daf..a36ec6df6624b8 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3509,6 +3509,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1cc1, 0x5350), /* ADATA XPG GAMMIX S50 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
+ { PCI_DEVICE(0x1dbe, 0x5216), /* Acer/INNOGRIT FA100/5216 NVMe SSD */
+ .driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1dbe, 0x5236), /* ADATA XPG GAMMIX S70 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1e49, 0x0021), /* ZHITAI TiPro5000 NVMe SSD */
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index be04c5f3856d24..2a8bd812b1a6f3 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -707,6 +707,40 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
return 0;
}
+static void nvme_tcp_handle_c2h_term(struct nvme_tcp_queue *queue,
+ struct nvme_tcp_term_pdu *pdu)
+{
+ u16 fes;
+ const char *msg;
+ u32 plen = le32_to_cpu(pdu->hdr.plen);
+
+ static const char * const msg_table[] = {
+ [NVME_TCP_FES_INVALID_PDU_HDR] = "Invalid PDU Header Field",
+ [NVME_TCP_FES_PDU_SEQ_ERR] = "PDU Sequence Error",
+ [NVME_TCP_FES_HDR_DIGEST_ERR] = "Header Digest Error",
+ [NVME_TCP_FES_DATA_OUT_OF_RANGE] = "Data Transfer Out Of Range",
+ [NVME_TCP_FES_DATA_LIMIT_EXCEEDED] = "Data Transfer Limit Exceeded",
+ [NVME_TCP_FES_UNSUPPORTED_PARAM] = "Unsupported Parameter",
+ };
+
+ if (plen < NVME_TCP_MIN_C2HTERM_PLEN ||
+ plen > NVME_TCP_MAX_C2HTERM_PLEN) {
+ dev_err(queue->ctrl->ctrl.device,
+ "Received a malformed C2HTermReq PDU (plen = %u)\n",
+ plen);
+ return;
+ }
+
+ fes = le16_to_cpu(pdu->fes);
+ if (fes && fes < ARRAY_SIZE(msg_table))
+ msg = msg_table[fes];
+ else
+ msg = "Unknown";
+
+ dev_err(queue->ctrl->ctrl.device,
+ "Received C2HTermReq (FES = %s)\n", msg);
+}
+
static int nvme_tcp_recv_pdu(struct nvme_tcp_queue *queue, struct sk_buff *skb,
unsigned int *offset, size_t *len)
{
@@ -728,6 +762,15 @@ static int nvme_tcp_recv_pdu(struct nvme_tcp_queue *queue, struct sk_buff *skb,
return 0;
hdr = queue->pdu;
+ if (unlikely(hdr->type == nvme_tcp_c2h_term)) {
+ /*
+ * C2HTermReq never includes Header or Data digests.
+ * Skip the checks.
+ */
+ nvme_tcp_handle_c2h_term(queue, (void *)queue->pdu);
+ return -EINVAL;
+ }
+
if (queue->hdr_digest) {
ret = nvme_tcp_verify_hdgst(queue, queue->pdu, hdr->hlen);
if (unlikely(ret))
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index a6d55ebb823824..298c46834a5391 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -997,6 +997,27 @@ static void nvmet_rdma_handle_command(struct nvmet_rdma_queue *queue,
nvmet_req_complete(&cmd->req, status);
}
+static bool nvmet_rdma_recv_not_live(struct nvmet_rdma_queue *queue,
+ struct nvmet_rdma_rsp *rsp)
+{
+ unsigned long flags;
+ bool ret = true;
+
+ spin_lock_irqsave(&queue->state_lock, flags);
+ /*
+ * recheck queue state is not live to prevent a race condition
+ * with RDMA_CM_EVENT_ESTABLISHED handler.
+ */
+ if (queue->state == NVMET_RDMA_Q_LIVE)
+ ret = false;
+ else if (queue->state == NVMET_RDMA_Q_CONNECTING)
+ list_add_tail(&rsp->wait_list, &queue->rsp_wait_list);
+ else
+ nvmet_rdma_put_rsp(rsp);
+ spin_unlock_irqrestore(&queue->state_lock, flags);
+ return ret;
+}
+
static void nvmet_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc)
{
struct nvmet_rdma_cmd *cmd =
@@ -1038,17 +1059,9 @@ static void nvmet_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc)
rsp->req.port = queue->port;
rsp->n_rdma = 0;
- if (unlikely(queue->state != NVMET_RDMA_Q_LIVE)) {
- unsigned long flags;
-
- spin_lock_irqsave(&queue->state_lock, flags);
- if (queue->state == NVMET_RDMA_Q_CONNECTING)
- list_add_tail(&rsp->wait_list, &queue->rsp_wait_list);
- else
- nvmet_rdma_put_rsp(rsp);
- spin_unlock_irqrestore(&queue->state_lock, flags);
+ if (unlikely(queue->state != NVMET_RDMA_Q_LIVE) &&
+ nvmet_rdma_recv_not_live(queue, rsp))
return;
- }
nvmet_rdma_handle_command(queue, rsp);
}
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
index 73dbf29c002f39..cf6efa9c0364a1 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
@@ -974,7 +974,7 @@ static const struct regmap_config bcm281xx_pinctrl_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .max_register = BCM281XX_PIN_VC_CAM3_SDA,
+ .max_register = BCM281XX_PIN_VC_CAM3_SDA * 4,
};
static int bcm281xx_pinctrl_get_groups_count(struct pinctrl_dev *pctldev)
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 022afb97d531c9..2fb73e924bd64d 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -620,8 +620,8 @@ static u32 convert_ltr_scale(u32 val)
static int pmc_core_ltr_show(struct seq_file *s, void *unused)
{
struct pmc_dev *pmcdev = s->private;
- u64 decoded_snoop_ltr, decoded_non_snoop_ltr;
- u32 ltr_raw_data, scale, val;
+ u64 decoded_snoop_ltr, decoded_non_snoop_ltr, val;
+ u32 ltr_raw_data, scale;
u16 snoop_ltr, nonsnoop_ltr;
int i, index, ltr_index = 0;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 692bd6fea3744e..cde5f845cf2557 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -7961,6 +7961,7 @@ static struct ibm_struct volume_driver_data = {
#define FAN_NS_CTRL_STATUS BIT(2) /* Bit which determines control is enabled or not */
#define FAN_NS_CTRL BIT(4) /* Bit which determines control is by host or EC */
+#define FAN_CLOCK_TPM (22500*60) /* Ticks per minute for a 22.5 kHz clock */
enum { /* Fan control constants */
fan_status_offset = 0x2f, /* EC register 0x2f */
@@ -8014,6 +8015,7 @@ static int fan_watchdog_maxinterval;
static bool fan_with_ns_addr;
static bool ecfw_with_fan_dec_rpm;
+static bool fan_speed_in_tpr;
static struct mutex fan_mutex;
@@ -8195,8 +8197,11 @@ static int fan_get_speed(unsigned int *speed)
!acpi_ec_read(fan_rpm_offset + 1, &hi)))
return -EIO;
- if (likely(speed))
+ if (likely(speed)) {
*speed = (hi << 8) | lo;
+ if (fan_speed_in_tpr && *speed != 0)
+ *speed = FAN_CLOCK_TPM / *speed;
+ }
break;
case TPACPI_FAN_RD_TPEC_NS:
if (!acpi_ec_read(fan_rpm_status_ns, &lo))
@@ -8229,8 +8234,11 @@ static int fan2_get_speed(unsigned int *speed)
if (rc)
return -EIO;
- if (likely(speed))
+ if (likely(speed)) {
*speed = (hi << 8) | lo;
+ if (fan_speed_in_tpr && *speed != 0)
+ *speed = FAN_CLOCK_TPM / *speed;
+ }
break;
case TPACPI_FAN_RD_TPEC_NS:
@@ -8758,6 +8766,7 @@ static const struct attribute_group fan_driver_attr_group = {
#define TPACPI_FAN_NOFAN 0x0008 /* no fan available */
#define TPACPI_FAN_NS 0x0010 /* For EC with non-Standard register addresses */
#define TPACPI_FAN_DECRPM 0x0020 /* For ECFW's with RPM in register as decimal */
+#define TPACPI_FAN_TPR 0x0040 /* Fan speed is in Ticks Per Revolution */
static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
TPACPI_QEC_IBM('1', 'Y', TPACPI_FAN_Q1),
@@ -8780,6 +8789,7 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
TPACPI_Q_LNV3('N', '2', 'U', TPACPI_FAN_NS), /* X13 Yoga Gen 2*/
TPACPI_Q_LNV3('N', '1', 'O', TPACPI_FAN_NOFAN), /* X1 Tablet (2nd gen) */
TPACPI_Q_LNV3('R', '0', 'Q', TPACPI_FAN_DECRPM),/* L480 */
+ TPACPI_Q_LNV('8', 'F', TPACPI_FAN_TPR), /* ThinkPad x120e */
};
static int __init fan_init(struct ibm_init_struct *iibm)
@@ -8843,6 +8853,8 @@ static int __init fan_init(struct ibm_init_struct *iibm)
if (quirks & TPACPI_FAN_Q1)
fan_quirk1_setup();
+ if (quirks & TPACPI_FAN_TPR)
+ fan_speed_in_tpr = true;
/* Try and probe the 2nd fan */
tp_features.second_fan = 1; /* needed for get_speed to work */
res = fan2_get_speed(&speed);
@@ -10271,6 +10283,10 @@ static struct ibm_struct proxsensor_driver_data = {
#define DYTC_MODE_PSC_BALANCE 5 /* Default mode aka balanced */
#define DYTC_MODE_PSC_PERFORM 7 /* High power mode aka performance */
+#define DYTC_MODE_PSCV9_LOWPOWER 1 /* Low power mode */
+#define DYTC_MODE_PSCV9_BALANCE 3 /* Default mode aka balanced */
+#define DYTC_MODE_PSCV9_PERFORM 4 /* High power mode aka performance */
+
#define DYTC_ERR_MASK 0xF /* Bits 0-3 in cmd result are the error result */
#define DYTC_ERR_SUCCESS 1 /* CMD completed successful */
@@ -10291,6 +10307,10 @@ static int dytc_capabilities;
static bool dytc_mmc_get_available;
static int profile_force;
+static int platform_psc_profile_lowpower = DYTC_MODE_PSC_LOWPOWER;
+static int platform_psc_profile_balanced = DYTC_MODE_PSC_BALANCE;
+static int platform_psc_profile_performance = DYTC_MODE_PSC_PERFORM;
+
static int convert_dytc_to_profile(int funcmode, int dytcmode,
enum platform_profile_option *profile)
{
@@ -10312,19 +10332,15 @@ static int convert_dytc_to_profile(int funcmode, int dytcmode,
}
return 0;
case DYTC_FUNCTION_PSC:
- switch (dytcmode) {
- case DYTC_MODE_PSC_LOWPOWER:
+ if (dytcmode == platform_psc_profile_lowpower)
*profile = PLATFORM_PROFILE_LOW_POWER;
- break;
- case DYTC_MODE_PSC_BALANCE:
+ else if (dytcmode == platform_psc_profile_balanced)
*profile = PLATFORM_PROFILE_BALANCED;
- break;
- case DYTC_MODE_PSC_PERFORM:
+ else if (dytcmode == platform_psc_profile_performance)
*profile = PLATFORM_PROFILE_PERFORMANCE;
- break;
- default: /* Unknown mode */
+ else
return -EINVAL;
- }
+
return 0;
case DYTC_FUNCTION_AMT:
/* For now return balanced. It's the closest we have to 'auto' */
@@ -10345,19 +10361,19 @@ static int convert_profile_to_dytc(enum platform_profile_option profile, int *pe
if (dytc_capabilities & BIT(DYTC_FC_MMC))
*perfmode = DYTC_MODE_MMC_LOWPOWER;
else if (dytc_capabilities & BIT(DYTC_FC_PSC))
- *perfmode = DYTC_MODE_PSC_LOWPOWER;
+ *perfmode = platform_psc_profile_lowpower;
break;
case PLATFORM_PROFILE_BALANCED:
if (dytc_capabilities & BIT(DYTC_FC_MMC))
*perfmode = DYTC_MODE_MMC_BALANCE;
else if (dytc_capabilities & BIT(DYTC_FC_PSC))
- *perfmode = DYTC_MODE_PSC_BALANCE;
+ *perfmode = platform_psc_profile_balanced;
break;
case PLATFORM_PROFILE_PERFORMANCE:
if (dytc_capabilities & BIT(DYTC_FC_MMC))
*perfmode = DYTC_MODE_MMC_PERFORM;
else if (dytc_capabilities & BIT(DYTC_FC_PSC))
- *perfmode = DYTC_MODE_PSC_PERFORM;
+ *perfmode = platform_psc_profile_performance;
break;
default: /* Unknown profile */
return -EOPNOTSUPP;
@@ -10546,6 +10562,7 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
if (output & BIT(DYTC_QUERY_ENABLE_BIT))
dytc_version = (output >> DYTC_QUERY_REV_BIT) & 0xF;
+ dbg_printk(TPACPI_DBG_INIT, "DYTC version %d\n", dytc_version);
/* Check DYTC is enabled and supports mode setting */
if (dytc_version < 5)
return -ENODEV;
@@ -10584,6 +10601,11 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
}
} else if (dytc_capabilities & BIT(DYTC_FC_PSC)) { /* PSC MODE */
pr_debug("PSC is supported\n");
+ if (dytc_version >= 9) { /* update profiles for DYTC 9 and up */
+ platform_psc_profile_lowpower = DYTC_MODE_PSCV9_LOWPOWER;
+ platform_psc_profile_balanced = DYTC_MODE_PSCV9_BALANCE;
+ platform_psc_profile_performance = DYTC_MODE_PSCV9_PERFORM;
+ }
} else {
dbg_printk(TPACPI_DBG_INIT, "No DYTC support available\n");
return -ENODEV;
diff --git a/drivers/powercap/powercap_sys.c b/drivers/powercap/powercap_sys.c
index 52c32dcbf7d846..4112a009733826 100644
--- a/drivers/powercap/powercap_sys.c
+++ b/drivers/powercap/powercap_sys.c
@@ -627,8 +627,7 @@ struct powercap_control_type *powercap_register_control_type(
dev_set_name(&control_type->dev, "%s", name);
result = device_register(&control_type->dev);
if (result) {
- if (control_type->allocated)
- kfree(control_type);
+ put_device(&control_type->dev);
return ERR_PTR(result);
}
idr_init(&control_type->idr);
diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index 5440f285f3494d..7e00c061538dba 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -661,7 +661,8 @@ static int info_update(void)
if (time_after(jiffies, chp_info_expires)) {
/* Data is too old, update. */
rc = sclp_chp_read_info(&chp_info);
- chp_info_expires = jiffies + CHP_INFO_UPDATE_INTERVAL ;
+ if (!rc)
+ chp_info_expires = jiffies + CHP_INFO_UPDATE_INTERVAL;
}
mutex_unlock(&info_lock);
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 6e5e89aaa283ba..74b23c43af3eae 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -2866,7 +2866,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
dprintk(3, "S/G Segment phys_addr=%x %x, len=0x%x\n",
cpu_to_le32(upper_32_bits(dma_handle)),
cpu_to_le32(lower_32_bits(dma_handle)),
- cpu_to_le32(sg_dma_len(sg_next(s))));
+ cpu_to_le32(sg_dma_len(s)));
remseg--;
}
dprintk(5, "qla1280_64bit_start_scsi: Scatter/gather "
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index ca99be7341d9be..cead0fbbe5dbdf 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -245,7 +245,7 @@ static int scsi_realloc_sdev_budget_map(struct scsi_device *sdev,
}
ret = sbitmap_init_node(&sdev->budget_map,
scsi_device_max_queue_depth(sdev),
- new_shift, GFP_KERNEL,
+ new_shift, GFP_NOIO,
sdev->request_queue->node, false, true);
if (!ret)
sbitmap_resize(&sdev->budget_map, depth);
diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c
index e2cc7bd308620d..874b4838d2c92e 100644
--- a/drivers/thermal/cpufreq_cooling.c
+++ b/drivers/thermal/cpufreq_cooling.c
@@ -57,8 +57,6 @@ struct time_in_idle {
* @max_level: maximum cooling level. One less than total number of valid
* cpufreq frequencies.
* @em: Reference on the Energy Model of the device
- * @cdev: thermal_cooling_device pointer to keep track of the
- * registered cooling device.
* @policy: cpufreq policy.
* @cooling_ops: cpufreq callbacks to thermal cooling device ops
* @idle_time: idle time stats
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 6d53dd7d411a85..cb5611cbf45474 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -3027,8 +3027,13 @@ ufshcd_dev_cmd_completion(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
case UPIU_TRANSACTION_QUERY_RSP: {
u8 response = lrbp->ucd_rsp_ptr->header.response;
- if (response == 0)
+ if (response == 0) {
err = ufshcd_copy_query_response(hba, lrbp);
+ } else {
+ err = -EINVAL;
+ dev_err(hba->dev, "%s: unexpected response in Query RSP: %x\n",
+ __func__, response);
+ }
break;
}
case UPIU_TRANSACTION_REJECT_UPIU:
diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c
index 770081b828a429..2b4d2cbafe7480 100644
--- a/drivers/usb/phy/phy-generic.c
+++ b/drivers/usb/phy/phy-generic.c
@@ -217,7 +217,7 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_generic *nop)
if (of_property_read_u32(node, "clock-frequency", &clk_rate))
clk_rate = 0;
- needs_clk = of_property_read_bool(node, "clocks");
+ needs_clk = of_property_present(node, "clocks");
}
nop->gpiod_reset = devm_gpiod_get_optional(dev, "reset",
GPIOD_ASIS);
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 22d01a0f10fbc2..b8e2bfd4282809 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1079,6 +1079,20 @@ static const struct usb_device_id id_table_combined[] = {
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
/* GMC devices */
{ USB_DEVICE(GMC_VID, GMC_Z216C_PID) },
+ /* Altera USB Blaster 3 */
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6022_PID, 1) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6025_PID, 2) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6026_PID, 2) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6026_PID, 3) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6029_PID, 2) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602A_PID, 2) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602A_PID, 3) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602C_PID, 1) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602D_PID, 1) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602D_PID, 2) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 1) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 2) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 3) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 5ee60ba2a73cdb..52be47d684ea66 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1612,3 +1612,16 @@
*/
#define GMC_VID 0x1cd7
#define GMC_Z216C_PID 0x0217 /* GMC Z216C Adapter IR-USB */
+
+/*
+ * Altera USB Blaster 3 (http://www.altera.com).
+ */
+#define ALTERA_VID 0x09fb
+#define ALTERA_UB3_6022_PID 0x6022
+#define ALTERA_UB3_6025_PID 0x6025
+#define ALTERA_UB3_6026_PID 0x6026
+#define ALTERA_UB3_6029_PID 0x6029
+#define ALTERA_UB3_602A_PID 0x602a
+#define ALTERA_UB3_602C_PID 0x602c
+#define ALTERA_UB3_602D_PID 0x602d
+#define ALTERA_UB3_602E_PID 0x602e
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 37ff48702e43e1..a9f95bb35bb0f5 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1368,13 +1368,13 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff), /* Telit FN990A (PCIe) */
.driver_info = RSVD(0) },
- { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1080, 0xff), /* Telit FE990 (rmnet) */
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1080, 0xff), /* Telit FE990A (rmnet) */
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
- { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1081, 0xff), /* Telit FE990 (MBIM) */
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1081, 0xff), /* Telit FE990A (MBIM) */
.driver_info = NCTRL(0) | RSVD(1) },
- { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1082, 0xff), /* Telit FE990 (RNDIS) */
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1082, 0xff), /* Telit FE990A (RNDIS) */
.driver_info = NCTRL(2) | RSVD(3) },
- { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1083, 0xff), /* Telit FE990 (ECM) */
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1083, 0xff), /* Telit FE990A (ECM) */
.driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a0, 0xff), /* Telit FN20C04 (rmnet) */
.driver_info = RSVD(0) | NCTRL(3) },
@@ -1388,28 +1388,44 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10aa, 0xff), /* Telit FN920C04 (MBIM) */
.driver_info = NCTRL(3) | RSVD(4) | RSVD(5) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b0, 0xff, 0xff, 0x30), /* Telit FE990B (rmnet) */
+ .driver_info = NCTRL(5) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b0, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b0, 0xff, 0xff, 0x60) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b1, 0xff, 0xff, 0x30), /* Telit FE990B (MBIM) */
+ .driver_info = NCTRL(6) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b1, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b1, 0xff, 0xff, 0x60) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b2, 0xff, 0xff, 0x30), /* Telit FE990B (RNDIS) */
+ .driver_info = NCTRL(6) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b2, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b2, 0xff, 0xff, 0x60) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b3, 0xff, 0xff, 0x30), /* Telit FE990B (ECM) */
+ .driver_info = NCTRL(6) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b3, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b3, 0xff, 0xff, 0x60) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c0, 0xff), /* Telit FE910C04 (rmnet) */
.driver_info = RSVD(0) | NCTRL(3) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c4, 0xff), /* Telit FE910C04 (rmnet) */
.driver_info = RSVD(0) | NCTRL(3) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c8, 0xff), /* Telit FE910C04 (rmnet) */
.driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) },
- { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d0, 0x60) }, /* Telit FN990B (rmnet) */
- { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d0, 0x40) },
- { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d0, 0x30),
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x30), /* Telit FN990B (rmnet) */
.driver_info = NCTRL(5) },
- { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d1, 0x60) }, /* Telit FN990B (MBIM) */
- { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d1, 0x40) },
- { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d1, 0x30),
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x60) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x30), /* Telit FN990B (MBIM) */
.driver_info = NCTRL(6) },
- { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d2, 0x60) }, /* Telit FN990B (RNDIS) */
- { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d2, 0x40) },
- { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d2, 0x30),
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x60) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d2, 0xff, 0xff, 0x30), /* Telit FN990B (RNDIS) */
.driver_info = NCTRL(6) },
- { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d3, 0x60) }, /* Telit FN990B (ECM) */
- { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d3, 0x40) },
- { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d3, 0x30),
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d2, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d2, 0xff, 0xff, 0x60) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d3, 0xff, 0xff, 0x30), /* Telit FN990B (ECM) */
.driver_info = NCTRL(6) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d3, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d3, 0xff, 0xff, 0x60) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c
index b9965cbdd76427..80e8ec36b7db23 100644
--- a/drivers/video/fbdev/hyperv_fb.c
+++ b/drivers/video/fbdev/hyperv_fb.c
@@ -1106,7 +1106,7 @@ static void hvfb_putmem(struct hv_device *hdev, struct fb_info *info)
if (par->need_docopy) {
vfree(par->dio_vp);
- iounmap(info->screen_base);
+ iounmap(par->mmio_vp);
vmbus_free_mmio(par->mem->start, screen_fb_size);
} else {
hvfb_release_phymem(hdev, info->fix.smem_start,
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index b6e54ab3b6f3bb..0b3bd9a7575e5f 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -112,7 +112,7 @@ static int is_xen_swiotlb_buffer(struct device *dev, dma_addr_t dma_addr)
}
#ifdef CONFIG_X86
-int xen_swiotlb_fixup(void *buf, unsigned long nslabs)
+int __init xen_swiotlb_fixup(void *buf, unsigned long nslabs)
{
int rc;
unsigned int order = get_order(IO_TLB_SEGSIZE << IO_TLB_SHIFT);
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 95f9913a353731..89bffaed421fa6 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1608,7 +1608,7 @@ static const char *fuse_get_link(struct dentry *dentry, struct inode *inode,
goto out_err;
if (fc->cache_symlinks)
- return page_get_link(dentry, inode, callback);
+ return page_get_link_raw(dentry, inode, callback);
err = -ECHILD;
if (!dentry)
diff --git a/fs/namei.c b/fs/namei.c
index beffbb02a24e67..155e4d09a5fb2c 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -5154,10 +5154,9 @@ const char *vfs_get_link(struct dentry *dentry, struct delayed_call *done)
EXPORT_SYMBOL(vfs_get_link);
/* get the link contents into pagecache */
-const char *page_get_link(struct dentry *dentry, struct inode *inode,
- struct delayed_call *callback)
+static char *__page_get_link(struct dentry *dentry, struct inode *inode,
+ struct delayed_call *callback)
{
- char *kaddr;
struct page *page;
struct address_space *mapping = inode->i_mapping;
@@ -5176,8 +5175,23 @@ const char *page_get_link(struct dentry *dentry, struct inode *inode,
}
set_delayed_call(callback, page_put_link, page);
BUG_ON(mapping_gfp_mask(mapping) & __GFP_HIGHMEM);
- kaddr = page_address(page);
- nd_terminate_link(kaddr, inode->i_size, PAGE_SIZE - 1);
+ return page_address(page);
+}
+
+const char *page_get_link_raw(struct dentry *dentry, struct inode *inode,
+ struct delayed_call *callback)
+{
+ return __page_get_link(dentry, inode, callback);
+}
+EXPORT_SYMBOL_GPL(page_get_link_raw);
+
+const char *page_get_link(struct dentry *dentry, struct inode *inode,
+ struct delayed_call *callback)
+{
+ char *kaddr = __page_get_link(dentry, inode, callback);
+
+ if (!IS_ERR(kaddr))
+ nd_terminate_link(kaddr, inode->i_size, PAGE_SIZE - 1);
return kaddr;
}
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 699f085d4de7d7..91fe20b7657c09 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2633,10 +2633,11 @@ static ssize_t timerslack_ns_write(struct file *file, const char __user *buf,
}
task_lock(p);
- if (slack_ns == 0)
- p->timer_slack_ns = p->default_timer_slack_ns;
- else
- p->timer_slack_ns = slack_ns;
+ if (task_is_realtime(p))
+ slack_ns = 0;
+ else if (slack_ns == 0)
+ slack_ns = p->default_timer_slack_ns;
+ p->timer_slack_ns = slack_ns;
task_unlock(p);
out:
diff --git a/fs/select.c b/fs/select.c
index 3f730b8581f65d..e66b6189845ea9 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -77,19 +77,16 @@ u64 select_estimate_accuracy(struct timespec64 *tv)
{
u64 ret;
struct timespec64 now;
+ u64 slack = current->timer_slack_ns;
- /*
- * Realtime tasks get a slack of 0 for obvious reasons.
- */
-
- if (rt_task(current))
+ if (slack == 0)
return 0;
ktime_get_ts64(&now);
now = timespec64_sub(*tv, now);
ret = __estimate_accuracy(&now);
- if (ret < current->timer_slack_ns)
- return current->timer_slack_ns;
+ if (ret < slack)
+ return slack;
return ret;
}
diff --git a/fs/smb/client/asn1.c b/fs/smb/client/asn1.c
index b5724ef9f182f4..214a44509e7b99 100644
--- a/fs/smb/client/asn1.c
+++ b/fs/smb/client/asn1.c
@@ -52,6 +52,8 @@ int cifs_neg_token_init_mech_type(void *context, size_t hdrlen,
server->sec_kerberos = true;
else if (oid == OID_ntlmssp)
server->sec_ntlmssp = true;
+ else if (oid == OID_IAKerb)
+ server->sec_iakerb = true;
else {
char buf[50];
diff --git a/fs/smb/client/cifs_spnego.c b/fs/smb/client/cifs_spnego.c
index af7849e5974ff3..2ad067886ec3fa 100644
--- a/fs/smb/client/cifs_spnego.c
+++ b/fs/smb/client/cifs_spnego.c
@@ -130,11 +130,13 @@ cifs_get_spnego_key(struct cifs_ses *sesInfo,
dp = description + strlen(description);
- /* for now, only sec=krb5 and sec=mskrb5 are valid */
+ /* for now, only sec=krb5 and sec=mskrb5 and iakerb are valid */
if (server->sec_kerberos)
sprintf(dp, ";sec=krb5");
else if (server->sec_mskerberos)
sprintf(dp, ";sec=mskrb5");
+ else if (server->sec_iakerb)
+ sprintf(dp, ";sec=iakerb");
else {
cifs_dbg(VFS, "unknown or missing server auth type, use krb5\n");
sprintf(dp, ";sec=krb5");
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 6992e1ec02e416..39117343b703fa 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -151,6 +151,7 @@ enum securityEnum {
NTLMv2, /* Legacy NTLM auth with NTLMv2 hash */
RawNTLMSSP, /* NTLMSSP without SPNEGO, NTLMv2 hash */
Kerberos, /* Kerberos via SPNEGO */
+ IAKerb, /* Kerberos proxy */
};
enum cifs_reparse_type {
@@ -749,6 +750,7 @@ struct TCP_Server_Info {
bool sec_kerberosu2u; /* supports U2U Kerberos */
bool sec_kerberos; /* supports plain Kerberos */
bool sec_mskerberos; /* supports legacy MS Kerberos */
+ bool sec_iakerb; /* supports pass-through auth for Kerberos (krb5 proxy) */
bool large_buf; /* is current buffer large? */
/* use SMBD connection instead of socket */
bool rdma;
@@ -2156,6 +2158,8 @@ static inline char *get_security_type_str(enum securityEnum sectype)
return "Kerberos";
case NTLMv2:
return "NTLMv2";
+ case IAKerb:
+ return "IAKerb";
default:
return "Unknown";
}
diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c
index dbcaaa274abdbf..198681d14153ea 100644
--- a/fs/smb/client/connect.c
+++ b/fs/smb/client/connect.c
@@ -1884,9 +1884,8 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx,
/* this function must be called with ses_lock and chan_lock held */
static int match_session(struct cifs_ses *ses, struct smb3_fs_context *ctx)
{
- if (ctx->sectype != Unspecified &&
- ctx->sectype != ses->sectype)
- return 0;
+ struct TCP_Server_Info *server = ses->server;
+ enum securityEnum ctx_sec, ses_sec;
if (ctx->dfs_root_ses != ses->dfs_root_ses)
return 0;
@@ -1898,11 +1897,20 @@ static int match_session(struct cifs_ses *ses, struct smb3_fs_context *ctx)
if (ses->chan_max < ctx->max_channels)
return 0;
- switch (ses->sectype) {
+ ctx_sec = server->ops->select_sectype(server, ctx->sectype);
+ ses_sec = server->ops->select_sectype(server, ses->sectype);
+
+ if (ctx_sec != ses_sec)
+ return 0;
+
+ switch (ctx_sec) {
+ case IAKerb:
case Kerberos:
if (!uid_eq(ctx->cred_uid, ses->cred_uid))
return 0;
break;
+ case NTLMv2:
+ case RawNTLMSSP:
default:
/* NULL username means anonymous session */
if (ses->user_name == NULL) {
diff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c
index 4e77ba191ef87e..b90cc918de7a39 100644
--- a/fs/smb/client/fs_context.c
+++ b/fs/smb/client/fs_context.c
@@ -162,6 +162,7 @@ const struct fs_parameter_spec smb3_fs_parameters[] = {
fsparam_string("username", Opt_user),
fsparam_string("pass", Opt_pass),
fsparam_string("password", Opt_pass),
+ fsparam_string("pass2", Opt_pass2),
fsparam_string("password2", Opt_pass2),
fsparam_string("ip", Opt_ip),
fsparam_string("addr", Opt_ip),
@@ -1041,6 +1042,9 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
} else if (!strcmp("user", param->key) || !strcmp("username", param->key)) {
skip_parsing = true;
opt = Opt_user;
+ } else if (!strcmp("pass2", param->key) || !strcmp("password2", param->key)) {
+ skip_parsing = true;
+ opt = Opt_pass2;
}
}
@@ -1262,21 +1266,21 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
}
break;
case Opt_acregmax:
- ctx->acregmax = HZ * result.uint_32;
- if (ctx->acregmax > CIFS_MAX_ACTIMEO) {
+ if (result.uint_32 > CIFS_MAX_ACTIMEO / HZ) {
cifs_errorf(fc, "acregmax too large\n");
goto cifs_parse_mount_err;
}
+ ctx->acregmax = HZ * result.uint_32;
break;
case Opt_acdirmax:
- ctx->acdirmax = HZ * result.uint_32;
- if (ctx->acdirmax > CIFS_MAX_ACTIMEO) {
+ if (result.uint_32 > CIFS_MAX_ACTIMEO / HZ) {
cifs_errorf(fc, "acdirmax too large\n");
goto cifs_parse_mount_err;
}
+ ctx->acdirmax = HZ * result.uint_32;
break;
case Opt_actimeo:
- if (HZ * result.uint_32 > CIFS_MAX_ACTIMEO) {
+ if (result.uint_32 > CIFS_MAX_ACTIMEO / HZ) {
cifs_errorf(fc, "timeout too large\n");
goto cifs_parse_mount_err;
}
@@ -1288,11 +1292,11 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
ctx->acdirmax = ctx->acregmax = HZ * result.uint_32;
break;
case Opt_closetimeo:
- ctx->closetimeo = HZ * result.uint_32;
- if (ctx->closetimeo > SMB3_MAX_DCLOSETIMEO) {
+ if (result.uint_32 > SMB3_MAX_DCLOSETIMEO / HZ) {
cifs_errorf(fc, "closetimeo too large\n");
goto cifs_parse_mount_err;
}
+ ctx->closetimeo = HZ * result.uint_32;
break;
case Opt_echo_interval:
ctx->echo_interval = result.uint_32;
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index dbb407d5e6dab2..b9cf05e0940d07 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -1132,6 +1132,19 @@ static int reparse_info_to_fattr(struct cifs_open_info_data *data,
rc = server->ops->parse_reparse_point(cifs_sb,
full_path,
iov, data);
+ /*
+ * If the reparse point was not handled but it is the
+ * name surrogate which points to directory, then treat
+ * is as a new mount point. Name surrogate reparse point
+ * represents another named entity in the system.
+ */
+ if (rc == -EOPNOTSUPP &&
+ IS_REPARSE_TAG_NAME_SURROGATE(data->reparse.tag) &&
+ (le32_to_cpu(data->fi.Attributes) & ATTR_DIRECTORY)) {
+ rc = 0;
+ cifs_create_junction_fattr(fattr, sb);
+ goto out;
+ }
}
break;
}
diff --git a/fs/smb/client/reparse.c b/fs/smb/client/reparse.c
index e56a8df23fec9a..bb246ef0458fb5 100644
--- a/fs/smb/client/reparse.c
+++ b/fs/smb/client/reparse.c
@@ -651,13 +651,17 @@ int parse_reparse_point(struct reparse_data_buffer *buf,
case IO_REPARSE_TAG_LX_FIFO:
case IO_REPARSE_TAG_LX_CHR:
case IO_REPARSE_TAG_LX_BLK:
- break;
+ if (le16_to_cpu(buf->ReparseDataLength) != 0) {
+ cifs_dbg(VFS, "srv returned malformed buffer for reparse point: 0x%08x\n",
+ le32_to_cpu(buf->ReparseTag));
+ return -EIO;
+ }
+ return 0;
default:
cifs_tcon_dbg(VFS | ONCE, "unhandled reparse tag: 0x%08x\n",
le32_to_cpu(buf->ReparseTag));
- break;
+ return -EOPNOTSUPP;
}
- return 0;
}
int smb2_parse_reparse_point(struct cifs_sb_info *cifs_sb,
diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c
index 3216f786908fbb..c2a98b2736645d 100644
--- a/fs/smb/client/sess.c
+++ b/fs/smb/client/sess.c
@@ -1295,12 +1295,13 @@ cifs_select_sectype(struct TCP_Server_Info *server, enum securityEnum requested)
switch (requested) {
case Kerberos:
case RawNTLMSSP:
+ case IAKerb:
return requested;
case Unspecified:
if (server->sec_ntlmssp &&
(global_secflags & CIFSSEC_MAY_NTLMSSP))
return RawNTLMSSP;
- if ((server->sec_kerberos || server->sec_mskerberos) &&
+ if ((server->sec_kerberos || server->sec_mskerberos || server->sec_iakerb) &&
(global_secflags & CIFSSEC_MAY_KRB5))
return Kerberos;
fallthrough;
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index 24b1738a35a155..0af3535e08f308 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -1428,7 +1428,7 @@ smb2_select_sectype(struct TCP_Server_Info *server, enum securityEnum requested)
if (server->sec_ntlmssp &&
(global_secflags & CIFSSEC_MAY_NTLMSSP))
return RawNTLMSSP;
- if ((server->sec_kerberos || server->sec_mskerberos) &&
+ if ((server->sec_kerberos || server->sec_mskerberos || server->sec_iakerb) &&
(global_secflags & CIFSSEC_MAY_KRB5))
return Kerberos;
fallthrough;
@@ -2162,7 +2162,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
tcon_error_exit:
if (rsp && rsp->hdr.Status == STATUS_BAD_NETWORK_NAME)
- cifs_tcon_dbg(VFS, "BAD_NETWORK_NAME: %s\n", tree);
+ cifs_dbg(VFS | ONCE, "BAD_NETWORK_NAME: %s\n", tree);
goto tcon_exit;
}
diff --git a/fs/smb/common/smbfsctl.h b/fs/smb/common/smbfsctl.h
index a94d658b88e86b..6eff3a8bde0963 100644
--- a/fs/smb/common/smbfsctl.h
+++ b/fs/smb/common/smbfsctl.h
@@ -158,6 +158,9 @@
#define IO_REPARSE_TAG_LX_CHR 0x80000025
#define IO_REPARSE_TAG_LX_BLK 0x80000026
+/* If Name Surrogate Bit is set, the file or directory represents another named entity in the system. */
+#define IS_REPARSE_TAG_NAME_SURROGATE(tag) (!!((tag) & 0x20000000))
+
/* fsctl flags */
/* If Flags is set to this value, the request is an FSCTL not ioctl request */
#define SMB2_0_IOCTL_IS_FSCTL 0x00000001
diff --git a/fs/smb/server/connection.c b/fs/smb/server/connection.c
index f3178570329a0e..e7bcc383003103 100644
--- a/fs/smb/server/connection.c
+++ b/fs/smb/server/connection.c
@@ -432,6 +432,26 @@ void ksmbd_conn_init_server_callbacks(struct ksmbd_conn_ops *ops)
default_conn_ops.terminate_fn = ops->terminate_fn;
}
+void ksmbd_conn_r_count_inc(struct ksmbd_conn *conn)
+{
+ atomic_inc(&conn->r_count);
+}
+
+void ksmbd_conn_r_count_dec(struct ksmbd_conn *conn)
+{
+ /*
+ * Checking waitqueue to dropping pending requests on
+ * disconnection. waitqueue_active is safe because it
+ * uses atomic operation for condition.
+ */
+ atomic_inc(&conn->refcnt);
+ if (!atomic_dec_return(&conn->r_count) && waitqueue_active(&conn->r_count_q))
+ wake_up(&conn->r_count_q);
+
+ if (atomic_dec_and_test(&conn->refcnt))
+ kfree(conn);
+}
+
int ksmbd_conn_transport_init(void)
{
int ret;
diff --git a/fs/smb/server/connection.h b/fs/smb/server/connection.h
index 82343afc8d0499..4fdd76ce53b90c 100644
--- a/fs/smb/server/connection.h
+++ b/fs/smb/server/connection.h
@@ -168,6 +168,8 @@ int ksmbd_conn_transport_init(void);
void ksmbd_conn_transport_destroy(void);
void ksmbd_conn_lock(struct ksmbd_conn *conn);
void ksmbd_conn_unlock(struct ksmbd_conn *conn);
+void ksmbd_conn_r_count_inc(struct ksmbd_conn *conn);
+void ksmbd_conn_r_count_dec(struct ksmbd_conn *conn);
/*
* WARNING
diff --git a/fs/smb/server/ksmbd_work.c b/fs/smb/server/ksmbd_work.c
index d7c676c151e209..544d8ccd29b0a0 100644
--- a/fs/smb/server/ksmbd_work.c
+++ b/fs/smb/server/ksmbd_work.c
@@ -26,7 +26,6 @@ struct ksmbd_work *ksmbd_alloc_work_struct(void)
INIT_LIST_HEAD(&work->request_entry);
INIT_LIST_HEAD(&work->async_request_entry);
INIT_LIST_HEAD(&work->fp_entry);
- INIT_LIST_HEAD(&work->interim_entry);
INIT_LIST_HEAD(&work->aux_read_list);
work->iov_alloc_cnt = 4;
work->iov = kcalloc(work->iov_alloc_cnt, sizeof(struct kvec),
@@ -56,8 +55,6 @@ void ksmbd_free_work_struct(struct ksmbd_work *work)
kfree(work->tr_buf);
kvfree(work->request_buf);
kfree(work->iov);
- if (!list_empty(&work->interim_entry))
- list_del(&work->interim_entry);
if (work->async_id)
ksmbd_release_id(&work->conn->async_ida, work->async_id);
diff --git a/fs/smb/server/ksmbd_work.h b/fs/smb/server/ksmbd_work.h
index 8ca2c813246e61..d36393ff8310cd 100644
--- a/fs/smb/server/ksmbd_work.h
+++ b/fs/smb/server/ksmbd_work.h
@@ -89,7 +89,6 @@ struct ksmbd_work {
/* List head at conn->async_requests */
struct list_head async_request_entry;
struct list_head fp_entry;
- struct list_head interim_entry;
};
/**
diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c
index 8ee86478287f93..11e82a14a40add 100644
--- a/fs/smb/server/oplock.c
+++ b/fs/smb/server/oplock.c
@@ -46,7 +46,6 @@ static struct oplock_info *alloc_opinfo(struct ksmbd_work *work,
opinfo->fid = id;
opinfo->Tid = Tid;
INIT_LIST_HEAD(&opinfo->op_entry);
- INIT_LIST_HEAD(&opinfo->interim_list);
init_waitqueue_head(&opinfo->oplock_q);
init_waitqueue_head(&opinfo->oplock_brk);
atomic_set(&opinfo->refcount, 1);
@@ -635,6 +634,7 @@ static void __smb2_oplock_break_noti(struct work_struct *wk)
{
struct smb2_oplock_break *rsp = NULL;
struct ksmbd_work *work = container_of(wk, struct ksmbd_work, work);
+ struct ksmbd_conn *conn = work->conn;
struct oplock_break_info *br_info = work->request_buf;
struct smb2_hdr *rsp_hdr;
struct ksmbd_file *fp;
@@ -690,6 +690,7 @@ static void __smb2_oplock_break_noti(struct work_struct *wk)
out:
ksmbd_free_work_struct(work);
+ ksmbd_conn_r_count_dec(conn);
}
/**
@@ -724,6 +725,7 @@ static int smb2_oplock_break_noti(struct oplock_info *opinfo)
work->sess = opinfo->sess;
if (opinfo->op_state == OPLOCK_ACK_WAIT) {
+ ksmbd_conn_r_count_inc(conn);
INIT_WORK(&work->work, __smb2_oplock_break_noti);
ksmbd_queue_work(work);
@@ -745,6 +747,7 @@ static void __smb2_lease_break_noti(struct work_struct *wk)
{
struct smb2_lease_break *rsp = NULL;
struct ksmbd_work *work = container_of(wk, struct ksmbd_work, work);
+ struct ksmbd_conn *conn = work->conn;
struct lease_break_info *br_info = work->request_buf;
struct smb2_hdr *rsp_hdr;
@@ -791,6 +794,7 @@ static void __smb2_lease_break_noti(struct work_struct *wk)
out:
ksmbd_free_work_struct(work);
+ ksmbd_conn_r_count_dec(conn);
}
/**
@@ -803,7 +807,6 @@ static void __smb2_lease_break_noti(struct work_struct *wk)
static int smb2_lease_break_noti(struct oplock_info *opinfo)
{
struct ksmbd_conn *conn = opinfo->conn;
- struct list_head *tmp, *t;
struct ksmbd_work *work;
struct lease_break_info *br_info;
struct lease *lease = opinfo->o_lease;
@@ -831,16 +834,7 @@ static int smb2_lease_break_noti(struct oplock_info *opinfo)
work->sess = opinfo->sess;
if (opinfo->op_state == OPLOCK_ACK_WAIT) {
- list_for_each_safe(tmp, t, &opinfo->interim_list) {
- struct ksmbd_work *in_work;
-
- in_work = list_entry(tmp, struct ksmbd_work,
- interim_entry);
- setup_async_work(in_work, NULL, NULL);
- smb2_send_interim_resp(in_work, STATUS_PENDING);
- list_del_init(&in_work->interim_entry);
- release_async_work(in_work);
- }
+ ksmbd_conn_r_count_inc(conn);
INIT_WORK(&work->work, __smb2_lease_break_noti);
ksmbd_queue_work(work);
wait_for_break_ack(opinfo);
@@ -871,7 +865,8 @@ static void wait_lease_breaking(struct oplock_info *opinfo)
}
}
-static int oplock_break(struct oplock_info *brk_opinfo, int req_op_level)
+static int oplock_break(struct oplock_info *brk_opinfo, int req_op_level,
+ struct ksmbd_work *in_work)
{
int err = 0;
@@ -914,9 +909,15 @@ static int oplock_break(struct oplock_info *brk_opinfo, int req_op_level)
}
if (lease->state & (SMB2_LEASE_WRITE_CACHING_LE |
- SMB2_LEASE_HANDLE_CACHING_LE))
+ SMB2_LEASE_HANDLE_CACHING_LE)) {
+ if (in_work) {
+ setup_async_work(in_work, NULL, NULL);
+ smb2_send_interim_resp(in_work, STATUS_PENDING);
+ release_async_work(in_work);
+ }
+
brk_opinfo->op_state = OPLOCK_ACK_WAIT;
- else
+ } else
atomic_dec(&brk_opinfo->breaking_cnt);
} else {
err = oplock_break_pending(brk_opinfo, req_op_level);
@@ -1116,7 +1117,7 @@ void smb_send_parent_lease_break_noti(struct ksmbd_file *fp,
if (ksmbd_conn_releasing(opinfo->conn))
continue;
- oplock_break(opinfo, SMB2_OPLOCK_LEVEL_NONE);
+ oplock_break(opinfo, SMB2_OPLOCK_LEVEL_NONE, NULL);
opinfo_put(opinfo);
}
}
@@ -1152,7 +1153,7 @@ void smb_lazy_parent_lease_break_close(struct ksmbd_file *fp)
if (ksmbd_conn_releasing(opinfo->conn))
continue;
- oplock_break(opinfo, SMB2_OPLOCK_LEVEL_NONE);
+ oplock_break(opinfo, SMB2_OPLOCK_LEVEL_NONE, NULL);
opinfo_put(opinfo);
}
}
@@ -1252,8 +1253,7 @@ int smb_grant_oplock(struct ksmbd_work *work, int req_op_level, u64 pid,
goto op_break_not_needed;
}
- list_add(&work->interim_entry, &prev_opinfo->interim_list);
- err = oplock_break(prev_opinfo, SMB2_OPLOCK_LEVEL_II);
+ err = oplock_break(prev_opinfo, SMB2_OPLOCK_LEVEL_II, work);
opinfo_put(prev_opinfo);
if (err == -ENOENT)
goto set_lev;
@@ -1322,8 +1322,7 @@ static void smb_break_all_write_oplock(struct ksmbd_work *work,
}
brk_opinfo->open_trunc = is_trunc;
- list_add(&work->interim_entry, &brk_opinfo->interim_list);
- oplock_break(brk_opinfo, SMB2_OPLOCK_LEVEL_II);
+ oplock_break(brk_opinfo, SMB2_OPLOCK_LEVEL_II, work);
opinfo_put(brk_opinfo);
}
@@ -1386,7 +1385,7 @@ void smb_break_all_levII_oplock(struct ksmbd_work *work, struct ksmbd_file *fp,
SMB2_LEASE_KEY_SIZE))
goto next;
brk_op->open_trunc = is_trunc;
- oplock_break(brk_op, SMB2_OPLOCK_LEVEL_NONE);
+ oplock_break(brk_op, SMB2_OPLOCK_LEVEL_NONE, NULL);
next:
opinfo_put(brk_op);
rcu_read_lock();
diff --git a/fs/smb/server/oplock.h b/fs/smb/server/oplock.h
index e9da63f25b2061..59554b73f60c26 100644
--- a/fs/smb/server/oplock.h
+++ b/fs/smb/server/oplock.h
@@ -74,7 +74,6 @@ struct oplock_info {
bool is_lease;
bool open_trunc; /* truncate on open */
struct lease *o_lease;
- struct list_head interim_list;
struct list_head op_entry;
struct list_head lease_entry;
wait_queue_head_t oplock_q; /* Other server threads */
diff --git a/fs/smb/server/server.c b/fs/smb/server/server.c
index 71e1c1db9deae4..80050b2178980a 100644
--- a/fs/smb/server/server.c
+++ b/fs/smb/server/server.c
@@ -270,17 +270,7 @@ static void handle_ksmbd_work(struct work_struct *wk)
ksmbd_conn_try_dequeue_request(work);
ksmbd_free_work_struct(work);
- /*
- * Checking waitqueue to dropping pending requests on
- * disconnection. waitqueue_active is safe because it
- * uses atomic operation for condition.
- */
- atomic_inc(&conn->refcnt);
- if (!atomic_dec_return(&conn->r_count) && waitqueue_active(&conn->r_count_q))
- wake_up(&conn->r_count_q);
-
- if (atomic_dec_and_test(&conn->refcnt))
- kfree(conn);
+ ksmbd_conn_r_count_dec(conn);
}
/**
@@ -310,7 +300,7 @@ static int queue_ksmbd_work(struct ksmbd_conn *conn)
conn->request_buf = NULL;
ksmbd_conn_enqueue_request(work);
- atomic_inc(&conn->r_count);
+ ksmbd_conn_r_count_inc(conn);
/* update activity on connection */
conn->last_active = jiffies;
INIT_WORK(&work->work, handle_ksmbd_work);
diff --git a/fs/vboxsf/super.c b/fs/vboxsf/super.c
index 9848af78215bf0..6e9ebf2321230a 100644
--- a/fs/vboxsf/super.c
+++ b/fs/vboxsf/super.c
@@ -21,7 +21,8 @@
#define VBOXSF_SUPER_MAGIC 0x786f4256 /* 'VBox' little endian */
-static const unsigned char VBSF_MOUNT_SIGNATURE[4] = "\000\377\376\375";
+static const unsigned char VBSF_MOUNT_SIGNATURE[4] = { '\000', '\377', '\376',
+ '\375' };
static int follow_symlinks;
module_param(follow_symlinks, int, 0444);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index e47596d354ff75..81edfa1e66b608 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3085,6 +3085,8 @@ extern const struct file_operations generic_ro_fops;
extern int readlink_copy(char __user *, int, const char *);
extern int page_readlink(struct dentry *, char __user *, int);
+extern const char *page_get_link_raw(struct dentry *, struct inode *,
+ struct delayed_call *);
extern const char *page_get_link(struct dentry *, struct inode *,
struct delayed_call *);
extern void page_put_link(void *);
diff --git a/include/linux/i8253.h b/include/linux/i8253.h
index bf169cfef7f12d..56c280eb2d4fd4 100644
--- a/include/linux/i8253.h
+++ b/include/linux/i8253.h
@@ -21,7 +21,6 @@
#define PIT_LATCH ((PIT_TICK_RATE + HZ/2) / HZ)
extern raw_spinlock_t i8253_lock;
-extern bool i8253_clear_counter_on_shutdown;
extern struct clock_event_device i8253_clockevent;
extern void clockevent_i8253_init(bool oneshot);
extern void clockevent_i8253_disable(void);
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index 8215e193178aa8..0fadef2983e01b 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -326,9 +326,6 @@ struct io_ring_ctx {
struct list_head io_buffers_cache;
- /* deferred free list, protected by ->uring_lock */
- struct hlist_head io_buf_list;
-
/* Keep this last, we don't need it for the fast path */
struct wait_queue_head poll_wq;
struct io_restriction restrictions;
diff --git a/include/linux/nvme-tcp.h b/include/linux/nvme-tcp.h
index e07e8978d691b7..e435250fcb4d05 100644
--- a/include/linux/nvme-tcp.h
+++ b/include/linux/nvme-tcp.h
@@ -13,6 +13,8 @@
#define NVME_TCP_ADMIN_CCSZ SZ_8K
#define NVME_TCP_DIGEST_LENGTH 4
#define NVME_TCP_MIN_MAXH2CDATA 4096
+#define NVME_TCP_MIN_C2HTERM_PLEN 24
+#define NVME_TCP_MAX_C2HTERM_PLEN 152
enum nvme_tcp_pfv {
NVME_TCP_PFV_1_0 = 0x0,
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 4fcee6b734b74c..e9214ccfde2d72 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -800,6 +800,7 @@ struct hci_conn_params {
extern struct list_head hci_dev_list;
extern struct list_head hci_cb_list;
extern rwlock_t hci_dev_list_lock;
+extern struct mutex hci_cb_list_lock;
#define hci_dev_set_flag(hdev, nr) set_bit((nr), (hdev)->dev_flags)
#define hci_dev_clear_flag(hdev, nr) clear_bit((nr), (hdev)->dev_flags)
@@ -1948,47 +1949,24 @@ struct hci_cb {
char *name;
- bool (*match) (struct hci_conn *conn);
void (*connect_cfm) (struct hci_conn *conn, __u8 status);
void (*disconn_cfm) (struct hci_conn *conn, __u8 status);
void (*security_cfm) (struct hci_conn *conn, __u8 status,
- __u8 encrypt);
+ __u8 encrypt);
void (*key_change_cfm) (struct hci_conn *conn, __u8 status);
void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role);
};
-static inline void hci_cb_lookup(struct hci_conn *conn, struct list_head *list)
-{
- struct hci_cb *cb, *cpy;
-
- rcu_read_lock();
- list_for_each_entry_rcu(cb, &hci_cb_list, list) {
- if (cb->match && cb->match(conn)) {
- cpy = kmalloc(sizeof(*cpy), GFP_ATOMIC);
- if (!cpy)
- break;
-
- *cpy = *cb;
- INIT_LIST_HEAD(&cpy->list);
- list_add_rcu(&cpy->list, list);
- }
- }
- rcu_read_unlock();
-}
-
static inline void hci_connect_cfm(struct hci_conn *conn, __u8 status)
{
- struct list_head list;
- struct hci_cb *cb, *tmp;
-
- INIT_LIST_HEAD(&list);
- hci_cb_lookup(conn, &list);
+ struct hci_cb *cb;
- list_for_each_entry_safe(cb, tmp, &list, list) {
+ mutex_lock(&hci_cb_list_lock);
+ list_for_each_entry(cb, &hci_cb_list, list) {
if (cb->connect_cfm)
cb->connect_cfm(conn, status);
- kfree(cb);
}
+ mutex_unlock(&hci_cb_list_lock);
if (conn->connect_cfm_cb)
conn->connect_cfm_cb(conn, status);
@@ -1996,43 +1974,22 @@ static inline void hci_connect_cfm(struct hci_conn *conn, __u8 status)
static inline void hci_disconn_cfm(struct hci_conn *conn, __u8 reason)
{
- struct list_head list;
- struct hci_cb *cb, *tmp;
-
- INIT_LIST_HEAD(&list);
- hci_cb_lookup(conn, &list);
+ struct hci_cb *cb;
- list_for_each_entry_safe(cb, tmp, &list, list) {
+ mutex_lock(&hci_cb_list_lock);
+ list_for_each_entry(cb, &hci_cb_list, list) {
if (cb->disconn_cfm)
cb->disconn_cfm(conn, reason);
- kfree(cb);
}
+ mutex_unlock(&hci_cb_list_lock);
if (conn->disconn_cfm_cb)
conn->disconn_cfm_cb(conn, reason);
}
-static inline void hci_security_cfm(struct hci_conn *conn, __u8 status,
- __u8 encrypt)
-{
- struct list_head list;
- struct hci_cb *cb, *tmp;
-
- INIT_LIST_HEAD(&list);
- hci_cb_lookup(conn, &list);
-
- list_for_each_entry_safe(cb, tmp, &list, list) {
- if (cb->security_cfm)
- cb->security_cfm(conn, status, encrypt);
- kfree(cb);
- }
-
- if (conn->security_cfm_cb)
- conn->security_cfm_cb(conn, status);
-}
-
static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
{
+ struct hci_cb *cb;
__u8 encrypt;
if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags))
@@ -2040,11 +1997,20 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00;
- hci_security_cfm(conn, status, encrypt);
+ mutex_lock(&hci_cb_list_lock);
+ list_for_each_entry(cb, &hci_cb_list, list) {
+ if (cb->security_cfm)
+ cb->security_cfm(conn, status, encrypt);
+ }
+ mutex_unlock(&hci_cb_list_lock);
+
+ if (conn->security_cfm_cb)
+ conn->security_cfm_cb(conn, status);
}
static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status)
{
+ struct hci_cb *cb;
__u8 encrypt;
if (conn->state == BT_CONFIG) {
@@ -2071,38 +2037,40 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status)
conn->sec_level = conn->pending_sec_level;
}
- hci_security_cfm(conn, status, encrypt);
+ mutex_lock(&hci_cb_list_lock);
+ list_for_each_entry(cb, &hci_cb_list, list) {
+ if (cb->security_cfm)
+ cb->security_cfm(conn, status, encrypt);
+ }
+ mutex_unlock(&hci_cb_list_lock);
+
+ if (conn->security_cfm_cb)
+ conn->security_cfm_cb(conn, status);
}
static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status)
{
- struct list_head list;
- struct hci_cb *cb, *tmp;
-
- INIT_LIST_HEAD(&list);
- hci_cb_lookup(conn, &list);
+ struct hci_cb *cb;
- list_for_each_entry_safe(cb, tmp, &list, list) {
+ mutex_lock(&hci_cb_list_lock);
+ list_for_each_entry(cb, &hci_cb_list, list) {
if (cb->key_change_cfm)
cb->key_change_cfm(conn, status);
- kfree(cb);
}
+ mutex_unlock(&hci_cb_list_lock);
}
static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status,
__u8 role)
{
- struct list_head list;
- struct hci_cb *cb, *tmp;
-
- INIT_LIST_HEAD(&list);
- hci_cb_lookup(conn, &list);
+ struct hci_cb *cb;
- list_for_each_entry_safe(cb, tmp, &list, list) {
+ mutex_lock(&hci_cb_list_lock);
+ list_for_each_entry(cb, &hci_cb_list, list) {
if (cb->role_switch_cfm)
cb->role_switch_cfm(conn, status, role);
- kfree(cb);
}
+ mutex_unlock(&hci_cb_list_lock);
}
static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type)
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index d2a1154121d0d5..08574278645de1 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -662,7 +662,7 @@ struct l2cap_conn {
struct l2cap_chan *smp;
struct list_head chan_l;
- struct mutex chan_lock;
+ struct mutex lock;
struct kref ref;
struct list_head users;
};
@@ -968,6 +968,7 @@ void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan,
void __l2cap_physical_cfm(struct l2cap_chan *chan, int result);
struct l2cap_conn *l2cap_conn_get(struct l2cap_conn *conn);
+struct l2cap_conn *l2cap_conn_hold_unless_zero(struct l2cap_conn *conn);
void l2cap_conn_put(struct l2cap_conn *conn);
int l2cap_register_user(struct l2cap_conn *conn, struct l2cap_user *user);
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index dcbf3f299548f7..c0f4b91e4f5ece 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -407,7 +407,7 @@ struct nft_expr_info;
int nft_expr_inner_parse(const struct nft_ctx *ctx, const struct nlattr *nla,
struct nft_expr_info *info);
-int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src);
+int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src, gfp_t gfp);
void nft_expr_destroy(const struct nft_ctx *ctx, struct nft_expr *expr);
int nft_expr_dump(struct sk_buff *skb, unsigned int attr,
const struct nft_expr *expr, bool reset);
@@ -826,10 +826,16 @@ static inline struct nft_set_elem_expr *nft_set_ext_expr(const struct nft_set_ex
return nft_set_ext(ext, NFT_SET_EXT_EXPRESSIONS);
}
-static inline bool nft_set_elem_expired(const struct nft_set_ext *ext)
+static inline bool __nft_set_elem_expired(const struct nft_set_ext *ext,
+ u64 tstamp)
{
return nft_set_ext_exists(ext, NFT_SET_EXT_EXPIRATION) &&
- time_is_before_eq_jiffies64(*nft_set_ext_expiration(ext));
+ time_after_eq64(tstamp, *nft_set_ext_expiration(ext));
+}
+
+static inline bool nft_set_elem_expired(const struct nft_set_ext *ext)
+{
+ return __nft_set_elem_expired(ext, get_jiffies_64());
}
static inline struct nft_set_ext *nft_set_elem_ext(const struct nft_set *set,
@@ -930,7 +936,7 @@ struct nft_expr_ops {
struct nft_regs *regs,
const struct nft_pktinfo *pkt);
int (*clone)(struct nft_expr *dst,
- const struct nft_expr *src);
+ const struct nft_expr *src, gfp_t gfp);
unsigned int size;
int (*init)(const struct nft_ctx *ctx,
@@ -1791,6 +1797,7 @@ struct nftables_pernet {
struct list_head notify_list;
struct mutex commit_mutex;
u64 table_handle;
+ u64 tstamp;
unsigned int base_seq;
unsigned int gc_seq;
u8 validate_state;
@@ -1803,6 +1810,11 @@ static inline struct nftables_pernet *nft_pernet(const struct net *net)
return net_generic(net, nf_tables_net_id);
}
+static inline u64 nft_net_tstamp(const struct net *net)
+{
+ return nft_pernet(net)->tstamp;
+}
+
#define __NFT_REDUCE_READONLY 1UL
#define NFT_REDUCE_READONLY (void *)__NFT_REDUCE_READONLY
diff --git a/include/sound/soc.h b/include/sound/soc.h
index c1acc46529b9db..1f99c29aebdfeb 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1184,7 +1184,10 @@ void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd);
/* mixer control */
struct soc_mixer_control {
- int min, max, platform_max;
+ /* Minimum and maximum specified as written to the hardware */
+ int min, max;
+ /* Limited maximum value specified as presented through the control */
+ int platform_max;
int reg, rreg;
unsigned int shift, rshift;
unsigned int sign_bit;
diff --git a/init/Kconfig b/init/Kconfig
index 60ed7713b5ee2a..1105cb53f391ab 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1908,7 +1908,7 @@ config RUST
depends on !GCC_PLUGINS
depends on !RANDSTRUCT
depends on !SHADOW_CALL_STACK
- depends on !DEBUG_INFO_BTF || PAHOLE_HAS_LANG_EXCLUDE
+ depends on !DEBUG_INFO_BTF || (PAHOLE_HAS_LANG_EXCLUDE && !LTO)
help
Enables Rust support in the kernel.
diff --git a/io_uring/io-wq.c b/io_uring/io-wq.c
index a1e31723c9ed69..93f3e4d1df853e 100644
--- a/io_uring/io-wq.c
+++ b/io_uring/io-wq.c
@@ -65,7 +65,7 @@ struct io_worker {
union {
struct rcu_head rcu;
- struct work_struct work;
+ struct delayed_work work;
};
};
@@ -771,6 +771,18 @@ static inline bool io_should_retry_thread(struct io_worker *worker, long err)
}
}
+static void queue_create_worker_retry(struct io_worker *worker)
+{
+ /*
+ * We only bother retrying because there's a chance that the
+ * failure to create a worker is due to some temporary condition
+ * in the forking task (e.g. outstanding signal); give the task
+ * some time to clear that condition.
+ */
+ schedule_delayed_work(&worker->work,
+ msecs_to_jiffies(worker->init_retries * 5));
+}
+
static void create_worker_cont(struct callback_head *cb)
{
struct io_worker *worker;
@@ -810,12 +822,13 @@ static void create_worker_cont(struct callback_head *cb)
/* re-create attempts grab a new worker ref, drop the existing one */
io_worker_release(worker);
- schedule_work(&worker->work);
+ queue_create_worker_retry(worker);
}
static void io_workqueue_create(struct work_struct *work)
{
- struct io_worker *worker = container_of(work, struct io_worker, work);
+ struct io_worker *worker = container_of(work, struct io_worker,
+ work.work);
struct io_wq_acct *acct = io_wq_get_acct(worker);
if (!io_queue_worker_create(worker, acct, create_worker_cont))
@@ -856,8 +869,8 @@ static bool create_io_worker(struct io_wq *wq, int index)
kfree(worker);
goto fail;
} else {
- INIT_WORK(&worker->work, io_workqueue_create);
- schedule_work(&worker->work);
+ INIT_DELAYED_WORK(&worker->work, io_workqueue_create);
+ queue_create_worker_retry(worker);
}
return true;
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 5776440f584c76..efa7849b82c184 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -64,13 +64,13 @@
#include <linux/sched/mm.h>
#include <linux/uaccess.h>
#include <linux/nospec.h>
-#include <linux/highmem.h>
#include <linux/fsnotify.h>
#include <linux/fadvise.h>
#include <linux/task_work.h>
#include <linux/io_uring.h>
#include <linux/audit.h>
#include <linux/security.h>
+#include <linux/vmalloc.h>
#include <asm/shmparam.h>
#define CREATE_TRACE_POINTS
@@ -312,7 +312,6 @@ static __cold struct io_ring_ctx *io_ring_ctx_alloc(struct io_uring_params *p)
INIT_LIST_HEAD(&ctx->sqd_list);
INIT_LIST_HEAD(&ctx->cq_overflow_list);
INIT_LIST_HEAD(&ctx->io_buffers_cache);
- INIT_HLIST_HEAD(&ctx->io_buf_list);
io_alloc_cache_init(&ctx->rsrc_node_cache, IO_NODE_ALLOC_CACHE_MAX,
sizeof(struct io_rsrc_node));
io_alloc_cache_init(&ctx->apoll_cache, IO_ALLOC_CACHE_MAX,
@@ -2683,12 +2682,34 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
return READ_ONCE(rings->cq.head) == READ_ONCE(rings->cq.tail) ? ret : 0;
}
-void io_mem_free(void *ptr)
+void io_pages_unmap(void *ptr, struct page ***pages, unsigned short *npages,
+ bool put_pages)
{
+ bool do_vunmap = false;
+
if (!ptr)
return;
- folio_put(virt_to_folio(ptr));
+ if (put_pages && *npages) {
+ struct page **to_free = *pages;
+ int i;
+
+ /*
+ * Only did vmap for the non-compound multiple page case.
+ * For the compound page, we just need to put the head.
+ */
+ if (PageCompound(to_free[0]))
+ *npages = 1;
+ else if (*npages > 1)
+ do_vunmap = true;
+ for (i = 0; i < *npages; i++)
+ put_page(to_free[i]);
+ }
+ if (do_vunmap)
+ vunmap(ptr);
+ kvfree(*pages);
+ *pages = NULL;
+ *npages = 0;
}
static void io_pages_free(struct page ***pages, int npages)
@@ -2709,65 +2730,67 @@ static void io_pages_free(struct page ***pages, int npages)
*pages = NULL;
}
+struct page **io_pin_pages(unsigned long uaddr, unsigned long len, int *npages)
+{
+ unsigned long start, end, nr_pages;
+ struct page **pages;
+ int ret;
+
+ end = (uaddr + len + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ start = uaddr >> PAGE_SHIFT;
+ nr_pages = end - start;
+ if (WARN_ON_ONCE(!nr_pages))
+ return ERR_PTR(-EINVAL);
+
+ pages = kvmalloc_array(nr_pages, sizeof(struct page *), GFP_KERNEL);
+ if (!pages)
+ return ERR_PTR(-ENOMEM);
+
+ ret = pin_user_pages_fast(uaddr, nr_pages, FOLL_WRITE | FOLL_LONGTERM,
+ pages);
+ /* success, mapped all pages */
+ if (ret == nr_pages) {
+ *npages = nr_pages;
+ return pages;
+ }
+
+ /* partial map, or didn't map anything */
+ if (ret >= 0) {
+ /* if we did partial map, release any pages we did get */
+ if (ret)
+ unpin_user_pages(pages, ret);
+ ret = -EFAULT;
+ }
+ kvfree(pages);
+ return ERR_PTR(ret);
+}
+
static void *__io_uaddr_map(struct page ***pages, unsigned short *npages,
unsigned long uaddr, size_t size)
{
struct page **page_array;
unsigned int nr_pages;
void *page_addr;
- int ret, i, pinned;
*npages = 0;
if (uaddr & (PAGE_SIZE - 1) || !size)
return ERR_PTR(-EINVAL);
- nr_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
- if (nr_pages > USHRT_MAX)
- return ERR_PTR(-EINVAL);
- page_array = kvmalloc_array(nr_pages, sizeof(struct page *), GFP_KERNEL);
- if (!page_array)
- return ERR_PTR(-ENOMEM);
+ nr_pages = 0;
+ page_array = io_pin_pages(uaddr, size, &nr_pages);
+ if (IS_ERR(page_array))
+ return page_array;
-
- pinned = pin_user_pages_fast(uaddr, nr_pages, FOLL_WRITE | FOLL_LONGTERM,
- page_array);
- if (pinned != nr_pages) {
- ret = (pinned < 0) ? pinned : -EFAULT;
- goto free_pages;
+ page_addr = vmap(page_array, nr_pages, VM_MAP, PAGE_KERNEL);
+ if (page_addr) {
+ *pages = page_array;
+ *npages = nr_pages;
+ return page_addr;
}
- page_addr = page_address(page_array[0]);
- for (i = 0; i < nr_pages; i++) {
- ret = -EINVAL;
-
- /*
- * Can't support mapping user allocated ring memory on 32-bit
- * archs where it could potentially reside in highmem. Just
- * fail those with -EINVAL, just like we did on kernels that
- * didn't support this feature.
- */
- if (PageHighMem(page_array[i]))
- goto free_pages;
-
- /*
- * No support for discontig pages for now, should either be a
- * single normal page, or a huge page. Later on we can add
- * support for remapping discontig pages, for now we will
- * just fail them with EINVAL.
- */
- if (page_address(page_array[i]) != page_addr)
- goto free_pages;
- page_addr += PAGE_SIZE;
- }
-
- *pages = page_array;
- *npages = nr_pages;
- return page_to_virt(page_array[0]);
-
-free_pages:
- io_pages_free(&page_array, pinned > 0 ? pinned : 0);
- return ERR_PTR(ret);
+ io_pages_free(&page_array, nr_pages);
+ return ERR_PTR(-ENOMEM);
}
static void *io_rings_map(struct io_ring_ctx *ctx, unsigned long uaddr,
@@ -2787,30 +2810,99 @@ static void *io_sqes_map(struct io_ring_ctx *ctx, unsigned long uaddr,
static void io_rings_free(struct io_ring_ctx *ctx)
{
if (!(ctx->flags & IORING_SETUP_NO_MMAP)) {
- io_mem_free(ctx->rings);
- io_mem_free(ctx->sq_sqes);
+ io_pages_unmap(ctx->rings, &ctx->ring_pages, &ctx->n_ring_pages,
+ true);
+ io_pages_unmap(ctx->sq_sqes, &ctx->sqe_pages, &ctx->n_sqe_pages,
+ true);
} else {
io_pages_free(&ctx->ring_pages, ctx->n_ring_pages);
ctx->n_ring_pages = 0;
io_pages_free(&ctx->sqe_pages, ctx->n_sqe_pages);
ctx->n_sqe_pages = 0;
+ vunmap(ctx->rings);
+ vunmap(ctx->sq_sqes);
}
ctx->rings = NULL;
ctx->sq_sqes = NULL;
}
-void *io_mem_alloc(size_t size)
+static void *io_mem_alloc_compound(struct page **pages, int nr_pages,
+ size_t size, gfp_t gfp)
+{
+ struct page *page;
+ int i, order;
+
+ order = get_order(size);
+ if (order > 10)
+ return ERR_PTR(-ENOMEM);
+ else if (order)
+ gfp |= __GFP_COMP;
+
+ page = alloc_pages(gfp, order);
+ if (!page)
+ return ERR_PTR(-ENOMEM);
+
+ for (i = 0; i < nr_pages; i++)
+ pages[i] = page + i;
+
+ return page_address(page);
+}
+
+static void *io_mem_alloc_single(struct page **pages, int nr_pages, size_t size,
+ gfp_t gfp)
{
- gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_ZERO | __GFP_NOWARN | __GFP_COMP;
void *ret;
+ int i;
+
+ for (i = 0; i < nr_pages; i++) {
+ pages[i] = alloc_page(gfp);
+ if (!pages[i])
+ goto err;
+ }
- ret = (void *) __get_free_pages(gfp, get_order(size));
+ ret = vmap(pages, nr_pages, VM_MAP, PAGE_KERNEL);
if (ret)
return ret;
+err:
+ while (i--)
+ put_page(pages[i]);
return ERR_PTR(-ENOMEM);
}
+void *io_pages_map(struct page ***out_pages, unsigned short *npages,
+ size_t size)
+{
+ gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_ZERO | __GFP_NOWARN;
+ struct page **pages;
+ int nr_pages;
+ void *ret;
+
+ nr_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ pages = kvmalloc_array(nr_pages, sizeof(struct page *), gfp);
+ if (!pages)
+ return ERR_PTR(-ENOMEM);
+
+ ret = io_mem_alloc_compound(pages, nr_pages, size, gfp);
+ if (!IS_ERR(ret))
+ goto done;
+ if (nr_pages == 1)
+ goto fail;
+
+ ret = io_mem_alloc_single(pages, nr_pages, size, gfp);
+ if (!IS_ERR(ret)) {
+done:
+ *out_pages = pages;
+ *npages = nr_pages;
+ return ret;
+ }
+fail:
+ kvfree(pages);
+ *out_pages = NULL;
+ *npages = 0;
+ return ret;
+}
+
static unsigned long rings_size(struct io_ring_ctx *ctx, unsigned int sq_entries,
unsigned int cq_entries, size_t *sq_offset)
{
@@ -2964,7 +3056,6 @@ static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx)
ctx->mm_account = NULL;
}
io_rings_free(ctx);
- io_kbuf_mmap_list_free(ctx);
percpu_ref_exit(&ctx->refs);
free_uid(ctx->user);
@@ -3454,26 +3545,23 @@ static void *io_uring_validate_mmap_request(struct file *file,
{
struct io_ring_ctx *ctx = file->private_data;
loff_t offset = pgoff << PAGE_SHIFT;
- struct page *page;
- void *ptr;
- switch (offset & IORING_OFF_MMAP_MASK) {
+ switch ((pgoff << PAGE_SHIFT) & IORING_OFF_MMAP_MASK) {
case IORING_OFF_SQ_RING:
case IORING_OFF_CQ_RING:
/* Don't allow mmap if the ring was setup without it */
if (ctx->flags & IORING_SETUP_NO_MMAP)
return ERR_PTR(-EINVAL);
- ptr = ctx->rings;
- break;
+ return ctx->rings;
case IORING_OFF_SQES:
/* Don't allow mmap if the ring was setup without it */
if (ctx->flags & IORING_SETUP_NO_MMAP)
return ERR_PTR(-EINVAL);
- ptr = ctx->sq_sqes;
- break;
+ return ctx->sq_sqes;
case IORING_OFF_PBUF_RING: {
struct io_buffer_list *bl;
unsigned int bgid;
+ void *ptr;
bgid = (offset & ~IORING_OFF_MMAP_MASK) >> IORING_OFF_PBUF_SHIFT;
bl = io_pbuf_get_bl(ctx, bgid);
@@ -3481,33 +3569,49 @@ static void *io_uring_validate_mmap_request(struct file *file,
return bl;
ptr = bl->buf_ring;
io_put_bl(ctx, bl);
- break;
+ return ptr;
}
- default:
- return ERR_PTR(-EINVAL);
}
- page = virt_to_head_page(ptr);
- if (sz > page_size(page))
- return ERR_PTR(-EINVAL);
+ return ERR_PTR(-EINVAL);
+}
+
+int io_uring_mmap_pages(struct io_ring_ctx *ctx, struct vm_area_struct *vma,
+ struct page **pages, int npages)
+{
+ unsigned long nr_pages = npages;
- return ptr;
+ vm_flags_set(vma, VM_DONTEXPAND);
+ return vm_insert_pages(vma, vma->vm_start, pages, &nr_pages);
}
#ifdef CONFIG_MMU
static __cold int io_uring_mmap(struct file *file, struct vm_area_struct *vma)
{
+ struct io_ring_ctx *ctx = file->private_data;
size_t sz = vma->vm_end - vma->vm_start;
- unsigned long pfn;
+ long offset = vma->vm_pgoff << PAGE_SHIFT;
+ unsigned int npages;
void *ptr;
ptr = io_uring_validate_mmap_request(file, vma->vm_pgoff, sz);
if (IS_ERR(ptr))
return PTR_ERR(ptr);
- pfn = virt_to_phys(ptr) >> PAGE_SHIFT;
- return remap_pfn_range(vma, vma->vm_start, pfn, sz, vma->vm_page_prot);
+ switch (offset & IORING_OFF_MMAP_MASK) {
+ case IORING_OFF_SQ_RING:
+ case IORING_OFF_CQ_RING:
+ npages = min(ctx->n_ring_pages, (sz + PAGE_SIZE - 1) >> PAGE_SHIFT);
+ return io_uring_mmap_pages(ctx, vma, ctx->ring_pages, npages);
+ case IORING_OFF_SQES:
+ return io_uring_mmap_pages(ctx, vma, ctx->sqe_pages,
+ ctx->n_sqe_pages);
+ case IORING_OFF_PBUF_RING:
+ return io_pbuf_mmap(file, vma);
+ }
+
+ return -EINVAL;
}
static unsigned long io_uring_mmu_get_unmapped_area(struct file *filp,
@@ -3795,7 +3899,7 @@ static __cold int io_allocate_scq_urings(struct io_ring_ctx *ctx,
return -EOVERFLOW;
if (!(ctx->flags & IORING_SETUP_NO_MMAP))
- rings = io_mem_alloc(size);
+ rings = io_pages_map(&ctx->ring_pages, &ctx->n_ring_pages, size);
else
rings = io_rings_map(ctx, p->cq_off.user_addr, size);
@@ -3820,7 +3924,7 @@ static __cold int io_allocate_scq_urings(struct io_ring_ctx *ctx,
}
if (!(ctx->flags & IORING_SETUP_NO_MMAP))
- ptr = io_mem_alloc(size);
+ ptr = io_pages_map(&ctx->sqe_pages, &ctx->n_sqe_pages, size);
else
ptr = io_sqes_map(ctx, p->sq_off.user_addr, size);
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 57658d24a73e96..0ffec66deee7f1 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -55,6 +55,8 @@ bool io_fill_cqe_req_aux(struct io_kiocb *req, bool defer, s32 res, u32 cflags);
void __io_commit_cqring_flush(struct io_ring_ctx *ctx);
struct page **io_pin_pages(unsigned long ubuf, unsigned long len, int *npages);
+int io_uring_mmap_pages(struct io_ring_ctx *ctx, struct vm_area_struct *vma,
+ struct page **pages, int npages);
struct file *io_file_get_normal(struct io_kiocb *req, int fd);
struct file *io_file_get_fixed(struct io_kiocb *req, int fd,
@@ -91,8 +93,10 @@ bool __io_alloc_req_refill(struct io_ring_ctx *ctx);
bool io_match_task_safe(struct io_kiocb *head, struct task_struct *task,
bool cancel_all);
-void *io_mem_alloc(size_t size);
-void io_mem_free(void *ptr);
+void *io_pages_map(struct page ***out_pages, unsigned short *npages,
+ size_t size);
+void io_pages_unmap(void *ptr, struct page ***pages, unsigned short *npages,
+ bool put_pages);
#if defined(CONFIG_PROVE_LOCKING)
static inline void io_lockdep_assert_cq_locked(struct io_ring_ctx *ctx)
diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c
index b6fbae874f27f7..0d9b8a8b42c278 100644
--- a/io_uring/kbuf.c
+++ b/io_uring/kbuf.c
@@ -7,6 +7,7 @@
#include <linux/slab.h>
#include <linux/namei.h>
#include <linux/poll.h>
+#include <linux/vmalloc.h>
#include <linux/io_uring.h>
#include <uapi/linux/io_uring.h>
@@ -29,25 +30,12 @@ struct io_provide_buf {
__u16 bid;
};
-static inline struct io_buffer_list *__io_buffer_get_list(struct io_ring_ctx *ctx,
- unsigned int bgid)
-{
- return xa_load(&ctx->io_bl_xa, bgid);
-}
-
-struct io_buf_free {
- struct hlist_node list;
- void *mem;
- size_t size;
- int inuse;
-};
-
static inline struct io_buffer_list *io_buffer_get_list(struct io_ring_ctx *ctx,
unsigned int bgid)
{
lockdep_assert_held(&ctx->uring_lock);
- return __io_buffer_get_list(ctx, bgid);
+ return xa_load(&ctx->io_bl_xa, bgid);
}
static int io_buffer_add_list(struct io_ring_ctx *ctx,
@@ -153,15 +141,7 @@ static void __user *io_ring_buffer_select(struct io_kiocb *req, size_t *len,
return NULL;
head &= bl->mask;
- /* mmaped buffers are always contig */
- if (bl->is_mmap || head < IO_BUFFER_LIST_BUF_PER_PAGE) {
- buf = &br->bufs[head];
- } else {
- int off = head & (IO_BUFFER_LIST_BUF_PER_PAGE - 1);
- int index = head / IO_BUFFER_LIST_BUF_PER_PAGE;
- buf = page_address(bl->buf_pages[index]);
- buf += off;
- }
+ buf = &br->bufs[head];
if (*len == 0 || *len > buf->len)
*len = buf->len;
req->flags |= REQ_F_BUFFER_RING;
@@ -206,24 +186,6 @@ void __user *io_buffer_select(struct io_kiocb *req, size_t *len,
return ret;
}
-/*
- * Mark the given mapped range as free for reuse
- */
-static void io_kbuf_mark_free(struct io_ring_ctx *ctx, struct io_buffer_list *bl)
-{
- struct io_buf_free *ibf;
-
- hlist_for_each_entry(ibf, &ctx->io_buf_list, list) {
- if (bl->buf_ring == ibf->mem) {
- ibf->inuse = 0;
- return;
- }
- }
-
- /* can't happen... */
- WARN_ON_ONCE(1);
-}
-
static int __io_remove_buffers(struct io_ring_ctx *ctx,
struct io_buffer_list *bl, unsigned nbufs)
{
@@ -235,22 +197,16 @@ static int __io_remove_buffers(struct io_ring_ctx *ctx,
if (bl->is_mapped) {
i = bl->buf_ring->tail - bl->head;
- if (bl->is_mmap) {
- /*
- * io_kbuf_list_free() will free the page(s) at
- * ->release() time.
- */
- io_kbuf_mark_free(ctx, bl);
- bl->buf_ring = NULL;
- bl->is_mmap = 0;
- } else if (bl->buf_nr_pages) {
+ if (bl->buf_nr_pages) {
int j;
- for (j = 0; j < bl->buf_nr_pages; j++)
- unpin_user_page(bl->buf_pages[j]);
- kvfree(bl->buf_pages);
- bl->buf_pages = NULL;
- bl->buf_nr_pages = 0;
+ if (!bl->is_mmap) {
+ for (j = 0; j < bl->buf_nr_pages; j++)
+ unpin_user_page(bl->buf_pages[j]);
+ }
+ io_pages_unmap(bl->buf_ring, &bl->buf_pages,
+ &bl->buf_nr_pages, bl->is_mmap);
+ bl->is_mmap = 0;
}
/* make sure it's seen as empty */
INIT_LIST_HEAD(&bl->buf_list);
@@ -501,9 +457,9 @@ int io_provide_buffers(struct io_kiocb *req, unsigned int issue_flags)
static int io_pin_pbuf_ring(struct io_uring_buf_reg *reg,
struct io_buffer_list *bl)
{
- struct io_uring_buf_ring *br;
+ struct io_uring_buf_ring *br = NULL;
struct page **pages;
- int i, nr_pages;
+ int nr_pages, ret;
pages = io_pin_pages(reg->ring_addr,
flex_array_size(br, bufs, reg->ring_entries),
@@ -511,18 +467,12 @@ static int io_pin_pbuf_ring(struct io_uring_buf_reg *reg,
if (IS_ERR(pages))
return PTR_ERR(pages);
- /*
- * Apparently some 32-bit boxes (ARM) will return highmem pages,
- * which then need to be mapped. We could support that, but it'd
- * complicate the code and slowdown the common cases quite a bit.
- * So just error out, returning -EINVAL just like we did on kernels
- * that didn't support mapped buffer rings.
- */
- for (i = 0; i < nr_pages; i++)
- if (PageHighMem(pages[i]))
- goto error_unpin;
+ br = vmap(pages, nr_pages, VM_MAP, PAGE_KERNEL);
+ if (!br) {
+ ret = -ENOMEM;
+ goto error_unpin;
+ }
- br = page_address(pages[0]);
#ifdef SHM_COLOUR
/*
* On platforms that have specific aliasing requirements, SHM_COLOUR
@@ -533,8 +483,10 @@ static int io_pin_pbuf_ring(struct io_uring_buf_reg *reg,
* should use IOU_PBUF_RING_MMAP instead, and liburing will handle
* this transparently.
*/
- if ((reg->ring_addr | (unsigned long) br) & (SHM_COLOUR - 1))
+ if ((reg->ring_addr | (unsigned long) br) & (SHM_COLOUR - 1)) {
+ ret = -EINVAL;
goto error_unpin;
+ }
#endif
bl->buf_pages = pages;
bl->buf_nr_pages = nr_pages;
@@ -543,69 +495,25 @@ static int io_pin_pbuf_ring(struct io_uring_buf_reg *reg,
bl->is_mmap = 0;
return 0;
error_unpin:
- for (i = 0; i < nr_pages; i++)
- unpin_user_page(pages[i]);
+ unpin_user_pages(pages, nr_pages);
kvfree(pages);
- return -EINVAL;
-}
-
-/*
- * See if we have a suitable region that we can reuse, rather than allocate
- * both a new io_buf_free and mem region again. We leave it on the list as
- * even a reused entry will need freeing at ring release.
- */
-static struct io_buf_free *io_lookup_buf_free_entry(struct io_ring_ctx *ctx,
- size_t ring_size)
-{
- struct io_buf_free *ibf, *best = NULL;
- size_t best_dist;
-
- hlist_for_each_entry(ibf, &ctx->io_buf_list, list) {
- size_t dist;
-
- if (ibf->inuse || ibf->size < ring_size)
- continue;
- dist = ibf->size - ring_size;
- if (!best || dist < best_dist) {
- best = ibf;
- if (!dist)
- break;
- best_dist = dist;
- }
- }
-
- return best;
+ vunmap(br);
+ return ret;
}
static int io_alloc_pbuf_ring(struct io_ring_ctx *ctx,
struct io_uring_buf_reg *reg,
struct io_buffer_list *bl)
{
- struct io_buf_free *ibf;
size_t ring_size;
- void *ptr;
ring_size = reg->ring_entries * sizeof(struct io_uring_buf_ring);
- /* Reuse existing entry, if we can */
- ibf = io_lookup_buf_free_entry(ctx, ring_size);
- if (!ibf) {
- ptr = io_mem_alloc(ring_size);
- if (IS_ERR(ptr))
- return PTR_ERR(ptr);
-
- /* Allocate and store deferred free entry */
- ibf = kmalloc(sizeof(*ibf), GFP_KERNEL_ACCOUNT);
- if (!ibf) {
- io_mem_free(ptr);
- return -ENOMEM;
- }
- ibf->mem = ptr;
- ibf->size = ring_size;
- hlist_add_head(&ibf->list, &ctx->io_buf_list);
+ bl->buf_ring = io_pages_map(&bl->buf_pages, &bl->buf_nr_pages, ring_size);
+ if (IS_ERR(bl->buf_ring)) {
+ bl->buf_ring = NULL;
+ return -ENOMEM;
}
- ibf->inuse = 1;
- bl->buf_ring = ibf->mem;
bl->is_mapped = 1;
bl->is_mmap = 1;
return 0;
@@ -728,18 +636,19 @@ struct io_buffer_list *io_pbuf_get_bl(struct io_ring_ctx *ctx,
return ERR_PTR(-EINVAL);
}
-/*
- * Called at or after ->release(), free the mmap'ed buffers that we used
- * for memory mapped provided buffer rings.
- */
-void io_kbuf_mmap_list_free(struct io_ring_ctx *ctx)
+int io_pbuf_mmap(struct file *file, struct vm_area_struct *vma)
{
- struct io_buf_free *ibf;
- struct hlist_node *tmp;
+ struct io_ring_ctx *ctx = file->private_data;
+ loff_t pgoff = vma->vm_pgoff << PAGE_SHIFT;
+ struct io_buffer_list *bl;
+ int bgid, ret;
- hlist_for_each_entry_safe(ibf, tmp, &ctx->io_buf_list, list) {
- hlist_del(&ibf->list);
- io_mem_free(ibf->mem);
- kfree(ibf);
- }
+ bgid = (pgoff & ~IORING_OFF_MMAP_MASK) >> IORING_OFF_PBUF_SHIFT;
+ bl = io_pbuf_get_bl(ctx, bgid);
+ if (IS_ERR(bl))
+ return PTR_ERR(bl);
+
+ ret = io_uring_mmap_pages(ctx, vma, bl->buf_pages, bl->buf_nr_pages);
+ io_put_bl(ctx, bl);
+ return ret;
}
diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h
index 8d7929369501d2..292af16f35c1b2 100644
--- a/io_uring/kbuf.h
+++ b/io_uring/kbuf.h
@@ -54,8 +54,6 @@ int io_provide_buffers(struct io_kiocb *req, unsigned int issue_flags);
int io_register_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg);
int io_unregister_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg);
-void io_kbuf_mmap_list_free(struct io_ring_ctx *ctx);
-
unsigned int __io_put_kbuf(struct io_kiocb *req, unsigned issue_flags);
void io_kbuf_recycle_legacy(struct io_kiocb *req, unsigned issue_flags);
@@ -63,6 +61,7 @@ void io_kbuf_recycle_legacy(struct io_kiocb *req, unsigned issue_flags);
void io_put_bl(struct io_ring_ctx *ctx, struct io_buffer_list *bl);
struct io_buffer_list *io_pbuf_get_bl(struct io_ring_ctx *ctx,
unsigned long bgid);
+int io_pbuf_mmap(struct file *file, struct vm_area_struct *vma);
static inline void io_kbuf_recycle_ring(struct io_kiocb *req)
{
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c
index 0f9dcde72ebffa..f0353e8707d5a2 100644
--- a/io_uring/rsrc.c
+++ b/io_uring/rsrc.c
@@ -873,45 +873,6 @@ static int io_buffer_account_pin(struct io_ring_ctx *ctx, struct page **pages,
return ret;
}
-struct page **io_pin_pages(unsigned long ubuf, unsigned long len, int *npages)
-{
- unsigned long start, end, nr_pages;
- struct page **pages = NULL;
- int pret, ret = -ENOMEM;
-
- end = (ubuf + len + PAGE_SIZE - 1) >> PAGE_SHIFT;
- start = ubuf >> PAGE_SHIFT;
- nr_pages = end - start;
-
- pages = kvmalloc_array(nr_pages, sizeof(struct page *), GFP_KERNEL);
- if (!pages)
- goto done;
-
- ret = 0;
- mmap_read_lock(current->mm);
- pret = pin_user_pages(ubuf, nr_pages, FOLL_WRITE | FOLL_LONGTERM,
- pages);
- if (pret == nr_pages)
- *npages = nr_pages;
- else
- ret = pret < 0 ? pret : -EFAULT;
-
- mmap_read_unlock(current->mm);
- if (ret) {
- /* if we did partial map, release any pages we did get */
- if (pret > 0)
- unpin_user_pages(pages, pret);
- goto done;
- }
- ret = 0;
-done:
- if (ret < 0) {
- kvfree(pages);
- pages = ERR_PTR(ret);
- }
- return pages;
-}
-
static int io_sqe_buffer_register(struct io_ring_ctx *ctx, struct iovec *iov,
struct io_mapped_ubuf **pimu,
struct page **last_hpage)
diff --git a/kernel/bpf/ringbuf.c b/kernel/bpf/ringbuf.c
index 528f4d6342262e..6aff5ee483b60e 100644
--- a/kernel/bpf/ringbuf.c
+++ b/kernel/bpf/ringbuf.c
@@ -29,7 +29,7 @@ struct bpf_ringbuf {
u64 mask;
struct page **pages;
int nr_pages;
- spinlock_t spinlock ____cacheline_aligned_in_smp;
+ raw_spinlock_t spinlock ____cacheline_aligned_in_smp;
/* For user-space producer ring buffers, an atomic_t busy bit is used
* to synchronize access to the ring buffers in the kernel, rather than
* the spinlock that is used for kernel-producer ring buffers. This is
@@ -173,7 +173,7 @@ static struct bpf_ringbuf *bpf_ringbuf_alloc(size_t data_sz, int numa_node)
if (!rb)
return NULL;
- spin_lock_init(&rb->spinlock);
+ raw_spin_lock_init(&rb->spinlock);
atomic_set(&rb->busy, 0);
init_waitqueue_head(&rb->waitq);
init_irq_work(&rb->work, bpf_ringbuf_notify);
@@ -417,10 +417,10 @@ static void *__bpf_ringbuf_reserve(struct bpf_ringbuf *rb, u64 size)
cons_pos = smp_load_acquire(&rb->consumer_pos);
if (in_nmi()) {
- if (!spin_trylock_irqsave(&rb->spinlock, flags))
+ if (!raw_spin_trylock_irqsave(&rb->spinlock, flags))
return NULL;
} else {
- spin_lock_irqsave(&rb->spinlock, flags);
+ raw_spin_lock_irqsave(&rb->spinlock, flags);
}
pend_pos = rb->pending_pos;
@@ -446,7 +446,7 @@ static void *__bpf_ringbuf_reserve(struct bpf_ringbuf *rb, u64 size)
*/
if (new_prod_pos - cons_pos > rb->mask ||
new_prod_pos - pend_pos > rb->mask) {
- spin_unlock_irqrestore(&rb->spinlock, flags);
+ raw_spin_unlock_irqrestore(&rb->spinlock, flags);
return NULL;
}
@@ -458,7 +458,7 @@ static void *__bpf_ringbuf_reserve(struct bpf_ringbuf *rb, u64 size)
/* pairs with consumer's smp_load_acquire() */
smp_store_release(&rb->producer_pos, new_prod_pos);
- spin_unlock_irqrestore(&rb->spinlock, flags);
+ raw_spin_unlock_irqrestore(&rb->spinlock, flags);
return (void *)hdr + BPF_RINGBUF_HDR_SZ;
}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 784a4f8409453d..942734bf7347d0 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1019,9 +1019,10 @@ void wake_up_q(struct wake_q_head *head)
struct task_struct *task;
task = container_of(node, struct task_struct, wake_q);
- /* Task can safely be re-inserted now: */
node = node->next;
- task->wake_q.next = NULL;
+ /* pairs with cmpxchg_relaxed() in __wake_q_add() */
+ WRITE_ONCE(task->wake_q.next, NULL);
+ /* Task can safely be re-inserted now. */
/*
* wake_up_process() executes a full barrier, which pairs with
@@ -7530,6 +7531,14 @@ static void __setscheduler_params(struct task_struct *p,
else if (fair_policy(policy))
p->static_prio = NICE_TO_PRIO(attr->sched_nice);
+ /* rt-policy tasks do not have a timerslack */
+ if (task_is_realtime(p)) {
+ p->timer_slack_ns = 0;
+ } else if (p->timer_slack_ns == 0) {
+ /* when switching back to non-rt policy, restore timerslack */
+ p->timer_slack_ns = p->default_timer_slack_ns;
+ }
+
/*
* __sched_setscheduler() ensures attr->sched_priority == 0 when
* !rt_policy. Always setting this ensures that things like
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 4c3d0d9f3db632..115e266db76bfa 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -1089,6 +1089,8 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns,
if (task_has_dl_policy(p)) {
P(dl.runtime);
P(dl.deadline);
+ } else if (fair_policy(p->policy)) {
+ P(se.slice);
}
#undef PN_SCHEDSTAT
#undef P_SCHEDSTAT
diff --git a/kernel/sys.c b/kernel/sys.c
index 44b5759903332b..355de0b65c2358 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -2535,6 +2535,8 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
error = current->timer_slack_ns;
break;
case PR_SET_TIMERSLACK:
+ if (task_is_realtime(current))
+ break;
if (arg2 <= 0)
current->timer_slack_ns =
current->default_timer_slack_ns;
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index e99b1305e1a5f4..877535b06e73aa 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -145,11 +145,6 @@ static struct hrtimer_cpu_base migration_cpu_base = {
#define migration_base migration_cpu_base.clock_base[0]
-static inline bool is_migration_base(struct hrtimer_clock_base *base)
-{
- return base == &migration_base;
-}
-
/*
* We are using hashed locking: holding per_cpu(hrtimer_bases)[n].lock
* means that all timers which are tied to this base via timer->base are
@@ -275,11 +270,6 @@ switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_clock_base *base,
#else /* CONFIG_SMP */
-static inline bool is_migration_base(struct hrtimer_clock_base *base)
-{
- return false;
-}
-
static inline struct hrtimer_clock_base *
lock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags)
__acquires(&timer->base->cpu_base->lock)
@@ -1381,6 +1371,18 @@ static void hrtimer_sync_wait_running(struct hrtimer_cpu_base *cpu_base,
}
}
+#ifdef CONFIG_SMP
+static __always_inline bool is_migration_base(struct hrtimer_clock_base *base)
+{
+ return base == &migration_base;
+}
+#else
+static __always_inline bool is_migration_base(struct hrtimer_clock_base *base)
+{
+ return false;
+}
+#endif
+
/*
* This function is called on PREEMPT_RT kernels when the fast path
* deletion of a timer failed because the timer callback function was
@@ -2093,14 +2095,9 @@ long hrtimer_nanosleep(ktime_t rqtp, const enum hrtimer_mode mode,
struct restart_block *restart;
struct hrtimer_sleeper t;
int ret = 0;
- u64 slack;
-
- slack = current->timer_slack_ns;
- if (rt_task(current))
- slack = 0;
hrtimer_init_sleeper_on_stack(&t, clockid, mode);
- hrtimer_set_expires_range_ns(&t.timer, rqtp, slack);
+ hrtimer_set_expires_range_ns(&t.timer, rqtp, current->timer_slack_ns);
ret = do_nanosleep(&t, mode);
if (ret != -ERESTART_RESTARTBLOCK)
goto out;
@@ -2281,7 +2278,7 @@ void __init hrtimers_init(void)
/**
* schedule_hrtimeout_range_clock - sleep until timeout
* @expires: timeout value (ktime_t)
- * @delta: slack in expires timeout (ktime_t) for SCHED_OTHER tasks
+ * @delta: slack in expires timeout (ktime_t)
* @mode: timer mode
* @clock_id: timer clock to be used
*/
@@ -2308,13 +2305,6 @@ schedule_hrtimeout_range_clock(ktime_t *expires, u64 delta,
return -EINTR;
}
- /*
- * Override any slack passed by the user if under
- * rt contraints.
- */
- if (rt_task(current))
- delta = 0;
-
hrtimer_init_sleeper_on_stack(&t, clock_id, mode);
hrtimer_set_expires_range_ns(&t.timer, *expires, delta);
hrtimer_sleeper_start_expires(&t, mode);
@@ -2334,7 +2324,7 @@ EXPORT_SYMBOL_GPL(schedule_hrtimeout_range_clock);
/**
* schedule_hrtimeout_range - sleep until timeout
* @expires: timeout value (ktime_t)
- * @delta: slack in expires timeout (ktime_t) for SCHED_OTHER tasks
+ * @delta: slack in expires timeout (ktime_t)
* @mode: timer mode
*
* Make the current task sleep until the given expiry time has
diff --git a/lib/buildid.c b/lib/buildid.c
index 9fc46366597e78..8d839ff5548ea2 100644
--- a/lib/buildid.c
+++ b/lib/buildid.c
@@ -5,6 +5,7 @@
#include <linux/elf.h>
#include <linux/kernel.h>
#include <linux/pagemap.h>
+#include <linux/secretmem.h>
#define BUILD_ID 3
@@ -157,6 +158,10 @@ int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id,
if (!vma->vm_file)
return -EINVAL;
+ /* reject secretmem folios created with memfd_secret() */
+ if (vma_is_secretmem(vma))
+ return -EFAULT;
+
page = find_get_page(vma->vm_file->f_mapping, 0);
if (!page)
return -EFAULT; /* page not mapped */
diff --git a/mm/mmap.c b/mm/mmap.c
index e4dfeaef668a8e..03a24cb3951d47 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2981,6 +2981,7 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
unsigned long populate = 0;
unsigned long ret = -EINVAL;
struct file *file;
+ vm_flags_t vm_flags;
pr_warn_once("%s (%d) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst.\n",
current->comm, current->pid);
@@ -2997,12 +2998,60 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
if (pgoff + (size >> PAGE_SHIFT) < pgoff)
return ret;
- if (mmap_write_lock_killable(mm))
+ if (mmap_read_lock_killable(mm))
+ return -EINTR;
+
+ /*
+ * Look up VMA under read lock first so we can perform the security
+ * without holding locks (which can be problematic). We reacquire a
+ * write lock later and check nothing changed underneath us.
+ */
+ vma = vma_lookup(mm, start);
+
+ if (!vma || !(vma->vm_flags & VM_SHARED)) {
+ mmap_read_unlock(mm);
+ return -EINVAL;
+ }
+
+ prot |= vma->vm_flags & VM_READ ? PROT_READ : 0;
+ prot |= vma->vm_flags & VM_WRITE ? PROT_WRITE : 0;
+ prot |= vma->vm_flags & VM_EXEC ? PROT_EXEC : 0;
+
+ flags &= MAP_NONBLOCK;
+ flags |= MAP_SHARED | MAP_FIXED | MAP_POPULATE;
+ if (vma->vm_flags & VM_LOCKED)
+ flags |= MAP_LOCKED;
+
+ /* Save vm_flags used to calculate prot and flags, and recheck later. */
+ vm_flags = vma->vm_flags;
+ file = get_file(vma->vm_file);
+
+ mmap_read_unlock(mm);
+
+ /* Call outside mmap_lock to be consistent with other callers. */
+ ret = security_mmap_file(file, prot, flags);
+ if (ret) {
+ fput(file);
+ return ret;
+ }
+
+ ret = -EINVAL;
+
+ /* OK security check passed, take write lock + let it rip. */
+ if (mmap_write_lock_killable(mm)) {
+ fput(file);
return -EINTR;
+ }
vma = vma_lookup(mm, start);
- if (!vma || !(vma->vm_flags & VM_SHARED))
+ if (!vma)
+ goto out;
+
+ /* Make sure things didn't change under us. */
+ if (vma->vm_flags != vm_flags)
+ goto out;
+ if (vma->vm_file != file)
goto out;
if (start + size > vma->vm_end) {
@@ -3030,25 +3079,11 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
goto out;
}
- prot |= vma->vm_flags & VM_READ ? PROT_READ : 0;
- prot |= vma->vm_flags & VM_WRITE ? PROT_WRITE : 0;
- prot |= vma->vm_flags & VM_EXEC ? PROT_EXEC : 0;
-
- flags &= MAP_NONBLOCK;
- flags |= MAP_SHARED | MAP_FIXED | MAP_POPULATE;
- if (vma->vm_flags & VM_LOCKED)
- flags |= MAP_LOCKED;
-
- file = get_file(vma->vm_file);
- ret = security_mmap_file(vma->vm_file, prot, flags);
- if (ret)
- goto out_fput;
ret = do_mmap(vma->vm_file, start, size,
prot, flags, 0, pgoff, &populate, NULL);
-out_fput:
- fput(file);
out:
mmap_write_unlock(mm);
+ fput(file);
if (populate)
mm_populate(ret, populate);
if (!IS_ERR_VALUE(ret))
diff --git a/mm/nommu.c b/mm/nommu.c
index f848d98e8997d2..3228b2d3e4ab6c 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -357,6 +357,13 @@ int vm_insert_page(struct vm_area_struct *vma, unsigned long addr,
}
EXPORT_SYMBOL(vm_insert_page);
+int vm_insert_pages(struct vm_area_struct *vma, unsigned long addr,
+ struct page **pages, unsigned long *num)
+{
+ return -EINVAL;
+}
+EXPORT_SYMBOL(vm_insert_pages);
+
int vm_map_pages(struct vm_area_struct *vma, struct page **pages,
unsigned long num)
{
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index f29fd326440115..30519d47e8a695 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -58,6 +58,7 @@ DEFINE_RWLOCK(hci_dev_list_lock);
/* HCI callback list */
LIST_HEAD(hci_cb_list);
+DEFINE_MUTEX(hci_cb_list_lock);
/* HCI ID Numbering */
static DEFINE_IDA(hci_index_ida);
@@ -2956,7 +2957,9 @@ int hci_register_cb(struct hci_cb *cb)
{
BT_DBG("%p name %s", cb, cb->name);
- list_add_tail_rcu(&cb->list, &hci_cb_list);
+ mutex_lock(&hci_cb_list_lock);
+ list_add_tail(&cb->list, &hci_cb_list);
+ mutex_unlock(&hci_cb_list_lock);
return 0;
}
@@ -2966,8 +2969,9 @@ int hci_unregister_cb(struct hci_cb *cb)
{
BT_DBG("%p name %s", cb, cb->name);
- list_del_rcu(&cb->list);
- synchronize_rcu();
+ mutex_lock(&hci_cb_list_lock);
+ list_del(&cb->list);
+ mutex_unlock(&hci_cb_list_lock);
return 0;
}
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 01e51e1dc9b333..1e689d8c00a509 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -3394,23 +3394,30 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, void *data,
hci_update_scan(hdev);
}
- params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);
- if (params) {
- switch (params->auto_connect) {
- case HCI_AUTO_CONN_LINK_LOSS:
- if (ev->reason != HCI_ERROR_CONNECTION_TIMEOUT)
+ /* Re-enable passive scanning if disconnected device is marked
+ * as auto-connectable.
+ */
+ if (conn->type == LE_LINK) {
+ params = hci_conn_params_lookup(hdev, &conn->dst,
+ conn->dst_type);
+ if (params) {
+ switch (params->auto_connect) {
+ case HCI_AUTO_CONN_LINK_LOSS:
+ if (ev->reason != HCI_ERROR_CONNECTION_TIMEOUT)
+ break;
+ fallthrough;
+
+ case HCI_AUTO_CONN_DIRECT:
+ case HCI_AUTO_CONN_ALWAYS:
+ hci_pend_le_list_del_init(params);
+ hci_pend_le_list_add(params,
+ &hdev->pend_le_conns);
+ hci_update_passive_scan(hdev);
break;
- fallthrough;
- case HCI_AUTO_CONN_DIRECT:
- case HCI_AUTO_CONN_ALWAYS:
- hci_pend_le_list_del_init(params);
- hci_pend_le_list_add(params, &hdev->pend_le_conns);
- hci_update_passive_scan(hdev);
- break;
-
- default:
- break;
+ default:
+ break;
+ }
}
}
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index f165cafa3aa98b..b94d202bf3745c 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -1929,11 +1929,6 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
return lm;
}
-static bool iso_match(struct hci_conn *hcon)
-{
- return hcon->type == ISO_LINK || hcon->type == LE_LINK;
-}
-
static void iso_connect_cfm(struct hci_conn *hcon, __u8 status)
{
if (hcon->type != ISO_LINK) {
@@ -2115,7 +2110,6 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
static struct hci_cb iso_cb = {
.name = "ISO",
- .match = iso_match,
.connect_cfm = iso_connect_cfm,
.disconn_cfm = iso_disconn_cfm,
};
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 304ebb31cebba6..8d6fc186950334 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -119,7 +119,6 @@ static struct l2cap_chan *l2cap_get_chan_by_scid(struct l2cap_conn *conn,
{
struct l2cap_chan *c;
- mutex_lock(&conn->chan_lock);
c = __l2cap_get_chan_by_scid(conn, cid);
if (c) {
/* Only lock if chan reference is not 0 */
@@ -127,7 +126,6 @@ static struct l2cap_chan *l2cap_get_chan_by_scid(struct l2cap_conn *conn,
if (c)
l2cap_chan_lock(c);
}
- mutex_unlock(&conn->chan_lock);
return c;
}
@@ -140,7 +138,6 @@ static struct l2cap_chan *l2cap_get_chan_by_dcid(struct l2cap_conn *conn,
{
struct l2cap_chan *c;
- mutex_lock(&conn->chan_lock);
c = __l2cap_get_chan_by_dcid(conn, cid);
if (c) {
/* Only lock if chan reference is not 0 */
@@ -148,7 +145,6 @@ static struct l2cap_chan *l2cap_get_chan_by_dcid(struct l2cap_conn *conn,
if (c)
l2cap_chan_lock(c);
}
- mutex_unlock(&conn->chan_lock);
return c;
}
@@ -418,7 +414,7 @@ static void l2cap_chan_timeout(struct work_struct *work)
if (!conn)
return;
- mutex_lock(&conn->chan_lock);
+ mutex_lock(&conn->lock);
/* __set_chan_timer() calls l2cap_chan_hold(chan) while scheduling
* this work. No need to call l2cap_chan_hold(chan) here again.
*/
@@ -439,7 +435,7 @@ static void l2cap_chan_timeout(struct work_struct *work)
l2cap_chan_unlock(chan);
l2cap_chan_put(chan);
- mutex_unlock(&conn->chan_lock);
+ mutex_unlock(&conn->lock);
}
struct l2cap_chan *l2cap_chan_create(void)
@@ -642,9 +638,9 @@ void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
{
- mutex_lock(&conn->chan_lock);
+ mutex_lock(&conn->lock);
__l2cap_chan_add(conn, chan);
- mutex_unlock(&conn->chan_lock);
+ mutex_unlock(&conn->lock);
}
void l2cap_chan_del(struct l2cap_chan *chan, int err)
@@ -732,9 +728,9 @@ void l2cap_chan_list(struct l2cap_conn *conn, l2cap_chan_func_t func,
if (!conn)
return;
- mutex_lock(&conn->chan_lock);
+ mutex_lock(&conn->lock);
__l2cap_chan_list(conn, func, data);
- mutex_unlock(&conn->chan_lock);
+ mutex_unlock(&conn->lock);
}
EXPORT_SYMBOL_GPL(l2cap_chan_list);
@@ -746,7 +742,7 @@ static void l2cap_conn_update_id_addr(struct work_struct *work)
struct hci_conn *hcon = conn->hcon;
struct l2cap_chan *chan;
- mutex_lock(&conn->chan_lock);
+ mutex_lock(&conn->lock);
list_for_each_entry(chan, &conn->chan_l, list) {
l2cap_chan_lock(chan);
@@ -755,7 +751,7 @@ static void l2cap_conn_update_id_addr(struct work_struct *work)
l2cap_chan_unlock(chan);
}
- mutex_unlock(&conn->chan_lock);
+ mutex_unlock(&conn->lock);
}
static void l2cap_chan_le_connect_reject(struct l2cap_chan *chan)
@@ -949,6 +945,16 @@ static u8 l2cap_get_ident(struct l2cap_conn *conn)
return id;
}
+static void l2cap_send_acl(struct l2cap_conn *conn, struct sk_buff *skb,
+ u8 flags)
+{
+ /* Check if the hcon still valid before attempting to send */
+ if (hci_conn_valid(conn->hcon->hdev, conn->hcon))
+ hci_send_acl(conn->hchan, skb, flags);
+ else
+ kfree_skb(skb);
+}
+
static void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len,
void *data)
{
@@ -971,7 +977,7 @@ static void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len,
bt_cb(skb)->force_active = BT_POWER_FORCE_ACTIVE_ON;
skb->priority = HCI_PRIO_MAX;
- hci_send_acl(conn->hchan, skb, flags);
+ l2cap_send_acl(conn, skb, flags);
}
static void l2cap_do_send(struct l2cap_chan *chan, struct sk_buff *skb)
@@ -1498,8 +1504,6 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
BT_DBG("conn %p", conn);
- mutex_lock(&conn->chan_lock);
-
list_for_each_entry_safe(chan, tmp, &conn->chan_l, list) {
l2cap_chan_lock(chan);
@@ -1568,8 +1572,6 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
l2cap_chan_unlock(chan);
}
-
- mutex_unlock(&conn->chan_lock);
}
static void l2cap_le_conn_ready(struct l2cap_conn *conn)
@@ -1615,7 +1617,7 @@ static void l2cap_conn_ready(struct l2cap_conn *conn)
if (hcon->type == ACL_LINK)
l2cap_request_info(conn);
- mutex_lock(&conn->chan_lock);
+ mutex_lock(&conn->lock);
list_for_each_entry(chan, &conn->chan_l, list) {
@@ -1633,7 +1635,7 @@ static void l2cap_conn_ready(struct l2cap_conn *conn)
l2cap_chan_unlock(chan);
}
- mutex_unlock(&conn->chan_lock);
+ mutex_unlock(&conn->lock);
if (hcon->type == LE_LINK)
l2cap_le_conn_ready(conn);
@@ -1648,14 +1650,10 @@ static void l2cap_conn_unreliable(struct l2cap_conn *conn, int err)
BT_DBG("conn %p", conn);
- mutex_lock(&conn->chan_lock);
-
list_for_each_entry(chan, &conn->chan_l, list) {
if (test_bit(FLAG_FORCE_RELIABLE, &chan->flags))
l2cap_chan_set_err(chan, err);
}
-
- mutex_unlock(&conn->chan_lock);
}
static void l2cap_info_timeout(struct work_struct *work)
@@ -1666,7 +1664,9 @@ static void l2cap_info_timeout(struct work_struct *work)
conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE;
conn->info_ident = 0;
+ mutex_lock(&conn->lock);
l2cap_conn_start(conn);
+ mutex_unlock(&conn->lock);
}
/*
@@ -1758,6 +1758,8 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err)
BT_DBG("hcon %p conn %p, err %d", hcon, conn, err);
+ mutex_lock(&conn->lock);
+
kfree_skb(conn->rx_skb);
skb_queue_purge(&conn->pending_rx);
@@ -1776,8 +1778,6 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err)
/* Force the connection to be immediately dropped */
hcon->disc_timeout = 0;
- mutex_lock(&conn->chan_lock);
-
/* Kill channels */
list_for_each_entry_safe(chan, l, &conn->chan_l, list) {
l2cap_chan_hold(chan);
@@ -1791,15 +1791,14 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err)
l2cap_chan_put(chan);
}
- mutex_unlock(&conn->chan_lock);
-
- hci_chan_del(conn->hchan);
-
if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT)
cancel_delayed_work_sync(&conn->info_timer);
- hcon->l2cap_data = NULL;
+ hci_chan_del(conn->hchan);
conn->hchan = NULL;
+
+ hcon->l2cap_data = NULL;
+ mutex_unlock(&conn->lock);
l2cap_conn_put(conn);
}
@@ -2917,8 +2916,6 @@ static void l2cap_raw_recv(struct l2cap_conn *conn, struct sk_buff *skb)
BT_DBG("conn %p", conn);
- mutex_lock(&conn->chan_lock);
-
list_for_each_entry(chan, &conn->chan_l, list) {
if (chan->chan_type != L2CAP_CHAN_RAW)
continue;
@@ -2933,8 +2930,6 @@ static void l2cap_raw_recv(struct l2cap_conn *conn, struct sk_buff *skb)
if (chan->ops->recv(chan, nskb))
kfree_skb(nskb);
}
-
- mutex_unlock(&conn->chan_lock);
}
/* ---- L2CAP signalling commands ---- */
@@ -3955,7 +3950,6 @@ static void l2cap_connect(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd,
goto response;
}
- mutex_lock(&conn->chan_lock);
l2cap_chan_lock(pchan);
/* Check if the ACL is secure enough (if not SDP) */
@@ -4062,7 +4056,6 @@ static void l2cap_connect(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd,
}
l2cap_chan_unlock(pchan);
- mutex_unlock(&conn->chan_lock);
l2cap_chan_put(pchan);
}
@@ -4101,27 +4094,19 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
BT_DBG("dcid 0x%4.4x scid 0x%4.4x result 0x%2.2x status 0x%2.2x",
dcid, scid, result, status);
- mutex_lock(&conn->chan_lock);
-
if (scid) {
chan = __l2cap_get_chan_by_scid(conn, scid);
- if (!chan) {
- err = -EBADSLT;
- goto unlock;
- }
+ if (!chan)
+ return -EBADSLT;
} else {
chan = __l2cap_get_chan_by_ident(conn, cmd->ident);
- if (!chan) {
- err = -EBADSLT;
- goto unlock;
- }
+ if (!chan)
+ return -EBADSLT;
}
chan = l2cap_chan_hold_unless_zero(chan);
- if (!chan) {
- err = -EBADSLT;
- goto unlock;
- }
+ if (!chan)
+ return -EBADSLT;
err = 0;
@@ -4159,9 +4144,6 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
l2cap_chan_unlock(chan);
l2cap_chan_put(chan);
-unlock:
- mutex_unlock(&conn->chan_lock);
-
return err;
}
@@ -4449,11 +4431,7 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn,
chan->ops->set_shutdown(chan);
- l2cap_chan_unlock(chan);
- mutex_lock(&conn->chan_lock);
- l2cap_chan_lock(chan);
l2cap_chan_del(chan, ECONNRESET);
- mutex_unlock(&conn->chan_lock);
chan->ops->close(chan);
@@ -4490,11 +4468,7 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn,
return 0;
}
- l2cap_chan_unlock(chan);
- mutex_lock(&conn->chan_lock);
- l2cap_chan_lock(chan);
l2cap_chan_del(chan, 0);
- mutex_unlock(&conn->chan_lock);
chan->ops->close(chan);
@@ -4692,13 +4666,9 @@ static int l2cap_le_connect_rsp(struct l2cap_conn *conn,
BT_DBG("dcid 0x%4.4x mtu %u mps %u credits %u result 0x%2.2x",
dcid, mtu, mps, credits, result);
- mutex_lock(&conn->chan_lock);
-
chan = __l2cap_get_chan_by_ident(conn, cmd->ident);
- if (!chan) {
- err = -EBADSLT;
- goto unlock;
- }
+ if (!chan)
+ return -EBADSLT;
err = 0;
@@ -4746,9 +4716,6 @@ static int l2cap_le_connect_rsp(struct l2cap_conn *conn,
l2cap_chan_unlock(chan);
-unlock:
- mutex_unlock(&conn->chan_lock);
-
return err;
}
@@ -4860,7 +4827,6 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn,
goto response;
}
- mutex_lock(&conn->chan_lock);
l2cap_chan_lock(pchan);
if (!smp_sufficient_security(conn->hcon, pchan->sec_level,
@@ -4926,7 +4892,6 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn,
response_unlock:
l2cap_chan_unlock(pchan);
- mutex_unlock(&conn->chan_lock);
l2cap_chan_put(pchan);
if (result == L2CAP_CR_PEND)
@@ -5063,7 +5028,6 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn,
goto response;
}
- mutex_lock(&conn->chan_lock);
l2cap_chan_lock(pchan);
if (!smp_sufficient_security(conn->hcon, pchan->sec_level,
@@ -5138,7 +5102,6 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn,
unlock:
l2cap_chan_unlock(pchan);
- mutex_unlock(&conn->chan_lock);
l2cap_chan_put(pchan);
response:
@@ -5175,8 +5138,6 @@ static inline int l2cap_ecred_conn_rsp(struct l2cap_conn *conn,
BT_DBG("mtu %u mps %u credits %u result 0x%4.4x", mtu, mps, credits,
result);
- mutex_lock(&conn->chan_lock);
-
cmd_len -= sizeof(*rsp);
list_for_each_entry_safe(chan, tmp, &conn->chan_l, list) {
@@ -5262,8 +5223,6 @@ static inline int l2cap_ecred_conn_rsp(struct l2cap_conn *conn,
l2cap_chan_unlock(chan);
}
- mutex_unlock(&conn->chan_lock);
-
return err;
}
@@ -5376,8 +5335,6 @@ static inline int l2cap_le_command_rej(struct l2cap_conn *conn,
if (cmd_len < sizeof(*rej))
return -EPROTO;
- mutex_lock(&conn->chan_lock);
-
chan = __l2cap_get_chan_by_ident(conn, cmd->ident);
if (!chan)
goto done;
@@ -5392,7 +5349,6 @@ static inline int l2cap_le_command_rej(struct l2cap_conn *conn,
l2cap_chan_put(chan);
done:
- mutex_unlock(&conn->chan_lock);
return 0;
}
@@ -6847,8 +6803,12 @@ static void process_pending_rx(struct work_struct *work)
BT_DBG("");
+ mutex_lock(&conn->lock);
+
while ((skb = skb_dequeue(&conn->pending_rx)))
l2cap_recv_frame(conn, skb);
+
+ mutex_unlock(&conn->lock);
}
static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon)
@@ -6887,7 +6847,7 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon)
conn->local_fixed_chan |= L2CAP_FC_SMP_BREDR;
mutex_init(&conn->ident_lock);
- mutex_init(&conn->chan_lock);
+ mutex_init(&conn->lock);
INIT_LIST_HEAD(&conn->chan_l);
INIT_LIST_HEAD(&conn->users);
@@ -7080,7 +7040,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
}
}
- mutex_lock(&conn->chan_lock);
+ mutex_lock(&conn->lock);
l2cap_chan_lock(chan);
if (cid && __l2cap_get_chan_by_dcid(conn, cid)) {
@@ -7121,7 +7081,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
chan_unlock:
l2cap_chan_unlock(chan);
- mutex_unlock(&conn->chan_lock);
+ mutex_unlock(&conn->lock);
done:
hci_dev_unlock(hdev);
hci_dev_put(hdev);
@@ -7228,11 +7188,6 @@ static struct l2cap_chan *l2cap_global_fixed_chan(struct l2cap_chan *c,
return NULL;
}
-static bool l2cap_match(struct hci_conn *hcon)
-{
- return hcon->type == ACL_LINK || hcon->type == LE_LINK;
-}
-
static void l2cap_connect_cfm(struct hci_conn *hcon, u8 status)
{
struct hci_dev *hdev = hcon->hdev;
@@ -7240,6 +7195,9 @@ static void l2cap_connect_cfm(struct hci_conn *hcon, u8 status)
struct l2cap_chan *pchan;
u8 dst_type;
+ if (hcon->type != ACL_LINK && hcon->type != LE_LINK)
+ return;
+
BT_DBG("hcon %p bdaddr %pMR status %d", hcon, &hcon->dst, status);
if (status) {
@@ -7304,6 +7262,9 @@ int l2cap_disconn_ind(struct hci_conn *hcon)
static void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason)
{
+ if (hcon->type != ACL_LINK && hcon->type != LE_LINK)
+ return;
+
BT_DBG("hcon %p reason %d", hcon, reason);
l2cap_conn_del(hcon, bt_to_errno(reason));
@@ -7336,7 +7297,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
BT_DBG("conn %p status 0x%2.2x encrypt %u", conn, status, encrypt);
- mutex_lock(&conn->chan_lock);
+ mutex_lock(&conn->lock);
list_for_each_entry(chan, &conn->chan_l, list) {
l2cap_chan_lock(chan);
@@ -7410,7 +7371,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
l2cap_chan_unlock(chan);
}
- mutex_unlock(&conn->chan_lock);
+ mutex_unlock(&conn->lock);
}
/* Append fragment into frame respecting the maximum len of rx_skb */
@@ -7477,19 +7438,45 @@ static void l2cap_recv_reset(struct l2cap_conn *conn)
conn->rx_len = 0;
}
+struct l2cap_conn *l2cap_conn_hold_unless_zero(struct l2cap_conn *c)
+{
+ if (!c)
+ return NULL;
+
+ BT_DBG("conn %p orig refcnt %u", c, kref_read(&c->ref));
+
+ if (!kref_get_unless_zero(&c->ref))
+ return NULL;
+
+ return c;
+}
+
void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
{
- struct l2cap_conn *conn = hcon->l2cap_data;
+ struct l2cap_conn *conn;
int len;
+ /* Lock hdev to access l2cap_data to avoid race with l2cap_conn_del */
+ hci_dev_lock(hcon->hdev);
+
+ conn = hcon->l2cap_data;
+
if (!conn)
conn = l2cap_conn_add(hcon);
- if (!conn)
- goto drop;
+ conn = l2cap_conn_hold_unless_zero(conn);
+
+ hci_dev_unlock(hcon->hdev);
+
+ if (!conn) {
+ kfree_skb(skb);
+ return;
+ }
BT_DBG("conn %p len %u flags 0x%x", conn, skb->len, flags);
+ mutex_lock(&conn->lock);
+
switch (flags) {
case ACL_START:
case ACL_START_NO_FLUSH:
@@ -7514,7 +7501,7 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
if (len == skb->len) {
/* Complete frame received */
l2cap_recv_frame(conn, skb);
- return;
+ goto unlock;
}
BT_DBG("Start: total len %d, frag len %u", len, skb->len);
@@ -7578,11 +7565,13 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
drop:
kfree_skb(skb);
+unlock:
+ mutex_unlock(&conn->lock);
+ l2cap_conn_put(conn);
}
static struct hci_cb l2cap_cb = {
.name = "L2CAP",
- .match = l2cap_match,
.connect_cfm = l2cap_connect_cfm,
.disconn_cfm = l2cap_disconn_cfm,
.security_cfm = l2cap_security_cfm,
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 3451c64fc42dce..aaaaf9733b5894 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1323,9 +1323,10 @@ static int l2cap_sock_shutdown(struct socket *sock, int how)
/* prevent sk structure from being freed whilst unlocked */
sock_hold(sk);
- chan = l2cap_pi(sk)->chan;
/* prevent chan structure from being freed whilst unlocked */
- l2cap_chan_hold(chan);
+ chan = l2cap_chan_hold_unless_zero(l2cap_pi(sk)->chan);
+ if (!chan)
+ goto shutdown_already;
BT_DBG("chan %p state %s", chan, state_to_string(chan->state));
@@ -1355,22 +1356,20 @@ static int l2cap_sock_shutdown(struct socket *sock, int how)
release_sock(sk);
l2cap_chan_lock(chan);
- conn = chan->conn;
- if (conn)
- /* prevent conn structure from being freed */
- l2cap_conn_get(conn);
+ /* prevent conn structure from being freed */
+ conn = l2cap_conn_hold_unless_zero(chan->conn);
l2cap_chan_unlock(chan);
if (conn)
/* mutex lock must be taken before l2cap_chan_lock() */
- mutex_lock(&conn->chan_lock);
+ mutex_lock(&conn->lock);
l2cap_chan_lock(chan);
l2cap_chan_close(chan, 0);
l2cap_chan_unlock(chan);
if (conn) {
- mutex_unlock(&conn->chan_lock);
+ mutex_unlock(&conn->lock);
l2cap_conn_put(conn);
}
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 9d46afb24caf07..1d34d849703329 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -2134,11 +2134,6 @@ static int rfcomm_run(void *unused)
return 0;
}
-static bool rfcomm_match(struct hci_conn *hcon)
-{
- return hcon->type == ACL_LINK;
-}
-
static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt)
{
struct rfcomm_session *s;
@@ -2185,7 +2180,6 @@ static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt)
static struct hci_cb rfcomm_cb = {
.name = "RFCOMM",
- .match = rfcomm_match,
.security_cfm = rfcomm_security_cfm
};
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index c4c36ff25fb202..64d4d57c7033a3 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -1353,13 +1353,11 @@ int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
return lm;
}
-static bool sco_match(struct hci_conn *hcon)
-{
- return hcon->type == SCO_LINK || hcon->type == ESCO_LINK;
-}
-
static void sco_connect_cfm(struct hci_conn *hcon, __u8 status)
{
+ if (hcon->type != SCO_LINK && hcon->type != ESCO_LINK)
+ return;
+
BT_DBG("hcon %p bdaddr %pMR status %u", hcon, &hcon->dst, status);
if (!status) {
@@ -1374,6 +1372,9 @@ static void sco_connect_cfm(struct hci_conn *hcon, __u8 status)
static void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason)
{
+ if (hcon->type != SCO_LINK && hcon->type != ESCO_LINK)
+ return;
+
BT_DBG("hcon %p reason %d", hcon, reason);
sco_conn_del(hcon, bt_to_errno(reason));
@@ -1399,7 +1400,6 @@ void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb)
static struct hci_cb sco_cb = {
.name = "SCO",
- .match = sco_match,
.connect_cfm = sco_connect_cfm,
.disconn_cfm = sco_disconn_cfm,
};
diff --git a/net/core/dev.c b/net/core/dev.c
index 8c30cdcf05d4bd..c31a7f7bedf3db 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4532,7 +4532,7 @@ static inline void ____napi_schedule(struct softnet_data *sd,
* we have to raise NET_RX_SOFTIRQ.
*/
if (!sd->in_net_rx_action)
- __raise_softirq_irqoff(NET_RX_SOFTIRQ);
+ raise_softirq_irqoff(NET_RX_SOFTIRQ);
}
#ifdef CONFIG_RPS
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 1791462f1600ac..1a4d2a61b060bd 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -326,6 +326,7 @@ static int netpoll_owner_active(struct net_device *dev)
static netdev_tx_t __netpoll_send_skb(struct netpoll *np, struct sk_buff *skb)
{
netdev_tx_t status = NETDEV_TX_BUSY;
+ netdev_tx_t ret = NET_XMIT_DROP;
struct net_device *dev;
unsigned long tries;
/* It is up to the caller to keep npinfo alive. */
@@ -334,11 +335,12 @@ static netdev_tx_t __netpoll_send_skb(struct netpoll *np, struct sk_buff *skb)
lockdep_assert_irqs_disabled();
dev = np->dev;
+ rcu_read_lock();
npinfo = rcu_dereference_bh(dev->npinfo);
if (!npinfo || !netif_running(dev) || !netif_device_present(dev)) {
dev_kfree_skb_irq(skb);
- return NET_XMIT_DROP;
+ goto out;
}
/* don't get messages out of order, and no recursion */
@@ -377,7 +379,10 @@ static netdev_tx_t __netpoll_send_skb(struct netpoll *np, struct sk_buff *skb)
skb_queue_tail(&npinfo->txq, skb);
schedule_delayed_work(&npinfo->tx_work,0);
}
- return NETDEV_TX_OK;
+ ret = NETDEV_TX_OK;
+out:
+ rcu_read_unlock();
+ return ret;
}
netdev_tx_t netpoll_send_skb(struct netpoll *np, struct sk_buff *skb)
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 7ad82be40f348d..ff22060f9145f9 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -4620,6 +4620,13 @@ int tcp_abort(struct sock *sk, int err)
/* Don't race with userspace socket closes such as tcp_close. */
lock_sock(sk);
+ /* Avoid closing the same socket twice. */
+ if (sk->sk_state == TCP_CLOSE) {
+ if (!has_current_bpf_ctx())
+ release_sock(sk);
+ return -ENOENT;
+ }
+
if (sk->sk_state == TCP_LISTEN) {
tcp_set_state(sk, TCP_CLOSE);
inet_csk_listen_stop(sk);
@@ -4629,19 +4636,12 @@ int tcp_abort(struct sock *sk, int err)
local_bh_disable();
bh_lock_sock(sk);
- if (!sock_flag(sk, SOCK_DEAD)) {
- WRITE_ONCE(sk->sk_err, err);
- /* This barrier is coupled with smp_rmb() in tcp_poll() */
- smp_wmb();
- sk_error_report(sk);
- if (tcp_need_reset(sk->sk_state))
- tcp_send_active_reset(sk, GFP_ATOMIC);
- tcp_done(sk);
- }
+ if (tcp_need_reset(sk->sk_state))
+ tcp_send_active_reset(sk, GFP_ATOMIC);
+ tcp_done_with_error(sk, err);
bh_unlock_sock(sk);
local_bh_enable();
- tcp_write_queue_purge(sk);
if (!has_current_bpf_ctx())
release_sock(sk);
return 0;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 8360939acf85ad..db07d3bbaf3799 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3189,16 +3189,13 @@ static void add_v4_addrs(struct inet6_dev *idev)
struct in6_addr addr;
struct net_device *dev;
struct net *net = dev_net(idev->dev);
- int scope, plen, offset = 0;
+ int scope, plen;
u32 pflags = 0;
ASSERT_RTNL();
memset(&addr, 0, sizeof(struct in6_addr));
- /* in case of IP6GRE the dev_addr is an IPv6 and therefore we use only the last 4 bytes */
- if (idev->dev->addr_len == sizeof(struct in6_addr))
- offset = sizeof(struct in6_addr) - 4;
- memcpy(&addr.s6_addr32[3], idev->dev->dev_addr + offset, 4);
+ memcpy(&addr.s6_addr32[3], idev->dev->dev_addr, 4);
if (!(idev->dev->flags & IFF_POINTOPOINT) && idev->dev->type == ARPHRD_SIT) {
scope = IPV6_ADDR_COMPATv4;
@@ -3508,7 +3505,13 @@ static void addrconf_gre_config(struct net_device *dev)
return;
}
- if (dev->type == ARPHRD_ETHER) {
+ /* Generate the IPv6 link-local address using addrconf_addr_gen(),
+ * unless we have an IPv4 GRE device not bound to an IP address and
+ * which is in EUI64 mode (as __ipv6_isatap_ifid() would fail in this
+ * case). Such devices fall back to add_v4_addrs() instead.
+ */
+ if (!(dev->type == ARPHRD_IPGRE && *(__be32 *)dev->dev_addr == 0 &&
+ idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_EUI64)) {
addrconf_addr_gen(idev, true);
return;
}
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 0bb0386aa0897e..d67add91c9b905 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -1103,6 +1103,8 @@ static inline void __mptcp_do_fallback(struct mptcp_sock *msk)
pr_debug("TCP fallback already done (msk=%p)\n", msk);
return;
}
+ if (WARN_ON_ONCE(!READ_ONCE(msk->allow_infinite_fallback)))
+ return;
set_bit(MPTCP_FALLBACK_DONE, &msk->flags);
}
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index dec5309d9f1f59..ae76542de3e989 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -3091,12 +3091,12 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
case IP_VS_SO_GET_SERVICES:
{
struct ip_vs_get_services *get;
- int size;
+ size_t size;
get = (struct ip_vs_get_services *)arg;
size = struct_size(get, entrytable, get->num_services);
if (*len != size) {
- pr_err("length: %u != %u\n", *len, size);
+ pr_err("length: %u != %zu\n", *len, size);
ret = -EINVAL;
goto out;
}
@@ -3132,12 +3132,12 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
case IP_VS_SO_GET_DESTS:
{
struct ip_vs_get_dests *get;
- int size;
+ size_t size;
get = (struct ip_vs_get_dests *)arg;
size = struct_size(get, entrytable, get->num_dests);
if (*len != size) {
- pr_err("length: %u != %u\n", *len, size);
+ pr_err("length: %u != %zu\n", *len, size);
ret = -EINVAL;
goto out;
}
diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c
index 5885810da412fa..6156c0751056c2 100644
--- a/net/netfilter/nf_conncount.c
+++ b/net/netfilter/nf_conncount.c
@@ -132,7 +132,7 @@ static int __nf_conncount_add(struct net *net,
struct nf_conn *found_ct;
unsigned int collect = 0;
- if (time_is_after_eq_jiffies((unsigned long)list->last_gc))
+ if ((u32)jiffies == list->last_gc)
goto add_new_node;
/* check the saved connections */
@@ -234,7 +234,7 @@ bool nf_conncount_gc_list(struct net *net,
bool ret = false;
/* don't bother if we just did GC */
- if (time_is_after_eq_jiffies((unsigned long)READ_ONCE(list->last_gc)))
+ if ((u32)jiffies == READ_ONCE(list->last_gc))
return false;
/* don't bother if other cpu is already doing GC */
@@ -377,6 +377,8 @@ insert_tree(struct net *net,
conn->tuple = *tuple;
conn->zone = *zone;
+ conn->cpu = raw_smp_processor_id();
+ conn->jiffies32 = (u32)jiffies;
memcpy(rbconn->key, key, sizeof(u32) * data->keylen);
nf_conncount_list_init(&rbconn->list);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index bf24c63aff7b54..9e9544f819421a 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -3332,18 +3332,17 @@ static struct nft_expr *nft_expr_init(const struct nft_ctx *ctx,
return ERR_PTR(err);
}
-int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src)
+int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src, gfp_t gfp)
{
int err;
- if (src->ops->clone) {
- dst->ops = src->ops;
- err = src->ops->clone(dst, src);
- if (err < 0)
- return err;
- } else {
- memcpy(dst, src, src->ops->size);
- }
+ if (WARN_ON_ONCE(!src->ops->clone))
+ return -EINVAL;
+
+ dst->ops = src->ops;
+ err = src->ops->clone(dst, src, gfp);
+ if (err < 0)
+ return err;
__module_get(src->ops->type->owner);
@@ -6458,7 +6457,7 @@ int nft_set_elem_expr_clone(const struct nft_ctx *ctx, struct nft_set *set,
if (!expr)
goto err_expr;
- err = nft_expr_clone(expr, set->exprs[i]);
+ err = nft_expr_clone(expr, set->exprs[i], GFP_KERNEL_ACCOUNT);
if (err < 0) {
kfree(expr);
goto err_expr;
@@ -6497,7 +6496,7 @@ static int nft_set_elem_expr_setup(struct nft_ctx *ctx,
for (i = 0; i < num_exprs; i++) {
expr = nft_setelem_expr_at(elem_expr, elem_expr->size);
- err = nft_expr_clone(expr, expr_array[i]);
+ err = nft_expr_clone(expr, expr_array[i], GFP_KERNEL_ACCOUNT);
if (err < 0)
goto err_elem_expr_setup;
@@ -9963,6 +9962,7 @@ struct nft_trans_gc *nft_trans_gc_catchall_async(struct nft_trans_gc *gc,
struct nft_trans_gc *nft_trans_gc_catchall_sync(struct nft_trans_gc *gc)
{
struct nft_set_elem_catchall *catchall, *next;
+ u64 tstamp = nft_net_tstamp(gc->net);
const struct nft_set *set = gc->set;
struct nft_set_elem elem;
struct nft_set_ext *ext;
@@ -9972,7 +9972,7 @@ struct nft_trans_gc *nft_trans_gc_catchall_sync(struct nft_trans_gc *gc)
list_for_each_entry_safe(catchall, next, &set->catchall_list, list) {
ext = nft_set_elem_ext(set, catchall->elem);
- if (!nft_set_elem_expired(ext))
+ if (!__nft_set_elem_expired(ext, tstamp))
continue;
gc = nft_trans_gc_queue_sync(gc, GFP_KERNEL);
@@ -10777,6 +10777,7 @@ static bool nf_tables_valid_genid(struct net *net, u32 genid)
bool genid_ok;
mutex_lock(&nft_net->commit_mutex);
+ nft_net->tstamp = get_jiffies_64();
genid_ok = genid == 0 || nft_net->base_seq == genid;
if (!genid_ok)
diff --git a/net/netfilter/nft_connlimit.c b/net/netfilter/nft_connlimit.c
index de9d1980df6964..92b984fa8175c2 100644
--- a/net/netfilter/nft_connlimit.c
+++ b/net/netfilter/nft_connlimit.c
@@ -210,12 +210,12 @@ static void nft_connlimit_destroy(const struct nft_ctx *ctx,
nft_connlimit_do_destroy(ctx, priv);
}
-static int nft_connlimit_clone(struct nft_expr *dst, const struct nft_expr *src)
+static int nft_connlimit_clone(struct nft_expr *dst, const struct nft_expr *src, gfp_t gfp)
{
struct nft_connlimit *priv_dst = nft_expr_priv(dst);
struct nft_connlimit *priv_src = nft_expr_priv(src);
- priv_dst->list = kmalloc(sizeof(*priv_dst->list), GFP_ATOMIC);
+ priv_dst->list = kmalloc(sizeof(*priv_dst->list), gfp);
if (!priv_dst->list)
return -ENOMEM;
diff --git a/net/netfilter/nft_counter.c b/net/netfilter/nft_counter.c
index b7aa4d2c8c22f6..eab0dc66bee6bd 100644
--- a/net/netfilter/nft_counter.c
+++ b/net/netfilter/nft_counter.c
@@ -231,7 +231,7 @@ static void nft_counter_destroy(const struct nft_ctx *ctx,
nft_counter_do_destroy(priv);
}
-static int nft_counter_clone(struct nft_expr *dst, const struct nft_expr *src)
+static int nft_counter_clone(struct nft_expr *dst, const struct nft_expr *src, gfp_t gfp)
{
struct nft_counter_percpu_priv *priv = nft_expr_priv(src);
struct nft_counter_percpu_priv *priv_clone = nft_expr_priv(dst);
@@ -241,7 +241,7 @@ static int nft_counter_clone(struct nft_expr *dst, const struct nft_expr *src)
nft_counter_fetch(priv, &total);
- cpu_stats = alloc_percpu_gfp(struct nft_counter, GFP_ATOMIC);
+ cpu_stats = alloc_percpu_gfp(struct nft_counter, gfp);
if (cpu_stats == NULL)
return -ENOMEM;
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 255640013ab845..ab1214da99ff39 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -230,6 +230,7 @@ static void nft_ct_set_zone_eval(const struct nft_expr *expr,
enum ip_conntrack_info ctinfo;
u16 value = nft_reg_load16(&regs->data[priv->sreg]);
struct nf_conn *ct;
+ int oldcnt;
ct = nf_ct_get(skb, &ctinfo);
if (ct) /* already tracked */
@@ -250,10 +251,11 @@ static void nft_ct_set_zone_eval(const struct nft_expr *expr,
ct = this_cpu_read(nft_ct_pcpu_template);
- if (likely(refcount_read(&ct->ct_general.use) == 1)) {
- refcount_inc(&ct->ct_general.use);
+ __refcount_inc(&ct->ct_general.use, &oldcnt);
+ if (likely(oldcnt == 1)) {
nf_ct_zone_add(ct, &zone);
} else {
+ refcount_dec(&ct->ct_general.use);
/* previous skb got queued to userspace, allocate temporary
* one until percpu template can be reused.
*/
diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c
index 629a91a8c61419..a81bd69b059b30 100644
--- a/net/netfilter/nft_dynset.c
+++ b/net/netfilter/nft_dynset.c
@@ -35,7 +35,7 @@ static int nft_dynset_expr_setup(const struct nft_dynset *priv,
for (i = 0; i < priv->num_exprs; i++) {
expr = nft_setelem_expr_at(elem_expr, elem_expr->size);
- if (nft_expr_clone(expr, priv->expr_array[i]) < 0)
+ if (nft_expr_clone(expr, priv->expr_array[i], GFP_ATOMIC) < 0)
return -1;
elem_expr->size += priv->expr_array[i]->ops->size;
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index 6eb571d0c3fdfc..cfa90ab660cfef 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -85,7 +85,6 @@ static int ipv4_find_option(struct net *net, struct sk_buff *skb,
unsigned char optbuf[sizeof(struct ip_options) + 40];
struct ip_options *opt = (struct ip_options *)optbuf;
struct iphdr *iph, _iph;
- unsigned int start;
bool found = false;
__be32 info;
int optlen;
@@ -93,7 +92,6 @@ static int ipv4_find_option(struct net *net, struct sk_buff *skb,
iph = skb_header_pointer(skb, 0, sizeof(_iph), &_iph);
if (!iph)
return -EBADMSG;
- start = sizeof(struct iphdr);
optlen = iph->ihl * 4 - (int)sizeof(struct iphdr);
if (optlen <= 0)
@@ -103,7 +101,7 @@ static int ipv4_find_option(struct net *net, struct sk_buff *skb,
/* Copy the options since __ip_options_compile() modifies
* the options.
*/
- if (skb_copy_bits(skb, start, opt->__data, optlen))
+ if (skb_copy_bits(skb, sizeof(struct iphdr), opt->__data, optlen))
return -EBADMSG;
opt->optlen = optlen;
@@ -118,18 +116,18 @@ static int ipv4_find_option(struct net *net, struct sk_buff *skb,
found = target == IPOPT_SSRR ? opt->is_strictroute :
!opt->is_strictroute;
if (found)
- *offset = opt->srr + start;
+ *offset = opt->srr;
break;
case IPOPT_RR:
if (!opt->rr)
break;
- *offset = opt->rr + start;
+ *offset = opt->rr;
found = true;
break;
case IPOPT_RA:
if (!opt->router_alert)
break;
- *offset = opt->router_alert + start;
+ *offset = opt->router_alert;
found = true;
break;
default:
diff --git a/net/netfilter/nft_last.c b/net/netfilter/nft_last.c
index 8e6d7eaf9dc8b5..de1b6066bfa856 100644
--- a/net/netfilter/nft_last.c
+++ b/net/netfilter/nft_last.c
@@ -102,12 +102,12 @@ static void nft_last_destroy(const struct nft_ctx *ctx,
kfree(priv->last);
}
-static int nft_last_clone(struct nft_expr *dst, const struct nft_expr *src)
+static int nft_last_clone(struct nft_expr *dst, const struct nft_expr *src, gfp_t gfp)
{
struct nft_last_priv *priv_dst = nft_expr_priv(dst);
struct nft_last_priv *priv_src = nft_expr_priv(src);
- priv_dst->last = kzalloc(sizeof(*priv_dst->last), GFP_ATOMIC);
+ priv_dst->last = kzalloc(sizeof(*priv_dst->last), gfp);
if (!priv_dst->last)
return -ENOMEM;
diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c
index cefa25e0dbb0a2..21d26b79b46072 100644
--- a/net/netfilter/nft_limit.c
+++ b/net/netfilter/nft_limit.c
@@ -150,7 +150,7 @@ static void nft_limit_destroy(const struct nft_ctx *ctx,
}
static int nft_limit_clone(struct nft_limit_priv *priv_dst,
- const struct nft_limit_priv *priv_src)
+ const struct nft_limit_priv *priv_src, gfp_t gfp)
{
priv_dst->tokens_max = priv_src->tokens_max;
priv_dst->rate = priv_src->rate;
@@ -158,7 +158,7 @@ static int nft_limit_clone(struct nft_limit_priv *priv_dst,
priv_dst->burst = priv_src->burst;
priv_dst->invert = priv_src->invert;
- priv_dst->limit = kmalloc(sizeof(*priv_dst->limit), GFP_ATOMIC);
+ priv_dst->limit = kmalloc(sizeof(*priv_dst->limit), gfp);
if (!priv_dst->limit)
return -ENOMEM;
@@ -223,14 +223,15 @@ static void nft_limit_pkts_destroy(const struct nft_ctx *ctx,
nft_limit_destroy(ctx, &priv->limit);
}
-static int nft_limit_pkts_clone(struct nft_expr *dst, const struct nft_expr *src)
+static int nft_limit_pkts_clone(struct nft_expr *dst, const struct nft_expr *src,
+ gfp_t gfp)
{
struct nft_limit_priv_pkts *priv_dst = nft_expr_priv(dst);
struct nft_limit_priv_pkts *priv_src = nft_expr_priv(src);
priv_dst->cost = priv_src->cost;
- return nft_limit_clone(&priv_dst->limit, &priv_src->limit);
+ return nft_limit_clone(&priv_dst->limit, &priv_src->limit, gfp);
}
static struct nft_expr_type nft_limit_type;
@@ -281,12 +282,13 @@ static void nft_limit_bytes_destroy(const struct nft_ctx *ctx,
nft_limit_destroy(ctx, priv);
}
-static int nft_limit_bytes_clone(struct nft_expr *dst, const struct nft_expr *src)
+static int nft_limit_bytes_clone(struct nft_expr *dst, const struct nft_expr *src,
+ gfp_t gfp)
{
struct nft_limit_priv *priv_dst = nft_expr_priv(dst);
struct nft_limit_priv *priv_src = nft_expr_priv(src);
- return nft_limit_clone(priv_dst, priv_src);
+ return nft_limit_clone(priv_dst, priv_src, gfp);
}
static const struct nft_expr_ops nft_limit_bytes_ops = {
diff --git a/net/netfilter/nft_quota.c b/net/netfilter/nft_quota.c
index 3ba12a7471b0f6..9b2d7463d3d326 100644
--- a/net/netfilter/nft_quota.c
+++ b/net/netfilter/nft_quota.c
@@ -233,7 +233,7 @@ static void nft_quota_destroy(const struct nft_ctx *ctx,
return nft_quota_do_destroy(ctx, priv);
}
-static int nft_quota_clone(struct nft_expr *dst, const struct nft_expr *src)
+static int nft_quota_clone(struct nft_expr *dst, const struct nft_expr *src, gfp_t gfp)
{
struct nft_quota *priv_dst = nft_expr_priv(dst);
struct nft_quota *priv_src = nft_expr_priv(src);
@@ -241,7 +241,7 @@ static int nft_quota_clone(struct nft_expr *dst, const struct nft_expr *src)
priv_dst->quota = priv_src->quota;
priv_dst->flags = priv_src->flags;
- priv_dst->consumed = kmalloc(sizeof(*priv_dst->consumed), GFP_ATOMIC);
+ priv_dst->consumed = kmalloc(sizeof(*priv_dst->consumed), gfp);
if (!priv_dst->consumed)
return -ENOMEM;
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index cc1ae18485fafe..0370f69dce86dd 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -37,6 +37,7 @@ struct nft_rhash_cmp_arg {
const struct nft_set *set;
const u32 *key;
u8 genmask;
+ u64 tstamp;
};
static inline u32 nft_rhash_key(const void *data, u32 len, u32 seed)
@@ -63,7 +64,7 @@ static inline int nft_rhash_cmp(struct rhashtable_compare_arg *arg,
return 1;
if (nft_set_elem_is_dead(&he->ext))
return 1;
- if (nft_set_elem_expired(&he->ext))
+ if (__nft_set_elem_expired(&he->ext, x->tstamp))
return 1;
if (!nft_set_elem_active(&he->ext, x->genmask))
return 1;
@@ -88,6 +89,7 @@ bool nft_rhash_lookup(const struct net *net, const struct nft_set *set,
.genmask = nft_genmask_cur(net),
.set = set,
.key = key,
+ .tstamp = get_jiffies_64(),
};
he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params);
@@ -106,6 +108,7 @@ static void *nft_rhash_get(const struct net *net, const struct nft_set *set,
.genmask = nft_genmask_cur(net),
.set = set,
.key = elem->key.val.data,
+ .tstamp = get_jiffies_64(),
};
he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params);
@@ -129,6 +132,7 @@ static bool nft_rhash_update(struct nft_set *set, const u32 *key,
.genmask = NFT_GENMASK_ANY,
.set = set,
.key = key,
+ .tstamp = get_jiffies_64(),
};
he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params);
@@ -172,6 +176,7 @@ static int nft_rhash_insert(const struct net *net, const struct nft_set *set,
.genmask = nft_genmask_next(net),
.set = set,
.key = elem->key.val.data,
+ .tstamp = nft_net_tstamp(net),
};
struct nft_rhash_elem *prev;
@@ -214,6 +219,7 @@ static void *nft_rhash_deactivate(const struct net *net,
.genmask = nft_genmask_next(net),
.set = set,
.key = elem->key.val.data,
+ .tstamp = nft_net_tstamp(net),
};
rcu_read_lock();
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index 5dab9905ebbecc..4274831b6e67ba 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -504,6 +504,7 @@ bool nft_pipapo_lookup(const struct net *net, const struct nft_set *set,
* @set: nftables API set representation
* @data: Key data to be matched against existing elements
* @genmask: If set, check that element is active in given genmask
+ * @tstamp: timestamp to check for expired elements
*
* This is essentially the same as the lookup function, except that it matches
* key data against the uncommitted copy and doesn't use preallocated maps for
@@ -513,7 +514,8 @@ bool nft_pipapo_lookup(const struct net *net, const struct nft_set *set,
*/
static struct nft_pipapo_elem *pipapo_get(const struct net *net,
const struct nft_set *set,
- const u8 *data, u8 genmask)
+ const u8 *data, u8 genmask,
+ u64 tstamp)
{
struct nft_pipapo_elem *ret = ERR_PTR(-ENOENT);
struct nft_pipapo *priv = nft_set_priv(set);
@@ -568,7 +570,7 @@ static struct nft_pipapo_elem *pipapo_get(const struct net *net,
goto out;
if (last) {
- if (nft_set_elem_expired(&f->mt[b].e->ext))
+ if (__nft_set_elem_expired(&f->mt[b].e->ext, tstamp))
goto next_match;
if ((genmask &&
!nft_set_elem_active(&f->mt[b].e->ext, genmask)))
@@ -605,7 +607,7 @@ static void *nft_pipapo_get(const struct net *net, const struct nft_set *set,
const struct nft_set_elem *elem, unsigned int flags)
{
return pipapo_get(net, set, (const u8 *)elem->key.val.data,
- nft_genmask_cur(net));
+ nft_genmask_cur(net), get_jiffies_64());
}
/**
@@ -1199,6 +1201,7 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set,
struct nft_pipapo *priv = nft_set_priv(set);
struct nft_pipapo_match *m = priv->clone;
u8 genmask = nft_genmask_next(net);
+ u64 tstamp = nft_net_tstamp(net);
struct nft_pipapo_field *f;
const u8 *start_p, *end_p;
int i, bsize_max, err = 0;
@@ -1208,7 +1211,7 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set,
else
end = start;
- dup = pipapo_get(net, set, start, genmask);
+ dup = pipapo_get(net, set, start, genmask, tstamp);
if (!IS_ERR(dup)) {
/* Check if we already have the same exact entry */
const struct nft_data *dup_key, *dup_end;
@@ -1230,7 +1233,7 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set,
if (PTR_ERR(dup) == -ENOENT) {
/* Look for partially overlapping entries */
- dup = pipapo_get(net, set, end, nft_genmask_next(net));
+ dup = pipapo_get(net, set, end, nft_genmask_next(net), tstamp);
}
if (PTR_ERR(dup) != -ENOENT) {
@@ -1581,6 +1584,7 @@ static void pipapo_gc(struct nft_set *set, struct nft_pipapo_match *m)
{
struct nft_pipapo *priv = nft_set_priv(set);
struct net *net = read_pnet(&set->net);
+ u64 tstamp = nft_net_tstamp(net);
int rules_f0, first_rule = 0;
struct nft_pipapo_elem *e;
struct nft_trans_gc *gc;
@@ -1615,7 +1619,7 @@ static void pipapo_gc(struct nft_set *set, struct nft_pipapo_match *m)
/* synchronous gc never fails, there is no need to set on
* NFT_SET_ELEM_DEAD_BIT.
*/
- if (nft_set_elem_expired(&e->ext)) {
+ if (__nft_set_elem_expired(&e->ext, tstamp)) {
priv->dirty = true;
gc = nft_trans_gc_queue_sync(gc, GFP_ATOMIC);
@@ -1786,7 +1790,7 @@ static void *pipapo_deactivate(const struct net *net, const struct nft_set *set,
{
struct nft_pipapo_elem *e;
- e = pipapo_get(net, set, data, nft_genmask_next(net));
+ e = pipapo_get(net, set, data, nft_genmask_next(net), nft_net_tstamp(net));
if (IS_ERR(e))
return NULL;
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index 8ad1e008d12b5b..04672238e17dce 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -314,6 +314,7 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
struct nft_rbtree *priv = nft_set_priv(set);
u8 cur_genmask = nft_genmask_cur(net);
u8 genmask = nft_genmask_next(net);
+ u64 tstamp = nft_net_tstamp(net);
int d;
/* Descend the tree to search for an existing element greater than the
@@ -361,7 +362,7 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
/* perform garbage collection to avoid bogus overlap reports
* but skip new elements in this transaction.
*/
- if (nft_set_elem_expired(&rbe->ext) &&
+ if (__nft_set_elem_expired(&rbe->ext, tstamp) &&
nft_set_elem_active(&rbe->ext, cur_genmask)) {
const struct nft_rbtree_elem *removed_end;
@@ -553,6 +554,7 @@ static void *nft_rbtree_deactivate(const struct net *net,
const struct rb_node *parent = priv->root.rb_node;
struct nft_rbtree_elem *rbe, *this = elem->priv;
u8 genmask = nft_genmask_next(net);
+ u64 tstamp = nft_net_tstamp(net);
int d;
while (parent != NULL) {
@@ -573,7 +575,7 @@ static void *nft_rbtree_deactivate(const struct net *net,
nft_rbtree_interval_end(this)) {
parent = parent->rb_right;
continue;
- } else if (nft_set_elem_expired(&rbe->ext)) {
+ } else if (__nft_set_elem_expired(&rbe->ext, tstamp)) {
break;
} else if (!nft_set_elem_active(&rbe->ext, genmask)) {
parent = parent->rb_left;
@@ -632,9 +634,10 @@ static void nft_rbtree_gc(struct nft_set *set)
struct nft_rbtree *priv = nft_set_priv(set);
struct nft_rbtree_elem *rbe, *rbe_end = NULL;
struct nftables_pernet *nft_net;
+ struct net *net = read_pnet(&set->net);
+ u64 tstamp = nft_net_tstamp(net);
struct rb_node *node, *next;
struct nft_trans_gc *gc;
- struct net *net;
set = nft_set_container_of(priv);
net = read_pnet(&set->net);
@@ -657,7 +660,7 @@ static void nft_rbtree_gc(struct nft_set *set)
rbe_end = rbe;
continue;
}
- if (!nft_set_elem_expired(&rbe->ext))
+ if (!__nft_set_elem_expired(&rbe->ext, tstamp))
continue;
gc = nft_trans_gc_queue_sync(gc, GFP_KERNEL);
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index ebc5728aab4eaf..9c13e14034d3b6 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -2304,14 +2304,10 @@ int ovs_nla_put_mask(const struct sw_flow *flow, struct sk_buff *skb)
OVS_FLOW_ATTR_MASK, true, skb);
}
-#define MAX_ACTIONS_BUFSIZE (32 * 1024)
-
static struct sw_flow_actions *nla_alloc_flow_actions(int size)
{
struct sw_flow_actions *sfa;
- WARN_ON_ONCE(size > MAX_ACTIONS_BUFSIZE);
-
sfa = kmalloc(kmalloc_size_roundup(sizeof(*sfa) + size), GFP_KERNEL);
if (!sfa)
return ERR_PTR(-ENOMEM);
@@ -2467,15 +2463,6 @@ static struct nlattr *reserve_sfa_size(struct sw_flow_actions **sfa,
new_acts_size = max(next_offset + req_size, ksize(*sfa) * 2);
- if (new_acts_size > MAX_ACTIONS_BUFSIZE) {
- if ((next_offset + req_size) > MAX_ACTIONS_BUFSIZE) {
- OVS_NLERR(log, "Flow action size exceeds max %u",
- MAX_ACTIONS_BUFSIZE);
- return ERR_PTR(-EMSGSIZE);
- }
- new_acts_size = MAX_ACTIONS_BUFSIZE;
- }
-
acts = nla_alloc_flow_actions(new_acts_size);
if (IS_ERR(acts))
return (void *)acts;
@@ -3502,7 +3489,7 @@ int ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
int err;
u32 mpls_label_count = 0;
- *sfa = nla_alloc_flow_actions(min(nla_len(attr), MAX_ACTIONS_BUFSIZE));
+ *sfa = nla_alloc_flow_actions(nla_len(attr));
if (IS_ERR(*sfa))
return PTR_ERR(*sfa);
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 7cddaa6321c7c9..df89790c459ad6 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -2197,6 +2197,12 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n,
return -EOPNOTSUPP;
}
+ /* Prevent creation of traffic classes with classid TC_H_ROOT */
+ if (clid == TC_H_ROOT) {
+ NL_SET_ERR_MSG(extack, "Cannot create traffic class with classid TC_H_ROOT");
+ return -EINVAL;
+ }
+
new_cl = cl;
err = -EOPNOTSUPP;
if (cops->change)
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 872d127c9db42a..fa7a1b69c0f358 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -913,7 +913,8 @@ static void gred_destroy(struct Qdisc *sch)
for (i = 0; i < table->DPs; i++)
gred_destroy_vq(table->tab[i]);
- gred_offload(sch, TC_GRED_DESTROY);
+ if (table->opt)
+ gred_offload(sch, TC_GRED_DESTROY);
kfree(table->opt);
}
diff --git a/net/sctp/stream.c b/net/sctp/stream.c
index c241cc552e8d58..bfcff6d6a43866 100644
--- a/net/sctp/stream.c
+++ b/net/sctp/stream.c
@@ -735,7 +735,7 @@ struct sctp_chunk *sctp_process_strreset_tsnreq(
* value SHOULD be the smallest TSN not acknowledged by the
* receiver of the request plus 2^31.
*/
- init_tsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map) + (1 << 31);
+ init_tsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map) + (1U << 31);
sctp_tsnmap_init(&asoc->peer.tsn_map, SCTP_TSN_MAP_INITIAL,
init_tsn, GFP_ATOMIC);
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index c9189a970eec31..fb0e65c89525da 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -381,7 +381,7 @@ bool switchdev_port_obj_act_is_deferred(struct net_device *dev,
EXPORT_SYMBOL_GPL(switchdev_port_obj_act_is_deferred);
static ATOMIC_NOTIFIER_HEAD(switchdev_notif_chain);
-static BLOCKING_NOTIFIER_HEAD(switchdev_blocking_notif_chain);
+static RAW_NOTIFIER_HEAD(switchdev_blocking_notif_chain);
/**
* register_switchdev_notifier - Register notifier
@@ -427,17 +427,27 @@ EXPORT_SYMBOL_GPL(call_switchdev_notifiers);
int register_switchdev_blocking_notifier(struct notifier_block *nb)
{
- struct blocking_notifier_head *chain = &switchdev_blocking_notif_chain;
+ struct raw_notifier_head *chain = &switchdev_blocking_notif_chain;
+ int err;
+
+ rtnl_lock();
+ err = raw_notifier_chain_register(chain, nb);
+ rtnl_unlock();
- return blocking_notifier_chain_register(chain, nb);
+ return err;
}
EXPORT_SYMBOL_GPL(register_switchdev_blocking_notifier);
int unregister_switchdev_blocking_notifier(struct notifier_block *nb)
{
- struct blocking_notifier_head *chain = &switchdev_blocking_notif_chain;
+ struct raw_notifier_head *chain = &switchdev_blocking_notif_chain;
+ int err;
- return blocking_notifier_chain_unregister(chain, nb);
+ rtnl_lock();
+ err = raw_notifier_chain_unregister(chain, nb);
+ rtnl_unlock();
+
+ return err;
}
EXPORT_SYMBOL_GPL(unregister_switchdev_blocking_notifier);
@@ -445,10 +455,11 @@ int call_switchdev_blocking_notifiers(unsigned long val, struct net_device *dev,
struct switchdev_notifier_info *info,
struct netlink_ext_ack *extack)
{
+ ASSERT_RTNL();
info->dev = dev;
info->extack = extack;
- return blocking_notifier_call_chain(&switchdev_blocking_notif_chain,
- val, info);
+ return raw_notifier_call_chain(&switchdev_blocking_notif_chain,
+ val, info);
}
EXPORT_SYMBOL_GPL(call_switchdev_blocking_notifiers);
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 3c1247933ae92c..a2b15349324b6e 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1151,6 +1151,13 @@ void cfg80211_dev_free(struct cfg80211_registered_device *rdev)
{
struct cfg80211_internal_bss *scan, *tmp;
struct cfg80211_beacon_registration *reg, *treg;
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->wiphy_work_lock, flags);
+ WARN_ON(!list_empty(&rdev->wiphy_work_list));
+ spin_unlock_irqrestore(&rdev->wiphy_work_lock, flags);
+ cancel_work_sync(&rdev->wiphy_work);
+
rfkill_destroy(rdev->wiphy.rfkill);
list_for_each_entry_safe(reg, treg, &rdev->beacon_registrations, list) {
list_del(&reg->list);
diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs
index 032b6454395395..e82d31aa1f3073 100644
--- a/rust/kernel/error.rs
+++ b/rust/kernel/error.rs
@@ -103,7 +103,7 @@ pub(crate) fn from_errno(errno: core::ffi::c_int) -> Error {
if errno < -(bindings::MAX_ERRNO as i32) || errno >= 0 {
// TODO: Make it a `WARN_ONCE` once available.
crate::pr_warn!(
- "attempted to create `Error` with out of range `errno`: {}",
+ "attempted to create `Error` with out of range `errno`: {}\n",
errno
);
return code::EINVAL;
diff --git a/rust/kernel/init.rs b/rust/kernel/init.rs
index 2d4b19b8685771..af1c77cc12b28a 100644
--- a/rust/kernel/init.rs
+++ b/rust/kernel/init.rs
@@ -258,7 +258,7 @@
/// },
/// }));
/// let foo: Pin<&mut Foo> = foo;
-/// pr_info!("a: {}", &*foo.a.lock());
+/// pr_info!("a: {}\n", &*foo.a.lock());
/// ```
///
/// # Syntax
@@ -310,7 +310,7 @@ macro_rules! stack_pin_init {
/// })?,
/// }));
/// let foo = foo.unwrap();
-/// pr_info!("a: {}", &*foo.a.lock());
+/// pr_info!("a: {}\n", &*foo.a.lock());
/// ```
///
/// ```rust,ignore
@@ -335,7 +335,7 @@ macro_rules! stack_pin_init {
/// x: 64,
/// })?,
/// }));
-/// pr_info!("a: {}", &*foo.a.lock());
+/// pr_info!("a: {}\n", &*foo.a.lock());
/// # Ok::<_, AllocError>(())
/// ```
///
@@ -800,7 +800,7 @@ pub unsafe trait PinInit<T: ?Sized, E = Infallible>: Sized {
///
/// impl Foo {
/// fn setup(self: Pin<&mut Self>) {
- /// pr_info!("Setting up foo");
+ /// pr_info!("Setting up foo\n");
/// }
/// }
///
@@ -906,7 +906,7 @@ pub unsafe trait Init<T: ?Sized, E = Infallible>: PinInit<T, E> {
///
/// impl Foo {
/// fn setup(&mut self) {
- /// pr_info!("Setting up foo");
+ /// pr_info!("Setting up foo\n");
/// }
/// }
///
@@ -1229,7 +1229,7 @@ fn try_init<E>(init: impl Init<T, E>) -> Result<Self, E>
/// #[pinned_drop]
/// impl PinnedDrop for Foo {
/// fn drop(self: Pin<&mut Self>) {
-/// pr_info!("Foo is being dropped!");
+/// pr_info!("Foo is being dropped!\n");
/// }
/// }
/// ```
@@ -1310,17 +1310,14 @@ macro_rules! impl_zeroable {
// SAFETY: `T: Zeroable` and `UnsafeCell` is `repr(transparent)`.
{<T: ?Sized + Zeroable>} UnsafeCell<T>,
- // SAFETY: All zeros is equivalent to `None` (option layout optimization guarantee).
+ // SAFETY: All zeros is equivalent to `None` (option layout optimization guarantee:
+ // https://doc.rust-lang.org/stable/std/option/index.html#representation).
Option<NonZeroU8>, Option<NonZeroU16>, Option<NonZeroU32>, Option<NonZeroU64>,
Option<NonZeroU128>, Option<NonZeroUsize>,
Option<NonZeroI8>, Option<NonZeroI16>, Option<NonZeroI32>, Option<NonZeroI64>,
Option<NonZeroI128>, Option<NonZeroIsize>,
-
- // SAFETY: All zeros is equivalent to `None` (option layout optimization guarantee).
- //
- // In this case we are allowed to use `T: ?Sized`, since all zeros is the `None` variant.
- {<T: ?Sized>} Option<NonNull<T>>,
- {<T: ?Sized>} Option<Box<T>>,
+ {<T>} Option<NonNull<T>>,
+ {<T>} Option<Box<T>>,
// SAFETY: `null` pointer is valid.
//
diff --git a/rust/kernel/init/macros.rs b/rust/kernel/init/macros.rs
index cb6e61b6c50bda..cb769a09e74263 100644
--- a/rust/kernel/init/macros.rs
+++ b/rust/kernel/init/macros.rs
@@ -45,7 +45,7 @@
//! #[pinned_drop]
//! impl PinnedDrop for Foo {
//! fn drop(self: Pin<&mut Self>) {
-//! pr_info!("{self:p} is getting dropped.");
+//! pr_info!("{self:p} is getting dropped.\n");
//! }
//! }
//!
@@ -412,7 +412,7 @@
//! #[pinned_drop]
//! impl PinnedDrop for Foo {
//! fn drop(self: Pin<&mut Self>) {
-//! pr_info!("{self:p} is getting dropped.");
+//! pr_info!("{self:p} is getting dropped.\n");
//! }
//! }
//! ```
@@ -423,7 +423,7 @@
//! // `unsafe`, full path and the token parameter are added, everything else stays the same.
//! unsafe impl ::kernel::init::PinnedDrop for Foo {
//! fn drop(self: Pin<&mut Self>, _: ::kernel::init::__internal::OnlyCallFromDrop) {
-//! pr_info!("{self:p} is getting dropped.");
+//! pr_info!("{self:p} is getting dropped.\n");
//! }
//! }
//! ```
diff --git a/rust/kernel/sync.rs b/rust/kernel/sync.rs
index d219ee518eff15..8b40589b1028b0 100644
--- a/rust/kernel/sync.rs
+++ b/rust/kernel/sync.rs
@@ -26,11 +26,6 @@
unsafe impl Sync for LockClassKey {}
impl LockClassKey {
- /// Creates a new lock class key.
- pub const fn new() -> Self {
- Self(Opaque::uninit())
- }
-
pub(crate) fn as_ptr(&self) -> *mut bindings::lock_class_key {
self.0.get()
}
@@ -41,7 +36,10 @@ pub(crate) fn as_ptr(&self) -> *mut bindings::lock_class_key {
#[macro_export]
macro_rules! static_lock_class {
() => {{
- static CLASS: $crate::sync::LockClassKey = $crate::sync::LockClassKey::new();
+ static CLASS: $crate::sync::LockClassKey =
+ // SAFETY: lockdep expects uninitialized memory when it's handed a statically allocated
+ // lock_class_key
+ unsafe { ::core::mem::MaybeUninit::uninit().assume_init() };
&CLASS
}};
}
diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py
index fc52bc41d3e7bd..c99173e4b8f3ea 100755
--- a/scripts/generate_rust_analyzer.py
+++ b/scripts/generate_rust_analyzer.py
@@ -49,14 +49,26 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs):
}
})
- # First, the ones in `rust/` since they are a bit special.
- append_crate(
- "core",
- sysroot_src / "core" / "src" / "lib.rs",
- [],
- cfg=crates_cfgs.get("core", []),
- is_workspace_member=False,
- )
+ def append_sysroot_crate(
+ display_name,
+ deps,
+ cfg=[],
+ ):
+ append_crate(
+ display_name,
+ sysroot_src / display_name / "src" / "lib.rs",
+ deps,
+ cfg,
+ is_workspace_member=False,
+ )
+
+ # NB: sysroot crates reexport items from one another so setting up our transitive dependencies
+ # here is important for ensuring that rust-analyzer can resolve symbols. The sources of truth
+ # for this dependency graph are `(sysroot_src / crate / "Cargo.toml" for crate in crates)`.
+ append_sysroot_crate("core", [], cfg=crates_cfgs.get("core", []))
+ append_sysroot_crate("alloc", ["core"])
+ append_sysroot_crate("std", ["alloc", "core"])
+ append_sysroot_crate("proc_macro", ["core", "std"])
append_crate(
"compiler_builtins",
@@ -74,7 +86,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs):
append_crate(
"macros",
srctree / "rust" / "macros" / "lib.rs",
- [],
+ ["std", "proc_macro"],
is_proc_macro=True,
)
crates[-1]["proc_macro_dylib_path"] = f"{objtree}/rust/libmacros.so"
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index ec57148453c820..1fd6e84b0e3718 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10527,6 +10527,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1d72, 0x1945, "Redmi G", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1d72, 0x1947, "RedmiBook Air", ALC255_FIXUP_XIAOMI_HEADSET_MIC),
SND_PCI_QUIRK(0x1f66, 0x0105, "Ayaneo Portable Game Player", ALC287_FIXUP_CS35L41_I2C_2),
+ SND_PCI_QUIRK(0x2014, 0x800a, "Positivo ARN50", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x2782, 0x0214, "VAIO VJFE-CL", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x2782, 0x0228, "Infinix ZERO BOOK 13", ALC269VB_FIXUP_INFINIX_ZERO_BOOK_13),
SND_PCI_QUIRK(0x2782, 0x0232, "CHUWI CoreBook XPro", ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO),
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index eac023283ff790..2981bd1c3530d0 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -248,6 +248,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "21M5"),
}
},
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21M6"),
+ }
+ },
{
.driver_data = &acp6x_card,
.matches = {
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 402b9a2ff02406..68cdb1027d0c05 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -967,7 +967,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
case ARIZONA_OUT3L_ENA_SHIFT:
case ARIZONA_OUT3R_ENA_SHIFT:
priv->out_up_pending++;
- priv->out_up_delay += 17;
+ priv->out_up_delay += 17000;
break;
case ARIZONA_OUT4L_ENA_SHIFT:
case ARIZONA_OUT4R_ENA_SHIFT:
@@ -977,7 +977,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
case WM8997:
break;
default:
- priv->out_up_delay += 10;
+ priv->out_up_delay += 10000;
break;
}
break;
@@ -999,7 +999,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
if (!priv->out_up_pending && priv->out_up_delay) {
dev_dbg(component->dev, "Power up delay: %d\n",
priv->out_up_delay);
- msleep(priv->out_up_delay);
+ fsleep(priv->out_up_delay);
priv->out_up_delay = 0;
}
break;
@@ -1017,7 +1017,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
case ARIZONA_OUT3L_ENA_SHIFT:
case ARIZONA_OUT3R_ENA_SHIFT:
priv->out_down_pending++;
- priv->out_down_delay++;
+ priv->out_down_delay += 1000;
break;
case ARIZONA_OUT4L_ENA_SHIFT:
case ARIZONA_OUT4R_ENA_SHIFT:
@@ -1028,10 +1028,10 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
break;
case WM8998:
case WM1814:
- priv->out_down_delay += 5;
+ priv->out_down_delay += 5000;
break;
default:
- priv->out_down_delay++;
+ priv->out_down_delay += 1000;
break;
}
break;
@@ -1053,7 +1053,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
if (!priv->out_down_pending && priv->out_down_delay) {
dev_dbg(component->dev, "Power down delay: %d\n",
priv->out_down_delay);
- msleep(priv->out_down_delay);
+ fsleep(priv->out_down_delay);
priv->out_down_delay = 0;
}
break;
diff --git a/sound/soc/codecs/cs42l43.c b/sound/soc/codecs/cs42l43.c
index 1443eb1dc0b170..4f78b7668b6093 100644
--- a/sound/soc/codecs/cs42l43.c
+++ b/sound/soc/codecs/cs42l43.c
@@ -1020,7 +1020,7 @@ static const struct snd_kcontrol_new cs42l43_controls[] = {
SOC_DOUBLE_R_SX_TLV("ADC Volume", CS42L43_ADC_B_CTRL1, CS42L43_ADC_B_CTRL2,
CS42L43_ADC_PGA_GAIN_SHIFT,
- 0xF, 5, cs42l43_adc_tlv),
+ 0xF, 4, cs42l43_adc_tlv),
SOC_DOUBLE("PDM1 Invert Switch", CS42L43_DMIC_PDM_CTRL,
CS42L43_PDM1L_INV_SHIFT, CS42L43_PDM1R_INV_SHIFT, 1, 0),
diff --git a/sound/soc/codecs/madera.c b/sound/soc/codecs/madera.c
index b9f19fbd291145..30e680ee106998 100644
--- a/sound/soc/codecs/madera.c
+++ b/sound/soc/codecs/madera.c
@@ -2322,10 +2322,10 @@ int madera_out_ev(struct snd_soc_dapm_widget *w,
case CS42L92:
case CS47L92:
case CS47L93:
- out_up_delay = 6;
+ out_up_delay = 6000;
break;
default:
- out_up_delay = 17;
+ out_up_delay = 17000;
break;
}
@@ -2356,7 +2356,7 @@ int madera_out_ev(struct snd_soc_dapm_widget *w,
case MADERA_OUT3R_ENA_SHIFT:
priv->out_up_pending--;
if (!priv->out_up_pending) {
- msleep(priv->out_up_delay);
+ fsleep(priv->out_up_delay);
priv->out_up_delay = 0;
}
break;
@@ -2375,7 +2375,7 @@ int madera_out_ev(struct snd_soc_dapm_widget *w,
case MADERA_OUT3L_ENA_SHIFT:
case MADERA_OUT3R_ENA_SHIFT:
priv->out_down_pending++;
- priv->out_down_delay++;
+ priv->out_down_delay += 1000;
break;
default:
break;
@@ -2392,7 +2392,7 @@ int madera_out_ev(struct snd_soc_dapm_widget *w,
case MADERA_OUT3R_ENA_SHIFT:
priv->out_down_pending--;
if (!priv->out_down_pending) {
- msleep(priv->out_down_delay);
+ fsleep(priv->out_down_delay);
priv->out_down_delay = 0;
}
break;
diff --git a/sound/soc/codecs/rt722-sdca-sdw.c b/sound/soc/codecs/rt722-sdca-sdw.c
index 91314327d9eeec..c382cb6be60256 100644
--- a/sound/soc/codecs/rt722-sdca-sdw.c
+++ b/sound/soc/codecs/rt722-sdca-sdw.c
@@ -86,6 +86,10 @@ static bool rt722_sdca_mbq_readable_register(struct device *dev, unsigned int re
case 0x6100067:
case 0x6100070 ... 0x610007c:
case 0x6100080:
+ case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_FU15, RT722_SDCA_CTL_FU_CH_GAIN,
+ CH_01) ...
+ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_FU15, RT722_SDCA_CTL_FU_CH_GAIN,
+ CH_04):
case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_VOLUME,
CH_01):
case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_VOLUME,
diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c
index a9838e0738cc1b..e87a07eee97377 100644
--- a/sound/soc/codecs/tas2764.c
+++ b/sound/soc/codecs/tas2764.c
@@ -367,7 +367,7 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_component *component = dai->component;
struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component);
- u8 tdm_rx_start_slot = 0, asi_cfg_0 = 0, asi_cfg_1 = 0;
+ u8 tdm_rx_start_slot = 0, asi_cfg_0 = 0, asi_cfg_1 = 0, asi_cfg_4 = 0;
int ret;
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
@@ -376,12 +376,14 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
fallthrough;
case SND_SOC_DAIFMT_NB_NF:
asi_cfg_1 = TAS2764_TDM_CFG1_RX_RISING;
+ asi_cfg_4 = TAS2764_TDM_CFG4_TX_FALLING;
break;
case SND_SOC_DAIFMT_IB_IF:
asi_cfg_0 ^= TAS2764_TDM_CFG0_FRAME_START;
fallthrough;
case SND_SOC_DAIFMT_IB_NF:
asi_cfg_1 = TAS2764_TDM_CFG1_RX_FALLING;
+ asi_cfg_4 = TAS2764_TDM_CFG4_TX_RISING;
break;
}
@@ -391,6 +393,12 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
if (ret < 0)
return ret;
+ ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG4,
+ TAS2764_TDM_CFG4_TX_MASK,
+ asi_cfg_4);
+ if (ret < 0)
+ return ret;
+
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
asi_cfg_0 ^= TAS2764_TDM_CFG0_FRAME_START;
diff --git a/sound/soc/codecs/tas2764.h b/sound/soc/codecs/tas2764.h
index 168af772a898ff..9490f2686e3891 100644
--- a/sound/soc/codecs/tas2764.h
+++ b/sound/soc/codecs/tas2764.h
@@ -25,7 +25,7 @@
/* Power Control */
#define TAS2764_PWR_CTRL TAS2764_REG(0X0, 0x02)
-#define TAS2764_PWR_CTRL_MASK GENMASK(1, 0)
+#define TAS2764_PWR_CTRL_MASK GENMASK(2, 0)
#define TAS2764_PWR_CTRL_ACTIVE 0x0
#define TAS2764_PWR_CTRL_MUTE BIT(0)
#define TAS2764_PWR_CTRL_SHUTDOWN BIT(1)
@@ -79,6 +79,12 @@
#define TAS2764_TDM_CFG3_RXS_SHIFT 0x4
#define TAS2764_TDM_CFG3_MASK GENMASK(3, 0)
+/* TDM Configuration Reg4 */
+#define TAS2764_TDM_CFG4 TAS2764_REG(0X0, 0x0d)
+#define TAS2764_TDM_CFG4_TX_MASK BIT(0)
+#define TAS2764_TDM_CFG4_TX_RISING 0x0
+#define TAS2764_TDM_CFG4_TX_FALLING BIT(0)
+
/* TDM Configuration Reg5 */
#define TAS2764_TDM_CFG5 TAS2764_REG(0X0, 0x0e)
#define TAS2764_TDM_CFG5_VSNS_MASK BIT(6)
diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c
index 99bf402eb56673..5c6b825c757b33 100644
--- a/sound/soc/codecs/tas2770.c
+++ b/sound/soc/codecs/tas2770.c
@@ -508,7 +508,7 @@ static int tas2770_codec_probe(struct snd_soc_component *component)
}
static DECLARE_TLV_DB_SCALE(tas2770_digital_tlv, 1100, 50, 0);
-static DECLARE_TLV_DB_SCALE(tas2770_playback_volume, -12750, 50, 0);
+static DECLARE_TLV_DB_SCALE(tas2770_playback_volume, -10050, 50, 0);
static const struct snd_kcontrol_new tas2770_snd_controls[] = {
SOC_SINGLE_TLV("Speaker Playback Volume", TAS2770_PLAY_CFG_REG2,
diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c
index 1d4259433f47e7..6b67edd528bc53 100644
--- a/sound/soc/codecs/wm0010.c
+++ b/sound/soc/codecs/wm0010.c
@@ -951,7 +951,7 @@ static int wm0010_spi_probe(struct spi_device *spi)
if (ret) {
dev_err(wm0010->dev, "Failed to set IRQ %d as wake source: %d\n",
irq, ret);
- return ret;
+ goto free_irq;
}
if (spi->max_speed_hz)
@@ -963,9 +963,18 @@ static int wm0010_spi_probe(struct spi_device *spi)
&soc_component_dev_wm0010, wm0010_dai,
ARRAY_SIZE(wm0010_dai));
if (ret < 0)
- return ret;
+ goto disable_irq_wake;
return 0;
+
+disable_irq_wake:
+ irq_set_irq_wake(wm0010->irq, 0);
+
+free_irq:
+ if (wm0010->irq)
+ free_irq(wm0010->irq, wm0010);
+
+ return ret;
}
static void wm0010_spi_remove(struct spi_device *spi)
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index ac1f2c85034650..da5933fbdbf8a8 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -302,7 +302,7 @@ static int wm5110_hp_pre_enable(struct snd_soc_dapm_widget *w)
} else {
wseq = wm5110_no_dre_left_enable;
nregs = ARRAY_SIZE(wm5110_no_dre_left_enable);
- priv->out_up_delay += 10;
+ priv->out_up_delay += 10000;
}
break;
case ARIZONA_OUT1R_ENA_SHIFT:
@@ -312,7 +312,7 @@ static int wm5110_hp_pre_enable(struct snd_soc_dapm_widget *w)
} else {
wseq = wm5110_no_dre_right_enable;
nregs = ARRAY_SIZE(wm5110_no_dre_right_enable);
- priv->out_up_delay += 10;
+ priv->out_up_delay += 10000;
}
break;
default:
@@ -338,7 +338,7 @@ static int wm5110_hp_pre_disable(struct snd_soc_dapm_widget *w)
snd_soc_component_update_bits(component,
ARIZONA_SPARE_TRIGGERS,
ARIZONA_WS_TRG1, 0);
- priv->out_down_delay += 27;
+ priv->out_down_delay += 27000;
}
break;
case ARIZONA_OUT1R_ENA_SHIFT:
@@ -350,7 +350,7 @@ static int wm5110_hp_pre_disable(struct snd_soc_dapm_widget *w)
snd_soc_component_update_bits(component,
ARIZONA_SPARE_TRIGGERS,
ARIZONA_WS_TRG2, 0);
- priv->out_down_delay += 27;
+ priv->out_down_delay += 27000;
}
break;
default:
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 2588ec735dbdf2..598b0000df244d 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -1086,6 +1086,7 @@ int asoc_graph_parse_dai(struct device *dev, struct device_node *ep,
args.np = ep;
dai = snd_soc_get_dai_via_args(&args);
if (dai) {
+ dlc->of_node = node;
dlc->dai_name = snd_soc_dai_name_get(dai);
dlc->dai_args = snd_soc_copy_dai_args(dev, &args);
if (!dlc->dai_args)
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 98c7be340a536d..3cd14fbca28eae 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -1775,20 +1775,6 @@ int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io)
return 1;
}
-int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io)
-{
- struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
- struct rsnd_priv *priv = rsnd_io_to_priv(io);
- struct device *dev = rsnd_priv_to_dev(priv);
-
- if (!runtime) {
- dev_warn(dev, "Can't update kctrl when idle\n");
- return 0;
- }
-
- return 1;
-}
-
struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg)
{
cfg->cfg.val = cfg->val;
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 43c0d675cc3433..1214dbba6898b1 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -755,7 +755,6 @@ struct rsnd_kctrl_cfg_s {
#define rsnd_kctrl_vals(x) ((x).val) /* = (x).cfg.val[0] */
int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io);
-int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io);
struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg);
struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg);
int rsnd_kctrl_new(struct rsnd_mod *mod,
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index f832165e46bc04..e985681363e25c 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -34,6 +34,7 @@ struct rsnd_src {
struct rsnd_mod *dma;
struct rsnd_kctrl_cfg_s sen; /* sync convert enable */
struct rsnd_kctrl_cfg_s sync; /* sync convert */
+ u32 current_sync_rate;
int irq;
};
@@ -99,7 +100,7 @@ static u32 rsnd_src_convert_rate(struct rsnd_dai_stream *io,
if (!rsnd_src_sync_is_enabled(mod))
return rsnd_io_converted_rate(io);
- convert_rate = src->sync.val;
+ convert_rate = src->current_sync_rate;
if (!convert_rate)
convert_rate = rsnd_io_converted_rate(io);
@@ -200,13 +201,73 @@ static const u32 chan222222[] = {
static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io,
struct rsnd_mod *mod)
{
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
- struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_src *src = rsnd_mod_to_src(mod);
+ u32 fin, fout, new_rate;
+ int inc, cnt, rate;
+ u64 base, val;
+
+ if (!runtime)
+ return;
+
+ if (!rsnd_src_sync_is_enabled(mod))
+ return;
+
+ fin = rsnd_src_get_in_rate(priv, io);
+ fout = rsnd_src_get_out_rate(priv, io);
+
+ new_rate = src->sync.val;
+
+ if (!new_rate)
+ new_rate = fout;
+
+ /* Do nothing if no diff */
+ if (new_rate == src->current_sync_rate)
+ return;
+
+ /*
+ * SRCm_IFSVR::INTIFS can change within 1%
+ * see
+ * SRCm_IFSVR::INTIFS Note
+ */
+ inc = fout / 100;
+ cnt = abs(new_rate - fout) / inc;
+ if (fout > new_rate)
+ inc *= -1;
+
+ /*
+ * After start running SRC, we can update only SRC_IFSVR
+ * for Synchronous Mode
+ */
+ base = (u64)0x0400000 * fin;
+ rate = fout;
+ for (int i = 0; i < cnt; i++) {
+ val = base;
+ rate += inc;
+ do_div(val, rate);
+
+ rsnd_mod_write(mod, SRC_IFSVR, val);
+ }
+ val = base;
+ do_div(val, new_rate);
+
+ rsnd_mod_write(mod, SRC_IFSVR, val);
+
+ /* update current_sync_rate */
+ src->current_sync_rate = new_rate;
+}
+
+static void rsnd_src_init_convert_rate(struct rsnd_dai_stream *io,
+ struct rsnd_mod *mod)
+{
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+ struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+ struct device *dev = rsnd_priv_to_dev(priv);
int is_play = rsnd_io_is_play(io);
int use_src = 0;
u32 fin, fout;
- u32 ifscr, fsrate, adinr;
+ u32 ifscr, adinr;
u32 cr, route;
u32 i_busif, o_busif, tmp;
const u32 *bsdsr_table;
@@ -244,26 +305,15 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io,
adinr = rsnd_get_adinr_bit(mod, io) | chan;
/*
- * SRC_IFSCR / SRC_IFSVR
- */
- ifscr = 0;
- fsrate = 0;
- if (use_src) {
- u64 n;
-
- ifscr = 1;
- n = (u64)0x0400000 * fin;
- do_div(n, fout);
- fsrate = n;
- }
-
- /*
+ * SRC_IFSCR
* SRC_SRCCR / SRC_ROUTE_MODE0
*/
+ ifscr = 0;
cr = 0x00011110;
route = 0x0;
if (use_src) {
route = 0x1;
+ ifscr = 0x1;
if (rsnd_src_sync_is_enabled(mod)) {
cr |= 0x1;
@@ -334,7 +384,6 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io,
rsnd_mod_write(mod, SRC_SRCIR, 1); /* initialize */
rsnd_mod_write(mod, SRC_ADINR, adinr);
rsnd_mod_write(mod, SRC_IFSCR, ifscr);
- rsnd_mod_write(mod, SRC_IFSVR, fsrate);
rsnd_mod_write(mod, SRC_SRCCR, cr);
rsnd_mod_write(mod, SRC_BSDSR, bsdsr_table[idx]);
rsnd_mod_write(mod, SRC_BSISR, bsisr_table[idx]);
@@ -347,6 +396,9 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io,
rsnd_adg_set_src_timesel_gen2(mod, io, fin, fout);
+ /* update SRC_IFSVR */
+ rsnd_src_set_convert_rate(io, mod);
+
return;
convert_rate_err:
@@ -466,7 +518,8 @@ static int rsnd_src_init(struct rsnd_mod *mod,
int ret;
/* reset sync convert_rate */
- src->sync.val = 0;
+ src->sync.val =
+ src->current_sync_rate = 0;
ret = rsnd_mod_power_on(mod);
if (ret < 0)
@@ -474,7 +527,7 @@ static int rsnd_src_init(struct rsnd_mod *mod,
rsnd_src_activation(mod);
- rsnd_src_set_convert_rate(io, mod);
+ rsnd_src_init_convert_rate(io, mod);
rsnd_src_status_clear(mod);
@@ -492,7 +545,8 @@ static int rsnd_src_quit(struct rsnd_mod *mod,
rsnd_mod_power_off(mod);
/* reset sync convert_rate */
- src->sync.val = 0;
+ src->sync.val =
+ src->current_sync_rate = 0;
return 0;
}
@@ -530,6 +584,22 @@ static irqreturn_t rsnd_src_interrupt(int irq, void *data)
return IRQ_HANDLED;
}
+static int rsnd_src_kctrl_accept_runtime(struct rsnd_dai_stream *io)
+{
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+
+ if (!runtime) {
+ struct rsnd_priv *priv = rsnd_io_to_priv(io);
+ struct device *dev = rsnd_priv_to_dev(priv);
+
+ dev_warn(dev, "\"SRC Out Rate\" can use during running\n");
+
+ return 0;
+ }
+
+ return 1;
+}
+
static int rsnd_src_probe_(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
@@ -584,7 +654,7 @@ static int rsnd_src_pcm_new(struct rsnd_mod *mod,
"SRC Out Rate Switch" :
"SRC In Rate Switch",
rsnd_kctrl_accept_anytime,
- rsnd_src_set_convert_rate,
+ rsnd_src_init_convert_rate,
&src->sen, 1);
if (ret < 0)
return ret;
@@ -593,7 +663,7 @@ static int rsnd_src_pcm_new(struct rsnd_mod *mod,
rsnd_io_is_play(io) ?
"SRC Out Rate" :
"SRC In Rate",
- rsnd_kctrl_accept_runtime,
+ rsnd_src_kctrl_accept_runtime,
rsnd_src_set_convert_rate,
&src->sync, 192000);
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 690ac0d6ef41a8..2a9e8d20c23c36 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -334,7 +334,8 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
return 0;
rate_err:
- dev_err(dev, "unsupported clock rate\n");
+ dev_err(dev, "unsupported clock rate (%d)\n", rate);
+
return ret;
}
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
index b27e89ff6a1673..b4cfc34d00ee63 100644
--- a/sound/soc/soc-ops.c
+++ b/sound/soc/soc-ops.c
@@ -336,7 +336,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
if (ucontrol->value.integer.value[0] < 0)
return -EINVAL;
val = ucontrol->value.integer.value[0];
- if (mc->platform_max && ((int)val + min) > mc->platform_max)
+ if (mc->platform_max && val > mc->platform_max)
return -EINVAL;
if (val > max - min)
return -EINVAL;
@@ -349,7 +349,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
if (ucontrol->value.integer.value[1] < 0)
return -EINVAL;
val2 = ucontrol->value.integer.value[1];
- if (mc->platform_max && ((int)val2 + min) > mc->platform_max)
+ if (mc->platform_max && val2 > mc->platform_max)
return -EINVAL;
if (val2 > max - min)
return -EINVAL;
@@ -502,17 +502,16 @@ int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol,
{
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
- int platform_max;
- int min = mc->min;
+ int max;
- if (!mc->platform_max)
- mc->platform_max = mc->max;
- platform_max = mc->platform_max;
+ max = mc->max - mc->min;
+ if (mc->platform_max && mc->platform_max < max)
+ max = mc->platform_max;
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = snd_soc_volsw_is_stereo(mc) ? 2 : 1;
uinfo->value.integer.min = 0;
- uinfo->value.integer.max = platform_max - min;
+ uinfo->value.integer.max = max;
return 0;
}
diff --git a/sound/soc/sof/amd/acp-ipc.c b/sound/soc/sof/amd/acp-ipc.c
index fcb54f545fea3d..a4e9bc20adaff6 100644
--- a/sound/soc/sof/amd/acp-ipc.c
+++ b/sound/soc/sof/amd/acp-ipc.c
@@ -167,6 +167,7 @@ irqreturn_t acp_sof_ipc_irq_thread(int irq, void *context)
if (sdev->first_boot && sdev->fw_state != SOF_FW_BOOT_COMPLETE) {
acp_mailbox_read(sdev, sdev->dsp_box.offset, &status, sizeof(status));
+
if ((status & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) {
snd_sof_dsp_panic(sdev, sdev->dsp_box.offset + sizeof(status),
true);
@@ -188,13 +189,21 @@ irqreturn_t acp_sof_ipc_irq_thread(int irq, void *context)
dsp_ack = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + dsp_ack_write);
if (dsp_ack) {
- spin_lock_irq(&sdev->ipc_lock);
- /* handle immediate reply from DSP core */
- acp_dsp_ipc_get_reply(sdev);
- snd_sof_ipc_reply(sdev, 0);
- /* set the done bit */
- acp_dsp_ipc_dsp_done(sdev);
- spin_unlock_irq(&sdev->ipc_lock);
+ if (likely(sdev->fw_state == SOF_FW_BOOT_COMPLETE)) {
+ spin_lock_irq(&sdev->ipc_lock);
+
+ /* handle immediate reply from DSP core */
+ acp_dsp_ipc_get_reply(sdev);
+ snd_sof_ipc_reply(sdev, 0);
+ /* set the done bit */
+ acp_dsp_ipc_dsp_done(sdev);
+
+ spin_unlock_irq(&sdev->ipc_lock);
+ } else {
+ dev_dbg_ratelimited(sdev->dev, "IPC reply before FW_BOOT_COMPLETE: %#x\n",
+ dsp_ack);
+ }
+
ipc_irq = true;
}
diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
index 328d7c227b2184..82a6707fb4b800 100644
--- a/sound/soc/sof/intel/hda-codec.c
+++ b/sound/soc/sof/intel/hda-codec.c
@@ -444,6 +444,7 @@ int hda_codec_i915_exit(struct snd_sof_dev *sdev)
}
EXPORT_SYMBOL_NS_GPL(hda_codec_i915_exit, SND_SOC_SOF_HDA_AUDIO_CODEC_I915);
+MODULE_SOFTDEP("pre: snd-hda-codec-hdmi");
#endif
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 1b242c3c2d4515..6e59e7f578ffe2 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -2028,6 +2028,14 @@ static int add_jump_table(struct objtool_file *file, struct instruction *insn,
reloc_addend(reloc) == pfunc->offset)
break;
+ /*
+ * Clang sometimes leaves dangling unused jump table entries
+ * which point to the end of the function. Ignore them.
+ */
+ if (reloc->sym->sec == pfunc->sec &&
+ reloc_addend(reloc) == pfunc->offset + pfunc->len)
+ goto next;
+
dest_insn = find_insn(file, reloc->sym->sec, reloc_addend(reloc));
if (!dest_insn)
break;
@@ -2045,6 +2053,7 @@ static int add_jump_table(struct objtool_file *file, struct instruction *insn,
alt->insn = dest_insn;
alt->next = insn->alts;
insn->alts = alt;
+next:
prev_offset = reloc_offset(reloc);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
index dda7060e86a097..b16d765a153a95 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
@@ -402,8 +402,8 @@ static void test_sockmap_skb_verdict_shutdown(void)
if (!ASSERT_EQ(err, 1, "epoll_wait(fd)"))
goto out_close;
- n = recv(c1, &b, 1, SOCK_NONBLOCK);
- ASSERT_EQ(n, 0, "recv_timeout(fin)");
+ n = recv(c1, &b, 1, MSG_DONTWAIT);
+ ASSERT_EQ(n, 0, "recv(fin)");
out_close:
close(c1);
close(p1);
@@ -459,7 +459,7 @@ static void test_sockmap_skb_verdict_fionread(bool pass_prog)
ASSERT_EQ(avail, expected, "ioctl(FIONREAD)");
/* On DROP test there will be no data to read */
if (pass_prog) {
- recvd = recv_timeout(c1, &buf, sizeof(buf), SOCK_NONBLOCK, IO_TIMEOUT_SEC);
+ recvd = recv_timeout(c1, &buf, sizeof(buf), MSG_DONTWAIT, IO_TIMEOUT_SEC);
ASSERT_EQ(recvd, sizeof(buf), "recv_timeout(c0)");
}
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