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armbian-build/patch/kernel/archive/odroidxu4-5.4/0002-patch-5.4.108-109.patch
Igor Pecovnik 82030ce3da Add upstream patches for Odroid XU4 current
2021-04-01 23:24:19 +02:00

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diff --git a/Makefile b/Makefile
index b0abe257221a7..e037662c369ba 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 108
+SUBLEVEL = 109
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
index 7788d5db65c25..ae6d07dc02832 100644
--- a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
+++ b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
@@ -44,8 +44,8 @@
pinctrl-0 = <&pinctrl_macb0_default>;
phy-mode = "rmii";
- ethernet-phy@0 {
- reg = <0x0>;
+ ethernet-phy@7 {
+ reg = <0x7>;
interrupt-parent = <&pioA>;
interrupts = <PIN_PD31 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
index 337919366dc85..ec141c9852893 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
@@ -177,6 +177,7 @@
ranges = <0x0 0x00 0x1700000 0x100000>;
reg = <0x00 0x1700000 0x0 0x100000>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ dma-coherent;
sec_jr0: jr@10000 {
compatible = "fsl,sec-v5.4-job-ring",
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index c084c7a4b6a6f..b611d835dc25a 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -241,6 +241,7 @@
ranges = <0x0 0x00 0x1700000 0x100000>;
reg = <0x00 0x1700000 0x0 0x100000>;
interrupts = <0 75 0x4>;
+ dma-coherent;
sec_jr0: jr@10000 {
compatible = "fsl,sec-v5.4-job-ring",
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index 04d4b1b11a00a..ca087918c250a 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -244,6 +244,7 @@
ranges = <0x0 0x00 0x1700000 0x100000>;
reg = <0x00 0x1700000 0x0 0x100000>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ dma-coherent;
sec_jr0: jr@10000 {
compatible = "fsl,sec-v5.4-job-ring",
diff --git a/arch/arm64/kernel/crash_dump.c b/arch/arm64/kernel/crash_dump.c
index e6e284265f19d..58303a9ec32c4 100644
--- a/arch/arm64/kernel/crash_dump.c
+++ b/arch/arm64/kernel/crash_dump.c
@@ -64,5 +64,7 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
ssize_t elfcorehdr_read(char *buf, size_t count, u64 *ppos)
{
memcpy(buf, phys_to_virt((phys_addr_t)*ppos), count);
+ *ppos += count;
+
return count;
}
diff --git a/arch/ia64/include/asm/syscall.h b/arch/ia64/include/asm/syscall.h
index 6c6f16e409a87..0d23c00493018 100644
--- a/arch/ia64/include/asm/syscall.h
+++ b/arch/ia64/include/asm/syscall.h
@@ -32,7 +32,7 @@ static inline void syscall_rollback(struct task_struct *task,
static inline long syscall_get_error(struct task_struct *task,
struct pt_regs *regs)
{
- return regs->r10 == -1 ? regs->r8:0;
+ return regs->r10 == -1 ? -regs->r8:0;
}
static inline long syscall_get_return_value(struct task_struct *task,
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index bf9c24d9ce84e..54e12b0ecebdf 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -2147,27 +2147,39 @@ static void syscall_get_set_args_cb(struct unw_frame_info *info, void *data)
{
struct syscall_get_set_args *args = data;
struct pt_regs *pt = args->regs;
- unsigned long *krbs, cfm, ndirty;
+ unsigned long *krbs, cfm, ndirty, nlocals, nouts;
int i, count;
if (unw_unwind_to_user(info) < 0)
return;
+ /*
+ * We get here via a few paths:
+ * - break instruction: cfm is shared with caller.
+ * syscall args are in out= regs, locals are non-empty.
+ * - epsinstruction: cfm is set by br.call
+ * locals don't exist.
+ *
+ * For both cases argguments are reachable in cfm.sof - cfm.sol.
+ * CFM: [ ... | sor: 17..14 | sol : 13..7 | sof : 6..0 ]
+ */
cfm = pt->cr_ifs;
+ nlocals = (cfm >> 7) & 0x7f; /* aka sol */
+ nouts = (cfm & 0x7f) - nlocals; /* aka sof - sol */
krbs = (unsigned long *)info->task + IA64_RBS_OFFSET/8;
ndirty = ia64_rse_num_regs(krbs, krbs + (pt->loadrs >> 19));
count = 0;
if (in_syscall(pt))
- count = min_t(int, args->n, cfm & 0x7f);
+ count = min_t(int, args->n, nouts);
+ /* Iterate over outs. */
for (i = 0; i < count; i++) {
+ int j = ndirty + nlocals + i + args->i;
if (args->rw)
- *ia64_rse_skip_regs(krbs, ndirty + i + args->i) =
- args->args[i];
+ *ia64_rse_skip_regs(krbs, j) = args->args[i];
else
- args->args[i] = *ia64_rse_skip_regs(krbs,
- ndirty + i + args->i);
+ args->args[i] = *ia64_rse_skip_regs(krbs, j);
}
if (!args->rw) {
diff --git a/arch/powerpc/include/asm/dcr-native.h b/arch/powerpc/include/asm/dcr-native.h
index 7141ccea8c94e..a92059964579b 100644
--- a/arch/powerpc/include/asm/dcr-native.h
+++ b/arch/powerpc/include/asm/dcr-native.h
@@ -53,8 +53,8 @@ static inline void mtdcrx(unsigned int reg, unsigned int val)
#define mfdcr(rn) \
({unsigned int rval; \
if (__builtin_constant_p(rn) && rn < 1024) \
- asm volatile("mfdcr %0," __stringify(rn) \
- : "=r" (rval)); \
+ asm volatile("mfdcr %0, %1" : "=r" (rval) \
+ : "n" (rn)); \
else if (likely(cpu_has_feature(CPU_FTR_INDEXED_DCR))) \
rval = mfdcrx(rn); \
else \
@@ -64,8 +64,8 @@ static inline void mtdcrx(unsigned int reg, unsigned int val)
#define mtdcr(rn, v) \
do { \
if (__builtin_constant_p(rn) && rn < 1024) \
- asm volatile("mtdcr " __stringify(rn) ",%0" \
- : : "r" (v)); \
+ asm volatile("mtdcr %0, %1" \
+ : : "n" (rn), "r" (v)); \
else if (likely(cpu_has_feature(CPU_FTR_INDEXED_DCR))) \
mtdcrx(rn, v); \
else \
diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c
index 27778b65a965e..f2b22c496fb97 100644
--- a/arch/sparc/kernel/traps_64.c
+++ b/arch/sparc/kernel/traps_64.c
@@ -275,14 +275,13 @@ bool is_no_fault_exception(struct pt_regs *regs)
asi = (regs->tstate >> 24); /* saved %asi */
else
asi = (insn >> 5); /* immediate asi */
- if ((asi & 0xf2) == ASI_PNF) {
- if (insn & 0x1000000) { /* op3[5:4]=3 */
- handle_ldf_stq(insn, regs);
- return true;
- } else if (insn & 0x200000) { /* op3[2], stores */
+ if ((asi & 0xf6) == ASI_PNF) {
+ if (insn & 0x200000) /* op3[2], stores */
return false;
- }
- handle_ld_nf(insn, regs);
+ if (insn & 0x1000000) /* op3[5:4]=3 (fp) */
+ handle_ldf_stq(insn, regs);
+ else
+ handle_ld_nf(insn, regs);
return true;
}
}
diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c
index dfa01bcdc3694..7b558939b89c1 100644
--- a/arch/x86/mm/mem_encrypt.c
+++ b/arch/x86/mm/mem_encrypt.c
@@ -229,7 +229,7 @@ static void __init __set_clr_pte_enc(pte_t *kpte, int level, bool enc)
if (pgprot_val(old_prot) == pgprot_val(new_prot))
return;
- pa = pfn << page_level_shift(level);
+ pa = pfn << PAGE_SHIFT;
size = page_level_size(level);
/*
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 86c4c1ef87429..03959bfe961cf 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -370,6 +370,14 @@ unsigned int blk_recalc_rq_segments(struct request *rq)
switch (bio_op(rq->bio)) {
case REQ_OP_DISCARD:
case REQ_OP_SECURE_ERASE:
+ if (queue_max_discard_segments(rq->q) > 1) {
+ struct bio *bio = rq->bio;
+
+ for_each_bio(bio)
+ nr_phys_segs++;
+ return nr_phys_segs;
+ }
+ return 1;
case REQ_OP_WRITE_ZEROES:
return 0;
case REQ_OP_WRITE_SAME:
diff --git a/block/genhd.c b/block/genhd.c
index 604f0a2cbc9a0..2f6f341a8fbb7 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -637,10 +637,8 @@ static void register_disk(struct device *parent, struct gendisk *disk,
disk->part0.holder_dir = kobject_create_and_add("holders", &ddev->kobj);
disk->slave_dir = kobject_create_and_add("slaves", &ddev->kobj);
- if (disk->flags & GENHD_FL_HIDDEN) {
- dev_set_uevent_suppress(ddev, 0);
+ if (disk->flags & GENHD_FL_HIDDEN)
return;
- }
/* No minors to use for partitions */
if (!disk_part_scan_enabled(disk))
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 1db2e1bb72ba6..159c422601bc4 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -9,6 +9,8 @@
#ifndef _ACPI_INTERNAL_H_
#define _ACPI_INTERNAL_H_
+#include <linux/idr.h>
+
#define PREFIX "ACPI: "
int early_acpi_osi_init(void);
@@ -96,9 +98,11 @@ void acpi_scan_table_handler(u32 event, void *table, void *context);
extern struct list_head acpi_bus_id_list;
+#define ACPI_MAX_DEVICE_INSTANCES 4096
+
struct acpi_device_bus_id {
const char *bus_id;
- unsigned int instance_no;
+ struct ida instance_ida;
struct list_head node;
};
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 8887a72712d4b..dbb5919f23e2d 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -483,9 +483,8 @@ static void acpi_device_del(struct acpi_device *device)
list_for_each_entry(acpi_device_bus_id, &acpi_bus_id_list, node)
if (!strcmp(acpi_device_bus_id->bus_id,
acpi_device_hid(device))) {
- if (acpi_device_bus_id->instance_no > 0)
- acpi_device_bus_id->instance_no--;
- else {
+ ida_simple_remove(&acpi_device_bus_id->instance_ida, device->pnp.instance_no);
+ if (ida_is_empty(&acpi_device_bus_id->instance_ida)) {
list_del(&acpi_device_bus_id->node);
kfree_const(acpi_device_bus_id->bus_id);
kfree(acpi_device_bus_id);
@@ -624,12 +623,38 @@ void acpi_bus_put_acpi_device(struct acpi_device *adev)
put_device(&adev->dev);
}
+static struct acpi_device_bus_id *acpi_device_bus_id_match(const char *dev_id)
+{
+ struct acpi_device_bus_id *acpi_device_bus_id;
+
+ /* Find suitable bus_id and instance number in acpi_bus_id_list. */
+ list_for_each_entry(acpi_device_bus_id, &acpi_bus_id_list, node) {
+ if (!strcmp(acpi_device_bus_id->bus_id, dev_id))
+ return acpi_device_bus_id;
+ }
+ return NULL;
+}
+
+static int acpi_device_set_name(struct acpi_device *device,
+ struct acpi_device_bus_id *acpi_device_bus_id)
+{
+ struct ida *instance_ida = &acpi_device_bus_id->instance_ida;
+ int result;
+
+ result = ida_simple_get(instance_ida, 0, ACPI_MAX_DEVICE_INSTANCES, GFP_KERNEL);
+ if (result < 0)
+ return result;
+
+ device->pnp.instance_no = result;
+ dev_set_name(&device->dev, "%s:%02x", acpi_device_bus_id->bus_id, result);
+ return 0;
+}
+
int acpi_device_add(struct acpi_device *device,
void (*release)(struct device *))
{
+ struct acpi_device_bus_id *acpi_device_bus_id;
int result;
- struct acpi_device_bus_id *acpi_device_bus_id, *new_bus_id;
- int found = 0;
if (device->handle) {
acpi_status status;
@@ -655,41 +680,38 @@ int acpi_device_add(struct acpi_device *device,
INIT_LIST_HEAD(&device->del_list);
mutex_init(&device->physical_node_lock);
- new_bus_id = kzalloc(sizeof(struct acpi_device_bus_id), GFP_KERNEL);
- if (!new_bus_id) {
- pr_err(PREFIX "Memory allocation error\n");
- result = -ENOMEM;
- goto err_detach;
- }
-
mutex_lock(&acpi_device_lock);
- /*
- * Find suitable bus_id and instance number in acpi_bus_id_list
- * If failed, create one and link it into acpi_bus_id_list
- */
- list_for_each_entry(acpi_device_bus_id, &acpi_bus_id_list, node) {
- if (!strcmp(acpi_device_bus_id->bus_id,
- acpi_device_hid(device))) {
- acpi_device_bus_id->instance_no++;
- found = 1;
- kfree(new_bus_id);
- break;
+
+ acpi_device_bus_id = acpi_device_bus_id_match(acpi_device_hid(device));
+ if (acpi_device_bus_id) {
+ result = acpi_device_set_name(device, acpi_device_bus_id);
+ if (result)
+ goto err_unlock;
+ } else {
+ acpi_device_bus_id = kzalloc(sizeof(*acpi_device_bus_id),
+ GFP_KERNEL);
+ if (!acpi_device_bus_id) {
+ result = -ENOMEM;
+ goto err_unlock;
}
- }
- if (!found) {
- acpi_device_bus_id = new_bus_id;
acpi_device_bus_id->bus_id =
kstrdup_const(acpi_device_hid(device), GFP_KERNEL);
if (!acpi_device_bus_id->bus_id) {
- pr_err(PREFIX "Memory allocation error for bus id\n");
+ kfree(acpi_device_bus_id);
result = -ENOMEM;
- goto err_free_new_bus_id;
+ goto err_unlock;
+ }
+
+ ida_init(&acpi_device_bus_id->instance_ida);
+
+ result = acpi_device_set_name(device, acpi_device_bus_id);
+ if (result) {
+ kfree(acpi_device_bus_id);
+ goto err_unlock;
}
- acpi_device_bus_id->instance_no = 0;
list_add_tail(&acpi_device_bus_id->node, &acpi_bus_id_list);
}
- dev_set_name(&device->dev, "%s:%02x", acpi_device_bus_id->bus_id, acpi_device_bus_id->instance_no);
if (device->parent)
list_add_tail(&device->node, &device->parent->children);
@@ -721,13 +743,9 @@ int acpi_device_add(struct acpi_device *device,
list_del(&device->node);
list_del(&device->wakeup_list);
- err_free_new_bus_id:
- if (!found)
- kfree(new_bus_id);
-
+ err_unlock:
mutex_unlock(&acpi_device_lock);
- err_detach:
acpi_detach_data(device->handle, acpi_scan_drop_device);
return result;
}
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 301ffe5b8feb0..e7978d983b263 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -150,6 +150,7 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
},
{
+ .callback = video_detect_force_vendor,
.ident = "Sony VPCEH3U1E",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index bedaebd5a4956..de52428b8833d 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -2281,7 +2281,8 @@ out:
return rc;
err_eni_release:
- eni_do_release(dev);
+ dev->phy = NULL;
+ iounmap(ENI_DEV(dev)->ioaddr);
err_unregister:
atm_dev_deregister(dev);
err_free_consistent:
diff --git a/drivers/atm/idt77105.c b/drivers/atm/idt77105.c
index 63871859e6e8e..52c2878b755db 100644
--- a/drivers/atm/idt77105.c
+++ b/drivers/atm/idt77105.c
@@ -262,7 +262,7 @@ static int idt77105_start(struct atm_dev *dev)
{
unsigned long flags;
- if (!(dev->dev_data = kmalloc(sizeof(struct idt77105_priv),GFP_KERNEL)))
+ if (!(dev->phy_data = kmalloc(sizeof(struct idt77105_priv),GFP_KERNEL)))
return -ENOMEM;
PRIV(dev)->dev = dev;
spin_lock_irqsave(&idt77105_priv_lock, flags);
@@ -337,7 +337,7 @@ static int idt77105_stop(struct atm_dev *dev)
else
idt77105_all = walk->next;
dev->phy = NULL;
- dev->dev_data = NULL;
+ dev->phy_data = NULL;
kfree(walk);
break;
}
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 645a6bc1df888..c6b38112bcf4f 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -2234,6 +2234,7 @@ static int lanai_dev_open(struct atm_dev *atmdev)
conf1_write(lanai);
#endif
iounmap(lanai->base);
+ lanai->base = NULL;
error_pci:
pci_disable_device(lanai->pci);
error:
@@ -2246,6 +2247,8 @@ static int lanai_dev_open(struct atm_dev *atmdev)
static void lanai_dev_close(struct atm_dev *atmdev)
{
struct lanai_dev *lanai = (struct lanai_dev *) atmdev->dev_data;
+ if (lanai->base==NULL)
+ return;
printk(KERN_INFO DEV_LABEL "(itf %d): shutting down interface\n",
lanai->number);
lanai_timed_poll_stop(lanai);
@@ -2555,7 +2558,7 @@ static int lanai_init_one(struct pci_dev *pci,
struct atm_dev *atmdev;
int result;
- lanai = kmalloc(sizeof(*lanai), GFP_KERNEL);
+ lanai = kzalloc(sizeof(*lanai), GFP_KERNEL);
if (lanai == NULL) {
printk(KERN_ERR DEV_LABEL
": couldn't allocate dev_data structure!\n");
diff --git a/drivers/atm/uPD98402.c b/drivers/atm/uPD98402.c
index 7850758b5bb82..239852d855589 100644
--- a/drivers/atm/uPD98402.c
+++ b/drivers/atm/uPD98402.c
@@ -211,7 +211,7 @@ static void uPD98402_int(struct atm_dev *dev)
static int uPD98402_start(struct atm_dev *dev)
{
DPRINTK("phy_start\n");
- if (!(dev->dev_data = kmalloc(sizeof(struct uPD98402_priv),GFP_KERNEL)))
+ if (!(dev->phy_data = kmalloc(sizeof(struct uPD98402_priv),GFP_KERNEL)))
return -ENOMEM;
spin_lock_init(&PRIV(dev)->lock);
memset(&PRIV(dev)->sonet_stats,0,sizeof(struct k_sonet_stats));
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 137a7ba053d78..e0c4ef06ca917 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -305,7 +305,7 @@ static int rpm_get_suppliers(struct device *dev)
return 0;
}
-static void rpm_put_suppliers(struct device *dev)
+static void __rpm_put_suppliers(struct device *dev, bool try_to_suspend)
{
struct device_link *link;
@@ -313,10 +313,30 @@ static void rpm_put_suppliers(struct device *dev)
device_links_read_lock_held()) {
while (refcount_dec_not_one(&link->rpm_active))
- pm_runtime_put(link->supplier);
+ pm_runtime_put_noidle(link->supplier);
+
+ if (try_to_suspend)
+ pm_request_idle(link->supplier);
}
}
+static void rpm_put_suppliers(struct device *dev)
+{
+ __rpm_put_suppliers(dev, true);
+}
+
+static void rpm_suspend_suppliers(struct device *dev)
+{
+ struct device_link *link;
+ int idx = device_links_read_lock();
+
+ list_for_each_entry_rcu(link, &dev->links.suppliers, c_node,
+ device_links_read_lock_held())
+ pm_request_idle(link->supplier);
+
+ device_links_read_unlock(idx);
+}
+
/**
* __rpm_callback - Run a given runtime PM callback for a given device.
* @cb: Runtime PM callback to run.
@@ -344,8 +364,10 @@ static int __rpm_callback(int (*cb)(struct device *), struct device *dev)
idx = device_links_read_lock();
retval = rpm_get_suppliers(dev);
- if (retval)
+ if (retval) {
+ rpm_put_suppliers(dev);
goto fail;
+ }
device_links_read_unlock(idx);
}
@@ -368,9 +390,9 @@ static int __rpm_callback(int (*cb)(struct device *), struct device *dev)
|| (dev->power.runtime_status == RPM_RESUMING && retval))) {
idx = device_links_read_lock();
- fail:
- rpm_put_suppliers(dev);
+ __rpm_put_suppliers(dev, false);
+fail:
device_links_read_unlock(idx);
}
@@ -644,8 +666,11 @@ static int rpm_suspend(struct device *dev, int rpmflags)
goto out;
}
+ if (dev->power.irq_safe)
+ goto out;
+
/* Maybe the parent is now able to suspend. */
- if (parent && !parent->power.ignore_children && !dev->power.irq_safe) {
+ if (parent && !parent->power.ignore_children) {
spin_unlock(&dev->power.lock);
spin_lock(&parent->power.lock);
@@ -654,6 +679,14 @@ static int rpm_suspend(struct device *dev, int rpmflags)
spin_lock(&dev->power.lock);
}
+ /* Maybe the suppliers are now able to suspend. */
+ if (dev->power.links_count > 0) {
+ spin_unlock_irq(&dev->power.lock);
+
+ rpm_suspend_suppliers(dev);
+
+ spin_lock_irq(&dev->power.lock);
+ }
out:
trace_rpm_return_int_rcuidle(dev, _THIS_IP_, retval);
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index 208f3eea3641f..d98cfd3b64ff0 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -944,7 +944,7 @@ next:
out:
for (i = last_map; i < num; i++) {
/* Don't zap current batch's valid persistent grants. */
- if(i >= last_map + segs_to_map)
+ if(i >= map_until)
pages[i]->persistent_gnt = NULL;
pages[i]->handle = BLKBACK_INVALID_HANDLE;
}
diff --git a/drivers/bus/omap_l3_noc.c b/drivers/bus/omap_l3_noc.c
index b040447575adc..dcfb32ee5cb60 100644
--- a/drivers/bus/omap_l3_noc.c
+++ b/drivers/bus/omap_l3_noc.c
@@ -285,7 +285,7 @@ static int omap_l3_probe(struct platform_device *pdev)
*/
l3->debug_irq = platform_get_irq(pdev, 0);
ret = devm_request_irq(l3->dev, l3->debug_irq, l3_interrupt_handler,
- 0x0, "l3-dbg-irq", l3);
+ IRQF_NO_THREAD, "l3-dbg-irq", l3);
if (ret) {
dev_err(l3->dev, "request_irq failed for %d\n",
l3->debug_irq);
@@ -294,7 +294,7 @@ static int omap_l3_probe(struct platform_device *pdev)
l3->app_irq = platform_get_irq(pdev, 1);
ret = devm_request_irq(l3->dev, l3->app_irq, l3_interrupt_handler,
- 0x0, "l3-app-irq", l3);
+ IRQF_NO_THREAD, "l3-app-irq", l3);
if (ret)
dev_err(l3->dev, "request_irq failed for %d\n", l3->app_irq);
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index bca8d1f47fd2c..1200842c3da42 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -103,6 +103,8 @@ static const struct of_device_id whitelist[] __initconst = {
static const struct of_device_id blacklist[] __initconst = {
{ .compatible = "allwinner,sun50i-h6", },
+ { .compatible = "arm,vexpress", },
+
{ .compatible = "calxeda,highbank", },
{ .compatible = "calxeda,ecx-2000", },
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index b2e186047014f..66dcab6ab26dd 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -174,7 +174,7 @@ static void acpi_gpiochip_request_irq(struct acpi_gpio_chip *acpi_gpio,
int ret, value;
ret = request_threaded_irq(event->irq, NULL, event->handler,
- event->irqflags, "ACPI:Event", event);
+ event->irqflags | IRQF_ONESHOT, "ACPI:Event", event);
if (ret) {
dev_err(acpi_gpio->chip->parent,
"Failed to setup interrupt handler for %d\n",
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index e67c194c2acad..649f17dfcf459 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -206,6 +206,7 @@ source "drivers/gpu/drm/arm/Kconfig"
config DRM_RADEON
tristate "ATI Radeon"
depends on DRM && PCI && MMU
+ depends on AGP || !AGP
select FW_LOADER
select DRM_KMS_HELPER
select DRM_TTM
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index eaa5e7b7c19d6..fd94a17fb2c6d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -146,7 +146,7 @@ static int amdgpufb_create_pinned_object(struct amdgpu_fbdev *rfbdev,
size = mode_cmd->pitches[0] * height;
aligned_size = ALIGN(size, PAGE_SIZE);
ret = amdgpu_gem_object_create(adev, aligned_size, 0, domain, flags,
- ttm_bo_type_kernel, NULL, &gobj);
+ ttm_bo_type_device, NULL, &gobj);
if (ret) {
pr_err("failed to allocate framebuffer (%d)\n", aligned_size);
return -ENOMEM;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index f63cbbee7b337..11a4c4029a902 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -257,7 +257,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = {
.num_banks = 8,
.num_chans = 4,
.vmm_page_size_bytes = 4096,
- .dram_clock_change_latency_us = 11.72,
+ .dram_clock_change_latency_us = 23.84,
.return_bus_width_bytes = 64,
.dispclk_dppclk_vco_speed_mhz = 3600,
.xfc_bus_transport_time_us = 4,
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 8d9d86c76a4e9..896d6f95a9604 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -1326,6 +1326,10 @@ static int msm_pdev_remove(struct platform_device *pdev)
static void msm_pdev_shutdown(struct platform_device *pdev)
{
struct drm_device *drm = platform_get_drvdata(pdev);
+ struct msm_drm_private *priv = drm ? drm->dev_private : NULL;
+
+ if (!priv || !priv->kms)
+ return;
drm_atomic_helper_shutdown(drm);
}
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 30e08bcc9afb5..3c78f8c32d12b 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -3610,13 +3610,13 @@ int c4iw_destroy_listen(struct iw_cm_id *cm_id)
ep->com.local_addr.ss_family == AF_INET) {
err = cxgb4_remove_server_filter(
ep->com.dev->rdev.lldi.ports[0], ep->stid,
- ep->com.dev->rdev.lldi.rxq_ids[0], 0);
+ ep->com.dev->rdev.lldi.rxq_ids[0], false);
} else {
struct sockaddr_in6 *sin6;
c4iw_init_wr_wait(ep->com.wr_waitp);
err = cxgb4_remove_server(
ep->com.dev->rdev.lldi.ports[0], ep->stid,
- ep->com.dev->rdev.lldi.rxq_ids[0], 0);
+ ep->com.dev->rdev.lldi.rxq_ids[0], true);
if (err)
goto done;
err = c4iw_wait_for_reply(&ep->com.dev->rdev, ep->com.wr_waitp,
diff --git a/drivers/irqchip/irq-ingenic-tcu.c b/drivers/irqchip/irq-ingenic-tcu.c
index 6d05cefe9d795..02a82723a57ab 100644
--- a/drivers/irqchip/irq-ingenic-tcu.c
+++ b/drivers/irqchip/irq-ingenic-tcu.c
@@ -179,4 +179,5 @@ err_free_tcu:
}
IRQCHIP_DECLARE(jz4740_tcu_irq, "ingenic,jz4740-tcu", ingenic_tcu_irq_init);
IRQCHIP_DECLARE(jz4725b_tcu_irq, "ingenic,jz4725b-tcu", ingenic_tcu_irq_init);
+IRQCHIP_DECLARE(jz4760_tcu_irq, "ingenic,jz4760-tcu", ingenic_tcu_irq_init);
IRQCHIP_DECLARE(jz4770_tcu_irq, "ingenic,jz4770-tcu", ingenic_tcu_irq_init);
diff --git a/drivers/irqchip/irq-ingenic.c b/drivers/irqchip/irq-ingenic.c
index dda512dfe2c17..31bc11f15bfa4 100644
--- a/drivers/irqchip/irq-ingenic.c
+++ b/drivers/irqchip/irq-ingenic.c
@@ -168,6 +168,7 @@ static int __init intc_2chip_of_init(struct device_node *node,
{
return ingenic_intc_of_init(node, 2);
}
+IRQCHIP_DECLARE(jz4760_intc, "ingenic,jz4760-intc", intc_2chip_of_init);
IRQCHIP_DECLARE(jz4770_intc, "ingenic,jz4770-intc", intc_2chip_of_init);
IRQCHIP_DECLARE(jz4775_intc, "ingenic,jz4775-intc", intc_2chip_of_init);
IRQCHIP_DECLARE(jz4780_intc, "ingenic,jz4780-intc", intc_2chip_of_init);
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 1c5133f71af39..3f15d8dc2b71f 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -529,7 +529,7 @@ static int list_devices(struct file *filp, struct dm_ioctl *param, size_t param_
* Grab our output buffer.
*/
nl = orig_nl = get_result_buffer(param, param_size, &len);
- if (len < needed) {
+ if (len < needed || len < sizeof(nl->dev)) {
param->flags |= DM_BUFFER_FULL_FLAG;
goto out;
}
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 2aeb922e2365c..711f101447e3e 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -33,7 +33,7 @@
#define DM_VERITY_OPT_IGN_ZEROES "ignore_zero_blocks"
#define DM_VERITY_OPT_AT_MOST_ONCE "check_at_most_once"
-#define DM_VERITY_OPTS_MAX (2 + DM_VERITY_OPTS_FEC + \
+#define DM_VERITY_OPTS_MAX (3 + DM_VERITY_OPTS_FEC + \
DM_VERITY_ROOT_HASH_VERIFICATION_OPTS)
static unsigned dm_verity_prefetch_cluster = DM_VERITY_DEFAULT_PREFETCH_SIZE;
diff --git a/drivers/misc/habanalabs/device.c b/drivers/misc/habanalabs/device.c
index 3486bf33474d9..e3d943c65419b 100644
--- a/drivers/misc/habanalabs/device.c
+++ b/drivers/misc/habanalabs/device.c
@@ -108,6 +108,8 @@ static int hl_device_release_ctrl(struct inode *inode, struct file *filp)
list_del(&hpriv->dev_node);
mutex_unlock(&hdev->fpriv_list_lock);
+ put_pid(hpriv->taskpid);
+
kfree(hpriv);
return 0;
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 8e9f5620c9a21..f14e739ba3f45 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -212,18 +212,6 @@ static const struct can_bittiming_const c_can_bittiming_const = {
.brp_inc = 1,
};
-static inline void c_can_pm_runtime_enable(const struct c_can_priv *priv)
-{
- if (priv->device)
- pm_runtime_enable(priv->device);
-}
-
-static inline void c_can_pm_runtime_disable(const struct c_can_priv *priv)
-{
- if (priv->device)
- pm_runtime_disable(priv->device);
-}
-
static inline void c_can_pm_runtime_get_sync(const struct c_can_priv *priv)
{
if (priv->device)
@@ -1334,7 +1322,6 @@ static const struct net_device_ops c_can_netdev_ops = {
int register_c_can_dev(struct net_device *dev)
{
- struct c_can_priv *priv = netdev_priv(dev);
int err;
/* Deactivate pins to prevent DRA7 DCAN IP from being
@@ -1344,28 +1331,19 @@ int register_c_can_dev(struct net_device *dev)
*/
pinctrl_pm_select_sleep_state(dev->dev.parent);
- c_can_pm_runtime_enable(priv);
-
dev->flags |= IFF_ECHO; /* we support local echo */
dev->netdev_ops = &c_can_netdev_ops;
err = register_candev(dev);
- if (err)
- c_can_pm_runtime_disable(priv);
- else
+ if (!err)
devm_can_led_init(dev);
-
return err;
}
EXPORT_SYMBOL_GPL(register_c_can_dev);
void unregister_c_can_dev(struct net_device *dev)
{
- struct c_can_priv *priv = netdev_priv(dev);
-
unregister_candev(dev);
-
- c_can_pm_runtime_disable(priv);
}
EXPORT_SYMBOL_GPL(unregister_c_can_dev);
diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c
index 406b4847e5dc3..7efb60b508762 100644
--- a/drivers/net/can/c_can/c_can_pci.c
+++ b/drivers/net/can/c_can/c_can_pci.c
@@ -239,12 +239,13 @@ static void c_can_pci_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct c_can_priv *priv = netdev_priv(dev);
+ void __iomem *addr = priv->base;
unregister_c_can_dev(dev);
free_c_can_dev(dev);
- pci_iounmap(pdev, priv->base);
+ pci_iounmap(pdev, addr);
pci_disable_msi(pdev);
pci_clear_master(pdev);
pci_release_regions(pdev);
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index b5145a7f874c2..f2b0408ce87d1 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -29,6 +29,7 @@
#include <linux/list.h>
#include <linux/io.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/clk.h>
#include <linux/of.h>
#include <linux/of_device.h>
@@ -385,6 +386,7 @@ static int c_can_plat_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dev);
SET_NETDEV_DEV(dev, &pdev->dev);
+ pm_runtime_enable(priv->device);
ret = register_c_can_dev(dev);
if (ret) {
dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
@@ -397,6 +399,7 @@ static int c_can_plat_probe(struct platform_device *pdev)
return 0;
exit_free_device:
+ pm_runtime_disable(priv->device);
free_c_can_dev(dev);
exit:
dev_err(&pdev->dev, "probe failed\n");
@@ -407,9 +410,10 @@ exit:
static int c_can_plat_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
+ struct c_can_priv *priv = netdev_priv(dev);
unregister_c_can_dev(dev);
-
+ pm_runtime_disable(priv->device);
free_c_can_dev(dev);
return 0;
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 2ae9feb99a07d..1e0c1a05df82d 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -1226,6 +1226,7 @@ static void can_dellink(struct net_device *dev, struct list_head *head)
static struct rtnl_link_ops can_link_ops __read_mostly = {
.kind = "can",
+ .netns_refund = true,
.maxtype = IFLA_CAN_MAX,
.policy = can_policy,
.setup = can_setup,
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index b6d00dfa8b8f6..7ec15cb356c01 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -544,9 +544,15 @@ static int flexcan_chip_disable(struct flexcan_priv *priv)
static int flexcan_chip_freeze(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
- unsigned int timeout = 1000 * 1000 * 10 / priv->can.bittiming.bitrate;
+ unsigned int timeout;
+ u32 bitrate = priv->can.bittiming.bitrate;
u32 reg;
+ if (bitrate)
+ timeout = 1000 * 1000 * 10 / bitrate;
+ else
+ timeout = FLEXCAN_TIMEOUT_US / 10;
+
reg = priv->read(&regs->mcr);
reg |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT;
priv->write(reg, &regs->mcr);
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 72acd1ba162d2..e7a26ec9bdc11 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -57,6 +57,7 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
#define KVASER_PCIEFD_KCAN_STAT_REG 0x418
#define KVASER_PCIEFD_KCAN_MODE_REG 0x41c
#define KVASER_PCIEFD_KCAN_BTRN_REG 0x420
+#define KVASER_PCIEFD_KCAN_BUS_LOAD_REG 0x424
#define KVASER_PCIEFD_KCAN_BTRD_REG 0x428
#define KVASER_PCIEFD_KCAN_PWM_REG 0x430
/* Loopback control register */
@@ -947,6 +948,9 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
timer_setup(&can->bec_poll_timer, kvaser_pciefd_bec_poll_timer,
0);
+ /* Disable Bus load reporting */
+ iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_BUS_LOAD_REG);
+
tx_npackets = ioread32(can->reg_base +
KVASER_PCIEFD_KCAN_TX_NPACKETS_REG);
if (((tx_npackets >> KVASER_PCIEFD_KCAN_TX_NPACKETS_MAX_SHIFT) &
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 8a842545e3f69..b2224113987c7 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -501,9 +501,6 @@ static int m_can_do_rx_poll(struct net_device *dev, int quota)
}
while ((rxfs & RXFS_FFL_MASK) && (quota > 0)) {
- if (rxfs & RXFS_RFL)
- netdev_warn(dev, "Rx FIFO 0 Message Lost\n");
-
m_can_read_fifo(dev, rxfs);
quota--;
@@ -842,7 +839,7 @@ static int m_can_rx_peripheral(struct net_device *dev)
{
struct m_can_classdev *cdev = netdev_priv(dev);
- m_can_rx_handler(dev, 1);
+ m_can_rx_handler(dev, M_CAN_NAPI_WEIGHT);
m_can_enable_all_interrupts(cdev);
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index f35757b63ea78..e78b683f73052 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -996,13 +996,6 @@ static int b53_setup(struct dsa_switch *ds)
b53_disable_port(ds, port);
}
- /* Let DSA handle the case were multiple bridges span the same switch
- * device and different VLAN awareness settings are requested, which
- * would be breaking filtering semantics for any of the other bridge
- * devices. (not hardware supported)
- */
- ds->vlan_filtering_is_global = true;
-
return ret;
}
@@ -2418,6 +2411,13 @@ struct b53_device *b53_switch_alloc(struct device *base,
dev->priv = priv;
dev->ops = ops;
ds->ops = &b53_switch_ops;
+ /* Let DSA handle the case were multiple bridges span the same switch
+ * device and different VLAN awareness settings are requested, which
+ * would be breaking filtering semantics for any of the other bridge
+ * devices. (not hardware supported)
+ */
+ ds->vlan_filtering_is_global = true;
+
mutex_init(&dev->reg_mutex);
mutex_init(&dev->stats_mutex);
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index ca425c15953b1..0ee1c0a7b165b 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -479,8 +479,10 @@ static u32 bcm_sf2_sw_get_phy_flags(struct dsa_switch *ds, int port)
* in bits 15:8 and the patch level in bits 7:0 which is exactly what
* the REG_PHY_REVISION register layout is.
*/
-
- return priv->hw_params.gphy_rev;
+ if (priv->int_phy_mask & BIT(port))
+ return priv->hw_params.gphy_rev;
+ else
+ return 0;
}
static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port,
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 0928bec79fe4b..4b958681d66e7 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1512,7 +1512,7 @@ dm9000_probe(struct platform_device *pdev)
goto out;
}
- db->irq_wake = platform_get_irq(pdev, 1);
+ db->irq_wake = platform_get_irq_optional(pdev, 1);
if (db->irq_wake >= 0) {
dev_dbg(db->dev, "wakeup irq %d\n", db->irq_wake);
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 1aea22d2540fb..4050f81f788c3 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1307,6 +1307,7 @@ static int ftgmac100_poll(struct napi_struct *napi, int budget)
*/
if (unlikely(priv->need_mac_restart)) {
ftgmac100_start_hw(priv);
+ priv->need_mac_restart = false;
/* Re-enable "bad" interrupts */
iowrite32(FTGMAC100_INT_BAD,
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 945643c026155..49fad118988bc 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -382,9 +382,16 @@ static int fec_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
u64 ns;
unsigned long flags;
+ mutex_lock(&adapter->ptp_clk_mutex);
+ /* Check the ptp clock */
+ if (!adapter->ptp_clk_on) {
+ mutex_unlock(&adapter->ptp_clk_mutex);
+ return -EINVAL;
+ }
spin_lock_irqsave(&adapter->tmreg_lock, flags);
ns = timecounter_read(&adapter->tc);
spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+ mutex_unlock(&adapter->ptp_clk_mutex);
*ts = ns_to_timespec64(ns);
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 5cb58ab1eec97..a8959a092344f 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2388,6 +2388,10 @@ static bool gfar_add_rx_frag(struct gfar_rx_buff *rxb, u32 lstatus,
if (lstatus & BD_LFLAG(RXBD_LAST))
size -= skb->len;
+ WARN(size < 0, "gianfar: rx fragment size underflow");
+ if (size < 0)
+ return false;
+
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
rxb->page_offset + RXBUF_ALIGNMENT,
size, GFAR_RXB_TRUESIZE);
@@ -2550,6 +2554,17 @@ static int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue,
if (lstatus & BD_LFLAG(RXBD_EMPTY))
break;
+ /* lost RXBD_LAST descriptor due to overrun */
+ if (skb &&
+ (lstatus & BD_LFLAG(RXBD_FIRST))) {
+ /* discard faulty buffer */
+ dev_kfree_skb(skb);
+ skb = NULL;
+ rx_queue->stats.rx_dropped++;
+
+ /* can continue normally */
+ }
+
/* order rx buffer descriptor reads */
rmb();
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 6d5d53cfc7ab4..7516f68230900 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1677,8 +1677,10 @@ static int hns_nic_clear_all_rx_fetch(struct net_device *ndev)
for (j = 0; j < fetch_num; j++) {
/* alloc one skb and init */
skb = hns_assemble_skb(ndev);
- if (!skb)
+ if (!skb) {
+ ret = -ENOMEM;
goto out;
+ }
rd = &tx_ring_data(priv, skb->queue_mapping);
hns_nic_net_xmit_hw(ndev, skb, rd);
diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c
index 2c1bab377b2a5..1fd4406173a87 100644
--- a/drivers/net/ethernet/intel/e1000e/82571.c
+++ b/drivers/net/ethernet/intel/e1000e/82571.c
@@ -899,6 +899,8 @@ static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active)
} else {
data &= ~IGP02E1000_PM_D0_LPLU;
ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data);
+ if (ret_val)
+ return ret_val;
/* LPLU and SmartSpeed are mutually exclusive. LPLU is used
* during Dx states where the power conservation is most
* important. During driver activity we should enable
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 4cb05a31e66df..c2feedfd321dc 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5953,15 +5953,19 @@ static void e1000_reset_task(struct work_struct *work)
struct e1000_adapter *adapter;
adapter = container_of(work, struct e1000_adapter, reset_task);
+ rtnl_lock();
/* don't run the task if already down */
- if (test_bit(__E1000_DOWN, &adapter->state))
+ if (test_bit(__E1000_DOWN, &adapter->state)) {
+ rtnl_unlock();
return;
+ }
if (!(adapter->flags & FLAG_RESTART_NOW)) {
e1000e_dump(adapter);
e_err("Reset adapter unexpectedly\n");
}
e1000e_reinit_locked(adapter);
+ rtnl_unlock();
}
/**
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 56e6bec9af797..cffc8c1044f20 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1786,7 +1786,8 @@ static int iavf_init_get_resources(struct iavf_adapter *adapter)
goto err_alloc;
}
- if (iavf_process_config(adapter))
+ err = iavf_process_config(adapter);
+ if (err)
goto err_alloc;
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 0365bf2b480e3..cbcb8611ab50d 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -1690,6 +1690,9 @@ static int igc_get_link_ksettings(struct net_device *netdev,
Autoneg);
}
+ /* Set pause flow control settings */
+ ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
+
switch (hw->fc.requested_mode) {
case igc_fc_full:
ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause);
@@ -1704,9 +1707,7 @@ static int igc_get_link_ksettings(struct net_device *netdev,
Asym_Pause);
break;
default:
- ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause);
- ethtool_link_ksettings_add_link_mode(cmd, advertising,
- Asym_Pause);
+ break;
}
status = pm_runtime_suspended(&adapter->pdev->dev) ?
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index f605540644035..1b8e70585c44a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -9595,8 +9595,10 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter,
ixgbe_atr_compute_perfect_hash_82599(&input->filter, mask);
err = ixgbe_fdir_write_perfect_filter_82599(hw, &input->filter,
input->sw_idx, queue);
- if (!err)
- ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);
+ if (err)
+ goto err_out_w_lock;
+
+ ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);
spin_unlock(&adapter->fdir_perfect_lock);
if ((uhtid != 0x800) && (adapter->jump_tables[uhtid]))
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index e581091c09c4e..02b4620f7368a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -1980,8 +1980,10 @@ static void rvu_unregister_interrupts(struct rvu *rvu)
INTR_MASK(rvu->hw->total_pfs) & ~1ULL);
for (irq = 0; irq < rvu->num_vec; irq++) {
- if (rvu->irq_allocated[irq])
+ if (rvu->irq_allocated[irq]) {
free_irq(pci_irq_vector(rvu->pdev, irq), rvu);
+ rvu->irq_allocated[irq] = false;
+ }
}
pci_free_irq_vectors(rvu->pdev);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 15f70273e29c7..d82a519a0cd9a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -1967,10 +1967,10 @@ int rvu_mbox_handler_npc_mcam_free_counter(struct rvu *rvu,
index = find_next_bit(mcam->bmap, mcam->bmap_entries, entry);
if (index >= mcam->bmap_entries)
break;
+ entry = index + 1;
if (mcam->entry2cntr_map[index] != req->cntr)
continue;
- entry = index + 1;
npc_unmap_mcam_entry_and_cntr(rvu, mcam, blkaddr,
index, req->cntr);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c
index 951ea26d96bc3..6d27f69cc7fc9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c
@@ -227,6 +227,10 @@ static int mlx5e_tc_tun_parse_geneve_options(struct mlx5e_priv *priv,
option_key = (struct geneve_opt *)&enc_opts.key->data[0];
option_mask = (struct geneve_opt *)&enc_opts.mask->data[0];
+ if (option_mask->opt_class == 0 && option_mask->type == 0 &&
+ !memchr_inv(option_mask->opt_data, 0, option_mask->length * 4))
+ return 0;
+
if (option_key->length > max_tlv_option_data_len) {
NL_SET_ERR_MSG_MOD(extack,
"Matching on GENEVE options: unsupported option len");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 01089c2283d7f..e09b4a96a1d5f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1811,6 +1811,7 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev,
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
+ int err;
if (!MLX5_CAP_GEN(mdev, cqe_compression))
return -EOPNOTSUPP;
@@ -1820,7 +1821,10 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev,
return -EINVAL;
}
- mlx5e_modify_rx_cqe_compression_locked(priv, enable);
+ err = mlx5e_modify_rx_cqe_compression_locked(priv, enable);
+ if (err)
+ return err;
+
priv->channels.params.rx_cqe_compress_def = enable;
return 0;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
index 5defd31d481c2..aa06fcb38f8b9 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
@@ -327,8 +327,14 @@ int nfp_compile_flow_metadata(struct nfp_app *app,
goto err_free_ctx_entry;
}
+ /* Do net allocate a mask-id for pre_tun_rules. These flows are used to
+ * configure the pre_tun table and are never actually send to the
+ * firmware as an add-flow message. This causes the mask-id allocation
+ * on the firmware to get out of sync if allocated here.
+ */
new_mask_id = 0;
- if (!nfp_check_mask_add(app, nfp_flow->mask_data,
+ if (!nfp_flow->pre_tun_rule.dev &&
+ !nfp_check_mask_add(app, nfp_flow->mask_data,
nfp_flow->meta.mask_len,
&nfp_flow->meta.flags, &new_mask_id)) {
NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot allocate a new mask id");
@@ -359,7 +365,8 @@ int nfp_compile_flow_metadata(struct nfp_app *app,
goto err_remove_mask;
}
- if (!nfp_check_mask_remove(app, nfp_flow->mask_data,
+ if (!nfp_flow->pre_tun_rule.dev &&
+ !nfp_check_mask_remove(app, nfp_flow->mask_data,
nfp_flow->meta.mask_len,
NULL, &new_mask_id)) {
NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release mask id");
@@ -374,8 +381,10 @@ int nfp_compile_flow_metadata(struct nfp_app *app,
return 0;
err_remove_mask:
- nfp_check_mask_remove(app, nfp_flow->mask_data, nfp_flow->meta.mask_len,
- NULL, &new_mask_id);
+ if (!nfp_flow->pre_tun_rule.dev)
+ nfp_check_mask_remove(app, nfp_flow->mask_data,
+ nfp_flow->meta.mask_len,
+ NULL, &new_mask_id);
err_remove_rhash:
WARN_ON_ONCE(rhashtable_remove_fast(&priv->stats_ctx_table,
&ctx_entry->ht_node,
@@ -406,9 +415,10 @@ int nfp_modify_flow_metadata(struct nfp_app *app,
__nfp_modify_flow_metadata(priv, nfp_flow);
- nfp_check_mask_remove(app, nfp_flow->mask_data,
- nfp_flow->meta.mask_len, &nfp_flow->meta.flags,
- &new_mask_id);
+ if (!nfp_flow->pre_tun_rule.dev)
+ nfp_check_mask_remove(app, nfp_flow->mask_data,
+ nfp_flow->meta.mask_len, &nfp_flow->meta.flags,
+ &new_mask_id);
/* Update flow payload with mask ids. */
nfp_flow->unmasked_data[NFP_FL_MASK_ID_LOCATION] = new_mask_id;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
index f34ae8c75bc5e..61a39d167c8bc 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
@@ -1426,6 +1426,7 @@ void qlcnic_83xx_get_minidump_template(struct qlcnic_adapter *adapter)
if (fw_dump->tmpl_hdr == NULL || current_version > prev_version) {
vfree(fw_dump->tmpl_hdr);
+ fw_dump->tmpl_hdr = NULL;
if (qlcnic_83xx_md_check_extended_dump_capability(adapter))
extended = !qlcnic_83xx_extend_md_capab(adapter);
@@ -1444,6 +1445,8 @@ void qlcnic_83xx_get_minidump_template(struct qlcnic_adapter *adapter)
struct qlcnic_83xx_dump_template_hdr *hdr;
hdr = fw_dump->tmpl_hdr;
+ if (!hdr)
+ return;
hdr->drv_cap_mask = 0x1f;
fw_dump->cap_mask = 0x1f;
dev_info(&pdev->dev,
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 8bd2912bf713c..33d7c2940ba9d 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -1693,14 +1693,17 @@ static int netsec_netdev_init(struct net_device *ndev)
goto err1;
/* set phy power down */
- data = netsec_phy_read(priv->mii_bus, priv->phy_addr, MII_BMCR) |
- BMCR_PDOWN;
- netsec_phy_write(priv->mii_bus, priv->phy_addr, MII_BMCR, data);
+ data = netsec_phy_read(priv->mii_bus, priv->phy_addr, MII_BMCR);
+ netsec_phy_write(priv->mii_bus, priv->phy_addr, MII_BMCR,
+ data | BMCR_PDOWN);
ret = netsec_reset_hardware(priv, true);
if (ret)
goto err2;
+ /* Restore phy power state */
+ netsec_phy_write(priv->mii_bus, priv->phy_addr, MII_BMCR, data);
+
spin_lock_init(&priv->desc_ring[NETSEC_RING_TX].lock);
spin_lock_init(&priv->desc_ring[NETSEC_RING_RX].lock);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index c4c9cbdeb601e..2f6258ca95155 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -1206,6 +1206,8 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
plat_dat->init = sun8i_dwmac_init;
plat_dat->exit = sun8i_dwmac_exit;
plat_dat->setup = sun8i_dwmac_setup;
+ plat_dat->tx_fifo_size = 4096;
+ plat_dat->rx_fifo_size = 16384;
ret = sun8i_dwmac_init(pdev, plat_dat->bsp_priv);
if (ret)
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index f5fd1f3c07cc5..2911740af7061 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -3931,8 +3931,6 @@ static void niu_xmac_interrupt(struct niu *np)
mp->rx_mcasts += RXMAC_MC_FRM_CNT_COUNT;
if (val & XRXMAC_STATUS_RXBCAST_CNT_EXP)
mp->rx_bcasts += RXMAC_BC_FRM_CNT_COUNT;
- if (val & XRXMAC_STATUS_RXBCAST_CNT_EXP)
- mp->rx_bcasts += RXMAC_BC_FRM_CNT_COUNT;
if (val & XRXMAC_STATUS_RXHIST1_CNT_EXP)
mp->rx_hist_cnt1 += RXMAC_HIST_CNT1_COUNT;
if (val & XRXMAC_STATUS_RXHIST2_CNT_EXP)
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index 0f8a924fc60c3..c6c1bb15557f4 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -2052,6 +2052,7 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/*bdx_hw_reset(priv); */
if (bdx_read_mac(priv)) {
pr_err("load MAC address failed\n");
+ err = -EFAULT;
goto err_out_iomap;
}
SET_NETDEV_DEV(ndev, &pdev->dev);
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index bcabd39d136ae..f778172356e68 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -387,6 +387,8 @@ static int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *i
err = register_netdev(dev);
if (err) {
+ /* Set disconnected flag so that disconnect() returns early. */
+ pnd->disconnected = 1;
usb_driver_release_interface(&usbpn_driver, data_intf);
goto out;
}
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 22f093797f417..f6d643ecaf39b 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2836,29 +2836,6 @@ static void __rtl_set_wol(struct r8152 *tp, u32 wolopts)
device_set_wakeup_enable(&tp->udev->dev, false);
}
-static void r8153_mac_clk_spd(struct r8152 *tp, bool enable)
-{
- /* MAC clock speed down */
- if (enable) {
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL,
- ALDPS_SPDWN_RATIO);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2,
- EEE_SPDWN_RATIO);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3,
- PKT_AVAIL_SPDWN_EN | SUSPEND_SPDWN_EN |
- U1U2_SPDWN_EN | L1_SPDWN_EN);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4,
- PWRSAVE_SPDWN_EN | RXDV_SPDWN_EN | TX10MIDLE_EN |
- TP100_SPDWN_EN | TP500_SPDWN_EN | EEE_SPDWN_EN |
- TP1000_SPDWN_EN);
- } else {
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0);
- }
-}
-
static void r8153_u1u2en(struct r8152 *tp, bool enable)
{
u8 u1u2[8];
@@ -3158,11 +3135,9 @@ static void rtl8153_runtime_enable(struct r8152 *tp, bool enable)
if (enable) {
r8153_u1u2en(tp, false);
r8153_u2p3en(tp, false);
- r8153_mac_clk_spd(tp, true);
rtl_runtime_suspend_enable(tp, true);
} else {
rtl_runtime_suspend_enable(tp, false);
- r8153_mac_clk_spd(tp, false);
switch (tp->version) {
case RTL_VER_03:
@@ -3727,7 +3702,6 @@ static void r8153_first_init(struct r8152 *tp)
u32 ocp_data;
int i;
- r8153_mac_clk_spd(tp, false);
rxdy_gated_en(tp, true);
r8153_teredo_off(tp);
@@ -3789,8 +3763,6 @@ static void r8153_enter_oob(struct r8152 *tp)
u32 ocp_data;
int i;
- r8153_mac_clk_spd(tp, true);
-
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
ocp_data &= ~NOW_IS_OOB;
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
@@ -4498,9 +4470,14 @@ static void r8153_init(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_USB, USB_CONNECT_TIMER, 0x0001);
+ /* MAC clock speed down */
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0);
+
r8153_power_cut_en(tp, false);
r8153_u1u2en(tp, true);
- r8153_mac_clk_spd(tp, false);
usb_enable_lpm(tp->udev);
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CONFIG6);
@@ -5552,7 +5529,10 @@ static int rtl_ops_init(struct r8152 *tp)
ops->in_nway = rtl8153_in_nway;
ops->hw_phy_cfg = r8153_hw_phy_cfg;
ops->autosuspend_en = rtl8153_runtime_enable;
- tp->rx_buf_sz = 32 * 1024;
+ if (tp->udev->speed < USB_SPEED_SUPER)
+ tp->rx_buf_sz = 16 * 1024;
+ else
+ tp->rx_buf_sz = 32 * 1024;
tp->eee_en = true;
tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX;
break;
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 88cfd63f08a6a..44ad412f9a06f 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -254,8 +254,7 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
if (rxq < rcv->real_num_rx_queues) {
rq = &rcv_priv->rq[rxq];
rcv_xdp = rcu_access_pointer(rq->xdp_prog);
- if (rcv_xdp)
- skb_record_rx_queue(skb, rxq);
+ skb_record_rx_queue(skb, rxq);
}
skb_tx_timestamp(skb);
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 4ad0a0c33d853..034eb6535ab7d 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -204,14 +204,18 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
priv->rx_skbuff = kcalloc(priv->rx_ring_size,
sizeof(*priv->rx_skbuff),
GFP_KERNEL);
- if (!priv->rx_skbuff)
+ if (!priv->rx_skbuff) {
+ ret = -ENOMEM;
goto free_ucc_pram;
+ }
priv->tx_skbuff = kcalloc(priv->tx_ring_size,
sizeof(*priv->tx_skbuff),
GFP_KERNEL);
- if (!priv->tx_skbuff)
+ if (!priv->tx_skbuff) {
+ ret = -ENOMEM;
goto free_rx_skbuff;
+ }
priv->skb_curtx = 0;
priv->skb_dirtytx = 0;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 308f3a28e12a2..67ea531e8b34b 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -312,6 +312,7 @@ bool nvme_cancel_request(struct request *req, void *data, bool reserved)
return true;
nvme_req(req)->status = NVME_SC_HOST_ABORTED_CMD;
+ nvme_req(req)->flags |= NVME_REQ_CANCELLED;
blk_mq_complete_request(req);
return true;
}
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 65b3dc9cd693b..0d2c22cf12a08 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1608,7 +1608,7 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
sizeof(op->rsp_iu), DMA_FROM_DEVICE);
if (opstate == FCPOP_STATE_ABORTED)
- status = cpu_to_le16(NVME_SC_HOST_PATH_ERROR << 1);
+ status = cpu_to_le16(NVME_SC_HOST_ABORTED_CMD << 1);
else if (freq->status) {
status = cpu_to_le16(NVME_SC_HOST_PATH_ERROR << 1);
dev_info(ctrl->ctrl.device,
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index fc18738dcf8ff..3bee3724e9fa7 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3176,6 +3176,7 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
{ PCI_DEVICE(0x144d, 0xa822), /* Samsung PM1725a */
.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY |
+ NVME_QUIRK_DISABLE_WRITE_ZEROES|
NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_DEVICE(0x1987, 0x5016), /* Phison E16 */
.driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN, },
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index d4fc2cbf78703..6aaceef3326c7 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -46,8 +46,16 @@ static const struct key_entry intel_vbtn_keymap[] = {
};
static const struct key_entry intel_vbtn_switchmap[] = {
- { KE_SW, 0xCA, { .sw = { SW_DOCK, 1 } } }, /* Docked */
- { KE_SW, 0xCB, { .sw = { SW_DOCK, 0 } } }, /* Undocked */
+ /*
+ * SW_DOCK should only be reported for docking stations, but DSDTs using the
+ * intel-vbtn code, always seem to use this for 2-in-1s / convertibles and set
+ * SW_DOCK=1 when in laptop-mode (in tandem with setting SW_TABLET_MODE=0).
+ * This causes userspace to think the laptop is docked to a port-replicator
+ * and to disable suspend-on-lid-close, which is undesirable.
+ * Map the dock events to KEY_IGNORE to avoid this broken SW_DOCK reporting.
+ */
+ { KE_IGNORE, 0xCA, { .sw = { SW_DOCK, 1 } } }, /* Docked */
+ { KE_IGNORE, 0xCB, { .sw = { SW_DOCK, 0 } } }, /* Undocked */
{ KE_SW, 0xCC, { .sw = { SW_TABLET_MODE, 1 } } }, /* Tablet */
{ KE_SW, 0xCD, { .sw = { SW_TABLET_MODE, 0 } } }, /* Laptop */
};
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index 68d22acdb037a..2de7af13288e3 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -726,8 +726,8 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps510 = {
static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = {
.regulator_type = VRM,
.ops = &rpmh_regulator_vrm_ops,
- .voltage_range = REGULATOR_LINEAR_RANGE(2800000, 0, 4, 16000),
- .n_voltages = 5,
+ .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 235, 16000),
+ .n_voltages = 236,
.pmic_mode_map = pmic_mode_map_pmic5_smps,
.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
};
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 7532603aafb15..b6d42b2ce6fe4 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -7102,14 +7102,18 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc)
ioc->pend_os_device_add_sz++;
ioc->pend_os_device_add = kzalloc(ioc->pend_os_device_add_sz,
GFP_KERNEL);
- if (!ioc->pend_os_device_add)
+ if (!ioc->pend_os_device_add) {
+ r = -ENOMEM;
goto out_free_resources;
+ }
ioc->device_remove_in_progress_sz = ioc->pend_os_device_add_sz;
ioc->device_remove_in_progress =
kzalloc(ioc->device_remove_in_progress_sz, GFP_KERNEL);
- if (!ioc->device_remove_in_progress)
+ if (!ioc->device_remove_in_progress) {
+ r = -ENOMEM;
goto out_free_resources;
+ }
ioc->fwfault_debug = mpt3sas_fwfault_debug;
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index fdd966fea7f6a..4498add3d4d66 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -1605,6 +1605,7 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
if (!qedi->global_queues[i]) {
QEDI_ERR(&qedi->dbg_ctx,
"Unable to allocation global queue %d.\n", i);
+ status = -ENOMEM;
goto mem_alloc_failure;
}
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 412009e2b9488..8fd0a568303b5 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -3216,8 +3216,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type,
if (!qpair->fw_started || (cmd->reset_count != qpair->chip_reset) ||
(cmd->sess && cmd->sess->deleted)) {
cmd->state = QLA_TGT_STATE_PROCESSED;
- res = 0;
- goto free;
+ return 0;
}
ql_dbg_qp(ql_dbg_tgt, qpair, 0xe018,
@@ -3228,8 +3227,9 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type,
res = qlt_pre_xmit_response(cmd, &prm, xmit_type, scsi_status,
&full_req_cnt);
- if (unlikely(res != 0))
- goto free;
+ if (unlikely(res != 0)) {
+ return res;
+ }
spin_lock_irqsave(qpair->qp_lock_ptr, flags);
@@ -3249,8 +3249,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type,
vha->flags.online, qla2x00_reset_active(vha),
cmd->reset_count, qpair->chip_reset);
spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
- res = 0;
- goto free;
+ return 0;
}
/* Does F/W have an IOCBs for this request */
@@ -3353,8 +3352,6 @@ out_unmap_unlock:
qlt_unmap_sg(vha, cmd);
spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
-free:
- vha->hw->tgt.tgt_ops->free_cmd(cmd);
return res;
}
EXPORT_SYMBOL(qlt_xmit_response);
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 744cd93189da3..df8644da2c323 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -623,7 +623,6 @@ static int tcm_qla2xxx_queue_data_in(struct se_cmd *se_cmd)
{
struct qla_tgt_cmd *cmd = container_of(se_cmd,
struct qla_tgt_cmd, se_cmd);
- struct scsi_qla_host *vha = cmd->vha;
if (cmd->aborted) {
/* Cmd can loop during Q-full. tcm_qla2xxx_aborted_task
@@ -636,7 +635,6 @@ static int tcm_qla2xxx_queue_data_in(struct se_cmd *se_cmd)
cmd->se_cmd.transport_state,
cmd->se_cmd.t_state,
cmd->se_cmd.se_cmd_flags);
- vha->hw->tgt.tgt_ops->free_cmd(cmd);
return 0;
}
@@ -664,7 +662,6 @@ static int tcm_qla2xxx_queue_status(struct se_cmd *se_cmd)
{
struct qla_tgt_cmd *cmd = container_of(se_cmd,
struct qla_tgt_cmd, se_cmd);
- struct scsi_qla_host *vha = cmd->vha;
int xmit_type = QLA_TGT_XMIT_STATUS;
if (cmd->aborted) {
@@ -678,7 +675,6 @@ static int tcm_qla2xxx_queue_status(struct se_cmd *se_cmd)
cmd, kref_read(&cmd->se_cmd.cmd_kref),
cmd->se_cmd.transport_state, cmd->se_cmd.t_state,
cmd->se_cmd.se_cmd_flags);
- vha->hw->tgt.tgt_ops->free_cmd(cmd);
return 0;
}
cmd->bufflen = se_cmd->data_length;
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 7adecfd0c1e99..81d9c4ea0e8f3 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -3743,8 +3743,7 @@ smb2_async_readv(struct cifs_readdata *rdata)
if (rdata->credits.value > 0) {
shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(rdata->bytes,
SMB2_MAX_BUFFER_SIZE));
- shdr->CreditRequest =
- cpu_to_le16(le16_to_cpu(shdr->CreditCharge) + 1);
+ shdr->CreditRequest = cpu_to_le16(le16_to_cpu(shdr->CreditCharge) + 8);
rc = adjust_credits(server, &rdata->credits, rdata->bytes);
if (rc)
@@ -4038,8 +4037,7 @@ smb2_async_writev(struct cifs_writedata *wdata,
if (wdata->credits.value > 0) {
shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(wdata->bytes,
SMB2_MAX_BUFFER_SIZE));
- shdr->CreditRequest =
- cpu_to_le16(le16_to_cpu(shdr->CreditCharge) + 1);
+ shdr->CreditRequest = cpu_to_le16(le16_to_cpu(shdr->CreditCharge) + 8);
rc = adjust_credits(server, &wdata->credits, wdata->bytes);
if (rc)
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index e99ecfafffac3..61e7df4d9cb11 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -1148,7 +1148,7 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses,
}
if (rc != 0) {
for (; i < num_rqst; i++) {
- cifs_server_dbg(VFS, "Cancelling wait for mid %llu cmd: %d\n",
+ cifs_server_dbg(FYI, "Cancelling wait for mid %llu cmd: %d\n",
midQ[i]->mid, le16_to_cpu(midQ[i]->command));
send_cancel(server, &rqst[i], midQ[i]);
spin_lock(&GlobalMid_Lock);
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 5451f10800065..20e40cac819e4 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1476,6 +1476,9 @@ ext4_xattr_inode_cache_find(struct inode *inode, const void *value,
if (!ce)
return NULL;
+ WARN_ON_ONCE(ext4_handle_valid(journal_current_handle()) &&
+ !(current->flags & PF_MEMALLOC_NOFS));
+
ea_data = ext4_kvmalloc(value_len, GFP_NOFS);
if (!ea_data) {
mb_cache_entry_put(ea_inode_cache, ce);
@@ -2342,6 +2345,7 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
error = -ENOSPC;
goto cleanup;
}
+ WARN_ON_ONCE(!(current->flags & PF_MEMALLOC_NOFS));
}
error = ext4_reserve_inode_write(handle, inode, &is.iloc);
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index cf3af2140c3d8..a2e9354b9d534 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -440,7 +440,7 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart,
u32 hash;
index = page->index;
- hash = hugetlb_fault_mutex_hash(h, mapping, index, 0);
+ hash = hugetlb_fault_mutex_hash(h, mapping, index);
mutex_lock(&hugetlb_fault_mutex_table[hash]);
/*
@@ -644,7 +644,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
addr = index * hpage_size;
/* mutex taken here, fault path and hole punch */
- hash = hugetlb_fault_mutex_hash(h, mapping, index, addr);
+ hash = hugetlb_fault_mutex_hash(h, mapping, index);
mutex_lock(&hugetlb_fault_mutex_table[hash]);
/* See if already present in mapping to avoid alloc/free */
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index e7dd07f478259..e84c187d942e8 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -127,7 +127,7 @@ config PNFS_BLOCK
config PNFS_FLEXFILE_LAYOUT
tristate
depends on NFS_V4_1 && NFS_V3
- default m
+ default NFS_V4
config NFS_V4_1_IMPLEMENTATION_ID_DOMAIN
string "NFSv4.1 Implementation ID Domain"
diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index 1f60ab2535eed..23d75cddbb2ee 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -35,6 +35,7 @@
*/
#define NFS3_fhandle_sz (1+16)
#define NFS3_fh_sz (NFS3_fhandle_sz) /* shorthand */
+#define NFS3_post_op_fh_sz (1+NFS3_fh_sz)
#define NFS3_sattr_sz (15)
#define NFS3_filename_sz (1+(NFS3_MAXNAMLEN>>2))
#define NFS3_path_sz (1+(NFS3_MAXPATHLEN>>2))
@@ -72,7 +73,7 @@
#define NFS3_readlinkres_sz (1+NFS3_post_op_attr_sz+1+1)
#define NFS3_readres_sz (1+NFS3_post_op_attr_sz+3+1)
#define NFS3_writeres_sz (1+NFS3_wcc_data_sz+4)
-#define NFS3_createres_sz (1+NFS3_fh_sz+NFS3_post_op_attr_sz+NFS3_wcc_data_sz)
+#define NFS3_createres_sz (1+NFS3_post_op_fh_sz+NFS3_post_op_attr_sz+NFS3_wcc_data_sz)
#define NFS3_renameres_sz (1+(2 * NFS3_wcc_data_sz))
#define NFS3_linkres_sz (1+NFS3_post_op_attr_sz+NFS3_wcc_data_sz)
#define NFS3_readdirres_sz (1+NFS3_post_op_attr_sz+2+1)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index b2119159dead2..304ab4cdaa8c1 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -5754,6 +5754,9 @@ static int __nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t bufl
unsigned int npages = DIV_ROUND_UP(buflen, PAGE_SIZE);
int ret, i;
+ /* You can't remove system.nfs4_acl: */
+ if (buflen == 0)
+ return -EINVAL;
if (!nfs4_server_supports_acls(server))
return -EOPNOTSUPP;
if (npages > ARRAY_SIZE(pages))
diff --git a/fs/squashfs/export.c b/fs/squashfs/export.c
index eb02072d28dd6..723763746238d 100644
--- a/fs/squashfs/export.c
+++ b/fs/squashfs/export.c
@@ -152,14 +152,18 @@ __le64 *squashfs_read_inode_lookup_table(struct super_block *sb,
start = le64_to_cpu(table[n]);
end = le64_to_cpu(table[n + 1]);
- if (start >= end || (end - start) > SQUASHFS_METADATA_SIZE) {
+ if (start >= end
+ || (end - start) >
+ (SQUASHFS_METADATA_SIZE + SQUASHFS_BLOCK_OFFSET)) {
kfree(table);
return ERR_PTR(-EINVAL);
}
}
start = le64_to_cpu(table[indexes - 1]);
- if (start >= lookup_table_start || (lookup_table_start - start) > SQUASHFS_METADATA_SIZE) {
+ if (start >= lookup_table_start ||
+ (lookup_table_start - start) >
+ (SQUASHFS_METADATA_SIZE + SQUASHFS_BLOCK_OFFSET)) {
kfree(table);
return ERR_PTR(-EINVAL);
}
diff --git a/fs/squashfs/id.c b/fs/squashfs/id.c
index 11581bf31af41..ea5387679723f 100644
--- a/fs/squashfs/id.c
+++ b/fs/squashfs/id.c
@@ -97,14 +97,16 @@ __le64 *squashfs_read_id_index_table(struct super_block *sb,
start = le64_to_cpu(table[n]);
end = le64_to_cpu(table[n + 1]);
- if (start >= end || (end - start) > SQUASHFS_METADATA_SIZE) {
+ if (start >= end || (end - start) >
+ (SQUASHFS_METADATA_SIZE + SQUASHFS_BLOCK_OFFSET)) {
kfree(table);
return ERR_PTR(-EINVAL);
}
}
start = le64_to_cpu(table[indexes - 1]);
- if (start >= id_table_start || (id_table_start - start) > SQUASHFS_METADATA_SIZE) {
+ if (start >= id_table_start || (id_table_start - start) >
+ (SQUASHFS_METADATA_SIZE + SQUASHFS_BLOCK_OFFSET)) {
kfree(table);
return ERR_PTR(-EINVAL);
}
diff --git a/fs/squashfs/squashfs_fs.h b/fs/squashfs/squashfs_fs.h
index 7187bd1a30ea5..236664d691419 100644
--- a/fs/squashfs/squashfs_fs.h
+++ b/fs/squashfs/squashfs_fs.h
@@ -17,6 +17,7 @@
/* size of metadata (inode and directory) blocks */
#define SQUASHFS_METADATA_SIZE 8192
+#define SQUASHFS_BLOCK_OFFSET 2
/* default size of block device I/O */
#ifdef CONFIG_SQUASHFS_4K_DEVBLK_SIZE
diff --git a/fs/squashfs/xattr_id.c b/fs/squashfs/xattr_id.c
index ead66670b41a5..087cab8c78f4e 100644
--- a/fs/squashfs/xattr_id.c
+++ b/fs/squashfs/xattr_id.c
@@ -109,14 +109,16 @@ __le64 *squashfs_read_xattr_id_table(struct super_block *sb, u64 table_start,
start = le64_to_cpu(table[n]);
end = le64_to_cpu(table[n + 1]);
- if (start >= end || (end - start) > SQUASHFS_METADATA_SIZE) {
+ if (start >= end || (end - start) >
+ (SQUASHFS_METADATA_SIZE + SQUASHFS_BLOCK_OFFSET)) {
kfree(table);
return ERR_PTR(-EINVAL);
}
}
start = le64_to_cpu(table[indexes - 1]);
- if (start >= table_start || (table_start - start) > SQUASHFS_METADATA_SIZE) {
+ if (start >= table_start || (table_start - start) >
+ (SQUASHFS_METADATA_SIZE + SQUASHFS_BLOCK_OFFSET)) {
kfree(table);
return ERR_PTR(-EINVAL);
}
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index defed629073bf..4d67a67964fa3 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -232,6 +232,7 @@ struct acpi_pnp_type {
struct acpi_device_pnp {
acpi_bus_id bus_id; /* Object name */
+ int instance_no; /* Instance number of this object */
struct acpi_pnp_type type; /* ID type */
acpi_bus_address bus_address; /* _ADR */
char *unique_id; /* _UID */
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 007147f643908..66590ae89c97c 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -535,7 +535,7 @@ int bpf_prog_array_copy(struct bpf_prog_array *old_array,
struct bpf_prog *include_prog,
struct bpf_prog_array **new_array);
-#define __BPF_PROG_RUN_ARRAY(array, ctx, func, check_non_null) \
+#define __BPF_PROG_RUN_ARRAY(array, ctx, func, check_non_null, set_cg_storage) \
({ \
struct bpf_prog_array_item *_item; \
struct bpf_prog *_prog; \
@@ -548,7 +548,8 @@ int bpf_prog_array_copy(struct bpf_prog_array *old_array,
goto _out; \
_item = &_array->items[0]; \
while ((_prog = READ_ONCE(_item->prog))) { \
- bpf_cgroup_storage_set(_item->cgroup_storage); \
+ if (set_cg_storage) \
+ bpf_cgroup_storage_set(_item->cgroup_storage); \
_ret &= func(_prog, ctx); \
_item++; \
} \
@@ -609,10 +610,10 @@ _out: \
})
#define BPF_PROG_RUN_ARRAY(array, ctx, func) \
- __BPF_PROG_RUN_ARRAY(array, ctx, func, false)
+ __BPF_PROG_RUN_ARRAY(array, ctx, func, false, true)
#define BPF_PROG_RUN_ARRAY_CHECK(array, ctx, func) \
- __BPF_PROG_RUN_ARRAY(array, ctx, func, true)
+ __BPF_PROG_RUN_ARRAY(array, ctx, func, true, false)
#ifdef CONFIG_BPF_SYSCALL
DECLARE_PER_CPU(int, bpf_prog_active);
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 0e080ba5efbcc..fc717aeb2b3de 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -106,7 +106,7 @@ void free_huge_page(struct page *page);
void hugetlb_fix_reserve_counts(struct inode *inode);
extern struct mutex *hugetlb_fault_mutex_table;
u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
- pgoff_t idx, unsigned long address);
+ pgoff_t idx);
pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index a367ead4bf4bb..e11555989090c 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -42,13 +42,14 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
if (likely(success)) {
struct vlan_pcpu_stats *pcpu_stats;
- pcpu_stats = this_cpu_ptr(vlan->pcpu_stats);
+ pcpu_stats = get_cpu_ptr(vlan->pcpu_stats);
u64_stats_update_begin(&pcpu_stats->syncp);
pcpu_stats->rx_packets++;
pcpu_stats->rx_bytes += len;
if (multicast)
pcpu_stats->rx_multicast++;
u64_stats_update_end(&pcpu_stats->syncp);
+ put_cpu_ptr(vlan->pcpu_stats);
} else {
this_cpu_inc(vlan->pcpu_stats->rx_errors);
}
diff --git a/include/linux/mm.h b/include/linux/mm.h
index c63e4b38b7fe0..703e0d72a05c7 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1226,13 +1226,26 @@ static inline bool cpupid_match_pid(struct task_struct *task, int cpupid)
#endif /* CONFIG_NUMA_BALANCING */
#ifdef CONFIG_KASAN_SW_TAGS
+
+/*
+ * KASAN per-page tags are stored xor'ed with 0xff. This allows to avoid
+ * setting tags for all pages to native kernel tag value 0xff, as the default
+ * value 0x00 maps to 0xff.
+ */
+
static inline u8 page_kasan_tag(const struct page *page)
{
- return (page->flags >> KASAN_TAG_PGSHIFT) & KASAN_TAG_MASK;
+ u8 tag;
+
+ tag = (page->flags >> KASAN_TAG_PGSHIFT) & KASAN_TAG_MASK;
+ tag ^= 0xff;
+
+ return tag;
}
static inline void page_kasan_tag_set(struct page *page, u8 tag)
{
+ tag ^= 0xff;
page->flags &= ~(KASAN_TAG_MASK << KASAN_TAG_PGSHIFT);
page->flags |= (tag & KASAN_TAG_MASK) << KASAN_TAG_PGSHIFT;
}
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index aca8f36dfac9a..479bc96c3e63a 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -171,7 +171,7 @@ extern void mutex_lock_io(struct mutex *lock);
# define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock)
# define mutex_lock_killable_nested(lock, subclass) mutex_lock_killable(lock)
# define mutex_lock_nest_lock(lock, nest_lock) mutex_lock(lock)
-# define mutex_lock_io_nested(lock, subclass) mutex_lock(lock)
+# define mutex_lock_io_nested(lock, subclass) mutex_lock_io(lock)
#endif
/*
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index f5c21b7d29748..04e7f5630509c 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -227,7 +227,7 @@ struct xt_table {
unsigned int valid_hooks;
/* Man behind the curtain... */
- struct xt_table_info __rcu *private;
+ struct xt_table_info *private;
/* Set this to THIS_MODULE if you are a module, otherwise NULL */
struct module *me;
@@ -376,7 +376,7 @@ static inline unsigned int xt_write_recseq_begin(void)
* since addend is most likely 1
*/
__this_cpu_add(xt_recseq.sequence, addend);
- smp_wmb();
+ smp_mb();
return addend;
}
@@ -448,9 +448,6 @@ xt_get_per_cpu_counter(struct xt_counters *cnt, unsigned int cpu)
struct nf_hook_ops *xt_hook_ops_alloc(const struct xt_table *, nf_hookfn *);
-struct xt_table_info
-*xt_table_get_private_protected(const struct xt_table *table);
-
#ifdef CONFIG_COMPAT
#include <net/compat.h>
diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h
index a27604f99ed04..11096b561dab6 100644
--- a/include/linux/u64_stats_sync.h
+++ b/include/linux/u64_stats_sync.h
@@ -69,12 +69,13 @@ struct u64_stats_sync {
};
+#if BITS_PER_LONG == 32 && defined(CONFIG_SMP)
+#define u64_stats_init(syncp) seqcount_init(&(syncp)->seq)
+#else
static inline void u64_stats_init(struct u64_stats_sync *syncp)
{
-#if BITS_PER_LONG == 32 && defined(CONFIG_SMP)
- seqcount_init(&syncp->seq);
-#endif
}
+#endif
static inline void u64_stats_update_begin(struct u64_stats_sync *syncp)
{
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 6c8f8e5e33c3d..13792c0ef46e3 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -287,7 +287,7 @@ static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk)
return inet_csk_reqsk_queue_len(sk) >= sk->sk_max_ack_backlog;
}
-void inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req);
+bool inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req);
void inet_csk_reqsk_queue_drop_and_put(struct sock *sk, struct request_sock *req);
void inet_csk_destroy_sock(struct sock *sk);
diff --git a/include/net/nexthop.h b/include/net/nexthop.h
index 3bb618e5ecf72..18a5aca264767 100644
--- a/include/net/nexthop.h
+++ b/include/net/nexthop.h
@@ -291,6 +291,7 @@ static inline struct fib_nh *fib_info_nh(struct fib_info *fi, int nhsel)
int fib6_check_nexthop(struct nexthop *nh, struct fib6_config *cfg,
struct netlink_ext_ack *extack);
+/* Caller should either hold rcu_read_lock(), or RTNL. */
static inline struct fib6_nh *nexthop_fib6_nh(struct nexthop *nh)
{
struct nh_info *nhi;
@@ -311,6 +312,29 @@ static inline struct fib6_nh *nexthop_fib6_nh(struct nexthop *nh)
return NULL;
}
+/* Variant of nexthop_fib6_nh().
+ * Caller should either hold rcu_read_lock_bh(), or RTNL.
+ */
+static inline struct fib6_nh *nexthop_fib6_nh_bh(struct nexthop *nh)
+{
+ struct nh_info *nhi;
+
+ if (nh->is_group) {
+ struct nh_group *nh_grp;
+
+ nh_grp = rcu_dereference_bh_rtnl(nh->nh_grp);
+ nh = nexthop_mpath_select(nh_grp, 0);
+ if (!nh)
+ return NULL;
+ }
+
+ nhi = rcu_dereference_bh_rtnl(nh->nh_info);
+ if (nhi->family == AF_INET6)
+ return &nhi->fib6_nh;
+
+ return NULL;
+}
+
static inline struct net_device *fib6_info_nh_dev(struct fib6_info *f6i)
{
struct fib6_nh *fib6_nh;
diff --git a/include/net/red.h b/include/net/red.h
index e21e7fd4fe077..8fe55b8b2fb81 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -168,7 +168,8 @@ static inline void red_set_vars(struct red_vars *v)
v->qcount = -1;
}
-static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog, u8 Scell_log)
+static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog,
+ u8 Scell_log, u8 *stab)
{
if (fls(qth_min) + Wlog > 32)
return false;
@@ -178,6 +179,13 @@ static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog, u8 Scell_
return false;
if (qth_max < qth_min)
return false;
+ if (stab) {
+ int i;
+
+ for (i = 0; i < RED_STAB_SIZE; i++)
+ if (stab[i] >= 32)
+ return false;
+ }
return true;
}
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index e2091bb2b3a8e..4da61c950e931 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -33,6 +33,7 @@ static inline int rtnl_msg_family(const struct nlmsghdr *nlh)
*
* @list: Used internally
* @kind: Identifier
+ * @netns_refund: Physical device, move to init_net on netns exit
* @maxtype: Highest device specific netlink attribute number
* @policy: Netlink policy for device specific attribute validation
* @validate: Optional validation function for netlink/changelink parameters
@@ -64,6 +65,7 @@ struct rtnl_link_ops {
size_t priv_size;
void (*setup)(struct net_device *dev);
+ bool netns_refund;
unsigned int maxtype;
const struct nla_policy *policy;
int (*validate)(struct nlattr *tb[],
diff --git a/kernel/gcov/clang.c b/kernel/gcov/clang.c
index c94b820a1b62c..8743150db2acc 100644
--- a/kernel/gcov/clang.c
+++ b/kernel/gcov/clang.c
@@ -75,7 +75,9 @@ struct gcov_fn_info {
u32 num_counters;
u64 *counters;
+#if CONFIG_CLANG_VERSION < 110000
const char *function_name;
+#endif
};
static struct gcov_info *current_info;
@@ -105,6 +107,7 @@ void llvm_gcov_init(llvm_gcov_callback writeout, llvm_gcov_callback flush)
}
EXPORT_SYMBOL(llvm_gcov_init);
+#if CONFIG_CLANG_VERSION < 110000
void llvm_gcda_start_file(const char *orig_filename, const char version[4],
u32 checksum)
{
@@ -113,7 +116,17 @@ void llvm_gcda_start_file(const char *orig_filename, const char version[4],
current_info->checksum = checksum;
}
EXPORT_SYMBOL(llvm_gcda_start_file);
+#else
+void llvm_gcda_start_file(const char *orig_filename, u32 version, u32 checksum)
+{
+ current_info->filename = orig_filename;
+ current_info->version = version;
+ current_info->checksum = checksum;
+}
+EXPORT_SYMBOL(llvm_gcda_start_file);
+#endif
+#if CONFIG_CLANG_VERSION < 110000
void llvm_gcda_emit_function(u32 ident, const char *function_name,
u32 func_checksum, u8 use_extra_checksum, u32 cfg_checksum)
{
@@ -133,6 +146,24 @@ void llvm_gcda_emit_function(u32 ident, const char *function_name,
list_add_tail(&info->head, &current_info->functions);
}
EXPORT_SYMBOL(llvm_gcda_emit_function);
+#else
+void llvm_gcda_emit_function(u32 ident, u32 func_checksum,
+ u8 use_extra_checksum, u32 cfg_checksum)
+{
+ struct gcov_fn_info *info = kzalloc(sizeof(*info), GFP_KERNEL);
+
+ if (!info)
+ return;
+
+ INIT_LIST_HEAD(&info->head);
+ info->ident = ident;
+ info->checksum = func_checksum;
+ info->use_extra_checksum = use_extra_checksum;
+ info->cfg_checksum = cfg_checksum;
+ list_add_tail(&info->head, &current_info->functions);
+}
+EXPORT_SYMBOL(llvm_gcda_emit_function);
+#endif
void llvm_gcda_emit_arcs(u32 num_counters, u64 *counters)
{
@@ -295,6 +326,7 @@ void gcov_info_add(struct gcov_info *dst, struct gcov_info *src)
}
}
+#if CONFIG_CLANG_VERSION < 110000
static struct gcov_fn_info *gcov_fn_info_dup(struct gcov_fn_info *fn)
{
size_t cv_size; /* counter values size */
@@ -322,6 +354,28 @@ err_name:
kfree(fn_dup);
return NULL;
}
+#else
+static struct gcov_fn_info *gcov_fn_info_dup(struct gcov_fn_info *fn)
+{
+ size_t cv_size; /* counter values size */
+ struct gcov_fn_info *fn_dup = kmemdup(fn, sizeof(*fn),
+ GFP_KERNEL);
+ if (!fn_dup)
+ return NULL;
+ INIT_LIST_HEAD(&fn_dup->head);
+
+ cv_size = fn->num_counters * sizeof(fn->counters[0]);
+ fn_dup->counters = vmalloc(cv_size);
+ if (!fn_dup->counters) {
+ kfree(fn_dup);
+ return NULL;
+ }
+
+ memcpy(fn_dup->counters, fn->counters, cv_size);
+
+ return fn_dup;
+}
+#endif
/**
* gcov_info_dup - duplicate profiling data set
@@ -362,6 +416,7 @@ err:
* gcov_info_free - release memory for profiling data set duplicate
* @info: profiling data set duplicate to free
*/
+#if CONFIG_CLANG_VERSION < 110000
void gcov_info_free(struct gcov_info *info)
{
struct gcov_fn_info *fn, *tmp;
@@ -375,6 +430,20 @@ void gcov_info_free(struct gcov_info *info)
kfree(info->filename);
kfree(info);
}
+#else
+void gcov_info_free(struct gcov_info *info)
+{
+ struct gcov_fn_info *fn, *tmp;
+
+ list_for_each_entry_safe(fn, tmp, &info->functions, head) {
+ vfree(fn->counters);
+ list_del(&fn->head);
+ kfree(fn);
+ }
+ kfree(info->filename);
+ kfree(info);
+}
+#endif
#define ITER_STRIDE PAGE_SIZE
diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c
index 0a9326f5f4218..8dac32bd90894 100644
--- a/kernel/power/energy_model.c
+++ b/kernel/power/energy_model.c
@@ -74,7 +74,7 @@ static int __init em_debug_init(void)
return 0;
}
-core_initcall(em_debug_init);
+fs_initcall(em_debug_init);
#else /* CONFIG_DEBUG_FS */
static void em_debug_create_pd(struct em_perf_domain *pd, int cpu) {}
#endif
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 4033b6ce01c40..5253c67acb1df 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4020,7 +4020,7 @@ retry:
* handling userfault. Reacquire after handling
* fault to make calling code simpler.
*/
- hash = hugetlb_fault_mutex_hash(h, mapping, idx, haddr);
+ hash = hugetlb_fault_mutex_hash(h, mapping, idx);
mutex_unlock(&hugetlb_fault_mutex_table[hash]);
ret = handle_userfault(&vmf, VM_UFFD_MISSING);
mutex_lock(&hugetlb_fault_mutex_table[hash]);
@@ -4148,7 +4148,7 @@ backout_unlocked:
#ifdef CONFIG_SMP
u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
- pgoff_t idx, unsigned long address)
+ pgoff_t idx)
{
unsigned long key[2];
u32 hash;
@@ -4156,7 +4156,7 @@ u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
key[0] = (unsigned long) mapping;
key[1] = idx;
- hash = jhash2((u32 *)&key, sizeof(key)/sizeof(u32), 0);
+ hash = jhash2((u32 *)&key, sizeof(key)/(sizeof(u32)), 0);
return hash & (num_fault_mutexes - 1);
}
@@ -4166,7 +4166,7 @@ u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
* return 0 and avoid the hashing overhead.
*/
u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
- pgoff_t idx, unsigned long address)
+ pgoff_t idx)
{
return 0;
}
@@ -4210,7 +4210,7 @@ vm_fault_t hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
* get spurious allocation failures if two CPUs race to instantiate
* the same page in the page cache.
*/
- hash = hugetlb_fault_mutex_hash(h, mapping, idx, haddr);
+ hash = hugetlb_fault_mutex_hash(h, mapping, idx);
mutex_lock(&hugetlb_fault_mutex_table[hash]);
entry = huge_ptep_get(ptep);
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c
index c7ae74ce5ff3e..640ff2bd9a693 100644
--- a/mm/userfaultfd.c
+++ b/mm/userfaultfd.c
@@ -269,7 +269,7 @@ retry:
*/
idx = linear_page_index(dst_vma, dst_addr);
mapping = dst_vma->vm_file->f_mapping;
- hash = hugetlb_fault_mutex_hash(h, mapping, idx, dst_addr);
+ hash = hugetlb_fault_mutex_hash(h, mapping, idx);
mutex_lock(&hugetlb_fault_mutex_table[hash]);
err = -ENOMEM;
diff --git a/net/core/dev.c b/net/core/dev.c
index e732faade5dca..2ec21380f86d9 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -10121,7 +10121,7 @@ static void __net_exit default_device_exit(struct net *net)
continue;
/* Leave virtual devices for the generic cleanup */
- if (dev->rtnl_link_ops)
+ if (dev->rtnl_link_ops && !dev->rtnl_link_ops->netns_refund)
continue;
/* Push remaining network devices to init_net */
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index ac5c4f6cdefee..85a88425edc48 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -700,12 +700,15 @@ static bool reqsk_queue_unlink(struct request_sock *req)
return found;
}
-void inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req)
+bool inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req)
{
- if (reqsk_queue_unlink(req)) {
+ bool unlinked = reqsk_queue_unlink(req);
+
+ if (unlinked) {
reqsk_queue_removed(&inet_csk(sk)->icsk_accept_queue, req);
reqsk_put(req);
}
+ return unlinked;
}
EXPORT_SYMBOL(inet_csk_reqsk_queue_drop);
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 12d242fedffdc..f1f78a742b36a 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -203,7 +203,7 @@ unsigned int arpt_do_table(struct sk_buff *skb,
local_bh_disable();
addend = xt_write_recseq_begin();
- private = rcu_access_pointer(table->private);
+ private = READ_ONCE(table->private); /* Address dependency. */
cpu = smp_processor_id();
table_base = private->entries;
jumpstack = (struct arpt_entry **)private->jumpstack[cpu];
@@ -649,7 +649,7 @@ static struct xt_counters *alloc_counters(const struct xt_table *table)
{
unsigned int countersize;
struct xt_counters *counters;
- const struct xt_table_info *private = xt_table_get_private_protected(table);
+ const struct xt_table_info *private = table->private;
/* We need atomic snapshot of counters: rest doesn't change
* (other than comefrom, which userspace doesn't care
@@ -673,7 +673,7 @@ static int copy_entries_to_user(unsigned int total_size,
unsigned int off, num;
const struct arpt_entry *e;
struct xt_counters *counters;
- struct xt_table_info *private = xt_table_get_private_protected(table);
+ struct xt_table_info *private = table->private;
int ret = 0;
void *loc_cpu_entry;
@@ -808,7 +808,7 @@ static int get_info(struct net *net, void __user *user,
t = xt_request_find_table_lock(net, NFPROTO_ARP, name);
if (!IS_ERR(t)) {
struct arpt_getinfo info;
- const struct xt_table_info *private = xt_table_get_private_protected(t);
+ const struct xt_table_info *private = t->private;
#ifdef CONFIG_COMPAT
struct xt_table_info tmp;
@@ -861,7 +861,7 @@ static int get_entries(struct net *net, struct arpt_get_entries __user *uptr,
t = xt_find_table_lock(net, NFPROTO_ARP, get.name);
if (!IS_ERR(t)) {
- const struct xt_table_info *private = xt_table_get_private_protected(t);
+ const struct xt_table_info *private = t->private;
if (get.size == private->size)
ret = copy_entries_to_user(private->size,
@@ -1020,7 +1020,7 @@ static int do_add_counters(struct net *net, const void __user *user,
}
local_bh_disable();
- private = xt_table_get_private_protected(t);
+ private = t->private;
if (private->number != tmp.num_counters) {
ret = -EINVAL;
goto unlock_up_free;
@@ -1357,7 +1357,7 @@ static int compat_copy_entries_to_user(unsigned int total_size,
void __user *userptr)
{
struct xt_counters *counters;
- const struct xt_table_info *private = xt_table_get_private_protected(table);
+ const struct xt_table_info *private = table->private;
void __user *pos;
unsigned int size;
int ret = 0;
@@ -1406,7 +1406,7 @@ static int compat_get_entries(struct net *net,
xt_compat_lock(NFPROTO_ARP);
t = xt_find_table_lock(net, NFPROTO_ARP, get.name);
if (!IS_ERR(t)) {
- const struct xt_table_info *private = xt_table_get_private_protected(t);
+ const struct xt_table_info *private = t->private;
struct xt_table_info info;
ret = compat_table_info(private, &info);
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index cbbc8a7b82788..10b91ebdf2131 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -258,7 +258,7 @@ ipt_do_table(struct sk_buff *skb,
WARN_ON(!(table->valid_hooks & (1 << hook)));
local_bh_disable();
addend = xt_write_recseq_begin();
- private = rcu_access_pointer(table->private);
+ private = READ_ONCE(table->private); /* Address dependency. */
cpu = smp_processor_id();
table_base = private->entries;
jumpstack = (struct ipt_entry **)private->jumpstack[cpu];
@@ -791,7 +791,7 @@ static struct xt_counters *alloc_counters(const struct xt_table *table)
{
unsigned int countersize;
struct xt_counters *counters;
- const struct xt_table_info *private = xt_table_get_private_protected(table);
+ const struct xt_table_info *private = table->private;
/* We need atomic snapshot of counters: rest doesn't change
(other than comefrom, which userspace doesn't care
@@ -815,7 +815,7 @@ copy_entries_to_user(unsigned int total_size,
unsigned int off, num;
const struct ipt_entry *e;
struct xt_counters *counters;
- const struct xt_table_info *private = xt_table_get_private_protected(table);
+ const struct xt_table_info *private = table->private;
int ret = 0;
const void *loc_cpu_entry;
@@ -965,7 +965,7 @@ static int get_info(struct net *net, void __user *user,
t = xt_request_find_table_lock(net, AF_INET, name);
if (!IS_ERR(t)) {
struct ipt_getinfo info;
- const struct xt_table_info *private = xt_table_get_private_protected(t);
+ const struct xt_table_info *private = t->private;
#ifdef CONFIG_COMPAT
struct xt_table_info tmp;
@@ -1019,7 +1019,7 @@ get_entries(struct net *net, struct ipt_get_entries __user *uptr,
t = xt_find_table_lock(net, AF_INET, get.name);
if (!IS_ERR(t)) {
- const struct xt_table_info *private = xt_table_get_private_protected(t);
+ const struct xt_table_info *private = t->private;
if (get.size == private->size)
ret = copy_entries_to_user(private->size,
t, uptr->entrytable);
@@ -1175,7 +1175,7 @@ do_add_counters(struct net *net, const void __user *user,
}
local_bh_disable();
- private = xt_table_get_private_protected(t);
+ private = t->private;
if (private->number != tmp.num_counters) {
ret = -EINVAL;
goto unlock_up_free;
@@ -1570,7 +1570,7 @@ compat_copy_entries_to_user(unsigned int total_size, struct xt_table *table,
void __user *userptr)
{
struct xt_counters *counters;
- const struct xt_table_info *private = xt_table_get_private_protected(table);
+ const struct xt_table_info *private = table->private;
void __user *pos;
unsigned int size;
int ret = 0;
@@ -1616,7 +1616,7 @@ compat_get_entries(struct net *net, struct compat_ipt_get_entries __user *uptr,
xt_compat_lock(AF_INET);
t = xt_find_table_lock(net, AF_INET, get.name);
if (!IS_ERR(t)) {
- const struct xt_table_info *private = xt_table_get_private_protected(t);
+ const struct xt_table_info *private = t->private;
struct xt_table_info info;
ret = compat_table_info(private, &info);
if (!ret && get.size == info.size)
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index c802bc80c4006..194743bd3fc10 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -796,8 +796,11 @@ embryonic_reset:
tcp_reset(sk);
}
if (!fastopen) {
- inet_csk_reqsk_queue_drop(sk, req);
- __NET_INC_STATS(sock_net(sk), LINUX_MIB_EMBRYONICRSTS);
+ bool unlinked = inet_csk_reqsk_queue_drop(sk, req);
+
+ if (unlinked)
+ __NET_INC_STATS(sock_net(sk), LINUX_MIB_EMBRYONICRSTS);
+ *req_stolen = !unlinked;
}
return NULL;
}
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 906ac5e6d96cd..bb68290ad68d8 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -2382,7 +2382,7 @@ static int ipv6_route_seq_show(struct seq_file *seq, void *v)
const struct net_device *dev;
if (rt->nh)
- fib6_nh = nexthop_fib6_nh(rt->nh);
+ fib6_nh = nexthop_fib6_nh_bh(rt->nh);
seq_printf(seq, "%pi6 %02x ", &rt->fib6_dst.addr, rt->fib6_dst.plen);
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 01cdde25eb16d..c973ace208c51 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -280,7 +280,7 @@ ip6t_do_table(struct sk_buff *skb,
local_bh_disable();
addend = xt_write_recseq_begin();
- private = rcu_access_pointer(table->private);
+ private = READ_ONCE(table->private); /* Address dependency. */
cpu = smp_processor_id();
table_base = private->entries;
jumpstack = (struct ip6t_entry **)private->jumpstack[cpu];
@@ -807,7 +807,7 @@ static struct xt_counters *alloc_counters(const struct xt_table *table)
{
unsigned int countersize;
struct xt_counters *counters;
- const struct xt_table_info *private = xt_table_get_private_protected(table);
+ const struct xt_table_info *private = table->private;
/* We need atomic snapshot of counters: rest doesn't change
(other than comefrom, which userspace doesn't care
@@ -831,7 +831,7 @@ copy_entries_to_user(unsigned int total_size,
unsigned int off, num;
const struct ip6t_entry *e;
struct xt_counters *counters;
- const struct xt_table_info *private = xt_table_get_private_protected(table);
+ const struct xt_table_info *private = table->private;
int ret = 0;
const void *loc_cpu_entry;
@@ -981,7 +981,7 @@ static int get_info(struct net *net, void __user *user,
t = xt_request_find_table_lock(net, AF_INET6, name);
if (!IS_ERR(t)) {
struct ip6t_getinfo info;
- const struct xt_table_info *private = xt_table_get_private_protected(t);
+ const struct xt_table_info *private = t->private;
#ifdef CONFIG_COMPAT
struct xt_table_info tmp;
@@ -1036,7 +1036,7 @@ get_entries(struct net *net, struct ip6t_get_entries __user *uptr,
t = xt_find_table_lock(net, AF_INET6, get.name);
if (!IS_ERR(t)) {
- struct xt_table_info *private = xt_table_get_private_protected(t);
+ struct xt_table_info *private = t->private;
if (get.size == private->size)
ret = copy_entries_to_user(private->size,
t, uptr->entrytable);
@@ -1191,7 +1191,7 @@ do_add_counters(struct net *net, const void __user *user, unsigned int len,
}
local_bh_disable();
- private = xt_table_get_private_protected(t);
+ private = t->private;
if (private->number != tmp.num_counters) {
ret = -EINVAL;
goto unlock_up_free;
@@ -1579,7 +1579,7 @@ compat_copy_entries_to_user(unsigned int total_size, struct xt_table *table,
void __user *userptr)
{
struct xt_counters *counters;
- const struct xt_table_info *private = xt_table_get_private_protected(table);
+ const struct xt_table_info *private = table->private;
void __user *pos;
unsigned int size;
int ret = 0;
@@ -1625,7 +1625,7 @@ compat_get_entries(struct net *net, struct compat_ip6t_get_entries __user *uptr,
xt_compat_lock(AF_INET6);
t = xt_find_table_lock(net, AF_INET6, get.name);
if (!IS_ERR(t)) {
- const struct xt_table_info *private = xt_table_get_private_protected(t);
+ const struct xt_table_info *private = t->private;
struct xt_table_info info;
ret = compat_table_info(private, &info);
if (!ret && get.size == info.size)
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index fa293feef935d..677928bf13d13 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2906,14 +2906,14 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
continue;
for (j = 0; j < IEEE80211_HT_MCS_MASK_LEN; j++) {
- if (~sdata->rc_rateidx_mcs_mask[i][j]) {
+ if (sdata->rc_rateidx_mcs_mask[i][j] != 0xff) {
sdata->rc_has_mcs_mask[i] = true;
break;
}
}
for (j = 0; j < NL80211_VHT_NSS_MAX; j++) {
- if (~sdata->rc_rateidx_vht_mcs_mask[i][j]) {
+ if (sdata->rc_rateidx_vht_mcs_mask[i][j] != 0xffff) {
sdata->rc_has_vht_mcs_mask[i] = true;
break;
}
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 0a6ff01c68a96..0e26c83b6b412 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -1868,6 +1868,8 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
/* remove beacon */
kfree(sdata->u.ibss.ie);
+ sdata->u.ibss.ie = NULL;
+ sdata->u.ibss.ie_len = 0;
/* on the next join, re-program HT parameters */
memset(&ifibss->ht_capa, 0, sizeof(ifibss->ht_capa));
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index b7f0d52e5f1b6..783af451a8325 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -2680,6 +2680,7 @@ static int ctnetlink_exp_dump_mask(struct sk_buff *skb,
memset(&m, 0xFF, sizeof(m));
memcpy(&m.src.u3, &mask->src.u3, sizeof(m.src.u3));
m.src.u.all = mask->src.u.all;
+ m.src.l3num = tuple->src.l3num;
m.dst.protonum = tuple->dst.protonum;
nest_parms = nla_nest_start(skb, CTA_EXPECT_MASK);
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 8b60fc04c67c2..5c35d64d1f342 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -1351,14 +1351,6 @@ struct xt_counters *xt_counters_alloc(unsigned int counters)
}
EXPORT_SYMBOL(xt_counters_alloc);
-struct xt_table_info
-*xt_table_get_private_protected(const struct xt_table *table)
-{
- return rcu_dereference_protected(table->private,
- mutex_is_locked(&xt[table->af].mutex));
-}
-EXPORT_SYMBOL(xt_table_get_private_protected);
-
struct xt_table_info *
xt_replace_table(struct xt_table *table,
unsigned int num_counters,
@@ -1366,6 +1358,7 @@ xt_replace_table(struct xt_table *table,
int *error)
{
struct xt_table_info *private;
+ unsigned int cpu;
int ret;
ret = xt_jumpstack_alloc(newinfo);
@@ -1375,20 +1368,47 @@ xt_replace_table(struct xt_table *table,
}
/* Do the substitution. */
- private = xt_table_get_private_protected(table);
+ local_bh_disable();
+ private = table->private;
/* Check inside lock: is the old number correct? */
if (num_counters != private->number) {
pr_debug("num_counters != table->private->number (%u/%u)\n",
num_counters, private->number);
+ local_bh_enable();
*error = -EAGAIN;
return NULL;
}
newinfo->initial_entries = private->initial_entries;
+ /*
+ * Ensure contents of newinfo are visible before assigning to
+ * private.
+ */
+ smp_wmb();
+ table->private = newinfo;
+
+ /* make sure all cpus see new ->private value */
+ smp_mb();
- rcu_assign_pointer(table->private, newinfo);
- synchronize_rcu();
+ /*
+ * Even though table entries have now been swapped, other CPU's
+ * may still be using the old entries...
+ */
+ local_bh_enable();
+
+ /* ... so wait for even xt_recseq on all cpus */
+ for_each_possible_cpu(cpu) {
+ seqcount_t *s = &per_cpu(xt_recseq, cpu);
+ u32 seq = raw_read_seqcount(s);
+
+ if (seq & 1) {
+ do {
+ cond_resched();
+ cpu_relax();
+ } while (seq == raw_read_seqcount(s));
+ }
+ }
#ifdef CONFIG_AUDIT
if (audit_enabled) {
@@ -1429,12 +1449,12 @@ struct xt_table *xt_register_table(struct net *net,
}
/* Simplifies replace_table code. */
- rcu_assign_pointer(table->private, bootstrap);
+ table->private = bootstrap;
if (!xt_replace_table(table, 0, newinfo, &ret))
goto unlock;
- private = xt_table_get_private_protected(table);
+ private = table->private;
pr_debug("table->private->number = %u\n", private->number);
/* save number of initial entries */
@@ -1457,8 +1477,7 @@ void *xt_unregister_table(struct xt_table *table)
struct xt_table_info *private;
mutex_lock(&xt[table->af].mutex);
- private = xt_table_get_private_protected(table);
- RCU_INIT_POINTER(table->private, NULL);
+ private = table->private;
list_del(&table->list);
mutex_unlock(&xt[table->af].mutex);
kfree(table);
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index 0d4f12dbd2443..46273a8383615 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -862,6 +862,11 @@ static int qrtr_recvmsg(struct socket *sock, struct msghdr *msg,
rc = copied;
if (addr) {
+ /* There is an anonymous 2-byte hole after sq_family,
+ * make sure to clear it.
+ */
+ memset(addr, 0, sizeof(*addr));
+
cb = (struct qrtr_cb *)skb->cb;
addr->sq_family = AF_QIPCRTR;
addr->sq_node = cb->src_node;
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index d856b395ee8eb..e54f6eabfa0c0 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -351,6 +351,7 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt,
struct sk_buff **old = NULL;
unsigned int mask;
u32 max_P;
+ u8 *stab;
if (opt == NULL)
return -EINVAL;
@@ -367,8 +368,8 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt,
max_P = tb[TCA_CHOKE_MAX_P] ? nla_get_u32(tb[TCA_CHOKE_MAX_P]) : 0;
ctl = nla_data(tb[TCA_CHOKE_PARMS]);
-
- if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog, ctl->Scell_log))
+ stab = nla_data(tb[TCA_CHOKE_STAB]);
+ if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog, ctl->Scell_log, stab))
return -EINVAL;
if (ctl->limit > CHOKE_MAX_QUEUE)
@@ -418,7 +419,7 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt,
red_set_parms(&q->parms, ctl->qth_min, ctl->qth_max, ctl->Wlog,
ctl->Plog, ctl->Scell_log,
- nla_data(tb[TCA_CHOKE_STAB]),
+ stab,
max_P);
red_set_vars(&q->vars);
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index e0bc77533acc3..f4132dc25ac05 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -480,7 +480,7 @@ static inline int gred_change_vq(struct Qdisc *sch, int dp,
struct gred_sched *table = qdisc_priv(sch);
struct gred_sched_data *q = table->tab[dp];
- if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog, ctl->Scell_log)) {
+ if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog, ctl->Scell_log, stab)) {
NL_SET_ERR_MSG_MOD(extack, "invalid RED parameters");
return -EINVAL;
}
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 71e167e91a48d..7741f102be4a0 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -197,6 +197,7 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt,
struct tc_red_qopt *ctl;
int err;
u32 max_P;
+ u8 *stab;
if (opt == NULL)
return -EINVAL;
@@ -213,7 +214,9 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt,
max_P = tb[TCA_RED_MAX_P] ? nla_get_u32(tb[TCA_RED_MAX_P]) : 0;
ctl = nla_data(tb[TCA_RED_PARMS]);
- if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog, ctl->Scell_log))
+ stab = nla_data(tb[TCA_RED_STAB]);
+ if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog,
+ ctl->Scell_log, stab))
return -EINVAL;
if (ctl->limit > 0) {
@@ -238,7 +241,7 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt,
red_set_parms(&q->parms,
ctl->qth_min, ctl->qth_max, ctl->Wlog,
ctl->Plog, ctl->Scell_log,
- nla_data(tb[TCA_RED_STAB]),
+ stab,
max_P);
red_set_vars(&q->vars);
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 6e13e137883c3..b92bafaf83f36 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -647,7 +647,7 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
}
if (ctl_v1 && !red_check_params(ctl_v1->qth_min, ctl_v1->qth_max,
- ctl_v1->Wlog, ctl_v1->Scell_log))
+ ctl_v1->Wlog, ctl_v1->Scell_log, NULL))
return -EINVAL;
if (ctl_v1 && ctl_v1->qth_min) {
p = kmalloc(sizeof(*p), GFP_KERNEL);
diff --git a/security/integrity/iint.c b/security/integrity/iint.c
index e12c4900510f6..0b9cb639a0ed0 100644
--- a/security/integrity/iint.c
+++ b/security/integrity/iint.c
@@ -98,6 +98,14 @@ struct integrity_iint_cache *integrity_inode_get(struct inode *inode)
struct rb_node *node, *parent = NULL;
struct integrity_iint_cache *iint, *test_iint;
+ /*
+ * The integrity's "iint_cache" is initialized at security_init(),
+ * unless it is not included in the ordered list of LSMs enabled
+ * on the boot command line.
+ */
+ if (!iint_cache)
+ panic("%s: lsm=integrity required.\n", __func__);
+
iint = integrity_iint_find(inode);
if (iint)
return iint;
diff --git a/sound/hda/intel-nhlt.c b/sound/hda/intel-nhlt.c
index baeda6c9716a1..6ed80a4cba01a 100644
--- a/sound/hda/intel-nhlt.c
+++ b/sound/hda/intel-nhlt.c
@@ -72,6 +72,11 @@ int intel_nhlt_get_dmic_geo(struct device *dev, struct nhlt_acpi_table *nhlt)
if (!nhlt)
return 0;
+ if (nhlt->header.length <= sizeof(struct acpi_table_header)) {
+ dev_warn(dev, "Invalid DMIC description table\n");
+ return 0;
+ }
+
for (j = 0, epnt = nhlt->desc; j < nhlt->endpoint_count; j++,
epnt = (struct nhlt_endpoint *)((u8 *)epnt + epnt->length)) {
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index 283caeaaffc30..9758bfa592321 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -241,7 +241,7 @@ define do_install
if [ ! -d '$(DESTDIR_SQ)$2' ]; then \
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \
fi; \
- $(INSTALL) $1 $(if $3,-m $3,) '$(DESTDIR_SQ)$2'
+ $(INSTALL) $(if $3,-m $3,) $1 '$(DESTDIR_SQ)$2'
endef
install_lib: all_cmd
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index d9e386b8f47ed..b2fc452504501 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -443,7 +443,7 @@ static int btf_dump_order_type(struct btf_dump *d, __u32 id, bool through_ptr)
return err;
case BTF_KIND_ARRAY:
- return btf_dump_order_type(d, btf_array(t)->type, through_ptr);
+ return btf_dump_order_type(d, btf_array(t)->type, false);
case BTF_KIND_STRUCT:
case BTF_KIND_UNION: {
diff --git a/tools/lib/bpf/netlink.c b/tools/lib/bpf/netlink.c
index 88416be2bf994..5ec8043c71bca 100644
--- a/tools/lib/bpf/netlink.c
+++ b/tools/lib/bpf/netlink.c
@@ -37,7 +37,7 @@ int libbpf_netlink_open(__u32 *nl_pid)
memset(&sa, 0, sizeof(sa));
sa.nl_family = AF_NETLINK;
- sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
+ sock = socket(AF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_ROUTE);
if (sock < 0)
return -errno;
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index 8470dfe9fe97b..61b8dc45428ff 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -252,10 +252,6 @@ static int auxtrace_queues__queue_buffer(struct auxtrace_queues *queues,
queue->set = true;
queue->tid = buffer->tid;
queue->cpu = buffer->cpu;
- } else if (buffer->cpu != queue->cpu || buffer->tid != queue->tid) {
- pr_err("auxtrace queue conflict: cpu %d, tid %d vs cpu %d, tid %d\n",
- queue->cpu, queue->tid, buffer->cpu, buffer->tid);
- return -EINVAL;
}
buffer->buffer_nr = queues->next_buffer_nr++;
diff --git a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
index b4e9a1d8c6cdb..141670ab4e670 100644
--- a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
+++ b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
@@ -508,10 +508,8 @@ int _ip6geneve_get_tunnel(struct __sk_buff *skb)
}
ret = bpf_skb_get_tunnel_opt(skb, &gopt, sizeof(gopt));
- if (ret < 0) {
- ERROR(ret);
- return TC_ACT_SHOT;
- }
+ if (ret < 0)
+ gopt.opt_class = 0;
bpf_trace_printk(fmt, sizeof(fmt),
key.tunnel_id, key.remote_ipv4, gopt.opt_class);
diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
index ce6bea9675c07..0ccb1dda099ae 100755
--- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
+++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
@@ -658,7 +658,7 @@ test_ecn_decap()
# In accordance with INET_ECN_decapsulate()
__test_ecn_decap 00 00 0x00
__test_ecn_decap 01 01 0x01
- __test_ecn_decap 02 01 0x02
+ __test_ecn_decap 02 01 0x01
__test_ecn_decap 01 03 0x03
__test_ecn_decap 02 03 0x03
test_ecn_decap_error
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