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This is the 5.14.21 stable release

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Merge tag 'v5.14.21' into v5.14/standard/base

This is the 5.14.21 stable release

# gpg: Signature made Sun 21 Nov 2021 07:49:14 AM EST
# gpg:                using RSA key 647F28654894E3BD457199BE38DBBDC86092693E
# gpg: Can't check signature: No public key
This commit is contained in:
Bruce Ashfield 2021-11-28 20:17:48 -05:00
commit 9d5572038e
17 changed files with 60 additions and 74 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 14
SUBLEVEL = 20
SUBLEVEL = 21
EXTRAVERSION =
NAME = Opossums on Parade

2
arch/parisc/kernel/entry.S
View File

@ -1835,7 +1835,7 @@ syscall_restore:
/* Are we being ptraced? */
LDREG TI_FLAGS-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r19
ldi _TIF_SYSCALL_TRACE_MASK,%r2
ldi _TIF_SINGLESTEP|_TIF_BLOCKSTEP,%r2
and,COND(=) %r19,%r2,%r0
b,n syscall_restore_rfi

6
arch/x86/kvm/x86.c
View File

@ -3237,9 +3237,9 @@ static void record_steal_time(struct kvm_vcpu *vcpu)
"xor %1, %1\n"
"2:\n"
_ASM_EXTABLE_UA(1b, 2b)
: "+r" (st_preempted),
"+&r" (err)
: "m" (st->preempted));
: "+q" (st_preempted),
"+&r" (err),
"+m" (st->preempted));
if (err)
goto out;

25
drivers/acpi/glue.c
View File

@ -363,28 +363,3 @@ int acpi_platform_notify(struct device *dev, enum kobject_action action)
}
return 0;
}
int acpi_dev_turn_off_if_unused(struct device *dev, void *not_used)
{
struct acpi_device *adev = to_acpi_device(dev);
/*
* Skip device objects with device IDs, because they may be in use even
* if they are not companions of any physical device objects.
*/
if (adev->pnp.type.hardware_id)
return 0;
mutex_lock(&adev->physical_node_lock);
/*
* Device objects without device IDs are not in use if they have no
* corresponding physical device objects.
*/
if (list_empty(&adev->physical_node_list))
acpi_device_set_power(adev, ACPI_STATE_D3_COLD);
mutex_unlock(&adev->physical_node_lock);
return 0;
}

1
drivers/acpi/internal.h
View File

@ -117,7 +117,6 @@ bool acpi_device_is_battery(struct acpi_device *adev);
bool acpi_device_is_first_physical_node(struct acpi_device *adev,
const struct device *dev);
int acpi_bus_register_early_device(int type);
int acpi_dev_turn_off_if_unused(struct device *dev, void *not_used);
/* --------------------------------------------------------------------------
Device Matching and Notification

6
drivers/acpi/scan.c
View File

@ -2560,12 +2560,6 @@ int __init acpi_scan_init(void)
}
}
/*
* Make sure that power management resources are not blocked by ACPI
* device objects with no users.
*/
bus_for_each_dev(&acpi_bus_type, NULL, NULL, acpi_dev_turn_off_if_unused);
acpi_turn_off_unused_power_resources();
acpi_scan_initialized = true;

17
drivers/block/loop.c
View File

@ -272,19 +272,6 @@ static void __loop_update_dio(struct loop_device *lo, bool dio)
blk_mq_unfreeze_queue(lo->lo_queue);
}
/**
* loop_validate_block_size() - validates the passed in block size
* @bsize: size to validate
*/
static int
loop_validate_block_size(unsigned short bsize)
{
if (bsize < 512 || bsize > PAGE_SIZE || !is_power_of_2(bsize))
return -EINVAL;
return 0;
}
/**
* loop_set_size() - sets device size and notifies userspace
* @lo: struct loop_device to set the size for
@ -1253,7 +1240,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
}
if (config->block_size) {
error = loop_validate_block_size(config->block_size);
error = blk_validate_block_size(config->block_size);
if (error)
goto out_unlock;
}
@ -1779,7 +1766,7 @@ static int loop_set_block_size(struct loop_device *lo, unsigned long arg)
if (lo->lo_state != Lo_bound)
return -ENXIO;
err = loop_validate_block_size(arg);
err = blk_validate_block_size(arg);
if (err)
return err;

4
drivers/bluetooth/btusb.c
View File

@ -434,6 +434,10 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0bda, 0xb009), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x2ff8, 0xb011), .driver_info = BTUSB_REALTEK },
/* Additional Realtek 8761B Bluetooth devices */
{ USB_DEVICE(0x2357, 0x0604), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
/* Additional Realtek 8761BU Bluetooth devices */
{ USB_DEVICE(0x0b05, 0x190e), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },

5
drivers/gpu/drm/Kconfig
View File

@ -97,8 +97,9 @@ config DRM_DEBUG_DP_MST_TOPOLOGY_REFS
config DRM_FBDEV_EMULATION
bool "Enable legacy fbdev support for your modesetting driver"
depends on DRM_KMS_HELPER
depends on FB=y || FB=DRM_KMS_HELPER
depends on DRM
depends on FB
select DRM_KMS_HELPER
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT

27
drivers/pci/msi.c
View File

@ -368,18 +368,6 @@ static void free_msi_irqs(struct pci_dev *dev)
for (i = 0; i < entry->nvec_used; i++)
BUG_ON(irq_has_action(entry->irq + i));
pci_msi_teardown_msi_irqs(dev);
list_for_each_entry_safe(entry, tmp, msi_list, list) {
if (entry->msi_attrib.is_msix) {
if (list_is_last(&entry->list, msi_list))
iounmap(entry->mask_base);
}
list_del(&entry->list);
free_msi_entry(entry);
}
if (dev->msi_irq_groups) {
sysfs_remove_groups(&dev->dev.kobj, dev->msi_irq_groups);
msi_attrs = dev->msi_irq_groups[0]->attrs;
@ -395,6 +383,18 @@ static void free_msi_irqs(struct pci_dev *dev)
kfree(dev->msi_irq_groups);
dev->msi_irq_groups = NULL;
}
pci_msi_teardown_msi_irqs(dev);
list_for_each_entry_safe(entry, tmp, msi_list, list) {
if (entry->msi_attrib.is_msix) {
if (list_is_last(&entry->list, msi_list))
iounmap(entry->mask_base);
}
list_del(&entry->list);
free_msi_entry(entry);
}
}
static void pci_intx_for_msi(struct pci_dev *dev, int enable)
@ -585,6 +585,9 @@ msi_setup_entry(struct pci_dev *dev, int nvec, struct irq_affinity *affd)
goto out;
pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control);
/* Lies, damned lies, and MSIs */
if (dev->dev_flags & PCI_DEV_FLAGS_HAS_MSI_MASKING)
control |= PCI_MSI_FLAGS_MASKBIT;
entry->msi_attrib.is_msix = 0;
entry->msi_attrib.is_64 = !!(control & PCI_MSI_FLAGS_64BIT);

6
drivers/pci/quirks.c
View File

@ -5760,3 +5760,9 @@ static void apex_pci_fixup_class(struct pci_dev *pdev)
}
DECLARE_PCI_FIXUP_CLASS_HEADER(0x1ac1, 0x089a,
PCI_CLASS_NOT_DEFINED, 8, apex_pci_fixup_class);
static void nvidia_ion_ahci_fixup(struct pci_dev *pdev)
{
pdev->dev_flags |= PCI_DEV_FLAGS_HAS_MSI_MASKING;
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, 0x0ab8, nvidia_ion_ahci_fixup);

9
drivers/thermal/thermal_of.c
View File

@ -89,7 +89,7 @@ static int of_thermal_get_temp(struct thermal_zone_device *tz,
{
struct __thermal_zone *data = tz->devdata;
if (!data->ops->get_temp)
if (!data->ops || !data->ops->get_temp)
return -EINVAL;
return data->ops->get_temp(data->sensor_data, temp);
@ -186,6 +186,9 @@ static int of_thermal_set_emul_temp(struct thermal_zone_device *tz,
{
struct __thermal_zone *data = tz->devdata;
if (!data->ops || !data->ops->set_emul_temp)
return -EINVAL;
return data->ops->set_emul_temp(data->sensor_data, temp);
}
@ -194,7 +197,7 @@ static int of_thermal_get_trend(struct thermal_zone_device *tz, int trip,
{
struct __thermal_zone *data = tz->devdata;
if (!data->ops->get_trend)
if (!data->ops || !data->ops->get_trend)
return -EINVAL;
return data->ops->get_trend(data->sensor_data, trip, trend);
@ -301,7 +304,7 @@ static int of_thermal_set_trip_temp(struct thermal_zone_device *tz, int trip,
if (trip >= data->ntrips || trip < 0)
return -EDOM;
if (data->ops->set_trip_temp) {
if (data->ops && data->ops->set_trip_temp) {
int ret;
ret = data->ops->set_trip_temp(data->sensor_data, trip, temp);

8
include/linux/blkdev.h
View File

@ -240,6 +240,14 @@ struct request {
void *end_io_data;
};
static inline int blk_validate_block_size(unsigned int bsize)
{
if (bsize < 512 || bsize > PAGE_SIZE || !is_power_of_2(bsize))
return -EINVAL;
return 0;
}
static inline bool blk_op_is_passthrough(unsigned int op)
{
op &= REQ_OP_MASK;

2
include/linux/pci.h
View File

@ -227,6 +227,8 @@ enum pci_dev_flags {
PCI_DEV_FLAGS_NO_FLR_RESET = (__force pci_dev_flags_t) (1 << 10),
/* Don't use Relaxed Ordering for TLPs directed at this device */
PCI_DEV_FLAGS_NO_RELAXED_ORDERING = (__force pci_dev_flags_t) (1 << 11),
/* Device does honor MSI masking despite saying otherwise */
PCI_DEV_FLAGS_HAS_MSI_MASKING = (__force pci_dev_flags_t) (1 << 12),
};
enum pci_irq_reroute_variant {

1
init/main.c
View File

@ -382,6 +382,7 @@ static char * __init xbc_make_cmdline(const char *key)
ret = xbc_snprint_cmdline(new_cmdline, len + 1, root);
if (ret < 0 || ret > len) {
pr_err("Failed to print extra kernel cmdline.\n");
memblock_free(__pa(new_cmdline), len + 1);
return NULL;
}

10
kernel/events/core.c
View File

@ -7141,7 +7141,6 @@ void perf_output_sample(struct perf_output_handle *handle,
static u64 perf_virt_to_phys(u64 virt)
{
u64 phys_addr = 0;
struct page *p = NULL;
if (!virt)
return 0;
@ -7160,14 +7159,15 @@ static u64 perf_virt_to_phys(u64 virt)
* If failed, leave phys_addr as 0.
*/
if (current->mm != NULL) {
struct page *p;
pagefault_disable();
if (get_user_page_fast_only(virt, 0, &p))
if (get_user_page_fast_only(virt, 0, &p)) {
phys_addr = page_to_phys(p) + virt % PAGE_SIZE;
put_page(p);
}
pagefault_enable();
}
if (p)
put_page(p);
}
return phys_addr;

3
security/Kconfig
View File

@ -191,6 +191,9 @@ config HARDENED_USERCOPY_PAGESPAN
config FORTIFY_SOURCE
bool "Harden common str/mem functions against buffer overflows"
depends on ARCH_HAS_FORTIFY_SOURCE
# https://bugs.llvm.org/show_bug.cgi?id=50322
# https://bugs.llvm.org/show_bug.cgi?id=41459
depends on !CC_IS_CLANG
help
Detect overflows of buffers in common string and memory functions
where the compiler can determine and validate the buffer sizes.