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armbian-build/patch/kernel/archive/odroidxu4-5.4/patch-5.4.160-161.patch
Julian Sikorski aed2717909
Update odroidxu4-current to 5.4.163 (#3308)
2021-12-02 20:26:36 +01:00

310 lines
10 KiB
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diff --git a/Makefile b/Makefile
index e938662dab289..f552556966f1d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 160
+SUBLEVEL = 161
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/mips/include/asm/cmpxchg.h b/arch/mips/include/asm/cmpxchg.h
index f6136871561dc..9182ce828f540 100644
--- a/arch/mips/include/asm/cmpxchg.h
+++ b/arch/mips/include/asm/cmpxchg.h
@@ -239,6 +239,7 @@ static inline unsigned long __cmpxchg64(volatile void *ptr,
" .set " MIPS_ISA_ARCH_LEVEL " \n"
/* Load 64 bits from ptr */
"1: lld %L0, %3 # __cmpxchg64 \n"
+ " .set pop \n"
/*
* Split the 64 bit value we loaded into the 2 registers that hold the
* ret variable.
@@ -266,6 +267,8 @@ static inline unsigned long __cmpxchg64(volatile void *ptr,
" or %L1, %L1, $at \n"
" .set at \n"
# endif
+ " .set push \n"
+ " .set " MIPS_ISA_ARCH_LEVEL " \n"
/* Attempt to store new at ptr */
" scd %L1, %2 \n"
/* If we failed, loop! */
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 7d14e9ae18fb1..2f64f112934b6 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -1842,7 +1842,7 @@ 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
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index c8bd243717b7b..d0cc6c0d74d6b 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -395,18 +395,6 @@ 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;
@@ -422,6 +410,18 @@ 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)
@@ -591,6 +591,9 @@ 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);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index fb7c5518447da..cf3986d4413f7 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -5777,3 +5777,9 @@ 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);
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 24396f4d5f2d3..29c7a76d2c658 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -4748,7 +4748,8 @@ ufshcd_transfer_rsp_status(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
break;
} /* end of switch */
- if ((host_byte(result) != DID_OK) && !hba->silence_err_logs)
+ if ((host_byte(result) != DID_OK) &&
+ (host_byte(result) != DID_REQUEUE) && !hba->silence_err_logs)
ufshcd_print_trs(hba, 1 << lrbp->task_tag, true);
return result;
}
@@ -5661,9 +5662,12 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS);
}
- if (retval == IRQ_NONE) {
- dev_err(hba->dev, "%s: Unhandled interrupt 0x%08x\n",
- __func__, intr_status);
+ if (enabled_intr_status && retval == IRQ_NONE &&
+ !ufshcd_eh_in_progress(hba)) {
+ dev_err(hba->dev, "%s: Unhandled interrupt 0x%08x (-, 0x%08x)\n",
+ __func__,
+ intr_status,
+ enabled_intr_status);
ufshcd_dump_regs(hba, 0, UFSHCI_REG_SPACE_SIZE, "host_regs: ");
}
@@ -5705,7 +5709,10 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
/*
* blk_get_request() is used here only to get a free tag.
*/
- req = blk_get_request(q, REQ_OP_DRV_OUT, BLK_MQ_REQ_RESERVED);
+ req = blk_get_request(q, REQ_OP_DRV_OUT, 0);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
+
req->end_io_data = &wait;
ufshcd_hold(hba, false);
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index ab75f41e9c0c9..d11320a4dfcf9 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -579,7 +579,7 @@ static int tegra_powergate_power_up(struct tegra_powergate *pg,
err = tegra_powergate_enable_clocks(pg);
if (err)
- goto disable_clks;
+ goto powergate_off;
usleep_range(10, 20);
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index fad80c97d2476..fdd18c2508115 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -288,11 +288,10 @@ static inline bool z_erofs_try_inplace_io(struct z_erofs_collector *clt,
/* callers must be with collection lock held */
static int z_erofs_attach_page(struct z_erofs_collector *clt,
- struct page *page,
- enum z_erofs_page_type type)
+ struct page *page, enum z_erofs_page_type type,
+ bool pvec_safereuse)
{
int ret;
- bool occupied;
/* give priority for inplaceio */
if (clt->mode >= COLLECT_PRIMARY &&
@@ -300,10 +299,9 @@ static int z_erofs_attach_page(struct z_erofs_collector *clt,
z_erofs_try_inplace_io(clt, page))
return 0;
- ret = z_erofs_pagevec_enqueue(&clt->vector,
- page, type, &occupied);
+ ret = z_erofs_pagevec_enqueue(&clt->vector, page, type,
+ pvec_safereuse);
clt->cl->vcnt += (unsigned int)ret;
-
return ret ? 0 : -EAGAIN;
}
@@ -654,14 +652,15 @@ hitted:
tight &= (clt->mode >= COLLECT_PRIMARY_FOLLOWED);
retry:
- err = z_erofs_attach_page(clt, page, page_type);
+ err = z_erofs_attach_page(clt, page, page_type,
+ clt->mode >= COLLECT_PRIMARY_FOLLOWED);
/* should allocate an additional staging page for pagevec */
if (err == -EAGAIN) {
struct page *const newpage =
__stagingpage_alloc(pagepool, GFP_NOFS);
err = z_erofs_attach_page(clt, newpage,
- Z_EROFS_PAGE_TYPE_EXCLUSIVE);
+ Z_EROFS_PAGE_TYPE_EXCLUSIVE, true);
if (!err)
goto retry;
}
diff --git a/fs/erofs/zpvec.h b/fs/erofs/zpvec.h
index 58556903aa945..6a20b2c3a24cd 100644
--- a/fs/erofs/zpvec.h
+++ b/fs/erofs/zpvec.h
@@ -108,12 +108,17 @@ static inline void z_erofs_pagevec_ctor_init(struct z_erofs_pagevec_ctor *ctor,
static inline bool z_erofs_pagevec_enqueue(struct z_erofs_pagevec_ctor *ctor,
struct page *page,
enum z_erofs_page_type type,
- bool *occupied)
+ bool pvec_safereuse)
{
- *occupied = false;
- if (!ctor->next && type)
- if (ctor->index + 1 == ctor->nr)
+ if (!ctor->next) {
+ /* some pages cannot be reused as pvec safely without I/O */
+ if (type == Z_EROFS_PAGE_TYPE_EXCLUSIVE && !pvec_safereuse)
+ type = Z_EROFS_VLE_PAGE_TYPE_TAIL_SHARED;
+
+ if (type != Z_EROFS_PAGE_TYPE_EXCLUSIVE &&
+ ctor->index + 1 == ctor->nr)
return false;
+ }
if (ctor->index >= ctor->nr)
z_erofs_pagevec_ctor_pagedown(ctor, false);
@@ -125,7 +130,6 @@ static inline bool z_erofs_pagevec_enqueue(struct z_erofs_pagevec_ctor *ctor,
/* should remind that collector->next never equal to 1, 2 */
if (type == (uintptr_t)ctor->next) {
ctor->next = page;
- *occupied = true;
}
ctor->pages[ctor->index++] = tagptr_fold(erofs_vtptr_t, page, type);
return true;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 1211ae203face..f68dfef5939f4 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3071,8 +3071,8 @@ static int ext4_run_li_request(struct ext4_li_request *elr)
struct ext4_group_desc *gdp = NULL;
ext4_group_t group, ngroups;
struct super_block *sb;
- unsigned long timeout = 0;
int ret = 0;
+ u64 start_time;
sb = elr->lr_super;
ngroups = EXT4_SB(sb)->s_groups_count;
@@ -3092,13 +3092,12 @@ static int ext4_run_li_request(struct ext4_li_request *elr)
ret = 1;
if (!ret) {
- timeout = jiffies;
+ start_time = ktime_get_real_ns();
ret = ext4_init_inode_table(sb, group,
elr->lr_timeout ? 0 : 1);
if (elr->lr_timeout == 0) {
- timeout = (jiffies - timeout) *
- elr->lr_sbi->s_li_wait_mult;
- elr->lr_timeout = timeout;
+ elr->lr_timeout = nsecs_to_jiffies((ktime_get_real_ns() - start_time) *
+ elr->lr_sbi->s_li_wait_mult);
}
elr->lr_next_sched = jiffies + elr->lr_timeout;
elr->lr_next_group = group + 1;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 9a937f8b27838..bc35b15efadd0 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -208,6 +208,8 @@ 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 {
diff --git a/security/Kconfig b/security/Kconfig
index 2a1a2d3962281..52e5109f2c1b6 100644
--- a/security/Kconfig
+++ b/security/Kconfig
@@ -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.
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