id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
c6a28acb1a27eb42970b959ff7af3a8a077f8cce | Analyze and fix the following issue in the Linux kernel code: net: fix pointer check in skb_pp_cow_data routine | Problem Details:
Properly check page pointer returned by page_pool_dev_alloc routine in
skb_pp_cow_data() for non-linear part of the original skb.
Reported-by: Julian Wiedmann <jwiedmann.dev@gmail.com>
Closes: https://lore.kernel.org/netdev/cover.1707729884.git.lorenzo@kernel.org/T/#m7d189b0015a7281ed9221903902490c03e... | ```diff
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 1434c422f76e..b9de3ee65ae6 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -968,7 +968,7 @@ int skb_pp_cow_data(struct page_pool *pool, struct sk_buff **pskb,
truesize = size;
page = page_pool_dev_alloc(pool, &page_off, &truesize);
- if... |
6f1a214d446b2f2f9c8c4b96755a8f0316ba4436 | Analyze and fix the following issue in the Linux kernel code: selftests: sched: Fix spelling mistake "hiearchy" -> "hierarchy" | Problem Details:
There is a spelling mistake in a printed message. Fix it.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> | ```diff
diff --git a/tools/testing/selftests/sched/cs_prctl_test.c b/tools/testing/selftests/sched/cs_prctl_test.c
index 7ba057154343..62fba7356af2 100644
--- a/tools/testing/selftests/sched/cs_prctl_test.c
+++ b/tools/testing/selftests/sched/cs_prctl_test.c
@@ -276,7 +276,7 @@ int main(int argc, char *argv[])
if (se... |
85506aca2eb4ea41223c91c5fe25125953c19b13 | Analyze and fix the following issue in the Linux kernel code: selftests/mqueue: Set timeout to 180 seconds | Problem Details:
While mq_perf_tests runs with the default kselftest timeout limit, which
is 45 seconds, the test takes about 60 seconds to complete on i3.metal
AWS instances. Hence, the test always times out. Increase the timeout
to 180 seconds.
Fixes: 852c8cbf34d3 ("selftests/kselftest/runner.sh: Add 45 second tim... | ```diff
diff --git a/tools/testing/selftests/mqueue/setting b/tools/testing/selftests/mqueue/setting
new file mode 100644
index 000000000000..a953c96aa16e
--- /dev/null
+++ b/tools/testing/selftests/mqueue/setting
@@ -0,0 +1 @@
+timeout=180
``` |
3425a2005b291b62b6f6deeeab1156839c41cf85 | Analyze and fix the following issue in the Linux kernel code: selftests/ftrace: Add test to exercize function tracer across cpu hotplug | Problem Details:
Add a test to exercize cpu hotplug with the function tracer active to
ensure that sensitive functions in idle path are excluded from being
traced. This helps catch issues such as the one fixed by commit
4b3338aaa74d ("powerpc/ftrace: Fix stack teardown in ftrace_no_trace").
Signed-off-by: Naveen N Rao... | ```diff
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_hotplug.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_hotplug.tc
new file mode 100644
index 000000000000..ccfbfde3d942
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_hotplug.tc
@@ -0,0 +1,42 @@
+#!/bin/sh
+# SPDX-Lice... |
5bc9dc068afe95e924136d57c1a385194282a919 | Analyze and fix the following issue in the Linux kernel code: selftest: ftrace: fix minor typo in log | Problem Details:
Resolves a spelling error in the test log, preventing potential
confusion.
Signed-off-by: Vincenzo Mezzela <vincenzo.mezzela@gmail.com>
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> | ```diff
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-mod.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-mod.tc
index 4562e13cb26b..717898894ef7 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-mod.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/t... |
2597c9947b0174fcc71bdd7ab6cb49c2b4291e95 | Analyze and fix the following issue in the Linux kernel code: kasan: guard release_free_meta() shadow access with kasan_arch_is_ready() | Problem Details:
release_free_meta() accesses the shadow directly through the path
kasan_slab_free
__kasan_slab_free
kasan_release_object_meta
release_free_meta
kasan_mem_to_shadow
There are no kasan_arch_is_ready() guards here, allowing an oops when the
shadow is not initialized. The o... | ```diff
diff --git a/mm/kasan/generic.c b/mm/kasan/generic.c
index df6627f62402..032bf3e98c24 100644
--- a/mm/kasan/generic.c
+++ b/mm/kasan/generic.c
@@ -522,6 +522,9 @@ static void release_alloc_meta(struct kasan_alloc_meta *meta)
static void release_free_meta(const void *object, struct kasan_free_meta *meta)
{
+... |
13d0599ab3b2ff17f798353f24bcbef1659d3cfc | Analyze and fix the following issue in the Linux kernel code: mm/damon/lru_sort: fix quota status loss due to online tunings | Problem Details:
For online parameters change, DAMON_LRU_SORT creates new schemes based on
latest values of the parameters and replaces the old schemes with the new
one. When creating it, the internal status of the quotas of the old
schemes is not preserved. As a result, charging of the quota starts from
zero after t... | ```diff
diff --git a/mm/damon/lru_sort.c b/mm/damon/lru_sort.c
index f2e5f9431892..3de2916a65c3 100644
--- a/mm/damon/lru_sort.c
+++ b/mm/damon/lru_sort.c
@@ -185,9 +185,21 @@ static struct damos *damon_lru_sort_new_cold_scheme(unsigned int cold_thres)
return damon_lru_sort_new_scheme(&pattern, DAMOS_LRU_DEPRIO);
}
... |
1b0ca4e4ff10a2c8402e2cf70132c683e1c772e4 | Analyze and fix the following issue in the Linux kernel code: mm/damon/reclaim: fix quota stauts loss due to online tunings | Problem Details:
Patch series "mm/damon: fix quota status loss due to online tunings".
DAMON_RECLAIM and DAMON_LRU_SORT is not preserving internal quota status
when applying new user parameters, and hence could cause temporal quota
accuracy degradation. Fix it by preserving the status.
This patch (of 2):
For onlin... | ```diff
diff --git a/mm/damon/reclaim.c b/mm/damon/reclaim.c
index ab974e477d2f..66e190f0374a 100644
--- a/mm/damon/reclaim.c
+++ b/mm/damon/reclaim.c
@@ -150,9 +150,20 @@ static struct damos *damon_reclaim_new_scheme(void)
&damon_reclaim_wmarks);
}
+static void damon_reclaim_copy_quota_status(struct damos_quota... |
0721a614ef798053a4a54c74e2501b8d15b0eff3 | Analyze and fix the following issue in the Linux kernel code: mm/damon/sysfs-schemes: handle schemes sysfs dir removal before commit_schemes_quota_goals | Problem Details:
'commit_schemes_quota_goals' command handler,
damos_sysfs_set_quota_scores() assumes the number of schemes sysfs
directory will be same to the number of schemes of the DAMON context. The
assumption is wrong since users can remove schemes sysfs directories while
DAMON is running. In the case, illegal ... | ```diff
diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c
index dd2fb5127009..ae0f0b314f3a 100644
--- a/mm/damon/sysfs-schemes.c
+++ b/mm/damon/sysfs-schemes.c
@@ -1905,6 +1905,10 @@ void damos_sysfs_set_quota_scores(struct damon_sysfs_schemes *sysfs_schemes,
damon_for_each_scheme(scheme, ctx) {
str... |
118642d7f606fc9b9c92ee611275420320290ffb | Analyze and fix the following issue in the Linux kernel code: mm: memcontrol: clarify swapaccount=0 deprecation warning | Problem Details:
The swapaccount deprecation warning is throwing false positives. Since we
deprecated the knob and defaulted to enabling, the only reports we've been
getting are from folks that set swapaccount=1. While this is a nice
affirmation that always-enabling was the right choice, we certainly don't
want to wa... | ```diff
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 1ed40f9d3a27..61932c9215e7 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -7971,9 +7971,13 @@ bool mem_cgroup_swap_full(struct folio *folio)
static int __init setup_swap_account(char *s)
{
- pr_warn_once("The swapaccount= commandline option is depr... |
4f155af0ae4464134bfcfd9f043b6b727c84e947 | Analyze and fix the following issue in the Linux kernel code: mm/memblock: add MEMBLOCK_RSRV_NOINIT into flagname[] array | Problem Details:
The commit 77e6c43e137c ("memblock: introduce MEMBLOCK_RSRV_NOINIT flag")
skipped adding this newly introduced memblock flag into flagname[] array,
thus preventing a correct memblock flags output for applicable memblock
regions.
Link: https://lkml.kernel.org/r/20240209030912.1382251-1-anshuman.khandua... | ```diff
diff --git a/mm/memblock.c b/mm/memblock.c
index 4dcb2ee35eca..d9f4b82cbffe 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -2249,6 +2249,7 @@ static const char * const flagname[] = {
[ilog2(MEMBLOCK_MIRROR)] = "MIRROR",
[ilog2(MEMBLOCK_NOMAP)] = "NOMAP",
[ilog2(MEMBLOCK_DRIVER_MANAGED)] = "DRV_MNG",
+ ... |
678e54d4bb9a4822f8ae99690ac131c5d490cdb1 | Analyze and fix the following issue in the Linux kernel code: mm/zswap: invalidate duplicate entry when !zswap_enabled | Problem Details:
We have to invalidate any duplicate entry even when !zswap_enabled since
zswap can be disabled anytime. If the folio store success before, then
got dirtied again but zswap disabled, we won't invalidate the old
duplicate entry in the zswap_store(). So later lru writeback may
overwrite the new data in ... | ```diff
diff --git a/mm/zswap.c b/mm/zswap.c
index 36903d938c15..db4625af65fb 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -1518,7 +1518,7 @@ bool zswap_store(struct folio *folio)
if (folio_test_large(folio))
return false;
- if (!zswap_enabled || !tree)
+ if (!tree)
return false;
/*
@@ -1533,6 +1533,10 @@ ... |
1eb1e984379e2da04361763f66eec90dd75cf63e | Analyze and fix the following issue in the Linux kernel code: lib/Kconfig.debug: TEST_IOV_ITER depends on MMU | Problem Details:
Trying to run the iov_iter unit test on a nommu system such as the qemu
kc705-nommu emulation results in a crash.
KTAP version 1
# Subtest: iov_iter
# module: kunit_iov_iter
1..9
BUG: failure at mm/nommu.c:318/vmap()!
Kernel panic - not syncing: BUG!
The test calls vmap() directly, bu... | ```diff
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 975a07f9f1cc..ef36b829ae1f 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -2235,6 +2235,7 @@ config TEST_DIV64
config TEST_IOV_ITER
tristate "Test iov_iter operation" if !KUNIT_ALL_TESTS
depends on KUNIT
+ depends on MMU
default KUNIT_AL... |
13ddaf26be324a7f951891ecd9ccd04466d27458 | Analyze and fix the following issue in the Linux kernel code: mm/swap: fix race when skipping swapcache | Problem Details:
When skipping swapcache for SWP_SYNCHRONOUS_IO, if two or more threads
swapin the same entry at the same time, they get different pages (A, B).
Before one thread (T0) finishes the swapin and installs page (A) to the
PTE, another thread (T1) could finish swapin of page (B), swap_free the
entry, then sw... | ```diff
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 4db00ddad261..8d28f6091a32 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -549,6 +549,11 @@ static inline int swap_duplicate(swp_entry_t swp)
return 0;
}
+static inline int swapcache_prepare(swp_entry_t swp)
+{
+ return 0;
+}
+... |
16e96ba5e92ce06b54f0862d44bb27bfa00d6c23 | Analyze and fix the following issue in the Linux kernel code: mm/swap_state: update zswap LRU's protection range with the folio locked | Problem Details:
When a folio is swapped in, the protection size of the corresponding zswap
LRU is incremented, so that the zswap shrinker is more conservative with
its reclaiming action. This field is embedded within the struct lruvec,
so updating it requires looking up the folio's memcg and lruvec. However,
current... | ```diff
diff --git a/mm/swap_state.c b/mm/swap_state.c
index e671266ad772..7255c01a1e4e 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -680,9 +680,10 @@ skip:
/* The page was likely read above, so no need for plugging here */
folio = __read_swap_cache_async(entry, gfp_mask, mpol, ilx,
&page_allocated, ... |
7efa6f2c803366f84c3c362f01e822490669d72b | Analyze and fix the following issue in the Linux kernel code: selftests/mm: uffd-unit-test check if huge page size is 0 | Problem Details:
If HUGETLBFS is not enabled then the default_huge_page_size function will
return 0 and cause a divide by 0 error. Add a check to see if the huge page
size is 0 and skip the hugetlb tests if it is.
Link: https://lkml.kernel.org/r/20240205145055.3545806-2-terry.tritton@linaro.org
Fixes: 16a45b57cbf2 ("s... | ```diff
diff --git a/tools/testing/selftests/mm/uffd-unit-tests.c b/tools/testing/selftests/mm/uffd-unit-tests.c
index cce90a10515a..2b9f8cc52639 100644
--- a/tools/testing/selftests/mm/uffd-unit-tests.c
+++ b/tools/testing/selftests/mm/uffd-unit-tests.c
@@ -1517,6 +1517,12 @@ int main(int argc, char *argv[])
cont... |
e9e3db69966d5e9e6f7e7d017b407c0025180fe5 | Analyze and fix the following issue in the Linux kernel code: mm/damon/core: check apply interval in damon_do_apply_schemes() | Problem Details:
kdamond_apply_schemes() checks apply intervals of schemes and avoid
further applying any schemes if no scheme passed its apply interval.
However, the following schemes applying function, damon_do_apply_schemes()
iterates all schemes without the apply interval check. As a result, the
shortest apply in... | ```diff
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 36f6f1d21ff0..5b325749fc12 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -1026,6 +1026,9 @@ static void damon_do_apply_schemes(struct damon_ctx *c,
damon_for_each_scheme(s, c) {
struct damos_quota *quota = &s->quota;
+ if (c->passed_sample_int... |
e3b63e966cac0bf78aaa1efede1827a252815a1d | Analyze and fix the following issue in the Linux kernel code: mm: zswap: fix missing folio cleanup in writeback race path | Problem Details:
In zswap_writeback_entry(), after we get a folio from
__read_swap_cache_async(), we grab the tree lock again to check that the
swap entry was not invalidated and recycled. If it was, we delete the
folio we just added to the swap cache and exit.
However, __read_swap_cache_async() returns the folio loc... | ```diff
diff --git a/mm/zswap.c b/mm/zswap.c
index 350dd2fc8159..d2423247acfd 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -1440,6 +1440,8 @@ static int zswap_writeback_entry(struct zswap_entry *entry,
if (zswap_rb_search(&tree->rbroot, swp_offset(entry->swpentry)) != entry) {
spin_unlock(&tree->lock);
delete_fr... |
bb619d71224ea85ec94e0a83b2bb82ebe7df2a41 | Analyze and fix the following issue in the Linux kernel code: drm/xe: Fix modpost warning on xe_mocs kunit module | Problem Details:
$ make W=1 -j100 M=drivers/gpu/drm/xe
MODPOST drivers/gpu/drm/xe/Module.symvers
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/xe/tests/xe_mocs_test.o
Fix is identical to '1d425066f15f ("drm/xe: Fix modpost warning on kunit
modules")'.
Fixes: a6a4ea6d7d37 ("drm/xe: Add mocs kunit")... | ```diff
diff --git a/drivers/gpu/drm/xe/tests/xe_mocs_test.c b/drivers/gpu/drm/xe/tests/xe_mocs_test.c
index 4f62e7a4270b..ee40f31e1e12 100644
--- a/drivers/gpu/drm/xe/tests/xe_mocs_test.c
+++ b/drivers/gpu/drm/xe/tests/xe_mocs_test.c
@@ -22,4 +22,5 @@ kunit_test_suite(xe_mocs_test_suite);
MODULE_AUTHOR("Intel Corpo... |
e5626eb80026c4b63f8682cdeca1456303c65791 | Analyze and fix the following issue in the Linux kernel code: drm/xe/xe_gt_idle: Drop redundant newline in name | Problem Details:
Newline in name is redunant and produces an unnecessary empty line during
'cat name'. Newline is added during sysfs_emit. See '27a1a1e2e47d ("drm/xe:
stringify the argument to avoid potential vulnerability")'.
v2: Add Fixes tag (Riana)
Fixes: 7b076d14f21a ("drm/xe/mtl: Add support to get C6 residency... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c
index 9358f7336889..9fcae65b6469 100644
--- a/drivers/gpu/drm/xe/xe_gt_idle.c
+++ b/drivers/gpu/drm/xe/xe_gt_idle.c
@@ -145,10 +145,10 @@ void xe_gt_idle_sysfs_init(struct xe_gt_idle *gtidle)
}
if (xe_gt_is_media_type(gt)) {
- ... |
8cbf22b3dcf0c89d1df1a8e106295b349607eb5b | Analyze and fix the following issue in the Linux kernel code: selftests: ftrace: fix typo in test description | Problem Details:
The typo in the description shows up in test logs and output.
This patch submission is part of my application to the Linux Foundation
mentorship program: Linux kernel Bug Fixing Spring Unpaid 2024.
Signed-off-by: Ali Zahraee <ahzahraee@gmail.com>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.or... | ```diff
diff --git a/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc b/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc
index add7d5bf585d..c45094d1e1d2 100644
--- a/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc
+++ b/tools/testing/selftests/ftrace/test.d/00basic/test_ow... |
1901ae3cc9f8cbe78c3cdeec18cd54246ff11ca8 | Analyze and fix the following issue in the Linux kernel code: selftest/ftrace: fix typo in ftracetest script | Problem Details:
Fix a typo in ftracetest script which is run when running the kselftests
for ftrace.
s/faii/fail
Signed-off-by: Kousik Sanagavarapu <five231003@gmail.com>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> | ```diff
diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index c778d4dcc17e..25d4e0fca385 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -504,7 +504,7 @@ prlog "# of undefined(test bug): " `echo $UNDEFINED_CASES... |
080b0c8d6d261b400f24bb1075fbab8c6daaf69e | Analyze and fix the following issue in the Linux kernel code: ice: Fix ASSERT_RTNL() warning during certain scenarios | Problem Details:
Commit 91fdbce7e8d6 ("ice: Add support in the driver for associating
queue with napi") invoked the netif_queue_set_napi() call. This
kernel function requires to be called with rtnl_lock taken,
otherwise ASSERT_RTNL() warning will be triggered. ice_vsi_rebuild()
initiating this call is under rtnl_lock w... | ```diff
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index 7ac847718882..c979192e44d1 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -190,15 +190,13 @@ static void ice_free_q_vector(struct ice_vsi *vsi, int ... |
baf67aefbe7d7deafa59ca49612d163f8889934c | Analyze and fix the following issue in the Linux kernel code: PCI: Mark 3ware-9650SE Root Port Extended Tags as broken | Problem Details:
Per PCIe r6.1, sec 2.2.6.2 and 7.5.3.4, a Requester may not use 8-bit Tags
unless its Extended Tag Field Enable is set, but all Receivers/Completers
must handle 8-bit Tags correctly regardless of their Extended Tag Field
Enable.
Some devices do not handle 8-bit Tags as Completers, so add a quirk for
t... | ```diff
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index d797df6e5f3e..2ebbe51a7efe 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -5527,6 +5527,7 @@ static void quirk_no_ext_tags(struct pci_dev *pdev)
pci_walk_bus(bridge->bus, pci_configure_extended_tags, NULL);
}
+DECLARE_PCI_FIXUP... |
704dccec0d490f2ad06f3f16ebed254d81906c3a | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: Fix interrupt-map cell sizes | Problem Details:
The PCI node interrupt-map properties have the wrong size as #address-cells
in the interrupt parent are not accounted for.
The dtc interrupt_map check catches this, but the warning is off because
its dependency, interrupt_provider, is off by default.
Signed-off-by: Rob Herring <robh@kernel.org>
Link:... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index 5e1277fea725..61c8fd49c966 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -830,10 +830,10 @@
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
- ... |
f02b0f0dc26fbb77fe47b6e47cc5c211f0432c37 | Analyze and fix the following issue in the Linux kernel code: arm: dts: Fix dtc interrupt_map warnings | Problem Details:
The dtc interrupt_map warning is off because its dependency,
interrupt_provider, is off by default. Fix all the warnings so it can be
enabled.
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20240213-arm-dt-cleanups-v1-... | ```diff
diff --git a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-gateway-7001.dts b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-gateway-7001.dts
index 4d70f6afd13a..6d5e69035f94 100644
--- a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-gateway-7001.dts
+++ b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-gateway-7001.dts
@@ -60,6 +60,... |
91adecf911e5df78ea3e8f866e69db2c33416a5c | Analyze and fix the following issue in the Linux kernel code: arm64: dts: Fix dtc interrupt_provider warnings | Problem Details:
The dtc interrupt_provider warning is off by default. Fix all the warnings
so it can be enabled.
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-By: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> #
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Geert Uy... | ```diff
diff --git a/arch/arm64/boot/dts/amazon/alpine-v2.dtsi b/arch/arm64/boot/dts/amazon/alpine-v2.dtsi
index dccbba6e7f98..dbf2dce8d1d6 100644
--- a/arch/arm64/boot/dts/amazon/alpine-v2.dtsi
+++ b/arch/arm64/boot/dts/amazon/alpine-v2.dtsi
@@ -145,7 +145,6 @@
msix: msix@fbe00000 {
compatible = "al,alpine-msix... |
96fd598e9c34cfa68402a4da3020c9236cfacf35 | Analyze and fix the following issue in the Linux kernel code: arm: dts: Fix dtc interrupt_provider warnings | Problem Details:
The dtc interrupt_provider warning is off by default. Fix all the warnings
so it can be enabled.
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Reviewed-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Acked-by: Florian Fainelli <florian.faine... | ```diff
diff --git a/arch/arm/boot/dts/amazon/alpine.dtsi b/arch/arm/boot/dts/amazon/alpine.dtsi
index ff68dfb4eb78..90bd12feac01 100644
--- a/arch/arm/boot/dts/amazon/alpine.dtsi
+++ b/arch/arm/boot/dts/amazon/alpine.dtsi
@@ -167,7 +167,6 @@
msix: msix@fbe00000 {
compatible = "al,alpine-msix";
reg = <0x0 0x... |
fca7526b7d8910c6125cb1ebc3e78ccd5f50ec52 | Analyze and fix the following issue in the Linux kernel code: drm/tests/drm_buddy: fix build failure on 32-bit targets | Problem Details:
Guenter Roeck reports that commit a64056bb5a32 ("drm/tests/drm_buddy:
add alloc_contiguous test") causes build failures on 32-bit targets:
"This patch breaks the build on all 32-bit systems since it introduces
an unhandled direct 64-bit divide operation.
ERROR: modpost: "__umoddi3" [drivers/gpu/... | ```diff
diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c b/drivers/gpu/drm/tests/drm_buddy_test.c
index fee6bec757d1..8a464f7f4c61 100644
--- a/drivers/gpu/drm/tests/drm_buddy_test.c
+++ b/drivers/gpu/drm/tests/drm_buddy_test.c
@@ -21,7 +21,8 @@ static inline u64 get_size(int order, u64 chunk_size)
static void dr... |
eeb9f5c2dcec90009d7cf12e780e7f9631993fc5 | Analyze and fix the following issue in the Linux kernel code: vdso/helpers: Fix grammar in comments | Problem Details:
Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20240219153939.75719-2-anna-maria@linutronix.de | ```diff
diff --git a/include/vdso/helpers.h b/include/vdso/helpers.h
index 9a2af9fca45e..73501149439d 100644
--- a/include/vdso/helpers.h
+++ b/include/vdso/helpers.h
@@ -30,9 +30,9 @@ static __always_inline u32 vdso_read_retry(const struct vdso_data *vd,
static __always_inline void vdso_write_begin(struct vdso_data *... |
86ab1b84b257bce8110947f563e168498d2d3860 | Analyze and fix the following issue in the Linux kernel code: dm ioctl: update DM_DRIVER_EMAIL to new dm-devel mailing list | Problem Details:
Fixes: 3da5d2de9238 ("MAINTAINERS: update the dm-devel mailing list")
Signed-off-by: Mike Snitzer <snitzer@kernel.org> | ```diff
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 3b1ad7127cb8..c2c07bfa6471 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -25,7 +25,7 @@
#include <linux/ima.h>
#define DM_MSG_PREFIX "ioctl"
-#define DM_DRIVER_EMAIL "dm-devel@redhat.com"
+#define DM_DRIVER_EMAIL "dm-devel@... |
5d8d40815314684af2593c075e6eee1afb42bb92 | Analyze and fix the following issue in the Linux kernel code: dm crypt: Fix IO priority lost when queuing write bios | Problem Details:
Since dm-crypt queues writes to a different kernel thread (workqueue),
the bios will dispatch from tasks with different io_context->ioprio
settings and blkcg than the submitting task, thus giving incorrect
ioprio to the io scheduler.
Get the original IO priority setting via struct dm_crypt_io::base_bi... | ```diff
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 7388f45ada07..50467f005177 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1688,6 +1688,7 @@ retry:
GFP_NOIO, &cc->bs);
clone->bi_private = io;
clone->bi_end_io = crypt_endio;
+ clone->bi_ioprio = io->base_bio->bi_iopr... |
d95e2c34a3ca76861014cde4205934e434c27c45 | Analyze and fix the following issue in the Linux kernel code: dm verity: Fix IO priority lost when reading FEC and hash | Problem Details:
After obtaining the data, verification or error correction process may
trigger a new IO that loses the priority of the original IO, that is,
the verification of the higher priority IO may be blocked by the lower
priority IO.
Make the IO used for verification and error correction follow the
priority of... | ```diff
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index b475200d8586..e46aee6f932e 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -60,7 +60,8 @@ static int fec_decode_rs8(struct dm_verity *v, struct dm_verity_fec_io *fio,
* to the data block. Caller is responsib... |
5581a43d302fb860f88f649c1a48a1c65c566eb0 | Analyze and fix the following issue in the Linux kernel code: dm vdo delta-index: fix various small nits | Problem Details:
Fix some needless line wrapping (given surrounding context), missing
braces and some stale or incorrect references to data structure or
function name.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat... | ```diff
diff --git a/drivers/md/dm-vdo/delta-index.c b/drivers/md/dm-vdo/delta-index.c
index 0322552cdbd8..6306777bb202 100644
--- a/drivers/md/dm-vdo/delta-index.c
+++ b/drivers/md/dm-vdo/delta-index.c
@@ -47,7 +47,7 @@
*
* The delta in each entry is encoded with a variable-length Huffman code to minimize the memo... |
dea93aab18341d6d96a49e840e5605cebca7e8ea | Analyze and fix the following issue in the Linux kernel code: dm vdo chapter_index: fix a few small nits | Problem Details:
Add missing braces and raise one function arg up a line to eliminate
line wrap.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com> | ```diff
diff --git a/drivers/md/dm-vdo/chapter-index.c b/drivers/md/dm-vdo/chapter-index.c
index 7285a842e888..363991d56218 100644
--- a/drivers/md/dm-vdo/chapter-index.c
+++ b/drivers/md/dm-vdo/chapter-index.c
@@ -19,8 +19,7 @@ int uds_make_open_chapter_index(struct open_chapter_index **chapter_index,
size_t memory_... |
d008f6eeab44798943a86f7a0b50f1b1a6192f38 | Analyze and fix the following issue in the Linux kernel code: dm vdo dedupe: fix various small nits | Problem Details:
Add a __must_hold sparse annotation to launch_dedupe_state_change that
reflects its ASSERTION code comments about locking requirements, add
some extra braces and fix a couple typos.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com>
Signed-off-b... | ```diff
diff --git a/drivers/md/dm-vdo/dedupe.c b/drivers/md/dm-vdo/dedupe.c
index d81065a0951c..2a1902c4423c 100644
--- a/drivers/md/dm-vdo/dedupe.c
+++ b/drivers/md/dm-vdo/dedupe.c
@@ -81,7 +81,7 @@
*
* A query to the UDS index is handled asynchronously by the index's threads. When the query is
* complete, a ca... |
b863d7f7503c42bc3c7033bcf8fff70d0bf825a7 | Analyze and fix the following issue in the Linux kernel code: dm vdo recovery-journal: fix sparse 'mixed bitwiseness' warning | Problem Details:
Only one user of WRITE_FLAGS so no need to factor it out in an enum
(which causes sparse's 'mixed bitwiseness' warning). Just use the
flags in the only consumer.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com>
Signed-off-by: Matthew Sakai <m... | ```diff
diff --git a/drivers/md/dm-vdo/recovery-journal.c b/drivers/md/dm-vdo/recovery-journal.c
index a6981e5dd017..1e15bfe42cfc 100644
--- a/drivers/md/dm-vdo/recovery-journal.c
+++ b/drivers/md/dm-vdo/recovery-journal.c
@@ -34,7 +34,6 @@ enum {
*/
RECOVERY_JOURNAL_RESERVED_BLOCKS =
(MAXIMUM_VDO_USER_VIOS / R... |
a6c05c981ecc841a3e95af666c2a1a6a265e7adc | Analyze and fix the following issue in the Linux kernel code: dm vdo: fix various blk_opf_t sparse warnings | Problem Details:
Use proper blk_opf_t type rather than unsigned int.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com> | ```diff
diff --git a/drivers/md/dm-vdo/block-map.c b/drivers/md/dm-vdo/block-map.c
index 1278a5791160..cc87e1ac72b6 100644
--- a/drivers/md/dm-vdo/block-map.c
+++ b/drivers/md/dm-vdo/block-map.c
@@ -1620,7 +1620,7 @@ static void write_initialized_page(struct vdo_completion *completion)
struct block_map_zone *zone = p... |
ff9199464886500bd0c3df4a5ebae4760607aeda | Analyze and fix the following issue in the Linux kernel code: dm vdo: fix sparse 'warning: Using plain integer as NULL pointer' | Problem Details:
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com> | ```diff
diff --git a/drivers/md/dm-vdo/index.c b/drivers/md/dm-vdo/index.c
index e343a973881d..1596f6ba43a5 100644
--- a/drivers/md/dm-vdo/index.c
+++ b/drivers/md/dm-vdo/index.c
@@ -732,18 +732,18 @@ static void close_chapters(void *arg)
static void stop_chapter_writer(struct chapter_writer *writer)
{
- struct thr... |
3fa8e6ec07f7d326cbd9af2daa29b5fe3fb9eb12 | Analyze and fix the following issue in the Linux kernel code: dm vdo: fix sparse warnings about missing statics | Problem Details:
Addresses various sparse warnings like:
warning: symbol 'SYMBOL' was not declared. Should it be static?
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com> | ```diff
diff --git a/drivers/md/dm-vdo/Makefile b/drivers/md/dm-vdo/Makefile
index 8f8d161a6dbe..8c06c3b969e3 100644
--- a/drivers/md/dm-vdo/Makefile
+++ b/drivers/md/dm-vdo/Makefile
@@ -9,7 +9,6 @@ dm-vdo-objs := \
chapter-index.o \
completion.o \
config.o \
- constants.o \
data-vio.o \
dedupe.o \
delta-in... |
5c45cd10c085f46148f1b6030c5d710d842dd1d0 | Analyze and fix the following issue in the Linux kernel code: dm vdo index: fix various small nits | Problem Details:
Add braces around multi-line while loops and if statements. Also
remove excess newlines.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Chung Chung <cchung@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com> | ```diff
diff --git a/drivers/md/dm-vdo/index-layout.c b/drivers/md/dm-vdo/index-layout.c
index 6446a1f58641..f0511988ea07 100644
--- a/drivers/md/dm-vdo/index-layout.c
+++ b/drivers/md/dm-vdo/index-layout.c
@@ -386,9 +386,10 @@ static void define_sub_index_nonce(struct index_layout *layout)
encode_u64_le(buffer, &off... |
ac9ae5769d61e4fe1c5e4245c5cbcd6c0f0f0e9e | Analyze and fix the following issue in the Linux kernel code: dm vdo dedupe: fix various small nits | Problem Details:
Remove extra blank line, mark function inline, add missing
braces, and fix a typo in a comment.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Chung Chung <cchung@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com> | ```diff
diff --git a/drivers/md/dm-vdo/dedupe.c b/drivers/md/dm-vdo/dedupe.c
index b3ffb85518c3..8533f1669a01 100644
--- a/drivers/md/dm-vdo/dedupe.c
+++ b/drivers/md/dm-vdo/dedupe.c
@@ -1061,7 +1061,7 @@ static void start_deduping(struct hash_lock *lock, struct data_vio *agent,
* increment_stat() - Increment a stati... |
1ccef45aa889a0a3cd3f82681bfd90e0d4c2b203 | Analyze and fix the following issue in the Linux kernel code: dm vdo slab-depot: fix various small nits | Problem Details:
Comment typo, whitespace issues, mark function inline.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Chung Chung <cchung@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com> | ```diff
diff --git a/drivers/md/dm-vdo/slab-depot.c b/drivers/md/dm-vdo/slab-depot.c
index 56d975c98752..42126bd60242 100644
--- a/drivers/md/dm-vdo/slab-depot.c
+++ b/drivers/md/dm-vdo/slab-depot.c
@@ -1360,7 +1360,7 @@ static unsigned int calculate_slab_priority(struct vdo_slab *slab)
/*
* Slabs are essentially ... |
6bda10727d1651abc32763fbf081602df61cd9ad | Analyze and fix the following issue in the Linux kernel code: dm vdo block-map: fix a few small nits | Problem Details:
Rename 'pages' to 'num_pages' in distribute_page_over_waitq().
Update assert message in validate_completed_page() to model others.
Tweak line-wrapping on a comment that was needlessly long.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Matthew Sakai <msakai@redhat.com> | ```diff
diff --git a/drivers/md/dm-vdo/block-map.c b/drivers/md/dm-vdo/block-map.c
index f9f68e8d4b0c..64f893b0721a 100644
--- a/drivers/md/dm-vdo/block-map.c
+++ b/drivers/md/dm-vdo/block-map.c
@@ -535,19 +535,19 @@ static void complete_waiter_with_page(struct vdo_waiter *waiter, void *page_info
static unsigned int d... |
4c79d55678b8bf993cb94c6181180997112bb353 | Analyze and fix the following issue in the Linux kernel code: dm vdo: fix how dm_kcopyd_client_create() failure is checked | Problem Details:
dm_kcopyd_client_create() returns an ERR_PTR so its return must be
checked with IS_ERR().
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Chung Chung <cchung@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com> | ```diff
diff --git a/drivers/md/dm-vdo-target.c b/drivers/md/dm-vdo-target.c
index 72d2291dd93f..4fbc148681e5 100644
--- a/drivers/md/dm-vdo-target.c
+++ b/drivers/md/dm-vdo-target.c
@@ -8,6 +8,7 @@
#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/device-mapper.h>
+#include <linux/err.h>
#incl... |
a4bba246ecdea4bf73602dcedbc9091656d63872 | Analyze and fix the following issue in the Linux kernel code: dm vdo wait-queue: rename to vdo_waitq_dequeue_waiter | Problem Details:
Rename vdo_waitq_dequeue_next_waiter to vdo_waitq_dequeue_waiter. The
"next" aspect of returned waiter is implied. "next" also isn't
informative ("oldest" would be). Removing "next_" adds symmetry to
vdo_waitq_enqueue_waiter().
Also fix whitespace and comments from previous waitq commit.
Reviewed-by... | ```diff
diff --git a/drivers/md/dm-vdo/block-map.c b/drivers/md/dm-vdo/block-map.c
index 7f9c4bc05f02..c5cb9da5d33e 100644
--- a/drivers/md/dm-vdo/block-map.c
+++ b/drivers/md/dm-vdo/block-map.c
@@ -913,7 +913,7 @@ static void allocate_free_page(struct page_info *info)
/*
* Remove all entries which match the pag... |
cd1227dd8341dca720ec71ad7dd2824fbf60ed4e | Analyze and fix the following issue in the Linux kernel code: dm vdo wait-queue: remove unused debug function vdo_waitq_get_next_waiter | Problem Details:
Reviewed-by: Ken Raeburn <raeburn@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Matthew Sakai <msakai@redhat.com> | ```diff
diff --git a/drivers/md/dm-vdo/wait-queue.c b/drivers/md/dm-vdo/wait-queue.c
index 9c12a9893823..4231d3243fa1 100644
--- a/drivers/md/dm-vdo/wait-queue.c
+++ b/drivers/md/dm-vdo/wait-queue.c
@@ -207,21 +207,3 @@ bool vdo_waitq_notify_next_waiter(struct vdo_wait_queue *waitq,
return true;
}
-
-/**
- * vdo_w... |
46766d4888ffdfd2bce91a6879bd6285a92a4881 | Analyze and fix the following issue in the Linux kernel code: dm vdo: add memory allocation utilities | Problem Details:
This patch adds standardized allocation macros and memory tracking tools to
track and report any allocated memory that is not freed. This makes it
easier to ensure that the vdo target does not leak memory.
This patch also adds utilities for controlling whether certain threads are
allowed to allocate m... | ```diff
diff --git a/drivers/md/dm-vdo/memory-alloc.c b/drivers/md/dm-vdo/memory-alloc.c
new file mode 100644
index 000000000000..46dd5bda6825
--- /dev/null
+++ b/drivers/md/dm-vdo/memory-alloc.c
@@ -0,0 +1,442 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2023 Red Hat
+ */
+
+#include <linux/delay.h>
... |
42e15d12070b4ff9af2b980f1b65774c2dab0507 | Analyze and fix the following issue in the Linux kernel code: dm-crypt: recheck the integrity tag after a failure | Problem Details:
If a userspace process reads (with O_DIRECT) multiple blocks into the same
buffer, dm-crypt reports an authentication error [1]. The error is
reported in a log and it may cause RAID leg being kicked out of the
array.
This commit fixes dm-crypt, so that if integrity verification fails, the
data is read... | ```diff
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 14c5be6eda3b..6044614bab76 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -62,6 +62,8 @@ struct convert_context {
struct skcipher_request *req;
struct aead_request *req_aead;
} r;
+ bool aead_recheck;
+ bool aead_failed;... |
50c70240097ce41fe6bce6478b80478281e4d0f7 | Analyze and fix the following issue in the Linux kernel code: dm-crypt: don't modify the data when using authenticated encryption | Problem Details:
It was said that authenticated encryption could produce invalid tag when
the data that is being encrypted is modified [1]. So, fix this problem by
copying the data into the clone bio first and then encrypt them inside the
clone bio.
This may reduce performance, but it is needed to prevent the user fro... | ```diff
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index f745f8508243..14c5be6eda3b 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2071,6 +2071,12 @@ static void kcryptd_crypt_write_convert(struct dm_crypt_io *io)
io->ctx.bio_out = clone;
io->ctx.iter_out = clone->bi_iter;
+ if... |
9177f3c0dea6143d05cac1bbd28668fd0e216d11 | Analyze and fix the following issue in the Linux kernel code: dm-verity: recheck the hash after a failure | Problem Details:
If a userspace process reads (with O_DIRECT) multiple blocks into the same
buffer, dm-verity reports an error [1].
This commit fixes dm-verity, so that if hash verification fails, the data
is read again into a kernel buffer (where userspace can't modify it) and
the hash is rechecked. If the recheck su... | ```diff
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 82662f5769c4..224469e1efbc 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -482,6 +482,63 @@ int verity_for_bv_block(struct dm_verity *v, struct dm_verity_io *io,
return 0;
}
+static int verit... |
c88f5e553fe38b2ffc4c33d08654e5281b297677 | Analyze and fix the following issue in the Linux kernel code: dm-integrity: recheck the integrity tag after a failure | Problem Details:
If a userspace process reads (with O_DIRECT) multiple blocks into the same
buffer, dm-integrity reports an error [1]. The error is reported in a log
and it may cause RAID leg being kicked out of the array.
This commit fixes dm-integrity, so that if integrity verification fails,
the data is read again ... | ```diff
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index c5f03aab4552..e46c798c5c36 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -278,6 +278,8 @@ struct dm_integrity_c {
atomic64_t number_of_mismatches;
+ mempool_t recheck_pool;
+
struct notifier_block reboot... |
ee89921da471edcb4b1e67f5bbfedddf39749782 | Analyze and fix the following issue in the Linux kernel code: ice: fix pin phase adjust updates on PF reset | Problem Details:
Do not allow to set phase adjust value for a pin if PF reset is in
progress, this would cause confusing netlink extack errors as the firmware
cannot process the request properly during the reset time.
Return (-EBUSY) and report extack error for the user who tries configure
pin phase adjust during the ... | ```diff
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c
index 395e10c246f7..adfa1f2a80a6 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.c
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.c
@@ -963,6 +963,9 @@ ice_dpll_pin_phase_adjust_set(const struct dpll_pin *pin,... |
9a8385fe14bcb250a3889e744dc54e9c411d8400 | Analyze and fix the following issue in the Linux kernel code: ice: fix dpll periodic work data updates on PF reset | Problem Details:
Do not allow dpll periodic work function to acquire data from firmware
if PF reset is in progress. Acquiring data will cause dmesg errors as the
firmware cannot respond or process the request properly during the reset
time.
Test by looping execution of below step until dmesg error appears:
- perform P... | ```diff
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c
index 343b2a668959..395e10c246f7 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.c
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.c
@@ -1364,8 +1364,10 @@ static void ice_dpll_periodic_work(struct kthread_work... |
fc7fd1a10a9d2d38378b42e9a508da4c68018453 | Analyze and fix the following issue in the Linux kernel code: ice: fix dpll and dpll_pin data access on PF reset | Problem Details:
Do not allow to acquire data or alter configuration of dpll and pins
through firmware if PF reset is in progress, this would cause confusing
netlink extack errors as the firmware cannot respond or process the
request properly during the reset time.
Return (-EBUSY) and extack error for the user who tri... | ```diff
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c
index 2beaeb9c336d..343b2a668959 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.c
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.c
@@ -30,6 +30,26 @@ static const char * const pin_type_name[] = {
[ICE_DPLL_... |
3b14430c65b4f510b2a310ca4f18ed6ca7184b00 | Analyze and fix the following issue in the Linux kernel code: ice: fix dpll input pin phase_adjust value updates | Problem Details:
The value of phase_adjust for input pin shall be updated in
ice_dpll_pin_state_update(..). Fix by adding proper argument to the
firmware query function call - a pin's struct field pointer where the
phase_adjust value during driver runtime is stored.
Previously the phase_adjust used to misinform user a... | ```diff
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c
index 9c0d739be1e9..2beaeb9c336d 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.c
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.c
@@ -373,7 +373,7 @@ ice_dpll_pin_state_update(struct ice_pf *pf, struct ice_d... |
e8335ef57c6816d81b24173ba88cc9b3f043687f | Analyze and fix the following issue in the Linux kernel code: ice: fix connection state of DPLL and out pin | Problem Details:
Fix the connection state between source DPLL and output pin, updating the
attribute 'state' of 'parent_device'. Previously, the connection state
was broken, and didn't reflect the correct state.
When 'state_on_dpll_set' is called with the value
'DPLL_PIN_STATE_CONNECTED' (1), the output pin will switc... | ```diff
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c
index b9c5eced6326..9c0d739be1e9 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.c
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.c
@@ -254,6 +254,7 @@ ice_dpll_output_frequency_get(const struct dpll_pin *pin,... |
253751233b19b58b1d361388c8d2b40c940e729c | Analyze and fix the following issue in the Linux kernel code: arm64: kretprobes: acquire the regs via a BRK exception | Problem Details:
On arm64, kprobes always take an exception and so create a struct
pt_regs through the usual exception entry logic. Similarly kretprobes
taskes and exception for function entry, but for function returns it
uses a trampoline which attempts to create a struct pt_regs without
taking an exception.
This is ... | ```diff
diff --git a/arch/arm64/include/asm/brk-imm.h b/arch/arm64/include/asm/brk-imm.h
index 1abdcd508a11..beb42c62b6ac 100644
--- a/arch/arm64/include/asm/brk-imm.h
+++ b/arch/arm64/include/asm/brk-imm.h
@@ -11,6 +11,7 @@
* 0x004: for installing kprobes
* 0x005: for installing uprobes
* 0x006: for kprobe softw... |
97d935faacde478501eea6f75c86beea71f29ba3 | Analyze and fix the following issue in the Linux kernel code: arm64: Unmask Debug + SError in do_notify_resume() | Problem Details:
When returning to a user context, the arm64 entry code masks all DAIF
exceptions before handling pending work in exit_to_user_mode_prepare()
and do_notify_resume(), where it will transiently unmask all DAIF
exceptions. This is a holdover from the old entry assembly, which
conservatively masked all DAIF... | ```diff
diff --git a/arch/arm64/kernel/entry-common.c b/arch/arm64/kernel/entry-common.c
index 3c849ad03bf8..b77a15955f28 100644
--- a/arch/arm64/kernel/entry-common.c
+++ b/arch/arm64/kernel/entry-common.c
@@ -130,7 +130,7 @@ static __always_inline void __exit_to_user_mode(void)
static void do_notify_resume(struct pt... |
6f15e617cc99323339dc241d19956f0d640c4354 | Analyze and fix the following issue in the Linux kernel code: RAS: Introduce a FRU memory poison manager | Problem Details:
Memory errors are an expected occurrence on systems with high memory
density. Generally, errors within a small number of unique physical
locations are acceptable, based on manufacturer and/or admin policy.
During run time, memory with errors may be retired so it is no longer
used by the system. This is... | ```diff
diff --git a/MAINTAINERS b/MAINTAINERS
index fc5996feba70..76163f09e4e2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -18363,6 +18363,12 @@ F: drivers/ras/
F: include/linux/ras.h
F: include/ras/ras_event.h
+RAS FRU MEMORY POISON MANAGER (FMPM)
+M: Yazen Ghannam <Yazen.Ghannam@amd.com>
+L: linux-edac@vger.ke... |
f176168bcb95bd1fdd32f5a794e68b7a36ac8740 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sm6115: fix USB PHY configuration | Problem Details:
The patch adding Type-C support for sm6115 was misapplied. All the
orientation switch configuration ended up at the UFS PHY node instead of
the USB PHY node. Move the data bits to the correct place.
Fixes: a06a2f12f9e2 ("arm64: dts: qcom: qrb4210-rb2: enable USB-C port handling")
Signed-off-by: Dmitry... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index 4e7d33730451..d1aa2e57cb57 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -884,10 +884,31 @@
clock-output-names = "usb3_phy_pipe_clk_src";
#phy-cells = <0>;
+... |
bf7626f19d6ff14b9722273e23700400cc4d78ba | Analyze and fix the following issue in the Linux kernel code: drm/i915/tv: Fix TV mode | Problem Details:
Commit 1fd4a5a36f9f ("drm/connector: Rename legacy TV property") failed
to update all the users of the struct drm_tv_connector_state mode field,
which resulted in a build failure in i915.
However, a subsequent commit in the same series reintroduced a mode
field in that structure, with a different sema... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
index 3b79488357ba..d8b096779e12 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -1220,7 +1220,7 @@ static bool intel_sdvo_set_tv_format(struct intel_sdvo ... |
944d5fe50f3f03daacfea16300e656a1691c4a23 | Analyze and fix the following issue in the Linux kernel code: sched/membarrier: reduce the ability to hammer on sys_membarrier | Problem Details:
On some systems, sys_membarrier can be very expensive, causing overall
slowdowns for everything. So put a lock on the path in order to
serialize the accesses to prevent the ability for this to be called at
too high of a frequency and saturate the machine.
Signed-off-by: Greg Kroah-Hartman <gregkh@lin... | ```diff
diff --git a/kernel/sched/membarrier.c b/kernel/sched/membarrier.c
index 2ad881d07752..4e715b9b278e 100644
--- a/kernel/sched/membarrier.c
+++ b/kernel/sched/membarrier.c
@@ -162,6 +162,9 @@
| MEMBARRIER_PRIVATE_EXPEDITED_RSEQ_BITMASK \
| MEMBARRIER_CMD_GET_REGISTRATIONS)
+static DEFINE_MUTEX(membarrier... |
0f688c0eb63a643ef0568b29b12cefbb23181e1a | Analyze and fix the following issue in the Linux kernel code: drm/xe: Return 2MB page size for compact 64k PTEs | Problem Details:
Compact 64k PTEs are only intended to be used within a single VMA which
covers the entire 2MB range of the compact 64k PTEs. Add
XE_VMA_PTE_COMPACT VMA flag to indicate compact 64k PTEs are used and
update xe_vma_max_pte_size to return at least 2MB if set.
v2: Include missing changes
Fixes: 8f33b4f05... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c
index 46cea37bdac5..7f54bc3e389d 100644
--- a/drivers/gpu/drm/xe/xe_pt.c
+++ b/drivers/gpu/drm/xe/xe_pt.c
@@ -547,13 +547,16 @@ xe_pt_stage_bind_entry(struct xe_ptw *parent, pgoff_t offset,
*child = &xe_child->base;
/*
- * Prefer the... |
15f0e0c2c46dddd8ee56d9b3db679fd302cc4b91 | Analyze and fix the following issue in the Linux kernel code: drm/xe: Add XE_VMA_PTE_64K VMA flag | Problem Details:
Add XE_VMA_PTE_64K VMA flag to ensure skipping rebinds does not cross
64k page boundaries.
Fixes: 8f33b4f054fc ("drm/xe: Avoid doing rebinds")
Fixes: c47794bdd63d ("drm/xe: Set max pte size when skipping rebinds")
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Thomas Hellström <th... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c
index 1e35c7525447..46cea37bdac5 100644
--- a/drivers/gpu/drm/xe/xe_pt.c
+++ b/drivers/gpu/drm/xe/xe_pt.c
@@ -499,10 +499,12 @@ xe_pt_stage_bind_entry(struct xe_ptw *parent, pgoff_t offset,
* this device *requires* 64K PTE size for VRAM, f... |
19adaccef8b246182dc89a7470aa7758245efd5d | Analyze and fix the following issue in the Linux kernel code: drm/xe: Fix xe_vma_set_pte_size | Problem Details:
xe_vma_set_pte_size had a return value and did not set the 4k VMA flag.
Both of these were incorrect. Fix these.
Fixes: c47794bdd63d ("drm/xe: Set max pte size when skipping rebinds")
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 836a6e849cda..2b0c76c663e5 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -2198,7 +2198,7 @@ static u64 xe_vma_max_pte_size(struct xe_vma *vma)
return SZ_1G; /* Uninitialized, used max size */
}
-static ... |
5aa3c0cf5bba6437c9e63a56f684f61de8b503d6 | Analyze and fix the following issue in the Linux kernel code: genirq/irqdomain: Don't call ops->select for DOMAIN_BUS_ANY tokens | Problem Details:
Users of the IRQCHIP_PLATFORM_DRIVER_{BEGIN,END} helpers rely on a fwspec
containing only the fwnode (and crucially a number of parameters set to 0)
together with a DOMAIN_BUS_ANY token to check whether a parent irqchip has
probed and registered a domain.
Since de1ff306dcf4 ("genirq/irqdomain: Remove ... | ```diff
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index aeb41655d6de..3dd1c871e091 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -449,7 +449,7 @@ struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec,
*/
mutex_lock(&irq_domain_mutex);
list_for_each_entry(h... |
34da27aa8956d3a75c7556a59c9c7cfd0b3f18ab | Analyze and fix the following issue in the Linux kernel code: irqchip/imx-intmux: Handle pure domain searches correctly | Problem Details:
The removal of the paremeter count restriction in the core code to allow
pure domain token based select() decisions broke the IMX intmux select
callback as that unconditioally expects that there is a parameter.
Add the missing check for zero parameter count and the token match.
Fixes: de1ff306dcf4 ("... | ```diff
diff --git a/drivers/irqchip/irq-imx-intmux.c b/drivers/irqchip/irq-imx-intmux.c
index aa041e4dfee0..65084c7619b0 100644
--- a/drivers/irqchip/irq-imx-intmux.c
+++ b/drivers/irqchip/irq-imx-intmux.c
@@ -166,6 +166,10 @@ static int imx_intmux_irq_select(struct irq_domain *d, struct irq_fwspec *fwspec
if (fwspe... |
fdf87a0dc26d0550c60edc911cda42f9afec3557 | Analyze and fix the following issue in the Linux kernel code: ARM: ep93xx: Add terminator to gpiod_lookup_table | Problem Details:
Without the terminator, if a con_id is passed to gpio_find() that
does not exist in the lookup table the function will not stop looping
correctly, and eventually cause an oops.
Cc: stable@vger.kernel.org
Fixes: b2e63555592f ("i2c: gpio: Convert to use descriptors")
Reported-by: Andy Shevchenko <andriy... | ```diff
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 71b113976420..8b1ec60a9a46 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -339,6 +339,7 @@ static struct gpiod_lookup_table ep93xx_i2c_gpiod_table = {
GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
GPIO_LOO... |
49cbb7b7d36ec3ba73ce1daf7ae1d71d435453b8 | Analyze and fix the following issue in the Linux kernel code: ALSA: ump: Fix the discard error code from snd_ump_legacy_open() | Problem Details:
snd_ump_legacy_open() didn't return the error code properly even if it
couldn't open. Fix it.
Fixes: 0b5288f5fe63 ("ALSA: ump: Add legacy raw MIDI support")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20240220150843.28630-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/core/ump.c b/sound/core/ump.c
index 3bef1944e955..fe7911498cc4 100644
--- a/sound/core/ump.c
+++ b/sound/core/ump.c
@@ -985,7 +985,7 @@ static int snd_ump_legacy_open(struct snd_rawmidi_substream *substream)
struct snd_ump_endpoint *ump = substream->rmidi->private_data;
int dir = substrea... |
eb0d253ff9c74dee30aa92fe460b825eb28acd73 | Analyze and fix the following issue in the Linux kernel code: accel/ivpu: Don't enable any tiles by default on VPU40xx | Problem Details:
There is no point in requesting 1 tile on VPU40xx as the FW will
probably need more tiles to run workloads, so it will have to
reconfigure PLL anyway. Don't enable any tiles and allow the FW to
perform initial tile configuration.
This improves NPU boot stability as the tiles are always enabled only
by... | ```diff
diff --git a/drivers/accel/ivpu/ivpu_hw_40xx.c b/drivers/accel/ivpu/ivpu_hw_40xx.c
index 1c995307c113..a1523d0b1ef3 100644
--- a/drivers/accel/ivpu/ivpu_hw_40xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_40xx.c
@@ -24,7 +24,7 @@
#define SKU_HW_ID_SHIFT 16u
#define SKU_HW_ID_MASK 0xffff0000u... |
ba3b759fb688c09cd9b09852d2728b012cf040ba | Analyze and fix the following issue in the Linux kernel code: kconfig: lxdialog: fix cursor render in checklist | Problem Details:
When a checklist is opened, the cursor is rendered in a wrong position
(after the last list element on the screen). You can observe it by
opening any checklist in menuconfig.
Added wmove() to set the cursor in the proper position, just like in
menubox.c. Removed wnoutrefresh(dialog) because dialog win... | ```diff
diff --git a/scripts/kconfig/lxdialog/checklist.c b/scripts/kconfig/lxdialog/checklist.c
index fd161cfff121..31d0a89fbeb7 100644
--- a/scripts/kconfig/lxdialog/checklist.c
+++ b/scripts/kconfig/lxdialog/checklist.c
@@ -188,9 +188,8 @@ do_resize:
print_buttons(dialog, height, width, 0);
- wnoutrefresh(dial... |
778666df60f0d96f215e33e27448de47a2207fb3 | Analyze and fix the following issue in the Linux kernel code: s390: compile relocatable kernel without -fPIE | Problem Details:
On s390, currently kernel uses the '-fPIE' compiler flag for compiling
vmlinux. This has a few problems:
- It uses dynamic symbols (.dynsym), for which the linker refuses to
allow more than 64k sections. This can break features which use
'-ffunction-sections' and '-fdata-sections', includi... | ```diff
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 39e937309fc2..2dc722fb31b4 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -583,14 +583,23 @@ config RELOCATABLE
help
This builds a kernel image that retains relocation information
so it can be loaded at an arbitrary address.
- The k... |
9ea30fd166e9b869546059f714beab78cb150b11 | Analyze and fix the following issue in the Linux kernel code: s390/boot: add 'alloc' to info.bin .vmlinux.info section flags | Problem Details:
When attempting to boot a kernel compiled with OBJCOPY=llvm-objcopy,
there is a crash right at boot:
Out of memory allocating 6d7800 bytes 8 aligned in range 0:20000000
Reserved memory ranges:
0000000000000000 a394c3c30d90cdaf DECOMPRESSOR
Usable online memory ranges (info source: sclp read in... | ```diff
diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile
index ace0bda1ad24..d40135efdec4 100644
--- a/arch/s390/boot/Makefile
+++ b/arch/s390/boot/Makefile
@@ -94,7 +94,7 @@ OBJCOPYFLAGS_syms.o := -I binary -O elf64-s390 -B s390:64-bit --rename-section .
$(obj)/syms.o: $(obj)/syms.bin FORCE
$(call if_... |
d0c8fd21006777b3952263973237fcd82e049ec4 | Analyze and fix the following issue in the Linux kernel code: s390/pci: fix three typos in comments | Problem Details:
Found and fixed these while working on synchronizing the state
handling of zpci_dev's.
Signed-off-by: Gerd Bayer <gbayer@linux.ibm.com>
Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com> | ```diff
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index c87b8aff5285..9e80945fb11d 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -896,7 +896,7 @@ int zpci_deconfigure_device(struct zpci_dev *zdev)
}
/**
- * zpci_device_reserved() - Mark device as resverved
+ * zpci_device_reserved() - M... |
427c70dec738318b7f71e1b9d829ff0e9771d493 | Analyze and fix the following issue in the Linux kernel code: platform/x86: thinkpad_acpi: Only update profile if successfully converted | Problem Details:
Randomly a Lenovo Z13 will trigger a kernel warning traceback from this
condition:
```
if (WARN_ON((profile < 0) || (profile >= ARRAY_SIZE(profile_names))))
```
This happens because thinkpad-acpi always assumes that
convert_dytc_to_profile() successfully updated the profile. On the
contrary a conditi... | ```diff
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index c4895e9bc714..5ecd9d33250d 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -10308,6 +10308,7 @@ static int convert_dytc_to_profile(int funcmode, int dytcmode,
return ... |
84c16d01ff219bc0a5dca5219db6b8b86a6854fb | Analyze and fix the following issue in the Linux kernel code: platform/x86: intel-vbtn: Stop calling "VBDL" from notify_handler | Problem Details:
Commit 14c200b7ca46 ("platform/x86: intel-vbtn: Fix missing
tablet-mode-switch events") causes 2 issues on the ThinkPad X1 Tablet Gen2:
1. The ThinkPad will wake up immediately from suspend
2. When put in tablet mode SW_TABLET_MODE reverts to 0 after about 1 second
Both these issues are caused by the... | ```diff
diff --git a/drivers/platform/x86/intel/vbtn.c b/drivers/platform/x86/intel/vbtn.c
index 210b0a81b7ec..084c355c86f5 100644
--- a/drivers/platform/x86/intel/vbtn.c
+++ b/drivers/platform/x86/intel/vbtn.c
@@ -200,9 +200,6 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
autorelease = ... |
8215ca518164d35f10c0b5545c8bb80f538638b8 | Analyze and fix the following issue in the Linux kernel code: platform/x86: x86-android-tablets: Fix acer_b1_750_goodix_gpios name | Problem Details:
The Acer B1 750 tablet used a Novatek NVT-ts touchscreen,
not a Goodix touchscreen.
Rename acer_b1_750_goodix_gpios to acer_b1_750_nvt_ts_gpios
to correctly reflect this.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20240216201721.239791-5-hdegoede@redhat.com | ```diff
diff --git a/drivers/platform/x86/x86-android-tablets/other.c b/drivers/platform/x86/x86-android-tablets/other.c
index bc6bbf7ec6ea..278402dcb808 100644
--- a/drivers/platform/x86/x86-android-tablets/other.c
+++ b/drivers/platform/x86/x86-android-tablets/other.c
@@ -68,7 +68,7 @@ static const struct x86_i2c_cli... |
812a79b52b92345d777b6377fa538747d366b6ce | Analyze and fix the following issue in the Linux kernel code: platform/x86: x86-android-tablets: Fix serdev instantiation no longer working | Problem Details:
After commit b286f4e87e32 ("serial: core: Move tty and serdev to be
children of serial core port device") x86_instantiate_serdev() no longer
works due to the serdev-controller-device moving in the device hierarchy
from (e.g.) /sys/devices/pci0000:00/8086228A:00/serial0 to
/sys/devices/pci0000:00/808622... | ```diff
diff --git a/drivers/platform/x86/x86-android-tablets/core.c b/drivers/platform/x86/x86-android-tablets/core.c
index f6547c9d7584..a3415f1c0b5f 100644
--- a/drivers/platform/x86/x86-android-tablets/core.c
+++ b/drivers/platform/x86/x86-android-tablets/core.c
@@ -21,6 +21,7 @@
#include <linux/string.h>
#incl... |
dc5afd720f84de3c1f5d700eb0b858006a2dc468 | Analyze and fix the following issue in the Linux kernel code: platform/x86: Add new get_serdev_controller() helper | Problem Details:
In some cases UART attached devices which require an in kernel driver,
e.g. UART attached Bluetooth HCIs are described in the ACPI tables
by an ACPI device with a broken or missing UartSerialBusV2() resource.
This causes the kernel to create a /dev/ttyS# char-device for the UART
instead of creating an... | ```diff
diff --git a/drivers/platform/x86/serdev_helpers.h b/drivers/platform/x86/serdev_helpers.h
new file mode 100644
index 000000000000..bcf3a0c356ea
--- /dev/null
+++ b/drivers/platform/x86/serdev_helpers.h
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * In some cases UART attached devices... |
bd8905d70944aae5063fd91c667e6f846ee92718 | Analyze and fix the following issue in the Linux kernel code: platform/x86: x86-android-tablets: Fix keyboard touchscreen on Lenovo Yogabook1 X90 | Problem Details:
After commit 4014ae236b1d ("platform/x86: x86-android-tablets: Stop using
gpiolib private APIs") the touchscreen in the keyboard half of
the Lenovo Yogabook1 X90 stopped working with the following error:
Goodix-TS i2c-goodix_ts: error -EBUSY: Failed to get irq GPIO
The problem is that when getting t... | ```diff
diff --git a/drivers/platform/x86/x86-android-tablets/core.c b/drivers/platform/x86/x86-android-tablets/core.c
index f8221a15575b..f6547c9d7584 100644
--- a/drivers/platform/x86/x86-android-tablets/core.c
+++ b/drivers/platform/x86/x86-android-tablets/core.c
@@ -113,6 +113,9 @@ int x86_acpi_irq_helper_get(const... |
275b583d047a23c48d01b0c45fb5d95618c1da2d | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: avs: ICL-based platforms support | Problem Details:
Define handlers specific to cAVS 2.0 platforms, that is ICL, JSL and all
other variants based on this very version of AudioDSP architecture. Most
operations are inherited from their predecessors with the major
difference being firmware-logging functionality - IPC request as well as
debug memory windows... | ```diff
diff --git a/sound/soc/intel/avs/Makefile b/sound/soc/intel/avs/Makefile
index a8d4b0ef2603..6ababafd40bd 100644
--- a/sound/soc/intel/avs/Makefile
+++ b/sound/soc/intel/avs/Makefile
@@ -3,7 +3,7 @@
snd-soc-avs-objs := dsp.o ipc.o messages.o utils.o core.o loader.o \
topology.o path.o pcm.o board_select... |
a8f858d98f016a0209edaf1518fd45a5e5c62d47 | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: avs: Prefix SKL/APL-specific members | Problem Details:
Prefix members that are platform-specific with 'avs_' to improve code
cohesiveness and reduce the chance for naming-conflics with other
drivers.
Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://msgid.link/r/2... | ```diff
diff --git a/sound/soc/intel/avs/apl.c b/sound/soc/intel/avs/apl.c
index 1860099c782a..24c06568b3e8 100644
--- a/sound/soc/intel/avs/apl.c
+++ b/sound/soc/intel/avs/apl.c
@@ -14,10 +14,10 @@
#include "topology.h"
static int __maybe_unused
-apl_enable_logs(struct avs_dev *adev, enum avs_log_enable enable, u3... |
e1a0cbae52d0bf3cb350eba5c95c46c14a5bcda4 | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: avs: Fix sound clipping in single capture scenario | Problem Details:
To avoid sound clipping when there just one, single CAPTURE stream
ongoing, disable L1SEN before it is started. Any PLAYBACK stream or
additional CAPTURE allows L1SEN to be re-enabled.
Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski... | ```diff
diff --git a/sound/soc/intel/avs/pcm.c b/sound/soc/intel/avs/pcm.c
index 4dfc5a1ebb7c..2cafbc392cdb 100644
--- a/sound/soc/intel/avs/pcm.c
+++ b/sound/soc/intel/avs/pcm.c
@@ -643,6 +643,79 @@ static int avs_dai_fe_prepare(struct snd_pcm_substream *substream, struct snd_so
return 0;
}
+static void avs_hda_s... |
5b7236c198a30d736a7664e26b09b5e3e8a914f4 | Analyze and fix the following issue in the Linux kernel code: MIPS: Alchemy: Use kcalloc() instead of kzalloc() | Problem Details:
As noted in the "Deprecated Interfaces, Language Features, Attributes,
and Conventions" documentation [1], size calculations (especially
multiplication) should not be performed in memory allocator (or similar)
function arguments due to the risk of them overflowing. This could lead
to values wrapping ar... | ```diff
diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c
index c01be8c45271..6c8996e20a7d 100644
--- a/arch/mips/alchemy/common/clock.c
+++ b/arch/mips/alchemy/common/clock.c
@@ -771,7 +771,7 @@ static int __init alchemy_clk_init_fgens(int ctype)
}
id.flags = CLK_SET_RATE_PARENT | CL... |
b388e57d4628eb22782bdad4cd5b83ca87a1b7c9 | Analyze and fix the following issue in the Linux kernel code: x86/vdso: Fix rethunk patching for vdso-image-{32,64}.o | Problem Details:
For CONFIG_RETHUNK kernels, objtool annotates all the function return
sites so they can be patched during boot. By design, after
apply_returns() is called, all tail-calls to the compiler-generated
default return thunk (__x86_return_thunk) should be patched out and
replaced with whatever's needed for a... | ```diff
diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile
index c4df99aa1615..b80f4bbe4f75 100644
--- a/arch/x86/entry/vdso/Makefile
+++ b/arch/x86/entry/vdso/Makefile
@@ -34,8 +34,12 @@ obj-y += vma.o extable.o
KASAN_SANITIZE_vma.o := y
UBSAN_SANITIZE_vma.o := y
KCSAN_SANITIZE_vma.o ... |
d7b77a0d565b048cb0808fa8a4fb031352b22a01 | Analyze and fix the following issue in the Linux kernel code: arm64/sme: Restore SMCR_EL1.EZT0 on exit from suspend | Problem Details:
The fields in SMCR_EL1 reset to an architecturally UNKNOWN value. Since we
do not otherwise manage the traps configured in this register at runtime we
need to reconfigure them after a suspend in case nothing else was kind
enough to preserve them for us. Do so for SMCR_EL1.EZT0.
Fixes: d4913eee152d ("a... | ```diff
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index d52592088afa..f27acca550d5 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -1320,6 +1320,8 @@ void sme_suspend_exit(void)
if (system_supports_fa64())
smcr |= SMCR_ELx_FA64;
+ if (system_supports_sme2())... |
9533864816fb4a6207c63b7a98396351ce1a9fae | Analyze and fix the following issue in the Linux kernel code: arm64/sme: Restore SME registers on exit from suspend | Problem Details:
The fields in SMCR_EL1 and SMPRI_EL1 reset to an architecturally UNKNOWN
value. Since we do not otherwise manage the traps configured in this
register at runtime we need to reconfigure them after a suspend in case
nothing else was kind enough to preserve them for us.
The vector length will be restored... | ```diff
diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h
index 481d94416d69..b67b89c54e1c 100644
--- a/arch/arm64/include/asm/fpsimd.h
+++ b/arch/arm64/include/asm/fpsimd.h
@@ -386,6 +386,7 @@ extern void sme_alloc(struct task_struct *task, bool flush);
extern unsigned int sme_get_vl(void... |
802379b8f9e169293e9ba7089e5f1a6340e2e7a3 | Analyze and fix the following issue in the Linux kernel code: perf: CXL: fix CPMU filter value mask length | Problem Details:
CPMU filter value is described as 4B length in CXL r3.0 8.2.7.2.2.
However, it is used as 2B length in code and comments.
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Hojin Nam <hj96.nam@samsung.com>
Link: https://lore.kernel.org/r/20240216014522.32321-1-hj96.nam@samsung.... | ```diff
diff --git a/drivers/perf/cxl_pmu.c b/drivers/perf/cxl_pmu.c
index bc0d414a6aff..308c9969642e 100644
--- a/drivers/perf/cxl_pmu.c
+++ b/drivers/perf/cxl_pmu.c
@@ -59,7 +59,7 @@
#define CXL_PMU_COUNTER_CFG_EVENT_GRP_ID_IDX_MSK GENMASK_ULL(63, 59)
#define CXL_PMU_FILTER_CFG_REG(n, f) (0x400 + 4 * ((f) + (n)... |
ae366ba8576da0135d7d3db2dfa6304f3338d0c2 | Analyze and fix the following issue in the Linux kernel code: gpiolib: Handle no pin_ranges in gpiochip_generic_config() | Problem Details:
Similar to gpiochip_generic_request() and gpiochip_generic_free() the
gpiochip_generic_config() function needs to handle the case where there
are no pinctrl pins mapped to the GPIOs, usually through the gpio-ranges
device tree property.
Commit f34fd6ee1be8 ("gpio: dwapb: Use generic request, free and
... | ```diff
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 8b3a0f45b574..e434e8cc1229 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -2042,6 +2042,11 @@ EXPORT_SYMBOL_GPL(gpiochip_generic_free);
int gpiochip_generic_config(struct gpio_chip *gc, unsigned int offset,
unsigned... |
6b1c2a19cb30563c11c6d2dd0b6fc7af6a8e4455 | Analyze and fix the following issue in the Linux kernel code: hexagon: select FRAME_POINTER instead of redefining it | Problem Details:
Because FRAME_POINTER is defined in lib/Kconfig.debug, the arch Kconfig
should select it.
Add 'select FRAME_POINTER' to HEXAGON. ARCH_WANT_FRAME_POINTERS must
also be selected to avoid the unmet dependency warning.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Randy Dunlap <rdunl... | ```diff
diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig
index a880ee067d2e..e922026fef09 100644
--- a/arch/hexagon/Kconfig
+++ b/arch/hexagon/Kconfig
@@ -7,7 +7,9 @@ config HEXAGON
select ARCH_32BIT_OFF_T
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
select ARCH_NO_PREEMPT
+ select ARCH_WANT_FRAME_POINTERS
selec... |
ef39583440ab3e7e9186200a451250172f96572b | Analyze and fix the following issue in the Linux kernel code: dt-bindings: mips: cpus: Sort the entries | Problem Details:
The entries were nearly sorted but there were still some entries at
the wrong places. Let's fix it.
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogen... | ```diff
diff --git a/Documentation/devicetree/bindings/mips/cpus.yaml b/Documentation/devicetree/bindings/mips/cpus.yaml
index cf382dea3922..9bc47868d28b 100644
--- a/Documentation/devicetree/bindings/mips/cpus.yaml
+++ b/Documentation/devicetree/bindings/mips/cpus.yaml
@@ -23,22 +23,22 @@ properties:
- brcm,bmi... |
179771efacd7bbdd9bac5c5961ac4ac03df6585d | Analyze and fix the following issue in the Linux kernel code: dt-bindings: Add vendor prefix for Mobileye Vision Technologies Ltd. | Problem Details:
Mobileye Vision Technologies Ltd. is a company developing autonomous
driving technologies and advanced driver-assistance systems (ADAS)
including cameras, computer chips and software.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Gregory... | ```diff
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 1a0dc04f1db4..fb088d9c6f5b 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -911,6 +911,8 @@ patte... |
5e9d13bd3de8c34ee81b9db8c50887fea5b93834 | Analyze and fix the following issue in the Linux kernel code: MIPS: Allows relocation exception vectors everywhere | Problem Details:
Now the exception vector for CPS systems are allocated on-fly
with memblock as well.
It will try to allocate from KSEG1 first, and then try to allocate
in low 4G if possible.
The main reset vector is now generated by uasm, to avoid tons
of patches to the code. Other vectors are copied to the location... | ```diff
diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h
index 23c67c0871b1..15d8d69de455 100644
--- a/arch/mips/include/asm/mips-cm.h
+++ b/arch/mips/include/asm/mips-cm.h
@@ -311,6 +311,7 @@ GCR_CX_ACCESSOR_RW(32, 0x018, other)
/* GCR_Cx_RESET_BASE - Configure where powered up cores wil... |
3391b95cf6a0b5b70904857dcc415b832f81866a | Analyze and fix the following issue in the Linux kernel code: MIPS: Fix set_uncached_handler for ebase in XKPHYS | Problem Details:
ebase might reside in XKPHYS if memblock is unable to allocate memory
within the KSEG0 physical range.
To map EBASE into uncached space, we convert it back to its physical
address and utilize the new CKSEG1ADDR_OR_64BIT helper for mapping.
Co-developed-by: Vladimir Kondratiev <vladimir.kondratiev@int... | ```diff
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 2d95e9971a2d..a0085445f440 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -2299,7 +2299,7 @@ static const char panic_null_cerr[] =
void set_uncached_handler(unsigned long offset, void *addr,
unsigned long size)
{... |
20c8c4dafe93e82441583e93bd68c0d256d7bed4 | Analyze and fix the following issue in the Linux kernel code: KVM: PPC: Book3S HV: Fix L2 guest reboot failure due to empty 'arch_compat' | Problem Details:
Currently, rebooting a pseries nested qemu-kvm guest (L2) results in
below error as L1 qemu sends PVR value 'arch_compat' == 0 via
ppc_set_compat ioctl. This triggers a condition failure in
kvmppc_set_arch_compat() resulting in an EINVAL.
qemu-system-ppc64: Unable to set CPU compatibility mode in KVM:... | ```diff
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 52427fc2a33f..0b921704da45 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -391,6 +391,24 @@ static void kvmppc_set_pvr_hv(struct kvm_vcpu *vcpu, u32 pvr)
/* Dummy value used in computing PCR value be... |
219eee9c0d16f1b754a8b85275854ab17df0850a | Analyze and fix the following issue in the Linux kernel code: net: skbuff: add overflow debug check to pull/push helpers | Problem Details:
syzbot managed to trigger following splat:
BUG: KASAN: use-after-free in __skb_flow_dissect+0x4a3b/0x5e50
Read of size 1 at addr ffff888208a4000e by task a.out/2313
[..]
__skb_flow_dissect+0x4a3b/0x5e50
__skb_get_hash+0xb4/0x400
ip_tunnel_xmit+0x77e/0x26f0
ipip_tunnel_xmit+0x298/0x410
..
Ana... | ```diff
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index e3a2ed5d09ad..28c7cb7ce251 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2684,6 +2684,8 @@ static inline void skb_put_u8(struct sk_buff *skb, u8 val)
void *skb_push(struct sk_buff *skb, unsigned int len);
static inline v... |
a7d6027790acea24446ddd6632d394096c0f4667 | Analyze and fix the following issue in the Linux kernel code: arp: Prevent overflow in arp_req_get(). | Problem Details:
syzkaller reported an overflown write in arp_req_get(). [0]
When ioctl(SIOCGARP) is issued, arp_req_get() looks up an neighbour
entry and copies neigh->ha to struct arpreq.arp_ha.sa_data.
The arp_ha here is struct sockaddr, not struct sockaddr_storage, so
the sa_data buffer is just 14 bytes.
In the ... | ```diff
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 9456f5bb35e5..0d0d725b46ad 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1125,7 +1125,8 @@ static int arp_req_get(struct arpreq *r, struct net_device *dev)
if (neigh) {
if (!(READ_ONCE(neigh->nud_state) & NUD_NOARP)) {
read_lock_bh(&neigh->lock)... |
70317fd24b419091aa0a6dc3ea3ec7bb50c37c32 | Analyze and fix the following issue in the Linux kernel code: sysfs: Introduce a mechanism to hide static attribute_groups | Problem Details:
Add a mechanism for named attribute_groups to hide their directory at
sysfs_update_group() time, or otherwise skip emitting the group
directory when the group is first registered. It piggybacks on
is_visible() in a similar manner as SYSFS_PREALLOC, i.e. special flags
in the upper bits of the returned m... | ```diff
diff --git a/fs/sysfs/group.c b/fs/sysfs/group.c
index 138676463336..ccb275cdabcb 100644
--- a/fs/sysfs/group.c
+++ b/fs/sysfs/group.c
@@ -31,6 +31,17 @@ static void remove_files(struct kernfs_node *parent,
kernfs_remove_by_name(parent, (*bin_attr)->attr.name);
}
+static umode_t __first_visible(const str... |
def689fc26b9a9622d2e2cb0c4933dd3b1c8071c | Analyze and fix the following issue in the Linux kernel code: devlink: fix possible use-after-free and memory leaks in devlink_init() | Problem Details:
The pernet operations structure for the subsystem must be registered
before registering the generic netlink family.
Make an unregister in case of unsuccessful registration.
Fixes: 687125b5799c ("devlink: split out core code")
Signed-off-by: Vasiliy Kovalev <kovalev@altlinux.org>
Link: https://lore.ke... | ```diff
diff --git a/net/devlink/core.c b/net/devlink/core.c
index 6a58342752b4..7f0b093208d7 100644
--- a/net/devlink/core.c
+++ b/net/devlink/core.c
@@ -529,14 +529,20 @@ static int __init devlink_init(void)
{
int err;
- err = genl_register_family(&devlink_nl_family);
- if (err)
- goto out;
err = register_per... |
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