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authorLinus Torvalds <torvalds@linux-foundation.org>2023-01-01 20:27:00 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2023-01-01 20:27:00 +0100
commit150aae354b817f540848476bace2b2ba9931b197 (patch)
tree584dc6a753ddd53f084375bbfe424b8497fbde22 /arch
parentMerge tag 'x86_urgent_for_v6.2_rc2' of git://git.kernel.org/pub/scm/linux/ker... (diff)
parentperf/core: Call LSM hook after copying perf_event_attr (diff)
downloadlinux-150aae354b817f540848476bace2b2ba9931b197.tar.xz
linux-150aae354b817f540848476bace2b2ba9931b197.zip
Merge tag 'perf_urgent_for_v6.2_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Borislav Petkov: - Pass only an initialized perf event attribute to the LSM hook - Fix a use-after-free on the perf syscall's error path - A potential integer overflow fix in amd_core_pmu_init() - Fix the cgroup events tracking after the context handling rewrite - Return the proper value from the inherit_event() function on error * tag 'perf_urgent_for_v6.2_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/core: Call LSM hook after copying perf_event_attr perf: Fix use-after-free in error path perf/x86/amd: fix potential integer overflow on shift of a int perf/core: Fix cgroup events tracking perf core: Return error pointer if inherit_event() fails to find pmu_ctx
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/events/amd/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
index d6f3703e4119..4386b10682ce 100644
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -1387,7 +1387,7 @@ static int __init amd_core_pmu_init(void)
* numbered counter following it.
*/
for (i = 0; i < x86_pmu.num_counters - 1; i += 2)
- even_ctr_mask |= 1 << i;
+ even_ctr_mask |= BIT_ULL(i);
pair_constraint = (struct event_constraint)
__EVENT_CONSTRAINT(0, even_ctr_mask, 0,