linux-stable/arch
Sean Christopherson 492077668f x86/CPU/AMD: WARN when setting EFER.AUTOIBRS if and only if the WRMSR fails
When ensuring EFER.AUTOIBRS is set, WARN only on a negative return code
from msr_set_bit(), as '1' is used to indicate the WRMSR was successful
('0' indicates the MSR bit was already set).

Fixes: 8cc68c9c9e ("x86/CPU/AMD: Make sure EFER[AIBRSE] is set")
Reported-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/Z1MkNofJjt7Oq0G6@google.com
Closes: https://lore.kernel.org/all/20241205220604.GA2054199@thelio-3990X
2024-12-06 19:57:05 +01:00
..
alpha Driver core changes for 6.13-rc1 2024-11-29 11:43:29 -08:00
arc - The series "zram: optimal post-processing target selection" from 2024-11-23 09:58:07 -08:00
arm Kbuild updates for v6.13 2024-11-30 13:41:50 -08:00
arm64 i2c-for-6.13-rc1-part3 2024-12-01 13:38:24 -08:00
csky - The series "zram: optimal post-processing target selection" from 2024-11-23 09:58:07 -08:00
hexagon - The series "resource: A couple of cleanups" from Andy Shevchenko 2024-11-25 16:09:48 -08:00
loongarch dmaengine updates for v6.13 2024-11-27 13:25:47 -08:00
m68k RTC for 6.13 2024-11-30 11:18:16 -08:00
microblaze - The series "zram: optimal post-processing target selection" from 2024-11-23 09:58:07 -08:00
mips Kbuild updates for v6.13 2024-11-30 13:41:50 -08:00
nios2 - The series "zram: optimal post-processing target selection" from 2024-11-23 09:58:07 -08:00
openrisc - The series "zram: optimal post-processing target selection" from 2024-11-23 09:58:07 -08:00
parisc parisc architecture fixes for kernel v6.13-rc1: 2024-11-26 14:49:20 -08:00
powerpc Kbuild updates for v6.13 2024-11-30 13:41:50 -08:00
riscv ARM: 2024-11-30 14:51:08 -08:00
s390 more s390 updates for 6.13 merge window 2024-11-29 10:40:52 -08:00
sh sh updates for v6.13 2024-11-30 14:45:29 -08:00
sparc Kbuild updates for v6.13 2024-11-30 13:41:50 -08:00
um This pull request contains the following changes for UML: 2024-11-30 10:34:54 -08:00
x86 x86/CPU/AMD: WARN when setting EFER.AUTOIBRS if and only if the WRMSR fails 2024-12-06 19:57:05 +01:00
xtensa - The series "resource: A couple of cleanups" from Andy Shevchenko 2024-11-25 16:09:48 -08:00
.gitignore
Kconfig Kbuild updates for v6.13 2024-11-30 13:41:50 -08:00