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authorZhenzhong Duan <zhenzhong.duan@gmail.com>2020-06-11 10:32:38 +0800
committerBorislav Petkov <bp@suse.de>2020-06-15 13:38:55 +0200
commit5d7f7d1d5e01c22894dee7c9c9266500478dca99 (patch)
treed856ff53c69d5c61e69ccaacea177bfb33bf233c /arch/x86/kernel/cpu/mce/inject.c
parentb3a9e3b9622ae10064826dccb4f7a52bd88c7407 (diff)
downloadlinux-5d7f7d1d5e01c22894dee7c9c9266500478dca99.tar.bz2
x86/mce/inject: Fix a wrong assignment of i_mce.status
The original code is a nop as i_mce.status is or'ed with part of itself, fix it. Fixes: a1300e505297 ("x86/ras/mce_amd_inj: Trigger deferred and thresholding errors interrupts") Signed-off-by: Zhenzhong Duan <zhenzhong.duan@gmail.com> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Yazen Ghannam <yazen.ghannam@amd.com> Link: https://lkml.kernel.org/r/20200611023238.3830-1-zhenzhong.duan@gmail.com
Diffstat (limited to 'arch/x86/kernel/cpu/mce/inject.c')
-rw-r--r--arch/x86/kernel/cpu/mce/inject.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/mce/inject.c b/arch/x86/kernel/cpu/mce/inject.c
index 0593b192eb8f..7843ab3fde09 100644
--- a/arch/x86/kernel/cpu/mce/inject.c
+++ b/arch/x86/kernel/cpu/mce/inject.c
@@ -511,7 +511,7 @@ static void do_inject(void)
*/
if (inj_type == DFR_INT_INJ) {
i_mce.status |= MCI_STATUS_DEFERRED;
- i_mce.status |= (i_mce.status & ~MCI_STATUS_UC);
+ i_mce.status &= ~MCI_STATUS_UC;
}
/*