From 5d7f7d1d5e01c22894dee7c9c9266500478dca99 Mon Sep 17 00:00:00 2001 From: Zhenzhong Duan Date: Thu, 11 Jun 2020 10:32:38 +0800 Subject: 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 Signed-off-by: Borislav Petkov Acked-by: Yazen Ghannam Link: https://lkml.kernel.org/r/20200611023238.3830-1-zhenzhong.duan@gmail.com --- arch/x86/kernel/cpu/mce/inject.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/x86/kernel/cpu/mce/inject.c') 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; } /* -- cgit v1.2.3