From: Zhenzhong Duan <zhenzhong.duan@gmail.com>
To: linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org
Cc: x86@kernel.org, tony.luck@intel.com, bp@alien8.de,
tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com,
Zhenzhong Duan <zhenzhong.duan@gmail.com>
Subject: [PATCH] x86/mce: fix a wrong assignment of i_mce.status
Date: Thu, 11 Jun 2020 10:32:38 +0800 [thread overview]
Message-ID: <20200611023238.3830-1-zhenzhong.duan@gmail.com> (raw)
The original code is a nop as i_mce.status is or'ed with part of itself,
fix it.
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@gmail.com>
---
arch/x86/kernel/cpu/mce/inject.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/mce/inject.c b/arch/x86/kernel/cpu/mce/inject.c
index 3413b41..dc28a61 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;
}
/*
--
1.8.3.1
next reply other threads:[~2020-06-11 2:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-11 2:32 Zhenzhong Duan [this message]
2020-06-11 16:55 ` [PATCH] x86/mce: fix a wrong assignment of i_mce.status Luck, Tony
2020-06-11 18:36 ` Yazen Ghannam
2020-06-15 11:36 ` Borislav Petkov
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