From: Borislav Petkov <bp@suse.de>
Date: Tue, 1 Nov 2016 12:04:41 +0000 (+0100)
Subject: x86/RAS: Add TSC timestamp to the injected MCE
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8c203dbb78ca7a9aed4e2570c866b0f43c752e41;p=linux-beck.git

x86/RAS: Add TSC timestamp to the injected MCE

The MCE injection code does not provide the time stamp information for the
injected MCE. Add it.

Signed-off-by: Borislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/20161101120911.13163-3-bp@alien8.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

diff --git a/arch/x86/ras/mce_amd_inj.c b/arch/x86/ras/mce_amd_inj.c
index 1ac76479c266..8730c2882fff 100644
--- a/arch/x86/ras/mce_amd_inj.c
+++ b/arch/x86/ras/mce_amd_inj.c
@@ -275,6 +275,8 @@ static void do_inject(void)
 	unsigned int cpu = i_mce.extcpu;
 	u8 b = i_mce.bank;
 
+	rdtscll(i_mce.tsc);
+
 	if (i_mce.misc)
 		i_mce.status |= MCI_STATUS_MISCV;