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 1ac76479c26630abc73ec2114113abe8167bd812..8730c2882fff0551fd01d6b9a93d5375522c3ad6 100644 (file)
--- 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;