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Add TAINT_FIRMWARE_WORKAROUND on MTRR fixup 

TAINT_FIRMWARE_WORKAROUND should be set when an MTRR fixup
is done.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Acked-by: David Rientjes <rientjes@google.com>
Link: http://lkml.kernel.org/r/1318958650-12447-1-git-send-email-prarit@redhat.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
hifive-unleashed-5.1
Prarit Bhargava 2011-10-18 13:24:10 -04:00 committed by Ingo Molnar
parent 9e6866686b
commit 644ddf588f
1 changed files with 1 additions and 0 deletions
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arch/x86/kernel/cpu/mtrr/generic.c
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@ -547,6 +547,7 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base,
if (tmp != mask_lo) {
printk(KERN_WARNING "mtrr: your BIOS has configured an incorrect mask, fixing it.\n");
add_taint(TAINT_FIRMWARE_WORKAROUND);
mask_lo = tmp;
}
}