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Commit 644ddf58 authored by Prarit Bhargava's avatar Prarit Bhargava Committed by Ingo Molnar
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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: default avatarPrarit Bhargava <prarit@redhat.com>
Acked-by: default avatarDavid Rientjes <rientjes@google.com>
Link: http://lkml.kernel.org/r/1318958650-12447-1-git-send-email-prarit@redhat.com


Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 9e686668

arch/x86/kernel/cpu/mtrr/generic.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

		}

	}