From 644ddf588f5dba34df483a6ea8abe639cc102289 Mon Sep 17 00:00:00 2001 From: Prarit Bhargava Date: Tue, 18 Oct 2011 13:24:10 -0400 Subject: [PATCH] Add TAINT_FIRMWARE_WORKAROUND on MTRR fixup TAINT_FIRMWARE_WORKAROUND should be set when an MTRR fixup is done. Signed-off-by: Prarit Bhargava Acked-by: David Rientjes Link: http://lkml.kernel.org/r/1318958650-12447-1-git-send-email-prarit@redhat.com Signed-off-by: Ingo Molnar --- arch/x86/kernel/cpu/mtrr/generic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index a71efcdbb092..e1fe7f42e0fb 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -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; } } -- 2.39.2