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Subject[PATCH] Add TAINT_FIRMWARE_WORKAROUND on MTRR fixup
Date
TAINT_FIRMWARE_WORKAROUND should be set when an MTRR fixup is done.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Cc: x86@kernel.org
---
arch/x86/kernel/cpu/mtrr/generic.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index a71efcd..e1fe7f4 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;
}
}
--
1.7.1


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