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 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;
                 }
         }