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-rw-r--r--src/cpu/amd/mtrr/amd_mtrr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cpu/amd/mtrr/amd_mtrr.c b/src/cpu/amd/mtrr/amd_mtrr.c
index 8cb6658d18..2002dd8fcb 100644
--- a/src/cpu/amd/mtrr/amd_mtrr.c
+++ b/src/cpu/amd/mtrr/amd_mtrr.c
@@ -138,7 +138,7 @@ void amd_setup_mtrrs(void)
* undefined side effects.
*/
msr.lo = msr.hi = 0;
- for (i = IORR_FIRST; i <= IORR_LAST; i++)
+ for (i = MTRR_IORR0_BASE; i <= MTRR_IORR1_MASK; i++)
wrmsr(i, msr);
/* Enable Variable Mtrrs