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| author | Arthur Heymans <arthur@aheymans.xyz> | 2019-01-07 15:10:57 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-01-14 12:09:41 +0000 |
| commit | 786a1fec27824632dc441582b5edb2cf9305a1b5 (patch) | |
| tree | 4efa55e8ed122b5b83ecc1af3e3cd6759515831f | |
| parent | 48bf712d359451c9c754f2713be2268eddb19035 (diff) | |
| download | coreboot-786a1fec27824632dc441582b5edb2cf9305a1b5.tar.xz | |
cpu/intel/gen1/smmrelocate: Check for sanity on SMRR
This happens when TSEG is found to be unaligned.
Change-Id: Id0c078a880dddb55857af2bca233cf4dee91250a
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/30709
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/cpu/intel/smm/gen1/smmrelocate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cpu/intel/smm/gen1/smmrelocate.c b/src/cpu/intel/smm/gen1/smmrelocate.c index 426eae5eab..5667648d24 100644 --- a/src/cpu/intel/smm/gen1/smmrelocate.c +++ b/src/cpu/intel/smm/gen1/smmrelocate.c @@ -132,7 +132,7 @@ static void asmlinkage cpu_smm_do_relocation(void *arg) /* Write SMRR MSRs based on indicated support. */ mtrr_cap = rdmsr(MTRR_CAP_MSR); - if (mtrr_cap.lo & SMRR_SUPPORTED) + if (mtrr_cap.lo & SMRR_SUPPORTED && relo_params->smrr_mask.lo != 0) write_smrr(relo_params); southbridge_clear_smi_status(); |