diff options
| -rw-r--r-- | OvmfPkg/SmmAccess/SmmAccessPei.c | 3 | ||||
| -rw-r--r-- | OvmfPkg/SmmAccess/SmramInternal.c | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/OvmfPkg/SmmAccess/SmmAccessPei.c b/OvmfPkg/SmmAccess/SmmAccessPei.c index a3631a1b9d..21119f80ee 100644 --- a/OvmfPkg/SmmAccess/SmmAccessPei.c +++ b/OvmfPkg/SmmAccess/SmmAccessPei.c @@ -330,7 +330,8 @@ SmmAccessPeiEntryPoint ( EsmramcVal &= ~(UINT32)MCH_ESMRAMC_TSEG_MASK;
EsmramcVal |= mQ35TsegMbytes == 8 ? MCH_ESMRAMC_TSEG_8MB :
mQ35TsegMbytes == 2 ? MCH_ESMRAMC_TSEG_2MB :
- MCH_ESMRAMC_TSEG_1MB;
+ mQ35TsegMbytes == 1 ? MCH_ESMRAMC_TSEG_1MB :
+ MCH_ESMRAMC_TSEG_EXT;
EsmramcVal |= MCH_ESMRAMC_T_EN;
PciWrite8 (DRAMC_REGISTER_Q35 (MCH_ESMRAMC), EsmramcVal);
diff --git a/OvmfPkg/SmmAccess/SmramInternal.c b/OvmfPkg/SmmAccess/SmramInternal.c index 9918a45148..18c42d2904 100644 --- a/OvmfPkg/SmmAccess/SmramInternal.c +++ b/OvmfPkg/SmmAccess/SmramInternal.c @@ -198,7 +198,9 @@ SmramAccessGetCapabilities ( SmramMap[DescIdxMain].PhysicalSize =
(TsegSizeBits == MCH_ESMRAMC_TSEG_8MB ? SIZE_8MB :
TsegSizeBits == MCH_ESMRAMC_TSEG_2MB ? SIZE_2MB :
- SIZE_1MB) - SmramMap[DescIdxSmmS3ResumeState].PhysicalSize;
+ TsegSizeBits == MCH_ESMRAMC_TSEG_1MB ? SIZE_1MB :
+ mQ35TsegMbytes * SIZE_1MB) -
+ SmramMap[DescIdxSmmS3ResumeState].PhysicalSize;
SmramMap[DescIdxMain].RegionState = CommonRegionState;
return EFI_SUCCESS;
|