Only if ECAP_REG.SMTS == 0 and ECAP_REG.bit 24 == 1, use extended mode address translation.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3826 Cc: Ray Ni <ray...@intel.com> Cc: Rangasai V Chaganty <rangasai.v.chaga...@intel.com> Cc: Jenny Huang <jenny.hu...@intel.com> Cc: Robert Kowalewski <robert.kowalew...@intel.com> Signed-off-by: Sheng Wei <w.sh...@intel.com> --- .../Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/IntelVTdDmar.c | 2 +- .../IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/TranslationTable.c | 2 +- .../Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/TranslationTable.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/IntelVTdDmar.c b/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/IntelVTdDmar.c index b30c44dc..180981eb 100644 --- a/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/IntelVTdDmar.c +++ b/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/IntelVTdDmar.c @@ -626,7 +626,7 @@ EnableVTdTranslationProtection ( if (VtdUnitInfo->ExtRootEntryTable != 0) { DEBUG ((DEBUG_INFO, "EnableVtdDmar (%d) ExtRootEntryTable 0x%x\n", Index, VtdUnitInfo->ExtRootEntryTable)); - Status = EnableDmar (VtdUnitInfo, VtdUnitInfo->ExtRootEntryTable); + Status = EnableDmar (VtdUnitInfo, VtdUnitInfo->ExtRootEntryTable | BIT11); } else { DEBUG ((DEBUG_INFO, "EnableVtdDmar (%d) RootEntryTable 0x%x\n", Index, VtdUnitInfo->RootEntryTable)); Status = EnableDmar (VtdUnitInfo, VtdUnitInfo->RootEntryTable); diff --git a/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/TranslationTable.c b/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/TranslationTable.c index c94f4a85..b3e9519f 100644 --- a/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/TranslationTable.c +++ b/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/TranslationTable.c @@ -902,7 +902,7 @@ SetupTranslationTable ( ASSERT(FALSE); Status = EFI_UNSUPPORTED; } else { - Status = CreateExtContextEntry (VtdUnitInfo); + Status = CreateContextEntry (VtdUnitInfo); } } else { if (VtdUnitInfo->ECapReg.Bits.DEP_24) { diff --git a/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/TranslationTable.c b/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/TranslationTable.c index 48e38d56..3e8cf9dd 100644 --- a/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/TranslationTable.c +++ b/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/TranslationTable.c @@ -389,7 +389,7 @@ SetupTranslationTable ( ASSERT(FALSE); Status = EFI_UNSUPPORTED; } else { - Status = CreateExtContextEntry (Index); + Status = CreateContextEntry (Index); } } else { if (mVtdUnitInformation[Index].ECapReg.Bits.DEP_24) { -- 2.16.2.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#86434): https://edk2.groups.io/g/devel/message/86434 Mute This Topic: https://groups.io/mt/88988329/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
