From: Min M Xu <[email protected]> Set PcdEmuVariableNvStoreReserved with the value in PlatformInfoHob. It is the address of the EmuVariableNvStore reserved in Pei-less startup.
Cc: Erdem Aktas <[email protected]> Cc: James Bottomley <[email protected]> [jejb] Cc: Jiewen Yao <[email protected]> [jyao1] Cc: Tom Lendacky <[email protected]> [tlendacky] Cc: Gerd Hoffmann <[email protected]> Signed-off-by: Min Xu <[email protected]> --- OvmfPkg/TdxDxe/TdxDxe.c | 2 ++ OvmfPkg/TdxDxe/TdxDxe.inf | 1 + 2 files changed, 3 insertions(+) diff --git a/OvmfPkg/TdxDxe/TdxDxe.c b/OvmfPkg/TdxDxe/TdxDxe.c index 2318db989792..837f1f8e3024 100644 --- a/OvmfPkg/TdxDxe/TdxDxe.c +++ b/OvmfPkg/TdxDxe/TdxDxe.c @@ -64,6 +64,8 @@ SetPcdSettings ( PlatformInfoHob->PcdCpuBootLogicalProcessorNumber )); + PcdSet64S (PcdEmuVariableNvStoreReserved, PlatformInfoHob->PcdEmuVariableNvStoreReserved); + if (TdIsEnabled ()) { PcdStatus = PcdSet64S (PcdTdxSharedBitMask, TdSharedPageMask ()); ASSERT_RETURN_ERROR (PcdStatus); diff --git a/OvmfPkg/TdxDxe/TdxDxe.inf b/OvmfPkg/TdxDxe/TdxDxe.inf index a7e0abda1522..3ce8a5c32c98 100644 --- a/OvmfPkg/TdxDxe/TdxDxe.inf +++ b/OvmfPkg/TdxDxe/TdxDxe.inf @@ -68,3 +68,4 @@ gEfiMdePkgTokenSpaceGuid.PcdConfidentialComputingGuestAttr gEfiMdeModulePkgTokenSpaceGuid.PcdTdxSharedBitMask gEfiMdeModulePkgTokenSpaceGuid.PcdSetNxForStack + gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved -- 2.29.2.windows.2 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#90759): https://edk2.groups.io/g/devel/message/90759 Mute This Topic: https://groups.io/mt/91995195/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
