REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4076 Few of the basic helper functions required for any RISC-V CPU were added in edk2-platforms. To support qemu virt, they need to be added in

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4076 Add register definitions and access routines for RISC-V. These headers are leveraged from opensbi repo. Cc: Michael D Kinney

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4076 Add support for RISC-V qemu virt machine. Most of the changes are migrated from edk2-platforms repo and added qemu specific libraries under

Hi Ray Would it be possible to merge this? Thanks Sean

From: Min M Xu <min.m.xu@...> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243 This patch enables Tdx measurement in OvmfPkgX64 with below changes: 1) TDX_MEASUREMENT_ENABLE is

From: Min M Xu <min.m.xu@...> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243 TdxHelperBuildGuidHobForTdxMeasurement is called in PlatformPei to build GuidHob for Tdx measurement. Cc:

From: Min M Xu <min.m.xu@...> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243 TdHob and Configuration FV (Cfv) are external inputs from VMM. From the security perspective, they should

From: Min M Xu <min.m.xu@...> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243 TdxHelperLib provides below helper functions for a td-guest. - TdxHelperProcessTdHob -

From: Min M Xu <min.m.xu@...> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243 After TdHob and Configuration FV (Cfv) are measured in SecMain, the same measurements in PeilessStartupLib

From: Min M Xu <min.m.xu@...> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243 TdHob and Configuration FV (Cfv) are external inputs from VMM. From the security perspective, they should

From: Min M Xu <min.m.xu@...> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243 ProcessHobList once was implemented in PlatformInitLib and it walks thru TdHob list and accept un-accepted

From: Min M Xu <min.m.xu@...> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243 MeasureFvImage once was implemented in PeilessStartupLib and it does measurement and logging for

From: Min M Xu <min.m.xu@...> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243 MeasureHobList once was implemented in PeilessStartupLib and it does measurement and logging for TdHob in

From: Min M Xu <min.m.xu@...> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243 FV_HANDOFF_TABLE_POINTERS2 once was defined in IntelTdx.c. Its structure is same as

From: Min M Xu <min.m.xu@...> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243 TdxHelperLib provides below helper functions for a td-guest. - TdxHelperProcessTdHob -

From: Min M Xu <min.m.xu@...> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243 TdxHelperLib provides below helper functions for a td-guest. - TdxHelperProcessTdHob -

From: Min M Xu <min.m.xu@...> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243 From the perspective of security any external input should be measured and extended to some registers (TPM

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243 Tdx measurement (RTMR based measurement) is enabled in OvmfPkg/IntelTdx. This patch-set enables the feature in OvmfPkgX64 as well. Patch #1:

Thanks for the suggestion. The patches will be re-organized in the next version. Thanks Min

Can you share then code change link of your personal repo? The patch I download from this email cannot apply to the open source branch. Thanks, Zhichao