BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198
Create an SEV-ES workarea PCD. This PCD will be used for BSP communication during SEC and for AP startup during PEI and DXE phases, the latter is the reason for creating it in the UefiCpuPkg. Cc: Eric Dong <eric.d...@intel.com> Cc: Ray Ni <ray...@intel.com> Cc: Laszlo Ersek <ler...@redhat.com> Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com> --- UefiCpuPkg/UefiCpuPkg.dec | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec index 893d2d06b0f2..16218ab4b2f4 100644 --- a/UefiCpuPkg/UefiCpuPkg.dec +++ b/UefiCpuPkg/UefiCpuPkg.dec @@ -172,6 +172,14 @@ [PcdsFixedAtBuild] # @Prompt SEC GHCB Size gUefiCpuPkgTokenSpaceGuid.PcdSecGhcbSize|0|UINT32|0x30002004 + ## Area of memory where the SEV-ES work area block lives. + # @Prompt Configure the SEV-ES work area base + gUefiCpuPkgTokenSpaceGuid.PcdSevEsWorkAreaBase|0x0|UINT32|0x30002005 + + ## Size of teh area of memory where the SEV-ES work area block lives. + # @Prompt Configure the SEV-ES work area base + gUefiCpuPkgTokenSpaceGuid.PcdSevEsWorkAreaSize|0x0|UINT32|0x30002006 + [PcdsFixedAtBuild, PcdsPatchableInModule] ## This value is the CPU Local APIC base address, which aligns the address on a 4-KByte boundary. # @Prompt Configure base address of CPU Local APIC -- 2.17.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#53776): https://edk2.groups.io/g/devel/message/53776 Mute This Topic: https://groups.io/mt/70984952/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-