[PATCH V2 02/10] UefiCpuPkg: Add PcdTdxWorkAreaBase

["Min Xu" <min.m.xu@intel.com>]

RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429

Add PcdTdxWorkAreaBase to indicate the area of memory where
the TDX work area block lives.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
---
 UefiCpuPkg/UefiCpuPkg.dec | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec
index 7de66fde674c..87cd20e0aa36 100644
--- a/UefiCpuPkg/UefiCpuPkg.dec
+++ b/UefiCpuPkg/UefiCpuPkg.dec
@@ -178,6 +178,10 @@
   # @Prompt Configure the SEV-ES work area base
   gUefiCpuPkgTokenSpaceGuid.PcdSevEsWorkAreaSize|0x0|UINT32|0x30002006
 
+  ## Area of memory where the TDX work area block lives.
+  # @Prompt Configure the TDX work area base
+  gUefiCpuPkgTokenSpaceGuid.PcdTdxWorkAreaBase|0x0|UINT32|0x30002007
+
 [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
-- 
2.29.2.windows.2