X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=OvmfPkg%2FOvmfPkg.dec;h=c37dafad49bb4c72c1fec7517a2c50c97546c91b;hb=80e67af9afcac3b860384cdb1f4613f7240e1630;hp=8fb6f257e8e847baf03e294a0b5e3ff886bf5bd9;hpb=8b15024dc74f2f1352d48c4345e31d7e4777b6f9;p=mirror_edk2.git

diff --git a/OvmfPkg/OvmfPkg.dec b/OvmfPkg/OvmfPkg.dec
index 8fb6f257e8..c37dafad49 100644
--- a/OvmfPkg/OvmfPkg.dec
+++ b/OvmfPkg/OvmfPkg.dec
@@ -329,6 +329,18 @@
   gUefiOvmfPkgTokenSpaceGuid.PcdQemuHashTableBase|0x0|UINT32|0x47
   gUefiOvmfPkgTokenSpaceGuid.PcdQemuHashTableSize|0x0|UINT32|0x48
 
+  ## The base address and size of the work area used during the SEC
+  # phase by the SEV and TDX supports.
+  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfWorkAreaBase|0|UINT32|0x49
+  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfWorkAreaSize|0|UINT32|0x50
+
+  ## The work area contains a fixed size header in the Include/WorkArea.h.
+  # The size of this header is used early boot, and is provided through
+  # a fixed PCD. It need to be kept in sync with any changes to the
+  # header definition.
+  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfConfidentialComputingWorkAreaHeader|0|UINT32|0x51
+
+
 [PcdsDynamic, PcdsDynamicEx]
   gUefiOvmfPkgTokenSpaceGuid.PcdEmuVariableEvent|0|UINT64|2
   gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashVariablesEnable|FALSE|BOOLEAN|0x10