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-rw-r--r--OvmfPkg/AmdSev/AmdSevX64.dsc3
1 files changed, 3 insertions, 0 deletions
diff --git a/OvmfPkg/AmdSev/AmdSevX64.dsc b/OvmfPkg/AmdSev/AmdSevX64.dsc
index c173a72134..dda98aa43b 100644
--- a/OvmfPkg/AmdSev/AmdSevX64.dsc
+++ b/OvmfPkg/AmdSev/AmdSevX64.dsc
@@ -558,6 +558,9 @@
# Set memory encryption mask
gEfiMdeModulePkgTokenSpaceGuid.PcdPteMemoryEncryptionAddressOrMask|0x0
+ # Set Tdx shared bit mask
+ gEfiMdeModulePkgTokenSpaceGuid.PcdTdxSharedBitMask|0x0
+
# Set SEV-ES defaults
gEfiMdeModulePkgTokenSpaceGuid.PcdGhcbBase|0
gEfiMdeModulePkgTokenSpaceGuid.PcdGhcbSize|0