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-rw-r--r--StandaloneMmPkg/StandaloneMmPkg.dec5
1 files changed, 5 insertions, 0 deletions
diff --git a/StandaloneMmPkg/StandaloneMmPkg.dec b/StandaloneMmPkg/StandaloneMmPkg.dec
index 46784d94e4..c43632d6d8 100644
--- a/StandaloneMmPkg/StandaloneMmPkg.dec
+++ b/StandaloneMmPkg/StandaloneMmPkg.dec
@@ -48,3 +48,8 @@
gEfiStandaloneMmNonSecureBufferGuid = { 0xf00497e3, 0xbfa2, 0x41a1, { 0x9d, 0x29, 0x54, 0xc2, 0xe9, 0x37, 0x21, 0xc5 }}
gEfiArmTfCpuDriverEpDescriptorGuid = { 0x6ecbd5a1, 0xc0f8, 0x4702, { 0x83, 0x01, 0x4f, 0xc2, 0xc5, 0x47, 0x0a, 0x51 }}
+[PcdsFixedAtBuild, PcdsPatchableInModule]
+ ## Maximum permitted encapsulation levels of sections in a firmware volume,
+ # in the MM phase. Minimum value is 1. Sections nested more deeply are rejected.
+ # @Prompt Maximum permitted FwVol section nesting depth (exclusive) in MM.
+ gStandaloneMmPkgTokenSpaceGuid.PcdFwVolMmMaxEncapsulationDepth|0x10|UINT32|0x00000001