diff --git a/OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm b/OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm
index dee2e3f9de..12f2cedd67 100644
--- a/OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm
+++ b/OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm
@@ -64,6 +64,20 @@ tdxMetadataOffsetStart:
     DB      0x86, 0x5e, 0x46, 0x85, 0xa7, 0xbf, 0x8e, 0xc2
 tdxMetadataOffsetEnd:
 
+;
+; SEV metadata descriptor
+;
+; Provide the start offset of the metadata blob within the OVMF binary.
+
+; GUID : dc886566-984a-4798-A75e-5585a7bf67cc
+;
+OvmfSevMetadataOffsetStart:
+  DD      (fourGigabytes - OvmfSevMetadataGuid)
+  DW      OvmfSevMetadataOffsetEnd - OvmfSevMetadataOffsetStart
+  DB      0x66, 0x65, 0x88, 0xdc, 0x4a, 0x98, 0x98, 0x47
+  DB      0xA7, 0x5e, 0x55, 0x85, 0xa7, 0xbf, 0x67, 0xcc
+OvmfSevMetadataOffsetEnd:
+
 %endif
 
 ; SEV Hash Table Block
diff --git a/OvmfPkg/ResetVector/ResetVector.nasmb b/OvmfPkg/ResetVector/ResetVector.nasmb
index 87effedb9c..d847794fea 100644
--- a/OvmfPkg/ResetVector/ResetVector.nasmb
+++ b/OvmfPkg/ResetVector/ResetVector.nasmb
@@ -109,6 +109,7 @@
 %include "Ia32/AmdSev.asm"
 %include "Ia32/PageTables64.asm"
 %include "Ia32/IntelTdx.asm"
+%include "X64/OvmfSevMetadata.asm"
 %endif
 
 %include "Ia16/Real16ToFlat32.asm"
diff --git a/OvmfPkg/ResetVector/X64/OvmfSevMetadata.asm b/OvmfPkg/ResetVector/X64/OvmfSevMetadata.asm
new file mode 100644
index 0000000000..9d8c3e8194
--- /dev/null
+++ b/OvmfPkg/ResetVector/X64/OvmfSevMetadata.asm
@@ -0,0 +1,34 @@
+;-----------------------------------------------------------------------------
+; @file
+; OVMF metadata for the AMD SEV confidential computing guests
+;
+; Copyright (c) 2021, AMD Inc. All rights reserved.<BR>
+;
+; SPDX-License-Identifier: BSD-2-Clause-Patent
+;-----------------------------------------------------------------------------
+
+BITS  64
+
+%define OVMF_SEV_METADATA_VERSION     1
+
+; The section must be accepted or validated by the VMM before the boot
+%define OVMF_SECTION_TYPE_SNP_SEC_MEM     0x1
+
+ALIGN 16
+
+TIMES (15 - ((OvmfSevGuidedStructureEnd - OvmfSevGuidedStructureStart + 15) % 16)) DB 0
+
+OvmfSevGuidedStructureStart:
+;
+; OvmfSev metadata descriptor
+;
+OvmfSevMetadataGuid:
+
+_DescriptorSev:
+  DB 'A','S','E','V'                                        ; Signature
+  DD OvmfSevGuidedStructureEnd - _DescriptorSev             ; Length
+  DD OVMF_SEV_METADATA_VERSION                              ; Version
+  DD (OvmfSevGuidedStructureEnd - _DescriptorSev - 16) / 12 ; Number of sections
+
+OvmfSevGuidedStructureEnd:
+  ALIGN   16