diff options
Diffstat (limited to 'OvmfPkg/ResetVector/X64/OvmfSevMetadata.asm')
| -rw-r--r-- | OvmfPkg/ResetVector/X64/OvmfSevMetadata.asm | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/OvmfPkg/ResetVector/X64/OvmfSevMetadata.asm b/OvmfPkg/ResetVector/X64/OvmfSevMetadata.asm index 8aa77d8701..2511073a46 100644 --- a/OvmfPkg/ResetVector/X64/OvmfSevMetadata.asm +++ b/OvmfPkg/ResetVector/X64/OvmfSevMetadata.asm @@ -2,7 +2,7 @@ ; @file
; OVMF metadata for the AMD SEV confidential computing guests
;
-; Copyright (c) 2021, AMD Inc. All rights reserved.<BR>
+; Copyright (c) 2021 - 2024, AMD Inc. All rights reserved.<BR>
;
; SPDX-License-Identifier: BSD-2-Clause-Patent
;-----------------------------------------------------------------------------
@@ -26,6 +26,9 @@ BITS 64 ;
%define OVMF_SECTION_TYPE_CPUID 0x3
+; The SVSM Calling Area Address (CAA)
+%define OVMF_SECTION_TYPE_SVSM_CAA 0x4
+
; Kernel hashes section for measured direct boot
%define OVMF_SECTION_TYPE_KERNEL_HASHES 0x10
@@ -67,6 +70,12 @@ CpuidSec: DD CPUID_SIZE
DD OVMF_SECTION_TYPE_CPUID
+; SVSM CAA page
+SvsmCaa:
+ DD SVSM_CAA_BASE
+ DD SVSM_CAA_SIZE
+ DD OVMF_SECTION_TYPE_SVSM_CAA
+
%if (SEV_SNP_KERNEL_HASHES_BASE > 0)
; Kernel hashes for measured direct boot, or zero page if
; there are no kernel hashes / SEV secrets
|