diff options
Diffstat (limited to 'MdePkg/Include/Register/Amd/Fam17Msr.h')
| -rw-r--r-- | MdePkg/Include/Register/Amd/Fam17Msr.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/MdePkg/Include/Register/Amd/Fam17Msr.h b/MdePkg/Include/Register/Amd/Fam17Msr.h index bb4e143e24..f2d5ccb39d 100644 --- a/MdePkg/Include/Register/Amd/Fam17Msr.h +++ b/MdePkg/Include/Register/Amd/Fam17Msr.h @@ -6,7 +6,7 @@ returned is a single 32-bit or 64-bit value, then a data structure is not
provided for that MSR.
- Copyright (c) 2017, Advanced Micro Devices. All rights reserved.<BR>
+ Copyright (c) 2017 - 2024, Advanced Micro Devices. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@par Specification Reference:
@@ -71,9 +71,24 @@ typedef union { UINT32 ErrorCode;
} SnpPageStateChangeResponse;
+ struct {
+ UINT64 Function : 12;
+ UINT64 Reserved1 : 20;
+ UINT64 Vmpl : 8;
+ UINT64 Reserved2 : 56;
+ } SnpVmplRequest;
+
+ struct {
+ UINT32 Function : 12;
+ UINT32 Reserved : 20;
+ UINT32 ErrorCode;
+ } SnpVmplResponse;
+
VOID *Ghcb;
UINT64 GhcbPhysicalAddress;
+
+ UINT64 Uint64;
} MSR_SEV_ES_GHCB_REGISTER;
#define GHCB_INFO_SEV_INFO 1
@@ -84,6 +99,8 @@ typedef union { #define GHCB_INFO_GHCB_GPA_REGISTER_RESPONSE 19
#define GHCB_INFO_SNP_PAGE_STATE_CHANGE_REQUEST 20
#define GHCB_INFO_SNP_PAGE_STATE_CHANGE_RESPONSE 21
+#define GHCB_INFO_SNP_VMPL_REQUEST 22
+#define GHCB_INFO_SNP_VMPL_RESPONSE 23
#define GHCB_HYPERVISOR_FEATURES_REQUEST 128
#define GHCB_HYPERVISOR_FEATURES_RESPONSE 129
#define GHCB_INFO_TERMINATE_REQUEST 256
|