Fam17Msr.h File Reference

Data Structures
union	MSR_SEV_ES_GHCB_REGISTER
union	MSR_SEV_STATUS_REGISTER

Macros
#define	MSR_SEV_ES_GHCB   0xc0010130
#define	GHCB_INFO_SEV_INFO   1
#define	GHCB_INFO_SEV_INFO_GET   2
#define	GHCB_INFO_CPUID_REQUEST   4
#define	GHCB_INFO_CPUID_RESPONSE   5
#define	GHCB_INFO_GHCB_GPA_REGISTER_REQUEST   18
#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_HYPERVISOR_FEATURES_REQUEST   128
#define	GHCB_HYPERVISOR_FEATURES_RESPONSE   129
#define	GHCB_INFO_TERMINATE_REQUEST   256
#define	GHCB_TERMINATE_GHCB   0
#define	GHCB_TERMINATE_GHCB_GENERAL   0
#define	GHCB_TERMINATE_GHCB_PROTOCOL   1
#define	MSR_SEV_STATUS   0xc0010131

Detailed Description

MSR Definitions.

Provides defines for Machine Specific Registers(MSR) indexes. Data structures are provided for MSRs that contain one or more bit fields. If the MSR value 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.
SPDX-License-Identifier: BSD-2-Clause-Patent

Specification Reference:

AMD64 Architecture Programming Manual volume 2, March 2017, Sections 15.34

Macro Definition Documentation

#define GHCB_HYPERVISOR_FEATURES_REQUEST   128

#define GHCB_HYPERVISOR_FEATURES_RESPONSE   129

#define GHCB_INFO_CPUID_REQUEST   4

#define GHCB_INFO_CPUID_RESPONSE   5

#define GHCB_INFO_GHCB_GPA_REGISTER_REQUEST   18

#define GHCB_INFO_GHCB_GPA_REGISTER_RESPONSE   19

#define GHCB_INFO_SEV_INFO   1

#define GHCB_INFO_SEV_INFO_GET   2

#define GHCB_INFO_SNP_PAGE_STATE_CHANGE_REQUEST   20

#define GHCB_INFO_SNP_PAGE_STATE_CHANGE_RESPONSE   21

#define GHCB_INFO_TERMINATE_REQUEST   256

#define GHCB_TERMINATE_GHCB   0

#define GHCB_TERMINATE_GHCB_GENERAL   0

#define GHCB_TERMINATE_GHCB_PROTOCOL   1

#define MSR_SEV_ES_GHCB   0xc0010130

Secure Encrypted Virtualization - Encrypted State (SEV-ES) GHCB register

#define MSR_SEV_STATUS   0xc0010131

Secure Encrypted Virtualization (SEV) status register