Version 2 of the GHCB specification added the support for SNP guest
request NAE events. The SEV-SNP guests will use this event to request
the attestation report. See the GHCB specification for more details.
Signed-off-by: Brijesh Singh <brijesh.singh@xxxxxxx>
---
arch/x86/include/uapi/asm/svm.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/x86/include/uapi/asm/svm.h b/arch/x86/include/uapi/asm/svm.h
index f7bf12cad58c..7a45aa284530 100644
--- a/arch/x86/include/uapi/asm/svm.h
+++ b/arch/x86/include/uapi/asm/svm.h
@@ -109,6 +109,8 @@
#define SVM_VMGEXIT_SET_AP_JUMP_TABLE 0
#define SVM_VMGEXIT_GET_AP_JUMP_TABLE 1
#define SVM_VMGEXIT_SNP_PAGE_STATE_CHANGE 0x80000010
+#define SVM_VMGEXIT_SNP_GUEST_REQUEST 0x80000011
+#define SVM_VMGEXIT_SNP_EXT_GUEST_REQUEST 0x80000012
#define SVM_VMGEXIT_HYPERVISOR_FEATURES 0x8000fffd
#define SVM_VMGEXIT_UNSUPPORTED_EVENT 0x8000ffff
@@ -218,6 +220,8 @@
{ SVM_VMGEXIT_AP_HLT_LOOP, "vmgexit_ap_hlt_loop" }, \
{ SVM_VMGEXIT_AP_JUMP_TABLE, "vmgexit_ap_jump_table" }, \
{ SVM_VMGEXIT_SNP_PAGE_STATE_CHANGE, "vmgexit_page_state_change" }, \
+ { SVM_VMGEXIT_SNP_GUEST_REQUEST, "vmgexit_snp_guest_request" }, \
+ { SVM_VMGEXIT_SNP_EXT_GUEST_REQUEST, "vmgexit_snp_extended_guest_request" }, \
{ SVM_VMGEXIT_HYPERVISOR_FEATURES, "vmgexit_hypervisor_feature" }, \
{ SVM_EXIT_ERR, "invalid_guest_state" }
--
2.17.1
