diff options
Diffstat (limited to 'OvmfPkg')
-rw-r--r-- | OvmfPkg/Library/VmgExitLib/VmgExitVcHandler.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/OvmfPkg/Library/VmgExitLib/VmgExitVcHandler.c b/OvmfPkg/Library/VmgExitLib/VmgExitVcHandler.c index 0dd119fdec..ddaa19c7bc 100644 --- a/OvmfPkg/Library/VmgExitLib/VmgExitVcHandler.c +++ b/OvmfPkg/Library/VmgExitLib/VmgExitVcHandler.c @@ -1169,6 +1169,31 @@ IoioExit ( }
/**
+ Handle a INVD event.
+
+ Use the VMGEXIT instruction to handle a INVD event.
+
+ @param[in, out] Ghcb Pointer to the Guest-Hypervisor Communication
+ Block
+ @param[in, out] Regs x64 processor context
+ @param[in] InstructionData Instruction parsing context
+
+ @retval 0 Event handled successfully
+ @return New exception value to propagate
+
+**/
+STATIC
+UINT64
+InvdExit (
+ IN OUT GHCB *Ghcb,
+ IN OUT EFI_SYSTEM_CONTEXT_X64 *Regs,
+ IN SEV_ES_INSTRUCTION_DATA *InstructionData
+ )
+{
+ return VmgExit (Ghcb, SVM_EXIT_INVD, 0, 0);
+}
+
+/**
Handle a CPUID event.
Use the VMGEXIT instruction to handle a CPUID event.
@@ -1360,6 +1385,10 @@ VmgExitHandleVc ( NaeExit = CpuidExit;
break;
+ case SVM_EXIT_INVD:
+ NaeExit = InvdExit;
+ break;
+
case SVM_EXIT_IOIO_PROT:
NaeExit = IoioExit;
break;
|