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 @@ -1168,6 +1168,31 @@ IoioExit ( return 0; } +/** + 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. @@ -1360,6 +1385,10 @@ VmgExitHandleVc ( NaeExit = CpuidExit; break; + case SVM_EXIT_INVD: + NaeExit = InvdExit; + break; + case SVM_EXIT_IOIO_PROT: NaeExit = IoioExit; break;