diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 146c17d406ed..be699795d70f 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1880,6 +1880,19 @@ static int clgi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) return 1; } +static int invlpga_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) +{ + struct kvm_vcpu *vcpu = &svm->vcpu; + nsvm_printk("INVLPGA\n"); + + /* Let's treat INVLPGA the same as INVLPG (can be optimized!) */ + kvm_mmu_invlpg(vcpu, vcpu->arch.regs[VCPU_REGS_RAX]); + + svm->next_rip = kvm_rip_read(&svm->vcpu) + 3; + skip_emulated_instruction(&svm->vcpu); + return 1; +} + static int invalid_op_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) { @@ -2227,7 +2240,7 @@ static int (*svm_exit_handlers[])(struct vcpu_svm *svm, [SVM_EXIT_INVD] = emulate_on_interception, [SVM_EXIT_HLT] = halt_interception, [SVM_EXIT_INVLPG] = invlpg_interception, - [SVM_EXIT_INVLPGA] = invalid_op_interception, + [SVM_EXIT_INVLPGA] = invlpga_interception, [SVM_EXIT_IOIO] = io_interception, [SVM_EXIT_MSR] = msr_interception, [SVM_EXIT_TASK_SWITCH] = task_switch_interception,