diff options
Diffstat (limited to 'arch/x86/kvm/vmx/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 52dd2241b749..a7c9922e3905 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -5007,20 +5007,6 @@ static int handle_xsetbv(struct kvm_vcpu *vcpu) return 1; } -static int handle_xsaves(struct kvm_vcpu *vcpu) -{ - kvm_skip_emulated_instruction(vcpu); - WARN(1, "this should never happen\n"); - return 1; -} - -static int handle_xrstors(struct kvm_vcpu *vcpu) -{ - kvm_skip_emulated_instruction(vcpu); - WARN(1, "this should never happen\n"); - return 1; -} - static int handle_apic_access(struct kvm_vcpu *vcpu) { if (likely(fasteoi)) { @@ -5514,6 +5500,14 @@ static int handle_encls(struct kvm_vcpu *vcpu) return 1; } +static int handle_unexpected_vmexit(struct kvm_vcpu *vcpu) +{ + kvm_skip_emulated_instruction(vcpu); + WARN_ONCE(1, "Unexpected VM-Exit Reason = 0x%x", + vmcs_read32(VM_EXIT_REASON)); + return 1; +} + /* * The exit handlers return 1 if the exit was handled fully and guest execution * may resume. Otherwise they set the kvm_run parameter to indicate what needs @@ -5565,13 +5559,15 @@ static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu) = { [EXIT_REASON_INVVPID] = handle_vmx_instruction, [EXIT_REASON_RDRAND] = handle_invalid_op, [EXIT_REASON_RDSEED] = handle_invalid_op, - [EXIT_REASON_XSAVES] = handle_xsaves, - [EXIT_REASON_XRSTORS] = handle_xrstors, + [EXIT_REASON_XSAVES] = handle_unexpected_vmexit, + [EXIT_REASON_XRSTORS] = handle_unexpected_vmexit, [EXIT_REASON_PML_FULL] = handle_pml_full, [EXIT_REASON_INVPCID] = handle_invpcid, [EXIT_REASON_VMFUNC] = handle_vmx_instruction, [EXIT_REASON_PREEMPTION_TIMER] = handle_preemption_timer, [EXIT_REASON_ENCLS] = handle_encls, + [EXIT_REASON_UMWAIT] = handle_unexpected_vmexit, + [EXIT_REASON_TPAUSE] = handle_unexpected_vmexit, }; static const int kvm_vmx_max_exit_handlers = |