diff options
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 69e53aa3969d..cb7ad362e9b9 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -787,7 +787,7 @@ static int skip_emulated_instruction(struct kvm_vcpu *vcpu) kvm_rip_write(vcpu, svm->next_rip); svm_set_interrupt_shadow(vcpu, 0); - return EMULATE_DONE; + return 1; } static void svm_queue_exception(struct kvm_vcpu *vcpu) @@ -2779,8 +2779,7 @@ static int gp_interception(struct vcpu_svm *svm) kvm_queue_exception_e(vcpu, GP_VECTOR, error_code); return 1; } - return kvm_emulate_instruction(vcpu, EMULTYPE_VMWARE_GP) != - EMULATE_USER_EXIT; + return kvm_emulate_instruction(vcpu, EMULTYPE_VMWARE_GP); } static bool is_erratum_383(void) @@ -2878,7 +2877,7 @@ static int io_interception(struct vcpu_svm *svm) string = (io_info & SVM_IOIO_STR_MASK) != 0; in = (io_info & SVM_IOIO_TYPE_MASK) != 0; if (string) - return kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE; + return kvm_emulate_instruction(vcpu, 0); port = io_info >> 16; size = (io_info & SVM_IOIO_SIZE_MASK) >> SVM_IOIO_SIZE_SHIFT; @@ -3885,17 +3884,15 @@ static int task_switch_interception(struct vcpu_svm *svm) int_type == SVM_EXITINTINFO_TYPE_SOFT || (int_type == SVM_EXITINTINFO_TYPE_EXEPT && (int_vec == OF_VECTOR || int_vec == BP_VECTOR))) { - if (skip_emulated_instruction(&svm->vcpu) == EMULATE_USER_EXIT) + if (!skip_emulated_instruction(&svm->vcpu)) return 0; } if (int_type != SVM_EXITINTINFO_TYPE_SOFT) int_vec = -1; - - return kvm_task_switch(&svm->vcpu, tss_selector, int_vec, reason, - has_error_code, error_code) != EMULATE_USER_EXIT; + has_error_code, error_code); } static int cpuid_interception(struct vcpu_svm *svm) @@ -3916,7 +3913,7 @@ static int iret_interception(struct vcpu_svm *svm) static int invlpg_interception(struct vcpu_svm *svm) { if (!static_cpu_has(X86_FEATURE_DECODEASSISTS)) - return kvm_emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE; + return kvm_emulate_instruction(&svm->vcpu, 0); kvm_mmu_invlpg(&svm->vcpu, svm->vmcb->control.exit_info_1); return kvm_skip_emulated_instruction(&svm->vcpu); @@ -3924,13 +3921,12 @@ static int invlpg_interception(struct vcpu_svm *svm) static int emulate_on_interception(struct vcpu_svm *svm) { - return kvm_emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE; + return kvm_emulate_instruction(&svm->vcpu, 0); } static int rsm_interception(struct vcpu_svm *svm) { - return kvm_emulate_instruction_from_buffer(&svm->vcpu, - rsm_ins_bytes, 2) == EMULATE_DONE; + return kvm_emulate_instruction_from_buffer(&svm->vcpu, rsm_ins_bytes, 2); } static int rdpmc_interception(struct vcpu_svm *svm) @@ -4719,7 +4715,7 @@ static int avic_unaccelerated_access_interception(struct vcpu_svm *svm) ret = avic_unaccel_trap_write(svm); } else { /* Handling Fault */ - ret = (kvm_emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE); + ret = kvm_emulate_instruction(&svm->vcpu, 0); } return ret; |