diff options
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 29a41aa98929..71749fcb229e 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1608,27 +1608,28 @@ static int handle_fastpath_set_x2apic_icr_irqoff(struct kvm_vcpu *vcpu, u64 data return 1; } -enum exit_fastpath_completion handle_fastpath_set_msr_irqoff(struct kvm_vcpu *vcpu) +fastpath_t handle_fastpath_set_msr_irqoff(struct kvm_vcpu *vcpu) { u32 msr = kvm_rcx_read(vcpu); u64 data; - int ret = 0; + fastpath_t ret = EXIT_FASTPATH_NONE; switch (msr) { case APIC_BASE_MSR + (APIC_ICR >> 4): data = kvm_read_edx_eax(vcpu); - ret = handle_fastpath_set_x2apic_icr_irqoff(vcpu, data); + if (!handle_fastpath_set_x2apic_icr_irqoff(vcpu, data)) { + kvm_skip_emulated_instruction(vcpu); + ret = EXIT_FASTPATH_EXIT_HANDLED; + } break; default: - return EXIT_FASTPATH_NONE; + break; } - if (!ret) { + if (ret != EXIT_FASTPATH_NONE) trace_kvm_msr_write(msr, data); - return EXIT_FASTPATH_SKIP_EMUL_INS; - } - return EXIT_FASTPATH_NONE; + return ret; } EXPORT_SYMBOL_GPL(handle_fastpath_set_msr_irqoff); @@ -8205,7 +8206,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) bool req_int_win = dm_request_for_irq_injection(vcpu) && kvm_cpu_accept_dm_intr(vcpu); - enum exit_fastpath_completion exit_fastpath; + fastpath_t exit_fastpath; bool req_immediate_exit = false; |