diff options
Diffstat (limited to 'target-i386')
-rw-r--r-- | target-i386/kvm.c | 69 |
1 files changed, 38 insertions, 31 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 377a0a352b..f02f478e30 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -1442,11 +1442,6 @@ int kvm_arch_get_registers(CPUState *env) int kvm_arch_pre_run(CPUState *env, struct kvm_run *run) { - /* Force the VCPU out of its inner loop to process the INIT request */ - if (env->interrupt_request & CPU_INTERRUPT_INIT) { - env->exit_request = 1; - } - /* Inject NMI */ if (env->interrupt_request & CPU_INTERRUPT_NMI) { env->interrupt_request &= ~CPU_INTERRUPT_NMI; @@ -1454,35 +1449,43 @@ int kvm_arch_pre_run(CPUState *env, struct kvm_run *run) kvm_vcpu_ioctl(env, KVM_NMI); } - /* Try to inject an interrupt if the guest can accept it */ - if (run->ready_for_interrupt_injection && - (env->interrupt_request & CPU_INTERRUPT_HARD) && - (env->eflags & IF_MASK)) { - int irq; - - env->interrupt_request &= ~CPU_INTERRUPT_HARD; - irq = cpu_get_pic_interrupt(env); - if (irq >= 0) { - struct kvm_interrupt intr; - intr.irq = irq; - /* FIXME: errors */ - DPRINTF("injected interrupt %d\n", irq); - kvm_vcpu_ioctl(env, KVM_INTERRUPT, &intr); + if (!kvm_irqchip_in_kernel()) { + /* Force the VCPU out of its inner loop to process the INIT request */ + if (env->interrupt_request & CPU_INTERRUPT_INIT) { + env->exit_request = 1; } - } - /* If we have an interrupt but the guest is not ready to receive an - * interrupt, request an interrupt window exit. This will - * cause a return to userspace as soon as the guest is ready to - * receive interrupts. */ - if ((env->interrupt_request & CPU_INTERRUPT_HARD)) { - run->request_interrupt_window = 1; - } else { - run->request_interrupt_window = 0; - } + /* Try to inject an interrupt if the guest can accept it */ + if (run->ready_for_interrupt_injection && + (env->interrupt_request & CPU_INTERRUPT_HARD) && + (env->eflags & IF_MASK)) { + int irq; + + env->interrupt_request &= ~CPU_INTERRUPT_HARD; + irq = cpu_get_pic_interrupt(env); + if (irq >= 0) { + struct kvm_interrupt intr; + + intr.irq = irq; + /* FIXME: errors */ + DPRINTF("injected interrupt %d\n", irq); + kvm_vcpu_ioctl(env, KVM_INTERRUPT, &intr); + } + } - DPRINTF("setting tpr\n"); - run->cr8 = cpu_get_apic_tpr(env->apic_state); + /* If we have an interrupt but the guest is not ready to receive an + * interrupt, request an interrupt window exit. This will + * cause a return to userspace as soon as the guest is ready to + * receive interrupts. */ + if ((env->interrupt_request & CPU_INTERRUPT_HARD)) { + run->request_interrupt_window = 1; + } else { + run->request_interrupt_window = 0; + } + + DPRINTF("setting tpr\n"); + run->cr8 = cpu_get_apic_tpr(env->apic_state); + } return 0; } @@ -1502,6 +1505,10 @@ int kvm_arch_post_run(CPUState *env, struct kvm_run *run) int kvm_arch_process_irqchip_events(CPUState *env) { + if (kvm_irqchip_in_kernel()) { + return 0; + } + if (env->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI)) { env->halted = 0; } |