KVM: VMX: Use interrupt queue for !irqchip_in_kernel
Avi Kivity [Thu, 14 Aug 2008 08:13:16 +0000 (11:13 +0300)]
Signed-off-by: Avi Kivity <avi@qumranet.com>

arch/x86/kvm/vmx.c

index 229e2d0..81db7d4 100644 (file)
@@ -2173,7 +2173,7 @@ static void kvm_do_inject_irq(struct kvm_vcpu *vcpu)
        clear_bit(bit_index, &vcpu->arch.irq_pending[word_index]);
        if (!vcpu->arch.irq_pending[word_index])
                clear_bit(word_index, &vcpu->arch.irq_summary);
-       vmx_inject_irq(vcpu, irq);
+       kvm_queue_interrupt(vcpu, irq);
 }
 
 
@@ -2187,13 +2187,12 @@ static void do_interrupt_requests(struct kvm_vcpu *vcpu,
                 (vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & 3) == 0);
 
        if (vcpu->arch.interrupt_window_open &&
-           vcpu->arch.irq_summary &&
-           !(vmcs_read32(VM_ENTRY_INTR_INFO_FIELD) & INTR_INFO_VALID_MASK))
-               /*
-                * If interrupts enabled, and not blocked by sti or mov ss. Good.
-                */
+           vcpu->arch.irq_summary && !vcpu->arch.interrupt.pending)
                kvm_do_inject_irq(vcpu);
 
+       if (vcpu->arch.interrupt_window_open && vcpu->arch.interrupt.pending)
+               vmx_inject_irq(vcpu, vcpu->arch.interrupt.nr);
+
        cpu_based_vm_exec_control = vmcs_read32(CPU_BASED_VM_EXEC_CONTROL);
        if (!vcpu->arch.interrupt_window_open &&
            (vcpu->arch.irq_summary || kvm_run->request_interrupt_window))