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OpenCloudOS-Kernel
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KVM: VMX: Use interrupt queue for !irqchip_in_kernel 

Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity 2008-08-14 11:13:16 +03:00
parent 29415c37f0
commit ecfc79c700
1 changed files with 5 additions and 6 deletions
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11
arch/x86/kvm/vmx.c
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@ -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))