From: Avi Kivity <avi@qumranet.com>
Date: Thu, 14 Aug 2008 08:13:16 +0000 (+0300)
Subject: KVM: VMX: Use interrupt queue for !irqchip_in_kernel
X-Git-Tag: v2.6.28-rc1~269^2~90
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=ecfc79c700b02c5ad1ccae58718015caa84824be;p=linux-2.6-omap-h63xx.git

KVM: VMX: Use interrupt queue for !irqchip_in_kernel

Signed-off-by: Avi Kivity <avi@qumranet.com>
---

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 229e2d06fa2..81db7d48ab8 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -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))