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authorAvi Kivity <avi@qumranet.com>2008-08-14 04:13:16 -0400
committerAvi Kivity <avi@qumranet.com>2008-10-15 04:15:19 -0400
commitecfc79c700b02c5ad1ccae58718015caa84824be (patch)
tree181a9e4fbee5664c1a8e872e7a6050cd17b7c839 /arch
parent29415c37f043d1d54dcf356601d738ff6633b72b (diff)
KVM: VMX: Use interrupt queue for !irqchip_in_kernel
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/vmx.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 229e2d06fa2a..81db7d48ab80 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)
2173 clear_bit(bit_index, &vcpu->arch.irq_pending[word_index]); 2173 clear_bit(bit_index, &vcpu->arch.irq_pending[word_index]);
2174 if (!vcpu->arch.irq_pending[word_index]) 2174 if (!vcpu->arch.irq_pending[word_index])
2175 clear_bit(word_index, &vcpu->arch.irq_summary); 2175 clear_bit(word_index, &vcpu->arch.irq_summary);
2176 vmx_inject_irq(vcpu, irq); 2176 kvm_queue_interrupt(vcpu, irq);
2177} 2177}
2178 2178
2179 2179
@@ -2187,13 +2187,12 @@ static void do_interrupt_requests(struct kvm_vcpu *vcpu,
2187 (vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & 3) == 0); 2187 (vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & 3) == 0);
2188 2188
2189 if (vcpu->arch.interrupt_window_open && 2189 if (vcpu->arch.interrupt_window_open &&
2190 vcpu->arch.irq_summary && 2190 vcpu->arch.irq_summary && !vcpu->arch.interrupt.pending)
2191 !(vmcs_read32(VM_ENTRY_INTR_INFO_FIELD) & INTR_INFO_VALID_MASK))
2192 /*
2193 * If interrupts enabled, and not blocked by sti or mov ss. Good.
2194 */
2195 kvm_do_inject_irq(vcpu); 2191 kvm_do_inject_irq(vcpu);
2196 2192
2193 if (vcpu->arch.interrupt_window_open && vcpu->arch.interrupt.pending)
2194 vmx_inject_irq(vcpu, vcpu->arch.interrupt.nr);
2195
2197 cpu_based_vm_exec_control = vmcs_read32(CPU_BASED_VM_EXEC_CONTROL); 2196 cpu_based_vm_exec_control = vmcs_read32(CPU_BASED_VM_EXEC_CONTROL);
2198 if (!vcpu->arch.interrupt_window_open && 2197 if (!vcpu->arch.interrupt_window_open &&
2199 (vcpu->arch.irq_summary || kvm_run->request_interrupt_window)) 2198 (vcpu->arch.irq_summary || kvm_run->request_interrupt_window))