KVM: SVM: Remove duplicate code in svm_do_inject_vector()

svm_do_inject_vector() reimplements pop_irq().

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 1f8510c51d6e8abc2f315d9724e34708f49e2a6b..5b35ebd4ec88b3de2f24ba022d652f2a93292c93 100644 (file)
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -2346,15 +2346,7 @@ static void kvm_reput_irq(struct vcpu_svm *svm)
 
 static void svm_do_inject_vector(struct vcpu_svm *svm)
 {
-       struct kvm_vcpu *vcpu = &svm->vcpu;
-       int word_index = __ffs(vcpu->arch.irq_summary);
-       int bit_index = __ffs(vcpu->arch.irq_pending[word_index]);
-       int irq = word_index * BITS_PER_LONG + bit_index;
-
-       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);
-       svm_inject_irq(svm, irq);
+       svm_inject_irq(svm, pop_irq(&svm->vcpu));
 }
 
 static void do_interrupt_requests(struct kvm_vcpu *vcpu,