Don't bother checking if a VM has an assigned device when updating AVIC vCPU affinity, querying ir_list is just as cheap and nothing prevents racing with changes in device assignment. Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx> --- arch/x86/kvm/svm/avic.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c index 04bc1aa88dcc..fc06bb9cad88 100644 --- a/arch/x86/kvm/svm/avic.c +++ b/arch/x86/kvm/svm/avic.c @@ -857,9 +857,6 @@ static inline int avic_update_iommu_vcpu_affinity(struct kvm_vcpu *vcpu, int cpu lockdep_assert_held(&svm->ir_list_lock); - if (!kvm_arch_has_assigned_device(vcpu->kvm)) - return 0; - /* * Here, we go through the per-vcpu ir_list to update all existing * interrupt remapping table entry targeting this vcpu. -- 2.49.0.504.g3bcea36a83-goog
