diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c index 38cdfb052a3a..d7478a62de63 100644 --- a/arch/x86/kvm/svm/avic.c +++ b/arch/x86/kvm/svm/avic.c @@ -862,6 +862,12 @@ int avic_pi_update_irte(struct kvm_kernel_irqfd *irqfd, struct kvm *kvm, if (!kvm_arch_has_assigned_device(kvm) || !kvm_arch_has_irq_bypass()) return 0; + /* + * If the IRQ was affined to a different vCPU, remove the IRTE metadata + * from the *previous* vCPU's list. + */ + svm_ir_list_del(irqfd); + pr_debug("SVM: %s: host_irq=%#x, guest_irq=%#x, set=%#x\n", __func__, host_irq, guest_irq, set); @@ -884,8 +890,6 @@ int avic_pi_update_irte(struct kvm_kernel_irqfd *irqfd, struct kvm *kvm, WARN_ON_ONCE(new && memcmp(e, new, sizeof(*new))); - svm_ir_list_del(irqfd); - /** * Here, we setup with legacy mode in the following cases: * 1. When cannot target interrupt to a specific vcpu.