diff options
Diffstat (limited to 'kvm-all.c')
| -rw-r--r-- | kvm-all.c | 17 |
1 files changed, 13 insertions, 4 deletions
@@ -1230,7 +1230,8 @@ int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg) return kvm_update_routing_entry(s, &kroute); } -static int kvm_irqchip_assign_irqfd(KVMState *s, int fd, int virq, bool assign) +static int kvm_irqchip_assign_irqfd(KVMState *s, int fd, int rfd, int virq, + bool assign) { struct kvm_irqfd irqfd = { .fd = fd, @@ -1238,6 +1239,11 @@ static int kvm_irqchip_assign_irqfd(KVMState *s, int fd, int virq, bool assign) .flags = assign ? 0 : KVM_IRQFD_FLAG_DEASSIGN, }; + if (rfd != -1) { + irqfd.flags |= KVM_IRQFD_FLAG_RESAMPLE; + irqfd.resamplefd = rfd; + } + if (!kvm_irqfds_enabled()) { return -ENOSYS; } @@ -1276,14 +1282,17 @@ int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg) } #endif /* !KVM_CAP_IRQ_ROUTING */ -int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n, int virq) +int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n, + EventNotifier *rn, int virq) { - return kvm_irqchip_assign_irqfd(s, event_notifier_get_fd(n), virq, true); + return kvm_irqchip_assign_irqfd(s, event_notifier_get_fd(n), + rn ? event_notifier_get_fd(rn) : -1, virq, true); } int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq) { - return kvm_irqchip_assign_irqfd(s, event_notifier_get_fd(n), virq, false); + return kvm_irqchip_assign_irqfd(s, event_notifier_get_fd(n), -1, virq, + false); } static int kvm_irqchip_create(KVMState *s) |