No need to expose the fd-based interface, everyone will already be fine with the more handy EventNotifier variant. Rename the latter to clarify that we are still talking about irqfds here.
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com> --- Alex, please update your vfio patch accordingly. hw/virtio-pci.c | 4 ++-- kvm-all.c | 18 ++++-------------- kvm-stub.c | 14 ++------------ kvm.h | 6 ++---- 4 files changed, 10 insertions(+), 32 deletions(-) diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c index 5e6e09e..40ea7df 100644 --- a/hw/virtio-pci.c +++ b/hw/virtio-pci.c @@ -515,7 +515,7 @@ static int kvm_virtio_pci_vq_vector_use(VirtIOPCIProxy *proxy, } irqfd->users++; - ret = kvm_irqchip_add_irq_notifier(kvm_state, n, irqfd->virq); + ret = kvm_irqchip_add_irqfd_notifier(kvm_state, n, irqfd->virq); if (ret < 0) { if (--irqfd->users == 0) { kvm_irqchip_release_virq(kvm_state, irqfd->virq); @@ -536,7 +536,7 @@ static void kvm_virtio_pci_vq_vector_release(VirtIOPCIProxy *proxy, VirtIOIRQFD *irqfd = &proxy->vector_irqfd[vector]; int ret; - ret = kvm_irqchip_remove_irq_notifier(kvm_state, n, irqfd->virq); + ret = kvm_irqchip_remove_irqfd_notifier(kvm_state, n, irqfd->virq); assert(ret == 0); if (--irqfd->users == 0) { diff --git a/kvm-all.c b/kvm-all.c index 34b02c1..fb02354 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -1162,24 +1162,14 @@ static int kvm_irqchip_assign_irqfd(KVMState *s, int fd, int virq, bool assign) } #endif /* !KVM_CAP_IRQ_ROUTING */ -int kvm_irqchip_add_irqfd(KVMState *s, int fd, int virq) +int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n, int virq) { - return kvm_irqchip_assign_irqfd(s, fd, virq, true); + return kvm_irqchip_assign_irqfd(s, event_notifier_get_fd(n), virq, true); } -int kvm_irqchip_add_irq_notifier(KVMState *s, EventNotifier *n, int virq) +int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq) { - return kvm_irqchip_add_irqfd(s, event_notifier_get_fd(n), virq); -} - -int kvm_irqchip_remove_irqfd(KVMState *s, int fd, int virq) -{ - return kvm_irqchip_assign_irqfd(s, fd, virq, false); -} - -int kvm_irqchip_remove_irq_notifier(KVMState *s, EventNotifier *n, int virq) -{ - return kvm_irqchip_remove_irqfd(s, event_notifier_get_fd(n), virq); + return kvm_irqchip_assign_irqfd(s, event_notifier_get_fd(n), virq, false); } static int kvm_irqchip_create(KVMState *s) diff --git a/kvm-stub.c b/kvm-stub.c index 94c9ea1..3c52eb5 100644 --- a/kvm-stub.c +++ b/kvm-stub.c @@ -141,22 +141,12 @@ void kvm_irqchip_release_virq(KVMState *s, int virq) { } -int kvm_irqchip_add_irqfd(KVMState *s, int fd, int virq) +int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n, int virq) { return -ENOSYS; } -int kvm_irqchip_add_irq_notifier(KVMState *s, EventNotifier *n, int virq) -{ - return -ENOSYS; -} - -int kvm_irqchip_remove_irqfd(KVMState *s, int fd, int virq) -{ - return -ENOSYS; -} - -int kvm_irqchip_remove_irq_notifier(KVMState *s, EventNotifier *n, int virq) +int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq) { return -ENOSYS; } diff --git a/kvm.h b/kvm.h index 5b8f588..37d1f81 100644 --- a/kvm.h +++ b/kvm.h @@ -272,8 +272,6 @@ int kvm_set_ioeventfd_pio_word(int fd, uint16_t adr, uint16_t val, bool assign); int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg); void kvm_irqchip_release_virq(KVMState *s, int virq); -int kvm_irqchip_add_irqfd(KVMState *s, int fd, int virq); -int kvm_irqchip_remove_irqfd(KVMState *s, int fd, int virq); -int kvm_irqchip_add_irq_notifier(KVMState *s, EventNotifier *n, int virq); -int kvm_irqchip_remove_irq_notifier(KVMState *s, EventNotifier *n, int virq); +int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n, int virq); +int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq); #endif -- 1.7.3.4