diff options
Diffstat (limited to 'hw/virtio/virtio-pci.c')
-rw-r--r-- | hw/virtio/virtio-pci.c | 40 |
1 files changed, 7 insertions, 33 deletions
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 06831de5ff..62001b46d7 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -262,34 +262,11 @@ static int virtio_pci_load_queue(DeviceState *d, int n, QEMUFile *f) return 0; } -static bool virtio_pci_ioeventfd_started(DeviceState *d) +static bool virtio_pci_ioeventfd_enabled(DeviceState *d) { VirtIOPCIProxy *proxy = to_virtio_pci_proxy(d); - return proxy->ioeventfd_started; -} - -static void virtio_pci_ioeventfd_set_started(DeviceState *d, bool started, - bool err) -{ - VirtIOPCIProxy *proxy = to_virtio_pci_proxy(d); - - proxy->ioeventfd_started = started; -} - -static bool virtio_pci_ioeventfd_disabled(DeviceState *d) -{ - VirtIOPCIProxy *proxy = to_virtio_pci_proxy(d); - - return proxy->ioeventfd_disabled || - !(proxy->flags & VIRTIO_PCI_FLAG_USE_IOEVENTFD); -} - -static void virtio_pci_ioeventfd_set_disabled(DeviceState *d, bool disabled) -{ - VirtIOPCIProxy *proxy = to_virtio_pci_proxy(d); - - proxy->ioeventfd_disabled = disabled; + return (proxy->flags & VIRTIO_PCI_FLAG_USE_IOEVENTFD) != 0; } #define QEMU_VIRTIO_PCI_QUEUE_MEM_MULT 0x1000 @@ -1719,10 +1696,6 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp) pci_register_bar(&proxy->pci_dev, proxy->legacy_io_bar_idx, PCI_BASE_ADDRESS_SPACE_IO, &proxy->bar); } - - if (!kvm_has_many_ioeventfds()) { - proxy->flags &= ~VIRTIO_PCI_FLAG_USE_IOEVENTFD; - } } static void virtio_pci_device_unplugged(DeviceState *d) @@ -1751,6 +1724,10 @@ static void virtio_pci_realize(PCIDevice *pci_dev, Error **errp) bool pcie_port = pci_bus_is_express(pci_dev->bus) && !pci_bus_is_root(pci_dev->bus); + if (!kvm_has_many_ioeventfds()) { + proxy->flags &= ~VIRTIO_PCI_FLAG_USE_IOEVENTFD; + } + /* * virtio pci bar layout used by default. * subclasses can re-arrange things if needed. @@ -2539,10 +2516,7 @@ static void virtio_pci_bus_class_init(ObjectClass *klass, void *data) k->device_plugged = virtio_pci_device_plugged; k->device_unplugged = virtio_pci_device_unplugged; k->query_nvectors = virtio_pci_query_nvectors; - k->ioeventfd_started = virtio_pci_ioeventfd_started; - k->ioeventfd_set_started = virtio_pci_ioeventfd_set_started; - k->ioeventfd_disabled = virtio_pci_ioeventfd_disabled; - k->ioeventfd_set_disabled = virtio_pci_ioeventfd_set_disabled; + k->ioeventfd_enabled = virtio_pci_ioeventfd_enabled; k->ioeventfd_assign = virtio_pci_ioeventfd_assign; } |