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authorMichael S. Tsirkin <mst@redhat.com>2022-01-10 00:46:15 -0500
committerMichael S. Tsirkin <mst@redhat.com>2022-01-10 16:00:38 -0500
commit99478e5941df06e2de9016e63064d8b8681ceb81 (patch)
tree7ea9916a1f3676f697d331eb0daddff35dbc5a85
parent847e9bc974b5734f3ae6eb677e2ad65a0f80c7ad (diff)
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Revert "virtio-mmio: add support for configure interrupt"
This reverts commit d48185f1a40d4e4ed2fa2873a42b2a5eb8748256. Fixes: d48185f1a4 ("virtio-mmio: add support for configure interrupt") Cc: "Cindy Lu" <lulu@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r--hw/virtio/virtio-mmio.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c
index 8091320..72da12f 100644
--- a/hw/virtio/virtio-mmio.c
+++ b/hw/virtio/virtio-mmio.c
@@ -673,30 +673,7 @@ static int virtio_mmio_set_guest_notifier(DeviceState *d, int n, bool assign,
return 0;
}
-static int virtio_mmio_set_config_guest_notifier(DeviceState *d, bool assign)
-{
- VirtIOMMIOProxy *proxy = VIRTIO_MMIO(d);
- VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);
- VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev);
- bool with_irqfd = false;
- EventNotifier *notifier = virtio_config_get_guest_notifier(vdev);
- int r = 0;
- if (assign) {
- r = event_notifier_init(notifier, 0);
- if (r < 0) {
- return r;
- }
- virtio_config_set_guest_notifier_fd_handler(vdev, assign, with_irqfd);
- } else {
- virtio_config_set_guest_notifier_fd_handler(vdev, assign, with_irqfd);
- event_notifier_cleanup(notifier);
- }
- if (vdc->guest_notifier_mask && vdev->use_guest_notifier_mask) {
- vdc->guest_notifier_mask(vdev, VIRTIO_CONFIG_IRQ_IDX, !assign);
- }
- return r;
-}
static int virtio_mmio_set_guest_notifiers(DeviceState *d, int nvqs,
bool assign)
{
@@ -718,10 +695,6 @@ static int virtio_mmio_set_guest_notifiers(DeviceState *d, int nvqs,
goto assign_error;
}
}
- r = virtio_mmio_set_config_guest_notifier(d, assign);
- if (r < 0) {
- goto assign_error;
- }
return 0;