Message ID | 20221108170755.92768-3-eperezma@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | ASID support in vhost-vdpa net | expand |
On Wed, Nov 9, 2022 at 1:08 AM Eugenio Pérez <eperezma@redhat.com> wrote: > > By the end of this series CVQ is shadowed as long as the features > support it. > > Since we don't know at the beginning of qemu running if this is > supported, move the event notifier handler setting to the start of the > SVQ, instead of the start of qemu run. > > Signed-off-by: Eugenio Pérez <eperezma@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Thanks > --- > hw/virtio/vhost-shadow-virtqueue.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/hw/virtio/vhost-shadow-virtqueue.c b/hw/virtio/vhost-shadow-virtqueue.c > index 5bd14cad96..264ddc166d 100644 > --- a/hw/virtio/vhost-shadow-virtqueue.c > +++ b/hw/virtio/vhost-shadow-virtqueue.c > @@ -648,6 +648,7 @@ void vhost_svq_start(VhostShadowVirtqueue *svq, VirtIODevice *vdev, > { > size_t desc_size, driver_size, device_size; > > + event_notifier_set_handler(&svq->hdev_call, vhost_svq_handle_call); > svq->next_guest_avail_elem = NULL; > svq->shadow_avail_idx = 0; > svq->shadow_used_idx = 0; > @@ -704,6 +705,7 @@ void vhost_svq_stop(VhostShadowVirtqueue *svq) > g_free(svq->desc_state); > qemu_vfree(svq->vring.desc); > qemu_vfree(svq->vring.used); > + event_notifier_set_handler(&svq->hdev_call, NULL); > } > > /** > @@ -740,7 +742,6 @@ VhostShadowVirtqueue *vhost_svq_new(VhostIOVATree *iova_tree, > } > > event_notifier_init_fd(&svq->svq_kick, VHOST_FILE_UNBIND); > - event_notifier_set_handler(&svq->hdev_call, vhost_svq_handle_call); > svq->iova_tree = iova_tree; > svq->ops = ops; > svq->ops_opaque = ops_opaque; > @@ -763,7 +764,6 @@ void vhost_svq_free(gpointer pvq) > VhostShadowVirtqueue *vq = pvq; > vhost_svq_stop(vq); > event_notifier_cleanup(&vq->hdev_kick); > - event_notifier_set_handler(&vq->hdev_call, NULL); > event_notifier_cleanup(&vq->hdev_call); > g_free(vq); > } > -- > 2.31.1 >
diff --git a/hw/virtio/vhost-shadow-virtqueue.c b/hw/virtio/vhost-shadow-virtqueue.c index 5bd14cad96..264ddc166d 100644 --- a/hw/virtio/vhost-shadow-virtqueue.c +++ b/hw/virtio/vhost-shadow-virtqueue.c @@ -648,6 +648,7 @@ void vhost_svq_start(VhostShadowVirtqueue *svq, VirtIODevice *vdev, { size_t desc_size, driver_size, device_size; + event_notifier_set_handler(&svq->hdev_call, vhost_svq_handle_call); svq->next_guest_avail_elem = NULL; svq->shadow_avail_idx = 0; svq->shadow_used_idx = 0; @@ -704,6 +705,7 @@ void vhost_svq_stop(VhostShadowVirtqueue *svq) g_free(svq->desc_state); qemu_vfree(svq->vring.desc); qemu_vfree(svq->vring.used); + event_notifier_set_handler(&svq->hdev_call, NULL); } /** @@ -740,7 +742,6 @@ VhostShadowVirtqueue *vhost_svq_new(VhostIOVATree *iova_tree, } event_notifier_init_fd(&svq->svq_kick, VHOST_FILE_UNBIND); - event_notifier_set_handler(&svq->hdev_call, vhost_svq_handle_call); svq->iova_tree = iova_tree; svq->ops = ops; svq->ops_opaque = ops_opaque; @@ -763,7 +764,6 @@ void vhost_svq_free(gpointer pvq) VhostShadowVirtqueue *vq = pvq; vhost_svq_stop(vq); event_notifier_cleanup(&vq->hdev_kick); - event_notifier_set_handler(&vq->hdev_call, NULL); event_notifier_cleanup(&vq->hdev_call); g_free(vq); }
By the end of this series CVQ is shadowed as long as the features support it. Since we don't know at the beginning of qemu running if this is supported, move the event notifier handler setting to the start of the SVQ, instead of the start of qemu run. Signed-off-by: Eugenio Pérez <eperezma@redhat.com> --- hw/virtio/vhost-shadow-virtqueue.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)