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| author | Si-Wei Liu <si-wei.liu@oracle.com> | 2024-02-14 03:27:53 -0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-03-12 17:56:55 -0400 |
| commit | c812b0655f8ccd1def48f14b89cec07e8fb68d83 (patch) | |
| tree | f85fc3f8fc23b32f9fcc2c0b3076a43f17bbb36d /hw/virtio/vhost-vdpa.c | |
| parent | 573581b18dfd458ddac22f832bfb3f6fc9b585dc (diff) | |
| download | focaccia-qemu-c812b0655f8ccd1def48f14b89cec07e8fb68d83.tar.gz focaccia-qemu-c812b0655f8ccd1def48f14b89cec07e8fb68d83.zip | |
vdpa: factor out vhost_vdpa_last_dev
Generalize duplicated condition check for the last vq of vdpa device to a common function. Message-Id: <1707910082-10243-4-git-send-email-si-wei.liu@oracle.com> Reviewed-by: Eugenio Pérez <eperezma@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Si-Wei Liu <si-wei.liu@oracle.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio/vhost-vdpa.c')
| -rw-r--r-- | hw/virtio/vhost-vdpa.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index ddae494ca8..8bd62e8dd2 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -555,6 +555,11 @@ static bool vhost_vdpa_first_dev(struct vhost_dev *dev) return v->index == 0; } +static bool vhost_vdpa_last_dev(struct vhost_dev *dev) +{ + return dev->vq_index + dev->nvqs == dev->vq_index_end; +} + static int vhost_vdpa_get_dev_features(struct vhost_dev *dev, uint64_t *features) { @@ -1315,7 +1320,7 @@ static int vhost_vdpa_dev_start(struct vhost_dev *dev, bool started) vhost_vdpa_host_notifiers_uninit(dev, dev->nvqs); } - if (dev->vq_index + dev->nvqs != dev->vq_index_end) { + if (!vhost_vdpa_last_dev(dev)) { return 0; } @@ -1337,7 +1342,7 @@ static void vhost_vdpa_reset_status(struct vhost_dev *dev) { struct vhost_vdpa *v = dev->opaque; - if (dev->vq_index + dev->nvqs != dev->vq_index_end) { + if (!vhost_vdpa_last_dev(dev)) { return; } |