diff mbox series

[for,8.0,v7,06/10] vdpa: Allocate SVQ unconditionally

Message ID 20221116150556.1294049-7-eperezma@redhat.com (mailing list archive)
State New, archived
Headers show
Series ASID support in vhost-vdpa net | expand

Commit Message

Eugenio Perez Martin Nov. 16, 2022, 3:05 p.m. UTC
SVQ may run or not in a device depending on runtime conditions (for
example, if the device can move CVQ to its own group or not).

Allocate the SVQ array unconditionally at startup, since its hard to
move this allocation elsewhere.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
 hw/virtio/vhost-vdpa.c | 4 ----
 1 file changed, 4 deletions(-)

Comments

Jason Wang Nov. 17, 2022, 5:44 a.m. UTC | #1
On Wed, Nov 16, 2022 at 11:06 PM Eugenio Pérez <eperezma@redhat.com> wrote:
>
> SVQ may run or not in a device depending on runtime conditions (for
> example, if the device can move CVQ to its own group or not).
>
> Allocate the SVQ array unconditionally at startup, since its hard to
> move this allocation elsewhere.
>
> Signed-off-by: Eugenio Pérez <eperezma@redhat.com>

Acked-by: Jason Wang <jasowang@redhat.com>

Thanks

> ---
>  hw/virtio/vhost-vdpa.c | 4 ----
>  1 file changed, 4 deletions(-)
>
> diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
> index 146f0dcb40..23efb8f49d 100644
> --- a/hw/virtio/vhost-vdpa.c
> +++ b/hw/virtio/vhost-vdpa.c
> @@ -547,10 +547,6 @@ static void vhost_vdpa_svq_cleanup(struct vhost_dev *dev)
>      struct vhost_vdpa *v = dev->opaque;
>      size_t idx;
>
> -    if (!v->shadow_vqs) {
> -        return;
> -    }
> -
>      for (idx = 0; idx < v->shadow_vqs->len; ++idx) {
>          vhost_svq_stop(g_ptr_array_index(v->shadow_vqs, idx));
>      }
> --
> 2.31.1
>
diff mbox series

Patch

diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 146f0dcb40..23efb8f49d 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -547,10 +547,6 @@  static void vhost_vdpa_svq_cleanup(struct vhost_dev *dev)
     struct vhost_vdpa *v = dev->opaque;
     size_t idx;
 
-    if (!v->shadow_vqs) {
-        return;
-    }
-
     for (idx = 0; idx < v->shadow_vqs->len; ++idx) {
         vhost_svq_stop(g_ptr_array_index(v->shadow_vqs, idx));
     }