diff mbox series

[21/40] vdpa: vhost_vdpa_dma_batch_end_once rename

Message ID 1701970793-6865-22-git-send-email-si-wei.liu@oracle.com (mailing list archive)
State New, archived
Headers show
Series vdpa-net: improve migration downtime through descriptor ASID and persistent IOTLB | expand

Commit Message

Si-Wei Liu Dec. 7, 2023, 5:39 p.m. UTC 
No functional changes. Rename only.

Signed-off-by: Si-Wei Liu <si-wei.liu@oracle.com>
---
 hw/virtio/vhost-vdpa.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Jason Wang Jan. 15, 2024, 2:40 a.m. UTC | #1 
On Fri, Dec 8, 2023 at 2:51 AM Si-Wei Liu <si-wei.liu@oracle.com> wrote:
>
> No functional changes. Rename only.
>
> Signed-off-by: Si-Wei Liu <si-wei.liu@oracle.com>
> ---
>  hw/virtio/vhost-vdpa.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
> index 47c764b..013bfa2 100644
> --- a/hw/virtio/vhost-vdpa.c
> +++ b/hw/virtio/vhost-vdpa.c
> @@ -191,7 +191,7 @@ static void vhost_vdpa_iotlb_batch_begin_once(VhostVDPAShared *s)
>      s->iotlb_batch_begin_sent = true;
>  }
>
> -static void vhost_vdpa_dma_end_batch(VhostVDPAShared *s)
> +static void vhost_vdpa_dma_batch_end_once(VhostVDPAShared *s)
>  {
>      struct vhost_msg_v2 msg = {};
>      int fd = s->device_fd;
> @@ -229,7 +229,7 @@ static void vhost_vdpa_listener_commit(MemoryListener *listener)
>  {
>      VhostVDPAShared *s = container_of(listener, VhostVDPAShared, listener);
>
> -    vhost_vdpa_dma_end_batch(s);
> +    vhost_vdpa_dma_batch_end_once(s);
>  }
>
>  static void vhost_vdpa_iommu_map_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb)
> @@ -1367,7 +1367,7 @@ static void *vhost_vdpa_load_map(void *opaque)
>              vhost_vdpa_iotlb_batch_begin_once(shared);
>              break;
>          case VHOST_IOTLB_BATCH_END:
> -            vhost_vdpa_dma_end_batch(shared);
> +            vhost_vdpa_dma_batch_end_once(shared);

It's better to explain why having a "_once" suffix is better here.

Thanks

>              break;
>          default:
>              error_report("Invalid IOTLB msg type %d", msg->iotlb.type);
> --
> 1.8.3.1
>
Jason Wang Jan. 15, 2024, 2:52 a.m. UTC | #2 
On Mon, Jan 15, 2024 at 10:40 AM Jason Wang <jasowang@redhat.com> wrote:
>
> On Fri, Dec 8, 2023 at 2:51 AM Si-Wei Liu <si-wei.liu@oracle.com> wrote:
> >
> > No functional changes. Rename only.
> >
> > Signed-off-by: Si-Wei Liu <si-wei.liu@oracle.com>
> > ---
> >  hw/virtio/vhost-vdpa.c | 6 +++---
> >  1 file changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
> > index 47c764b..013bfa2 100644
> > --- a/hw/virtio/vhost-vdpa.c
> > +++ b/hw/virtio/vhost-vdpa.c
> > @@ -191,7 +191,7 @@ static void vhost_vdpa_iotlb_batch_begin_once(VhostVDPAShared *s)
> >      s->iotlb_batch_begin_sent = true;
> >  }
> >
> > -static void vhost_vdpa_dma_end_batch(VhostVDPAShared *s)
> > +static void vhost_vdpa_dma_batch_end_once(VhostVDPAShared *s)
> >  {
> >      struct vhost_msg_v2 msg = {};
> >      int fd = s->device_fd;
> > @@ -229,7 +229,7 @@ static void vhost_vdpa_listener_commit(MemoryListener *listener)
> >  {
> >      VhostVDPAShared *s = container_of(listener, VhostVDPAShared, listener);
> >
> > -    vhost_vdpa_dma_end_batch(s);
> > +    vhost_vdpa_dma_batch_end_once(s);
> >  }
> >
> >  static void vhost_vdpa_iommu_map_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb)
> > @@ -1367,7 +1367,7 @@ static void *vhost_vdpa_load_map(void *opaque)
> >              vhost_vdpa_iotlb_batch_begin_once(shared);
> >              break;
> >          case VHOST_IOTLB_BATCH_END:
> > -            vhost_vdpa_dma_end_batch(shared);
> > +            vhost_vdpa_dma_batch_end_once(shared);
>
> It's better to explain why having a "_once" suffix is better here.

Ok, if it's for symmetry for host_vdpa_iotlb_batch_begin_once(), I
think it makes sense.

But it's better to document this in the change log.

Thanks

>
> Thanks
>
> >              break;
> >          default:
> >              error_report("Invalid IOTLB msg type %d", msg->iotlb.type);
> > --
> > 1.8.3.1
> >
diff mbox series

Patch

diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 47c764b..013bfa2 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -191,7 +191,7 @@  static void vhost_vdpa_iotlb_batch_begin_once(VhostVDPAShared *s)
     s->iotlb_batch_begin_sent = true;
 }
 
-static void vhost_vdpa_dma_end_batch(VhostVDPAShared *s)
+static void vhost_vdpa_dma_batch_end_once(VhostVDPAShared *s)
 {
     struct vhost_msg_v2 msg = {};
     int fd = s->device_fd;
@@ -229,7 +229,7 @@  static void vhost_vdpa_listener_commit(MemoryListener *listener)
 {
     VhostVDPAShared *s = container_of(listener, VhostVDPAShared, listener);
 
-    vhost_vdpa_dma_end_batch(s);
+    vhost_vdpa_dma_batch_end_once(s);
 }
 
 static void vhost_vdpa_iommu_map_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb)
@@ -1367,7 +1367,7 @@  static void *vhost_vdpa_load_map(void *opaque)
             vhost_vdpa_iotlb_batch_begin_once(shared);
             break;
         case VHOST_IOTLB_BATCH_END:
-            vhost_vdpa_dma_end_batch(shared);
+            vhost_vdpa_dma_batch_end_once(shared);
             break;
         default:
             error_report("Invalid IOTLB msg type %d", msg->iotlb.type);