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[PATCH v4 04/19] vhost: Reorder vhost_svq_kick
From: |
Eugenio Pérez |
Subject: |
[PATCH v4 04/19] vhost: Reorder vhost_svq_kick |
Date: |
Mon, 18 Jul 2022 12:29:34 +0200 |
Future code needs to call it from vhost_svq_add.
No functional change intended.
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
hw/virtio/vhost-shadow-virtqueue.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/hw/virtio/vhost-shadow-virtqueue.c
b/hw/virtio/vhost-shadow-virtqueue.c
index e2184a4481..fd1839cec5 100644
--- a/hw/virtio/vhost-shadow-virtqueue.c
+++ b/hw/virtio/vhost-shadow-virtqueue.c
@@ -215,6 +215,20 @@ static bool vhost_svq_add_split(VhostShadowVirtqueue *svq,
return true;
}
+static void vhost_svq_kick(VhostShadowVirtqueue *svq)
+{
+ /*
+ * We need to expose the available array entries before checking the used
+ * flags
+ */
+ smp_mb();
+ if (svq->vring.used->flags & VRING_USED_F_NO_NOTIFY) {
+ return;
+ }
+
+ event_notifier_set(&svq->hdev_kick);
+}
+
/**
* Add an element to a SVQ.
*
@@ -235,20 +249,6 @@ static bool vhost_svq_add(VhostShadowVirtqueue *svq,
VirtQueueElement *elem)
return true;
}
-static void vhost_svq_kick(VhostShadowVirtqueue *svq)
-{
- /*
- * We need to expose the available array entries before checking the used
- * flags
- */
- smp_mb();
- if (svq->vring.used->flags & VRING_USED_F_NO_NOTIFY) {
- return;
- }
-
- event_notifier_set(&svq->hdev_kick);
-}
-
/**
* Forward available buffers.
*
--
2.31.1
- [PATCH v4 00/19] vdpa net devices Rx filter change notification with Shadow VQ, Eugenio Pérez, 2022/07/18
- [PATCH v4 01/19] vhost: move descriptor translation to vhost_svq_vring_write_descs, Eugenio Pérez, 2022/07/18
- [PATCH v4 03/19] virtio-net: Expose ctrl virtqueue logic, Eugenio Pérez, 2022/07/18
- [PATCH v4 06/19] vhost: Check for queue full at vhost_svq_add, Eugenio Pérez, 2022/07/18
- [PATCH v4 02/19] virtio-net: Expose MAC_TABLE_ENTRIES, Eugenio Pérez, 2022/07/18
- [PATCH v4 04/19] vhost: Reorder vhost_svq_kick,
Eugenio Pérez <=
- [PATCH v4 05/19] vhost: Move vhost_svq_kick call to vhost_svq_add, Eugenio Pérez, 2022/07/18
- [PATCH v4 08/19] vhost: Add SVQDescState, Eugenio Pérez, 2022/07/18
- [PATCH v4 11/19] vhost: Expose vhost_svq_add, Eugenio Pérez, 2022/07/18
- [PATCH v4 10/19] vhost: add vhost_svq_push_elem, Eugenio Pérez, 2022/07/18
- [PATCH v4 07/19] vhost: Decouple vhost_svq_add from VirtQueueElement, Eugenio Pérez, 2022/07/18
- [PATCH v4 14/19] vdpa: Export vhost_vdpa_dma_map and unmap calls, Eugenio Pérez, 2022/07/18
- [PATCH v4 12/19] vhost: add vhost_svq_poll, Eugenio Pérez, 2022/07/18
- [PATCH v4 13/19] vhost: Add svq avail_handler callback, Eugenio Pérez, 2022/07/18
- [PATCH v4 09/19] vhost: Track number of descs in SVQDescState, Eugenio Pérez, 2022/07/18
- [PATCH v4 15/19] vdpa: manual forward CVQ buffers, Eugenio Pérez, 2022/07/18