Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio updates from Michael Tsirkin:
 "vhost,virtio and vdpa features, fixes, and cleanups:

   - mac vlan filter and stats support in mlx5 vdpa

   - irq hardening in virtio

   - performance improvements in virtio crypto

   - polling i/o support in virtio blk

   - ASID support in vhost

   - fixes, cleanups all over the place"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (64 commits)
  vdpa: ifcvf: set pci driver data in probe
  vdpa/mlx5: Add RX MAC VLAN filter support
  vdpa/mlx5: Remove flow counter from steering
  vhost: rename vhost_work_dev_flush
  vhost-test: drop flush after vhost_dev_cleanup
  vhost-scsi: drop flush after vhost_dev_cleanup
  vhost_vsock: simplify vhost_vsock_flush()
  vhost_test: remove vhost_test_flush_vq()
  vhost_net: get rid of vhost_net_flush_vq() and extra flush calls
  vhost: flush dev once during vhost_dev_stop
  vhost: get rid of vhost_poll_flush() wrapper
  vhost-vdpa: return -EFAULT on copy_to_user() failure
  vdpasim: Off by one in vdpasim_set_group_asid()
  virtio: Directly use ida_alloc()/free()
  virtio: use WARN_ON() to warning illegal status value
  virtio: harden vring IRQ
  virtio: allow to unbreak virtqueue
  virtio-ccw: implement synchronize_cbs()
  virtio-mmio: implement synchronize_cbs()
  virtio-pci: implement synchronize_cbs()
  ...

1 files changed, 2 insertions, 9 deletions

diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 297b5db47454..68e4ecd1cc0e 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -1374,16 +1374,9 @@ static void vhost_net_stop(struct vhost_net *n, struct socket **tx_sock,
 	*rx_sock = vhost_net_stop_vq(n, &n->vqs[VHOST_NET_VQ_RX].vq);
 }
 
-static void vhost_net_flush_vq(struct vhost_net *n, int index)
-{
-	vhost_poll_flush(n->poll + index);
-	vhost_poll_flush(&n->vqs[index].vq.poll);
-}
-
 static void vhost_net_flush(struct vhost_net *n)
 {
-	vhost_net_flush_vq(n, VHOST_NET_VQ_TX);
-	vhost_net_flush_vq(n, VHOST_NET_VQ_RX);
+	vhost_dev_flush(&n->dev);
 	if (n->vqs[VHOST_NET_VQ_TX].ubufs) {
 		mutex_lock(&n->vqs[VHOST_NET_VQ_TX].vq.mutex);
 		n->tx_flush = true;
@@ -1572,7 +1565,7 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
 	}
 
 	if (oldsock) {
-		vhost_net_flush_vq(n, index);
+		vhost_dev_flush(&n->dev);
 		sockfd_put(oldsock);
 	}