From: "Michael S. Tsirkin" <mst@redhat.com>
To: qemu-devel@nongnu.org, asias@redhat.com, stefanha@redhat.com
Subject: [Qemu-devel] [PATCH 6/8] virtio-net: set/clear vhost_started in reverse order
Date: Wed, 26 Dec 2012 12:52:39 +0200 [thread overview]
Message-ID: <dd3b8689730a5435870f0b5c75ecef2e0b78fe2e.1356519046.git.mst@redhat.com> (raw)
In-Reply-To: <cover.1356519045.git.mst@redhat.com>
As vhost started is cleared last thing on stop,
set it first things on start. This makes it
possible to use vhost_started while start is in
progress which is used by follow-up patches.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
hw/virtio-net.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index 5d03b31..b756d57 100644
--- a/hw/virtio-net.c
+++ b/hw/virtio-net.c
@@ -126,12 +126,12 @@ static void virtio_net_vhost_status(VirtIONet *n, uint8_t status)
if (!vhost_net_query(tap_get_vhost_net(n->nic->nc.peer), &n->vdev)) {
return;
}
+ n->vhost_started = 1;
r = vhost_net_start(tap_get_vhost_net(n->nic->nc.peer), &n->vdev);
if (r < 0) {
error_report("unable to start vhost net: %d: "
"falling back on userspace virtio", -r);
- } else {
- n->vhost_started = 1;
+ n->vhost_started = 0;
}
} else {
vhost_net_stop(tap_get_vhost_net(n->nic->nc.peer), &n->vdev);
--
MST
next prev parent reply other threads:[~2012-12-26 10:49 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-26 10:52 [Qemu-devel] [PATCH 0/8] virtio-pci: msix masking optimizations Michael S. Tsirkin
2012-12-26 10:52 ` [Qemu-devel] [PATCH 1/8] virtio: don't waste irqfds on control vqs Michael S. Tsirkin
2013-01-03 11:51 ` Stefan Hajnoczi
2012-12-26 10:52 ` [Qemu-devel] [PATCH 2/8] msix: add api to access msix message Michael S. Tsirkin
2012-12-26 10:52 ` [Qemu-devel] [PATCH 4/8] virtio-pci: cache msix messages Michael S. Tsirkin
2012-12-26 10:52 ` [Qemu-devel] [PATCH 3/8] kvm: add stub for update msi route Michael S. Tsirkin
2012-12-26 10:52 ` [Qemu-devel] [PATCH 5/8] virtio: backend virtqueue notifier masking Michael S. Tsirkin
2012-12-26 10:52 ` [Qemu-devel] [PATCH 8/8] vhost: backend masking support Michael S. Tsirkin
2012-12-26 10:52 ` Michael S. Tsirkin [this message]
2012-12-26 10:52 ` [Qemu-devel] [PATCH 7/8] vhost: set started flag while start is in progress Michael S. Tsirkin
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