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authorMichael S. Tsirkin2010-10-06 15:20:28 +0200
committerMichael S. Tsirkin2010-10-07 12:19:47 +0200
commitc885212109b0ad79888ced410c2ff0d0e883cb15 (patch)
tree44e52b6f00980cde96fd9074abf4ec7bff9dce44 /hw/vhost.c
parentvirtio: change set guest notifier to per-device (diff)
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vhost: error code
fix up errors returned to include errno, not just -1 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/vhost.c')
-rw-r--r--hw/vhost.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/vhost.c b/hw/vhost.c
index fb95121044..8586f66bac 100644
--- a/hw/vhost.c
+++ b/hw/vhost.c
@@ -515,12 +515,14 @@ static int vhost_virtqueue_init(struct vhost_dev *dev,
file.fd = event_notifier_get_fd(virtio_queue_get_host_notifier(vvq));
r = ioctl(dev->control, VHOST_SET_VRING_KICK, &file);
if (r) {
+ r = -errno;
goto fail_kick;
}
file.fd = event_notifier_get_fd(virtio_queue_get_guest_notifier(vvq));
r = ioctl(dev->control, VHOST_SET_VRING_CALL, &file);
if (r) {
+ r = -errno;
goto fail_call;
}