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authorDr. David Alan Gilbert <dgilbert@redhat.com>2018-05-02 11:55:52 +0100
committerMichael S. Tsirkin <mst@redhat.com>2018-05-23 17:02:02 +0300
commit9952e807fd016c95f50372536f1ac65a601be6e4 (patch)
tree431309e45f06da5eeb97674137fdd40373443d46
parent6f80e6170ede13605817e5c0ca73db0de7bdf261 (diff)
downloadqemu-arm-9952e807fd016c95f50372536f1ac65a601be6e4.tar.gz
vhost-user+postcopy: Use qemu_set_nonblock
Use qemu_set_nonblock rather than a simple fcntl; cleaner and I have no reason to change other flags. Reported-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r--hw/virtio/vhost-user.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 85d8fd270b..41cbd8a455 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -1115,7 +1115,7 @@ static int vhost_user_postcopy_advise(struct vhost_dev *dev, Error **errp)
error_setg(errp, "%s: Failed to get ufd", __func__);
return -1;
}
- fcntl(ufd, F_SETFL, O_NONBLOCK);
+ qemu_set_nonblock(ufd);
/* register ufd with userfault thread */
u->postcopy_fd.fd = ufd;