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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>
This commit is contained in:
Dr. David Alan Gilbert 2018-05-02 11:55:52 +01:00 committed by Michael S. Tsirkin
parent 6f80e6170e
commit 9952e807fd
1 changed files with 1 additions and 1 deletions
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2
hw/virtio/vhost-user.c
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@ -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;