Commit 9952e807 authored by Dr. David Alan Gilbert's avatar Dr. David Alan Gilbert Committed by Michael S. Tsirkin
Browse files

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: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
Reviewed-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 6f80e617

hw/virtio/vhost-user.c

+1 −1
Original line number Diff line number Diff line
@@ -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;