On Tue, Sep 08, 2020 at 11:01:57PM -0400, Raphael Norwitz wrote:
> On Fri, Sep 4, 2020 at 5:34 AM Dima Stepanov <dimas...@yandex-team.ru> wrote:
> >
> > Add support for the vhost-user-blk-pci device. This node can be used by
> > the vhost-user-blk tests. Tests for the vhost-user-blk device are added
> > in the following patches.
> >
> > Signed-off-by: Dima Stepanov <dimas...@yandex-team.ru>
> > ---
> > tests/qtest/libqos/virtio-blk.c | 14 ++++++++++++++
> > 1 file changed, 14 insertions(+)
> >
> > diff --git a/tests/qtest/libqos/virtio-blk.c
> > b/tests/qtest/libqos/virtio-blk.c
> > index 5da0259..959c5dc 100644
> > --- a/tests/qtest/libqos/virtio-blk.c
> > +++ b/tests/qtest/libqos/virtio-blk.c
> > @@ -36,6 +36,9 @@ static void *qvirtio_blk_get_driver(QVirtioBlk *v_blk,
> > if (!g_strcmp0(interface, "virtio")) {
> > return v_blk->vdev;
> > }
> > + if (!g_strcmp0(interface, "vhost-user-blk")) {
>
> Small point but why not merge this conditional with the
> !g_strcmp0(interface, "virtio-blk") check above? They both return
> v_blk.
Good point, will made an update. Thanks!
>
> Otherwise looks good.
>
> > + return v_blk;
> > + }
> >
> > fprintf(stderr, "%s not present in virtio-blk-device\n", interface);
> > g_assert_not_reached();
> > @@ -120,6 +123,17 @@ static void virtio_blk_register_nodes(void)
> > qos_node_produces("virtio-blk-pci", "virtio-blk");
> >
> > g_free(arg);
> > +
> > + /* vhost-user-blk-pci */
> > + arg = g_strdup_printf("id=drv0,chardev=chdev0,addr=%x.%x",
> > + PCI_SLOT, PCI_FN);
> > + opts.extra_device_opts = arg;
> > + add_qpci_address(&opts, &addr);
> > + qos_node_create_driver("vhost-user-blk-pci", virtio_blk_pci_create);
> > + qos_node_consumes("vhost-user-blk-pci", "pci-bus", &opts);
> > + qos_node_produces("vhost-user-blk-pci", "vhost-user-blk");
> > +
> > + g_free(arg);
> > }
> >
> > libqos_init(virtio_blk_register_nodes);
> > --
> > 2.7.4
> >
> >