Re: [PATCH v2 3/3] vhost/vsock: use netns of process that opens the vhost-vsock-netns device

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On Thu, Mar 20, 2025 at 10:08:02AM +0100, Stefano Garzarella wrote:
> On Wed, Mar 19, 2025 at 10:09:44PM +0100, Paolo Abeni wrote:
> > On 3/12/25 9:59 PM, Bobby Eshleman wrote:
> > > @@ -753,6 +783,8 @@ static int vhost_vsock_dev_release(struct inode *inode, struct file *file)
> > >  	virtio_vsock_skb_queue_purge(&vsock->send_pkt_queue);
> > > 
> > >  	vhost_dev_cleanup(&vsock->dev);
> > > +	if (vsock->net)
> > > +		put_net(vsock->net);
> > 
> > put_net() is a deprecated API, you should use put_net_track() instead.
> > 
> > >  	kfree(vsock->dev.vqs);
> > >  	vhost_vsock_free(vsock);
> > >  	return 0;
> > 
> > Also series introducing new features should also include the related
> > self-tests.
> 
> Yes, I was thinking about testing as well, but to test this I think we need
> to run QEMU with Linux in it, is this feasible in self-tests?
> 
> We should start looking at that, because for now I have my own ansible
> script that runs tests (tools/testing/vsock/vsock_test) in nested VMs to
> test both host (vhost-vsock) and guest (virtio-vsock).
> 

Maybe as a baseline we could follow the model of
tools/testing/selftests/bpf/vmtest.sh and start by reusing your
vsock_test parameters from your Ansible script?

I don't mind writing the patches.

Best,
Bobby




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