Re: [RFC v4 PATCH 33/49] multi-process: perform device reset in the remote process

[Jag Raman]

On 11/11/2019 11:19 AM, Stefan Hajnoczi wrote:
> On Thu, Oct 24, 2019 at 05:09:14AM -0400, Jagannathan Raman wrote:
> > +void proxy_device_reset(DeviceState *dev)
> > +{
> > +    PCIProxyDev *pdev = PCI_PROXY_DEV(dev);
> > +    MPQemuMsg msg;
> > +
> > +    memset(&msg, 0, sizeof(MPQemuMsg));
> > +
> > +    msg.bytestream = 0;
> > +    msg.size = sizeof(msg.data1);
> > +    msg.cmd = DEVICE_RESET;
> > +
> > +    mpqemu_msg_send(pdev->mpqemu_link, &msg, pdev->mpqemu_link->com);
> > +}
>
> Device reset must wait for the remote process to finish reset, otherwise
> the remote device could still be running after proxy_device_reset()
> returns from sending the message.

Thanks for feedback. We will wait for the reset to complete.

--
Jag

> Stefan