Re: [Qemu-devel] [PATCH v4] virtio-scsi: restart DMA after iothread

[Stefan Hajnoczi]

On Mon, Jun 17, 2019 at 08:27:04PM +0200, Paolo Bonzini wrote:
> On 17/06/19 19:58, Kevin Wolf wrote:
> > Of course, this makes me think that maybe for the actual proper
> > solution, VM state change handlers should really be a feature that qdev
> > provides for devices. Then if a HBA doesn't have anything else to do,
> > the qdev core would just recurse into the children right away; if it has
> > something to do, it would disable the device after its children, and
> > re-enable it before the children.
> 
> This was more or less my reply to this version of the patch. :)

I'll send a new patch that is a combination of these ideas.

Stefan

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