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Re: [Qemu-devel] [PATCH v2 1/4] virtio-pci: add flags to enable/disable


From: Michael S. Tsirkin
Subject: Re: [Qemu-devel] [PATCH v2 1/4] virtio-pci: add flags to enable/disable legacy/modern
Date: Wed, 18 Feb 2015 12:40:41 +0100

On Wed, Feb 18, 2015 at 11:32:55AM +0100, Gerd Hoffmann wrote:
> On Di, 2015-02-17 at 10:03 +0100, Gerd Hoffmann wrote:
> > On Di, 2015-02-17 at 09:42 +0100, Michael S. Tsirkin wrote:
> > > On Tue, Feb 17, 2015 at 09:23:35AM +0100, Gerd Hoffmann wrote:
> > > >   Hi,
> > > > 
> > > > > Should we forbid setting both legacy and modern at the same time?
> > > > 
> > > > No, this is explicitly allowed in the spec and it is needed for the
> > > > transition from legacy to modern.
> > > > 
> > > > cheers,
> > > >   Gerd
> > > 
> > > But !legacy && !modern aren't legal together, correct?
> > 
> > That doesn't make sense indeed.
> 
> What is the state of markus "convert pci to realize" patch series btw?  
> 
> Convert virtio-pci too, then throw an error in virtio_pci_realize would
> be the best way to catch this I think.
> 
> cheers,
>   Gerd
> 

It's on my tree, will be upstream soon.




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