Re: [Xen-devel] [PATCH RFC] x86/HVM: assume default ioreq servers follow new bufioreq pointer access model

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Fri, 28 Aug 2015, Andrew Cooper wrote:
> On 28/08/15 17:15, Jan Beulich wrote:
> > There's no way for Xen to know or for such a qemu to tell us.
> >
> > Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> > ---
> > RFC: This implies only patched qemu-trad or ioreq-server-aware
> >      qemu-upstream get used with xen-unstable. Is this reasonable?
> 
> Patched qemu-trad, yes, as it comes from the same source.
> 
> Much less certain about qemu-upstream.  There is deliberate support to
> use a distro provided qemu-upstream as opposed to a xen provided one.
 
That's right. Distros are free to mix and match upstream QEMU and Xen
versions.

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