Re: [Xen-devel] RFC: making the PVH 64bit ABI as stableo

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

On 06/05/2015 12:21 PM, Stefano Stabellini wrote:
> On Fri, 5 Jun 2015, Roger Pau Monnà wrote:
> > El 03/06/15 a les 14.08, Jan Beulich ha escrit:
> > > > > > On 03.06.15 at 12:02, <stefano.stabellini@xxxxxxxxxxxxx> wrote:
> > > > On Tue, 2 Jun 2015, Andrew Cooper wrote:
> > > > > With my x86 maintainer hat on, the following is an absolute minimum set
> > > > > of prerequisite for PVH.
> > > > >
> > > > > * 32bit support
> > > > Could you please explain why 32bit is important to get PVH out of tech
> > > > preview? I don't see 32 bit OSes as an important use case. Maybe there
> > > > is more behind it that I cannot see.
> > > The primary reason was named before: 32-bit support will likely
> > > end up changing the way 64-bit guests get launched.
> > I can work on the new boot ABI, even if it's just a design document now,
> > but the actual implementation needs to be done on top of the 32-bit
> > support series.
> >
> > Boris, do you think you could send an early RFC of your 32-bit support
> > series in a couple of weeks at most?
> Besides these, we still don't have any timelines for AMD support, and
> nobody stepping up to fix any remaining /* TODO pvh fixme */ in the code
> afterwards.
Most of "fixme"s should be taken care of as part of 32-bit and AMD support.

I will look at whatever is left (some of them IIRC are related to 
migration and it sounds like those don't *have* to be fixed right away).
-boris

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