Re: [Xen-devel] [RFC PATCH 3/16]: PVH xen: Add PHYSDEVOP_map_iomem

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Sat, 2013-01-26 at 02:23 +0000, Mukesh Rathor wrote:
> On Fri, 25 Jan 2013 08:05:40 +0000
> "Jan Beulich" <JBeulich@xxxxxxxx> wrote:
> 
> > >>> On 25.01.13 at 02:53, Mukesh Rathor <mukesh.rathor@xxxxxxxxxx>
> > >>> wrote:
> > > Since this happens once during boot, I am ok either way. Staying
> > > with what I've keeps linux code clean and also provides flexibily
> > > for future in case. But if you feel strongly, I can special case
> > > dom0 in linux to assume xen has it all mapped, and generate a patch
> > > there. Please lmk.
> > 
> > Hmm, special casing Dom0 isn't what I'm after. I want this to be
> > transparent to the kernel in all cases (keeps the Linux code even
> > cleaner).
> 
> Ok. I am looking into it.

"it" here is mapping the MMIO regions in the domain builder instead of
have the kernel do it? Sounds good to me.

Ian.




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