[Spice-devel] [PATCH qxl-wddm-dod v5 1/7] Use MmMapIoSpaceEx instead of MmMapIoSpace

[Christophe Fergeau]

On Tue, Sep 27, 2016 at 06:07:46AM -0400, Frediano Ziglio wrote:
> > > On 27 Sep 2016, at 13:00 PM, Christophe Fergeau < cfergeau at redhat.com >
> > > wrote:
> > > On Tue, Sep 27, 2016 at 12:57:33PM +0300, Dmitry Fleytman wrote:
> > > > > On 27 Sep 2016, at 12:51 PM, Christophe Fergeau < cfergeau at redhat.com >
> > > > > wrote:
> > > Ah ok, so no "universal" driver, we'll need to have distinct 8, 8.1 and
> > 
> > > 10 drivers if we wan tto support all 3 versions?
> > 
> 
> > There is backward compatibility, so one may use windows 8 driver for all
> > systems,
> > but it is preferable to use separate “natively compiled” binaries.
> 
> On the other way if the difference is just a function call they are 2 binaries to support. 
> I suppose the inf file to support 2 versions will be more complicated. 
> Couldn't we just use MmGetSystemRoutineAddress ? 

I'd say we can refine this at a later time when we start shipping the
driver if this proves to be an annoyance. But yeah, doing something at
runtime sounds more useful than at compile time.

Christophe
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