Re: [Xen-devel] [PATCH v3] x86/ept: Allow write-combining on !mfn_valid() MMIO mappings again

[David Woodhouse <dwmw2@xxxxxxxxxxxxx>]

On Fri, 2017-01-27 at 10:36 -0500, Konrad Rzeszutek Wilk wrote:
> . snip ..
> > 
> > > 
> > > Signed-off-by: David Woodhouse <dwmw@xxxxxxxxxx>
> > Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
> > 
> > But before committing I'd prefer to have a VMX maintainer ack
> > too.
> Who is gone until Feb yth (Spring festival in China).

Not sure what number that 'y' was supposed to be, but I see Kevin
posting today... :)

Would also be very good to have a definitive answer about the safety of
mixing WC and UC on MMIO mappings on Intel hardware.

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