Re: [Xen-devel] [PATCH v5 3/3] xen: block access to IO port 0xcf9

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 07.05.15 at 17:57, <roger.pau@xxxxxxxxxx> wrote:
> Thanks for the comments. IMHO the best way to deal with this is to not
> add anything in the 0xcf8-0xcfb to ioports_deny_access, leaving
> admin_io_okay as-is. Then in the PVH io bitmap blocking access to
> 0xcf8-0xcfb in order to trap accesses to that range. Does that sound
> suitable?

Provided other than 4-byte accesses to that port range get handled
correctly (read: the same as PV) for PVH, sure.

Jan


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