Re: [Xen-devel] [PATCH v2 3/7] x86/pvh: allow PVH Dom0 to use the debug IO port console

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Mon, Oct 29, 2018 at 11:03:37AM -0600, Jan Beulich wrote:
> >>> On 29.10.18 at 17:53, <andrew.cooper3@xxxxxxxxxx> wrote:
> > On 19/10/18 16:20, Roger Pau Monne wrote:
> >> Add an option to allow trapping accesses to IO port 0xe9 for a PVH
> >> Dom0, so it can print to the HVM debug console. Note this is not
> >> enabled by default in order to prevent clashes with hardware on the
> >> system using 0xe9.
> >>
> >> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> >> ---
> >> Cc: Jan Beulich <jbeulich@xxxxxxxx>
> >> Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> >> Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
> >> ---
> >> Changes since v1:
> >>  - Use a define for 0xe9.
> >>  - Expand 'List of' in the Xen command doc.
> > 
> > As said during v1, make this unconditional and do away the command line
> > option.
> > 
> > Noone with a PVH dom0 is going to have a real CoZet Info PC radio on an
> > ISA bus.
> 
> Oh, I'm sorry - I had forgotten about that request of yours, and
> should hence not have given my R-b.

I'm misread Andy's comment, will resend with the debug port always on.

Thanks, Roger.

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