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Re: [PATCH v6 06/13] vpci/header: implement guest BAR register handlers
- To: Oleksandr Andrushchenko <Oleksandr_Andrushchenko@xxxxxxxx>
- From: Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Date: Tue, 8 Feb 2022 14:58:24 +0100
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- Cc: Jan Beulich <jbeulich@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, "julien@xxxxxxx" <julien@xxxxxxx>, "sstabellini@xxxxxxxxxx" <sstabellini@xxxxxxxxxx>, Oleksandr Tyshchenko <Oleksandr_Tyshchenko@xxxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Artem Mygaiev <Artem_Mygaiev@xxxxxxxx>, "andrew.cooper3@xxxxxxxxxx" <andrew.cooper3@xxxxxxxxxx>, "george.dunlap@xxxxxxxxxx" <george.dunlap@xxxxxxxxxx>, "paul@xxxxxxx" <paul@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Rahul Singh <rahul.singh@xxxxxxx>
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Tue, Feb 08, 2022 at 10:29:22AM +0000, Oleksandr Andrushchenko wrote:
> On 08.02.22 12:15, Jan Beulich wrote:
> > Yes, but I'm not sure this is going to remain just a single use.
> > Furthermore every CONFIG_<arch> is problematic as soon as a new port
> > is being worked on. If we wanted to go with a CONFIG_<arch> here, imo
> > it ought to be CONFIG_X86, not CONFIG_ARM, as I/O ports are really an
> > x86-specific thing (which has propagated into other architectures in
> > more or less strange ways, but never as truly I/O ports).
> I am fine using CONFIG_X86
> @Roger, are you ok with that?
I guess if that's the only instance of having diverging behavior
because of the lack of IO ports I'm fine with using CONFIG_X86.
Thanks, Roger.
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