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Re: [PATCH v2 2/5] xen/domain.h: Centrialize is_domain_direct_mapped()
- To: Henry Wang <xin.wang2@xxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Fri, 8 Mar 2024 10:41:13 +0100
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- Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Shawn Anastasio <sanastasio@xxxxxxxxxxxxxxxxxxxxx>, Alistair Francis <alistair.francis@xxxxxxx>, Bob Eshleman <bobbyeshleman@xxxxxxxxx>, Connor Davis <connojdavis@xxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, Michal Orzel <michal.orzel@xxxxxxx>
- Delivery-date: Fri, 08 Mar 2024 09:41:29 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 08.03.2024 10:06, Henry Wang wrote:
> On 3/8/2024 4:59 PM, Michal Orzel wrote:
>> Another alternative would be to let the arch header define it if needed and
>> use a centralized stub in xen/domain.h:
>>
>> #ifndef is_domain_direct_mapped
>> #define is_domain_direct_mapped(d) ((void)(d), 0)
>> #endif
>>
>> I'm not sure which solution is better.
>
> Thanks for the suggestion. I am fine with either way, so let's see what
> the others would say and I will do the update of this patch accordingly.
While I wouldn't strictly mind the addition of an #ifdef, I'd prefer it to
be omitted until such time when an arch would really want to override it.
IOW patch as-is
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
Jan
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