On 20/11/2023 4:06 pm, Jan Beulich wrote:
> On 20.11.2023 16:10, Andrew Cooper wrote:
>> The MP spec requires a minimum of 1k alignment.  So too does Xen's use of a
>> single fixmap page to map the IO-APIC.
>>
>> Reject out-of-spec values so we don't end up in a position where a bad
>> firmware value causes Xen to use the wrong mapping.
>>
>> Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
> Reviewed-by: Jan Beulich <jbeul...@suse.com>
>
> I'm curious though: Was this observed in practice?

No.  I had some prototype cleanup which collided with MISRA, and I
realised I hadn't posted this part of the series.

The other part of the cleanup still has work to do, and I don't have
time to unpick it right now.

~Andrew

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