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