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? Jan
