On Thu, May 19, 2022, Chao Gao wrote: > On Tue, May 17, 2022 at 10:02:23PM +0800, Chao Gao wrote: > >+ Maxim > > > >On Tue, May 17, 2022 at 09:53:26PM +0800, Chao Gao wrote: > >>On Mon, May 16, 2022 at 08:49:52PM +0000, Sean Christopherson wrote: > >>>Shouldn't we have a solution for the read-only APIC_ID mess before this is merged? > > Paolo & Sean, > > If a solution for read-only APIC ID mess is needed before merging IPIv > series, do you think the Maxim's patch [1] after some improvement will > suffice? Let us know if there is any gap. Yep, inhibiting APICv if APIC ID is changed should do the trick, and it's nice and simple. I can't think of any gaps. > [1]: https://lore.kernel.org/all/20220427200314.276673-3-mlevitsk@xxxxxxxxxx/