On Mon, 16 Jul 2018, Alan Cox wrote: > > > > At least the Centerton (late-generation Bonnell uarch) Atom family > > > > is omitted from the cpu_no_speculation table added by commit > > > > fec9434a12f3 to arch/x86/kernel/cpu/common.c. Is this intentional? > > > > Would a patch adding it and possibly other omissions be welcome? > > > > > > Probably. Dave? > > > > IIRC, Alan Cox was compiling a list on what is affected vs. not. He > > would know way better than I. > > The pre Silvermont atom cores are in order. When I did the original > list I didn't bother with all the 32bit cores as we didn't have any > 32bit mitigations then.
Now that 32bit PTI is in tip, I believe refresh of that list would be justified. CCing Joerg. -- Jiri Kosina SUSE Labs
