Re: [patch 00/60] x86/kpti: Kernel Page Table Isolation (was KAISER)

[Dave Hansen]

On 12/05/2017 01:49 PM, Andy Lutomirski wrote:
> Random thought for the future: KPTI will make it possible to avoid
> global IPI broadcasts on kernel flushes as we discussed, incorrectly,
> two years ago at LPC.  This could be nice.

I'm slow.  How?