On Sun, Aug 23, 2020 at 3:01 PM Thomas Gleixner <[email protected]> wrote: > > > And I don't think we need the GDT for anything else normally, so it's > > not even going to be cached. > > Who cares, really? > > It's pretty irrelevant because the main source of horrors are in having > to run through _ALL_ registered NMI handlers. Why would you worry about > the extra cache miss?
Yeah, it's probably not a big deal, it's just sad that KVM can't do
the simpler sequence well.
Linus
