On Sun, Aug 23, 2020 at 3:35 PM Linus Torvalds <[email protected]> wrote: > > On Sun, Aug 23, 2020 at 3:27 PM Andy Lutomirski <[email protected]> wrote: > > > > Every interrupt is going to load the CS and SS descriptor cache lines. > > Yeah, but this isn't even sharing the same GDT cache line. Those two > are at least in the same cacheline, and hey, that is forced upon us by > the architecture, so we don't have any choice. > > But I guess this lsl thing only triggers on the paranoid entry, so > it's just NMI, DB and MCE.. Or?
Indeed. And also all the new virt garbage that keeps popping up. --Andy
