Messages in this thread | ![/](/images/icornerl.gif) | | From | Andy Lutomirski <> | Date | Sun, 23 Aug 2020 16:12:17 -0700 | Subject | Re: [GIT pull] x86/urgent for v5.9-rc2 |
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On Sun, Aug 23, 2020 at 3:35 PM Linus Torvalds <torvalds@linux-foundation.org> wrote: > > On Sun, Aug 23, 2020 at 3:27 PM Andy Lutomirski <luto@kernel.org> 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
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