Messages in this thread |  | | | Date | Thu, 15 Jul 2010 16:44:56 -0700 | | Subject | Re: [patch 1/2] x86_64 page fault NMI-safe | | From | Linus Torvalds <> |
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On Thu, Jul 15, 2010 at 4:41 PM, H. Peter Anvin <hpa@zytor.com> wrote: > > No, the problem is that without IST it'll try to drop the NMI stack > frame itself *on the user stack*.
Oh, because SS has already been cleared, but rsp still points to the user stack? Ok, that does seem insurmountable.
Linus
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