Messages in this thread | | | From | Linus Torvalds <> | Date | Thu, 6 Oct 2011 11:34:41 -0700 | Subject | Re: [3.1 patch] x86: default to vsyscall=native |
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On Thu, Oct 6, 2011 at 11:16 AM, Andrew Lutomirski <luto@mit.edu> wrote: > > Fixing it will be annoying because the attached fancier version needs > to work, too. I could implement the whole mess in software, but it > might be nicer to arrange for uaccess errors to stash some information > somewhere (like in the thread_struct cr2 variable).
That should be easy enough to do. Just add it to the "fixup_exception()" case in no_context().
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