Messages in this thread | | | Date | Mon, 16 Jun 2014 14:58:33 -0700 | From | "H. Peter Anvin" <> | Subject | Re: 3.15: kernel BUG at kernel/auditsc.c:1525! |
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> > For 64-bit, I want to do this instead: > > https://git.kernel.org/cgit/linux/kernel/git/luto/linux.git/commit/?h=x86/seccomp-fastpath&id=a5ec2d7af2c54b55fc7201fa662138b53fbbda39 > > I see no reason why the 64-bit badsys code needs its own code path at > all. I haven't sent it yet because AFAICT it doesn't fix any bug, and > the series it's a part of isn't ready. > > I'm also contemplating rewriting the 64-bit syscall entry work path in C. >
Cute... although it still leaves an extra branch for the badsys. It might perform better than a cmov, but it might not.
-hpa
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