Messages in this thread | | | Date | Wed, 12 Aug 2009 20:13:05 +0200 | From | Jens Axboe <> | Subject | Re: [PATCH] basic perf support for sparc |
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On Wed, Aug 12 2009, David Miller wrote: > From: Jens Axboe <jens.axboe@oracle.com> > Date: Thu, 6 Aug 2009 09:02:42 +0200 > > > On Sun, Aug 02 2009, David Miller wrote: > >> From: Jens Axboe <jens.axboe@oracle.com> > >> Date: Wed, 29 Jul 2009 13:25:10 +0200 > >> > >> > -#define NR_SYSCALLS 327 > >> > +#define NR_SYSCALLS 328 > >> > >> When you increase this value, you have to add entries to all of the > >> syscall tables. The syscall dispatch checks against this as a limit, > >> so if you don't explicitly add an entry to all the tables, it's > >> possible to deref garbage past the end of the table and try to jump to > >> it as a syscall. > > > > Oops, missed the 32-bit table. Does the below look better? > > I'll take a look at this as soon as I can Jens, sorry for taking > so long.
No problem, I figured you'd get to it eventually and in the mean time I'll just keep patching it in.
-- Jens Axboe
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