Messages in this thread | | | Date | Wed, 12 Aug 2009 11:06:46 -0700 (PDT) | Subject | Re: [PATCH] basic perf support for sparc | From | David Miller <> |
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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.
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