In message <Pine.LNX.4.44.0205180910570.26742-100000@home.transmeta.com> you wr
ite:
>
>
> On 18 May 2002, Andi Kleen wrote:
> >
> > Are you sure they even exist ?
>
> Oh, like read() or write() for regular files? Yup, they exist.
Huh? No, you ask for 2000 bytes into a buffer that can only take 1000
bytes without hitting an unmapped page, returning EFAULT or giving a
SIGSEGV is perfectly acceptable.
As a coder, I'd *really* prefer that to hiding the bug!
There's only one case which really actually cares for a valid reason:
the hack in copying mount options.
Rusty.
-- Anyone who quotes me in their sig is an idiot. -- Rusty Russell. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Thu May 23 2002 - 22:00:16 EST