On Tue, Jan 6, 2015 at 1:22 PM, Andi Kleen <[email protected]> wrote:
>> Given that it doesn't seen to have been committed yet, I'm not too
>> worried about compatibility.  And "prctl (43)" doesn't actually seem a
>> whole lot better than "syscall(SYS_arch_prctl, ARCH_ENABLE_MPX, 0)"
>
> This would actually fail with the EINVAL change you requested.
>

So the libmpx code needs to change anyway, then, right?  I really
don't think we should accept garbage in the extra prctl slots just
because uncommitted code somewhere fails to initialize them.

--Andy

>> (preprocessor macros ftw!).  But I don't feel that strongly about this
>> point.
>
> -Andi



-- 
Andy Lutomirski
AMA Capital Management, LLC
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