lkml.org 
[lkml]   [2018]   [Mar]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 4/9] x86, pkeys: override pkey when moving away from PROT_EXEC
From
Date
On 03/23/2018 12:27 PM, Shakeel Butt wrote:
> On Fri, Mar 23, 2018 at 12:23 PM, Dave Hansen <dave.hansen@intel.com> wrote:
>> On 03/23/2018 12:15 PM, Shakeel Butt wrote:
>>>> We had a check for PROT_READ/WRITE, but it did not work
>>>> for PROT_NONE. This entirely removes the PROT_* checks,
>>>> which ensures that PROT_NONE now works.
>>>>
>>>> Reported-by: Shakeel Butt <shakeelb@google.com>
>>>> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
>>> Should there be a 'Fixes' tag? Also should this patch go to stable?
>> There could be, but I'm to lazy to dig up the original commit. Does it
>> matter?
>>
> I think for stable 'Fixes' is usually preferable.

This one is a no-brainer. If pkeys.c is there, it's necesary.

\
 
 \ /
  Last update: 2018-03-23 20:30    [W:0.060 / U:5.732 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site