lkml.org 
[lkml]   [2018]   [Jul]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] x86/asm/memcpy_mcsafe: Fix copy_to_user_mcsafe() exception handling
On Tue, Jul 03, 2018 at 10:30:40AM +0200, Ingo Molnar wrote:
>
> * Dan Williams <dan.j.williams@intel.com> wrote:
>
> > Hi Ingo,
> >
> > Here is an additional copy_to_iter_mcsafe() fix to address the crash
> > reported by Ross. This now passes xfstests:generic/323 on my system.
>
> The lib/iov_iter fix would need an Acked-by from Al.

I can live with that; I would really like to see some documentation on
the copy_to_iter_mcsafe(), but that's a separate story. Incidentally,
are there any expectations of other callers appearing, or is that
(and copy_from_iter_flushcache()) YASingleConsumerAPI?

\
 
 \ /
  Last update: 2018-07-05 00:39    [W:0.057 / U:0.912 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site