lkml.org 
[lkml]   [2020]   [Apr]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 00/11] ORC fixes
On Sat, Apr 25, 2020 at 12:25:12PM +0200, Ingo Molnar wrote:
>
> * Josh Poimboeuf <jpoimboe@redhat.com> wrote:
>
> > v2:
> > - Dropped three patches which technically weren't fixes. Will post them
> > later as part of another patch set with more improvements.
> > - Removed show_iret_regs() declaration [mbenes]
> > - Added Miroslav Reviewed-by, Linus Reported-by
> >
> > v1 was here:
> > https://lkml.kernel.org/r/cover.1584033751.git.jpoimboe@redhat.com
> >
> > Jann Horn (1):
> > x86/entry/64: Fix unwind hints in rewind_stack_do_exit()
> >
> > Josh Poimboeuf (9):
> > objtool: Fix stack offset tracking for indirect CFAs
> > x86/entry/64: Fix unwind hints in register clearing code
> > x86/entry/64: Fix unwind hints in kernel exit path
> > x86/entry/64: Fix unwind hints in __switch_to_asm()
> > x86/unwind/orc: Convert global variables to static
> > x86/unwind: Prevent false warnings for non-current tasks
> > x86/unwind/orc: Prevent unwinding before ORC initialization
> > x86/unwind/orc: Fix error path for bad ORC entry type
> > x86/unwind/orc: Fix premature unwind stoppage due to IRET frames
> >
> > Miroslav Benes (1):
> > x86/unwind/orc: Don't skip the first frame for inactive tasks
>
> Thanks for doing this. These ORC handling bugs IMHO look serious and
> widespread enough to warrant x86/urgent treatment, and the v2 series is
> fixes-only.
>
> Any objections against targeting v5.7-rc3 with this, assuming that
> there's no problems found during review and it passes about a week of
> testing?

Hi Ingo,

Due to other distractions, I unfortunately have been sitting on some of
these fixes for several months -- notice some of the long Reported-by
chains :-/

They're good small localized fixes and I would agree it makes sense to
target x86/urgent.

Thanks!

--
Josh

\
 
 \ /
  Last update: 2020-04-25 12:42    [W:0.125 / U:0.208 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site