lkml.org 
[lkml]   [2012]   [Nov]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] [PATCH] x86: Don't clobber top of pt_regs in nested NMI
From
Date
On Fri, 2012-11-02 at 14:09 +0000, Jan Beulich wrote:

> >> subq $(5*8), %rsp
> >> + CFI_ADJUST_CFA_OFFSET 5*8
> >>
> >> CFI_DEF_CFA_OFFSET SS+8-RIP
> >> end_repeat_nmi:
> >>
> >
> > Is that second one even needed? Or will the CFI_DEF_CFA_OFFSET SS+8-RIP
> > fix it?
>
> Yes it will (as long as no intervening instructions get added; that's
> to say that I'd recommend removing the blank line to make clear
> that instruction and annotation belong together).

OK, will do.

Thanks!

-- Steve




\
 
 \ /
  Last update: 2012-11-02 15:21    [from the cache]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and my Meterkast|Read the blog