lkml.org 
[lkml]   [2009]   [Mar]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
FromRusty Russell <>
SubjectRe: [PATCH 3/5] lguest: avoid accidental recycling of pgdir pages
DateSat, 28 Mar 2009 17:07:22 +1030
On Saturday 28 March 2009 03:03:04 Jeremy Fitzhardinge wrote:
> Rusty Russell wrote:
> > Now, I haven't *seen* this happen...
> >
>
> Oh, maybe its because you already zap the shadows on tlb flush, and the
> kernel is careful to tlb flush every pagetable page before freeing...

OK, you've convinced me. I'll drop this patch. It was as I was looking for
the inconsistent pte values that I thought of this issue.

Thanks!
Rusty.


\
 
 \ /
  Last update: 2009-03-28 07:39    [from the cache]
©2003-2010