[lkml]   [2011]   [Feb]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] x86_64: disable identity mappings statically
On 02/11/2011 08:07 PM, Jiri Olsa wrote:
> On Fri, Feb 11, 2011 at 08:46:41AM -0800, Eric W. Biederman wrote:
>> Jiri Olsa <> writes:
>>> hi,
>>> while browsing the page table setup code, I noticed the x86_64 head
>>> code might not need the identity mappings at all.
>>> It seems it's ok to switch it off completely from the begining,
>>> unless I'm missing something.
>> Have you tested it?
> yes, I booted it with no problem

Hi Jiri, just wonder -- hibernation still works after that?
Also Xen might/might-not need it as well, and walk_pgd_level
seems to use it as well, no?


 \ /
  Last update: 2011-02-11 18:37    [W:0.043 / U:0.732 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site