lkml.org 
[lkml]   [2008]   [Aug]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH RFC] x86: check for and defend against BIOS memory corruption
2008/8/29 Hugh Dickins <hugh@veritas.com>:
> On Fri, 29 Aug 2008, Alan Jenkins wrote:
>> Rafał Miłecki wrote:
>> >
>> > I tried your patch anyway (after applying Jeremy's patch of course)
>> > and it doesn't seem to work. The only output is:
>> > scanning 2 areas for BIOS corruption
>> > after using s2ram. I do not get any
>> > Corrupted low memory at*
>> >
>> It seemed to work for me. Did you remember to plug HDMI to trigger the
>> corruption before you used s2ram?
>
> I hope that's what got missed.

Ah, stupid mistake, sorry! Indeed, using HDMI and s2ram later works fine:

Corrupted low memory at ffff88000000be98 (be98 phys) = b02a000400000000
[<ffffffff8020fc9c>] check_for_bios_corruption+0x94/0xa0

--
Rafał Miłecki
\
 
 \ /
  Last update: 2008-08-29 18:33    [W:0.057 / U:0.324 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site