pc386 BSP on board with UMA

[gedare at gwu.edu (Gedare Bloom)]

On Wed, Dec 9, 2009 at 8:58 PM, Chris Johns <chrisj at rtems.org> wrote:
> Joel Sherrill wrote:
>>
>> On 12/09/2009 06:16 PM, Chris Johns wrote:
>>>
>>> Joel Sherrill wrote:
>>>
>>>>
>>>>
>>>
>>> Interesting manual. Seems to assume you know what TSEG, SMM etc is.
>>>
>>>
>>
>> I found SMM .. System Management Mode. ?(I think)
>
> Yes found this. What about TSEG and CSEG ?
>
Hi, I've read a little bit about SMM in a paper about how to exploit
it, here is a link to a blog article by the author, where you can find
more details: http://theinvisiblethings.blogspot.com/2009/03/attacking-smm-memory-via-intel-cpu.html