| Ban, 
 As far as server chipsets are concerned, Intel has stated the Xeon 5400
(DP) or Xeon 3200/3210 (UP) are VT-d capable.  However, it's up to the
OEMs in enabling VT-d in the BIOS.  Please note that from what I've
seen, it will explicitly state "VT-d" in the BIOS for enabling or
disabling on top of anything that refers to "Intel Virtualization" or
"Vanderpool".
 
 I've seen multiple 5400-based chipsets support VT-d, but have yet to
come across a Xeon 3200/3210 chipset that an OEM has implemented and
enabled VT-d functionality.
 
 The Tyan Tempest i5400XT (S5396) is a good example of when the
chipset/BIOS supports VT-d.  You'll see it mentioned in the manual:
 
 http://www.tyan.com/manuals/m_s5396_120.pdf
 
 Page 47 of the PDF, section 3.3.3.1, "Intel VT for Directed I/O (VT-d)"
shows a great example of how it should look.
 
 I know the guys over at the Microsoft Windows 2008 forums playing
around with Hyper-V have been delving into VT-d testing too.  It's been
hit-or-miss for them also with VT-d enabled combinations.  (They've
been having issues with ASUS Q35-based boards with VT-d).
 
 But alas, an answer to your question, there are no S5000V-based chipset
motherboards that have VT-d.  The 5400's should.
 
 Good luck!
 
 Cheers,
 Daniel
 
 sven waeyenbergh wrote:
 Hi list,
 i have seen a lot of questions about VT-d on recent intel mobos.
 however, it seems that all tests are done on the newer socket 775-based
xeon's or core2's, and not the 5000 series (socket 771 based).
 
 i was planning on getting a intel S5000V chipset, but found out that it
does not support VT-d.
 Can anyone confirm a mobo that has this enabled and also has 2x LGA771
sockets ?
 
 Thanks,
 Ban
 
 
_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users
 -- 
Cheers,
Daniel Kao, Übermind
Seattle, WA
dkao@xxxxxxxxxxxx
 |