Well you should try xen mailing list instead. Did you read this
http://support.citrix.com/article/CTX135811. I just in game of setting up
vga pass through with xen 4.4 and arch linux. It works great with same
video card you have. I hope you are using hvm as pvm does not have bios.
Are you sure iom
I'm trying to get vga passthrough to operate normally and have been rather
unsuccessful despite attempting to replicate hardware stated to work much
reading about the mail list and wiki.
Setup:
Xenserver 6.2 SP1 (all patches)
ATI Radeon HD 6450
ThinkCentre M series with Core i5
The GPU assignme