Re: Experimental results for VGA passthrough

["Beng Heng, Ng" <bengheng@eecs.umich.edu>]

Sorry, it's morning and my brain wasn't with me. I didn't mean the patch
was in Xen 3.4 testing branch. I got it from the patch queue.

- Beng Heng

Beng Heng, Ng wrote:
> The patch was mostly originally from XCI, and subsequently the Xen 3.4
> testing branch.
> 
> Note that this does not include HID passthrough. It only demonstrates
> VGA passthrough.
> 
> Also, you need to specify the following in your DomU configuration.
> vga_passthrough=1
> intel=1
> dom0_input="0" (can ignore for now, since I did not include dom0 driver)
> 
> I've only tried it for HVM guests. But it should work for PV too. I've
> got good results on Windows DomU. On Linux, there was an error that says
> the guest is trying to access unintialised BAR.
> 
> - Beng Heng
>