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Hi everyone, after following in the footsteps of the following discussion (http://lists.xenproject.org/archives/html/xen-users/2013-09/msg00106.html) I had been able to turn my GTX 480 into a Quadro 6000. When I VT-d passthrough it to a Debian jessie VM it shows up fine and CUDA 5.5 seems to function properly up to a point: lspci -v: 00:04.0 VGA compatible controller: NVIDIA Corporation GF100GL

Hi everyone, after following in the footsteps of the following discussion (http://lists.xenproject.org/archives/html/xen-users/2013-09/msg00106.html) I had been able to turn my GTX 480 into a Quadro 6000. When I VT-d passthrough it to a Debian jessie VM it shows up fine and CUDA 5.5 seems to function properly up to a point: lspci -v: 00:04.0 VGA compatible controller: NVIDIA Corporation GF100GL

Hi everyone, First post, already a call for help :) I''m trying to use a gtx 580 with Xen 4 VGA Passthrough to test CUDA performances, the MB is an Asus P7P55 LX with a i7 870, VT-D is enabled in bios and reported as active by Xen. I''m using Debian Squeeze as Dom0 and DomU OS. Dom0 is configured with iommu=1 and iommu=verbose parameters and xen-pciback.hide=(01:00.0)(01:00.1)

On Tue, Aug 28, 2018 at 5:57 PM, Peter Wu <peter at lekensteyn.nl> wrote: > Only non-bridge devices can be passed to a guest, but perhaps logging > access to the emulated bridge is already sufficient. The Prefetchable > Base Upper 32 Bits register is at offset 0x28. > > In a trace where the Nvidia device is disabled/enabled via Device > Manager, I see writes on the enable