VirtualBox

Opened 10 years ago

Closed 4 years ago

#13307 closed defect (obsolete)

PCI Passthrough Guru Meditation

Reported by: Lars Andersson Owned by:
Component: other Version: VirtualBox 4.3.14
Keywords: pci passthrough gpu Cc:
Guest type: Linux Host type: Linux

Description

I'm trying to get pci passthrough of an nvidia GeForce GTX 780 Ti video card to work, in order to use CUDA in a virtual machine. I realize this is probably very experimental, and maybe completely unsupported, but it would be very useful to us, so I'm having a go.

I'm on a x86_64 Linux host, running ubuntu 14.04.1. My CPU/chipset should support VT-d / IOMMU, and it should be enabled (I'm passing intel_iommu=on as a kernel option)

Attaching something simple as the host audio device seems to work (at least virtualbox doesn't crash), but I'm getting a Guru Meditation when trying to attach an nvidia gpu.

Please see attached VBox.log and other logs for more info.

Attachments (3)

VBox.log (207.4 KB ) - added by Lars Andersson 10 years ago.
dmesg-host.txt (110.6 KB ) - added by Lars Andersson 10 years ago.
lspci-host.txt (11.2 KB ) - added by Lars Andersson 10 years ago.

Download all attachments as: .zip

Change History (5)

by Lars Andersson, 10 years ago

Attachment: VBox.log added

by Lars Andersson, 10 years ago

Attachment: dmesg-host.txt added

by Lars Andersson, 10 years ago

Attachment: lspci-host.txt added

comment:1 by Frank Mehnert, 9 years ago

The triple fault is triggered because the guest is trying to load cr3 with unusual content. No idea ...

comment:2 by aeichner, 4 years ago

Resolution: obsolete
Status: newclosed
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