Upstream Xen GPU Testing
To isolate the cause of the graphics passthrough issues on OpenXT, several of us have been testing the behavior of VGA passthrough on several version of upstream Xen. If you perform tests, please update this table-- all developers should have write access!
Xen Version | Machine | Graphics Card(s) | OXT-239 Repro?* | OXT-241 Repro?* | OXT-243 Repro?** | Notes |
|---|---|---|---|---|---|---|
4.3.3 | Dell 9020 | (K2000, HD7750, W600) | n/a | n/a | n/a | Ubuntu 3.13 Kernel, PCI passthrough fails |
4.3.3 | Dell 9020 | (K2000, HD7750, W600) | n/a | n/a | n/a | Ubuntu 3.13 Kernel, PCI passthrough fails |
4.4.0 | Dell 9020 | K2000 | No | No | n/a | Ubuntu 3.11 Kernel |
4.4.0 | Dell 9020 | HD7750 | n/a | Yes | n/a | Ubuntu 3.11 Kernel |
4.4.0 | Dell 9020 | W600 | n/a | No* | n/a | Ubuntu 3.11 Kernel, *User mode portion of driver crashes, but recovers and is operational |
4.3.3 | HP 8300 | (K2000, HD7750, W600) | n/a | n/a | n/a | Ubuntu 3.13 Kernel, PCI passthrough fails |
4.3.3 | HP 8300 | (K2000, HD7750, W600) | n/a | n/a | n/a | Ubuntu 3.11 Kernel, PCI passthrough fails |
4.4.0 | HP 8300 | K2000 | n/a | No | n/a | Ubuntu 3.11 Kernel |
4.4.0 | HP 8300 | HD7750 | n/a | Yes | n/a | Ubuntu 3.11 Kernel |