[Bug 1879175] Re: GVTd not working (black screen) after upgrade to qemu-5.0.0

2020-06-09 Thread Shak
I've also posted the bug and fix here: https://bugs.launchpad.net/qemu/+bug/1882784 I may be wrong but Legacy IGD assignment doesn't use GVT-g or GVT-d, which is why I missed this ticket when reporting my own. -- You received this bug notification because you are a member of qemu- devel-ml, whi

[Bug 1882784] Re: Legacy IGD passthrough in QEMU 5 disabled

2020-06-09 Thread Shak
Looks the same, although the title was misleading so I missed it. @Thomas, I used the same patch and verified that it works (I know you don't pick up patches here but I presume you have your own): diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c index 2d348f8237..a633df965e 100644 --- a/h

[Bug 1882784] [NEW] Legacy IGD passthrough in QEMU 5 disabled

2020-06-09 Thread Shak
Public bug reported: Bug with tag v5.0.0, or commit fdd76fecdde1ad444ff4deb7f1c4f7e4a1ef97d6 As of QEMU 5 Legacy IGD PT is no longer working. Host is a Xeon E3-1226 v3 and my method to test is to run the following: ./qemu-system-x86_64 \ -device 'pci-bridge,id=pci.1,chassis_nr=1,bus=pci.0,add