Re: [vfio-users] NVIDIA driver cause to black screen and can't launch desktop environment

2017-07-19 Thread Zir Blazer
>> I run QEMU with the following command: >> -device vfio-pci,host=01:00.0,x-vga=on -device vfio-pci,host=01:00.1 You are missing the PCIe Root Bridge, and attaching the GPU to it. Linux is picky about that. Try with this: -device ioh3420,chassis=0,id=testbus \ -device vfio-pci,host=01:00.0,

[vfio-users] NVIDIA driver cause to black screen and can't launch desktop environment

2017-07-19 Thread Zhifeng Hu
Hi all, I'm able to pass through a NVIDIA graphic card(GTX750 Ti) to RHEL 5.11 successfully, For performance reasons, I need to install NVIDIA's official driver, After installing NVIDIA's official driver, the guest system always encountered black screen and can't enter desktop environment. But I

Re: [vfio-users] NVME M.2 SSD broke my vfio setup

2017-07-19 Thread Quentin Deldycke
Not at all, I have no issues linked to the patch. The whole system is rock stable. Mainly to compile, you should do this: apt source linux to download latest source cd [newly downlaoded folder] # there should be a debian folder there Apply patch / config Build with: time sudo -E fakeroot make -

Re: [vfio-users] NVME M.2 SSD broke my vfio setup

2017-07-19 Thread Mogliii
Thank you for that information. Do you have any issues with the ACS override? I once built kernel with ACS override manually, but I would like this process to happen automatically when ubuntu releases a new kernel. Could you point me to some debian dokumentation about this and I might be able to a