Re: [vfio-users] I need your help!

2017-02-23 Thread Paige Thompson
Thank you for your response, :) And thank you for bringing isolcpus to my attention, I’m about to test it and configure the vCPU pinning with numactl / taskset. I will also try adding the hypervisor option to the host flags however I believe the default is to copy the host CPU configuration

Re: [vfio-users] GPU passthrough is unclaimed in lshw for Linux guest

2017-02-23 Thread Torbjorn Jansson
On 2017-02-23 15:54, SWAELENS Jonathan wrote: Hello everyone, I was curious to try how it work to make a GPU passthrough for a Linux guest. snip If there is a well documented source for passthrought with Linux guest, feel free to send it here. I would be happy to try it again with some doc

Re: [vfio-users] Can't read device config space with pread

2017-02-23 Thread Alex Williamson
On Thu, 23 Feb 2017 13:15:54 + Ingrid Ribeiro Galvez wrote: > Hi guys, > > I've been working with qemu kvm for a while and now I need to passthrough > PCI devices. I did all required procedures to make this work: enabled > iommu, modprobed vfio module, binded device to vfio and checked that

[vfio-users] GPU passthrough is unclaimed in lshw for Linux guest

2017-02-23 Thread SWAELENS Jonathan
Hello everyone, I was curious to try how it work to make a GPU passthrough for a Linux guest. I did the same that I do on Winows. - Create a VM with virt-manager - Select UEFI - Install my OS (example Zorin) At this moment, I may install or not NVIDIA driver it change nothing. My GPU is al

Re: [vfio-users] IGD Passthrough - does not work with intel kabylake

2017-02-23 Thread nicolas prochazka
oh oh , it's working with 5G ! . Regards, Nicolas 2017-02-22 6:00 GMT+01:00 Alex Williamson : > On Fri, Feb 17, 2017 at 3:49 PM, nicolas prochazka < > prochazka.nico...@gmail.com> wrote: > >> Ok, I'm trying next week , >> we are using i3 kabylake, igd is HD 620. >> I'm going to test with i3,

[vfio-users] Can't read device config space with pread

2017-02-23 Thread Ingrid Ribeiro Galvez
Hi guys, I've been working with qemu kvm for a while and now I need to passthrough PCI devices. I did all required procedures to make this work: enabled iommu, modprobed vfio module, binded device to vfio and checked that vfio group was indeed created, etc... But when I start qemu with any pci dev

Re: [vfio-users] I need your help!

2017-02-23 Thread Bronek Kozicki
Hi Paige I noticed your -cpu option does not disable hypervisor; you might want to try it, please see http://vfio.blogspot.co.uk/2016/10/how-to-improve-performance-in-windows-7.html for reference. On the example of my virtual machines, this translates to qemu options: -machine pc-i440fx-2.5,

[vfio-users] I need your help!

2017-02-23 Thread Paige Thompson
I have been running this setup since October and I have tried since this time to fix the same issues without any success either in terms of isolating the problem or fixing it. Here's a lot of details/specs about the setup that I could think of off-hand to include: https://gist.github.com/cloudk