Re: [vfio-users] issues about igd-passthrough using vfio-pci

2016-09-17 Thread José Ramón Muñoz Pekkarinen
On Tuesday 13 September 2016 21:38:01 Alex Williamson wrote: > [adding the list back] > > On Tue, Sep 13, 2016 at 9:17 PM, fulaiyang wrote: > > hello, > > > > my kernel does include simplefb:CONFIG_FB_SIMPLE=y.QEMU does not > > > > print any messages when started but the top tree show that

Re: [vfio-users] issues about igd-passthrough using vfio-pci

2016-09-14 Thread Sinisa Tkalec
Forgot link :) https://github.com/01org/XenGT-Preview-kernel/issues/1 On 09/14/2016 02:59 AM, fulaiyang wrote: thank you,I also have tried many ways but it still didn't work. I want to know what kind of gpu vfio support? At 2016-09-13 18:05:10, "overfl0w" wrote: I tried same thing couple

Re: [vfio-users] issues about igd-passthrough using vfio-pci

2016-09-14 Thread Sinisa Tkalec
This was my issue, long time ago, but like I said it worked with i7-4770k not i3 4130, igpu is not same. On 09/14/2016 02:59 AM, fulaiyang wrote: thank you,I also have tried many ways but it still didn't work. I want to know what kind of gpu vfio support? At 2016-09-13 18:05:10, "overfl0w" w

Re: [vfio-users] issues about igd-passthrough using vfio-pci

2016-09-14 Thread Alex Williamson
On Wed, Sep 14, 2016 at 3:02 AM, fulaiyang wrote: > Hi Alex, > The DMAR show that '*DMAR:[fault reason 02] Present bit in context > entry is clear*'. I read from a book,it shows that DMA data transmission > of IGD device is invalid. That is to say,GPA can't convert to HPA. Could > I confirm tha

Re: [vfio-users] issues about igd-passthrough using vfio-pci

2016-09-14 Thread fulaiyang
Hi Alex, The DMAR show that 'DMAR:[fault reason 02] Present bit in context entry is clear'. I read from a book,it shows that DMA data transmission of IGD device is invalid. That is to say,GPA can't convert to HPA. Could I confirm that my GPU platform has some problems? At 2016-09-14 11:5

Re: [vfio-users] issues about igd-passthrough using vfio-pci

2016-09-13 Thread Alex Williamson
[adding the list back, again] On Tue, Sep 13, 2016 at 9:52 PM, fulaiyang wrote: > thanks for your advise. > I have removed the modprobe.blacklist and video options and unsafe > interrupts thing. After reboot, I unbind the i915 driver and bind to the > vfio-pci. > However it still doesn't w

Re: [vfio-users] issues about igd-passthrough using vfio-pci

2016-09-13 Thread Alex Williamson
[adding the list back] On Tue, Sep 13, 2016 at 9:17 PM, fulaiyang wrote: > hello, > my kernel does include simplefb:CONFIG_FB_SIMPLE=y.QEMU does not > print any messages when started but the top tree show that qemu'cpu usage > is always about 100%.I have confirmed that the windows 7 os does

Re: [vfio-users] issues about igd-passthrough using vfio-pci

2016-09-13 Thread Alex Williamson
On Tue, Sep 13, 2016 at 8:37 PM, fulaiyang wrote: > hello, > Thanks for your reply and sorry to provide not enough information. > The IGD is the the primary graphics on the host and I am trying to do > legacy mode. The VM is SeaBIOS based and the system is a a desktop. My > configuration

Re: [vfio-users] issues about igd-passthrough using vfio-pci

2016-09-13 Thread fulaiyang
hello, Thanks for your reply and sorry to provide not enough information. The IGD is the the primary graphics on the host and I am trying to do legacy mode. The VM is SeaBIOS based and the system is a a desktop. My configuration is as follows: environment : Intel Core i3-6100U @ 2.30GH

Re: [vfio-users] issues about igd-passthrough using vfio-pci

2016-09-13 Thread Alex Williamson
On Tue, Sep 13, 2016 at 6:59 PM, fulaiyang wrote: > thank you,I also have tried many ways but it still didn't work. I want to > know what kind of gpu vfio support? You haven't really provided enough information to begin to help. Are you trying to do legacy mode or UPT for the GPU? What's the

Re: [vfio-users] issues about igd-passthrough using vfio-pci

2016-09-13 Thread fulaiyang
thank you,I also have tried many ways but it still didn't work. I want to know what kind of gpu vfio support? At 2016-09-13 18:05:10, "overfl0w" wrote: I tried same thing couple months ago i3-4310 didn't work, but i7-4770 did. Looks like i3 igpu doesn't support it or smth. On Tuesday, 13 Septe

Re: [vfio-users] issues about igd-passthrough using vfio-pci

2016-09-13 Thread overfl0w
I tried same thing couple months ago i3-4310 didn't work, but i7-4770 did. Looks like i3 igpu doesn't support it or smth. On Tuesday, 13 September 2016, fulaiyang wrote: > Hello, > I have realized the IGD passthrough with Intel(R) Core(TM) i7-4770 CPU > ,but when I change the platform with t