<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> </head><body style=""><div>Hello everyone,</div> <div> </div> <div>I have been trying to pass through the IGD of an i7-7700k. I managed to passthrough the device (it shows up in the Windows Device Manager), but I can't get a output signal.</div> <div>I am on Arch-Linux, Kernel 4.10, I use a GTX 1080 as primary graphics for the Host. Guest System is Windows 10.</div> <div> </div> <div> </div> <div>lspci -vvs 00:02 Output:</div> <div>00:02.0 Display controller: Intel Corporation Device 5912 (rev 04)<br> Subsystem: Micro-Star International Co., Ltd. [MSI] Device 7a66<br> Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+<br> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-<br> Interrupt: pin A routed to IRQ 16<br> Region 0: Memory at dd000000 (64-bit, non-prefetchable) [disabled] [size=16M]<br> Region 2: Memory at b0000000 (64-bit, prefetchable) [disabled] [size=256M]<br> Region 4: I/O ports at f000 [disabled] [size=64]<br> Capabilities: [40] Vendor Specific Information: Len=0c <?><br> Capabilities: [70] Express (v2) Root Complex Integrated Endpoint, MSI 00<br> DevCap: MaxPayload 128 bytes, PhantFunc 0<br> ExtTag- RBE+<br> DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-<br> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-<br> MaxPayload 128 bytes, MaxReadReq 128 bytes<br> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-<br> DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported<br> AtomicOpsCap: 32bit- 64bit- 128bitCAS-<br> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled<br> AtomicOpsCtl: ReqEn-<br> Capabilities: [ac] MSI: Enable- Count=1/1 Maskable- 64bit-<br> Address: 00000000 Data: 0000<br> Capabilities: [d0] Power Management version 2<br> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)<br> Status: D3 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-<br> Capabilities: [100 v1] Process Address Space ID (PASID)<br> PASIDCap: Exec- Priv-, Max PASID Width: 14<br> PASIDCtl: Enable- Exec- Priv-<br> Capabilities: [200 v1] Address Translation Service (ATS)<br> ATSCap: Invalidate Queue Depth: 00<br> ATSCtl: Enable-, Smallest Translation Unit: 00<br> Capabilities: [300 v1] Page Request Interface (PRI)<br> PRICtl: Enable- Reset-<br> PRISta: RF- UPRGI- Stopped+<br> Page Request Capacity: 00008000, Page Request Allocation: 00000020<br> Kernel driver in use: vfio-pci<br> Kernel modules: i915<br><br></div> <div>lspci -vvs 01:00.0 Output:</div> <div>01:00.0 VGA compatible controller: NVIDIA Corporation GP104 [GeForce GTX 1080] (rev a1) (prog-if 00 [VGA controller])<br> Subsystem: ASUSTeK Computer Inc. Device 859b<br> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-<br> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-<br> Latency: 0<br> Interrupt: pin A routed to IRQ 144<br> Region 0: Memory at de000000 (32-bit, non-prefetchable) [size=16M]<br> Region 1: Memory at c0000000 (64-bit, prefetchable) [size=256M]<br> Region 3: Memory at d0000000 (64-bit, prefetchable) [size=32M]<br> Region 5: I/O ports at e000 [size=128]<br> [virtual] Expansion ROM at 000c0000 [disabled] [size=128K]<br> Capabilities: [60] Power Management version 3<br> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)<br> Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-<br> Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+<br> Address: 00000000fee004f8 Data: 0000<br> Capabilities: [78] Express (v2) Legacy Endpoint, MSI 00<br> DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s unlimited, L1 <64us<br> ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset-<br> DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-<br> RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+<br> MaxPayload 256 bytes, MaxReadReq 512 bytes<br> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-<br> LnkCap: Port #0, Speed 8GT/s, Width x16, ASPM L0s L1, Exit Latency L0s <512ns, L1 <16us<br> ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+<br> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+<br> ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-<br> LnkSta: Speed 2.5GT/s, Width x16, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-<br> DevCap2: Completion Timeout: Range AB, TimeoutDis+, LTR+, OBFF Via message<br> AtomicOpsCap: 32bit- 64bit- 128bitCAS-<br> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled<br> AtomicOpsCtl: ReqEn-<br> LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-<br> Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-<br> Compliance De-emphasis: -6dB<br> LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete+, EqualizationPhase1+<br> EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-<br> Capabilities: [100 v1] Virtual Channel<br> Caps: LPEVC=0 RefClk=100ns PATEntryBits=1<br> Arb: Fixed- WRR32- WRR64- WRR128-<br> Ctrl: ArbSelect=Fixed<br> Status: InProgress-<br> VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-<br> Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-<br> Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff<br> Status: NegoPending- InProgress-<br> Capabilities: [250 v1] Latency Tolerance Reporting<br> Max snoop latency: 34326183936ns<br> Max no snoop latency: 34326183936ns<br> Capabilities: [128 v1] Power Budgeting <?><br> Capabilities: [420 v2] Advanced Error Reporting<br> UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-<br> UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-<br> UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-<br> CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-<br> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+<br> AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-<br> Capabilities: [600 v1] Vendor Specific Information: ID=0001 Rev=1 Len=024 <?><br> Capabilities: [900 v1] #19<br> Kernel driver in use: nvidia<br> Kernel modules: nouveau, nvidia_drm, nvidia<br><br></div> <div> </div> <div> </div> <div>The thing i find Interesting here is that the IGD shows up as "Display controller" and the other GPU as "VGA compatible controller".</div> <div>I also have another pc with an i7-2600 running Arch-Linux, when i issue lspci -vvs 00:02 there it shows up as a "VGA compatible controller".</div> <div>Could this be in any way related to the problem?</div> <div> </div> <div>qemu config:</div> <div> </div> <div><domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'><br> <name>win10</name><br> <uuid>1ecbebf4-cee7-4482-b24a-35c4f5fa6f5b</uuid><br> <memory unit='KiB'>8388608</memory><br> <currentMemory unit='KiB'>8388608</currentMemory><br> <vcpu placement='static'>4</vcpu><br> <os><br> <type arch='x86_64' machine='pc-i440fx-2.8'>hvm</type><br> <bootmenu enable='no'/><br> </os><br> <features><br> <acpi/><br> <apic/><br> <hyperv><br> <relaxed state='on'/><br> <vapic state='on'/><br> <spinlocks state='on' retries='8191'/><br> </hyperv><br> <vmport state='off'/><br> </features><br> <cpu mode='host-passthrough' check='none'><br> <topology sockets='1' cores='4' threads='1'/><br> </cpu><br> <clock offset='localtime'><br> <timer name='rtc' tickpolicy='catchup'/><br> <timer name='pit' tickpolicy='delay'/><br> <timer name='hpet' present='no'/><br> <timer name='hypervclock' present='yes'/><br> </clock><br> <on_poweroff>destroy</on_poweroff><br> <on_reboot>restart</on_reboot><br> <on_crash>destroy</on_crash><br> <pm><br> <suspend-to-mem enabled='no'/><br> <suspend-to-disk enabled='no'/><br> </pm><br> <devices><br> <emulator>/usr/sbin/qemu-system-x86_64</emulator><br> <disk type='file' device='disk'><br> <driver name='qemu' type='vmdk'/><br> <source file='/var/lib/libvirt/images/w10.vmdk'/><br> <target dev='hda' bus='ide'/><br> <address type='drive' controller='0' bus='0' target='0' unit='0'/><br> </disk><br> <disk type='file' device='cdrom'><br> <driver name='qemu' type='raw'/><br> <source file='/home/simon/Desktop/Win10_1607_N_EnglishInternational_x64.iso'/><br> <target dev='hdb' bus='ide'/><br> <readonly/><br> <boot order='1'/><br> <address type='drive' controller='0' bus='0' target='0' unit='1'/><br> </disk><br> <controller type='usb' index='0' model='ich9-ehci1'><br> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x7'/><br> </controller><br> <controller type='usb' index='0' model='ich9-uhci1'><br> <master startport='0'/><br> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0' multifunction='on'/><br> </controller><br> <controller type='usb' index='0' model='ich9-uhci2'><br> <master startport='2'/><br> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x1'/><br> </controller><br> <controller type='usb' index='0' model='ich9-uhci3'><br> <master startport='4'/><br> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x2'/><br> </controller><br> <controller type='pci' index='0' model='pci-root'/><br> <controller type='ide' index='0'><br> <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/><br> </controller><br> <input type='tablet' bus='usb'><br> <address type='usb' bus='0' port='1'/><br> </input><br> <input type='mouse' bus='ps2'/><br> <input type='keyboard' bus='ps2'/><br> <hostdev mode='subsystem' type='pci' managed='yes'><br> <driver name='vfio'/><br> <source><br> <address domain='0x0000' bus='0x00' slot='0x02' function='0x0'/><br> </source><br> <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/><br> </hostdev><br> <memballoon model='none'/><br> </devices><br></domain><br><br>If i add </div> <div> <div><span style="font-family: Arial, Helvetica, sans-serif;"><qemu:commandline></span></div> <div><span style="font-family: Arial, Helvetica, sans-serif;"> <qemu:arg value='-set'/></span></div> <div><span style="font-family: Arial, Helvetica, sans-serif;"> <qemu:arg value='device.hostdev0.x-vga=on'/></span></div> <div><span style="font-family: Arial, Helvetica, sans-serif;"></qemu:commandline></span></div> <div><span style="font-family: Arial, Helvetica, sans-serif;">I get an error message:</span></div> <div><span style="font-family: Arial, Helvetica, sans-serif;"></span></div> <div><span style="font-family: Arial, Helvetica, sans-serif;">Error starting domain: internal error: qemu unexpectedly closed the monitor: 2017-04-06T09:36:06.194417Z qemu-system-x86_64: -device vfio-pci,host=00:02.0,id=hostdev0,bus=pci.0,addr=0x2: vfio error: 0000:00:02.0: failed getting region info for VGA region index 8: Invalid argument<br><br>Traceback (most recent call last):<br> File "/usr/share/virt-manager/virtManager/asyncjob.py", line 88, in cb_wrapper<br> callback(asyncjob, *args, **kwargs)<br> File "/usr/share/virt-manager/virtManager/asyncjob.py", line 124, in tmpcb<br> callback(*args, **kwargs)<br> File "/usr/share/virt-manager/virtManager/libvirtobject.py", line 83, in newfn<br> ret = fn(self, *args, **kwargs)<br> File "/usr/share/virt-manager/virtManager/domain.py", line 1479, in startup<br> self._backend.create()<br> File "/usr/lib/python2.7/site-packages/libvirt.py", line 1039, in create<br> if ret == -1: raise libvirtError ('virDomainCreate() failed', dom=self)<br>libvirtError: internal error: qemu unexpectedly closed the monitor: 2017-04-06T09:36:06.194417Z qemu-system-x86_64: -device vfio-pci,host=00:02.0,id=hostdev0,bus=pci.0,addr=0x2: vfio error: 0000:00:02.0: failed getting region info for VGA region index 8: Invalid argument<br><br></span></div> <div><span style="font-family: Arial, Helvetica, sans-serif;"></span></div> <div><span style="font-family: Arial, Helvetica, sans-serif;">Any help and guidance is greatly appreciated!</span></div> <div><span style="font-family: Arial, Helvetica, sans-serif;">Thanks,</span></div> <div><span style="font-family: Arial, Helvetica, sans-serif;">wurzelsim</span></div> <div><span style="font-family: Arial, Helvetica, sans-serif;"></span></div> </div></body></html>