What about the vm image? Install from iso or covert a existing VM from BIOS to UEFI ?
I got a black screen in vnc after VM load the iso file and 'starting windows' when I install W7 by iso and boot with UEFI. Have you ever encountered this situation? Regards, John 2017-01-10 18:33 GMT+08:00 John Y. <[email protected]>: > What about the vm image? Install from iso or covert a existing VM from > BIOS to UEFI ? > > Regards, > John > > 2017-01-10 18:14 GMT+08:00 Aleksei <[email protected]>: > >> I also use VARS part of OVMF: >> >> <loader readonly='yes' type='pflash'>/vms/UEFI_OVMF_w >> in7/OVMF_CODE.fd</loader> >> <nvram>/home/username/.config/libvirt/qemu/nvram/win7_VARS.fd</nvram> >> >> You might need to compile OVMF yourself to get both CODE and VARS parts. >> Not sure how it's handled in CentOS, here's an explanation for Arch >> https://wiki.archlinux.org/index.php/Libvirt#OVMF_-_QEMU_workaround >> >> *--Regards, Aleksei* >> >> ------------------------------ >> >> *From:* John Y. >> *Sent:* Tuesday, January 10, 2017 1:05PM >> *To:* Aleksei >> *Cc:* Qemu-discuss >> *Subject:* Re: [Qemu-discuss] Mutil gpu passthrough failed. >> >> I add <loader >> type='pflash'>/root/yaowj/ovmf-x64/OVMF_CODE-pure-efi.fd</loader> >> to libvirt and I want to install W7, buy vm hangs after loading the iso. >> I searched google and someone said that windows 7 is not support >> UEFI completely. >> >> Can you give me a link about libvirt/qemu/OVMF/Windows7 ? How do you >> make the W7 image? >> >> *Regards* >> *John* >> >> >> 2017-01-10 17:57 GMT+08:00 Aleksei <[email protected]>: >> >>> > UEFI is unfriendly to windows7 >>> What do you mean? I use libvirt/qemu/OVMF/Windows7 combination all the >>> time, W7 works fine with OVMF. >>> >>> *--Regards, Aleksei* >>> >>> ------------------------------ >>> >>> *From:* John Y. >>> *Sent:* Tuesday, January 10, 2017 12:50PM >>> *To:* Aleksei >>> *Cc:* Qemu-discuss >>> *Subject:* Re: [Qemu-discuss] Mutil gpu passthrough failed. >>> >>> I sorry that I give the wrong info in last email and here is the IOMMU >>> Group about 0000:41:00.0 : >>> >>> IOMMU Group 40 41:00.0 VGA compatible controller [0300]: NVIDIA >>> Corporation GK208 [GeForce GT 710] [10de:1281] (rev a1) >>> IOMMU Group 40 41:00.1 Audio device [0403]: NVIDIA Corporation GK208 >>> HDMI/DP Audio Controller [10de:0e0f] (rev a1) >>> >>> >>> I have other test in this case: >>> >>> I have two graphics card bios rom files: >>> >>> 1. One* ( rom A )* is export by : >>> # echo 1 > /sys/bus/pci/devices/0000\:41\:00.0/rom >>> # cat /sys/bus/pci/devices/0000\:41\:00.0/rom > >>> /root/nvidia/gt710.rom >>> # echo 0 > /sys/bus/pci/devices/0000\:41\:00.0/rom >>> >>> This is which I use now and mention in my first email. >>> >>> 2. Aother *( rom B ) *is exported by gpu-z in windows 7 : >>> /root/nvidia/gpuz.rom >>> >>> As I write in my first email. >>> >>> VM had no output to screen and I can not ping the VM with >>> /root/nvidia/gt710.rom. (Which works fine when I just pass group A or group >>> B to vm.) >>> >>> And the newest test results are : >>> (VM use 0000:41:00.0 while another using 0000:05:00.0) >>> >>> 1. VM work fine when I use *rom B* and installed *cento7* to VM . >>> 2. VM had no output to then screen, but I can ping the VM when I use *rom >>> B* and installed *window7* to VM, the gpu return code 43 in Device >>> Manager. (Is that mean I use a wrong rom file ? ) >>> 3. VM work fine when I start VM with *ovmf *in *windows 10 *(boot from >>> *UEFI*). >>> >>> >>> And here are my questions are: >>> >>> 1. Is this problems about the rom file of gpu? >>> >>> If the answer is 'yes' and : >>> >>> 2. How can I get the correct and useful rom file ? I want to use window7 >>> in guest, but UEFI is unfriendly to windows7. >>> 3. Why I can start my vm when I pass group B only and use *rom A*, but >>> I can not start vm when I pass group A and B to vms and also use *rom A* >>> ? >>> >>> >>> >>> Regards >>> John >>> >>> >>> >>> 2017-01-10 15:57 GMT+08:00 Aleksei <[email protected]>: >>> >>>> What about the other two, maybe they are in one group? >>>> >>>> Also, you had these addresses in your first email - 0000:04:00.0, >>>> 0000:05:00.0, 0000:41:00.0, 0000:42:00.0.0 and now you have a GPU at >>>> 44:00.0, are you changing physical allocation as well? >>>> >>>> *--Regards, Aleksei* >>>> >>>> ------------------------------ >>>> >>>> *From:* John Y. >>>> *Sent:* Tuesday, January 10, 2017 3:44AM >>>> *To:* Aleksei >>>> *Cc:* Qemu-discuss >>>> *Subject:* Re: [Qemu-discuss] Mutil gpu passthrough failed. >>>> >>>> Hi Aleksei, >>>> >>>> Thasks for your help. >>>> >>>> The PCIe slots is isolate: >>>> >>>> ./check_iommu.sh | grep IOMMU\ Group\ 41 >>>> IOMMU Group 41 44:00.0 VGA compatible controller [0300]: NVIDIA >>>> Corporation GK208 [GeForce GT 710] [10de:1281] (rev a1) >>>> IOMMU Group 41 44:00.1 Audio device [0403]: NVIDIA Corporation GK208 >>>> HDMI/DP Audio Controller [10de:0e0f] (rev a1) >>>> >>>> # ./check_iommu.sh | grep IOMMU\ Group\ 19 >>>> IOMMU Group 19 05:00.0 VGA compatible controller [0300]: NVIDIA >>>> Corporation GK208 [GeForce GT 710] [10de:1281] (rev a1) >>>> IOMMU Group 19 05:00.1 Audio device [0403]: NVIDIA Corporation GK208 >>>> HDMI/DP Audio Controller [10de:0e0f] (rev a1) >>>> >>>> I think the vm can not boot if I just pass group B to vm when system >>>> is putting some PCIe slots in IOMMU groups. >>>> >>>> Any ideas? >>>> >>>> >>>> 2017-01-09 23:34 GMT+08:00 Aleksei <[email protected]>: >>>> >>>>> Check if your system is putting some PCIe slots in IOMMU groups, see >>>>> explanation here: https://wiki.archlinux.org/ind >>>>> ex.php/PCI_passthrough_via_OVMF#Plugging_your_guest_GPU_in_a >>>>> n_unisolated_CPU-based_PCIe_slot >>>>> >>>>> *--Regards, Aleksei* >>>>> >>>>> ------------------------------ >>>>> >>>>> *From:* John Y. >>>>> *Sent:* Monday, January 09, 2017 5:50PM >>>>> *To:* Qemu-discuss >>>>> *Subject:* [Qemu-discuss] Mutil gpu passthrough failed. >>>>> >>>>> My server has 4 PCI slots, their addresses are 0000:04:00.0, >>>>> 0000:05:00.0, 0000:41:00.0, 0000:42:00.0. >>>>> I want to pass 4 gpus to vms via vfio, each of vms has one gpu. >>>>> >>>>> Vms worked fine when I passed 0000:04:00.0 and 0000:05:00.0 to vms or >>>>> passed 0000:41:00.0 and 0000:42:00.0 to vms. >>>>> But vms which used 0000:41:00.0 and 0000:42:00.0 had no output to the >>>>> screen and I could not ping vm's ip when I passed 0000:04:00, 0000:41:00.0 >>>>> and 0000:42:00.0 to vms, but vm which used 0000:04:00 worked fine. >>>>> I got the same result when I passed 0000:05:00, 0000:41:00.0 and >>>>> 0000:42:00.0 to vms : vm with 0000:05:00 worked fine and vms which used >>>>> 0000:41:00.0 and 0000:42:00.0 hanged. >>>>> >>>>> When I define 0000:04:00.0 and 0000:05:00.0 as group A, 0000:41:00.0 >>>>> and 0000:42:00.0 as group B, the result is : >>>>> 1. Vms work fine When I just pass group A or group B to vms. >>>>> 2. Just group A works fine when the gpus that I pass to vms contain >>>>> group A and B. >>>>> >>>>> In case 2, vms work fine when I used '-vga cirrus' instead of '-vga >>>>> none'. But I get code 12 from graphics card in Device Manager of windows >>>>> 7. >>>>> And this is not what I want, I just want to use the graphics card in the >>>>> host, so I should use '-vga none'. >>>>> It also worked fine when I remove vga passthrough or just pass >>>>> 0000:41:00.1(the hdmi audio of graphics card) to vm. >>>>> >>>>> I got no error output in qemu monitor. >>>>> >>>>> How can I solve this probem ? >>>>> >>>>> >>>>> Version of qemu: >>>>> QEMU emulator version 2.5.1.1, Copyright (c) 2003-2008 Fabrice Bellard >>>>> >>>>> Qemu command: >>>>> /root/qemu25/qemu-system-x86_64 \ >>>>> -name gputest_41 \ >>>>> -machine q35,accel=kvm,usb=off,smm=off \ >>>>> -cpu host \ >>>>> -m 4096 \ >>>>> -realtime mlock=off \ >>>>> -smp 4,sockets=1,cores=4,threads=1 \ >>>>> -no-user-config \ >>>>> -nodefaults \ >>>>> -rtc base=localtime \ >>>>> -no-shutdown \ >>>>> -boot strict=on \ >>>>> -device i82801b11-bridge,id=pci.1,bus=pcie.0,addr=0x1e \ >>>>> -device pci-bridge,chassis_nr=2,id=pci.2,bus=pci.1,addr=0x1 \ >>>>> -drive >>>>> file=/root/gpu/gputest_41/win7.qcow2,if=none,id=drive-virtio-disk0,format=qcow2 >>>>> \ >>>>> -device virtio-blk-pci,scsi=off,bus=pci.2,addr=0x2,drive=drive-virti >>>>> o-disk0,id=virtio-disk0,bootindex=1 \ >>>>> -k en-us \ >>>>> -device virtio-balloon-pci,id=balloon0,bus=pci.2,addr=0x4 \ >>>>> -device >>>>> ioh3420,bus=pcie.0,addr=1c.0,multifunction=on,port=1,chassis=1,id=root.1 >>>>> \ >>>>> -device vfio-pci,host=41:00.0,bus=root.1,addr=00.0,multifunction=on, >>>>> romfile=/root/nvidia/gt710.rom,x-vga=on \ >>>>> -msg timestamp=on \ >>>>> -vga none \ >>>>> -cpu host,hv_vendor_id=1234567890ab,kvm=off \ >>>>> -net nic,model=virtio \ >>>>> -net >>>>> tap,ifname=tap1,script=/root/qemu/qemu-ifup.sh,downscript=/root/qemu/qemu-ifdown.sh >>>>> \ >>>>> -monitor stdio >>>>> >>>>> System info: >>>>> Linux ns.mqcache.net 4.2.0-1.el7.elrepo.x86_64 #1 SMP Sun Aug 30 >>>>> 21:25:29 EDT 2015 x86_64 x86_64 x86_64 GNU/Linux >>>>> >>>>> Output of lspci -vvv: >>>>> >>>>> 05:00.0 VGA compatible controller: NVIDIA Corporation GK208 [GeForce >>>>> GT 710] (rev a1) (prog-if 00 [VGA controller]) >>>>> Subsystem: Micro-Star International Co., Ltd. [MSI] Device 2929 >>>>> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- >>>>> Stepping- SERR- FastB2B- DisINTx- >>>>> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- >>>>> <TAbort- <MAbort- >SERR- <PERR- INTx- >>>>> Latency: 0, Cache Line Size: 64 bytes >>>>> Interrupt: pin A routed to IRQ 15 >>>>> NUMA node: 0 >>>>> Region 0: Memory at d8000000 (32-bit, non-prefetchable) [size=16M] >>>>> Region 1: Memory at c0000000 (64-bit, prefetchable) [size=128M] >>>>> Region 3: Memory at ce000000 (64-bit, prefetchable) [size=32M] >>>>> Region 5: I/O ports at ec80 [size=128] >>>>> Expansion ROM at d9000000 [disabled] [size=512K] >>>>> Capabilities: [60] Power Management version 3 >>>>> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA >>>>> PME(D0-,D1-,D2-,D3hot-,D3cold-) >>>>> Status: D3 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME- >>>>> Capabilities: [68] MSI: Enable- Count=1/1 Maskable- 64bit+ >>>>> Address: 0000000000000000 Data: 0000 >>>>> Capabilities: [78] Express (v2) Legacy Endpoint, MSI 00 >>>>> DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s unlimited, L1 >>>>> <64us >>>>> ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset- >>>>> DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported+ >>>>> RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+ >>>>> MaxPayload 256 bytes, MaxReadReq 512 bytes >>>>> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- >>>>> LnkCap: Port #0, Speed 8GT/s, Width x8, ASPM L0s L1, Exit Latency L0s >>>>> <512ns, L1 <4us >>>>> ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+ >>>>> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+ >>>>> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- >>>>> LnkSta: Speed 2.5GT/s, Width x8, TrErr- Train- SlotClk+ DLActive- >>>>> BWMgmt- ABWMgmt- >>>>> DevCap2: Completion Timeout: Range AB, TimeoutDis+, LTR-, OBFF Not >>>>> Supported >>>>> DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis-, LTR-, OBFF >>>>> Disabled >>>>> LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis- >>>>> Transmit Margin: Normal Operating Range, EnterModifiedCompliance- >>>>> ComplianceSOS- >>>>> Compliance De-emphasis: -6dB >>>>> LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete+, >>>>> EqualizationPhase1+ >>>>> EqualizationPhase2+, EqualizationPhase3+, LinkEqualizationRequest- >>>>> Capabilities: [100 v1] Virtual Channel >>>>> Caps: LPEVC=0 RefClk=100ns PATEntryBits=1 >>>>> Arb: Fixed- WRR32- WRR64- WRR128- >>>>> Ctrl: ArbSelect=Fixed >>>>> Status: InProgress- >>>>> VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans- >>>>> Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256- >>>>> Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff >>>>> Status: NegoPending- InProgress- >>>>> Capabilities: [128 v1] Power Budgeting <?> >>>>> Capabilities: [600 v1] Vendor Specific Information: ID=0001 Rev=1 >>>>> Len=024 <?> >>>>> Capabilities: [900 v1] #19 >>>>> Kernel driver in use: vfio-pci >>>>> Kernel modules: nouveau >>>>> >>>>> 05:00.1 Audio device: NVIDIA Corporation GK208 HDMI/DP Audio >>>>> Controller (rev a1) >>>>> Subsystem: Micro-Star International Co., Ltd. [MSI] Device 2929 >>>>> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- >>>>> Stepping- SERR- FastB2B- DisINTx- >>>>> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- >>>>> <TAbort- <MAbort- >SERR- <PERR- INTx- >>>>> Latency: 0, Cache Line Size: 64 bytes >>>>> Interrupt: pin B routed to IRQ 14 >>>>> NUMA node: 0 >>>>> Region 0: Memory at d9ffc000 (32-bit, non-prefetchable) [size=16K] >>>>> Capabilities: [60] Power Management version 3 >>>>> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA >>>>> PME(D0-,D1-,D2-,D3hot-,D3cold-) >>>>> Status: D3 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME- >>>>> Capabilities: [68] MSI: Enable- Count=1/1 Maskable- 64bit+ >>>>> Address: 0000000000000000 Data: 0000 >>>>> Capabilities: [78] Express (v2) Endpoint, MSI 00 >>>>> DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s unlimited, L1 >>>>> <64us >>>>> ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 25.000W >>>>> DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported+ >>>>> RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+ >>>>> MaxPayload 256 bytes, MaxReadReq 512 bytes >>>>> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- >>>>> LnkCap: Port #0, Speed 8GT/s, Width x8, ASPM L0s L1, Exit Latency L0s >>>>> <512ns, L1 <4us >>>>> ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+ >>>>> LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- CommClk+ >>>>> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- >>>>> LnkSta: Speed 2.5GT/s, Width x8, TrErr- Train- SlotClk+ DLActive- >>>>> BWMgmt- ABWMgmt- >>>>> DevCap2: Completion Timeout: Range AB, TimeoutDis+, LTR-, OBFF Not >>>>> Supported >>>>> DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis-, LTR-, OBFF >>>>> Disabled >>>>> LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, >>>>> EqualizationPhase1- >>>>> EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- >>>>> Kernel driver in use: vfio-pci >>>>> Kernel modules: snd_hda_intel >>>>> >>>>> 41:00.0 VGA compatible controller: NVIDIA Corporation GK208 [GeForce >>>>> GT 710] (rev a1) (prog-if 00 [VGA controller]) >>>>> Subsystem: Micro-Star International Co., Ltd. [MSI] Device 2929 >>>>> Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- >>>>> Stepping- SERR- FastB2B- DisINTx- >>>>> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- >>>>> <TAbort- <MAbort- >SERR- <PERR- INTx- >>>>> Interrupt: pin A routed to IRQ 15 >>>>> NUMA node: 1 >>>>> Region 0: Memory at b8000000 (32-bit, non-prefetchable) [disabled] >>>>> [size=16M] >>>>> Region 1: Memory at 98000000 (64-bit, prefetchable) [disabled] >>>>> [size=128M] >>>>> Region 3: Memory at a6000000 (64-bit, prefetchable) [disabled] >>>>> [size=32M] >>>>> Region 5: I/O ports at bc80 [disabled] [size=128] >>>>> Expansion ROM at b9000000 [disabled] [size=512K] >>>>> Capabilities: [60] Power Management version 3 >>>>> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA >>>>> PME(D0-,D1-,D2-,D3hot-,D3cold-) >>>>> Status: D3 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME- >>>>> Capabilities: [68] MSI: Enable- Count=1/1 Maskable- 64bit+ >>>>> Address: 0000000000000000 Data: 0000 >>>>> Capabilities: [78] Express (v2) Legacy Endpoint, MSI 00 >>>>> DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s unlimited, L1 >>>>> <64us >>>>> ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset- >>>>> DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported+ >>>>> RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+ >>>>> MaxPayload 256 bytes, MaxReadReq 512 bytes >>>>> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- >>>>> LnkCap: Port #0, Speed 8GT/s, Width x8, ASPM L0s L1, Exit Latency L0s >>>>> <512ns, L1 <4us >>>>> ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+ >>>>> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+ >>>>> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- >>>>> LnkSta: Speed 2.5GT/s, Width x8, TrErr- Train- SlotClk+ DLActive- >>>>> BWMgmt- ABWMgmt- >>>>> DevCap2: Completion Timeout: Range AB, TimeoutDis+, LTR-, OBFF Not >>>>> Supported >>>>> DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis-, LTR-, OBFF >>>>> Disabled >>>>> LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis- >>>>> Transmit Margin: Normal Operating Range, EnterModifiedCompliance- >>>>> ComplianceSOS- >>>>> Compliance De-emphasis: -6dB >>>>> LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete+, >>>>> EqualizationPhase1+ >>>>> EqualizationPhase2+, EqualizationPhase3+, LinkEqualizationRequest- >>>>> Capabilities: [100 v1] Virtual Channel >>>>> Caps: LPEVC=0 RefClk=100ns PATEntryBits=1 >>>>> Arb: Fixed- WRR32- WRR64- WRR128- >>>>> Ctrl: ArbSelect=Fixed >>>>> Status: InProgress- >>>>> VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans- >>>>> Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256- >>>>> Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff >>>>> Status: NegoPending- InProgress- >>>>> Capabilities: [128 v1] Power Budgeting <?> >>>>> Capabilities: [600 v1] Vendor Specific Information: ID=0001 Rev=1 >>>>> Len=024 <?> >>>>> Capabilities: [900 v1] #19 >>>>> Kernel driver in use: vfio-pci >>>>> Kernel modules: nouveau >>>>> >>>>> 41:00.1 Audio device: NVIDIA Corporation GK208 HDMI/DP Audio >>>>> Controller (rev a1) >>>>> Subsystem: Micro-Star International Co., Ltd. [MSI] Device 2929 >>>>> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- >>>>> Stepping- SERR- FastB2B- DisINTx- >>>>> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- >>>>> <TAbort- <MAbort- >SERR- <PERR- INTx- >>>>> Latency: 0, Cache Line Size: 64 bytes >>>>> Interrupt: pin B routed to IRQ 14 >>>>> NUMA node: 1 >>>>> Region 0: Memory at b9ffc000 (32-bit, non-prefetchable) [size=16K] >>>>> Capabilities: [60] Power Management version 3 >>>>> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA >>>>> PME(D0-,D1-,D2-,D3hot-,D3cold-) >>>>> Status: D3 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME- >>>>> Capabilities: [68] MSI: Enable- Count=1/1 Maskable- 64bit+ >>>>> Address: 0000000000000000 Data: 0000 >>>>> Capabilities: [78] Express (v2) Endpoint, MSI 00 >>>>> DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s unlimited, L1 >>>>> <64us >>>>> ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 25.000W >>>>> DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported+ >>>>> RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+ >>>>> MaxPayload 256 bytes, MaxReadReq 512 bytes >>>>> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- >>>>> LnkCap: Port #0, Speed 8GT/s, Width x8, ASPM L0s L1, Exit Latency L0s >>>>> <512ns, L1 <4us >>>>> ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+ >>>>> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+ >>>>> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- >>>>> LnkSta: Speed 2.5GT/s, Width x8, TrErr- Train- SlotClk+ DLActive- >>>>> BWMgmt- ABWMgmt- >>>>> DevCap2: Completion Timeout: Range AB, TimeoutDis+, LTR-, OBFF Not >>>>> Supported >>>>> DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis-, LTR-, OBFF >>>>> Disabled >>>>> LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, >>>>> EqualizationPhase1- >>>>> EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- >>>>> Kernel driver in use: vfio-pci >>>>> Kernel modules: snd_hda_intel >>>>> After starting vm: >>>>> lspci -vvv >>>>> 05:00.0 VGA compatible controller: NVIDIA Corporation GK208 [GeForce >>>>> GT 710] (rev a1) (prog-if 00 [VGA controller]) >>>>> Subsystem: Micro-Star International Co., Ltd. [MSI] Device 2929 >>>>> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- >>>>> Stepping- SERR+ FastB2B- DisINTx- >>>>> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- >>>>> <TAbort- <MAbort- >SERR- <PERR- INTx- >>>>> Latency: 0, Cache Line Size: 64 bytes >>>>> Interrupt: pin A routed to IRQ 102 >>>>> NUMA node: 0 >>>>> Region 0: Memory at d8000000 >>>>> >>>>> ... > > [邮件部分隐藏]
