[root@vt-nhm1 ~]# lspci -vv -s 01:00.0 01:00.0 Ethernet controller: Intel Corporation 82572EI Gigabit Ethernet Controller (Copper) (rev 06) Subsystem: Intel Corporation PRO/1000 PT Desktop Adapter 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 16 Region 0: Memory at d3c20000 (32-bit, non-prefetchable) [size=128K] Region 1: Memory at d3c00000 (32-bit, non-prefetchable) [size=128K] Region 2: I/O ports at 5000 [size=32] Expansion ROM at d3e00000 [size=128K] Capabilities: [c8] Power Management version 2 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=1 PME- Capabilities: [d0] MSI: Mask- 64bit+ Count=1/1 Enable- Address: 00000000fee00418 Data: 0000 Capabilities: [e0] Express (v1) Endpoint, MSI 00 DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s <512ns, L1 <64us ExtTag- AttnBtn- AttnInd- PwrInd- RBE- FLReset- DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend- LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Latency L0 <4us, L1 <64us ClockPM- Surprise- LLActRep- BwNot- LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- Capabilities: [100] Advanced Error Reporting UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq+ ACSViol- UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr- CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr- AERCap: First Error Pointer: 14, GenCap- CGenEn- ChkCap- ChkEn- Capabilities: [140] Device Serial Number 82-ff-04-ff-ff-21-1b-00 Kernel driver in use: pci-stub Kernel modules: e1000e Gleb Natapov wrote: > On Thu, Jul 22, 2010 at 03:57:55PM +0800, Hao, Xudong wrote: >> Hi, all >> >> On KVM commit cb7eaecb3389c7fa2490ea1bee8f10cfa5df30d4, I met a >> kvm_run return fasle when assign additional NIC device to KVM guest, >> but onboard NIC works fine. >> >> command: qemu-system-x86_64 -m 256 -smp 2 -device >> pci-assign,host=01:00.0 -net none -hda /image/path/guest.img > Which version of qemu-kvm is this? > >> host print: >> kvm_run: Bad address >> kvm_run returned -14 >> >> platform: Westmere-HEDT >> NIC device: 01:00.0 Ethernet controller: Intel Corporation 82572EI >> Gigabit Ethernet Controller (Copper) (rev 06) >> > lspci -vv -s 01:00.0? > >> VT-d works fine on KVM commit >> 8dea5648467102184c65d61cf2be6e0fbfa41060 and new qemu-kvm. >> >> https://bugzilla.kernel.org/show_bug.cgi?id=16437 >> >> >> Best Regards, >> Xudong Hao >> -- >> To unsubscribe from this list: send the line "unsubscribe kvm" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html Thanks, Xudong-- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
