From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Friesen Subject: trying to figure out why VT-d isn't working on my kernel Date: Tue, 06 Mar 2012 22:42:16 -0600 Message-ID: <4F56E728.8020506@genband.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Linux Kernel Mailing List , David Woodhouse , iommu@lists.linux-foundation.org List-Id: iommu@lists.linux-foundation.org Hi, I've got a current (pulled today) kernel running on a Xeon E5-2648L CPU on an Intel motherboard, and I'm trying to get VT-d working without muc= h success. lspci -vv (version 3.1.4) doesn't show anything related to IOV. (Full output below.) Since I know the I350 devices are capable of virt= ual functions, am I correct in assuming it's something similar to the situa= tion described at https://bugzilla.redhat.com/show_bug.cgi?id=3D652210 and t= here is a problem with my BIOS? Based on comment 15 there, the fact that all the DevCtl2 lines show "ARIFwd-" seems interesting. Among other things, I've enabled the following in the kernel config: CONFIG_DMAR_TABLE=3Dy CONFIG_INTEL_IOMMU=3Dy CONFIG_INTEL_IOMMU_DEFAULT_ON=3Dy CONFIG_PCI_MSI=3Dy CONFIG_PCI_STUB=3Dy CONFIG_PCI_IOV=3Dy The BIOS has all VT-d related stuff except for interrupt remapping enab= led. The boot logs show: ACPI: Core revision 20120111 DMAR: Host address width 46 DMAR: DRHD base: 0x000000fbffe000 flags: 0x0 IOMMU 0: reg_base_addr fbffe000 ver 1:0 cap d2078c106f0462 ecap f020fe DMAR: DRHD base: 0x000000ebffc000 flags: 0x1 IOMMU 1: reg_base_addr ebffc000 ver 1:0 cap d2078c106f0462 ecap f020fe DMAR: RMRR base: 0x000000bddbf000 end: 0x000000bddd5fff DMAR: ATSR flags: 0x0 Switched APIC routing to physical flat. PCI: CLS 64 bytes, default 64 IOMMU 0 0xfbffe000: using Queued invalidation IOMMU 1 0xebffc000: using Queued invalidation IOMMU: Setting RMRR: IOMMU: Setting identity map for device 0000:00:1d.0 [0xbddbf000 - 0xbdd= d5fff] IOMMU: Setting identity map for device 0000:00:1a.0 [0xbddbf000 - 0xbdd= d5fff] IOMMU: Prepare 0-16MiB unity mapping for LPC IOMMU: Setting identity map for device 0000:00:1f.0 [0x0 - 0xffffff] PCI-DMA: Intel(R) Virtualization Technology for Directed I/O I'm no PCI expert, so any assistance would be appreciated. Thanks, Chris full "lspci -vv" output: root@localhost:/root> lspci -vvv 00:00.0 Host bridge: Intel Corporation Sandy Bridge DMI2 (rev 06) Subsystem: Intel Corporation Device 3596 Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- Par= Err+ Stepping- SERR+ FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort= - SERR- TAbort= - SERR- TAbort= - Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Subsystem: Intel Corporation Device 3596 Capabilities: [60] MSI: Enable- Count=3D1/2 Maskable+ 64bit- Address: 00000000 Data: 0000 Masking: 00000000 Pending: 00000000 Capabilities: [90] Express (v2) Root Port (Slot-), MSI 00 DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s = <64ns, L1 <1us ExtTag- RBE+ FLReset- DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+ U= nsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq 128 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr= - TransPend- LnkCap: Port #0, Speed unknown, Width x4, ASPM unknown,= Latency L0 unlimited, L1 <16us ClockPM- Surprise+ LLActRep+ BwNot+ LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- = CommClk- ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x0, TrErr- Train- SlotClk+= DLActive- BWMgmt- ABWMgmt- RootCtl: ErrCorrectable+ ErrNon-Fatal+ ErrFatal+ PMEInt= Ena- CRSVisible- RootCap: CRSVisible- RootSta: PME ReqID 0000, PMEStatus- PMEPending- DevCap2: Completion Timeout: Range BCD, TimeoutDis+ ARI= =46wd+ DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis-= ARIFwd- LnkCtl2: Target Link Speed: Unknown, EnterCompliance- S= peedDis-, Selectable De-emphasis: -3.5dB Transmit Margin: Normal Operating Range, Enter= ModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB Capabilities: [e0] Power Management version 3 Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0+,D1= -,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale=3D0 P= ME- Kernel driver in use: pcieport 00:01.1 PCI bridge: Intel Corporation Sandy Bridge IIO PCI Express Root= Port 1b (rev 06) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- Par= Err+ Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort= - SERR- TAbort= - Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Subsystem: Intel Corporation Device 3596 Capabilities: [60] MSI: Enable- Count=3D1/2 Maskable+ 64bit- Address: 00000000 Data: 0000 Masking: 00000000 Pending: 00000000 Capabilities: [90] Express (v2) Root Port (Slot-), MSI 00 DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s = <64ns, L1 <1us ExtTag- RBE+ FLReset- DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+ U= nsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 256 bytes, MaxReadReq 128 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr= - TransPend- LnkCap: Port #0, Speed unknown, Width x4, ASPM unknown,= Latency L0 unlimited, L1 <16us ClockPM- Surprise+ LLActRep+ BwNot+ LnkCtl: ASPM L1 Enabled; RCB 64 bytes Disabled- Retrain= - CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 5GT/s, Width x4, TrErr- Train- SlotClk+ D= LActive+ BWMgmt- ABWMgmt- RootCtl: ErrCorrectable+ ErrNon-Fatal+ ErrFatal+ PMEInt= Ena- CRSVisible- RootCap: CRSVisible- RootSta: PME ReqID 0000, PMEStatus- PMEPending- DevCap2: Completion Timeout: Range BCD, TimeoutDis+ ARI= =46wd+ DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis-= ARIFwd- LnkCtl2: Target Link Speed: Unknown, EnterCompliance- S= peedDis-, Selectable De-emphasis: -3.5dB Transmit Margin: Normal Operating Range, Enter= ModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB Capabilities: [e0] Power Management version 3 Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0+,D1= -,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale=3D0 P= ME- Kernel driver in use: pcieport 00:02.0 PCI bridge: Intel Corporation Sandy Bridge IIO PCI Express Root= Port 2a (rev 06) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- Par= Err+ Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort= - SERR- TAbort= - Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Subsystem: Intel Corporation Device 3596 Capabilities: [60] MSI: Enable- Count=3D1/2 Maskable+ 64bit- Address: 00000000 Data: 0000 Masking: 00000000 Pending: 00000000 Capabilities: [90] Express (v2) Root Port (Slot+), MSI 00 DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s = <64ns, L1 <1us ExtTag- RBE+ FLReset- DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+ U= nsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq 128 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr= - TransPend- LnkCap: Port #0, Speed unknown, Width x16, ASPM unknown= , Latency L0 unlimited, L1 <16us ClockPM- Surprise+ LLActRep+ BwNot+ LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- = CommClk- ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x0, TrErr- Train- SlotClk+= DLActive- BWMgmt- ABWMgmt- SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug= - Surpise- Slot #105, PowerLimit 0.000000; Interlock- NoCo= mpl- SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt-= HPIrq- LinkChg- Control: AttnInd Off, PwrInd Off, Power+ Interl= ock- SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDe= t- Interlock- Changed: MRL- PresDet+ LinkState- RootCtl: ErrCorrectable+ ErrNon-Fatal+ ErrFatal+ PMEInt= Ena- CRSVisible- RootCap: CRSVisible- RootSta: PME ReqID 0000, PMEStatus- PMEPending- DevCap2: Completion Timeout: Range BCD, TimeoutDis+ ARI= =46wd+ DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis-= ARIFwd- LnkCtl2: Target Link Speed: Unknown, EnterCompliance- S= peedDis-, Selectable De-emphasis: -3.5dB Transmit Margin: Normal Operating Range, Enter= ModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB Capabilities: [e0] Power Management version 3 Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0+,D1= -,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale=3D0 P= ME- Kernel driver in use: pcieport 00:03.0 PCI bridge: Intel Corporation Sandy Bridge IIO PCI Express Root= Port 3a in PCI Express Mode (rev 06) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- Par= Err+ Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort= - SERR- TAbort= - Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Subsystem: Intel Corporation Device 3596 Capabilities: [60] MSI: Enable- Count=3D1/2 Maskable+ 64bit- Address: 00000000 Data: 0000 Masking: 00000000 Pending: 00000000 Capabilities: [90] Express (v2) Root Port (Slot+), MSI 00 DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s = <64ns, L1 <1us ExtTag+ RBE+ FLReset- DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+ U= nsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq 128 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr= - TransPend- LnkCap: Port #0, Speed unknown, Width x16, ASPM unknown= , Latency L0 unlimited, L1 <16us ClockPM- Surprise+ LLActRep+ BwNot+ LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- = CommClk- ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x0, TrErr- Train- SlotClk+= DLActive- BWMgmt- ABWMgmt- SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug= - Surpise- Slot #102, PowerLimit 0.000000; Interlock- NoCo= mpl- SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt-= HPIrq- LinkChg- Control: AttnInd Off, PwrInd Off, Power+ Interl= ock- SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDe= t- Interlock- Changed: MRL- PresDet+ LinkState- RootCtl: ErrCorrectable+ ErrNon-Fatal+ ErrFatal+ PMEInt= Ena- CRSVisible- RootCap: CRSVisible- RootSta: PME ReqID 0000, PMEStatus- PMEPending- DevCap2: Completion Timeout: Range BCD, TimeoutDis+ ARI= =46wd+ DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis-= ARIFwd- LnkCtl2: Target Link Speed: Unknown, EnterCompliance- S= peedDis-, Selectable De-emphasis: -3.5dB Transmit Margin: Normal Operating Range, Enter= ModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB Capabilities: [e0] Power Management version 3 Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0+,D1= -,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale=3D0 P= ME- Kernel driver in use: pcieport 00:04.0 System peripheral: Intel Corporation Sandy Bridge DMA Channel 0= (rev 06) Subsystem: Intel Corporation Device 3596 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- Par= Err- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Express (v2) Root Port (Slot-), MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s = <64ns, L1 <1us ExtTag- RBE+ FLReset- DevCtl: Report errors: Correctable- Non-Fatal- Fatal- U= nsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq 4096 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr= - TransPend- LnkCap: Port #17, Speed 2.5GT/s, Width x1, ASPM L0s L1,= Latency L0 <64ns, L1 <1us 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- RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEInt= Ena- CRSVisible- RootCap: CRSVisible- RootSta: PME ReqID 0000, PMEStatus- PMEPending- DevCap2: Completion Timeout: Not Supported, TimeoutDis-= ARIFwd+ DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- = ARIFwd- LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- S= peedDis-, Selectable De-emphasis: -6dB Transmit Margin: Normal Operating Range, Enter= ModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -6dB Capabilities: [80] Power Management version 3 Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0+,D1= -,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale=3D0 P= ME- Capabilities: [88] Subsystem: Intel Corporation Device 3596 Capabilities: [90] MSI: Enable- Count=3D1/1 Maskable- 64bit- Address: 00000000 Data: 0000 Kernel driver in use: pcieport 00:16.0 Communication controller: Intel Corporation X79 series chipset = HECI Controller #2 (rev 05) Subsystem: Intel Corporation Device 3596 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- Par= Err- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort= - SERR- TAbort= - SERR- TAbo= rt- SERR- TAbort= - SERR- TAbort= - Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s = <64ns, L1 <1us ExtTag- RBE+ FLReset- DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+ U= nsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq 128 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr= + TransPend- LnkCap: Port #1, Speed 5GT/s, Width x4, ASPM L0s L1, La= tency L0 <1us, L1 <4us ClockPM- Surprise- LLActRep+ BwNot- LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- = CommClk- ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x0, TrErr- Train- SlotClk+= DLActive- BWMgmt- ABWMgmt- SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug= - Surpise- Slot #101, PowerLimit 25.000000; Interlock- NoC= ompl+ SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt-= HPIrq- LinkChg- Control: AttnInd Unknown, PwrInd Unknown, Power= - Interlock- SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDe= t- Interlock- Changed: MRL- PresDet- LinkState- RootCtl: ErrCorrectable+ ErrNon-Fatal+ ErrFatal+ PMEInt= Ena- CRSVisible- RootCap: CRSVisible- RootSta: PME ReqID 0000, PMEStatus- PMEPending- DevCap2: Completion Timeout: Range BC, TimeoutDis+ ARIF= wd- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- = ARIFwd- LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- Spe= edDis-, Selectable De-emphasis: -6dB Transmit Margin: Normal Operating Range, Enter= ModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB Capabilities: [80] MSI: Enable- Count=3D1/1 Maskable- 64bit- Address: 00000000 Data: 0000 Capabilities: [90] Subsystem: Intel Corporation Device 3596 Capabilities: [a0] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0+,D1= -,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale=3D0 P= ME- Kernel driver in use: pcieport 00:1c.7 PCI bridge: Intel Corporation X79 series chipset PCI Express Ro= ot Port 8 (rev b5) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- Par= Err+ Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort= - SERR- TAbort= - Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s = <64ns, L1 <1us ExtTag- RBE+ FLReset- DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+ U= nsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq 128 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr= + TransPend- LnkCap: Port #8, Speed 5GT/s, Width x1, ASPM L0s L1, La= tency L0 <512ns, L1 <4us 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- SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug= - Surpise- Slot # 0, PowerLimit 10.000000; Interlock- NoC= ompl+ SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt-= HPIrq- LinkChg- Control: AttnInd Unknown, PwrInd Unknown, Power= - Interlock- SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDe= t+ Interlock- Changed: MRL- PresDet- LinkState+ RootCtl: ErrCorrectable+ ErrNon-Fatal+ ErrFatal+ PMEInt= Ena- CRSVisible- RootCap: CRSVisible- RootSta: PME ReqID 0000, PMEStatus- PMEPending- DevCap2: Completion Timeout: Range BC, TimeoutDis+ ARIF= wd- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- = ARIFwd- LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- Spe= edDis-, Selectable De-emphasis: -6dB Transmit Margin: Normal Operating Range, Enter= ModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB Capabilities: [80] MSI: Enable- Count=3D1/1 Maskable- 64bit- Address: 00000000 Data: 0000 Capabilities: [90] Subsystem: Intel Corporation Device 3596 Capabilities: [a0] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0+,D1= -,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale=3D0 P= ME- Kernel driver in use: pcieport 00:1d.0 USB controller: Intel Corporation X79 series chipset USB2 Enhan= ced Host Controller #1 (rev 05) (prog-if 20 [EHCI]) Subsystem: Intel Corporation Device 3596 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- Par= Err+ Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >TAbo= rt- SERR- TAbort= - SERR- TAbo= rt- Reset- FastB2B- PriDiscTmr- SecDiscTmr+ DiscTmrStat- DiscTmrSERREn+ Capabilities: [50] Subsystem: Intel Corporation Device 3596 00:1f.0 ISA bridge: Intel Corporation X79 series chipset LPC Controller= (rev 05) Subsystem: Intel Corporation Device 3596 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- Par= Err+ Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dmedium >TAbo= rt- SERR- 00:1f.2 SATA controller: Intel Corporation X79 series chipset 6-Port SA= TA AHCI Controller (rev 05) (prog-if 01 [AHCI 1.0]) Subsystem: Intel Corporation Device 3596 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- Par= Err+ Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >TAbo= rt- SERR- Capabilities: [b0] PCI Advanced Features AFCap: TP+ FLR+ AFCtrl: FLR- AFStatus: TP- Kernel driver in use: ahci 00:1f.3 SMBus: Intel Corporation X79 series chipset SMBus Host Controll= er (rev 05) Subsystem: Intel Corporation Device 3596 Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- Par= Err+ Stepping- SERR+ FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >TAbo= rt- SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR- TAbort= - SERR-