From: Bjorn Helgaas <helgaas@kernel.org>
To: zdravko delineshev <delineshev@outlook.com>
Cc: "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
Alex Williamson <alex.williamson@redhat.com>,
kvm@vger.kernel.org
Subject: Re: nointxmask device
Date: Tue, 10 Sep 2024 08:49:18 -0500 [thread overview]
Message-ID: <20240910134918.GA579571@bhelgaas> (raw)
In-Reply-To: <VI1PR10MB8207C507DB5420AB4C7281E0DB9A2@VI1PR10MB8207.EURPRD10.PROD.OUTLOOK.COM>
[+cc Alex, kvm]
On Tue, Sep 10, 2024 at 01:13:41PM +0000, zdravko delineshev wrote:
>
> Hello,
>
> i found a note in the vfio-pci parameters to email devices fixed by the nointxmask parameter.
>
> Here is the one i have and i am trying to pass trough. it is currently working fine, with nointxmask=1 .
>
>
> 81:00.0 Audio device: Creative Labs EMU20k2 [Sound Blaster X-Fi Titanium Series] (rev 03)
> Subsystem: Creative Labs EMU20k2 [Sound Blaster X-Fi Titanium Series]
> 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: 32 bytes
> Interrupt: pin A routed to IRQ 409
> NUMA node: 1
> IOMMU group: 23
> Region 0: Memory at d3200000 (64-bit, non-prefetchable) [size=64K]
> Region 2: Memory at d3000000 (64-bit, non-prefetchable) [size=2M]
> Region 4: Memory at d2000000 (64-bit, non-prefetchable) [size=16M]
> Capabilities: [40] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [48] MSI: Enable- Count=1/1 Maskable- 64bit+
> Address: 0000000000000000 Data: 0000
> Capabilities: [58] Express (v2) Endpoint, MSI 00
> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us
> ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0W
> DevCtl: CorrErr- NonFatalErr- FatalErr+ UnsupReq-
> RlxdOrd+ ExtTag- PhantFunc- AuxPwr+ NoSnoop+
> MaxPayload 128 bytes, MaxReadReq 512 bytes
> DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend-
> LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <64ns, L1 <1us
> ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp-
> LnkCtl: ASPM Disabled; RCB 64 bytes, Disabled- CommClk-
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 2.5GT/s, Width x1
> TrErr- Train- SlotClk- DLActive- BWMgmt- ABWMgmt-
> DevCap2: Completion Timeout: Range ABCD, TimeoutDis- NROPrPrP- LTR-
> 10BitTagComp- 10BitTagReq- OBFF Not Supported, ExtFmt- EETLPPrefix-
> EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-
> FRS- TPHComp- ExtTPHComp-
> AtomicOpsCap: 32bit- 64bit- 128bitCAS-
> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- LTR- 10BitTagReq- OBFF Disabled,
> AtomicOpsCtl: ReqEn-
> LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
> Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
> Compliance Preset/De-emphasis: -6dB de-emphasis, 0dB preshoot
> LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete- EqualizationPhase1-
> EqualizationPhase2- EqualizationPhase3- LinkEqualizationRequest-
> Retimer- 2Retimers- CrosslinkRes: unsupported
> Capabilities: [100 v1] Device Serial Number ff-ff-ff-ff-ff-ff-ff-ff
> Capabilities: [300 v1] 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- AdvNonFatalErr+
> CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+
> AERCap: First Error Pointer: 00, ECRCGenCap+ ECRCGenEn- ECRCChkCap+ ECRCChkEn-
> MultHdrRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap-
> HeaderLog: 00000000 00000000 00000000 00000000
> Kernel driver in use: vfio-pci
> Kernel modules: snd_ctxfi
> 00: 02 11 0b 00 46 01 10 00 03 00 03 04 08 00 00 00
> 10: 04 00 20 d3 00 00 00 00 04 00 00 d3 00 00 00 00
> 20: 04 00 00 d2 00 00 00 00 00 00 00 00 02 11 44 00
> 30: 00 00 00 00 40 00 00 00 00 00 00 00 0b 01 00 00
> 40: 01 48 03 00 00 00 00 00 05 58 80 00 00 00 00 00
> 50: 00 00 00 00 00 00 00 00 10 00 02 00 00 80 00 00
> 60: 14 2c 20 00 11 0c 00 00 00 00 11 00 00 00 00 00
> 70: 00 00 00 00 00 00 00 00 00 00 00 00 0f 00 00 00
> 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
next parent reply other threads:[~2024-09-10 13:49 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <VI1PR10MB8207C507DB5420AB4C7281E0DB9A2@VI1PR10MB8207.EURPRD10.PROD.OUTLOOK.COM>
2024-09-10 13:49 ` Bjorn Helgaas [this message]
2024-09-11 22:12 ` nointxmask device Alex Williamson
2024-09-12 19:52 ` zdravko delineshev
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