Received: by 2002:a05:6a10:9e8c:0:0:0:0 with SMTP id y12csp270416pxx; Thu, 29 Oct 2020 02:06:03 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzKCMsBTvtwx/EjOuk3sT4csewhL+r7+frMe0BFnYazTInK4rViD5WVD5P1LZo8i3pGo29k X-Received: by 2002:a17:906:b043:: with SMTP id bj3mr3001959ejb.338.1603962362979; Thu, 29 Oct 2020 02:06:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1603962362; cv=none; d=google.com; s=arc-20160816; b=qY7dJhKf8ilxjZ/r3g3rHi5MAVMrqkl4yBSdMRFMjW6R/5WeSKpU8ZSIn60XTnj0fw 7UsbG9mgVLsuP5XgnCvHC1JWFGaXcLLvCnrbpEpHTI320306Kyk3DGb9MHjeT8AA2enr ERaXmwM+p4r0gTXhiT1U/TlCHHRDdnAZFjtaAh3DOJPPxCZZrSg6E78q481rWswwiPwj GsDuA5RNENlyPOaNiwFag1qExTCeIppazGIJJfD4wa2OZSuA1BGcUMhCfamd/+LjycNJ /akNndJjXFDtRmUg5GehQBhWDaZQw2+EGVJzKwkJ1st07UZZEAQI5WEkig6YXFRD2/uI kERw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject:dkim-signature; bh=d2gpyS7PZqeUi/SZuusiS6a0aiCliqg9wlcXRHTX2kA=; b=DAPL6/9aHdZTRXtOvjysR5i9VCMrGxKi8hOoaoE3enlKpEsvd023UPM12Q8Um27FPI eDYewcV1/nbo0VoiAwP9WvHxR9nVhxuc35FlC3G8cdL54x1YTBiNps4XUWhXG8FmYH8G POx9XMq2CXGC3y5CHrAMwzzY7Dr/jf8j3pa4SeKMRGNdQ/EJNcX+wnogceNmrsylqskC Q2fAb8/PSOhAQiCqZ6E5RyTd85uxglX9D/8lryGDFT0+3E9JY9e6U+4u2qXgY6TnZSQa QyWLJk75JjwD04x5rfTCU/nSlRmIIlaLhxvfksohztDh6CpMReQgeNGQN7mZseEHpNqT cnow== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bstnet.org header.s=default header.b=AyUkJ73Z; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=NONE dis=NONE) header.from=bstnet.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id z9si1227504eje.29.2020.10.29.02.05.39; Thu, 29 Oct 2020 02:06:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@bstnet.org header.s=default header.b=AyUkJ73Z; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=NONE dis=NONE) header.from=bstnet.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726246AbgJ2ICi (ORCPT + 99 others); Thu, 29 Oct 2020 04:02:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33128 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726064AbgJ2IBp (ORCPT ); Thu, 29 Oct 2020 04:01:45 -0400 X-Greylist: delayed 503 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Thu, 29 Oct 2020 01:01:44 PDT Received: from chronos.abteam.si (chronos.abteam.si [IPv6:2a01:4f8:140:90ea::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69DDDC0613CF for ; Thu, 29 Oct 2020 01:01:44 -0700 (PDT) Received: from localhost (localhost.localdomain [127.0.0.1]) by chronos.abteam.si (Postfix) with ESMTP id D82655D00070; Thu, 29 Oct 2020 08:53:09 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=bstnet.org; h= content-transfer-encoding:content-language:content-type :content-type:in-reply-to:mime-version:user-agent:date:date :message-id:from:from:references:subject:subject; s=default; t= 1603957988; x=1605772389; bh=PhVtk4Wtk6ySvQBY8qTkhW3+mLI533N7yp+ E4SmBnhA=; b=AyUkJ73Z+g0EOPAX+z9GRhtkPRzMQcaau+Ulx20WASkwk33aSx3 oy3qbL9+uhHMUx2pbZaJ9eTlm7gS130YZGIvLoa+qXLvTggKYDzXie5KdcqmygfM nBGAjeBKgO7QGCEzohGxFOk1m2ERhHC1F3DAMofSw3+C38+hu4ZnxlV8= Received: from chronos.abteam.si ([127.0.0.1]) by localhost (chronos.abteam.si [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id iNI_PnwD5JM3; Thu, 29 Oct 2020 08:53:08 +0100 (CET) Received: from bst-slack.bstnet.org (unknown [IPv6:2a00:ee2:4d00:602:55ba:eee4:b8b8:69b3]) (Authenticated sender: boris@abteam.si) by chronos.abteam.si (Postfix) with ESMTPSA id 472CB5D0005B; Thu, 29 Oct 2020 08:53:05 +0100 (CET) Subject: Re: Kernel 5.9 IOMMU groups regression/change To: Rajat Jain , Bjorn Helgaas Cc: linux-pci , Linux Kernel Mailing List References: <20201028215246.GA351595@bjorn-Precision-5520> From: "Boris V." Message-ID: <63e89b35-ad83-98e9-c032-704381e5221e@bstnet.org> Date: Thu, 29 Oct 2020 08:53:04 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 29/10/2020 00:37, Rajat Jain wrote: > On Wed, Oct 28, 2020 at 3:07 PM Rajat Jain wrote: >> On Wed, Oct 28, 2020 at 2:52 PM Bjorn Helgaas wro= te: >>> [+cc Rajat, LKML] >>> >> Thanks for copying me. (I don't look at mailing lists actively - so >> missed this). Taking a look at this now. >> >> Thanks, >> >> Rajat >> >> >>> On Tue, Oct 27, 2020 at 08:31:09PM +0100, Boris V. wrote: >>>> On 25/10/2020 20:45, Boris V. wrote: >>>>> With upgrade to kernel 5.9 my VMs stopped working, because some dev= ices >>>>> can't be passed through. >>>>> This is caused by different IOMMU groups and devices being in the s= ame >>>>> group. >>>>> >>>>> For ex. with kernel 5.8 this are IOMMU groups: >>>>> IOMMU Group 40: >>>>> 08:01.0 PCI bridge [0604]: ASMedia Technology Inc. Device >>>>> [1b21:118f] >>>>> 09:00.0 Ethernet controller [0200]: Intel Corporation I211 >>>>> Gigabit Network Connection [8086:1539] (rev 03) >>>>> IOMMU Group 43: >>>>> 0c:00.0 SATA controller [0106]: ASMedia Technology Inc. AS= M1062 >>>>> Serial ATA Controller [1b21:0612] (rev 02) >>>>> IOMMU Group 44: >>>>> 0d:00.0 USB controller [0c03]: ASMedia Technology Inc. ASM= 1042A >>>>> USB 3.0 Host Controller [1b21:1142] >>>>> >>>>> Ethernet, SATA and USB controller in its own group. >>>>> >>>>> And with 5.9, everything is in one group: >>>>> IOMMU Group 29: >>>>> 00:1c.0 PCI bridge [0604]: Intel Corporation C610/X99 seri= es >>>>> chipset PCI Express Root Port #1 [8086:8d10] (rev d5) >>>>> 00:1c.3 PCI bridge [0604]: Intel Corporation C610/X99 seri= es >>>>> chipset PCI Express Root Port #4 [8086:8d16] (rev d5) >>>>> 00:1c.4 PCI bridge [0604]: Intel Corporation C610/X99 seri= es >>>>> chipset PCI Express Root Port #5 [8086:8d18] (rev d5) >>>>> 00:1c.6 PCI bridge [0604]: Intel Corporation C610/X99 seri= es >>>>> chipset PCI Express Root Port #7 [8086:8d1c] (rev d5) >>>>> 07:00.0 PCI bridge [0604]: ASMedia Technology Inc. Device >>>>> [1b21:118f] >>>>> 08:01.0 PCI bridge [0604]: ASMedia Technology Inc. Device >>>>> [1b21:118f] >>>>> 08:03.0 PCI bridge [0604]: ASMedia Technology Inc. Device >>>>> [1b21:118f] >>>>> 08:04.0 PCI bridge [0604]: ASMedia Technology Inc. Device >>>>> [1b21:118f] >>>>> 09:00.0 Ethernet controller [0200]: Intel Corporation I211 >>>>> Gigabit Network Connection [8086:1539] (rev 03) >>>>> 0c:00.0 SATA controller [0106]: ASMedia Technology Inc. AS= M1062 >>>>> Serial ATA Controller [1b21:0612] (rev 02) >>>>> 0d:00.0 USB controller [0c03]: ASMedia Technology Inc. ASM= 1042A >>>>> USB 3.0 Host Controller [1b21:1142] >>>>> >>>>> >>>>> This seems to be caused by commit >>>>> 52fbf5bdeeef415b28b8e6cdade1e48927927f60. >>>>> commit 52fbf5bdeeef415b28b8e6cdade1e48927927f60 >>>>> Author: Rajat Jain >>>>> Date: Tue Jul 7 15:46:02 2020 -0700 >>>>> >>>>> PCI: Cache ACS capability offset in device >>>>> >>>>> Currently the ACS capability is being looked up at a number of >>>>> places. Read >>>>> and store it once at enumeration so that it can be used by all >>>>> later. No >>>>> functional change intended. >>>>> >>>>> Link: >>>>> https://lore.kernel.org/r/20200707224604.3737893-2-rajatja@google.c= om >>>>> Signed-off-by: Rajat Jain >>>>> Signed-off-by: Bjorn Helgaas >>>>> >>>>> drivers/pci/p2pdma.c | 2 +- >>>>> drivers/pci/pci.c | 20 ++++++++++++++++---- >>>>> drivers/pci/pci.h | 2 +- >>>>> drivers/pci/probe.c | 2 +- >>>>> drivers/pci/quirks.c | 8 ++++---- >>>>> include/linux/pci.h | 1 + >>>>> 6 files changed, 24 insertions(+), 11 deletions(-) >>>>> >>>>> >>>>> If I revert this commit, I get back old groups. >>>>> >>>>> In commit log there is message 'No functional change intended'. But >>>>> there is functional change. >>>>> >>>>> This is Intel Core i7-5930K CPU and X99 chipset. But I see the same >>>>> thing on other Intel systems (didn't test on AMD). >>>> Some more info. >>>> Problem seems to be that pci_dev_specific_enable_acs() is not called >>>> anymore. >>>> Before, pci_enable_acs() was called from pci_init_capabilities() and= in >>>> pci_enable_acs(), pci_dev_specific_enable_acs() was called. >>>> I don't know anything about PCI and this stuff, but I'm guessing tha= t this >>>> function enable ACS for some Intel devices. >>>> But after this commit, pci_acs_init() is called from pci_init_capabi= lities() >>>> and if pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ACS) returns 0, >>>> pci_enable_acs() and pci_dev_specific_enable_acs() is not called any= more. >>>> If I apply for ex. this patch bellow, groups are right again and eve= rything >>>> works as before. >>> Thanks very much for the report and the debugging. Maybe we can get >>> this sorted and fixed for v5.10-rc2 or -rc3. > Thank Boris for reporting and debugging! The problem was because I > overlooked the fact that some rootports (the ones quirked with > *_intel_pch_acs_* functions in this case) may not expose a standard > ACS capability structure, but rather depend on quirks to enable ACS > for them using non standard registers. Your platform is in this > category. Can you please send lspci -vvvv and lspci -xxxx for one of > your rootports to confirm? Below is lspci output for some root ports: lspci -vvvv -s 00:01.0 00:01.0 PCI bridge: Intel Corporation Xeon E7 v3/Xeon E5 v3/Core i7 PCI=20 Express Root Port 1 (rev 02) (prog-if 00 [Normal decode]) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Control: I/O+ Mem+ BusMaster+= SpecCycle- MemWINV- VGASnoop-=20 ParErr- Stepping- SERR- FastB2B- DisINTx+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Status: Cap+ 66MHz- UDF- Fast= B2B- ParErr- DEVSEL=3Dfast >TAbort-=20 SERR- TAbort-=20 Reset-=20 FastB2B- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [40] Subsystem:= Intel Corporation Xeon E7 v3/Xeon=20 E5 v3/Core i7 PCI Express Root Port 1 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [60] MSI: Enabl= e+ Count=3D1/2 Maskable+ 64bit- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 Address: fee00238=C2=A0 Data: 0000 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 Masking: 00000002=C2=A0 Pending: 00000000 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [90] Express (v= 2) Root Port (Slot+), MSI 00 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 DevCap: MaxPayload 256 bytes, PhantFunc 0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ExtTag= - RBE+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 DevCtl: CorrErr+ NonFatalErr+ FatalErr+ UnsupReq+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 RlxdOr= d- ExtTag- PhantFunc- AuxPwr- NoSnoop- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 MaxPay= load 128 bytes, MaxReadReq 128 bytes =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq-=20 AuxPwr- TransPend- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkCap: Port #1, Speed 8GT/s, Width x4, ASPM L1, Exit=20 Latency L1 <16us =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ClockP= M- Surprise+ LLActRep+ BwNot+ ASPMOptComp+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkCtl: ASPM Disabled; RCB 64 bytes, Disabled- CommClk= + =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ExtSyn= ch- ClockPM- AutWidDis- BWInt- AutBWInt- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkSta: Speed 2.5GT/s (downgraded), Width x0 (downgrad= ed) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 TrErr-= Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd-=20 HotPlug- Surprise- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Slot #= 2, PowerLimit 0.000W; Interlock- NoCompl- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt= -=20 HPIrq- LinkChg- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Contro= l: AttnInd Off, PwrInd Off, Power- Interlock- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt-=20 PresDet- Interlock- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Change= d: MRL- PresDet+ LinkState- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 RootCap: CRSVisible+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal-=20 PMEIntEna+ CRSVisible+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 RootSta: PME ReqID 0000, PMEStatus- PMEPending- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 DevCap2: Completion Timeout: Range BCD, TimeoutDis+=20 NROPrPrP- LTR- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = 10BitTagComp- 10BitTagReq- OBFF Not Supported,=20 ExtFmt- EETLPPrefix- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = EmergencyPowerReduction Not Supported,=20 EmergencyPowerReductionInit- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = FRS- LN System CLS Not Supported, TPHComp+=20 ExtTPHComp- ARIFwd+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = AtomicOpsCap: Routing- 32bit+ 64bit+ 128bitCAS+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-= =20 LTR- OBFF Disabled, ARIFwd- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = AtomicOpsCtl: ReqEn- EgressBlck- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkCap2: Supported Link Speeds: 2.5-8GT/s, Crosslink-=20 Retimer- 2Retimers- DRS- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance-=20 SpeedDis- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = Transmit Margin: Normal Operating Range,=20 EnterModifiedCompliance- ComplianceSOS- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = Compliance De-emphasis: -6dB =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkSta2: Current De-emphasis Level: -6dB,=20 EqualizationComplete- EqualizationPhase1- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = EqualizationPhase2- EqualizationPhase3-=20 LinkEqualizationRequest- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = Retimer- 2Retimers- CrosslinkRes: unsupported =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [e0] Power Mana= gement version 3 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA=20 PME(D0+,D1-,D2-,D3hot+,D3cold+) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 Status: D3 NoSoftRst+ PME-Enable+ DSel=3D0 DScale=3D0 = PME- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [100 v1] Vendor= Specific Information: ID=3D0002=20 Rev=3D0 Len=3D00c =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [110 v1] Access= Control Services =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 ACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+=20 UpstreamFwd+ EgressCtrl- DirectTrans- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 ACSCtl: SrcValid+ TransBlk- ReqRedir+ CmpltRedir+=20 UpstreamFwd+ EgressCtrl- DirectTrans- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [148 v1] Advanc= ed Error Reporting =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 UESta:=C2=A0 DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt-=20 UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 UEMsk:=C2=A0 DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt-=20 UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt-=20 UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 CESta:=C2=A0 RxErr- BadTLP- BadDLLP- Rollover- Timeout= -=20 AdvNonFatalErr- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 CEMsk:=C2=A0 RxErr- BadTLP- BadDLLP- Rollover- Timeout= -=20 AdvNonFatalErr+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 AERCap: First Error Pointer: 00, ECRCGenCap- ECRCGenEn= -=20 ECRCChkCap- ECRCChkEn- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 MultHd= rRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 HeaderLog: 00000000 00000000 00000000 00000000 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 RootCmd: CERptEn+ NFERptEn+ FERptEn+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 RootSta: CERcvd- MultCERcvd- UERcvd- MultUERcvd- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = FirstFatal- NonFatalMsg- FatalMsg- IntMsg 0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 ErrorSrc: ERR_COR: 0000 ERR_FATAL/NONFATAL: 0000 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [1d0 v1] Vendor= Specific Information: ID=3D0003=20 Rev=3D1 Len=3D00a =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [250 v1] Second= ary PCI Express =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkCtl3: LnkEquIntrruptEn- PerformEqu- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LaneErrStat: 0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [280 v1] Vendor= Specific Information: ID=3D0005=20 Rev=3D3 Len=3D018 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [300 v1] Vendor= Specific Information: ID=3D0008=20 Rev=3D0 Len=3D038 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Kernel driver in use: pciepor= t lspci -xxxx -s 00:01.0 00:01.0 PCI bridge: Intel Corporation Xeon E7 v3/Xeon E5 v3/Core i7 PCI=20 Express Root Port 1 (rev 02) 00: 86 80 02 2f 07 04 10 00 02 00 04 06 10 00 81 00 10: 00 00 00 00 00 00 00 00 00 04 04 00 f0 00 00 00 20: f0 ff 00 00 f1 ff 01 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 40 00 00 00 00 00 00 00 ff 01 12 00 40: 0d 60 00 00 86 80 00 00 00 00 00 00 00 00 00 00 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 60: 05 90 03 01 38 02 e0 fe 00 00 00 00 02 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 10 e0 42 01 01 80 00 00 0f 00 00 00 43 38 7a 01 a0: 40 00 01 10 00 00 10 00 c0 03 08 00 18 00 01 00 b0: 00 00 00 00 be 13 00 00 00 00 00 00 0e 00 00 00 c0: 03 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: 01 00 03 c8 0b 01 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 00 100: 0b 00 01 11 02 00 c0 00 07 31 00 00 00 00 00 00 110: 0d 00 81 14 1f 00 1d 00 00 00 00 00 00 00 00 00 120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 140: 00 00 00 00 00 00 00 00 01 00 01 1d 00 00 00 00 150: 00 00 00 00 30 20 06 00 00 00 00 00 00 20 00 00 160: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 170: 00 00 00 00 07 00 00 00 00 00 00 00 00 00 00 00 180: 91 30 18 00 00 00 00 00 40 10 10 e4 20 00 00 00 190: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1d0: 0b 00 01 25 03 00 a1 00 00 00 00 00 00 00 00 00 1e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 210: 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 220: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 230: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 240: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 250: 19 00 01 28 00 00 00 00 00 00 00 00 77 27 77 27 260: 77 27 77 27 77 27 77 27 77 27 77 27 00 00 00 00 270: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 280: 0b 00 01 30 05 00 83 01 00 00 00 40 00 00 00 00 290: 00 00 00 00 00 00 00 00 0b 00 01 30 07 00 40 02 2a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 300: 0b 00 01 00 08 00 80 03 00 00 00 00 0f 00 00 00 310: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 320: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 330: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 340: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 350: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 360: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 370: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 390: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 410: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 420: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 430: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 440: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 450: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 460: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 470: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 490: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 510: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 520: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 530: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 540: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 550: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 560: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 570: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 590: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 610: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 620: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 630: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 640: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 650: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 660: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 670: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 690: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 710: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 720: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 730: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 740: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 750: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 760: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 770: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 790: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 810: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 820: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 830: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 840: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 850: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 860: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 870: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 890: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 910: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 920: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 930: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 940: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 950: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 960: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 970: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 990: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 aa0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ab0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ac0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ad0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ae0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 af0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ba0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 be0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bf0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ca0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 cb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 cc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 cd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ce0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 cf0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 da0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 db0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 dc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 dd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 de0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 df0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ea0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ec0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ed0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ee0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ef0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fa0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 lspci -vvvv -s 00:01.1 00:01.1 PCI bridge: Intel Corporation Xeon E7 v3/Xeon E5 v3/Core i7 PCI=20 Express Root Port 1 (rev 02) (prog-if 00 [Normal decode]) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Control: I/O+ Mem+ BusMaster+= SpecCycle- MemWINV- VGASnoop-=20 ParErr- Stepping- SERR- FastB2B- DisINTx+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Status: Cap+ 66MHz- UDF- Fast= B2B- ParErr- DEVSEL=3Dfast >TAbort-=20 SERR- TAbort-=20 Reset-=20 FastB2B- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [40] Subsystem:= Intel Corporation Xeon E7 v3/Xeon=20 E5 v3/Core i7 PCI Express Root Port 1 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [60] MSI: Enabl= e+ Count=3D1/2 Maskable+ 64bit- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 Address: fee00258=C2=A0 Data: 0000 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 Masking: 00000002=C2=A0 Pending: 00000000 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [90] Express (v= 2) Root Port (Slot+), MSI 00 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 DevCap: MaxPayload 256 bytes, PhantFunc 0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ExtTag= - RBE+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 DevCtl: CorrErr+ NonFatalErr+ FatalErr+ UnsupReq+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 RlxdOr= d- ExtTag- PhantFunc- AuxPwr- NoSnoop- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 MaxPay= load 256 bytes, MaxReadReq 128 bytes =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq-=20 AuxPwr- TransPend- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkCap: Port #2, Speed 8GT/s, Width x4, ASPM L1, Exit=20 Latency L1 <16us =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ClockP= M- Surprise+ LLActRep+ BwNot+ ASPMOptComp+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkCtl: ASPM L1 Enabled; RCB 64 bytes, Disabled- CommC= lk+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ExtSyn= ch- ClockPM- AutWidDis- BWInt- AutBWInt- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkSta: Speed 8GT/s (ok), Width x4 (ok) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 TrErr-= Train- SlotClk+ DLActive+ BWMgmt- ABWMgmt+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd-=20 HotPlug- Surprise- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Slot #= 2, PowerLimit 0.000W; Interlock- NoCompl- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt= -=20 HPIrq- LinkChg- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Contro= l: AttnInd Off, PwrInd Off, Power- Interlock- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt-=20 PresDet+ Interlock- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Change= d: MRL- PresDet+ LinkState+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 RootCap: CRSVisible+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal-=20 PMEIntEna+ CRSVisible+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 RootSta: PME ReqID 0000, PMEStatus- PMEPending- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 DevCap2: Completion Timeout: Range BCD, TimeoutDis+=20 NROPrPrP- LTR- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = 10BitTagComp- 10BitTagReq- OBFF Not Supported,=20 ExtFmt- EETLPPrefix- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = EmergencyPowerReduction Not Supported,=20 EmergencyPowerReductionInit- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = FRS- LN System CLS Not Supported, TPHComp+=20 ExtTPHComp- ARIFwd+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = AtomicOpsCap: Routing- 32bit+ 64bit+ 128bitCAS+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-= =20 LTR- OBFF Disabled, ARIFwd- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = AtomicOpsCtl: ReqEn- EgressBlck- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkCap2: Supported Link Speeds: 2.5-8GT/s, Crosslink-=20 Retimer- 2Retimers- DRS- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance-=20 SpeedDis- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = Transmit Margin: Normal Operating Range,=20 EnterModifiedCompliance- ComplianceSOS- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = Compliance De-emphasis: -6dB =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkSta2: Current De-emphasis Level: -6dB,=20 EqualizationComplete+ EqualizationPhase1+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = EqualizationPhase2+ EqualizationPhase3+=20 LinkEqualizationRequest- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = Retimer- 2Retimers- CrosslinkRes: unsupported =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [e0] Power Mana= gement version 3 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA=20 PME(D0+,D1-,D2-,D3hot+,D3cold+) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 Status: D0 NoSoftRst+ PME-Enable- DSel=3D0 DScale=3D0 = PME- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [100 v1] Vendor= Specific Information: ID=3D0002=20 Rev=3D0 Len=3D00c =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [110 v1] Access= Control Services =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 ACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+=20 UpstreamFwd+ EgressCtrl- DirectTrans- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 ACSCtl: SrcValid+ TransBlk- ReqRedir+ CmpltRedir+=20 UpstreamFwd+ EgressCtrl- DirectTrans- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [148 v1] Advanc= ed Error Reporting =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 UESta:=C2=A0 DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt-=20 UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 UEMsk:=C2=A0 DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt-=20 UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt-=20 UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 CESta:=C2=A0 RxErr- BadTLP- BadDLLP- Rollover- Timeout= -=20 AdvNonFatalErr- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 CEMsk:=C2=A0 RxErr- BadTLP- BadDLLP- Rollover- Timeout= -=20 AdvNonFatalErr+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 AERCap: First Error Pointer: 00, ECRCGenCap- ECRCGenEn= -=20 ECRCChkCap- ECRCChkEn- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 MultHd= rRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 HeaderLog: 00000000 00000000 00000000 00000000 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 RootCmd: CERptEn+ NFERptEn+ FERptEn+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 RootSta: CERcvd- MultCERcvd- UERcvd- MultUERcvd- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = FirstFatal- NonFatalMsg- FatalMsg- IntMsg 0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 ErrorSrc: ERR_COR: 0000 ERR_FATAL/NONFATAL: 0000 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [1d0 v1] Vendor= Specific Information: ID=3D0003=20 Rev=3D1 Len=3D00a =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [250 v1] Second= ary PCI Express =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkCtl3: LnkEquIntrruptEn- PerformEqu- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LaneErrStat: 0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [280 v1] Vendor= Specific Information: ID=3D0005=20 Rev=3D3 Len=3D018 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [300 v1] Vendor= Specific Information: ID=3D0008=20 Rev=3D0 Len=3D038 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Kernel driver in use: pciepor= t lspci -xxxx -s 00:01.1 00:01.1 PCI bridge: Intel Corporation Xeon E7 v3/Xeon E5 v3/Core i7 PCI=20 Express Root Port 1 (rev 02) 00: 86 80 03 2f 07 04 10 00 02 00 04 06 10 00 81 00 10: 00 00 00 00 00 00 00 00 00 05 05 00 f0 00 00 00 20: 60 fb 60 fb f1 ff 01 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 40 00 00 00 00 00 00 00 ff 01 12 00 40: 0d 60 00 00 86 80 00 00 00 00 00 00 00 00 00 00 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 60: 05 90 03 01 58 02 e0 fe 00 00 00 00 02 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 10 e0 42 01 01 80 00 00 2f 00 00 00 43 38 7a 02 a0: 42 00 43 b0 00 00 10 00 c0 03 48 01 18 00 01 00 b0: 00 00 00 00 be 13 00 00 00 00 00 00 0e 00 00 00 c0: 03 00 1e 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: 01 00 03 c8 08 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 00 100: 0b 00 01 11 02 00 c0 00 07 31 00 00 00 00 00 00 110: 0d 00 81 14 1f 00 1d 00 00 00 00 00 00 00 00 00 120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 140: 00 00 00 00 00 00 00 00 01 00 01 1d 00 00 00 00 150: 00 00 00 00 30 20 06 00 00 00 00 00 00 20 00 00 160: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 170: 00 00 00 00 07 00 00 00 00 00 00 00 00 00 00 00 180: 91 30 18 00 00 00 00 00 40 10 10 e4 20 00 00 00 190: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1d0: 0b 00 01 25 03 00 a1 00 00 00 00 00 00 00 00 00 1e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 210: 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 220: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 230: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 240: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 250: 19 00 01 28 00 00 00 00 00 00 00 00 77 27 77 27 260: 77 27 77 27 00 00 00 00 00 00 00 00 00 00 00 00 270: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 280: 0b 00 01 30 05 00 83 01 00 00 00 40 00 00 00 00 290: 00 00 00 00 00 00 00 00 0b 00 01 30 07 00 40 02 2a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 300: 0b 00 01 00 08 00 80 03 00 00 00 00 0f 00 00 00 310: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 320: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 330: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 340: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 350: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 360: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 370: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 390: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 410: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 420: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 430: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 440: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 450: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 460: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 470: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 490: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 510: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 520: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 530: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 540: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 550: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 560: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 570: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 590: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 610: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 620: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 630: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 640: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 650: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 660: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 670: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 690: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 710: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 720: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 730: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 740: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 750: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 760: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 770: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 790: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 810: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 820: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 830: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 840: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 850: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 860: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 870: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 890: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 910: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 920: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 930: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 940: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 950: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 960: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 970: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 990: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 aa0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ab0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ac0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ad0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ae0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 af0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ba0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 be0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bf0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ca0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 cb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 cc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 cd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ce0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 cf0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 da0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 db0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 dc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 dd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 de0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 df0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ea0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ec0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ed0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ee0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ef0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fa0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 lspci -vvvv -s 00:1c.4 00:1c.4 PCI bridge: Intel Corporation C610/X99 series chipset PCI=20 Express Root Port #5 (rev d5) (prog-if 00 [Normal decode]) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Control: I/O+ Mem+ BusMaster+= SpecCycle- MemWINV- VGASnoop-=20 ParErr- Stepping- SERR- FastB2B- DisINTx+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Status: Cap+ 66MHz- UDF- Fast= B2B- ParErr- DEVSEL=3Dfast >TAbort-=20 SERR- TAbort-=20 Reset-=20 FastB2B- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [40] Express (v= 2) Root Port (Slot-), MSI 00 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 DevCap: MaxPayload 128 bytes, PhantFunc 0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ExtTag= - RBE+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 RlxdOr= d- ExtTag- PhantFunc- AuxPwr- NoSnoop- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 MaxPay= load 128 bytes, MaxReadReq 128 bytes =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq-=20 AuxPwr+ TransPend- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkCap: Port #5, Speed 5GT/s, Width x2, ASPM L0s L1,=20 Exit Latency L0s <512ns, L1 <16us =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ClockP= M- Surprise- LLActRep+ BwNot+ ASPMOptComp- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkCtl: ASPM Disabled; RCB 64 bytes, Disabled- CommClk= + =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ExtSyn= ch- ClockPM- AutWidDis- BWInt- AutBWInt- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkSta: Speed 5GT/s (ok), Width x1 (downgraded) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 TrErr-= Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 RootCap: CRSVisible- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal-=20 PMEIntEna+ CRSVisible- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 RootSta: PME ReqID 0000, PMEStatus- PMEPending- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 DevCap2: Completion Timeout: Range ABC, TimeoutDis+=20 NROPrPrP- LTR+ =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = 10BitTagComp- 10BitTagReq- OBFF Not Supported,=20 ExtFmt- EETLPPrefix- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = EmergencyPowerReduction Not Supported,=20 EmergencyPowerReductionInit- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = FRS- LN System CLS Not Supported, TPHComp-=20 ExtTPHComp- ARIFwd- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-= =20 LTR- OBFF Disabled, ARIFwd- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = AtomicOpsCtl: ReqEn- EgressBlck- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance-=20 SpeedDis- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = Transmit Margin: Normal Operating Range,=20 EnterModifiedCompliance- ComplianceSOS- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = Compliance De-emphasis: -6dB =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 LnkSta2: Current De-emphasis Level: -6dB,=20 EqualizationComplete- EqualizationPhase1- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = EqualizationPhase2- EqualizationPhase3-=20 LinkEqualizationRequest- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 = Retimer- 2Retimers- CrosslinkRes: unsupported =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [80] MSI: Enabl= e+ Count=3D1/1 Maskable- 64bit- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 Address: fee00398=C2=A0 Data: 0000 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [90] Subsystem:= ASUSTeK Computer Inc. C610/X99=20 series chipset PCI Express Root Port =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Capabilities: [a0] Power Mana= gement version 3 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA=20 PME(D0+,D1-,D2-,D3hot+,D3cold+) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale=3D0 = PME- =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Kernel driver in use: pciepor= t lspci -xxxx -s 00:1c.4 00:1c.4 PCI bridge: Intel Corporation C610/X99 series chipset PCI=20 Express Root Port #5 (rev d5) 00: 86 80 18 8d 07 04 10 00 d5 00 04 06 10 00 81 00 10: 00 00 00 00 00 00 00 00 00 0c 0c 00 b0 b0 00 00 20: 40 fb 40 fb f1 ff 01 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 40 00 00 00 00 00 00 00 ff 01 12 00 40: 10 80 42 00 00 80 00 00 00 00 10 00 22 3c 32 05 50: 40 00 12 70 00 00 04 00 00 00 40 01 08 00 00 00 60: 00 00 00 00 17 08 00 00 00 00 00 00 00 00 00 00 70: 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 05 90 01 00 98 03 e0 fe 00 00 00 00 00 00 00 00 90: 0d a0 00 00 43 10 00 86 00 00 00 00 00 00 00 00 a0: 01 00 03 c8 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 01 42 18 00 00 08 80 91 89 00 00 00 00 e0: 00 3f 00 00 00 00 00 00 01 00 00 00 00 00 00 00 f0: 50 00 00 00 40 00 00 00 b1 0f 06 08 00 68 00 05 100: 00 00 00 00 00 00 00 00 00 00 00 00 11 00 06 00 110: 00 00 00 00 00 20 00 00 00 00 00 00 00 00 00 00 120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 140: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 150: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 160: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 190: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 210: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 220: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 230: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 240: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 250: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 260: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 270: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 290: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 310: 00 00 00 00 1b 36 3a 74 00 00 14 14 31 17 42 00 320: 5b 60 09 00 20 20 5a 0a fc 1f 38 33 fb 0f f1 0a 330: 16 00 00 28 bc b5 bc 4a 00 00 00 00 74 4c 85 00 340: 33 0a 33 00 37 0a 37 00 e7 0b 7c 00 31 0e c0 00 350: 33 0e c2 00 01 00 dd 00 41 04 09 00 00 00 00 00 360: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 370: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 390: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 400: 00 00 00 00 00 00 00 00 22 14 01 04 00 00 00 00 410: 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00 00 420: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 430: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 440: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 450: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 460: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 470: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 490: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 510: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 520: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 530: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 540: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 550: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 560: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 570: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 590: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 610: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 620: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 630: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 640: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 650: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 660: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 670: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 690: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 710: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 720: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 730: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 740: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 750: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 760: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 770: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 790: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 810: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 820: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 830: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 840: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 850: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 860: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 870: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 890: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 910: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 920: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 930: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 940: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 950: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 960: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 970: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 990: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 aa0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ab0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ac0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ad0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ae0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 af0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ba0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 be0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bf0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ca0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 cb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 cc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 cd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ce0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 cf0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 da0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 db0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 dc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 dd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 de0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 df0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ea0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ec0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ed0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ee0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ef0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fa0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >>>> diff -ur linux-5.9.1.orig/drivers/pci/pci.c linux-5.9.1/drivers/pci/= pci.c >>>> --- linux-5.9.1.orig/drivers/pci/pci.c 2020-10-17 08:31:22.00000000= 0 +0200 >>>> +++ linux-5.9.1/drivers/pci/pci.c 2020-10-27 19:01:32.65001080= 3 +0100 >>>> @@ -3502,9 +3502,7 @@ >>>> void pci_acs_init(struct pci_dev *dev) >>>> { >>>> dev->acs_cap =3D pci_find_ext_capability(dev, PCI_EXT_CAP_I= D_ACS); >>>> - >>>> - if (dev->acs_cap) >>>> - pci_enable_acs(dev); >>>> + pci_enable_acs(dev); >>>> } >>>> >>>> /** >>>> > Ack, yes, this is what needs to be done, and I just sent a patch at > https://lkml.org/lkml/2020/10/28/693. > > Thanks, > > Rajat >