From mboxrd@z Thu Jan 1 00:00:00 1970 From: Qian Cai Subject: Re: "iommu/amd: Set exclusion range correctly" causes smartpqi offline Date: Fri, 26 Apr 2019 11:55:12 -0400 Message-ID: <1556294112.6132.7.camel@lca.pw> References: <1556290348.6132.6.camel@lca.pw> <20190426152632.GC3173@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190426152632.GC3173@suse.de> Sender: linux-kernel-owner@vger.kernel.org To: Joerg Roedel Cc: iommu@lists.linux-foundation.org, "linux-kernel@vger.kernel.org" List-Id: iommu@lists.linux-foundation.org On Fri, 2019-04-26 at 17:26 +0200, Joerg Roedel wrote: > On Fri, Apr 26, 2019 at 10:52:28AM -0400, Qian Cai wrote: > > Applying some memory pressure would causes smartpqi offline even in today's > > linux-next. This can always be reproduced by a LTP test cases [1] or > > sometimes > > just compiling kernels. > > > > Reverting the commit "iommu/amd: Set exclusion range correctly" fixed the > > issue. > > > > [  213.437112] smartpqi 0000:23:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT > > domain=0x0000 address=0x1000 flags=0x0000] > > [  213.447659] smartpqi 0000:23:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT > > domain=0x0000 address=0x1800 flags=0x0000] > > [  233.362013] smartpqi 0000:23:00.0: controller is offline: status code > > 0x14803 > > [  233.369359] smartpqi 0000:23:00.0: controller offline > > [  233.388915] print_req_error: I/O error, dev sdb, sector 3317352 flags > > 2000001 > > [  233.388921] sd 0:0:0:0: [sdb] tag#95 UNKNOWN(0x2003) Result: > > hostbyte=0x01 > > driverbyte=0x00 > > [  233.388931] sd 0:0:0:0: [sdb] tag#95 CDB: opcode=0x2a 2a 00 00 55 89 00 > > 00 01 > > 08 00 > > [  233.389003] Write-error on swap-device (254:1:4474640) > > [  233.389015] Write-error on swap-device (254:1:2190776) > > [  233.389023] Write-error on swap-device (254:1:8351936) > > > > [1] /opt/ltp/testcases/bin/mtest01 -p80 -w > > I can't explain that, can you please boot with 'amd_iommu_dump' on the > kernel command line and send me dmesg after boot? https://git.sr.ht/~cai/linux-debug/blob/master/dmesg From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E930C43218 for ; Fri, 26 Apr 2019 15:57:28 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F04262077B for ; Fri, 26 Apr 2019 15:57:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=lca.pw header.i=@lca.pw header.b="S0wsh0Vn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F04262077B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lca.pw Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id C471F293A; Fri, 26 Apr 2019 15:57:27 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 135572714 for ; Fri, 26 Apr 2019 15:55:16 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.7.6 Received: from mail-qk1-f196.google.com (mail-qk1-f196.google.com [209.85.222.196]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 76B0B2D4 for ; Fri, 26 Apr 2019 15:55:15 +0000 (UTC) Received: by mail-qk1-f196.google.com with SMTP id w73so2126615qkb.13 for ; Fri, 26 Apr 2019 08:55:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lca.pw; s=google; h=message-id:subject:from:to:cc:date:in-reply-to:references :mime-version:content-transfer-encoding; bh=M1KaF+DSCnWN8ZthCrAegiw+U4FUrxW5sRpTIk7RM0M=; b=S0wsh0VnxEBNrOgR+67oYarfPiEP7S7R+Sdd8KeHAAaJIk49JL0RiKgjzFiz0J+Z7P 7FyyVZ9J20UFX5rkf3W3JyYfD9Oqty0UN6WBfZf6i+hhUYGUte42+trt6sUJdYAZcA9O DN0i3LDJsYWLfhWZwrVLHEbcWi7a6Iv6D6YzvKE7Jzg4PnVPEpMZ1+P9Qbi0jEEJabEO CvL2kW60B2OVjW02WR4zlVFQW7LQEuCDRq88jKt24rEkLL6LQbHLIcVBFTSFoGlio/Zm GX0l53jp62D1xByx7mB7GZ7ramo+jiLQtdLZ7mgjMU+Hj8OPNDPphbWu0ixWlR4QfFxb l/8Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:mime-version:content-transfer-encoding; bh=M1KaF+DSCnWN8ZthCrAegiw+U4FUrxW5sRpTIk7RM0M=; b=fOo3+2T7qQSSNKbd9tEg3kP1I7/8WOj8yTdIIU5Q1hOEGvmaQ2/TisRZAg0HpAvaQf A+rY05dNd5EThAQG20xHtpmkv3Qv+BD6Fx5514RgCOhP321jCkuq6k6jziB/DeP1DjcS mhTKu3bgmgr+pZWi4pKvHJR6+iDc2Ze/u6WHuyfelAP7MuepoYFvh6JLUnCiYJ+eoJ4m 9zsrs6ywvjzu3anbw4O/5oAXBs18T1uxlk8j1HqYmOKgvtN8gOkYNKSVZROuyCRB5z8d OWW4WCN5H9FeazE8V3QVQZOanLp07EeNzVEPIOK6UumXmmVDOzPMGolzPlPWzpyeGyD5 5lvA== X-Gm-Message-State: APjAAAV7i0JOoKAGpbAZUh/IpxRmdzOcPDTBTxPsECHh0eRhXictbqZP p7LvZmmzI3rW9+MUDMZw+c0jQQ== X-Google-Smtp-Source: APXvYqx0B6IxCHYVAJC79ZkHE7/H1twzINBweRC6BFRaN13IwzSa46wZ5jQHJLliIdFBcUh2sVD2uQ== X-Received: by 2002:a37:484c:: with SMTP id v73mr35618564qka.37.1556294114426; Fri, 26 Apr 2019 08:55:14 -0700 (PDT) Received: from dhcp-41-57.bos.redhat.com (nat-pool-bos-t.redhat.com. [66.187.233.206]) by smtp.gmail.com with ESMTPSA id a1sm5063373qkn.58.2019.04.26.08.55.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 26 Apr 2019 08:55:13 -0700 (PDT) Message-ID: <1556294112.6132.7.camel@lca.pw> Subject: Re: "iommu/amd: Set exclusion range correctly" causes smartpqi offline From: Qian Cai To: Joerg Roedel Date: Fri, 26 Apr 2019 11:55:12 -0400 In-Reply-To: <20190426152632.GC3173@suse.de> References: <1556290348.6132.6.camel@lca.pw> <20190426152632.GC3173@suse.de> X-Mailer: Evolution 3.22.6 (3.22.6-10.el7) Mime-Version: 1.0 Cc: iommu@lists.linux-foundation.org, "linux-kernel@vger.kernel.org" X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org Message-ID: <20190426155512.ZhjpoBMgP7qPI10XMpDkaTzztYodETY9R3vTTtODQXE@z> T24gRnJpLCAyMDE5LTA0LTI2IGF0IDE3OjI2ICswMjAwLCBKb2VyZyBSb2VkZWwgd3JvdGU6Cj4g T24gRnJpLCBBcHIgMjYsIDIwMTkgYXQgMTA6NTI6MjhBTSAtMDQwMCwgUWlhbiBDYWkgd3JvdGU6 Cj4gPiBBcHBseWluZyBzb21lIG1lbW9yeSBwcmVzc3VyZSB3b3VsZCBjYXVzZXMgc21hcnRwcWkg b2ZmbGluZSBldmVuIGluIHRvZGF5J3MKPiA+IGxpbnV4LW5leHQuIFRoaXMgY2FuIGFsd2F5cyBi ZSByZXByb2R1Y2VkIGJ5IGEgTFRQIHRlc3QgY2FzZXMgWzFdIG9yCj4gPiBzb21ldGltZXMKPiA+ IGp1c3QgY29tcGlsaW5nIGtlcm5lbHMuCj4gPiAKPiA+IFJldmVydGluZyB0aGUgY29tbWl0ICJp b21tdS9hbWQ6IFNldCBleGNsdXNpb24gcmFuZ2UgY29ycmVjdGx5IsKgZml4ZWQgdGhlCj4gPiBp c3N1ZS4KPiA+IAo+ID4gW8KgwqAyMTMuNDM3MTEyXSBzbWFydHBxaSAwMDAwOjIzOjAwLjA6IEFN RC1WaTogRXZlbnQgbG9nZ2VkIFtJT19QQUdFX0ZBVUxUCj4gPiBkb21haW49MHgwMDAwIGFkZHJl c3M9MHgxMDAwIGZsYWdzPTB4MDAwMF0KPiA+IFvCoMKgMjEzLjQ0NzY1OV0gc21hcnRwcWkgMDAw MDoyMzowMC4wOiBBTUQtVmk6IEV2ZW50IGxvZ2dlZCBbSU9fUEFHRV9GQVVMVAo+ID4gZG9tYWlu PTB4MDAwMCBhZGRyZXNzPTB4MTgwMCBmbGFncz0weDAwMDBdCj4gPiBbwqDCoDIzMy4zNjIwMTNd IHNtYXJ0cHFpIDAwMDA6MjM6MDAuMDogY29udHJvbGxlciBpcyBvZmZsaW5lOiBzdGF0dXMgY29k ZQo+ID4gMHgxNDgwMwo+ID4gW8KgwqAyMzMuMzY5MzU5XSBzbWFydHBxaSAwMDAwOjIzOjAwLjA6 IGNvbnRyb2xsZXIgb2ZmbGluZQo+ID4gW8KgwqAyMzMuMzg4OTE1XSBwcmludF9yZXFfZXJyb3I6 IEkvTyBlcnJvciwgZGV2IHNkYiwgc2VjdG9yIDMzMTczNTIgZmxhZ3MKPiA+IDIwMDAwMDEKPiA+ IFvCoMKgMjMzLjM4ODkyMV0gc2QgMDowOjA6MDogW3NkYl0gdGFnIzk1IFVOS05PV04oMHgyMDAz KSBSZXN1bHQ6Cj4gPiBob3N0Ynl0ZT0weDAxCj4gPiBkcml2ZXJieXRlPTB4MDAKPiA+IFvCoMKg MjMzLjM4ODkzMV0gc2QgMDowOjA6MDogW3NkYl0gdGFnIzk1IENEQjogb3Bjb2RlPTB4MmEgMmEg MDAgMDAgNTUgODkgMDAKPiA+IDAwIDAxCj4gPiAwOCAwMAo+ID4gW8KgwqAyMzMuMzg5MDAzXSBX cml0ZS1lcnJvciBvbiBzd2FwLWRldmljZSAoMjU0OjE6NDQ3NDY0MCkKPiA+IFvCoMKgMjMzLjM4 OTAxNV0gV3JpdGUtZXJyb3Igb24gc3dhcC1kZXZpY2UgKDI1NDoxOjIxOTA3NzYpCj4gPiBbwqDC oDIzMy4zODkwMjNdIFdyaXRlLWVycm9yIG9uIHN3YXAtZGV2aWNlICgyNTQ6MTo4MzUxOTM2KQo+ ID4gCj4gPiBbMV0gL29wdC9sdHAvdGVzdGNhc2VzL2Jpbi9tdGVzdDAxIC1wODAgLXcKPiAKPiBJ IGNhbid0IGV4cGxhaW4gdGhhdCwgY2FuIHlvdSBwbGVhc2UgYm9vdCB3aXRoICdhbWRfaW9tbXVf ZHVtcCcgb24gdGhlCj4ga2VybmVsIGNvbW1hbmQgbGluZSBhbmQgc2VuZCBtZSBkbWVzZyBhZnRl ciBib290PwoKaHR0cHM6Ly9naXQuc3IuaHQvfmNhaS9saW51eC1kZWJ1Zy9ibG9iL21hc3Rlci9k bWVzZwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppb21t dSBtYWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9s aXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU=