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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 CB28FC2BCA1 for ; Fri, 7 Jun 2019 21:08:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7FA82208E3 for ; Fri, 7 Jun 2019 21:08:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lca.pw header.i=@lca.pw header.b="Y8xkfHK1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730931AbfFGVIl (ORCPT ); Fri, 7 Jun 2019 17:08:41 -0400 Received: from mail-qk1-f174.google.com ([209.85.222.174]:46193 "EHLO mail-qk1-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730251AbfFGVIl (ORCPT ); Fri, 7 Jun 2019 17:08:41 -0400 Received: by mail-qk1-f174.google.com with SMTP id a132so2123975qkb.13 for ; Fri, 07 Jun 2019 14:08:40 -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:mime-version :content-transfer-encoding; bh=E4XEGd4DqdBQRyG19CHJo5811yC3cY/TwcQ6u8XftFo=; b=Y8xkfHK1OZ7tf/p7+OEuKsd86A4js8cJVS0t5BgppRwxS23p5R5zyKuTN0dz+Mo88x 6uQFnQ91U/bHhDQWfnqC8RxR0jv3HhyvLlm8vaOqxw2Z5eR0sav++IN1KdJd9dYV5Y3C fT5D+62A0l5OqoXpNsTuB5Erk9sL2zY/DCOSTw4juP43K4xzPn69nzkPxuuoQVJFOz2c 4qbadClltzYLOXmxGzSDkkOmai7TskMPMOUDiNwA85HCOKvALa880+3+opO1/a2YvMgd 7+x2N0THC1GoVWsNPk5j9pADsXpGD8InJ9LkLs0r8XJZol1dtoXStIsatT9xlo4Kbcdo VksQ== 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:mime-version :content-transfer-encoding; bh=E4XEGd4DqdBQRyG19CHJo5811yC3cY/TwcQ6u8XftFo=; b=lsEk/WGrzPOk8lq92t+q9Alrz4/k1ksULZZE1p17tWy/meT3rkllYgyKzcyBCPq2oH ItOIgG7vVQ9Tv9CuM9pQSDT0XK6xNg0+TbBCrt0Yeo/nHP75TZgvTv+OS3692Ync9No/ /QuA/hqsAYx0nFrIYFaWEZhtZzOrLLTkiQWG6BPDRW4yPjVvLHQN6Iv178giNAjRgfDj JFTCfbwxpjVEkxOmxccRYfnk6oA8TN5qRJkfzIYRaIrl7Nq4LJcx1EghWyAQIYazWguM 0lIg4MSmUlIaI/6C2Y16/ljpdcFIwshmWULUYI0elOijQI0+0+jqazfjCTGzA7F2VIz2 sg1w== X-Gm-Message-State: APjAAAWpsIqAL+E2B6+dcScjdfxjj5bBxDncyo4ssUN5ePS/ch/kzdPZ sIrBMfLm1+xoxloztfMsFeZfNQ== X-Google-Smtp-Source: APXvYqzB1xYDxn6tlil+RdfJuoEo0ORYAGfENTnBCZYrw4vak0QBv8QAHAPZwlXqLe61VwGLoTl4+Q== X-Received: by 2002:a05:620a:1425:: with SMTP id k5mr44972163qkj.146.1559941720051; Fri, 07 Jun 2019 14:08:40 -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 i55sm2291302qtc.21.2019.06.07.14.08.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 07 Jun 2019 14:08:39 -0700 (PDT) Message-ID: <1559941717.6132.63.camel@lca.pw> Subject: "iommu/vt-d: Delegate DMA domain to generic iommu" series breaks megaraid_sas From: Qian Cai To: Lu Baolu Cc: James Sewart , Joerg Roedel , iommu@lists.linux-foundation.org, "linux-kernel@vger.kernel.org" , Kashyap Desai , Sumit Saxena , Shivasharan S Date: Fri, 07 Jun 2019 17:08:37 -0400 Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.22.6 (3.22.6-10.el7) Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The linux-next series "iommu/vt-d: Delegate DMA domain to generic iommu" [1] causes a system with the rootfs on megaraid_sas card unable to boot. Reverted the whole series on the top of linux-next (next-20190607) fixed the issue. The information regards this storage card is, [  116.466810][  T324] megaraid_sas 0000:06:00.0: FW provided supportMaxExtLDs: 0 max_lds: 32 [  116.476052][  T324] megaraid_sas 0000:06:00.0: controller type : iMR(0MB) [  116.483646][  T324] megaraid_sas 0000:06:00.0: Online Controller Reset(OCR) : Enabled [  116.492403][  T324] megaraid_sas 0000:06:00.0: Secure JBOD support : Yes [  116.499887][  T324] megaraid_sas 0000:06:00.0: NVMe passthru support : No [  116.507480][  T324] megaraid_sas 0000:06:00.0: FW provided [  116.612523][  T324] megaraid_sas 0000:06:00.0: NVME page size : (0) [  116.629991][  T324] megaraid_sas 0000:06:00.0: INIT adapter done [  116.714789][  T324] megaraid_sas 0000:06:00.0: pci id : (0x1000)/(0x0017)/(0x1d49)/(0x0500) [  116.724228][  T324] megaraid_sas 0000:06:00.0: unevenspan support : no [  116.731518][  T324] megaraid_sas 0000:06:00.0: firmware crash dump : no [  116.738981][  T324] megaraid_sas 0000:06:00.0: jbod sync map : yes [  116.787433][  T324] scsi host0: Avago SAS based MegaRAID driver [  117.081088][  T324] scsi 0:0:0:0: Direct- Access     LENOVO   ST900MM0168      L587 PQ: 0 ANSI: 6 [1] https://lore.kernel.org/patchwork/cover/1078960/ 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_HELO_NONE,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 51942C2BCA1 for ; Fri, 7 Jun 2019 21:09:31 +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 1408720868 for ; Fri, 7 Jun 2019 21:09:30 +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="Y8xkfHK1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1408720868 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 CE35A19AA; Fri, 7 Jun 2019 21:09:30 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 210EE1606 for ; Fri, 7 Jun 2019 21:08:42 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.7.6 Received: from mail-qk1-f171.google.com (mail-qk1-f171.google.com [209.85.222.171]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 0144BA9 for ; Fri, 7 Jun 2019 21:08:40 +0000 (UTC) Received: by mail-qk1-f171.google.com with SMTP id m14so2136938qka.10 for ; Fri, 07 Jun 2019 14:08:40 -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:mime-version :content-transfer-encoding; bh=E4XEGd4DqdBQRyG19CHJo5811yC3cY/TwcQ6u8XftFo=; b=Y8xkfHK1OZ7tf/p7+OEuKsd86A4js8cJVS0t5BgppRwxS23p5R5zyKuTN0dz+Mo88x 6uQFnQ91U/bHhDQWfnqC8RxR0jv3HhyvLlm8vaOqxw2Z5eR0sav++IN1KdJd9dYV5Y3C fT5D+62A0l5OqoXpNsTuB5Erk9sL2zY/DCOSTw4juP43K4xzPn69nzkPxuuoQVJFOz2c 4qbadClltzYLOXmxGzSDkkOmai7TskMPMOUDiNwA85HCOKvALa880+3+opO1/a2YvMgd 7+x2N0THC1GoVWsNPk5j9pADsXpGD8InJ9LkLs0r8XJZol1dtoXStIsatT9xlo4Kbcdo VksQ== 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:mime-version :content-transfer-encoding; bh=E4XEGd4DqdBQRyG19CHJo5811yC3cY/TwcQ6u8XftFo=; b=nHTPPsVVs01DxL6pAYbtTNb+l9h9AXHy+sNYbAcoGNcmLzvWVljjvmPBzhRw6umkku QgvsfBl3MeBDUcvg7f83DgfZdryEuB/WL1z0IWaC6BzBVjliiNhEq5qSZTMcGqsRYqV7 C0o210CZoXBLXt/ea/FLTzsIyzyzxB9ii8y7I/PWSKXG/uV0IX3eU3vSq1Cakl3bl+0u hPkitsS821zCk1eiJVk9AIc8oyCOVrziPi6od9RMpQmOaSjcsoAvL1oCS9XEhoDM/cy9 0DsnZN2cARBkRwt5S5GWfXxcedcjdHTsMFbDcp2N8g3sqqyq7Fz9av4RF5wJrpBosxVY AZyQ== X-Gm-Message-State: APjAAAX35FbEtRqMGI7w4WzfpkrChwNeNnzJvXwEBnWPANdMWjRlBuZk WejHsN7siO6/KsUDiUDCXQoz+g== X-Google-Smtp-Source: APXvYqzB1xYDxn6tlil+RdfJuoEo0ORYAGfENTnBCZYrw4vak0QBv8QAHAPZwlXqLe61VwGLoTl4+Q== X-Received: by 2002:a05:620a:1425:: with SMTP id k5mr44972163qkj.146.1559941720051; Fri, 07 Jun 2019 14:08:40 -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 i55sm2291302qtc.21.2019.06.07.14.08.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 07 Jun 2019 14:08:39 -0700 (PDT) Message-ID: <1559941717.6132.63.camel@lca.pw> Subject: "iommu/vt-d: Delegate DMA domain to generic iommu" series breaks megaraid_sas From: Qian Cai To: Lu Baolu Date: Fri, 07 Jun 2019 17:08:37 -0400 X-Mailer: Evolution 3.22.6 (3.22.6-10.el7) Mime-Version: 1.0 Cc: Joerg Roedel , Shivasharan S , "linux-kernel@vger.kernel.org" , Kashyap Desai , Sumit Saxena , iommu@lists.linux-foundation.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 VGhlIGxpbnV4LW5leHQgc2VyaWVzICJpb21tdS92dC1kOiBEZWxlZ2F0ZSBETUEgZG9tYWluIHRv IGdlbmVyaWMgaW9tbXUiIFsxXQpjYXVzZXMgYSBzeXN0ZW0gd2l0aCB0aGUgcm9vdGZzIG9uIG1l Z2FyYWlkX3NhcyBjYXJkIHVuYWJsZSB0byBib290LgoKUmV2ZXJ0ZWQgdGhlIHdob2xlIHNlcmll cyBvbiB0aGUgdG9wIG9mIGxpbnV4LW5leHQgKG5leHQtMjAxOTA2MDcpIGZpeGVkIHRoZQppc3N1 ZS4KClRoZSBpbmZvcm1hdGlvbiByZWdhcmRzIHRoaXMgc3RvcmFnZSBjYXJkIGlzLAoKW8KgwqAx MTYuNDY2ODEwXVvCoMKgVDMyNF0gbWVnYXJhaWRfc2FzIDAwMDA6MDY6MDAuMDogRlcgcHJvdmlk ZWQgc3VwcG9ydE1heEV4dExEczoKMAltYXhfbGRzOiAzMgpbwqDCoDExNi40NzYwNTJdW8KgwqBU MzI0XSBtZWdhcmFpZF9zYXMgMDAwMDowNjowMC4wOiBjb250cm9sbGVyIHR5cGUJOgppTVIoME1C KQpbwqDCoDExNi40ODM2NDZdW8KgwqBUMzI0XSBtZWdhcmFpZF9zYXMgMDAwMDowNjowMC4wOiBP bmxpbmUgQ29udHJvbGxlciBSZXNldChPQ1IpCQo6IEVuYWJsZWQKW8KgwqAxMTYuNDkyNDAzXVvC oMKgVDMyNF0gbWVnYXJhaWRfc2FzIDAwMDA6MDY6MDAuMDogU2VjdXJlIEpCT0Qgc3VwcG9ydAk6 ClllcwpbwqDCoDExNi40OTk4ODddW8KgwqBUMzI0XSBtZWdhcmFpZF9zYXMgMDAwMDowNjowMC4w OiBOVk1lIHBhc3N0aHJ1IHN1cHBvcnQJOgpObwpbwqDCoDExNi41MDc0ODBdW8KgwqBUMzI0XSBt ZWdhcmFpZF9zYXMgMDAwMDowNjowMC4wOiBGVyBwcm92aWRlZApbwqDCoDExNi42MTI1MjNdW8Kg wqBUMzI0XSBtZWdhcmFpZF9zYXMgMDAwMDowNjowMC4wOiBOVk1FIHBhZ2Ugc2l6ZQk6ICgwKQpb wqDCoDExNi42Mjk5OTFdW8KgwqBUMzI0XSBtZWdhcmFpZF9zYXMgMDAwMDowNjowMC4wOiBJTklU IGFkYXB0ZXIgZG9uZQpbwqDCoDExNi43MTQ3ODldW8KgwqBUMzI0XSBtZWdhcmFpZF9zYXMgMDAw MDowNjowMC4wOiBwY2kgaWQJCToKKDB4MTAwMCkvKDB4MDAxNykvKDB4MWQ0OSkvKDB4MDUwMCkK W8KgwqAxMTYuNzI0MjI4XVvCoMKgVDMyNF0gbWVnYXJhaWRfc2FzIDAwMDA6MDY6MDAuMDogdW5l dmVuc3BhbiBzdXBwb3J0CTogbm8KW8KgwqAxMTYuNzMxNTE4XVvCoMKgVDMyNF0gbWVnYXJhaWRf c2FzIDAwMDA6MDY6MDAuMDogZmlybXdhcmUgY3Jhc2ggZHVtcAk6Cm5vClvCoMKgMTE2LjczODk4 MV1bwqDCoFQzMjRdIG1lZ2FyYWlkX3NhcyAwMDAwOjA2OjAwLjA6IGpib2Qgc3luYyBtYXAJCToK eWVzClvCoMKgMTE2Ljc4NzQzM11bwqDCoFQzMjRdIHNjc2kgaG9zdDA6IEF2YWdvIFNBUyBiYXNl ZCBNZWdhUkFJRCBkcml2ZXIKW8KgwqAxMTcuMDgxMDg4XVvCoMKgVDMyNF0gc2NzaSAwOjA6MDow OiBEaXJlY3QtCkFjY2Vzc8KgwqDCoMKgwqBMRU5PVk/CoMKgwqBTVDkwME1NMDE2OMKgwqDCoMKg wqDCoEw1ODcgUFE6IDAgQU5TSTogNgoKWzFdIGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL3BhdGNo d29yay9jb3Zlci8xMDc4OTYwLwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlv bi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8v aW9tbXU=