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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 5868BC43603 for ; Wed, 18 Dec 2019 15:19:10 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (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 0BBF324676 for ; Wed, 18 Dec 2019 15:19:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0BBF324676 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id BC60E87E30; Wed, 18 Dec 2019 15:19:09 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id AtsQfhz74CxJ; Wed, 18 Dec 2019 15:19:08 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by hemlock.osuosl.org (Postfix) with ESMTP id 4A50F87FE9; Wed, 18 Dec 2019 15:19:08 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 367FCC1AE8; Wed, 18 Dec 2019 15:19:08 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id 93DB5C077D for ; Wed, 18 Dec 2019 15:19:06 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 834E484CF4 for ; Wed, 18 Dec 2019 15:19:06 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 95oPzvrra3Fm for ; Wed, 18 Dec 2019 15:19:05 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from theia.8bytes.org (8bytes.org [81.169.241.247]) by fraxinus.osuosl.org (Postfix) with ESMTPS id D970784964 for ; Wed, 18 Dec 2019 15:19:04 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id 0C4EF258; Wed, 18 Dec 2019 16:19:00 +0100 (CET) Date: Wed, 18 Dec 2019 16:18:57 +0100 From: Joerg Roedel To: Lu Baolu Subject: Re: [PATCH 1/1] iommu/vt-d: Remove incorrect PSI capability check Message-ID: <20191218151856.GA2995@8bytes.org> References: <20191120061016.31386-1-baolu.lu@linux.intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191120061016.31386-1-baolu.lu@linux.intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Cc: kevin.tian@intel.com, ashok.raj@intel.com, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, jacob.jun.pan@intel.com, David Woodhouse X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 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="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Wed, Nov 20, 2019 at 02:10:16PM +0800, Lu Baolu wrote: > The PSI (Page Selective Invalidation) bit in the capability register > is only valid for second-level translation. Intel IOMMU supporting > scalable mode must support page/address selective IOTLB invalidation > for first-level translation. Remove the PSI capability check in SVA > cache invalidation code. > > Fixes: 8744daf4b0699 ("iommu/vt-d: Remove global page flush support") > Cc: Jacob Pan > Signed-off-by: Lu Baolu > --- > drivers/iommu/intel-svm.c | 6 +----- > 1 file changed, 1 insertion(+), 5 deletions(-) Applied for v5.5, thanks. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu