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=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 94CA3C433DB for ; Tue, 30 Mar 2021 12:55:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 68807619C2 for ; Tue, 30 Mar 2021 12:55:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232054AbhC3Mya (ORCPT ); Tue, 30 Mar 2021 08:54:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:47940 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230303AbhC3MyE (ORCPT ); Tue, 30 Mar 2021 08:54:04 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id DBEC161955; Tue, 30 Mar 2021 12:54:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1617108844; bh=MUsAReQl36x7SR3EX7iZh5BEyF4eEO7patp68iu3zYw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=RvhuDRnnjbhKmZxor1XvWHCMInipWXvRtxAnhtWSHyskQigqXOQJZBpmkmtBZyI42 Hzk9YR+zXiAqh+GqCuQsV/e9VwUlbbLL2WBWuGxyEgIjksxNm4QjWpE80+c+eJgjxa CDgfI0Go46YGTQMxgFvBCCBuNUOdQ5A9e4RX4fJZrV2JQkPw15LXMK/zAx+kh0z7vL kyRwRMIu/q/vE1ATdrsCa4384znPHm83guJWxqP2Cv0dXtUc4fw5FRdDw0Q8vG1MD6 rhCut5ZrQW9EjJtIgqABXSUdPcCMBGGg98+FfQp3aOd/QWoqSzA6/B7VI2jDOm1MH1 7esynnh6eCt1Q== Date: Tue, 30 Mar 2021 13:53:58 +0100 From: Will Deacon To: Christoph Hellwig Cc: Joerg Roedel , Li Yang , Michael Ellerman , David Woodhouse , Lu Baolu , linuxppc-dev@lists.ozlabs.org, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org Subject: Re: [PATCH 10/18] iommu/fsl_pamu: enable the liodn when attaching a device Message-ID: <20210330125358.GJ5908@willie-the-truck> References: <20210316153825.135976-1-hch@lst.de> <20210316153825.135976-11-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210316153825.135976-11-hch@lst.de> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Tue, Mar 16, 2021 at 04:38:16PM +0100, Christoph Hellwig wrote: > Instead of a separate call to enable all devices from the list, just > enablde the liodn one the device is attached to the iommu domain. (typos: "enablde" and "one" probably needs to be "once"?) > This also remove the DOMAIN_ATTR_FSL_PAMU_ENABLE iommu_attr. > > Signed-off-by: Christoph Hellwig > Acked-by: Li Yang > --- > drivers/iommu/fsl_pamu_domain.c | 47 ++--------------------------- > drivers/iommu/fsl_pamu_domain.h | 10 ------ > drivers/soc/fsl/qbman/qman_portal.c | 11 ------- > include/linux/iommu.h | 1 - > 4 files changed, 3 insertions(+), 66 deletions(-) Acked-by: Will Deacon Will