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=-15.3 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 899D2C433E1 for ; Tue, 30 Mar 2021 12:54:31 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 F1D6C619BD for ; Tue, 30 Mar 2021 12:54:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F1D6C619BD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4F8qCT4tYJz3c2P for ; Tue, 30 Mar 2021 23:54:29 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=RvhuDRnn; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=will@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=RvhuDRnn; dkim-atps=neutral Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4F8qC26KQlz30Lc for ; Tue, 30 Mar 2021 23:54:06 +1100 (AEDT) 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 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) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: freedreno@lists.freedesktop.org, kvm@vger.kernel.org, Joerg Roedel , linuxppc-dev@lists.ozlabs.org, dri-devel@lists.freedesktop.org, Li Yang , iommu@lists.linux-foundation.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, virtualization@lists.linux-foundation.org, David Woodhouse , linux-arm-kernel@lists.infradead.org, Lu Baolu Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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