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 33A30C433E2 for ; Tue, 30 Mar 2021 13:05:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 04028619C8 for ; Tue, 30 Mar 2021 13:05:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232139AbhC3NEn (ORCPT ); Tue, 30 Mar 2021 09:04:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:50562 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231910AbhC3NEe (ORCPT ); Tue, 30 Mar 2021 09:04:34 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 44FF2619B4; Tue, 30 Mar 2021 13:04:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1617109473; bh=Ai+ioablpsVCP2atsV7c8O/Yf3FVTPamywu1gCQBwQI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HhMpk57DFGVpx4ab+L1MraoUiLI5kQLI2sEy2eeVU34m/M9hnmwHSf1BSYHb+BN7B OH/3kLJ4LRy/KSa51z3LwWQBZHM4JRe/0movK0avHRIMyQnkvWZ6oW5mEj0UPhv8kQ tn65df3bajqTqdrmTJ67rxDd1vixWUxfqPUxOhITAvzITPwIDd2ssDWDcbGhabIZQv 5Bfl/YURDw2+T3/H6P/OVMEBHQMNsqzXCjXk8HuSfMiFNJSlcJ5meb25/4prvxBxMN lxUV8mLtcIaNFm0+8MyEBCfE8BxCcQpHQtJSeqiecPNHliWDi0EAvdK2kf87cH0eE7 7QTL4O7hg9h0Q== Date: Tue, 30 Mar 2021 14:04:27 +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 14/18] iommu: remove DOMAIN_ATTR_NESTING Message-ID: <20210330130427.GN5908@willie-the-truck> References: <20210316153825.135976-1-hch@lst.de> <20210316153825.135976-15-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210316153825.135976-15-hch@lst.de> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Tue, Mar 16, 2021 at 04:38:20PM +0100, Christoph Hellwig wrote: > Use an explicit enable_nesting method instead. > > Signed-off-by: Christoph Hellwig > Acked-by: Li Yang > --- > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 43 ++++++++------------- > drivers/iommu/arm/arm-smmu/arm-smmu.c | 30 +++++++------- > drivers/iommu/intel/iommu.c | 31 +++++---------- > drivers/iommu/iommu.c | 10 +++++ > drivers/vfio/vfio_iommu_type1.c | 5 +-- > include/linux/iommu.h | 4 +- > 6 files changed, 55 insertions(+), 68 deletions(-) Acked-by: Will Deacon Will