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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6FB4BC369DC for ; Mon, 28 Apr 2025 13:04:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6Gr3w/d1UJKZquNXHZ8lAWaGO2oZ25Rf2nCXz2l8Hzo=; b=lI1IM6j95bU7GRKFuYE/Z+/qp1 z2HRIMEgOsX0hiPEh6MQnJ/DZ2hEHi9gLOt73kUdOdzzvyHCeM3zSJL7uKeajShDttmHCqXqgX7qp KE2nYXLZVSyRfRmLOfzeQm0SIh04Jv8Wl+vvCxF5rd++7Th1sH0F2i1sKrc/RW77n1pPl2HrpUP21 pni9FULptajz/xhtuuXegyJsfU1vYKdclePFcDd6fy8fimOgXvUnR1wE8zRqJhwRwSG/xh+mIz0lt u88Zl1XJ1Kt+0bwG6hK03aH7Q8mVxbYGuWXHXOtF9olR7A+HbRok2yjAKGHLdeNh+q5X57TMB3e1c 0MSaoU1w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u9O9b-00000006JOT-01aV; Mon, 28 Apr 2025 13:04:11 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u8U7m-00000001En7-3hu3 for linux-nvme@lists.infradead.org; Sat, 26 Apr 2025 01:14:36 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id EC4EF5C7080; Sat, 26 Apr 2025 01:12:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D45A8C4CEE4; Sat, 26 Apr 2025 01:14:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745630073; bh=2LCUrZMeV2HZzBU2CuLrVTRtvZm5lDggJtqpE4KrVpY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=q5DnBKuzNiqtvCl6bt5OSuQ4Tc06r1bDEkNLVpzhjD6vhR5V5lliPHNnef8KwuRTG YUUrqLo48zbTsbToeDLKvt7DHSn7KOpZkaC7YPm/XMeVJox3cmAD22GhCnSbz8Hgep eMz7yioUwd3EDW+jW9mv2QPglXm4OO5jDGi7umHe0BslaXl3e3veXTl+YrY1kifVHi 4XQITuMZUb873n0U8G2mYYDyiy9Fz5rUgdyja1NzYtgg1qwPX5nxLWdauAOlbasW+s 3b6rwAUYeWMKhP2es1RmPrWaM/kXo2KHDrF5OfYVP4QcQ83jMavfxt/JRQoUA1WruP ddvaSB+syb4UQ== Date: Fri, 25 Apr 2025 18:14:31 -0700 From: Luis Chamberlain To: Leon Romanovsky Cc: Marek Szyprowski , Jens Axboe , Christoph Hellwig , Keith Busch , Jake Edge , Jonathan Corbet , Jason Gunthorpe , Zhu Yanjun , Robin Murphy , Joerg Roedel , Will Deacon , Sagi Grimberg , Bjorn Helgaas , Logan Gunthorpe , Yishai Hadas , Shameer Kolothum , Kevin Tian , Alex Williamson , =?iso-8859-1?B?Suly9G1l?= Glisse , Andrew Morton , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-rdma@vger.kernel.org, iommu@lists.linux.dev, linux-nvme@lists.infradead.org, linux-pci@vger.kernel.org, kvm@vger.kernel.org, linux-mm@kvack.org, Niklas Schnelle , Chuck Lever , Matthew Wilcox , Dan Williams , Kanchan Joshi , Chaitanya Kulkarni , Leon Romanovsky Subject: Re: [PATCH v9 06/24] iommu/dma: Factor out a iommu_dma_map_swiotlb helper Message-ID: References: <9ef79ed6c24d12cfea7e6f491da48ae170a5f3f3.1745394536.git.leon@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <9ef79ed6c24d12cfea7e6f491da48ae170a5f3f3.1745394536.git.leon@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250425_181434_963701_C17BAC74 X-CRM114-Status: GOOD ( 11.74 ) X-Mailman-Approved-At: Mon, 28 Apr 2025 05:19:58 -0700 X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Wed, Apr 23, 2025 at 11:12:57AM +0300, Leon Romanovsky wrote: > From: Christoph Hellwig > > Split the iommu logic from iommu_dma_map_page into a separate helper. > This not only keeps the code neatly separated, but will also allow for > reuse in another caller. > > Signed-off-by: Christoph Hellwig > Tested-by: Jens Axboe > Signed-off-by: Leon Romanovsky Reviewed-by: Luis Chamberlain Luis