Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp3691466pxj; Tue, 15 Jun 2021 06:40:59 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw6mEifQLAV69GUwe/olHjkEfDU4Q7/p65WCYIF0pxaZcmW4iQqzK044hTymgBWy+4cIRiM X-Received: by 2002:a92:da4f:: with SMTP id p15mr17990171ilq.200.1623764459682; Tue, 15 Jun 2021 06:40:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623764459; cv=none; d=google.com; s=arc-20160816; b=wnShK2mFOKS9CGQMgQsbpe/ll9mvZ4nqeotloX9QDuQ9TAnwjQ/tfn3e7NtLAlfXfp Xis/263BK8Klygn0AJE7a7LTMxGOw6ei8e2VehNTKe1aiKa7fI5OPjn8zi8G31N40jIt +hzwrVLnyzJajX2Vg0wYJkUDZ2YRGq2WlHhd+mqNjEQK5MNMpjGjScVnzU4jdsnllbQc iSXClICTBZUldJKQbh+K95spX9WII+fc+h399RdHp4AFTRsqsO1YSLByc4RKA0L67heU 1uz9lGjcTIqDVSadOrFiiKTRy3P+u5wFqOsGzOZD6NS9K5fZ7VLdX2JoICSm/PI+Usj3 QBbQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=Z0+3US/j6Cew17pRarqSAeidBNXBF+gjZGBjPwMFMCs=; b=0tOOJQ9lQSGLDtIwRmybBkQK9OM4qyoKl8gFDrftaipZsallXu2mx+tG/9pm8aUGUM 1dsGANfiHnBlOmd+uhoB8BYAaMe/G24VAb5m15GYDzUr+nBSg2Qo0PEBfcC9cFTUS19u yRHSf93y+iuepTzAWWFoomGtUwWOzVk0ZJ6shryOKdRj5iZQwlKd0aFPAM36S61knSDo w0zMNLh44ivZEq92qwtfVVzLZsMbPi5mt5a9FhDCIcBkeOaKaNmz/h0onMBTg/1nKBMd bk6m4yV0sVgPHi7PyKqEPhuhWRwWNyzO9UZ2ykTI/l1R7o99rs8As6v3PG4lUaCIULGR 4m7A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id w19si18012244iod.20.2021.06.15.06.40.46; Tue, 15 Jun 2021 06:40:59 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231745AbhFONmC (ORCPT + 99 others); Tue, 15 Jun 2021 09:42:02 -0400 Received: from verein.lst.de ([213.95.11.211]:49252 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231433AbhFONlm (ORCPT ); Tue, 15 Jun 2021 09:41:42 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 7B81967373; Tue, 15 Jun 2021 15:39:35 +0200 (CEST) Date: Tue, 15 Jun 2021 15:39:35 +0200 From: Christoph Hellwig To: Claire Chang Cc: Rob Herring , mpe@ellerman.id.au, Joerg Roedel , Will Deacon , Frank Rowand , Konrad Rzeszutek Wilk , boris.ostrovsky@oracle.com, jgross@suse.com, Christoph Hellwig , Marek Szyprowski , benh@kernel.crashing.org, paulus@samba.org, "list@263.net:IOMMU DRIVERS" , sstabellini@kernel.org, Robin Murphy , grant.likely@arm.com, xypron.glpk@gmx.de, Thierry Reding , mingo@kernel.org, bauerman@linux.ibm.com, peterz@infradead.org, Greg KH , Saravana Kannan , "Rafael J . Wysocki" , heikki.krogerus@linux.intel.com, Andy Shevchenko , Randy Dunlap , Dan Williams , Bartosz Golaszewski , linux-devicetree , lkml , linuxppc-dev@lists.ozlabs.org, xen-devel@lists.xenproject.org, Nicolas Boichat , Jim Quinlan , tfiga@chromium.org, bskeggs@redhat.com, bhelgaas@google.com, chris@chris-wilson.co.uk, daniel@ffwll.ch, airlied@linux.ie, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, jani.nikula@linux.intel.com, jxgao@google.com, joonas.lahtinen@linux.intel.com, linux-pci@vger.kernel.org, maarten.lankhorst@linux.intel.com, matthew.auld@intel.com, rodrigo.vivi@intel.com, thomas.hellstrom@linux.intel.com Subject: Re: [PATCH v10 06/12] swiotlb: Use is_dev_swiotlb_force for swiotlb data bouncing Message-ID: <20210615133935.GF20389@lst.de> References: <20210615132711.553451-1-tientzu@chromium.org> <20210615132711.553451-7-tientzu@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210615132711.553451-7-tientzu@chromium.org> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 15, 2021 at 09:27:05PM +0800, Claire Chang wrote: > Propagate the swiotlb_force setting into io_tlb_default_mem->force and > use it to determine whether to bounce the data or not. This will be > useful later to allow for different pools. > > Signed-off-by: Claire Chang Looks good, Reviewed-by: Christoph Hellwig