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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, 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 D7D96C433E0 for ; Tue, 9 Feb 2021 08:43:03 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 E03CF64EBD for ; Tue, 9 Feb 2021 08:43:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E03CF64EBD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4DZbxv4vGgzDsd1 for ; Tue, 9 Feb 2021 19:42:59 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lst.de (client-ip=213.95.11.211; helo=verein.lst.de; envelope-from=hch@lst.de; receiver=) Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (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 4DZbvd6GBDzDqBZ for ; Tue, 9 Feb 2021 19:40:58 +1100 (AEDT) Received: by verein.lst.de (Postfix, from userid 2407) id 711FD68AFE; Tue, 9 Feb 2021 09:40:51 +0100 (CET) Date: Tue, 9 Feb 2021 09:40:50 +0100 From: Christoph Hellwig To: Claire Chang Subject: Re: [PATCH v4 01/14] swiotlb: Remove external access to io_tlb_start Message-ID: <20210209084050.GA32212@lst.de> References: <20210209062131.2300005-1-tientzu@chromium.org> <20210209062131.2300005-2-tientzu@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210209062131.2300005-2-tientzu@chromium.org> User-Agent: Mutt/1.5.17 (2007-11-01) 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: heikki.krogerus@linux.intel.com, peterz@infradead.org, grant.likely@arm.com, paulus@samba.org, Frank Rowand , mingo@kernel.org, Marek Szyprowski , sstabellini@kernel.org, Saravana Kannan , Joerg Roedel , "Rafael J . Wysocki" , Christoph Hellwig , Bartosz Golaszewski , xen-devel@lists.xenproject.org, Thierry Reding , linux-devicetree , Will Deacon , Konrad Rzeszutek Wilk , Dan Williams , linuxppc-dev@lists.ozlabs.org, Rob Herring , boris.ostrovsky@oracle.com, Andy Shevchenko , jgross@suse.com, Nicolas Boichat , Greg KH , Randy Dunlap , lkml , "list@263.net:IOMMU DRIVERS" , Jim Quinlan , xypron.glpk@gmx.de, Robin Murphy , bauerman@linux.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, Feb 09, 2021 at 02:21:18PM +0800, Claire Chang wrote: > This can be dropped if Christoph's swiotlb cleanups are landed. > https://lore.kernel.org/linux-iommu/20210207160934.2955931-1-hch@lst.de/T/#m7124f29b6076d462101fcff6433295157621da09 FYI, I've also started looking into additional cleanups based on your struct in this branch, but I'd like to wait for all the previous changes to settle first: http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/swiotlb-struct 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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, 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 71393C433E9 for ; Tue, 9 Feb 2021 08:41:26 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 CAD0F64EBA for ; Tue, 9 Feb 2021 08:41:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CAD0F64EBA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.83169.154167 (Exim 4.92) (envelope-from ) id 1l9OZv-0000ca-9f; Tue, 09 Feb 2021 08:40:59 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 83169.154167; Tue, 09 Feb 2021 08:40:59 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1l9OZv-0000cT-6f; Tue, 09 Feb 2021 08:40:59 +0000 Received: by outflank-mailman (input) for mailman id 83169; Tue, 09 Feb 2021 08:40:57 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1l9OZt-0000cO-ED for xen-devel@lists.xenproject.org; Tue, 09 Feb 2021 08:40:57 +0000 Received: from verein.lst.de (unknown [213.95.11.211]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id e785b8ec-0630-489f-8e4b-3fe257e332de; Tue, 09 Feb 2021 08:40:55 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 711FD68AFE; Tue, 9 Feb 2021 09:40:51 +0100 (CET) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: e785b8ec-0630-489f-8e4b-3fe257e332de Date: Tue, 9 Feb 2021 09:40:50 +0100 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 Subject: Re: [PATCH v4 01/14] swiotlb: Remove external access to io_tlb_start Message-ID: <20210209084050.GA32212@lst.de> References: <20210209062131.2300005-1-tientzu@chromium.org> <20210209062131.2300005-2-tientzu@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210209062131.2300005-2-tientzu@chromium.org> User-Agent: Mutt/1.5.17 (2007-11-01) On Tue, Feb 09, 2021 at 02:21:18PM +0800, Claire Chang wrote: > This can be dropped if Christoph's swiotlb cleanups are landed. > https://lore.kernel.org/linux-iommu/20210207160934.2955931-1-hch@lst.de/T/#m7124f29b6076d462101fcff6433295157621da09 FYI, I've also started looking into additional cleanups based on your struct in this branch, but I'd like to wait for all the previous changes to settle first: http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/swiotlb-struct