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 smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 D1FABC433F5 for ; Mon, 9 May 2022 06:18:07 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 93055817F2; Mon, 9 May 2022 06:18:07 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id XQQJkP8V9S4R; Mon, 9 May 2022 06:18:06 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp1.osuosl.org (Postfix) with ESMTPS id 905BC817AD; Mon, 9 May 2022 06:18:06 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 6542DC0032; Mon, 9 May 2022 06:18:06 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [IPv6:2605:bc80:3010::138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 57165C002D for ; Mon, 9 May 2022 06:18:05 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 44B2E817F2 for ; Mon, 9 May 2022 06:18:05 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id DpDLBZqeIpUJ for ; Mon, 9 May 2022 06:18:04 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by smtp1.osuosl.org (Postfix) with ESMTPS id A1A6C817AD for ; Mon, 9 May 2022 06:18:04 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id EFE0668AFE; Mon, 9 May 2022 08:18:00 +0200 (CEST) Date: Mon, 9 May 2022 08:18:00 +0200 From: Christoph Hellwig To: Stefano Stabellini Subject: Re: [PATCH] swiotlb-xen: fix DMA_ATTR_NO_KERNEL_MAPPING on arm Message-ID: <20220509061800.GC17190@lst.de> References: <20220423171422.1831676-1-hch@lst.de> <20220428132737.GA13999@lst.de> <27d39d5a-3b79-bdda-b7e4-f4477667919f@oracle.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Cc: jgross@suse.com, iommu@lists.linux-foundation.org, xen-devel@lists.xenproject.org, Boris Ostrovsky , Rahul Singh , Christoph Hellwig , linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Thu, Apr 28, 2022 at 03:49:53PM -0700, Stefano Stabellini wrote: > On one hand, Linux doesn't boot on a platform without this fix. On the > other hand, I totally see that this patch could introduce regressions on > x86 so I think it is fair that we are careful with it. > > >From my point of view, it might be better to wait for 5.19 and mark it > as backport. Sounds good to me. Based on the other mails I assume you want me to take it through the dma-mapping tree, so I will do that tomorrow unless I hear otherwise. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu