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=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 942EFC34047 for ; Tue, 18 Feb 2020 18:41:41 +0000 (UTC) Received: from whitealder.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 mail.kernel.org (Postfix) with ESMTPS id 65EA52464E for ; Tue, 18 Feb 2020 18:41:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="MSVWYxBs" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 65EA52464E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 48E9B8550D; Tue, 18 Feb 2020 18:41:41 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id MR+xFu26qZP8; Tue, 18 Feb 2020 18:41:40 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id 8C2D3853E6; Tue, 18 Feb 2020 18:41:40 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 74732C1D84; Tue, 18 Feb 2020 18:41:40 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 50B74C013E for ; Tue, 18 Feb 2020 18:41:39 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 40000862B7 for ; Tue, 18 Feb 2020 18:41:39 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id A-i1ul0fsA2t for ; Tue, 18 Feb 2020 18:41:38 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by hemlock.osuosl.org (Postfix) with ESMTPS id 70D198621D for ; Tue, 18 Feb 2020 18:41:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=1oMlAqkswRy6z1mHgxyhn28sxtzqgf7pOgIVPkyRZVw=; b=MSVWYxBsB6pwrCb63c9y7K9Eof CM3I0J+nMSxFYWJqUAxpLv8JD/I2seyhRqFKC5ZouzNomNp9OI6hSY+fkNbvM+DzrwQW05M7k8U51 Yx+Rz6pjkDhoZmFjdmZUipxZgnLhfa6e/wN78P2XNdkfKFFVbA08jnhGdImDsPKHF9zisJZS5B0LE fJOy2Rrxmr1wh5MJBuRzIPWNplu6BtqS6wDC0pzYPaJarTqSWohHG/Ag63n2XKwavAVTvZr4zdqcs YcpyPhjXtGKB5AXHHt9plw6LHVjW3gqnGyy+QVFGsS7LvsWNVRPq3K30q9ihnIZca2nNTfgv9oK/x +wA31VUQ==; Received: from [199.255.44.128] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1j47oF-0002Ka-9J; Tue, 18 Feb 2020 18:41:27 +0000 From: Christoph Hellwig To: Russell King Subject: take the bus_dma_limit into account on arm Date: Tue, 18 Feb 2020 10:41:00 -0800 Message-Id: <20200218184103.35932-1-hch@lst.de> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Cc: linux-kernel@vger.kernel.org, Peter Ujfalusi , iommu@lists.linux-foundation.org, Robin Murphy , linux-arm-kernel@lists.infradead.org, Roger Quadros 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" Hi Russell, this series fixes the arm dma coherent allocator to take the bus dma mask into account, similar to what other architectures do. Without this devices that support 64-bit mask, but are limited by the interconnect won't work properly. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu