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=-6.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,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 2F3C4C433DF for ; Tue, 28 Jul 2020 10:47:57 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 EF50620775 for ; Tue, 28 Jul 2020 10:47:56 +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="hyfcByvO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EF50620775 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 silver.osuosl.org (Postfix) with ESMTP id A5D1F232D7; Tue, 28 Jul 2020 10:47:56 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id uJXmTGtHNaeV; Tue, 28 Jul 2020 10:47:56 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id 00A7223265; Tue, 28 Jul 2020 10:47:56 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id D5D7CC0864; Tue, 28 Jul 2020 10:47:55 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id B741FC004D for ; Tue, 28 Jul 2020 10:47:53 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id A5ABF86C34 for ; Tue, 28 Jul 2020 10:47:53 +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 swfUVOZMMq14 for ; Tue, 28 Jul 2020 10:47:52 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by whitealder.osuosl.org (Postfix) with ESMTPS id B8FB586AB6 for ; Tue, 28 Jul 2020 10:47:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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=A/HaQ2Tq5vNWHADp2RfISDsPIG7SE9SFlUAr+s1HeIw=; b=hyfcByvODdGJ7du7+4frnKlxAK 96pOqjkmhq6+e3XgGFtmCOJo/D6js/HUouO4rr4YUaAfkFVhs09LEVKfgU2f6ZCrJliyHfIeV+6mI zmE69ua3JDgZWdgvvas/wj1HKjeqWAf4dzMIEW7t4vMiWI+6jhbCOXvHFSbW1PudIkaIHHemKD6Ih 7GtpC1lA8GyZ3Pw42ABGDERJXOU/V/F/PMu5H713uGirsw0GRLbemVg/pQKFEguu/mWj9vaqefmxr LFeGZAzCXmIhn3rzcfj/oB0T0F7uG02Fj6vi+oxehCnY9b6LsaOQ5/VCV/1iG/Gv1ALPRFfR/0/Xv dFbG2Hvg==; Received: from [2001:4bb8:180:6102:7902:553b:654a:8555] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1k0N96-0004rU-JP; Tue, 28 Jul 2020 10:47:45 +0000 From: Christoph Hellwig To: Amit Pundir , Nicolas Saenz Julienne Subject: dma-pool fixes Date: Tue, 28 Jul 2020 12:47:40 +0200 Message-Id: <20200728104742.422960-1-hch@lst.de> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Cc: iommu@lists.linux-foundation.org, Robin Murphy , linux-rpi-kernel@lists.infradead.org, jeremy.linton@arm.com, David Rientjes 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 Amit, can you try these two patches? The first one makes sure we don't apply physical address based checks for IOMMU allocations, and the second one is a slightly tweaked version of the patch from Nicolas to allow dipping into the CMA areas for allocations to expand the atomic pools. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu