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=-2.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT 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 DF0E1C10F13 for ; Mon, 8 Apr 2019 10:55:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AEB6B20663 for ; Mon, 8 Apr 2019 10:55:50 +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="rV1rVna9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726479AbfDHKzt (ORCPT ); Mon, 8 Apr 2019 06:55:49 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:51634 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725984AbfDHKzs (ORCPT ); Mon, 8 Apr 2019 06:55:48 -0400 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:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=mE6r+VqKccIgA61PV+7PKvY1trL7VA9MrernA232p18=; b=rV1rVna9S54v5fGpJjqmY4EAf 5jiI+nVhJmj9/G//zFcS7693R0+uRMGTEcI7/fcm1vHnyEU7rTHqCtECJgoDpBpswJeQ9q9TQzYLw LurW0fZ5/mIa42t0zTaaWfKJViQohN99LQKqSTJ8A6jVwOTUzm1/0xypHrv4elnFRIa9o9/feq5Xg hQmAcFU6UeIUYJbpZTzvlTTSRaz4eib/c0zl6U+OuL5TXayYKvpaBEypxNm9pgRx2KwT1hds3ZZnM hCjYnIz/3FUvDdOMQlsJiKhkeykXPsLS25OKG91XdghqrqkT75KW5FGTXqgbrYujLcpseVQdPKeyY mF9crDvlA==; Received: from clnet-p19-102.ikbnet.co.at ([83.175.77.102] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hDRwI-0004jl-4f; Mon, 08 Apr 2019 10:55:46 +0000 From: Christoph Hellwig To: Linus Torvalds , Thomas Hellstrom Cc: Deepak Rawat , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: revert dma direct internals abuse Date: Mon, 8 Apr 2019 12:55:24 +0200 Message-Id: <20190408105525.5493-1-hch@lst.de> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Linus, unfortunately it took less than a merge window for the: /* * All the dma_direct_* declarations are here just for the indirect call bypass, * and must not be used directly drivers! */ warning in dma-mapping.h to be ignored. This series reverts the offender to keep our API clean. Thomas: please talk me first about your needs and I'll be happy to figure out a proper API for what you want to do. 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=-2.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 22277C282CE for ; Mon, 8 Apr 2019 10:55:51 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (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 E4ECA21841 for ; Mon, 8 Apr 2019 10:55:50 +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="rV1rVna9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E4ECA21841 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 mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 8AEC9ED2; Mon, 8 Apr 2019 10:55:50 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 7FF40ECD for ; Mon, 8 Apr 2019 10:55:48 +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 smtp1.linuxfoundation.org (Postfix) with ESMTPS id 2AE0B623 for ; Mon, 8 Apr 2019 10:55:48 +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:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=mE6r+VqKccIgA61PV+7PKvY1trL7VA9MrernA232p18=; b=rV1rVna9S54v5fGpJjqmY4EAf 5jiI+nVhJmj9/G//zFcS7693R0+uRMGTEcI7/fcm1vHnyEU7rTHqCtECJgoDpBpswJeQ9q9TQzYLw LurW0fZ5/mIa42t0zTaaWfKJViQohN99LQKqSTJ8A6jVwOTUzm1/0xypHrv4elnFRIa9o9/feq5Xg hQmAcFU6UeIUYJbpZTzvlTTSRaz4eib/c0zl6U+OuL5TXayYKvpaBEypxNm9pgRx2KwT1hds3ZZnM hCjYnIz/3FUvDdOMQlsJiKhkeykXPsLS25OKG91XdghqrqkT75KW5FGTXqgbrYujLcpseVQdPKeyY mF9crDvlA==; Received: from clnet-p19-102.ikbnet.co.at ([83.175.77.102] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hDRwI-0004jl-4f; Mon, 08 Apr 2019 10:55:46 +0000 From: Christoph Hellwig To: Linus Torvalds , Thomas Hellstrom Subject: revert dma direct internals abuse Date: Mon, 8 Apr 2019 12:55:24 +0200 Message-Id: <20190408105525.5493-1-hch@lst.de> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Cc: iommu@lists.linux-foundation.org, Deepak Rawat , linux-kernel@vger.kernel.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 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="UTF-8" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org Message-ID: <20190408105524.QgjbmtgWSgnV2wG9v9DfKyDZxbsJ2AeeY7ctjeYF_1E@z> Hi Linus, unfortunately it took less than a merge window for the: /* * All the dma_direct_* declarations are here just for the indirect call bypass, * and must not be used directly drivers! */ warning in dma-mapping.h to be ignored. This series reverts the offender to keep our API clean. Thomas: please talk me first about your needs and I'll be happy to figure out a proper API for what you want to do. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu