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=-4.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 C1B34C433E0 for ; Thu, 6 Aug 2020 12:27:43 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 993B022DFB for ; Thu, 6 Aug 2020 12:27:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="RSWQdblW"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="G++1zEYu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 993B022DFB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=gg8hiA93WtrbahBDqPme3cZZFARgJWfwJfC0atPVj60=; b=RSWQdblWBDCfjJvDcKUc3lM8S O6c7G2ZZFNUPBdsnzY4g8e2kTUwxckFaji2im7DSYhfWd0NpWNjqEHQpHCu/a7brQ1FPIR2QlAsXE 0WfFaj3cAL8U2yULFn4wog5s08YK/ElBD7LHQzTfqQoUAAfRmBkU1DAiH1FspA0M80bNV+fzwtpQA LKb3EenOT25uHbh1gKtH7N/U+BYTIhIITRN0uU53ERNiFfgPT+w0YNnj++PaoBxmBaGn0WXG96fYF UBEx+bd+TOR9dHewZYccLIt/OWHxvEyqXL2qv3RrMXet2WK/BdGauyKSKpX8wKzu5a42Ics8tdF+N CbBz3MivA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k3Zqp-00082k-6a; Thu, 06 Aug 2020 06:58:07 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k3Zqm-00082T-MM for linux-arm-kernel@merlin.infradead.org; Thu, 06 Aug 2020 06:58:04 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=uoVENN0m/ajn2+m/T1lGKfdUU/BbhArpJv86UOgrRFY=; b=G++1zEYuNW9wXk5l0CTikmwm7j XAhofXvtYgeP2y9ZRieOg0FzoOmetBTMRG5Oebq2G+6Mcx8W527IjexwCAWbi7rJkmAAaaCvTUB60 JgABgCTJiJ/MFx0GT7e5LWEHFGtDOAHpgpDklN1DpxZ1Nh23895Kup+CbMGo5+8rkDzayMtuzdRK8 yoK0gL1HWZYL3818vyyzxov9q01JFaS2aG7aaQDXY1UOTkx+z2U7jAgwGQU5PxhhC598dTrt4Bk3s ZYWIBoKwA0AqMzpVM2yTw9BLpemDZWgap8e6tzZn+Z5TsUAU0M2595ECneDjUatfOyVaz3nOkCE1c YQefsxRw==; Received: from hch by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1k3Zqj-0002iU-Ug; Thu, 06 Aug 2020 06:58:01 +0000 Date: Thu, 6 Aug 2020 07:58:01 +0100 From: Christoph Hellwig To: Ajay Kumar Subject: Re: [RFC PATCH] dma-iommu: allow devices to set IOVA range dynamically Message-ID: <20200806065801.GA9618@infradead.org> References: <20200803133620.13840-1-ajaykumar.rs@samsung.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200803133620.13840-1-ajaykumar.rs@samsung.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, robin.murphy@arm.com, joro@8bytes.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, robh+dt@kernel.org, will@kernel.org, nleeder@codeaurora.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org I'm not entirely sure this is the right mechanism. Can you please send it along with your intended user so that we can get a better picture? Also the export needs to be a _GPL one for any kind of functionality like this, _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel