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=-4.4 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 7CC0FC433ED for ; Thu, 6 May 2021 07:24:36 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 17F8561164 for ; Thu, 6 May 2021 07:24:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 17F8561164 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=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:Cc: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=jQESQocL43KHjjiZVVaOjj9exGEkonUOv0rYI7CHc+g=; b=HguJqDbtMiVpYUYUj0zvQe0md dBlPe5J/UQMQcziQdCk6czqyy0t77weMh9fvdSWtMBGYJGqEJ+bPhNi1HwM9AZkdB8Sle4v3aBwW0 zE0Xj4td47l/xuRXLhrqHalpGdf2Kk2MVq6gosi1ybkxgFMyoxq4sfs44rZZ0D0jmQtcVmXBPm6eh GhTczZ7CEx3TWNejGmTEKUXGqb5wPJDwI0OlEnhcAdvE99rS3RKYJZifsuzvcOZRY6mknfpZ69aqa 9wNIKp/oT4d7zWUvdmSWEpLJLF9eM2xLEsg4roOamx2/Sahy2GCHdXLwOliHZ43vdv8lMePtvtIPh ViFAcKJ0w==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1leYLf-003The-GM; Thu, 06 May 2021 07:23:03 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1leYLb-003ThA-Mh for linux-arm-kernel@desiato.infradead.org; Thu, 06 May 2021 07:22:59 +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=mmRnwL0+7c5+Z5SO1e0LYjJ5FVGGCBEN51tuNvrP2X0=; b=dpl4IyQPo0BlhWM2jTUcSNiOM5 /T1JxZKErUyUJ9ETGjthgTvZ6+0OE2eNrB29F18aCLTSE3AY/xVRTw0W6UErf9xzj/pLYAIKskR24 9gkXrFzSnnoR6b0tbjou7qUCFLHVaZaFpamiS+LSYEmXJ79F/OeUbkj/AyGD+HpBOz7desj14+edY lUSejZFA7BuloJKBWWjRevjeIajZvfhMZGc2TxvSzC/4NWlQelWzgRFJ0GQWskjKdESm2Q71fXyDM MKGsLUXv63Uiz1DdJstZdNuaRRiLTFtehgz1ms52fqVkX+gi+cE6P/G5IoCOYg3wFwXgGl1M0HtoM TzrY8boA==; Received: from hch by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1leYKz-001QP0-T6; Thu, 06 May 2021 07:22:27 +0000 Date: Thu, 6 May 2021 08:22:21 +0100 From: Christoph Hellwig To: Catalin Marinas Cc: Will Deacon , Vikram Sethi , Alex Williamson , Mark Kettenis , Marc Zyngier , Shanker Donthineni , "christoffer.dall@arm.com" , "linux-arm-kernel@lists.infradead.org" , "kvmarm@lists.cs.columbia.edu" , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , Jason Sequeira Subject: Re: [RFC 1/2] vfio/pci: keep the prefetchable attribute of a BAR region in VMA Message-ID: <20210506072221.GA338890@infradead.org> References: <87eeeqvm1d.wl-maz@kernel.org> <87bl9sunnw.wl-maz@kernel.org> <20210503084432.75e0126d@x1.home.shazbot.org> <20210504083005.GA12290@willie-the-truck> <20210505180228.GA3874@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210505180228.GA3874@arm.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: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 On Wed, May 05, 2021 at 07:02:31PM +0100, Catalin Marinas wrote: > > Furthermore, ioremap() already gives you a Device memory type, and we're > > tight on MAIR space. > > We have MT_DEVICE_GRE currently reserved though no in-kernel user, we > might as well remove it. Please do. The more we can cut down on different memory types, the better. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel