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=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 B0EB6C433B4 for ; Thu, 6 May 2021 07:24:23 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id EA30A61164 for ; Thu, 6 May 2021 07:24:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EA30A61164 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 583464B4B0; Thu, 6 May 2021 03:24:22 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@infradead.org Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 2DBayCOAkhz7; Thu, 6 May 2021 03:24:21 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 326754B4DF; Thu, 6 May 2021 03:24:21 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 642D74B4E4 for ; Thu, 6 May 2021 03:24:20 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id RJqPZM-ikV3y for ; Thu, 6 May 2021 03:24:17 -0400 (EDT) Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 53EE64B4DF for ; Thu, 6 May 2021 03:24:17 -0400 (EDT) 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 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 Cc: "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , Marc Zyngier , Shanker Donthineni , Vikram Sethi , Alex Williamson , Jason Sequeira , Will Deacon , "kvmarm@lists.cs.columbia.edu" , "linux-arm-kernel@lists.infradead.org" , Mark Kettenis X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu 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. _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm