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=-5.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 637A3C433FF for ; Mon, 5 Aug 2019 17:27:56 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 3849D21738 for ; Mon, 5 Aug 2019 17:27:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="qow5bIQp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3849D21738 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.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=kvugfTuwiGd6QrRySqXgm6eNn3FmXZCedgf7i7sPrIc=; b=qow5bIQpS76p5F GfS7GH7Z6Gc6K/POiD2BXAZEULCjl9cFICCpr5FpdVOt9YykCONw/TiDdMFoygz4kiRej8EPYyqMu 2xgHL8vYR9fBZvserpOJJo7F1mzasXVzh1Mx17cj0kkI4/+AsRNvBy8NSY+jXGcaUYnWnWr4W2lgE sL/NGqcqVK+FAhLRYuW3rzJaCMBxRweqRD3sLdOJ6rb23paNTuqWctjlq2WdplVJAT9TSZi/Bdhag 3gnYkBnrKbF6TbcurZljrdODlN+viK2UuWloC4vtEAqEZhObCmqq0ozZ9AwhBfa/QBKC+hq+o7Yqy jVjMF/l8Hbba5fsGO52w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hugm3-0000Lh-N3; Mon, 05 Aug 2019 17:27:55 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hugm0-0000LH-4V for linux-arm-kernel@lists.infradead.org; Mon, 05 Aug 2019 17:27:53 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 6630E344; Mon, 5 Aug 2019 10:27:51 -0700 (PDT) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.196.78]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 648F93F694; Mon, 5 Aug 2019 10:27:50 -0700 (PDT) Date: Mon, 5 Aug 2019 18:27:48 +0100 From: Catalin Marinas To: Steve Capper Subject: Re: [PATCH V4 10/11] arm64: mm: Introduce 52-bit Kernel VAs Message-ID: <20190805172748.GN4175@arrakis.emea.arm.com> References: <20190729162117.832-1-steve.capper@arm.com> <20190729162117.832-11-steve.capper@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190729162117.832-11-steve.capper@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190805_102752_217169_47284D50 X-CRM114-Status: GOOD ( 11.47 ) 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: crecklin@redhat.com, ard.biesheuvel@linaro.org, maz@kernel.org, bhsharma@redhat.com, will@kernel.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+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jul 29, 2019 at 05:21:16PM +0100, Steve Capper wrote: > Most of the machinery is now in place to enable 52-bit kernel VAs that > are detectable at boot time. > > This patch adds a Kconfig option for 52-bit user and kernel addresses > and plumbs in the requisite CONFIG_ macros as well as sets TCR.T1SZ, > physvirt_offset and vmemmap at early boot. > > To simplify things this patch also removes the 52-bit user/48-bit kernel > kconfig option. > > Signed-off-by: Steve Capper Reviewed-by: Catalin Marinas _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel