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=-12.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE, 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 586E8C43457 for ; Thu, 15 Oct 2020 20:42:02 +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 C9E4C206C1 for ; Thu, 15 Oct 2020 20:41:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="zWv6IY1D"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="DmOt4COX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C9E4C206C1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.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:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rlN16pjPCB5Y8nRD9F6ItuGRoTfe/DLtHkIXiwaXwlY=; b=zWv6IY1D0QckldegKpqyMMDzH YT8p+h6lVGhmfIgzusNCKvMCzOdVdu4kDhtUbKKEI21rseQqFKqMQfVhfZT8g+k/B7KKvC/ru5tTJ IV05ozKOSiahpSkD/5kVn6YZ5isbXnd1oenHYWvzkn3Sxj6ENcyWVaFaYH6W6XjV2XWa+PteTzYjN 5nhWGw7dh1KJgpQRptx0ylbT0Dhs4ZEkijPxE9sFPtoHWoot9Jtfknk8cCZObD+opj/GHJwVJLXCE NxgVUh5fAO4Xly530eb9K80QyHlkK/qvo7o2pHHvvanX3g7cgyby1O1yMA9cRWUReMH0eF5ySqC8w 2VSAGTLJQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kTA3H-0000qQ-HF; Thu, 15 Oct 2020 20:40:43 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kTA3E-0000pl-Nb for linux-arm-kernel@lists.infradead.org; Thu, 15 Oct 2020 20:40:41 +0000 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 277B9206C1; Thu, 15 Oct 2020 20:40:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602794439; bh=UHot+/gBEpor+OpaMAv+f8oYo+mSWhRnc4XeF9N06T8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DmOt4COXW9QWH/NlYD6H2lMd/u/zKobW1x0HruwX6agr3ZcZemXWlnPojVVt1ywMF s4TwNcEO7/TUzdYRkiZ+hJooI4RIz7wOGOIRmIIXJnfDPmFvWs31ZpvhKP3u9Ekdf4 zOyBtt23HhIpG8eS3Z8AOI5RDFD+yjPj+T4MqulQ= From: Will Deacon To: linux-arm-kernel@lists.infradead.org, Ard Biesheuvel Subject: Re: [PATCH v2 0/4] arm64: mm: optimize VA space organization for 52-bit Date: Thu, 15 Oct 2020 21:40:29 +0100 Message-Id: <160275691003.2770424.8209447944776922.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201008153602.9467-1-ardb@kernel.org> References: <20201008153602.9467-1-ardb@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201015_164040_860535_5BC17179 X-CRM114-Status: GOOD ( 14.55 ) 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: catalin.marinas@arm.com, Anshuman Khandual , kernel-team@android.com, Will Deacon , Steve Capper 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 Thu, 8 Oct 2020 17:35:58 +0200, Ard Biesheuvel wrote: > This series reorganizes the kernel VA space slightly so that 52-bit VA > configurations can use more virtual address space, i.e., the usable > linear address space almost doubles, from 2^51 to 2^52-2^47. > > Patch #1 merges the physvirt_offset and memstart_addr variables, both of > which represent translations between the physical address space and the > linear region, and there is no need for having both. This fixes a bug too, > as the two values were not properly kept in sync when booting with KASLR > enabled. > > [...] Applied the first patch to arm64 (for-next/core), thanks! [1/1] arm64: mm: use single quantity to represent the PA to VA translation https://git.kernel.org/arm64/c/7bc1a0f9e176 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel