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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 B35C8C2D0DB for ; Mon, 30 Dec 2019 08:27:53 +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 8483B20748 for ; Mon, 30 Dec 2019 08:27:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="bYaaPU7w"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="SlEl27wr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8483B20748 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+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:MIME-Version: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:In-Reply-To:References: List-Owner; bh=IVB/hrThkZTs64dXkFS8xz4/ahw8TWKSXnJXx9KZGT0=; b=bYaaPU7wpvHi/l VudPaTgshx33Gxk1RYfiWAnf2lrXZFuccU9mq38Il+RByKoDy+n8XwfqkSCqoPzk7GdOMJuSpCqJZ pxbCHhnO1kMFHjSwAcWXES2Ln4aIHoanUXSdKxGz9DQ97wgEl9JxOLIHFhKZaeCG7wxxE5iXdGpUh YDEwSenilYTYzaO7szS2Wx9pMPqDNIKITJ14yw8MCoj4JAwvhrFlf5t142dBsJC7sHeovCMQ/0ilu JnsHELmpbBB6K9NpL33yGiGXMCwNX1dr/9LQ8qnOSWFIEedNJ5SutVprbzAo2/JXzNCLLQ389zPxx BPsXpzYQV4yrgeQd/T0Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ilqP1-0005kD-VK; Mon, 30 Dec 2019 08:27:51 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ilqOy-0005iS-2d for linux-arm-kernel@lists.infradead.org; Mon, 30 Dec 2019 08:27:49 +0000 Received: from aquarius.haifa.ibm.com (nesher1.haifa.il.ibm.com [195.110.40.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D00A620748; Mon, 30 Dec 2019 08:27:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577694464; bh=9EMeHpw5evZdoe+AwHX3tiaQybGvCFpfAbbyvyTNN6g=; h=From:To:Cc:Subject:Date:From; b=SlEl27wr7bAYPQ+O/tJdPsHjcnV8J61qdvqT5DSXCxmdub51A4W//ahl/C/OrzmSr Kk9usdHhNlNC3dsUzy3xLRmk2CZKCFEZjAg70Fz+xCECej8U0BteIE3vvVYm8JPi5j 42877+aKfAUGr/TxSZ0wXwRPAKqxo7pm+Ju7f5y4= From: Mike Rapoport To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 0/1] arm/arm64: add support for folded p4d page tables Date: Mon, 30 Dec 2019 10:27:33 +0200 Message-Id: <20191230082734.28954-1-rppt@kernel.org> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191230_002748_138104_2D4A59E0 X-CRM114-Status: UNSURE ( 9.98 ) X-CRM114-Notice: Please train this message. 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: Suzuki K Poulose , Catalin Marinas , Russell King , linux-kernel@vger.kernel.org, linux-mm@kvack.org, James Morse , Mike Rapoport , Marc Zyngier , Mike Rapoport , Will Deacon , kvmarm@lists.cs.columbia.edu, Julien Thierry 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 From: Mike Rapoport Hi, This is a part of clean up of the page table manipulation code that aims to remove asm-generic/5level-fixup.h and asm-generic/pgtable-nop4d-hack.h There is a single patch for both arm and arm64 because doing the conversion separately would mean breaking the shared mmu bits in virt/kvm/arm. The patch is build tested and boot tested on qemu-system-{arm,aarch64}. Mike Rapoport (1): arm/arm64: add support for folded p4d page tables arch/arm/include/asm/kvm_mmu.h | 5 +- arch/arm/include/asm/pgtable.h | 1 - arch/arm/include/asm/stage2_pgtable.h | 15 +- arch/arm/lib/uaccess_with_memcpy.c | 9 +- arch/arm/mach-sa1100/assabet.c | 2 +- arch/arm/mm/dump.c | 29 +++- arch/arm/mm/fault-armv.c | 7 +- arch/arm/mm/fault.c | 28 +++- arch/arm/mm/idmap.c | 3 +- arch/arm/mm/init.c | 2 +- arch/arm/mm/ioremap.c | 12 +- arch/arm/mm/mm.h | 2 +- arch/arm/mm/mmu.c | 35 +++- arch/arm/mm/pgd.c | 40 ++++- arch/arm64/include/asm/kvm_mmu.h | 10 +- arch/arm64/include/asm/pgalloc.h | 10 +- arch/arm64/include/asm/pgtable-types.h | 5 +- arch/arm64/include/asm/pgtable.h | 37 +++-- arch/arm64/include/asm/stage2_pgtable.h | 48 ++++-- arch/arm64/kernel/hibernate.c | 46 +++++- arch/arm64/mm/dump.c | 29 +++- arch/arm64/mm/fault.c | 9 +- arch/arm64/mm/hugetlbpage.c | 15 +- arch/arm64/mm/kasan_init.c | 41 ++++- arch/arm64/mm/mmu.c | 52 ++++-- arch/arm64/mm/pageattr.c | 7 +- virt/kvm/arm/mmu.c | 209 ++++++++++++++++++++---- 27 files changed, 565 insertions(+), 143 deletions(-) -- 2.24.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel