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=-3.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 26621C33CAF for ; Mon, 13 Jan 2020 11:13:33 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E024C20CC7 for ; Mon, 13 Jan 2020 11:13:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="IX+5b6/z" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E024C20CC7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 790938E0005; Mon, 13 Jan 2020 06:13:32 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 73EE28E0003; Mon, 13 Jan 2020 06:13:32 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 62DB28E0005; Mon, 13 Jan 2020 06:13:32 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0090.hostedemail.com [216.40.44.90]) by kanga.kvack.org (Postfix) with ESMTP id 518AE8E0003 for ; Mon, 13 Jan 2020 06:13:32 -0500 (EST) Received: from smtpin04.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with SMTP id F112C180AD811 for ; Mon, 13 Jan 2020 11:13:31 +0000 (UTC) X-FDA: 76372350222.04.bell67_1b13bf720448 X-HE-Tag: bell67_1b13bf720448 X-Filterd-Recvd-Size: 3689 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf07.hostedemail.com (Postfix) with ESMTP for ; Mon, 13 Jan 2020 11:13:31 +0000 (UTC) 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 27F4B207E0; Mon, 13 Jan 2020 11:13:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578914010; bh=2dNo0A03VcIFSZvSVz5n249R91p3bkLWCwPae+CNXW0=; h=From:To:Cc:Subject:Date:From; b=IX+5b6/zaFTN4DBWq29kUL2XqxChB0YlXW59APXI9VbSvWpxMI2golVWfmN/xTNmw Gkv83m0zbhQ9eU2BPnGjQS2cDCExIFz4OeE/q2lCt70MQii1SemUn7XwSlV3Rr6HSs gJ1ol+7k77BtPl5GR2FLBxueLQnjS+tB6XbfrcLg= From: Mike Rapoport To: linux-arm-kernel@lists.infradead.org Cc: Anshuman Khandual , Catalin Marinas , James Morse , Julien Thierry , Marc Zyngier , Russell King , Suzuki K Poulose , Will Deacon , kvmarm@lists.cs.columbia.edu, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Mike Rapoport , Mike Rapoport Subject: [PATCH v2 0/1] arm/arm64: add support for folded p4d page tables Date: Mon, 13 Jan 2020 13:13:22 +0200 Message-Id: <20200113111323.10463-1-rppt@kernel.org> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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 conversi= on separately would mean breaking the shared mmu bits in virt/kvm/arm. v2: * fix build error for arch/arm64/mm/dump.c * simplify p4d unfolding in arch/arm64/mm/kasan_init.c 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 | 26 ++- arch/arm64/mm/mmu.c | 52 ++++-- arch/arm64/mm/pageattr.c | 7 +- virt/kvm/arm/mmu.c | 209 ++++++++++++++++++++---- 27 files changed, 550 insertions(+), 143 deletions(-) --=20 2.24.0