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=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 7BB09C2D0CE for ; Mon, 30 Dec 2019 08:27:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4692C208C4 for ; Mon, 30 Dec 2019 08:27:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577694466; bh=9EMeHpw5evZdoe+AwHX3tiaQybGvCFpfAbbyvyTNN6g=; h=From:To:Cc:Subject:Date:List-ID:From; b=xZTGFGKRw3NPfRkNZRKZqt9ZA+w9GUEzLznNHvn/xTyvti11mK4UCIo+r1Kavx8QZ GSmpgSDVBh2bZYeNHNZNj8I14hZovk3BW3fXsgtfhz44J3xPERd6q7yTJmljnVV9re NANXxFuCpxDks5mM5VaZIX5UtUfkM+JuH0cczry8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727247AbfL3I1p (ORCPT ); Mon, 30 Dec 2019 03:27:45 -0500 Received: from mail.kernel.org ([198.145.29.99]:50894 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727175AbfL3I1p (ORCPT ); Mon, 30 Dec 2019 03:27:45 -0500 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 Cc: 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 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 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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