From patchwork Mon Dec 10 16:29:45 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ard Biesheuvel X-Patchwork-Id: 153291 Delivered-To: patch@linaro.org Received: by 2002:a2e:299d:0:0:0:0:0 with SMTP id p29-v6csp3750862ljp; Mon, 10 Dec 2018 08:30:14 -0800 (PST) X-Google-Smtp-Source: AFSGD/X/zTXQ0A/5+PBcmZ42nP7fWXCa53RN7IFaz0KnME/2g2Lo6vJ7+HrcLZV/cKRVugIuyD4p X-Received: by 2002:a63:d513:: with SMTP id c19mr11407405pgg.287.1544459414576; Mon, 10 Dec 2018 08:30:14 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1544459414; cv=none; d=google.com; s=arc-20160816; b=o2q3X3MyDaJmmgFQoP9rYUWQLtSAPtrw2j5u+qHvcme7cXDlEqDaQPTViBZ9NjNCQ7 ryRdPF0YKzISqYQG87krk4BT51rmW8WVdH/mYPQ+yoCCAyIuWnxpKUqKzy2GJVvrkKfE TRYo7R0AXezL8ITgY2dWsHdZt6wlRSCwW0DJSZCxuS070qhSgszDcBEr1L5UIsNrbcUu BJIXmA79h6UXMi546I114+la1u//92Ng3dXR5cX9PdeyuNw2lh6hkz4WoXGjAT8JmNOm COGhXXlC2++BfvtIKPUETp3mtJrbghcxr+wtEfLZyjnaVw2wqAIgJPNRk5HL+GkTAC83 xnyw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=kE4etmnaKc8CCIMM9+iM09mAtFODRJgioPwD7J8rFyY=; b=y2GT3lRV86g4I4MIossh16DcavJYbgQLJDsJdYCZDWxfRhO7FvXcOE00pzi/s6eVwd Tcbx5GBigeKNTZCLIItwhwVGuIpxTVG2RZE3QcSAynSwuuSmjB2dZ+FG79LBxmUHqohH 2P3Efcj4wkiL88V+oBFQFCqbbe2/qeLlF75RBE/3FF+67dWBE0dMBQnTu2CF6B6GvMJU 4hsKmD24dhC4/XAHQ6hLxdu10YeOnBBC6BFXbRAmClQqDKaD52C/68TeM6JKErkymVWQ OwCBd84vPZyRZDBG7dE8097MACQBKYPPT6mEZTUcr4/X7yRJjZapKgGUPip0shyCqEIS lQKQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=kGftW56v; spf=pass (google.com: best guess record for domain of linux-efi-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-efi-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b12si10433973pls.32.2018.12.10.08.30.14; Mon, 10 Dec 2018 08:30:14 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-efi-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=kGftW56v; spf=pass (google.com: best guess record for domain of linux-efi-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-efi-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728348AbeLJQaO (ORCPT + 3 others); Mon, 10 Dec 2018 11:30:14 -0500 Received: from mail-wm1-f67.google.com ([209.85.128.67]:33618 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728350AbeLJQaN (ORCPT ); Mon, 10 Dec 2018 11:30:13 -0500 Received: by mail-wm1-f67.google.com with SMTP id r24so7012577wmh.0 for ; Mon, 10 Dec 2018 08:30:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=kE4etmnaKc8CCIMM9+iM09mAtFODRJgioPwD7J8rFyY=; b=kGftW56vjloq6Y0dVHgc8CtAts8HfPfrLBUKacWoBdG3Y7/PfpzvSAgiOrvyWIx6Xu K3X+SlNfuLAeD2hdqujTb9clgYV0PxYlwM5hT2RKLio3q+lW1y67NnsZ09KVt8dlSmau cufd7hNV1IzYU2mGjMclwODYnheS+OyqgOfXQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=kE4etmnaKc8CCIMM9+iM09mAtFODRJgioPwD7J8rFyY=; b=AmdxUK+rLxY4biLsAWq5a4ixZEAzwWgvm+eRbtl07jW+s1KQ5sDk/jNTxY+plyuXvN MkgX86MVWgwrsFXSwjQwM+to+wlL/ZT1paj/48K1nitfN5CLUI+j91QhK7Op9v6BUTpu 3N4xaX3Bhc4Bxmw3Wqpl6QP1aBmnzSidYYoGg5QPsazNx0NO4R4laiQGJnu6ntDKx8SR PxHO3Cys1UGFHp8DNQWpslU1KjgzyWhemb+aSD+IORLpz2MvG6aBqR5rvnYPPmfDLVWV 2UCr1zlc17bXCENc7ApCSPRbnB3JlFIvPYnYjRgtKYM3fFg4FCaHNB5/MNrD7DD46kXM DssA== X-Gm-Message-State: AA+aEWZjuhznurImo5ppVitnLecxCffm9xE/hWpehIezNWXVPfRGhWwj BwQs8gRFw20YtlfJcbz46Ml9EQ== X-Received: by 2002:a1c:a84f:: with SMTP id r76mr11290195wme.16.1544459410911; Mon, 10 Dec 2018 08:30:10 -0800 (PST) Received: from localhost.localdomain (astlambert-681-1-52-199.w90-86.abo.wanadoo.fr. [90.86.17.199]) by smtp.gmail.com with ESMTPSA id i186sm3480531wmd.19.2018.12.10.08.30.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 10 Dec 2018 08:30:10 -0800 (PST) From: Ard Biesheuvel To: linux-arm-kernel@lists.infradead.org Cc: linux-efi@vger.kernel.org, Ard Biesheuvel , Russell King , Marc Zyngier Subject: [PATCH 0/4] ARM: re-enable EFI persistent memory reservations Date: Mon, 10 Dec 2018 17:29:45 +0100 Message-Id: <20181210162949.8597-1-ard.biesheuvel@linaro.org> X-Mailer: git-send-email 2.19.2 MIME-Version: 1.0 Sender: linux-efi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-efi@vger.kernel.org The EFI persistent memory reservations introduced during the v4.20 merge window had some teething issue, and we ended up disabling it temporarily for 32-bit ARM due to the fact that the needed changes were not as straightforward as on arm64. So this series fixes the issues, and re-enables the feature for 32-bit ARM. Cc: Russell King Cc: Marc Zyngier Ard Biesheuvel (4): ARM: mm: permit memblock resizing right after mapping the linear region ARM: mm: permit early_memremap() to be used in paging_init() efi/arm: apply persistent memory reservations during paging_init() efi/arm: re-enable the memreserve table for 32-bit ARM arch/arm/kernel/setup.c | 2 -- arch/arm/mm/init.c | 1 - arch/arm/mm/mmu.c | 5 +++++ drivers/firmware/efi/libstub/arm-stub.c | 3 --- 4 files changed, 5 insertions(+), 6 deletions(-) -- 2.19.2