From patchwork Thu Jun 21 08:13:13 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ard Biesheuvel X-Patchwork-Id: 139506 Delivered-To: patch@linaro.org Received: by 2002:a2e:970d:0:0:0:0:0 with SMTP id r13-v6csp1761846lji; Thu, 21 Jun 2018 01:13:22 -0700 (PDT) X-Google-Smtp-Source: ADUXVKJrfH5RxKdaTj0hiwZZaB8am43DsVmwdB9Pn64PoOed40Ukzkd2KOuKPJbn8SmCN0VOIXJB X-Received: by 2002:a17:902:6b47:: with SMTP id g7-v6mr27700133plt.251.1529568802215; Thu, 21 Jun 2018 01:13:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1529568802; cv=none; d=google.com; s=arc-20160816; b=UGylhN/RiD82AA2QDAzOzCa9ZEjaZ7bGpvnHpXksPAAXTkv5I3jXoIThemit9RvWte hAny+7zUfz9K+HmAJuHel1+uH7JzEcdFuwVJ3K1z8ZJjNkqTsqgZd54rMLTHPR2EmwvZ HMtAFCFz6Yw4PoAQbklUizSVFhwmDPc8o3AfLeyDYXgsSD5yl8QLVGgIGeXmNTKCDymY yBWvbKZk9U1aRmgs1VY2Lioqir0K3DLZCbl6UwZgFMp3snsh+jHWUny7p1X3ILZq4Z5E 11zfubZQ3zEMvC30Qvo5QkqJ/DP0n/vb2DH4LGU+Zd+Wn7z0IWrxPHNiioWLfZjsVnvY CEAQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version:cc :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:message-id:date:to:from:dkim-signature :delivered-to:arc-authentication-results; bh=e0rGit/EYqobQuVv9yrkl+2O03ObW2NBaehHSugxGCA=; b=WRKhCI5U350usF6Jbf+h0W+hHmCRgV2m+gLiuXw5hvGuu0UeCqL1mCcmwhq1sZ76Jv E/Woy78HoQLGHB8efsUccsaaKXZtkV2X9cNGY+fXCMYaE/CTLoaeafKuKxPC+P0+yLtE THJKso92XfvRXWQJpsp8XLWrgG/Qcnb9PZLuk633Glf/497BuaZhvpxwS7jtnPLdw1Yq wo5utCnLrKAnsNjNY7Z+LPvNEE++LABNRGyoGPDUHvhWrZRyDn+RMK39TPJ2VEPW6aUW /iLMTqB227VCBtLHj6/iENjk31gmlKLur3rFp4DkxZ7DHDAc9gZUF9nFKAIikMPfDAw2 K+bg== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org header.s=google header.b=WoKnsYjP; spf=pass (google.com: best guess record for domain of edk2-devel-bounces@lists.01.org designates 2001:19d0:306:5::1 as permitted sender) smtp.mailfrom=edk2-devel-bounces@lists.01.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from ml01.01.org (ml01.01.org. [2001:19d0:306:5::1]) by mx.google.com with ESMTPS id i83-v6si4231533pfj.190.2018.06.21.01.13.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 21 Jun 2018 01:13:22 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of edk2-devel-bounces@lists.01.org designates 2001:19d0:306:5::1 as permitted sender) client-ip=2001:19d0:306:5::1; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org header.s=google header.b=WoKnsYjP; spf=pass (google.com: best guess record for domain of edk2-devel-bounces@lists.01.org designates 2001:19d0:306:5::1 as permitted sender) smtp.mailfrom=edk2-devel-bounces@lists.01.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 92153211D6818; Thu, 21 Jun 2018 01:13:21 -0700 (PDT) X-Original-To: edk2-devel@lists.01.org Delivered-To: edk2-devel@lists.01.org Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=2a00:1450:400c:c0c::242; helo=mail-wr0-x242.google.com; envelope-from=ard.biesheuvel@linaro.org; receiver=edk2-devel@lists.01.org Received: from mail-wr0-x242.google.com (mail-wr0-x242.google.com [IPv6:2a00:1450:400c:c0c::242]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id C66EE211C8302 for ; Thu, 21 Jun 2018 01:13:20 -0700 (PDT) Received: by mail-wr0-x242.google.com with SMTP id g18-v6so2143162wro.7 for ; Thu, 21 Jun 2018 01:13:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=3KcccuGno9zOzvhAMiaShKldAb9fHIK8xh2EQafSKAk=; b=WoKnsYjPO4PsO5+SwconlKbPHVgOKv7+l9thGk5UQ3qz4pkF1b5uX+5ARAwJ4Ngwc9 dnfJhf0mX3MrbECpuYKqlXmNbkQopv1snc0Wu3oW3fBCoGW2BZuV8ysnidjY6x87kr1B YEoyuSxg1d9Z45nZuO4WylGqhGZYd9LVST+Aw= 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; bh=3KcccuGno9zOzvhAMiaShKldAb9fHIK8xh2EQafSKAk=; b=PJduhFbADCMlk7u3nSitClbUn7sYIKN2AmI3qMc9B3LkoZfr8vIyi7S0ARN0CLXWsc hItgak1mcKzcLGy9A9BQ3JDi2696VbdLEEI+mDCIPb8uz30M1so092s5P2Zvai0dnTUL 3jO1SsoJBWMuFVNd6Mh0Y+8VdQ8VELzWJX13jLEDg3XCp9RyOZIK37yK2zqUJHkTPYsz Vmc6sFo0ywj1i96OVMKPNyqBW1eCJxGBXixzbfyd2SFaZtkPldb2WXIebxB3U5ErSdr9 Pif9VMDx/+4we8zi4IlEbUESLGhQsm0dOhr8rH3bISsH/QInIBSYfA6AOupucChDkIz1 ff7g== X-Gm-Message-State: APt69E2by5LKh8WbnwbZUV4cXcgyIs50/jCD8Xk/MR/8P/WGk1tE7oNW /8SWKx2UJOyShY7p1XV/th2gdT3cKlU= X-Received: by 2002:adf:b690:: with SMTP id j16-v6mr82343wre.200.1529568798622; Thu, 21 Jun 2018 01:13:18 -0700 (PDT) Received: from dogfood.home ([2a01:cb1d:112:6f00:104b:ef1a:8c01:a5bb]) by smtp.gmail.com with ESMTPSA id q17-v6sm4803152wro.30.2018.06.21.01.13.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 21 Jun 2018 01:13:17 -0700 (PDT) From: Ard Biesheuvel To: edk2-devel@lists.01.org Date: Thu, 21 Jun 2018 10:13:13 +0200 Message-Id: <20180621081315.16228-1-ard.biesheuvel@linaro.org> X-Mailer: git-send-email 2.17.1 Subject: [edk2] [PATCH v2 0/2] ArmMmuLib ARM: remove cache maintenance X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: leif.lindholm@linaro.org, Ard Biesheuvel MIME-Version: 1.0 Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" Follow up series to v2 'ArmMmuLib ARM: remove cache maintenance of block mapping contents' Patch #1 updated to remove more cache maintenance of memory *content* Patch #2 added to remove cache maintenance of page table entries themselves, and to remove support for storing page tables in memory that is not mapped writeback cacheable. Ard Biesheuvel (2): ArmPkg/ArmMmuLib ARM: remove cache maintenance of block mapping contents ArmPkg/ArmMmuLib ARM: assume page tables are in writeback cacheable memory ArmPkg/Library/ArmLib/Arm/ArmLibSupport.S | 2 -- ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c | 26 +++----------------- 2 files changed, 3 insertions(+), 25 deletions(-) -- 2.17.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel