From patchwork Mon Oct 9 13:23:31 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julien Grall X-Patchwork-Id: 115207 Delivered-To: patch@linaro.org Received: by 10.140.22.163 with SMTP id 32csp2557174qgn; Mon, 9 Oct 2017 06:25:53 -0700 (PDT) X-Google-Smtp-Source: AOwi7QDuR1FlWp0KUmsW8/wLEGXk0F0hwpoql6Vb6jgHx3EBk0CtjVkWnJP6ylIsIYZwB5NYykEK X-Received: by 10.107.68.22 with SMTP id r22mr12943712ioa.85.1507555553645; Mon, 09 Oct 2017 06:25:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1507555553; cv=none; d=google.com; s=arc-20160816; b=hTjn2WpxwUlRqgjT5/iBASlW/9QLmElCdNvpGGOR6fwceP6vWTtQyne9ekuIXnKfP9 IDzEzLYt423WID55IpKxJJEvlHxP6yUjs4j2JfE0ZQ6Um3yVwNcwdN3wa5lK2v7xuu8t b3B8w2iqpGQlZjaA8XYjXrzrczW5QeKf/iS3XWaSrx91cpeU4tfDLeWRusiJqM4mNgZY htp6jV1emc2vwnsXuz7CrUAXLUIwRvRL+4wHEINnliNEo0xeYGwJdXdlAjdFJ5LVZ7V1 Kiq9e9zar+0CncmNVINNMxo1CHe5yhamLZ/hHHLMkPqj5KjXUP8WMrsD5ntUlE4Hi6T6 oUdw== 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 :list-subscribe:list-help:list-post:list-unsubscribe:list-id :precedence:subject:cc:message-id:date:to:from :arc-authentication-results; bh=I0mXZ247+nKyJx6ecH5mUQcu21z01yvYXj/eBxSfBXo=; b=L/g0CAuYROP97WYpkLZ7Bg+x8d3nq/FTCXzSy5MUoRTRDmXAq9Kx3JUMIhi/7jb9aX ICJQKeB/bLQ9oiO0Uj/3XcnAeIxAYInE52k+JMFyvQ7P1nQjucdMLlZRXfUvhx1EPFin dPjLfB+z6oz6rK/uZm/oa4zpyg6JaDodl4t4xNjkuFkskvqTBdjvc3TUXMlixqJilMKX b9HHjvZsRKnDQND3NOXFG6EckIL24IrUu+lP7q6lzqoBHhXGTi+7KXoR0W5nx0+MJmv6 IcTJxdNxiep+xcMEG/IuZlz+91Ze8Z/NCYxz89zhWFwAivUNoILABVbibPK4sPw0nTq0 8FIA== ARC-Authentication-Results: i=1; mx.google.com; spf=neutral (google.com: 192.237.175.120 is neither permitted nor denied by best guess record for domain of xen-devel-bounces@lists.xen.org) smtp.mailfrom=xen-devel-bounces@lists.xen.org Return-Path: Received: from lists.xenproject.org (lists.xenproject.org. [192.237.175.120]) by mx.google.com with ESMTPS id f30si6536854ioi.176.2017.10.09.06.25.53 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 09 Oct 2017 06:25:53 -0700 (PDT) Received-SPF: neutral (google.com: 192.237.175.120 is neither permitted nor denied by best guess record for domain of xen-devel-bounces@lists.xen.org) client-ip=192.237.175.120; Authentication-Results: mx.google.com; spf=neutral (google.com: 192.237.175.120 is neither permitted nor denied by best guess record for domain of xen-devel-bounces@lists.xen.org) smtp.mailfrom=xen-devel-bounces@lists.xen.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1e1Y2B-0007xk-Mm; Mon, 09 Oct 2017 13:23:51 +0000 Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1e1Y2A-0007xQ-7z for xen-devel@lists.xen.org; Mon, 09 Oct 2017 13:23:50 +0000 Received: from [193.109.254.147] by server-9.bemta-6.messagelabs.com id D9/84-03428-5687BD95; Mon, 09 Oct 2017 13:23:49 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrKLMWRWlGSWpSXmKPExsVysyfVTTe14na kwYJTnBZLPi5mcWD0OLr7N1MAYxRrZl5SfkUCa8a/27/YC5ZxVay52s/cwNjD0cXIxSEksJlR 4svGyywQzmlGiWk3/zJ2MXJysAloStz5/IkJxBYRkJa49vkyWJxZIFLi8Icf7CC2sICNxMsNs 4FqODhYBFQl/r7nAgnzClhILLv/mhXElhCQl9jVdpF1AiPnAkaGVYzqxalFZalFuuZ6SUWZ6R kluYmZObqGBmZ6uanFxYnpqTmJScV6yfm5mxiB3mIAgh2MMy/7H2KU5GBSEuWdUnA7UogvKT+ lMiOxOCO+qDQntfgQowwHh5IEr305UE6wKDU9tSItMwcYNjBpCQ4eJRHeUJA0b3FBYm5xZjpE 6hSjJcexTZf/MHE8unEXSHbcBJJCLHn5ealS4ry+IA0CIA0ZpXlw42ChfYlRVkqYlxHoQCGeg tSi3MwSVPlXjOIcjErCvBkgU3gy80rgtr4COogJ6CDG4hsgB5UkIqSkGhiXi6VzciR2verSz1 +6aeavhDUvZlgUdNgxsQge6j+XF7HoyevZ8z/pW93QeGpXqrSsPo6fUf5fm+9ZYeXIbRaV1+w jOlh3HN4p++4oe7aZRXLlYt5pQlNFRESYF73+1NMZXtMilP/5rNx30cMMc9WP3yvyuCqvI5nU fH1OVapx99zA/vB+BSWW4oxEQy3mouJEAHpXRz9oAgAA X-Env-Sender: julien.grall@arm.com X-Msg-Ref: server-4.tower-27.messagelabs.com!1507555428!109997654!1 X-Originating-IP: [217.140.101.70] X-SpamReason: No, hits=0.0 required=7.0 tests= X-StarScan-Received: X-StarScan-Version: 9.4.45; banners=-,-,- X-VirusChecked: Checked Received: (qmail 33473 invoked from network); 9 Oct 2017 13:23:49 -0000 Received: from usa-sjc-mx-foss1.foss.arm.com (HELO foss.arm.com) (217.140.101.70) by server-4.tower-27.messagelabs.com with SMTP; 9 Oct 2017 13:23:49 -0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9752C1435; Mon, 9 Oct 2017 06:23:47 -0700 (PDT) Received: from e108454-lin.cambridge.arm.com (e108454-lin.cambridge.arm.com [10.1.206.53]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id AA5CD3F578; Mon, 9 Oct 2017 06:23:46 -0700 (PDT) From: Julien Grall To: xen-devel@lists.xen.org Date: Mon, 9 Oct 2017 14:23:31 +0100 Message-Id: <20171009132341.1678-1-julien.grall@arm.com> X-Mailer: git-send-email 2.11.0 Cc: andre.przywara@arm.com, Julien Grall , sstabellini@kernel.org Subject: [Xen-devel] [PATCH v4 00/10] xen/arm: Memory subsystem clean-up X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" Hi all, This patch series contains clean-up for the ARM memory subsystem in preparation of reworking the page tables handling. For all changes, see in each patch. Cheers, Julien Grall (10): xen/arm: page: Use ARMv8 naming to improve readability xen/arm: page: Clean-up the definition of MAIRVAL xen/arm: mm: Rename and clarify AP[1] in the stage-1 page table xen/arm: Switch to SYS_STATE_boot just after end_boot_allocator() xen/arm: mm: Rename 'ai' into 'flags' in create_xen_entries xen/arm: mm: Use PAGE_HYPERVISOR_* instead of MT_* when calling set_fixmap xen/arm: page: Describe the layout of flags used to update page tables xen/arm: mm: Embed permission in the flags xen/arm: mm: Handle permission flags when adding a new mapping xen/arm: mm: Use memory flags for modify_xen_mappings rather than custom one xen/arch/arm/kernel.c | 2 +- xen/arch/arm/livepatch.c | 6 +-- xen/arch/arm/mm.c | 54 ++++++++++++------------ xen/arch/arm/platforms/vexpress.c | 3 +- xen/arch/arm/setup.c | 8 +++- xen/drivers/video/arm_hdlcd.c | 2 +- xen/include/asm-arm/lpae.h | 2 +- xen/include/asm-arm/page.h | 88 +++++++++++++++++++++++++-------------- 8 files changed, 99 insertions(+), 66 deletions(-)