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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 4960AC43462 for ; Tue, 6 Apr 2021 11:06:35 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0746560FF0 for ; Tue, 6 Apr 2021 11:06:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0746560FF0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xen.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.105798.202344 (Exim 4.92) (envelope-from ) id 1lTjXC-00049M-SE; Tue, 06 Apr 2021 11:06:14 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 105798.202344; Tue, 06 Apr 2021 11:06:14 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lTjXC-00049F-OO; Tue, 06 Apr 2021 11:06:14 +0000 Received: by outflank-mailman (input) for mailman id 105798; Tue, 06 Apr 2021 11:06:13 +0000 Received: from mail.xenproject.org ([104.130.215.37]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lTjXB-00049A-3M for xen-devel@lists.xenproject.org; Tue, 06 Apr 2021 11:06:13 +0000 Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lTjXA-00052Y-0H; Tue, 06 Apr 2021 11:06:12 +0000 Received: from 54-240-197-238.amazon.com ([54.240.197.238] helo=ua82172827c7b5a.ant.amazon.com) by xenbits.xenproject.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lTjX9-0002qD-8n; Tue, 06 Apr 2021 11:06:11 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=xen.org; s=20200302mail; h=Message-Id:Date:Subject:Cc:To:From; bh=9NxIVhwDU06jniRfYOl1JCju4Dh8jTlcYhCu5BPYz38=; b=cYil8rl4xjVrb/GVPOfx6e4Qux b4ULGXLRpo2LH3NY3rxMraFzGEKZHeIDlMShNfUZz7yvXNOanvDnzOIkqCUguJAV++yyBLenQtIVH g86ZXiCAUunK+49uMRGNy/+D/L0xUqKK4FrTDOVtfuyrhbBjMMS6Pq0F0I1opHeArJ7o=; From: Hongyan Xia To: xen-devel@lists.xenproject.org Cc: jgrall@amazon.com, Jan Beulich , Andrew Cooper , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Wei Liu , George Dunlap , Ian Jackson , Julien Grall , Stefano Stabellini Subject: [PATCH v9 00/13] switch to domheap for Xen page tables Date: Tue, 6 Apr 2021 12:05:48 +0100 Message-Id: X-Mailer: git-send-email 2.17.1 From: Hongyan Xia This series rewrites all the remaining functions and finally makes the switch from xenheap to domheap for Xen page tables, so that they no longer need to rely on the direct map, which is a big step towards removing the direct map. --- Changed in v9: - drop first 2 patches which have been merged in XSA-345. - adjust code around L3 page locking in mm.c. Hongyan Xia (2): x86/mm: drop old page table APIs x86: switch to use domheap page for page tables Wei Liu (11): x86/mm: rewrite virt_to_xen_l*e x86/mm: switch to new APIs in map_pages_to_xen x86/mm: switch to new APIs in modify_xen_mappings x86_64/mm: introduce pl2e in paging_init x86_64/mm: switch to new APIs in paging_init x86_64/mm: switch to new APIs in setup_m2p_table efi: use new page table APIs in copy_mapping efi: switch to new APIs in EFI code x86/smpboot: add exit path for clone_mapping() x86/smpboot: switch clone_mapping() to new APIs x86/mm: drop _new suffix for page table APIs xen/arch/x86/efi/runtime.h | 13 +- xen/arch/x86/mm.c | 247 ++++++++++++++++++++++--------------- xen/arch/x86/setup.c | 4 +- xen/arch/x86/smpboot.c | 70 +++++++---- xen/arch/x86/x86_64/mm.c | 80 +++++++----- xen/common/efi/boot.c | 83 ++++++++----- xen/common/efi/efi.h | 3 +- xen/common/efi/runtime.c | 8 +- xen/common/vmap.c | 1 + xen/include/asm-x86/mm.h | 7 +- xen/include/asm-x86/page.h | 5 - 11 files changed, 315 insertions(+), 206 deletions(-) -- 2.23.3