From patchwork Wed May 27 17:34:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Paul Durrant X-Patchwork-Id: 11573635 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 172F7166C for ; Wed, 27 May 2020 17:36:09 +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 E8A19207E8 for ; Wed, 27 May 2020 17:36:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=xen.org header.i=@xen.org header.b="Uwu1jO1/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E8A19207E8 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 localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jdzwW-00030j-82; Wed, 27 May 2020 17:34:16 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jdzwU-00030e-Kc for xen-devel@lists.xenproject.org; Wed, 27 May 2020 17:34:14 +0000 X-Inumbo-ID: 4850a874-a040-11ea-9dbe-bc764e2007e4 Received: from mail.xenproject.org (unknown [104.130.215.37]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 4850a874-a040-11ea-9dbe-bc764e2007e4; Wed, 27 May 2020 17:34:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=xen.org; s=20200302mail; h=Content-Transfer-Encoding:Content-Type:MIME-Version: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=Ouw0yJUdxV0BhlDmLIeXobKVtd5FgZApf/B2Dwn+OQM=; b=Uwu1jO1/PuroMhuSvZa5Dcb1Z+ oU3OjuAHJOk/Arj+oLxoA6ZaKqV68f3MTYa7FjoutIHs7/aj22CKk5HyHL+W8nurzCA0o+lm5jCH4 4hbqKqddMMOjPry5ObZ13odiCz8YXcKeVZ+SkN0ggJkCro13g9o2gZCBB49As3BTrnx0=; Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jdzwR-00015w-Kv; Wed, 27 May 2020 17:34:11 +0000 Received: from 54-240-197-224.amazon.com ([54.240.197.224] helo=u2f063a87eabd5f.cbg10.amazon.com) by xenbits.xenproject.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jdzwR-0003od-AJ; Wed, 27 May 2020 17:34:11 +0000 From: Paul Durrant To: xen-devel@lists.xenproject.org Subject: [PATCH v6 0/5] domain context infrastructure Date: Wed, 27 May 2020 18:34:02 +0100 Message-Id: <20200527173407.1398-1-paul@xen.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Stefano Stabellini , Julien Grall , Wei Liu , Andrew Cooper , Paul Durrant , Ian Jackson , George Dunlap , Jan Beulich , Daniel De Graaf , Volodymyr Babchuk , =?utf-8?q?Roger_Pau_Monn?= =?utf-8?q?=C3=A9?= Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" From: Paul Durrant Paul Durrant (5): xen/common: introduce a new framework for save/restore of 'domain' context xen/common/domctl: introduce XEN_DOMCTL_get/setdomaincontext tools/misc: add xen-domctx to present domain context common/domain: add a domain context record for shared_info... tools/libxc: make use of domain context SHARED_INFO record... .gitignore | 1 + tools/flask/policy/modules/xen.if | 4 +- tools/libxc/include/xenctrl.h | 5 + tools/libxc/xc_domain.c | 56 +++++ tools/libxc/xc_sr_common.c | 67 ++++++ tools/libxc/xc_sr_common.h | 11 +- tools/libxc/xc_sr_common_x86_pv.c | 74 ++++++ tools/libxc/xc_sr_common_x86_pv.h | 3 + tools/libxc/xc_sr_restore_x86_pv.c | 26 +- tools/libxc/xc_sr_save_x86_pv.c | 44 ++-- tools/libxc/xg_save_restore.h | 1 + tools/misc/Makefile | 4 + tools/misc/xen-domctx.c | 278 ++++++++++++++++++++++ xen/common/Makefile | 1 + xen/common/domain.c | 70 ++++++ xen/common/domctl.c | 173 ++++++++++++++ xen/common/save.c | 315 +++++++++++++++++++++++++ xen/include/public/arch-arm/hvm/save.h | 5 + xen/include/public/arch-x86/hvm/save.h | 5 + xen/include/public/domctl.h | 41 ++++ xen/include/public/save.h | 100 ++++++++ xen/include/xen/save.h | 170 +++++++++++++ xen/xsm/flask/hooks.c | 6 + xen/xsm/flask/policy/access_vectors | 4 + 24 files changed, 1418 insertions(+), 46 deletions(-) create mode 100644 tools/misc/xen-domctx.c create mode 100644 xen/common/save.c create mode 100644 xen/include/public/save.h create mode 100644 xen/include/xen/save.h --- Cc: Andrew Cooper Cc: Daniel De Graaf Cc: George Dunlap Cc: Ian Jackson Cc: Jan Beulich Cc: Julien Grall Cc: "Roger Pau Monné" Cc: Stefano Stabellini Cc: Volodymyr Babchuk Cc: Wei Liu