From patchwork Tue Apr 7 17:38:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Paul Durrant X-Patchwork-Id: 11478461 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 08F731392 for ; Tue, 7 Apr 2020 17:40:18 +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 D923B20768 for ; Tue, 7 Apr 2020 17:40:17 +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="q+0mrVus" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D923B20768 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 4.89) (envelope-from ) id 1jLsBd-0000sT-0y; Tue, 07 Apr 2020 17:38:57 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jLsBb-0000sG-87 for xen-devel@lists.xenproject.org; Tue, 07 Apr 2020 17:38:55 +0000 X-Inumbo-ID: a686552c-78f6-11ea-8122-12813bfff9fa Received: from mail.xenproject.org (unknown [104.130.215.37]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id a686552c-78f6-11ea-8122-12813bfff9fa; Tue, 07 Apr 2020 17:38:54 +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=eiF4aa0zQ/96ZjFZ+g49/zBFkKngySOJIsCL/9n+Y/o=; b=q+0mrVusowxJha5vrF842VlQF3 XNpEvAyfh4gHdVzrqProQu6c7omtRkAjdWPOwOgGcGrOQrFevh8xnrNOA2UM4DvbULwYuCk/cSMj+ gzDZhwSZkSWl57A9+YuaxCM63fGCsaIfKOOwNDtkAbNH1Fw2/ocd86OYu9AJnbiNxt2k=; Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jLsBW-0000Ja-VB; Tue, 07 Apr 2020 17:38:50 +0000 Received: from 54-240-197-232.amazon.com ([54.240.197.232] helo=u2f063a87eabd5f.cbg10.amazon.com) by xenbits.xenproject.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1jLsBW-00088J-Le; Tue, 07 Apr 2020 17:38:50 +0000 From: Paul Durrant To: xen-devel@lists.xenproject.org Subject: [PATCH v2 0/5] domain context infrastructure Date: Tue, 7 Apr 2020 18:38:42 +0100 Message-Id: <20200407173847.1595-1-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: 2.1.23 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 | 54 ++++ tools/libxc/xc_sr_common.h | 7 +- tools/libxc/xc_sr_common_x86.c | 59 +++++ tools/libxc/xc_sr_common_x86.h | 4 + tools/libxc/xc_sr_common_x86_pv.c | 53 ++++ tools/libxc/xc_sr_common_x86_pv.h | 3 + tools/libxc/xc_sr_restore_x86_pv.c | 40 ++- tools/libxc/xc_sr_save_x86_pv.c | 26 +- tools/libxc/xg_save_restore.h | 1 + tools/misc/Makefile | 4 + tools/misc/xen-domctx.c | 156 ++++++++++++ xen/common/Makefile | 1 + xen/common/domain.c | 81 ++++++ xen/common/domctl.c | 117 +++++++++ xen/common/save.c | 329 +++++++++++++++++++++++++ xen/include/public/arch-arm/hvm/save.h | 5 + xen/include/public/arch-x86/hvm/save.h | 5 + xen/include/public/domctl.h | 44 +++- xen/include/public/save.h | 92 +++++++ xen/include/xen/save.h | 152 ++++++++++++ xen/xsm/flask/hooks.c | 6 + xen/xsm/flask/policy/access_vectors | 4 + 25 files changed, 1201 insertions(+), 52 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