From patchwork Fri Mar 27 18:50:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Durrant X-Patchwork-Id: 11462963 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 ECCE781 for ; Fri, 27 Mar 2020 18:51:29 +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 C9EDB206F2 for ; Fri, 27 Mar 2020 18:51:29 +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="qPJRlg3m" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C9EDB206F2 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 1jHu3f-0007yA-Qa; Fri, 27 Mar 2020 18:50:19 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jHu3e-0007y0-V7 for xen-devel@lists.xenproject.org; Fri, 27 Mar 2020 18:50:18 +0000 X-Inumbo-ID: cdaa5976-705b-11ea-b34e-bc764e2007e4 Received: from mail.xenproject.org (unknown [104.130.215.37]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id cdaa5976-705b-11ea-b34e-bc764e2007e4; Fri, 27 Mar 2020 18:50:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=xen.org; s=20200302mail; h=Content-Transfer-Encoding:MIME-Version:Message-Id:Date: Subject:Cc:To:From:Sender:Reply-To:Content-Type: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=wkIEPJ1JuZYRGt6sgE7UBhFdwJdQNrLdrtsw3To1y/8=; b=qPJRlg3mSrI9ZE23tvns+Mimhc qpRPjiLTwyhi6mkfoNo0MfL7qaAyCJmJNbGWCw6e7w86ptg/lgNThhmpjMMyArZRTaz2mma3JKlb0 rOhkyH9bbXp9KajYAH+OEVAuKWwIzVijr2MTzWkZBTtuywvLJJcciNpvExFFamsBhgt0=; Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jHu3b-0008KE-Mz; Fri, 27 Mar 2020 18:50:15 +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 1jHu3b-0007P4-DG; Fri, 27 Mar 2020 18:50:15 +0000 From: Paul Durrant To: xen-devel@lists.xenproject.org Date: Fri, 27 Mar 2020 18:50:07 +0000 Message-Id: <20200327185012.1795-1-paul@xen.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Subject: [Xen-devel] [PATCH 0/5] domain context infrastructure 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 , Paul Durrant , Andrew Cooper , Ian Jackson , George Dunlap , Jan Beulich , Daniel De Graaf Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" 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-ctx 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 | 11 ++ tools/libxc/xc_domain.c | 52 ++++++ tools/libxc/xc_sr_common.h | 7 +- tools/libxc/xc_sr_common_x86.c | 58 ++++++ tools/libxc/xc_sr_common_x86.h | 4 + tools/libxc/xc_sr_common_x86_pv.c | 52 ++++++ 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-ctx.c | 152 ++++++++++++++++ xen/common/Makefile | 1 + xen/common/domain.c | 55 ++++++ xen/common/domctl.c | 115 ++++++++++++ xen/common/save.c | 262 ++++++++++++++++++++++++++++ xen/include/public/domctl.h | 41 ++++- xen/include/public/save.h | 82 +++++++++ xen/include/public/xen.h | 3 + xen/include/xen/save.h | 115 ++++++++++++ xen/xsm/flask/hooks.c | 6 + xen/xsm/flask/policy/access_vectors | 4 + 24 files changed, 1047 insertions(+), 52 deletions(-) create mode 100644 tools/misc/xen-ctx.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: Stefano Stabellini Cc: Wei Liu