Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp5327363imu; Wed, 26 Dec 2018 00:22:23 -0800 (PST) X-Google-Smtp-Source: ALg8bN70Yyfh1e5DZtYxWsic/zdR+H82uBnpNX/HNARF8uuEsDXEpRHTNAZR4+PiwO9k75g5dnxw X-Received: by 2002:a17:902:22f:: with SMTP id 44mr18855797plc.137.1545812543548; Wed, 26 Dec 2018 00:22:23 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1545812543; cv=none; d=google.com; s=arc-20160816; b=GPhKkEEZWdv3Y2bq44AIB35cb5V+wgnF/l465B41DkOjYd67lAxHPOC8zrlH6M+c9o JTdzRwRYC8DdfAmbTMqAlruPOoOjgtFqT5sY/bu1Dw0SD4itRNxSz2rXfn89YOlW8yT/ S8S2PlHtimQCsUKIFMR4pXHD0Iit4iIvJgC6i4v3+Dvyoy6esB1sMoUXvMw1njKqLUAK WhBUPDkHGM1xcP8P7+VQRYkH282pS1RMBM6IydKE+zLSzOSHpaPxYUmFaiui1D2OuDo6 3JGNMCQepTvBrsg+jc9qmGM46ZI3JWvMyBBsF/9leXIh2P3qBi+zgs44bgjB5zFzlEIC FExg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from; bh=9JWgpWvIF5avLpIp+xYI2U7C9fZU0gV48HhbO0FpIgE=; b=QYU5kzJhoZQKen4wJzD9Ba3WGagvo/amCw6PyKHRouizaQP4o0LrirtnKRoTKhBFiq hwEs1LPC72ohuMwp7BXqumY2izM1Rv0hrr566U3hlvmSJNBDphSKMJWRgpFWFngzZAvd Xzt/ekNAT8lOH2dUMF+tmBldbelCXY2vh8h/E9dWlxhIfQgeKBWj2qCLQ9H8B6nIgGMC 6iRxvICnVFagCovfyrFvwF3W3zAOPEELijdydAvfcGkm+kYe1YO0LRLOgYg9qZtm4PX4 it4IZHqk4R87iVKYGHh3MY3udy4N4r3ZCf5qBCZac4tnlmtTLsHRkFgGTLPiuI8eUKi+ UswA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d18si33005585pgm.212.2018.12.26.00.22.08; Wed, 26 Dec 2018 00:22:23 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726116AbeLZIVG (ORCPT + 99 others); Wed, 26 Dec 2018 03:21:06 -0500 Received: from mga01.intel.com ([192.55.52.88]:19494 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726047AbeLZIVF (ORCPT ); Wed, 26 Dec 2018 03:21:05 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Dec 2018 00:21:05 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,400,1539673200"; d="scan'208";a="103379561" Received: from unknown (HELO localhost.localdomain.sh.intel.com) ([10.239.13.104]) by orsmga006.jf.intel.com with ESMTP; 26 Dec 2018 00:21:02 -0800 From: Yang Weijiang To: qemu-devel@nongnu.org, pbonzini@redhat.com, rkrcmar@redhat.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, mst@redhat.com, yu-cheng.yu@intel.com, yi.z.zhang@intel.com, hjl.tools@gmail.com Cc: Yang Weijiang Subject: [Qemu-devel][PATCH 0/4] This patch-set is to enable Guest CET support. Date: Wed, 26 Dec 2018 16:25:16 +0800 Message-Id: X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Control-flow Enforcement Technology (CET) provides protection against return/jump-oriented programming (ROP) attacks. To make kvm Guest OS own the capability, this patch-set is required. It enables CET related CPUID report and xsaves/xrstors support etc in qemu. Yang Weijiang (4): Add CET xsaves/xrstors related macros and structures. Add CET SHSTK and IBT CPUID feature-word definitions. Add hepler functions for CPUID xsave area size calculation. Report CPUID xsave area support for CET. target/i386/cpu.c | 67 ++++++++++++++++++++++++++++++++++++++++++++--- target/i386/cpu.h | 36 ++++++++++++++++++++++++- 2 files changed, 99 insertions(+), 4 deletions(-) -- 2.17.1