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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 40605C43387 for ; Wed, 26 Dec 2018 08:21:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0EF1C21720 for ; Wed, 26 Dec 2018 08:21:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726142AbeLZIVG (ORCPT ); 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