From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:50656) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gc4RH-0005iM-6M for qemu-devel@nongnu.org; Wed, 26 Dec 2018 03:21:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gc4RD-0005pO-78 for qemu-devel@nongnu.org; Wed, 26 Dec 2018 03:21:15 -0500 Received: from mga06.intel.com ([134.134.136.31]:14739) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gc4RB-0005nR-68 for qemu-devel@nongnu.org; Wed, 26 Dec 2018 03:21:11 -0500 From: Yang Weijiang Date: Wed, 26 Dec 2018 16:25:16 +0800 Message-Id: Subject: [Qemu-devel] [PATCH 0/4] This patch-set is to enable Guest CET support. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 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