From mboxrd@z Thu Jan 1 00:00:00 1970 From: 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: Cc: 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 Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.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