[Qemu-devel][PATCH 0/4] This patch-set is to enable Guest CET support.

From: Yang Weijiang
Date: Wed Dec 26 2018 - 03:21:23 EST

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(-)