[Qemu-devel] [PATCH v3 0/2] Intel MPX feature support at Qemu

[Liu, Jinsong]

Intel has released Memory Protection Extensions (MPX) recently.
Please refer to 
http://download-software.intel.com/sites/default/files/319433-015.pdf

These 2 patches are version2 to support Intel MPX at qemu side.
Version 1:
* Fix cpuid leaf 0x0d bug which incorrectly parsed eax and ebx;
* Expose cpuid leaf (0xd, 3) and (0xd, 4) to guest;

Version 2:
* Add comments to explain cpuid error parse (of current qemu) didn't generate 
wrong result;
* Add some MPX related definiation, and hardcode sizes and offsets of xsave 
features 3 and 4. It also add corresponding part to kvm_get/put_xsave.

Version 3:
* patch v2 1/2 (bug fix) has been checked in qemu;
* add vmstate for migration;
* add 1 new patch for bndcfgs msr;

Thanks,
Jinsong