These patches are version 4 to enable Intel MPX for KVM.
Version 1:
* Add some Intel MPX definiation
* Fix a cpuid(0x0d, 0) exposing bug, dynamic per XCR0 features enable/disable
* vmx and msr handle for MPX support at KVM
* enalbe MPX feature for guest
Version 2:
* remove generic MPX definiation, Qiaowei's patch has add the definiation at kernel side
* add MSR_IA32_BNDCFGS to msrs_to_save
Version 3:
* rebase on latest kernel, which include Qiaowei's MPX common definiation pulled from HPA's tree
Version 4:
* Remove xsave bugfix patch from this series as a standalone patch
* Add a new kvm_x86_ops member mpx_supported, to disable MPX whenever the two VMX controls are not available
* minor rebase for VMX bit definition
Thanks,
Jinsong-