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[Xen-devel] [PATCH 0/5] Definiation of Intel Architecture Instruction Set (new version), and MPX enable


Intel has released new version of Intel Architecture Instruction Set
Extensions Programming Reference, add new features like AVX-512, MPX, etc.
refer http://download-software.intel.com/sites/default/files/319433-015.pdf

These patch set add definiation of the new features, and enable MPX. It based 
on Jan's patch and my ex-colleague Xudong's patch:
Patch 1/5 fix a bug of current Xen xsave;
Patch 2/5 adds definiation of these new instruction set extension. It also 
adjusts valid xcr0 checking;
Patch 3/5 handle MPX IA32_BNDCFGS msr;
Patch 4/5 expose MPX feature to HVM guest;
Patch 5/5 enable MPX feature to HVM guest;

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