From: Joerg Roedel <joerg.roedel@amd.com>

This patch adds the necessary changes to extend the i386 alternative
instruction framework extension on the x86_64 architecture.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

-- 
Joerg Roedel
Operating System Research Center
AMD Saxony LLC & Co. KG