Recent discussion on xen-devel has demonstrated that Xen existing microcode
loading support isn't adequately documented. Take the opportunity to address
this, and start some end-user focused documentation.
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>