K 10
svn:author
V 6
royger
K 8
svn:date
V 27
2018-07-19T08:13:41.845608Z
K 7
svn:log
V 326
xen: allow very early initialization of the hypercall page

Allow the hypercall page to be initialized very early, even before
vtophys is functional. Also make the function global so it can be
called by other files.

This will be needed in order to perform the early bringup on PVHv2
guests.

Sponsored by: Citrix Systems R&D

END