royger d10b76ea10 xen: fix initial kenv setup for legacy PVH
When adding support for the new PVH mode the kenv handling was
switched to use a boot time allocated scratch space, however the
legacy PVH early boot code was not modified to allocate such space.

Approved by:		re (gjb)
Sponsored by:		Citrix Systems R&D
2018-09-13 07:09:41 +00:00
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