Peter Fang c787aaa328 dm: allow High BIOS to be modifiable by the guest ...

In order to support OVMF NV storage writeback, the High BIOS region in
the guest will behave as RAM and can be modified by OVMF itself. Give
the guest write permission to this page.

Tracked-On: #3413
Signed-off-by: Peter Fang <peter.fang@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>

2019-07-22 11:18:47 +08:00

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