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acrn-config: round HI_MMIO_START/HI_MMIO_END to the closest 1G

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Rounding HI_MMIO_START, HI_MMIO_END to the closest 1G. This avoids
round up logic in the hypervisor.

Tracked-On: #4586
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
This commit is contained in:
Sainath Grandhi
2020-04-09 23:11:30 -07:00
committed by wenlingz
parent b922934867
commit 5e8fd7581e
2 changed files with 5 additions and 2 deletions
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3
misc/acrn-config/library/common.py
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@@ -466,6 +466,9 @@ def undline_name(name):
return name_str
def round_down(addr, mem_align):
"""Keep memory align"""
return (addr & (~(mem_align - 1)))
def round_up(addr, mem_align):
"""Keep memory align"""