Revision 07f07b31
ID | 07f07b31e57efa6e4f563802136ffa1694a2692b |
memory: allow phys_map tree paths to terminate early
When storing large contiguous ranges in phys_map, all values tend to
be the same pointers to a single MemoryRegionSection. Collapse them
by marking nodes with level > 0 as leaves. This reduces tree memory
usage dramatically.
Signed-off-by: Avi Kivity <avi@redhat.com>
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