KVM: MMU: speed up mmu_unsync_walk

Cache the unsynced children information in a per-page bitmap.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Marcelo Tosatti 2008-09-23 13:18:40 -03:00 • committed by Avi Kivity
commit 0074ff63eb
2 changed files with 61 additions and 12 deletions