From: Jagannathan Raman <jag.ra...@oracle.com> Do not add/del coalesced IO ranges in the case where the same FlatRanges are present in both old and new FlatViews
Fixes: 3ac7d43a6fbb ("memory: update coalesced_range on transaction_commit") Signed-off-by: Jagannathan Raman <jag.ra...@oracle.com> Message-Id: <59572a7353830be4b7aa57d79ccb7ad6b72f0dda.1549406119.git.jag.ra...@oracle.com> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> --- memory.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/memory.c b/memory.c index 61d66e4..e49369d 100644 --- a/memory.c +++ b/memory.c @@ -932,9 +932,7 @@ static void address_space_update_topology_pass(AddressSpace *as, } else if (frold && frnew && flatrange_equal(frold, frnew)) { /* In both and unchanged (except logging may have changed) */ - if (!adding) { - flat_range_coalesced_io_del(frold, as); - } else { + if (adding) { MEMORY_LISTENER_UPDATE_REGION(frnew, as, Forward, region_nop); if (frnew->dirty_log_mask & ~frold->dirty_log_mask) { MEMORY_LISTENER_UPDATE_REGION(frnew, as, Forward, log_start, @@ -946,7 +944,6 @@ static void address_space_update_topology_pass(AddressSpace *as, frold->dirty_log_mask, frnew->dirty_log_mask); } - flat_range_coalesced_io_add(frnew, as); } ++iold; -- 1.8.3.1