For the first target page, all_zero is set to true for this round check.
After target_pages introduced, we could leverage this variable instead
of checking the address offset.
Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
page_buffer = postcopy_host_page +
((uintptr_t)host & (block->page_size - 1));
/* If all TP are zero then we can optimise the place */
- if (!((uintptr_t)host & (block->page_size - 1))) {
+ if (target_pages == 1) {
all_zero = true;
} else {
/* not the 1st TP within the HP */