aboutsummaryrefslogtreecommitdiff
path: root/memory.c
diff options
context:
space:
mode:
Diffstat (limited to 'memory.c')
-rw-r--r--memory.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/memory.c b/memory.c
index 72e33e853b..3e3d5b8ad6 100644
--- a/memory.c
+++ b/memory.c
@@ -152,7 +152,7 @@ static bool memory_listener_match(MemoryListener *listener,
} while (0)
/* No need to ref/unref .mr, the FlatRange keeps it alive. */
-#define MEMORY_LISTENER_UPDATE_REGION(fr, as, dir, callback) \
+#define MEMORY_LISTENER_UPDATE_REGION(fr, as, dir, callback, _args...) \
MEMORY_LISTENER_CALL(callback, dir, (&(MemoryRegionSection) { \
.mr = (fr)->mr, \
.address_space = (as), \
@@ -160,7 +160,7 @@ static bool memory_listener_match(MemoryListener *listener,
.size = (fr)->addr.size, \
.offset_within_address_space = int128_get64((fr)->addr.start), \
.readonly = (fr)->readonly, \
- }))
+ }), ##_args)
struct CoalescedMemoryRange {
AddrRange addr;
@@ -774,10 +774,15 @@ static void address_space_update_topology_pass(AddressSpace *as,
if (adding) {
MEMORY_LISTENER_UPDATE_REGION(frnew, as, Forward, region_nop);
- if (frold->dirty_log_mask && !frnew->dirty_log_mask) {
- MEMORY_LISTENER_UPDATE_REGION(frnew, as, Reverse, log_stop);
- } else if (frnew->dirty_log_mask && !frold->dirty_log_mask) {
- MEMORY_LISTENER_UPDATE_REGION(frnew, as, Forward, log_start);
+ if (frnew->dirty_log_mask & ~frold->dirty_log_mask) {
+ MEMORY_LISTENER_UPDATE_REGION(frnew, as, Forward, log_start,
+ frold->dirty_log_mask,
+ frnew->dirty_log_mask);
+ }
+ if (frold->dirty_log_mask & ~frnew->dirty_log_mask) {
+ MEMORY_LISTENER_UPDATE_REGION(frnew, as, Reverse, log_stop,
+ frold->dirty_log_mask,
+ frnew->dirty_log_mask);
}
}