aboutsummaryrefslogtreecommitdiff
path: root/memory.c
diff options
context:
space:
mode:
Diffstat (limited to 'memory.c')
-rw-r--r--memory.c36
1 files changed, 17 insertions, 19 deletions
diff --git a/memory.c b/memory.c
index 6e4b06e452..7fd93b1d42 100644
--- a/memory.c
+++ b/memory.c
@@ -2243,27 +2243,26 @@ void memory_region_ram_resize(MemoryRegion *mr, ram_addr_t newsize, Error **errp
qemu_ram_resize(mr->ram_block, newsize, errp);
}
-static void memory_region_update_coalesced_range_as(MemoryRegion *mr, AddressSpace *as)
+/*
+ * Call proper memory listeners about the change on the newly
+ * added/removed CoalescedMemoryRange.
+ */
+static void memory_region_update_coalesced_range(MemoryRegion *mr,
+ CoalescedMemoryRange *cmr,
+ bool add)
{
+ AddressSpace *as;
FlatView *view;
FlatRange *fr;
- view = address_space_get_flatview(as);
- FOR_EACH_FLAT_RANGE(fr, view) {
- if (fr->mr == mr) {
- flat_range_coalesced_io_del(fr, as);
- flat_range_coalesced_io_add(fr, as);
- }
- }
- flatview_unref(view);
-}
-
-static void memory_region_update_coalesced_range(MemoryRegion *mr)
-{
- AddressSpace *as;
-
QTAILQ_FOREACH(as, &address_spaces, address_spaces_link) {
- memory_region_update_coalesced_range_as(mr, as);
+ view = address_space_get_flatview(as);
+ FOR_EACH_FLAT_RANGE(fr, view) {
+ if (fr->mr == mr) {
+ flat_range_coalesced_io_notify(fr, as, cmr, add);
+ }
+ }
+ flatview_unref(view);
}
}
@@ -2281,7 +2280,7 @@ void memory_region_add_coalescing(MemoryRegion *mr,
cmr->addr = addrrange_make(int128_make64(offset), int128_make64(size));
QTAILQ_INSERT_TAIL(&mr->coalesced, cmr, link);
- memory_region_update_coalesced_range(mr);
+ memory_region_update_coalesced_range(mr, cmr, true);
memory_region_set_flush_coalesced(mr);
}
@@ -2299,10 +2298,9 @@ void memory_region_clear_coalescing(MemoryRegion *mr)
while (!QTAILQ_EMPTY(&mr->coalesced)) {
cmr = QTAILQ_FIRST(&mr->coalesced);
QTAILQ_REMOVE(&mr->coalesced, cmr, link);
+ memory_region_update_coalesced_range(mr, cmr, false);
g_free(cmr);
}
-
- memory_region_update_coalesced_range(mr);
}
void memory_region_set_flush_coalesced(MemoryRegion *mr)