diff --git a/qemu/include/exec/memory.h b/qemu/include/exec/memory.h
index a270f4f4..ac16c787 100644
--- a/qemu/include/exec/memory.h
+++ b/qemu/include/exec/memory.h
@@ -271,6 +271,18 @@ struct MemoryRegionSection {
     bool nonvolatile;
 };
 
+static inline bool MemoryRegionSection_eq(MemoryRegionSection *a,
+                                          MemoryRegionSection *b)
+{
+    return a->mr == b->mr &&
+           a->fv == b->fv &&
+           a->offset_within_region == b->offset_within_region &&
+           a->offset_within_address_space == b->offset_within_address_space &&
+           int128_eq(a->size, b->size) &&
+           a->readonly == b->readonly &&
+           a->nonvolatile == b->nonvolatile;
+}
+
 static inline MemoryRegionSection MemoryRegionSection_make(MemoryRegion *mr, FlatView *fv,
     hwaddr offset_within_region, Int128 size, hwaddr offset_within_address_space, bool readonly)
 {