diff --git a/include/exec/memory.h b/include/exec/memory.h
index 71a27ab..4ab6800 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -1393,7 +1393,7 @@
 					MemoryRegion *mr);
 MemTxResult address_space_read_full(AddressSpace *as, hwaddr addr,
                                     MemTxAttrs attrs, uint8_t *buf, int len);
-void *qemu_get_ram_ptr(RAMBlock *ram_block, ram_addr_t addr);
+void *qemu_map_ram_ptr(RAMBlock *ram_block, ram_addr_t addr);
 
 static inline bool memory_access_is_direct(MemoryRegion *mr, bool is_write)
 {
@@ -1431,8 +1431,7 @@
             l = len;
             mr = address_space_translate(as, addr, &addr1, &l, false);
             if (len == l && memory_access_is_direct(mr, false)) {
-                addr1 += memory_region_get_ram_addr(mr);
-                ptr = qemu_get_ram_ptr(mr->ram_block, addr1);
+                ptr = qemu_map_ram_ptr(mr->ram_block, addr1);
                 memcpy(buf, ptr, len);
             } else {
                 result = address_space_read_continue(as, addr, attrs, buf, len,