diff --git a/cpus.c b/cpus.c
index 1104d61..7bbe153 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1454,7 +1454,7 @@
         l = sizeof(buf);
         if (l > size)
             l = size;
-        cpu_physical_memory_rw(addr, buf, l, 0);
+        cpu_physical_memory_read(addr, buf, l);
         if (fwrite(buf, 1, l, f) != l) {
             error_set(errp, QERR_IO_ERROR);
             goto exit;