@@ -404,12 +404,11 @@ static void mch_update_smram(MCHPCIState *mch)
} else {
tseg_size = 0;
}
- memory_region_del_subregion(mch->system_memory, &mch->tseg_blackhole);
+
memory_region_set_enabled(&mch->tseg_blackhole, tseg_size);
memory_region_set_size(&mch->tseg_blackhole, tseg_size);
- memory_region_add_subregion_overlap(mch->system_memory,
- mch->below_4g_mem_size - tseg_size,
- &mch->tseg_blackhole, 1);
+ memory_region_set_address(&mch->tseg_blackhole,
+ mch->below_4g_mem_size - tseg_size);
memory_region_set_enabled(&mch->tseg_window, tseg_size);
memory_region_set_size(&mch->tseg_window, tseg_size);