No need to call cpu_register_physical_memory() for a zero sized area.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
below_4g_mem_size - 0x100000,
ram_addr + 0x100000);
#if TARGET_PHYS_ADDR_BITS > 32
- cpu_register_physical_memory(0x100000000ULL, above_4g_mem_size,
- ram_addr + below_4g_mem_size);
+ if (above_4g_mem_size > 0) {
+ cpu_register_physical_memory(0x100000000ULL, above_4g_mem_size,
+ ram_addr + below_4g_mem_size);
+ }
#endif
/* BIOS load */