pc: exit QEMU if compat machine doesn't support memory hotlpug

... if user attempts to start it with memory hotplug enabled.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Igor Mammedov 2014-06-02 15:25:11 +02:00 committed by Michael S. Tsirkin
parent de268e134c
commit ca8336f385
1 changed files with 10 additions and 0 deletions

View File

@ -1225,6 +1225,16 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory,
e820_add_entry(0x100000000ULL, above_4g_mem_size, E820_RAM);
}
if (!guest_info->has_reserved_memory &&
(machine->ram_slots ||
(machine->maxram_size > ram_size))) {
MachineClass *mc = MACHINE_GET_CLASS(machine);
error_report("\"-memory 'slots|maxmem'\" is not supported by: %s",
mc->name);
exit(EXIT_FAILURE);
}
/* initialize hotplug memory address space */
if (guest_info->has_reserved_memory &&
(ram_size < machine->maxram_size)) {