diff options
Diffstat (limited to 'hw/i386/pc.c')
| -rw-r--r-- | hw/i386/pc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 74cb4f9..14f0d91 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -992,6 +992,7 @@ void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge) int i; X86CPU *cpu = NULL; Error *error = NULL; + unsigned long apic_id_limit; /* init CPUs */ if (cpu_model == NULL) { @@ -1003,6 +1004,13 @@ void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge) } current_cpu_model = cpu_model; + apic_id_limit = pc_apic_id_limit(max_cpus); + if (apic_id_limit > ACPI_CPU_HOTPLUG_ID_LIMIT) { + error_report("max_cpus is too large. APIC ID of last CPU is %lu", + apic_id_limit - 1); + exit(1); + } + for (i = 0; i < smp_cpus; i++) { cpu = pc_new_cpu(cpu_model, x86_cpu_apic_id_from_index(i), icc_bridge, &error); |
