diff options
Diffstat (limited to 'target/i386/monitor.c')
| -rw-r--r-- | target/i386/monitor.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/target/i386/monitor.c b/target/i386/monitor.c index 468aa073bc..77ead60437 100644 --- a/target/i386/monitor.c +++ b/target/i386/monitor.c @@ -210,6 +210,10 @@ void hmp_info_tlb(Monitor *mon, const QDict *qdict) CPUArchState *env; env = mon_get_cpu_env(); + if (!env) { + monitor_printf(mon, "No CPU available\n"); + return; + } if (!(env->cr[0] & CR0_PG_MASK)) { monitor_printf(mon, "PG disabled\n"); @@ -529,6 +533,10 @@ void hmp_info_mem(Monitor *mon, const QDict *qdict) CPUArchState *env; env = mon_get_cpu_env(); + if (!env) { + monitor_printf(mon, "No CPU available\n"); + return; + } if (!(env->cr[0] & CR0_PG_MASK)) { monitor_printf(mon, "PG disabled\n"); @@ -624,7 +632,13 @@ const MonitorDef *target_monitor_defs(void) void hmp_info_local_apic(Monitor *mon, const QDict *qdict) { - x86_cpu_dump_local_apic_state(mon_get_cpu(), (FILE *)mon, monitor_fprintf, + CPUState *cs = mon_get_cpu(); + + if (!cs) { + monitor_printf(mon, "No CPU available\n"); + return; + } + x86_cpu_dump_local_apic_state(cs, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU); } |