Commit a4046664 authored by Lai Jiangshan's avatar Lai Jiangshan Committed by Luiz Capitulino
Browse files

QMP: add inject-nmi qmp command 



inject-nmi command injects an NMI on all CPUs of guest.
It is only supported for x86 guest currently, it will
returns "Unsupported" error for non-x86 guest.

Signed-off-by: default avatarLuiz Capitulino <lcapitulino@redhat.com>
parent 4c5a1e4d

monitor.c

+17 −0
Original line number Diff line number Diff line
@@ -2555,6 +2555,23 @@ static void do_inject_nmi(Monitor *mon, const QDict *qdict) 
            break;

        }

}



static int do_inject_nmi_all(Monitor *mon, const QDict *qdict, QObject **ret_data)

{

    CPUState *env;



    for (env = first_cpu; env != NULL; env = env->next_cpu) {

        cpu_interrupt(env, CPU_INTERRUPT_NMI);

    }



    return 0;

}

#else

static int do_inject_nmi_all(Monitor *mon, const QDict *qdict, QObject **ret_data)

{

    qerror_report(QERR_UNSUPPORTED);

    return -1;

}

#endif



static void do_info_status_print(Monitor *mon, const QObject *data)

qmp-commands.hx

+27 −0
Original line number Diff line number Diff line
@@ -427,6 +427,33 @@ Example: 
                            "filename": "/tmp/physical-mem-dump" } }

<- { "return": {} }



EQMP



    {

        .name       = "inject-nmi",

        .args_type  = "",

        .params     = "",

        .help       = "",

        .user_print = monitor_user_noop,

        .mhandler.cmd_new = do_inject_nmi_all,

    },



SQMP

inject-nmi

----------



Inject an NMI on guest's CPUs.



Arguments: None.



Example:



-> { "execute": "inject-nmi" }

<- { "return": {} }



Note: inject-nmi is only supported for x86 guest currently, it will

      returns "Unsupported" error for non-x86 guest.



EQMP



    {