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Re: [Qemu-devel] [PATCH V6 3/4] qmp, nmi: convert do_inject_nmi() to QOb
From: |
Luiz Capitulino |
Subject: |
Re: [Qemu-devel] [PATCH V6 3/4] qmp, nmi: convert do_inject_nmi() to QObject |
Date: |
Wed, 23 Feb 2011 17:46:54 -0300 |
On Wed, 23 Feb 2011 13:25:38 -0600
Anthony Liguori <address@hidden> wrote:
> On 01/27/2011 02:20 AM, Lai Jiangshan wrote:
> > Make we can inject NMI via qemu-monitor-protocol.
> > We use "inject-nmi" for the qmp command name, the meaning is clearer.
> >
> > Signed-off-by: Lai Jiangshan<address@hidden>
> > ---
> > diff --git a/hmp-commands.hx b/hmp-commands.hx
> > index ec1a4db..e763bf9 100644
> > --- a/hmp-commands.hx
> > +++ b/hmp-commands.hx
> > @@ -725,7 +725,8 @@ ETEXI
> > .params = "[cpu]",
> > .help = "Inject an NMI on all CPUs if no argument is given,
> > "
> > "otherwise inject it on the specified CPU",
> > - .mhandler.cmd = do_inject_nmi,
> > + .user_print = monitor_user_noop,
> > + .mhandler.cmd_new = do_inject_nmi,
> > },
> > #endif
> > STEXI
> > diff --git a/monitor.c b/monitor.c
> > index 387b020..1b1c0ba 100644
> > --- a/monitor.c
> > +++ b/monitor.c
> > @@ -2542,7 +2542,7 @@ static void do_wav_capture(Monitor *mon, const QDict
> > *qdict)
> > #endif
> >
> > #if defined(TARGET_I386)
> > -static void do_inject_nmi(Monitor *mon, const QDict *qdict)
> > +static int do_inject_nmi(Monitor *mon, const QDict *qdict, QObject
> > **ret_data)
> > {
> > CPUState *env;
> > int cpu_index;
> > @@ -2550,7 +2550,7 @@ static void do_inject_nmi(Monitor *mon, const QDict
> > *qdict)
> > if (!qdict_haskey(qdict, "cpu-index")) {
> > for (env = first_cpu; env != NULL; env = env->next_cpu)
> > cpu_interrupt(env, CPU_INTERRUPT_NMI);
> > - return;
> > + return 0;
> > }
> >
> > cpu_index = qdict_get_int(qdict, "cpu-index");
> > @@ -2560,8 +2560,10 @@ static void do_inject_nmi(Monitor *mon, const QDict
> > *qdict)
> > kvm_inject_interrupt(env, CPU_INTERRUPT_NMI);
> > else
> > cpu_interrupt(env, CPU_INTERRUPT_NMI);
> > - break;
> > + return 0;
> > }
> > +
> > + return -1;
> > }
> > #endif
> >
> > diff --git a/qmp-commands.hx b/qmp-commands.hx
> > index 56c4d8b..a887dd5 100644
> > --- a/qmp-commands.hx
> > +++ b/qmp-commands.hx
> > @@ -429,6 +429,34 @@ Example:
> >
> > EQMP
> >
> > +#if defined(TARGET_I386)
> > + {
> > + .name = "inject-nmi",
> > + .args_type = "cpu-index:i?",
> > + .params = "[cpu]",
> > + .help = "Inject an NMI on all CPUs if no argument is given, "
> > + "otherwise inject it on the specified CPU",
> > + .user_print = monitor_user_noop,
> > + .mhandler.cmd_new = do_inject_nmi,
> > + },
> > +#endif
> > +SQMP
> > +inject-nmi
> > +----------
> > +
> > +Inject an NMI on all CPUs or the given CPU (x86 only).
> > +
> > +Arguments:
> > +
> > +- "cpu-index": the index of the CPU to be injected NMI (json-int, optional)
> > +
> > +Example:
> > +
> > +-> { "execute": "inject-nmi", "arguments": { "cpu-index": 0 } }
> > +<- { "return": {} }
> >
>
> Please describe all expected errors. Don't hide this command for
> !defined(TARGET_I386), instead have it throw an error in the implementation.
>
> Don't have commands that multiple behavior based on the presence or
> absence of arguments. Make it take a list of cpus if you want the
> ability to inject the NMI to more than one CPU.
We had this exactly same discussion last year:
http://lists.gnu.org/archive/html/qemu-devel/2010-12/msg01285.html
>
> Regards,
>
> Anthony Liguori
>
> > +
> > +EQMP
> > +
> > {
> > .name = "migrate",
> > .args_type = "detach:-d,blk:-b,inc:-i,uri:s",
> >
> >
>
- Re: [Qemu-devel] [PATCH V6 3/4] qmp, nmi: convert do_inject_nmi() to QObject, Anthony Liguori, 2011/02/23
- Re: [Qemu-devel] [PATCH V6 3/4] qmp, nmi: convert do_inject_nmi() to QObject,
Luiz Capitulino <=
- Re: [Qemu-devel] [PATCH V6 3/4] qmp, nmi: convert do_inject_nmi() to QObject, Markus Armbruster, 2011/02/24
- Re: [Qemu-devel] [PATCH V6 3/4] qmp, nmi: convert do_inject_nmi() to QObject, Anthony Liguori, 2011/02/24
- Re: [Qemu-devel] [PATCH V6 3/4] qmp, nmi: convert do_inject_nmi() to QObject, Markus Armbruster, 2011/02/24
- Re: [Qemu-devel] [PATCH V6 3/4] qmp, nmi: convert do_inject_nmi() to QObject, Anthony Liguori, 2011/02/24
- Re: [Qemu-devel] [PATCH V6 3/4] qmp, nmi: convert do_inject_nmi() to QObject, Markus Armbruster, 2011/02/25
- Re: [Qemu-devel] [PATCH V6 3/4] qmp, nmi: convert do_inject_nmi() to QObject, Anthony Liguori, 2011/02/25
- Re: [Qemu-devel] [PATCH V6 3/4] qmp, nmi: convert do_inject_nmi() to QObject, Markus Armbruster, 2011/02/28