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Re: [Qemu-devel] [PATCH] hmp: Add info machines
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH] hmp: Add info machines |
Date: |
Wed, 27 Aug 2014 12:00:28 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 |
Il 27/08/2014 11:24, zhanghailiang ha scritto:
> This is the hmp counterpart of qmp query_machines
>
> Signed-off-by: zhanghailiang <address@hidden>
> ---
> hmp-commands.hx | 2 ++
> hmp.c | 22 ++++++++++++++++++++++
> hmp.h | 1 +
> monitor.c | 7 +++++++
> 4 files changed, 32 insertions(+)
>
> diff --git a/hmp-commands.hx b/hmp-commands.hx
> index d0943b1..1d04235 100644
> --- a/hmp-commands.hx
> +++ b/hmp-commands.hx
> @@ -1780,6 +1780,8 @@ show qdev device model list
> show roms
> @item info tpm
> show the TPM device
> address@hidden info machines
> +show supported machines information
> @end table
> ETEXI
>
> diff --git a/hmp.c b/hmp.c
> index 4d1838e..603f2f5 100644
> --- a/hmp.c
> +++ b/hmp.c
> @@ -725,6 +725,28 @@ void hmp_info_tpm(Monitor *mon, const QDict *qdict)
> qapi_free_TPMInfoList(info_list);
> }
>
> +void hmp_info_machines(Monitor *mon, const QDict *qdict)
> +{
> + MachineInfoList *mach_list = NULL, *cur_item = NULL;
> +
> + mach_list = qmp_query_machines(NULL);
> + for (cur_item = mach_list; cur_item; cur_item = cur_item->next) {
> + MachineInfo *machine;
> + char default_chr = ' ';
> +
> + machine = cur_item->value;
> + if (machine->is_default) {
> + default_chr = '*';
> + }
> + monitor_printf(mon, "%c %s:\n", default_chr, machine->name);
> + monitor_printf(mon, " max_cpus: %" PRId64 "\n", machine->cpu_max);
> + if (machine->has_alias) {
> + monitor_printf(mon, " alias: %s\n", machine->alias);
> + }
> + }
> + qapi_free_MachineInfoList(mach_list);
> +}
> +
> void hmp_quit(Monitor *mon, const QDict *qdict)
> {
> monitor_suspend(mon);
> diff --git a/hmp.h b/hmp.h
> index 4fd3c4a..374e841 100644
> --- a/hmp.h
> +++ b/hmp.h
> @@ -38,6 +38,7 @@ void hmp_info_balloon(Monitor *mon, const QDict *qdict);
> void hmp_info_pci(Monitor *mon, const QDict *qdict);
> void hmp_info_block_jobs(Monitor *mon, const QDict *qdict);
> void hmp_info_tpm(Monitor *mon, const QDict *qdict);
> +void hmp_info_machines(Monitor *mon, const QDict *qdict);
> void hmp_quit(Monitor *mon, const QDict *qdict);
> void hmp_stop(Monitor *mon, const QDict *qdict);
> void hmp_system_reset(Monitor *mon, const QDict *qdict);
> diff --git a/monitor.c b/monitor.c
> index 34cee74..adc3645 100644
> --- a/monitor.c
> +++ b/monitor.c
> @@ -2921,6 +2921,13 @@ static mon_cmd_t info_cmds[] = {
> .mhandler.cmd = hmp_info_memdev,
> },
> {
> + .name = "machines",
> + .args_type = "",
> + .params = "",
> + .help = "show supported machines information",
> + .mhandler.cmd = hmp_info_machines,
> + },
> + {
> .name = NULL,
> },
> };
>
What is this useful for? You can use "-machine help".
Paolo