* Steve Sistare (steven.sist...@oracle.com) wrote:
> Enable HMP access to the cprsave QMP command.
>
> Usage: cprsave <filename> <mode>
>
> Signed-off-by: Maran Wilson <maran.wil...@oracle.com>
> Signed-off-by: Steve Sistare <steven.sist...@oracle.com>
I realise that the current mode is currently only 'reboot' - can you
please give us a clue as to why you've got a mode argument that's
currently only got one mode?
Dave
> ---
> hmp-commands.hx | 18 ++++++++++++++++++
> include/monitor/hmp.h | 1 +
> monitor/hmp-cmds.c | 10 ++++++++++
> 3 files changed, 29 insertions(+)
>
> diff --git a/hmp-commands.hx b/hmp-commands.hx
> index 60f395c..c8defd9 100644
> --- a/hmp-commands.hx
> +++ b/hmp-commands.hx
> @@ -354,6 +354,24 @@ SRST
> ERST
>
> {
> + .name = "cprsave",
> + .args_type = "file:s,mode:s",
> + .params = "file 'reboot'",
> + .help = "create a checkpoint of the VM in file",
> + .cmd = hmp_cprsave,
> + },
> +
> +SRST
> +``cprsave`` *tag*
> + Stop VCPUs, create a checkpoint of the whole virtual machine and save it
> + in *file*.
> + If *mode* is 'reboot', the checkpoint can be cprload'ed after a host kexec
> + reboot.
> + exec() /usr/bin/qemu-exec if it exists, else exec
> /usr/bin/qemu-system-x86_64,
> + passing all the original command line arguments. The VCPUs remain paused.
> +ERST
> +
> + {
> .name = "delvm",
> .args_type = "name:s",
> .params = "tag",
> diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h
> index c986cfd..af8ee23 100644
> --- a/include/monitor/hmp.h
> +++ b/include/monitor/hmp.h
> @@ -59,6 +59,7 @@ void hmp_balloon(Monitor *mon, const QDict *qdict);
> void hmp_loadvm(Monitor *mon, const QDict *qdict);
> void hmp_savevm(Monitor *mon, const QDict *qdict);
> void hmp_delvm(Monitor *mon, const QDict *qdict);
> +void hmp_cprsave(Monitor *mon, const QDict *qdict);
> void hmp_migrate_cancel(Monitor *mon, const QDict *qdict);
> void hmp_migrate_continue(Monitor *mon, const QDict *qdict);
> void hmp_migrate_incoming(Monitor *mon, const QDict *qdict);
> diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
> index ae4b6a4..59196ed 100644
> --- a/monitor/hmp-cmds.c
> +++ b/monitor/hmp-cmds.c
> @@ -1139,6 +1139,16 @@ void hmp_announce_self(Monitor *mon, const QDict
> *qdict)
> qapi_free_AnnounceParameters(params);
> }
>
> +void hmp_cprsave(Monitor *mon, const QDict *qdict)
> +{
> + Error *err = NULL;
> +
> + qmp_cprsave(qdict_get_try_str(qdict, "file"),
> + qdict_get_try_str(qdict, "mode"),
> + &err);
> + hmp_handle_error(mon, err);
> +}
> +
> void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
> {
> qmp_migrate_cancel(NULL);
> --
> 1.8.3.1
>
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
