[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH v5 1/7] hmp: Add flag for preconfig commands
From: |
Igor Mammedov |
Subject: |
Re: [Qemu-devel] [PATCH v5 1/7] hmp: Add flag for preconfig commands |
Date: |
Thu, 21 Jun 2018 10:44:05 +0200 |
On Wed, 20 Jun 2018 16:39:41 +0100
"Dr. David Alan Gilbert (git)" <address@hidden> wrote:
> From: "Dr. David Alan Gilbert" <address@hidden>
>
> Add a flag to command definitions to allow them to be used in preconfig
> and check it.
> If users try to use commands that aren't available, tell them to use
> the exit_preconfig comand we're adding in a few patches.
>
> Signed-off-by: Dr. David Alan Gilbert <address@hidden>
> Reviewed-by: Markus Armbruster <address@hidden>
Reviewed-by: Igor Mammedov <address@hidden>
> ---
> monitor.c | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/monitor.c b/monitor.c
> index 885e000f9b..8dc86c0c3c 100644
> --- a/monitor.c
> +++ b/monitor.c
> @@ -128,6 +128,7 @@ typedef struct mon_cmd_t {
> const char *args_type;
> const char *params;
> const char *help;
> + const char *flags; /* p=preconfig */
> void (*cmd)(Monitor *mon, const QDict *qdict);
> /* @sub_table is a list of 2nd level of commands. If it does not exist,
> * cmd should be used. If it exists, sub_table[?].cmd should be
> @@ -958,6 +959,19 @@ static int parse_cmdline(const char *cmdline,
> return -1;
> }
>
> +/*
> + * Returns true if the command can be executed in preconfig mode
> + * i.e. it has the 'p' flag.
> + */
> +static bool cmd_can_preconfig(const mon_cmd_t *cmd)
> +{
> + if (!cmd->flags) {
> + return false;
> + }
> +
> + return strchr(cmd->flags, 'p');
> +}
> +
> static void help_cmd_dump_one(Monitor *mon,
> const mon_cmd_t *cmd,
> char **prefix_args,
> @@ -3041,6 +3055,12 @@ static const mon_cmd_t *monitor_parse_command(Monitor
> *mon,
> (int)(p - cmdp_start), cmdp_start);
> return NULL;
> }
> + if (runstate_check(RUN_STATE_PRECONFIG) && !cmd_can_preconfig(cmd)) {
> + monitor_printf(mon, "Command '%.*s' not available with -preconfig "
> + "until after exit_preconfig.\n",
> + (int)(p - cmdp_start), cmdp_start);
> + return NULL;
> + }
>
> /* filter out following useless space */
> while (qemu_isspace(*p)) {
- [Qemu-devel] [PATCH v5 0/7] Reenable hmp for preconfig mode, Dr. David Alan Gilbert (git), 2018/06/20
- [Qemu-devel] [PATCH v5 2/7] hmp: Allow help on preconfig commands, Dr. David Alan Gilbert (git), 2018/06/20
- [Qemu-devel] [PATCH v5 4/7] qmp: Enable a few commands in preconfig state, Dr. David Alan Gilbert (git), 2018/06/20
- [Qemu-devel] [PATCH v5 3/7] hmp: Restrict auto-complete in preconfig, Dr. David Alan Gilbert (git), 2018/06/20
- [Qemu-devel] [PATCH v5 1/7] hmp: Add flag for preconfig commands, Dr. David Alan Gilbert (git), 2018/06/20
- Re: [Qemu-devel] [PATCH v5 1/7] hmp: Add flag for preconfig commands,
Igor Mammedov <=
- [Qemu-devel] [PATCH v5 7/7] hmp: Allow HMP in preconfig state again, Dr. David Alan Gilbert (git), 2018/06/20
- [Qemu-devel] [PATCH v5 6/7] hmp: add exit_preconfig, Dr. David Alan Gilbert (git), 2018/06/20
- [Qemu-devel] [PATCH v5 5/7] hmp: Add commands for preconfig, Dr. David Alan Gilbert (git), 2018/06/20