From nobody Tue Feb 10 00:22:19 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1529599950433733.6830731186162; Thu, 21 Jun 2018 09:52:30 -0700 (PDT) Received: from localhost ([::1]:56646 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fW2ov-0007QB-O9 for importer@patchew.org; Thu, 21 Jun 2018 12:52:29 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44978) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fW2k9-0003yz-Uu for qemu-devel@nongnu.org; Thu, 21 Jun 2018 12:47:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fW2k9-0003fm-3l for qemu-devel@nongnu.org; Thu, 21 Jun 2018 12:47:33 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:44314 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fW2k8-0003ek-Vt for qemu-devel@nongnu.org; Thu, 21 Jun 2018 12:47:33 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 849A0F68AA; Thu, 21 Jun 2018 16:47:32 +0000 (UTC) Received: from dgilbert-t530.redhat.com (ovpn-117-193.ams2.redhat.com [10.36.117.193]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8FBAD2156880; Thu, 21 Jun 2018 16:47:31 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, imammedo@redhat.com, sjitindarsingh@gmail.com, walling@linux.ibm.com Date: Thu, 21 Jun 2018 17:47:21 +0100 Message-Id: <20180621164727.36626-4-dgilbert@redhat.com> In-Reply-To: <20180621164727.36626-1-dgilbert@redhat.com> References: <20180621164727.36626-1-dgilbert@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Thu, 21 Jun 2018 16:47:32 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Thu, 21 Jun 2018 16:47:32 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'dgilbert@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 3/9] hmp: Add flag for preconfig commands X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: armbru@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: "Dr. David Alan Gilbert" 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 Reviewed-by: Markus Armbruster Reviewed-by: Igor Mammedov Message-Id: <20180620153947.30834-2-dgilbert@redhat.com> Signed-off-by: Dr. David Alan Gilbert --- monitor.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/monitor.c b/monitor.c index 2a8187f5d7..ff26d863db 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=3Dpreconfig */ 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; } =20 +/* + * 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(Monito= r *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; + } =20 /* filter out following useless space */ while (qemu_isspace(*p)) { --=20 2.17.1