From patchwork Fri Apr 29 22:40:20 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luiz Capitulino X-Patchwork-Id: 93485 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 45082B6EF0 for ; Sat, 30 Apr 2011 08:40:56 +1000 (EST) Received: from localhost ([::1]:40510 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QFwMn-0007FS-EO for incoming@patchwork.ozlabs.org; Fri, 29 Apr 2011 18:40:53 -0400 Received: from eggs.gnu.org ([140.186.70.92]:45803) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QFwMV-0007FG-6F for qemu-devel@nongnu.org; Fri, 29 Apr 2011 18:40:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QFwMR-0007mN-U8 for qemu-devel@nongnu.org; Fri, 29 Apr 2011 18:40:35 -0400 Received: from mx1.redhat.com ([209.132.183.28]:1671) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QFwMR-0007lq-ER for qemu-devel@nongnu.org; Fri, 29 Apr 2011 18:40:31 -0400 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p3TMeS4X024678 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 29 Apr 2011 18:40:28 -0400 Received: from localhost (ovpn-113-116.phx2.redhat.com [10.3.113.116]) by int-mx12.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id p3TMeRFj022070; Fri, 29 Apr 2011 18:40:27 -0400 From: Luiz Capitulino To: qemu-devel@nongnu.org Date: Fri, 29 Apr 2011 19:40:20 -0300 Message-Id: <1304116821-18201-3-git-send-email-lcapitulino@redhat.com> In-Reply-To: <1304116821-18201-1-git-send-email-lcapitulino@redhat.com> References: <1304116821-18201-1-git-send-email-lcapitulino@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.25 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.132.183.28 Cc: armbru@redhat.com, laijs@cn.fujitsu.com Subject: [Qemu-devel] [PATCH 2/3] QMP: add inject-nmi qmp command X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Lai Jiangshan inject-nmi command injects an NMI on all CPUs of guest. It is only supported for x86 guest currently, it will returns "Unsupported" error for non-x86 guest. Signed-off-by: Luiz Capitulino --- monitor.c | 17 +++++++++++++++++ qmp-commands.hx | 27 +++++++++++++++++++++++++++ 2 files changed, 44 insertions(+), 0 deletions(-) diff --git a/monitor.c b/monitor.c index 5f3bc72..455a528 100644 --- a/monitor.c +++ b/monitor.c @@ -2555,6 +2555,23 @@ static void do_inject_nmi(Monitor *mon, const QDict *qdict) break; } } + +static int do_inject_nmi_all(Monitor *mon, const QDict *qdict, QObject **ret_data) +{ + CPUState *env; + + for (env = first_cpu; env != NULL; env = env->next_cpu) { + cpu_interrupt(env, CPU_INTERRUPT_NMI); + } + + return 0; +} +#else +static int do_inject_nmi_all(Monitor *mon, const QDict *qdict, QObject **ret_data) +{ + qerror_report(QERR_UNSUPPORTED); + return -1; +} #endif static void do_info_status_print(Monitor *mon, const QObject *data) diff --git a/qmp-commands.hx b/qmp-commands.hx index fbd98ee..1058c38 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -430,6 +430,33 @@ Example: EQMP { + .name = "inject-nmi", + .args_type = "", + .params = "", + .help = "", + .user_print = monitor_user_noop, + .mhandler.cmd_new = do_inject_nmi_all, + }, + +SQMP +inject-nmi +---------- + +Inject an NMI on guest's CPUs. + +Arguments: None. + +Example: + +-> { "execute": "inject-nmi" } +<- { "return": {} } + +Note: inject-nmi is only supported for x86 guest currently, it will + returns "Unsupported" error for non-x86 guest. + +EQMP + + { .name = "migrate", .args_type = "detach:-d,blk:-b,inc:-i,uri:s", .params = "[-d] [-b] [-i] uri",