From patchwork Wed Jun 1 15:54:02 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luiz Capitulino X-Patchwork-Id: 98290 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 0F5F5B6F86 for ; Thu, 2 Jun 2011 09:01:04 +1000 (EST) Received: from localhost ([::1]:59461 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QRuPN-0007Gz-3m for incoming@patchwork.ozlabs.org; Wed, 01 Jun 2011 19:01:01 -0400 Received: from eggs.gnu.org ([140.186.70.92]:52816) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QRtsU-0007Zp-Bh for qemu-devel@nongnu.org; Wed, 01 Jun 2011 18:27:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QRtsS-0005FM-KT for qemu-devel@nongnu.org; Wed, 01 Jun 2011 18:27:01 -0400 Received: from mx1.redhat.com ([209.132.183.28]:24376) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QRnka-00070Z-Kj for qemu-devel@nongnu.org; Wed, 01 Jun 2011 11:54:28 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p51FsPq3006004 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 1 Jun 2011 11:54:25 -0400 Received: from localhost (ovpn-113-123.phx2.redhat.com [10.3.113.123]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id p51FsNHZ009124; Wed, 1 Jun 2011 11:54:24 -0400 From: Luiz Capitulino To: aliguori@us.ibm.com Date: Wed, 1 Jun 2011 12:54:02 -0300 Message-Id: <1306943645-20313-3-git-send-email-lcapitulino@redhat.com> In-Reply-To: <1306943645-20313-1-git-send-email-lcapitulino@redhat.com> References: <1306943645-20313-1-git-send-email-lcapitulino@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.132.183.28 Cc: Lai Jiangshan , qemu-devel@nongnu.org, armbru@redhat.com Subject: [Qemu-devel] [PATCH 2/5] 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 f63cce0..81d3c9b 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 a9f109a..ae08b7a 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",