From patchwork Tue Mar 20 12:41:17 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 888194 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 405CKJ25M8z9s15 for ; Tue, 20 Mar 2018 23:43:32 +1100 (AEDT) Received: from localhost ([::1]:48239 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eyGby-0003Dw-4g for incoming@patchwork.ozlabs.org; Tue, 20 Mar 2018 08:43:30 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43686) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eyGa4-00026N-Bu for qemu-devel@nongnu.org; Tue, 20 Mar 2018 08:41:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eyGa3-0006Rs-Gw for qemu-devel@nongnu.org; Tue, 20 Mar 2018 08:41:32 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:57156 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 1eyGa3-0006RY-Cc for qemu-devel@nongnu.org; Tue, 20 Mar 2018 08:41:31 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1C21D40704A3; Tue, 20 Mar 2018 12:41:27 +0000 (UTC) Received: from dgilbert-t530.redhat.com (ovpn-117-14.ams2.redhat.com [10.36.117.14]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6A61A6F9D9; Tue, 20 Mar 2018 12:41:26 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org Date: Tue, 20 Mar 2018 12:41:17 +0000 Message-Id: <20180320124117.40573-3-dgilbert@redhat.com> In-Reply-To: <20180320124117.40573-1-dgilbert@redhat.com> References: <20180320124117.40573-1-dgilbert@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Tue, 20 Mar 2018 12:41:27 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Tue, 20 Mar 2018 12:41:27 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.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 2/2] hmp: free sev info 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: marcandre.lureau@redhat.com, jixiang_zhang@h3c.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Marc-André Lureau Found thanks to ASAN: Direct leak of 16 byte(s) in 1 object(s) allocated from: #0 0x7efe20417a38 in __interceptor_calloc (/lib64/libasan.so.4+0xdea38) #1 0x7efe1f7b2f75 in g_malloc0 ../glib/gmem.c:124 #2 0x7efe1f7b3249 in g_malloc0_n ../glib/gmem.c:355 #3 0x558272879162 in sev_get_info /home/elmarco/src/qemu/target/i386/sev.c:414 #4 0x55827285113b in hmp_info_sev /home/elmarco/src/qemu/target/i386/monitor.c:684 #5 0x5582724043b8 in handle_hmp_command /home/elmarco/src/qemu/monitor.c:3333 Fixes: 63036314 Signed-off-by: Marc-André Lureau Message-Id: <20180319175823.22111-1-marcandre.lureau@redhat.com> Reviewed-by: Eric Blake Signed-off-by: Dr. David Alan Gilbert --- target/i386/monitor.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target/i386/monitor.c b/target/i386/monitor.c index 011419eba2..a890b3c2ab 100644 --- a/target/i386/monitor.c +++ b/target/i386/monitor.c @@ -696,6 +696,8 @@ void hmp_info_sev(Monitor *mon, const QDict *qdict) } else { monitor_printf(mon, "SEV is not enabled\n"); } + + qapi_free_SevInfo(info); } SevLaunchMeasureInfo *qmp_query_sev_launch_measure(Error **errp)