From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71BADC432C2 for ; Wed, 25 Sep 2019 15:22:59 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4744F2054F for ; Wed, 25 Sep 2019 15:22:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4744F2054F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:53594 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iD985-0003zV-Fn for qemu-devel@archiver.kernel.org; Wed, 25 Sep 2019 11:22:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57534) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iD8na-0000Zj-JH for qemu-devel@nongnu.org; Wed, 25 Sep 2019 11:01:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iD8nY-0004YC-Jh for qemu-devel@nongnu.org; Wed, 25 Sep 2019 11:01:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56705) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iD8nV-0004XC-RA for qemu-devel@nongnu.org; Wed, 25 Sep 2019 11:01:43 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6CD5B8A1CB9; Wed, 25 Sep 2019 15:01:40 +0000 (UTC) Received: from dgilbert-t580.localhost (ovpn-117-251.ams2.redhat.com [10.36.117.251]) by smtp.corp.redhat.com (Postfix) with ESMTP id 179995C21F; Wed, 25 Sep 2019 15:01:38 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, quintela@redhat.com, peterx@redhat.com, marcandre.lureau@redhat.com, richardw.yang@linux.intel.com, alex.benee@linaro.org Subject: [PULL 1/9] migration: fix vmdesc leak on vmstate_save() error Date: Wed, 25 Sep 2019 16:01:22 +0100 Message-Id: <20190925150130.12303-2-dgilbert@redhat.com> In-Reply-To: <20190925150130.12303-1-dgilbert@redhat.com> References: <20190925150130.12303-1-dgilbert@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.69]); Wed, 25 Sep 2019 15:01:40 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Marc-Andr=C3=A9 Lureau Signed-off-by: Marc-Andr=C3=A9 Lureau Message-Id: <20190912122514.22504-2-marcandre.lureau@redhat.com> Reviewed-by: Dr. David Alan Gilbert Reviewed-by: Daniel P. Berrang=C3=A9 Signed-off-by: Dr. David Alan Gilbert --- migration/qjson.h | 2 ++ migration/savevm.c | 3 +-- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/migration/qjson.h b/migration/qjson.h index 41664f2d71..1786bb5864 100644 --- a/migration/qjson.h +++ b/migration/qjson.h @@ -24,4 +24,6 @@ void json_start_object(QJSON *json, const char *name); const char *qjson_get_str(QJSON *json); void qjson_finish(QJSON *json); =20 +G_DEFINE_AUTOPTR_CLEANUP_FUNC(QJSON, qjson_destroy) + #endif /* QEMU_QJSON_H */ diff --git a/migration/savevm.c b/migration/savevm.c index ee06f91d42..bb9462a54d 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -1314,7 +1314,7 @@ int qemu_savevm_state_complete_precopy_non_iterable= (QEMUFile *f, bool in_postcopy, bool inactivate_disk= s) { - QJSON *vmdesc; + g_autoptr(QJSON) vmdesc =3D NULL; int vmdesc_len; SaveStateEntry *se; int ret; @@ -1375,7 +1375,6 @@ int qemu_savevm_state_complete_precopy_non_iterable= (QEMUFile *f, qemu_put_be32(f, vmdesc_len); qemu_put_buffer(f, (uint8_t *)qjson_get_str(vmdesc), vmdesc_len)= ; } - qjson_destroy(vmdesc); =20 return 0; } --=20 2.21.0