From nobody Wed Nov 5 04:41:59 2025 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 (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1532457598101567.8084868838677; Tue, 24 Jul 2018 11:39:58 -0700 (PDT) Received: from localhost ([::1]:42080 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fi2Dv-0003E8-P5 for importer@patchew.org; Tue, 24 Jul 2018 14:39:51 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45964) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fi29I-0008Rv-FC for qemu-devel@nongnu.org; Tue, 24 Jul 2018 14:35:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fi29H-0002jb-Jj for qemu-devel@nongnu.org; Tue, 24 Jul 2018 14:35:04 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:37690 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 1fi29H-0002iv-Ee for qemu-devel@nongnu.org; Tue, 24 Jul 2018 14:35:03 -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 11B2C401EF26; Tue, 24 Jul 2018 18:35:03 +0000 (UTC) Received: from dgilbert-t530.redhat.com (ovpn-117-135.ams2.redhat.com [10.36.117.135]) by smtp.corp.redhat.com (Postfix) with ESMTP id 29565178BC; Tue, 24 Jul 2018 18:35:02 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org Date: Tue, 24 Jul 2018 19:34:50 +0100 Message-Id: <20180724183454.120276-4-dgilbert@redhat.com> In-Reply-To: <20180724183454.120276-1-dgilbert@redhat.com> References: <20180724183454.120276-1-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 [10.11.55.5]); Tue, 24 Jul 2018 18:35:03 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Tue, 24 Jul 2018 18:35:03 +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:'' 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: 66.187.233.73 Subject: [Qemu-devel] [PULL 3/7] audio/hda: Fix migration 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: lidongchen@tencent.com, kraxel@redhat.com, peterx@redhat.com, quintela@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" From: "Dr. David Alan Gilbert" Fix outgoing migration which was crashing in vmstate_hda_audio_stream_buf_needed, I think the problem is that we have room for upto 4 streams in the array but only use 2, when we come to try and save the state of the unused streams we hit st->state =3D=3D NULL. Fixes: 280c1e1cdb24d80ecdfc Signed-off-by: Dr. David Alan Gilbert Message-Id: <20180724102215.31866-1-dgilbert@redhat.com> Reviewed-by: Daniel P. Berrang=C3=A9 Reviewed-by: Juan Quintela Signed-off-by: Dr. David Alan Gilbert --- hw/audio/hda-codec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/audio/hda-codec.c b/hw/audio/hda-codec.c index 2b58c3505b..617a1c1016 100644 --- a/hw/audio/hda-codec.c +++ b/hw/audio/hda-codec.c @@ -786,7 +786,7 @@ static void hda_audio_reset(DeviceState *dev) static bool vmstate_hda_audio_stream_buf_needed(void *opaque) { HDAAudioStream *st =3D opaque; - return st->state->use_timer; + return st->state && st->state->use_timer; } =20 static const VMStateDescription vmstate_hda_audio_stream_buf =3D { --=20 2.17.1