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 920BFC10F14 for ; Thu, 10 Oct 2019 13:23:40 +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 6638020650 for ; Thu, 10 Oct 2019 13:23:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6638020650 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]:39426 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iIYPr-00089N-FY for qemu-devel@archiver.kernel.org; Thu, 10 Oct 2019 09:23:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40864) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iIYKW-0001qf-EW for qemu-devel@nongnu.org; Thu, 10 Oct 2019 09:18:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iIYKV-0002lA-Ce for qemu-devel@nongnu.org; Thu, 10 Oct 2019 09:18:08 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46904) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iIYKD-0002c3-DV; Thu, 10 Oct 2019 09:17:49 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 35F26307D847; Thu, 10 Oct 2019 13:17:44 +0000 (UTC) Received: from x1w.redhat.com (unknown [10.40.205.241]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9641A600C4; Thu, 10 Oct 2019 13:17:28 +0000 (UTC) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: Eduardo Habkost , qemu-devel@nongnu.org Subject: [PATCH v3 8/8] hw/misc/vmcoreinfo: Add comment about reset handler Date: Thu, 10 Oct 2019 15:15:27 +0200 Message-Id: <20191010131527.32513-9-philmd@redhat.com> In-Reply-To: <20191010131527.32513-1-philmd@redhat.com> References: <20191010131527.32513-1-philmd@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); Thu, 10 Oct 2019 13:17:44 +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: , Cc: Peter Maydell , Aleksandar Markovic , qemu-block@nongnu.org, "Michael S. Tsirkin" , Aleksandar Rikalo , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Li Qiang , qemu-arm@nongnu.org, qemu-ppc@nongnu.org, Igor Mammedov , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , John Snow Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The VM coreinfo device does not sit on a bus, so it won't be reset automatically. This is why it calls qemu_register_reset(). Add a comment about it, so we don't convert its reset handler to a DeviceReset method. Reviewed-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Li Qiang Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/misc/vmcoreinfo.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/misc/vmcoreinfo.c b/hw/misc/vmcoreinfo.c index 326a3ce8f4..a9d718fc23 100644 --- a/hw/misc/vmcoreinfo.c +++ b/hw/misc/vmcoreinfo.c @@ -61,6 +61,10 @@ static void vmcoreinfo_realize(DeviceState *dev, Error= **errp) NULL, fw_cfg_vmci_write, s, &s->vmcoreinfo, sizeof(s->vmcoreinfo), fals= e); =20 + /* + * This device requires to register a global reset because it is + * not plugged to a bus (which, as its QOM parent, would reset it). + */ qemu_register_reset(vmcoreinfo_reset, dev); vmcoreinfo_state =3D s; } --=20 2.21.0