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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 C10B6C43603 for ; Tue, 17 Dec 2019 04:55:06 +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 8BD4820733 for ; Tue, 17 Dec 2019 04:55:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="TNbGcFFp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8BD4820733 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:35224 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ih4sz-0006CU-7u for qemu-devel@archiver.kernel.org; Mon, 16 Dec 2019 23:55:05 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:33295) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ih4hv-0007yn-9j for qemu-devel@nongnu.org; Mon, 16 Dec 2019 23:43:40 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ih4ht-0005JL-UT for qemu-devel@nongnu.org; Mon, 16 Dec 2019 23:43:39 -0500 Received: from bilbo.ozlabs.org ([2401:3900:2:1::2]:45905 helo=ozlabs.org) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ih4ht-0005D5-K9; Mon, 16 Dec 2019 23:43:37 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 47cQWP6L6zz9sSQ; Tue, 17 Dec 2019 15:43:28 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1576557809; bh=0Y4e9z7qnnI/ns1o/F7tXL36eNCsL0ItzSihF6vlJW8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TNbGcFFpLxa5zPgG11H1BiE4UQ9HJmwxZI9C7HNJNwQtKjwP+SfXc8VtVpyT67ykz bDc/ncs6AnzLTWBstENEOB+oCoWvtlkxu3xOdBGfLnfbjOkysA6SvrJ9eJH9t1K+Au +ytVoTryJM2iWt1ScssVCn+O/3OR+dJwbiGfh1kc= From: David Gibson To: peter.maydell@linaro.org Subject: [PULL 10/88] ppc/pnv: Link "chip" property to PnvCore::chip pointer Date: Tue, 17 Dec 2019 15:42:04 +1100 Message-Id: <20191217044322.351838-11-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191217044322.351838-1-david@gibson.dropbear.id.au> References: <20191217044322.351838-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2401:3900:2:1::2 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: lvivier@redhat.com, aik@ozlabs.ru, qemu-devel@nongnu.org, groug@kaod.org, qemu-ppc@nongnu.org, clg@kaod.org, David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Greg Kurz The core object has both a pointer and a "chip" property pointing to the chip object. Confusing bugs could arise if these ever go out of sync. Change the property definition so that it explicitely sets the pointer. Signed-off-by: Greg Kurz Message-Id: <157383336007.165747.1524120147081367440.stgit@bahia.lan> Signed-off-by: David Gibson --- hw/ppc/pnv.c | 4 ++-- hw/ppc/pnv_core.c | 10 ++-------- 2 files changed, 4 insertions(+), 10 deletions(-) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 3fa24a2d60..2bf8a3b23b 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -1327,8 +1327,8 @@ static void pnv_chip_core_realize(PnvChip *chip, Er= ror **errp) object_property_set_int(OBJECT(pnv_core), pcc->core_pir(chip, core_hwid), "pir", &error_fatal); - object_property_add_const_link(OBJECT(pnv_core), "chip", - OBJECT(chip), &error_fatal); + object_property_set_link(OBJECT(pnv_core), OBJECT(chip), "chip", + &error_abort); object_property_set_bool(OBJECT(pnv_core), true, "realized", &error_fatal); =20 diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c index 61b3d3ce22..5ab75bde6c 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -217,15 +217,8 @@ static void pnv_core_realize(DeviceState *dev, Error= **errp) void *obj; int i, j; char name[32]; - Object *chip; =20 - chip =3D object_property_get_link(OBJECT(dev), "chip", &local_err); - if (!chip) { - error_propagate_prepend(errp, local_err, - "required link 'chip' not found: "); - return; - } - pc->chip =3D PNV_CHIP(chip); + assert(pc->chip); =20 pc->threads =3D g_new(PowerPCCPU *, cc->nr_threads); for (i =3D 0; i < cc->nr_threads; i++) { @@ -297,6 +290,7 @@ static void pnv_core_unrealize(DeviceState *dev, Erro= r **errp) =20 static Property pnv_core_properties[] =3D { DEFINE_PROP_UINT32("pir", PnvCore, pir, 0), + DEFINE_PROP_LINK("chip", PnvCore, chip, TYPE_PNV_CHIP, PnvChip *), DEFINE_PROP_END_OF_LIST(), }; =20 --=20 2.23.0