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 A871AC43603 for ; Tue, 17 Dec 2019 04:51:38 +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 7345320733 for ; Tue, 17 Dec 2019 04:51:38 +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="F9mVrSJ/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7345320733 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]:35186 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ih4pd-0001PA-8Q for qemu-devel@archiver.kernel.org; Mon, 16 Dec 2019 23:51:37 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:33324) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ih4hw-00080Y-6F for qemu-devel@nongnu.org; Mon, 16 Dec 2019 23:43:41 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ih4hu-0005KF-ID for qemu-devel@nongnu.org; Mon, 16 Dec 2019 23:43:40 -0500 Received: from ozlabs.org ([203.11.71.1]:58873) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ih4hu-0005D7-5Y; Mon, 16 Dec 2019 23:43:38 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 47cQWP4ntgz9sST; 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=xdy4ml9PTOzwf29Yc3/mszIQeVuCWoBI17z72LVZWy4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F9mVrSJ/zschzBC4hr9/dboMEgtTG3CYagHIZ89ASSjg9CVJJqjnok+nrth3g+1jS G0lRh1DRAaE1Rukd98F3FLw7kYOFEd8JLsTA0+rjmPK5yzCMITkvLVivA2PapaiVap Lm92mVDaWb/eWoW08vFv4Yv7I13gzwlOD3KO/8Jo= From: David Gibson To: peter.maydell@linaro.org Subject: [PULL 09/88] ppc/pnv: Link "chip" property to PnvHomer::chip pointer Date: Tue, 17 Dec 2019 15:42:03 +1100 Message-Id: <20191217044322.351838-10-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: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 203.11.71.1 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 homer 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: <157383335451.165747.32301068645427993.stgit@bahia.lan> Signed-off-by: David Gibson --- hw/ppc/pnv.c | 8 ++++---- hw/ppc/pnv_homer.c | 20 ++++++++++---------- 2 files changed, 14 insertions(+), 14 deletions(-) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index ce24a4ee99..3fa24a2d60 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -907,8 +907,6 @@ static void pnv_chip_power8_instance_init(Object *obj= ) =20 object_initialize_child(obj, "homer", &chip8->homer, sizeof(chip8->= homer), TYPE_PNV8_HOMER, &error_abort, NULL); - object_property_add_const_link(OBJECT(&chip8->homer), "chip", obj, - &error_abort); } =20 static void pnv_chip_icp_realize(Pnv8Chip *chip8, Error **errp) @@ -1012,6 +1010,8 @@ static void pnv_chip_power8_realize(DeviceState *de= v, Error **errp) &chip8->occ.sram_regs); =20 /* HOMER */ + object_property_set_link(OBJECT(&chip8->homer), OBJECT(chip), "chip"= , + &error_abort); object_property_set_bool(OBJECT(&chip8->homer), true, "realized", &local_err); if (local_err) { @@ -1105,8 +1105,6 @@ static void pnv_chip_power9_instance_init(Object *o= bj) =20 object_initialize_child(obj, "homer", &chip9->homer, sizeof(chip9->= homer), TYPE_PNV9_HOMER, &error_abort, NULL); - object_property_add_const_link(OBJECT(&chip9->homer), "chip", obj, - &error_abort); } =20 static void pnv_chip_quad_realize(Pnv9Chip *chip9, Error **errp) @@ -1223,6 +1221,8 @@ static void pnv_chip_power9_realize(DeviceState *de= v, Error **errp) &chip9->occ.sram_regs); =20 /* HOMER */ + object_property_set_link(OBJECT(&chip9->homer), OBJECT(chip), "chip"= , + &error_abort); object_property_set_bool(OBJECT(&chip9->homer), true, "realized", &local_err); if (local_err) { diff --git a/hw/ppc/pnv_homer.c b/hw/ppc/pnv_homer.c index cc881a3b32..994a378108 100644 --- a/hw/ppc/pnv_homer.c +++ b/hw/ppc/pnv_homer.c @@ -22,6 +22,7 @@ #include "exec/memory.h" #include "sysemu/cpus.h" #include "hw/qdev-core.h" +#include "hw/qdev-properties.h" #include "hw/ppc/pnv.h" #include "hw/ppc/pnv_homer.h" =20 @@ -229,28 +230,27 @@ static void pnv_homer_realize(DeviceState *dev, Err= or **errp) { PnvHomer *homer =3D PNV_HOMER(dev); PnvHomerClass *hmrc =3D PNV_HOMER_GET_CLASS(homer); - Object *obj; - Error *local_err =3D NULL; - - obj =3D object_property_get_link(OBJECT(dev), "chip", &local_err); - if (!obj) { - error_propagate(errp, local_err); - error_prepend(errp, "required link 'chip' not found: "); - return; - } - homer->chip =3D PNV_CHIP(obj); + + assert(homer->chip); + /* homer region */ memory_region_init_io(&homer->regs, OBJECT(dev), hmrc->homer_ops, homer, "homer-main-memory", hmrc->homer_size); } =20 +static Property pnv_homer_properties[] =3D { + DEFINE_PROP_LINK("chip", PnvHomer, chip, TYPE_PNV_CHIP, PnvChip *), + DEFINE_PROP_END_OF_LIST(), +}; + static void pnv_homer_class_init(ObjectClass *klass, void *data) { DeviceClass *dc =3D DEVICE_CLASS(klass); =20 dc->realize =3D pnv_homer_realize; dc->desc =3D "PowerNV HOMER Memory"; + dc->props =3D pnv_homer_properties; } =20 static const TypeInfo pnv_homer_type_info =3D { --=20 2.23.0