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 5E91CC43603 for ; Tue, 17 Dec 2019 04:51:22 +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 2946A20733 for ; Tue, 17 Dec 2019 04:51:22 +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="O/ij+1BI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2946A20733 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]:35180 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ih4pM-0000xF-VC for qemu-devel@archiver.kernel.org; Mon, 16 Dec 2019 23:51:20 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:33283) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ih4hv-0007yP-0w 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-0005J0-HD for qemu-devel@nongnu.org; Mon, 16 Dec 2019 23:43:38 -0500 Received: from bilbo.ozlabs.org ([2401:3900:2:1::2]:46943 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-0005CX-6w; Mon, 16 Dec 2019 23:43:37 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 47cQWP2qhgz9sSV; 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=tSyoSdwyR3uKzR0o5jcXN4uMBZ9xtr5h1Z8KnS7ZHbA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=O/ij+1BI0CsG3aTfJN6CiqkvR2CY3k+OPhCiLpatVm5B2FYPIss28whquCgyrYlqC Ed8CDoC5i+MPuPoGRY59zrFpiynbtvRFSb7aPtu5jiVOJvwkTLGNYiM2MRHyxvFIEO 0u1u6ePMHdFzvwSv97Hhn13rJFn0FYKuVPuEA3Fo= From: David Gibson To: peter.maydell@linaro.org Subject: [PULL 08/88] ppc/pnv: Link "psi" property to PnvOCC::psi pointer Date: Tue, 17 Dec 2019 15:42:02 +1100 Message-Id: <20191217044322.351838-9-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 OCC object has both a pointer and a "psi" property pointing to the PSI 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: <157383334894.165747.7617090757862105199.stgit@bahia.lan> Signed-off-by: David Gibson --- hw/ppc/pnv.c | 8 ++++---- hw/ppc/pnv_occ.c | 20 +++++++++----------- 2 files changed, 13 insertions(+), 15 deletions(-) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 201facc701..ce24a4ee99 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -904,8 +904,6 @@ static void pnv_chip_power8_instance_init(Object *obj= ) =20 object_initialize_child(obj, "occ", &chip8->occ, sizeof(chip8->occ)= , TYPE_PNV8_OCC, &error_abort, NULL); - object_property_add_const_link(OBJECT(&chip8->occ), "psi", - OBJECT(&chip8->psi), &error_abort); =20 object_initialize_child(obj, "homer", &chip8->homer, sizeof(chip8->= homer), TYPE_PNV8_HOMER, &error_abort, NULL); @@ -1000,6 +998,8 @@ static void pnv_chip_power8_realize(DeviceState *dev= , Error **errp) } =20 /* Create the simplified OCC model */ + object_property_set_link(OBJECT(&chip8->occ), OBJECT(&chip8->psi), "= psi", + &error_abort); object_property_set_bool(OBJECT(&chip8->occ), true, "realized", &loc= al_err); if (local_err) { error_propagate(errp, local_err); @@ -1102,8 +1102,6 @@ static void pnv_chip_power9_instance_init(Object *o= bj) =20 object_initialize_child(obj, "occ", &chip9->occ, sizeof(chip9->occ)= , TYPE_PNV9_OCC, &error_abort, NULL); - object_property_add_const_link(OBJECT(&chip9->occ), "psi", - OBJECT(&chip9->psi), &error_abort); =20 object_initialize_child(obj, "homer", &chip9->homer, sizeof(chip9->= homer), TYPE_PNV9_HOMER, &error_abort, NULL); @@ -1211,6 +1209,8 @@ static void pnv_chip_power9_realize(DeviceState *de= v, Error **errp) (uint64_t) PNV9_LPCM_BASE(ch= ip)); =20 /* Create the simplified OCC model */ + object_property_set_link(OBJECT(&chip9->occ), OBJECT(&chip9->psi), "= psi", + &error_abort); object_property_set_bool(OBJECT(&chip9->occ), true, "realized", &loc= al_err); if (local_err) { error_propagate(errp, local_err); diff --git a/hw/ppc/pnv_occ.c b/hw/ppc/pnv_occ.c index 785653bb67..765c0a6ce5 100644 --- a/hw/ppc/pnv_occ.c +++ b/hw/ppc/pnv_occ.c @@ -21,7 +21,7 @@ #include "qapi/error.h" #include "qemu/log.h" #include "qemu/module.h" - +#include "hw/qdev-properties.h" #include "hw/ppc/pnv.h" #include "hw/ppc/pnv_xscom.h" #include "hw/ppc/pnv_occ.h" @@ -257,18 +257,10 @@ static void pnv_occ_realize(DeviceState *dev, Error= **errp) { PnvOCC *occ =3D PNV_OCC(dev); PnvOCCClass *poc =3D PNV_OCC_GET_CLASS(occ); - Object *obj; - Error *local_err =3D NULL; =20 - occ->occmisc =3D 0; + assert(occ->psi); =20 - obj =3D object_property_get_link(OBJECT(dev), "psi", &local_err); - if (!obj) { - error_propagate(errp, local_err); - error_prepend(errp, "required link 'psi' not found: "); - return; - } - occ->psi =3D PNV_PSI(obj); + occ->occmisc =3D 0; =20 /* XScom region for OCC registers */ pnv_xscom_region_init(&occ->xscom_regs, OBJECT(dev), poc->xscom_ops, @@ -279,12 +271,18 @@ static void pnv_occ_realize(DeviceState *dev, Error= **errp) occ, "occ-common-area", poc->sram_size); } =20 +static Property pnv_occ_properties[] =3D { + DEFINE_PROP_LINK("psi", PnvOCC, psi, TYPE_PNV_PSI, PnvPsi *), + DEFINE_PROP_END_OF_LIST(), +}; + static void pnv_occ_class_init(ObjectClass *klass, void *data) { DeviceClass *dc =3D DEVICE_CLASS(klass); =20 dc->realize =3D pnv_occ_realize; dc->desc =3D "PowerNV OCC Controller"; + dc->props =3D pnv_occ_properties; } =20 static const TypeInfo pnv_occ_type_info =3D { --=20 2.23.0