From nobody Tue Oct 28 10:07:59 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=eik.bme.hu Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1751494684852324.4160198060292; Wed, 2 Jul 2025 15:18:04 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uX5jx-0001v5-0h; Wed, 02 Jul 2025 18:15:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uX5jv-0001tW-E0; Wed, 02 Jul 2025 18:15:39 -0400 Received: from zero.eik.bme.hu ([2001:738:2001:2001::2001]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uX5jj-0006iG-8M; Wed, 02 Jul 2025 18:15:39 -0400 Received: from zero.eik.bme.hu (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id 9273E55CB68; Thu, 03 Jul 2025 00:09:05 +0200 (CEST) Received: from zero.eik.bme.hu ([127.0.0.1]) by zero.eik.bme.hu (zero.eik.bme.hu [127.0.0.1]) (amavisd-new, port 10028) with ESMTP id 3gZ3ZW7Ke9yE; Thu, 3 Jul 2025 00:09:03 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id 9418255CB6E; Thu, 03 Jul 2025 00:09:03 +0200 (CEST) X-Virus-Scanned: amavisd-new at eik.bme.hu Message-ID: In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH v2 09/14] hw/pci-host/raven: Do not use parent object for mmcfg region MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: =?UTF-8?q?Herv=C3=A9=20Poussineau?= , Artyom Tarasenko , Nicholas Piggin Date: Thu, 03 Jul 2025 00:09:03 +0200 (CEST) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:738:2001:2001::2001; envelope-from=balaton@eik.bme.hu; helo=zero.eik.bme.hu X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1751494686676116600 Content-Type: text/plain; charset="utf-8" The mmcfg field in PCIHostState is only used by raven for the PCI config direct access but is not actually needed as the memory region lifetime can be managed by the object given during init so use that and remove the unused field from PCIHostState. Signed-off-by: BALATON Zoltan --- hw/pci-host/raven.c | 7 ++++--- include/hw/pci/pci_host.h | 1 - 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/hw/pci-host/raven.c b/hw/pci-host/raven.c index 2057a1869f..23020fd09f 100644 --- a/hw/pci-host/raven.c +++ b/hw/pci-host/raven.c @@ -216,7 +216,7 @@ static void raven_pcihost_realizefn(DeviceState *d, Err= or **errp) SysBusDevice *dev =3D SYS_BUS_DEVICE(d); PCIHostState *h =3D PCI_HOST_BRIDGE(dev); PREPPCIState *s =3D RAVEN_PCI_HOST_BRIDGE(dev); - MemoryRegion *address_space_mem =3D get_system_memory(); + MemoryRegion *mr, *address_space_mem =3D get_system_memory(); =20 qdev_init_gpio_in(d, raven_change_gpio, 1); =20 @@ -233,9 +233,10 @@ static void raven_pcihost_realizefn(DeviceState *d, Er= ror **errp) "pci-conf-data", 4); memory_region_add_subregion(&s->pci_io, 0xcfc, &h->data_mem); =20 - memory_region_init_io(&h->mmcfg, OBJECT(h), &raven_mmcfg_ops, h->bus, + mr =3D g_new0(MemoryRegion, 1); + memory_region_init_io(mr, OBJECT(h), &raven_mmcfg_ops, h->bus, "pci-mmcfg", 0x00400000); - memory_region_add_subregion(address_space_mem, 0x80800000, &h->mmcfg); + memory_region_add_subregion(address_space_mem, 0x80800000, mr); =20 memory_region_init_io(&s->pci_intack, OBJECT(s), &raven_intack_ops, s, "pci-intack", 1); diff --git a/include/hw/pci/pci_host.h b/include/hw/pci/pci_host.h index 954dd446fa..a13f879872 100644 --- a/include/hw/pci/pci_host.h +++ b/include/hw/pci/pci_host.h @@ -41,7 +41,6 @@ struct PCIHostState { =20 MemoryRegion conf_mem; MemoryRegion data_mem; - MemoryRegion mmcfg; uint32_t config_reg; bool mig_enabled; PCIBus *bus; --=20 2.41.3