From nobody Mon Oct 27 13:48:46 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 1761233342014566.9117954352179; Thu, 23 Oct 2025 08:29:02 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vBxD5-0005tl-Ty; Thu, 23 Oct 2025 11:26:39 -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 1vBxD0-0005pS-39; Thu, 23 Oct 2025 11:26:34 -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 1vBxCy-00019o-7f; Thu, 23 Oct 2025 11:26:33 -0400 Received: from localhost (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id F10AD5972ED; Thu, 23 Oct 2025 17:26:29 +0200 (CEST) Received: from zero.eik.bme.hu ([127.0.0.1]) by localhost (zero.eik.bme.hu [127.0.0.1]) (amavis, port 10028) with ESMTP id gHLPOF2eK34r; Thu, 23 Oct 2025 17:26:27 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id EEC3B5972F4; Thu, 23 Oct 2025 17:26:27 +0200 (CEST) X-Virus-Scanned: amavis at eik.bme.hu Message-ID: <797587b52159d2db79ed924b4962be7e7ba84207.1761232472.git.balaton@eik.bme.hu> In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH v5 07/13] 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 , Markus Armbruster , Harsh Prateek Bora , Mark Cave-Ayland Date: Thu, 23 Oct 2025 17:26:27 +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: 1761233344860158500 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