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Tsirkin" , Bernhard Beschow , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v3 08/17] hw/pci-host/i440fx: Add "i440fx" child property in board code Date: Fri, 30 Jun 2023 09:37:11 +0200 Message-ID: <20230630073720.21297-9-shentey@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230630073720.21297-1-shentey@gmail.com> References: <20230630073720.21297-1-shentey@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::630; envelope-from=shentey@gmail.com; helo=mail-ej1-x630.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1688110717679100003 The parent-child relation is usually established near a child's qdev_new().= For i440fx this allows for reusing the machine parameter, thus avoiding qdev_get_machine() which relies on a global variable. Suggested-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Bernhard Beschow --- hw/i386/pc_piix.c | 2 ++ hw/pci-host/i440fx.c | 1 - 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 6a5b6dad2f..26e8473a4d 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -202,6 +202,8 @@ static void pc_init1(MachineState *machine, memory_region_init(pci_memory, NULL, "pci", UINT64_MAX); rom_memory =3D pci_memory; i440fx_host =3D qdev_new(host_type); + object_property_add_child(OBJECT(machine), "i440fx", + OBJECT(i440fx_host)); hole64_size =3D object_property_get_uint(OBJECT(i440fx_host), PCI_HOST_PROP_PCI_HOLE64_SI= ZE, &error_abort); diff --git a/hw/pci-host/i440fx.c b/hw/pci-host/i440fx.c index 61e7b97ff4..d95d9229d3 100644 --- a/hw/pci-host/i440fx.c +++ b/hw/pci-host/i440fx.c @@ -259,7 +259,6 @@ PCIBus *i440fx_init(const char *pci_type, b =3D pci_root_bus_new(dev, NULL, pci_address_space, address_space_io, 0, TYPE_PCI_BUS); s->bus =3D b; - object_property_add_child(qdev_get_machine(), "i440fx", OBJECT(dev)); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); =20 d =3D pci_create_simple(b, 0, pci_type); --=20 2.41.0