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Tsirkin" , qemu-riscv@nongnu.org, Marcel Apfelbaum , Peter Maydell , qemu-arm@nongnu.org, Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH-for-10.0 v2 09/13] hw/ppc/spapr: Create host bridge setting bar_at_addr_0_refused=false Date: Tue, 26 Nov 2024 12:22:08 +0100 Message-ID: <20241126112212.64524-10-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241126112212.64524-1-philmd@linaro.org> References: <20241126112212.64524-1-philmd@linaro.org> 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::333; envelope-from=philmd@linaro.org; helo=mail-wm1-x333.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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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 @linaro.org) X-ZM-MESSAGEID: 1732620399117019100 Since all sPAPR machines set MachineClass::pci_allow_0_address (see commit e402463073 "pci: allow 0 address for PCI IO/MEM regions"), directly create the host bridge passing bar_at_addr_0_refused=3Dfalse to pci_register_root_bus(). Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/ppc/spapr.c | 1 - hw/ppc/spapr_pci.c | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 5c02037c564..8af56bd68a2 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -4600,7 +4600,6 @@ static void spapr_machine_class_init(ObjectClass *oc,= void *data) mc->default_display =3D "std"; mc->kvm_type =3D spapr_kvm_type; machine_class_allow_dynamic_sysbus_dev(mc, TYPE_SPAPR_PCI_HOST_BRIDGE); - mc->pci_allow_0_address =3D true; assert(!mc->get_hotplug_handler); mc->get_hotplug_handler =3D spapr_get_hotplug_handler; hc->pre_plug =3D spapr_machine_device_pre_plug; diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index e6e8018c1cd..1d12c0b4112 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1886,7 +1886,7 @@ static void spapr_phb_realize(DeviceState *dev, Error= **errp) pci_spapr_set_irq, pci_swizzle_map_irq_fn,= sphb, &sphb->memspace, &sphb->iospace, PCI_DEVFN(0, 0), PCI_NUM_PINS, - TYPE_PCI_BUS, true); + TYPE_PCI_BUS, false); =20 /* * Despite resembling a vanilla PCI bus in most ways, the PAPR --=20 2.45.2