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Tsirkin" , Nicholas Piggin , Leif Lindholm , Peter Maydell , qemu-riscv@nongnu.org, Weiwei Li , Radoslaw Biernacki , Thomas Huth , Yanan Wang , Eduardo Habkost , qemu-ppc@nongnu.org Subject: [PATCH-for-10.0 2/8] hw/ppc/spapr_pci: Set PCI_BUS_IO_ADDR0_ALLOWED flag in host bridge Date: Mon, 25 Nov 2024 15:05:29 +0100 Message-ID: <20241125140535.4526-3-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241125140535.4526-1-philmd@linaro.org> References: <20241125140535.4526-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::12b; envelope-from=philmd@linaro.org; helo=mail-lf1-x12b.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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org See commit e402463073 ("pci: allow 0 address for PCI IO/MEM regions"), all sPAPR machines set this flag. Signed-off-by: Philippe Mathieu-Daudé --- hw/ppc/spapr.c | 1 - hw/ppc/spapr_pci.c | 1 + 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 5c02037c56..8af56bd68a 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 = "std"; mc->kvm_type = spapr_kvm_type; machine_class_allow_dynamic_sysbus_dev(mc, TYPE_SPAPR_PCI_HOST_BRIDGE); - mc->pci_allow_0_address = true; assert(!mc->get_hotplug_handler); mc->get_hotplug_handler = spapr_get_hotplug_handler; hc->pre_plug = spapr_machine_device_pre_plug; diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 7e24084673..16f3a18d2e 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1888,6 +1888,7 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp) PCI_DEVFN(0, 0), PCI_NUM_PINS, TYPE_PCI_BUS); + bus->flags |= PCI_BUS_IO_ADDR0_ALLOWED; /* * Despite resembling a vanilla PCI bus in most ways, the PAPR * para-virtualized PCI bus *does* permit PCI-E extended config