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Tsirkin" To: qemu-devel@nongnu.org Cc: Peter Maydell , Eric Auger , Jonathan Cameron , Igor Mammedov , qemu-arm@nongnu.org Subject: [PULL 78/97] hw/arm/virt: Let virt support pci hotplug/unplug GED event Message-ID: <28ac8a5662a55c40b377e9c94c2b49191db346c8.1752534227.git.mst@redhat.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Received-SPF: pass client-ip=170.10.133.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Eric Auger Set up the IO registers used to communicate between QEMU and ACPI. Signed-off-by: Eric Auger Reviewed-by: Jonathan Cameron Reviewed-by: Igor Mammedov Message-Id: <20250714080639.2525563-33-eric.auger@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/arm/virt.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index f127a668ef..ef6be3660f 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -691,6 +691,7 @@ static inline DeviceState *create_acpi_ged(VirtMachineState *vms) SysBusDevice *sbdev; int irq = vms->irqmap[VIRT_ACPI_GED]; uint32_t event = ACPI_GED_PWR_DOWN_EVT; + bool acpi_pcihp; if (ms->ram_slots) { event |= ACPI_GED_MEM_HOTPLUG_EVT; @@ -709,6 +710,18 @@ static inline DeviceState *create_acpi_ged(VirtMachineState *vms) sysbus_mmio_map_name(sbdev, TYPE_ACPI_GED, vms->memmap[VIRT_ACPI_GED].base); sysbus_mmio_map_name(sbdev, ACPI_MEMHP_REGION_NAME, vms->memmap[VIRT_PCDIMM_ACPI].base); + + acpi_pcihp = object_property_get_bool(OBJECT(dev), + ACPI_PM_PROP_ACPI_PCIHP_BRIDGE, NULL); + + if (acpi_pcihp) { + int pcihp_region_index; + + pcihp_region_index = sysbus_mmio_map_name(sbdev, ACPI_PCIHP_REGION_NAME, + vms->memmap[VIRT_ACPI_PCIHP].base); + assert(pcihp_region_index >= 0); + } + sysbus_connect_irq(sbdev, 0, qdev_get_gpio_in(vms->gic, irq)); return dev; -- MST