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| author | Eric Auger <eric.auger@redhat.com> | 2025-07-14 10:05:07 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2025-07-15 02:56:40 -0400 |
| commit | 1c2efc8ae03111f60d58806ba794109f5eb0c4ac (patch) | |
| tree | 320f6b0c9d63b6827624b2873b3aa1170d7a4f55 /hw/arm/virt-acpi-build.c | |
| parent | 4dfb1418278a43f3acbf177dfcafe955da8ffaf6 (diff) | |
| download | focaccia-qemu-1c2efc8ae03111f60d58806ba794109f5eb0c4ac.tar.gz focaccia-qemu-1c2efc8ae03111f60d58806ba794109f5eb0c4ac.zip | |
hw/arm/virt-acpi-build: Modify the DSDT ACPI table to enable ACPI PCI hotplug
Modify the DSDT ACPI table to enable ACPI PCI hotplug. Signed-off-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <20250714080639.2525563-24-eric.auger@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/arm/virt-acpi-build.c')
| -rw-r--r-- | hw/arm/virt-acpi-build.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 3dc1cfcd67..b01fc4f8ef 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -969,6 +969,23 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) build_append_pcihp_slots(pci0_scope, vms->bus); } + if (vms->acpi_dev) { + bool acpi_pcihp; + + acpi_pcihp = object_property_get_bool(OBJECT(vms->acpi_dev), + ACPI_PM_PROP_ACPI_PCIHP_BRIDGE, + NULL); + + if (acpi_pcihp) { + build_acpi_pci_hotplug(dsdt, AML_SYSTEM_MEMORY, + memmap[VIRT_ACPI_PCIHP].base); + build_append_pcihp_resources(pci0_scope, + memmap[VIRT_ACPI_PCIHP].base, + memmap[VIRT_ACPI_PCIHP].size); + + build_append_notification_callback(pci0_scope, vms->bus); + } + } aml_append(dsdt, pci0_scope); /* copy AML table into ACPI tables blob */ |