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hw/arm/virt: Write extra pci roots into fw_cfg

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Add bus property to virt machine for primary PCI root bus and use it to add
extra pci roots behind it.

Signed-off-by: Jiahui Cen <cenjiahui@huawei.com>
Signed-off-by: Yubo Miao <miaoyubo@huawei.com>
Message-Id: <20201119014841.7298-4-cenjiahui@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Jiahui Cen 2020-11-19 09:48:35 +08:00 • committed by Michael S. Tsirkin
parent 0abd38885a
commit 09fad16744
2 changed files with 6 additions and 2 deletions
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include/hw/arm/virt.h
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@ -163,6 +163,7 @@ struct VirtMachineState {
DeviceState *gic;
DeviceState *acpi_dev;
Notifier powerdown_notifier;
PCIBus *bus;
};
#define VIRT_ECAM_ID(high) (high ? VIRT_HIGH_PCIE_ECAM : VIRT_PCIE_ECAM)