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Note, the prebuilt TRS image provided uses an outdated Xen repository, resulting in the lack of support for the option virtio = ['transport=pci, backend_type=qemu, bdf=02:00.0']. If you are building a TRS image using the Xen and AOSP maintenance repositories located in the directory https://gitlab.com/Linaro/blueprints/automotive/xen-aosp/, it is necessary to include the virtio configuration to enable the virtio-pci bus.
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