Function configure_system

arch/src/aarch64/mod.rs:125–160

(
    guest_mem: &GuestMemoryMmap,
    cmdline: &str,
    vcpu_mpidr: &[u64],
    vcpu_topology: Option<(u16, u16, u16, u16)>,
    device_info: &HashMap<(DeviceType, String), T, S>,
    initrd: &Optio

/// Configures the system and should be called once per vm before starting vcpu threads.
#[allow(clippy::too_many_arguments)]
pub fn configure_system<T: DeviceInfoForFdt + Clone + Debug, S: ::std::hash::BuildHasher>(
    guest_mem: &GuestMemoryMmap,
    cmdline: &str,
    vcpu_mpidr: &[u64],
    vcpu_topology: Option<(u16, u16, u16, u16)>,
    device_info: &HashMap<(DeviceType, String), T, S>,
    initrd: &Option<super::InitramfsConfig>,
    pci_space_info: &[PciSpaceInfo],
    virtio_iommu_bdf: Option<u32>,
    gic_device: &Arc<Mutex<dyn Vgic>>,
    numa_nodes: &NumaNodes,
    pmu_supported: bool,
) -> super::Result<()> {
    let fdt_final = fdt::create_fdt(
        guest_mem,
        cmdline,
        vcpu_mpidr,
        vcpu_topology,
        device_info,
        gic_device,
        initrd,
        pci_space_info,
        numa_nodes,
        virtio_iommu_bdf,
        pmu_supported,
    )
    .map_err(|_| Error::SetupFdt)?;

    if log_enabled!(Level::Debug) {
        fdt::print_fdt(&fdt_final);
    }

    fdt::write_fdt_to_memory(&fdt_final, guest_mem).map_err(Error::WriteFdtToMemory)?;

    Ok(())
}

/// Returns the memory address where the initramfs could be loaded.
pub fn initramfs_load_addr(