Comment # 5 on bug 1204382 from Fabian Vogt

I think it's because of virtio-console resp. virtio-serial. Using a pl011 with
console=ttyS0 instead of virtio-console at hvc0 works.
"info qtree" shows that the virto-serial-bus is connected via PCI, but that
fails to load:

[    1.652860] pci-host-generic 4010000000.pcie: host bridge /pcie@10000000
ranges:
[    1.653899] pci-host-generic 4010000000.pcie:       IO
0x003eff0000..0x003effffff -> 0x0000000000
[    1.654767] pci-host-generic 4010000000.pcie:      MEM
0x0010000000..0x003efeffff -> 0x0010000000
[    1.654971] pci-host-generic 4010000000.pcie:      MEM
0x8000000000..0xffffffffff -> 0x8000000000
[    1.655672] pci-host-generic 4010000000.pcie: Memory resource size exceeds
max for 32 bits
[    1.700588] vmap allocation for size 1052672 failed: use vmalloc=<size> to
increase size
[    1.701144] pci-host-generic 4010000000.pcie: ECAM ioremap failed
[    2.203258] pci-host-generic: probe of 4010000000.pcie failed with error -12