device: 0.926
graphic: 0.905
socket: 0.727
instruction: 0.679
mistranslation: 0.665
semantic: 0.654
other: 0.494
boot: 0.390
network: 0.270
vnc: 0.132
assembly: 0.003
KVM: 0.001

qemu-system-riscv64 hard lockup on non-stdio serial output
Additional information:
u-boot pre-compiled firmware: (directory contains all git revisions, build flags, etc)
https://github.com/haiku/firmware/tree/master/u-boot/riscv64/qemu