device: 0.926
graphic: 0.905
socket: 0.727
semantic: 0.654
performance: 0.540
files: 0.500
other: 0.494
boot: 0.390
network: 0.270
PID: 0.193
debug: 0.164
vnc: 0.132
permissions: 0.064
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