graphic: 0.906
device: 0.787
vnc: 0.738
network: 0.497
socket: 0.466
semantic: 0.353
debug: 0.339
files: 0.260
boot: 0.244
KVM: 0.227
performance: 0.218
PID: 0.196
permissions: 0.074
other: 0.044

riscv Calculation error！
Steps to reproduce:
The following command will produce an error output

```asm
	lui s0, 0x80000
	lw a1, -48(s0)
```
The value of a1 becomes 0xffffffff
![qemu-error](/uploads/76a580b5b9acf1f8aea90880ed8deb9e/qemu-error.gif)