Re: qemu-system-riscv64 -cpu host uses wrong privilege spec version

[Daniel Henrique Barboza]

On 8/14/23 09:49, Andreas Schwab wrote:
> When running a KVM enabled qemu inside a qemu instance, I get these warnings:
>
> $ qemu-system-riscv64 -cpu host -machine virt,accel=kvm
> qemu-system-riscv64: warning: disabling h extension for hart 0x0000000000000000 
> because privilege spec version does not match
> qemu-system-riscv64: warning: disabling zicbom extension for hart 
> 0x0000000000000000 because privilege spec version does not match
> qemu-system-riscv64: warning: disabling zicboz extension for hart 
> 0x0000000000000000 because privilege spec version does not match
> qemu-system-riscv64: warning: disabling zawrs extension for hart 
> 0x0000000000000000 because privilege spec version does not match
> qemu-system-riscv64: warning: disabling zba extension for hart 
> 0x0000000000000000 because privilege spec version does not match
> qemu-system-riscv64: warning: disabling zbb extension for hart 
> 0x0000000000000000 because privilege spec version does not match
> qemu-system-riscv64: warning: disabling zbc extension for hart 
> 0x0000000000000000 because privilege spec version does not match
> qemu-system-riscv64: warning: disabling zbs extension for hart 
> 0x0000000000000000 because privilege spec version does not match
> qemu-system-riscv64: warning: disabling sstc extension for hart 
> 0x0000000000000000 because privilege spec version does not match
> qemu-system-riscv64: warning: disabling svadu extension for hart 
> 0x0000000000000000 because privilege spec version does not match
>
> The qemu instance is running openSUSE Tumbleweed with -cpu rv64,h=on,sv48=on.

This was fixed in 8.1 by eddabb6b88 ("target/riscv: skip features setup for KVM 
CPUs").
Which QEMU version/branch are you using?


Thanks,

Daniel