Merge tag 'kvm-riscv-5.18-1' of https://github.com/kvm-riscv/linux into HEAD

Merge tag 'kvm-riscv-5.18-1' of https://github.com/kvm-riscv/linux into HEAD

KVM/riscv changes for 5.18

- Prevent KVM_COMPAT from being selected
- Refine __kvm_riscv_switch_to() implementation
- RISC-V SBI v0.3 support