Re: [Qemu-devel] [PATCH v4 4/5] target/ppc: add hash MMU support for PowerNV POWER9 machines

[Cédric Le Goater]

> +hwaddr ppc_hash64_hpt_reg(PowerPCCPU *cpu)
> +{
> +    CPUPPCState *env = &cpu->env;
> +
> +    /* We should not reach this routine on sPAPR machines */
> +    assert(!cpu->vhyp);
> +
> +    /* PowerNV machine */
> +    if (msr_hv) {
> +        if (env->mmu_model & POWERPC_MMU_3_00) {
> +            return ppc64_v3_get_patbe0(cpu);
> +        } else {
> +            return cpu->env.spr[SPR_SDR1];
> +        }
> +    } else {
> +        error_report("PowerNV guest support Unimplemented");
> +        exit(1);

I just noticed that this breaks 970 CPUs ...

C.


> +    }
> +}