On 10/06/2021 13:46, Lucas Mateus Castro (alqotel) wrote:
> Moved ppc_store_sdr1 to mmu_common.c as it was originally in
> mmu_helper.c.
>
> Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br>
> ---
>   target/ppc/cpu.c        | 28 ----------------------------
>   target/ppc/mmu_common.c | 28 ++++++++++++++++++++++++++++
>   2 files changed, 28 insertions(+), 28 deletions(-)
>
> diff --git a/target/ppc/cpu.c b/target/ppc/cpu.c
> index 19d67b5b07..7ad9bd6044 100644
> --- a/target/ppc/cpu.c
> +++ b/target/ppc/cpu.c
> @@ -67,34 +67,6 @@ uint32_t ppc_get_vscr(CPUPPCState *env)
>       return env->vscr | (sat << VSCR_SAT);
>   }
>   
> -#ifdef CONFIG_SOFTMMU
> -void ppc_store_sdr1(CPUPPCState *env, target_ulong value)
> -{
> -    PowerPCCPU *cpu = env_archcpu(env);
> -    qemu_log_mask(CPU_LOG_MMU, "%s: " TARGET_FMT_lx "\n", __func__, value);
> -    assert(!cpu->vhyp);
> -#if defined(TARGET_PPC64)
> -    if (mmu_is_64bit(env->mmu_model)) {
> -        target_ulong sdr_mask = SDR_64_HTABORG | SDR_64_HTABSIZE;
> -        target_ulong htabsize = value & SDR_64_HTABSIZE;
> -
> -        if (value & ~sdr_mask) {
> -            qemu_log_mask(LOG_GUEST_ERROR, "Invalid bits 0x"TARGET_FMT_lx
> -                     " set in SDR1", value & ~sdr_mask);
> -            value &= sdr_mask;
> -        }
> -        if (htabsize > 28) {
> -            qemu_log_mask(LOG_GUEST_ERROR, "Invalid HTABSIZE 0x" TARGET_FMT_lx
> -                     " stored in SDR1", htabsize);
> -            return;
> -        }
> -    }
> -#endif /* defined(TARGET_PPC64) */
> -    /* FIXME: Should check for valid HTABMASK values in 32-bit case */
> -    env->spr[SPR_SDR1] = value;
> -}
> -#endif /* CONFIG_SOFTMMU */
> -
>   /* GDBstub can read and write MSR... */
>   void ppc_store_msr(CPUPPCState *env, target_ulong value)
>   {
> diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c
> index 93e7b8f955..54c6a7ac6f 100644
> --- a/target/ppc/mmu_common.c
> +++ b/target/ppc/mmu_common.c
> @@ -58,6 +58,34 @@
>   #  define LOG_BATS(...) do { } while (0)
>   #endif
>   
> +#ifdef CONFIG_SOFTMMU
> +void ppc_store_sdr1(CPUPPCState *env, target_ulong value)
> +{
> +    PowerPCCPU *cpu = env_archcpu(env);
> +    qemu_log_mask(CPU_LOG_MMU, "%s: " TARGET_FMT_lx "\n", __func__, value);
> +    assert(!cpu->vhyp);
> +#if defined(TARGET_PPC64)
> +    if (mmu_is_64bit(env->mmu_model)) {
> +        target_ulong sdr_mask = SDR_64_HTABORG | SDR_64_HTABSIZE;
> +        target_ulong htabsize = value & SDR_64_HTABSIZE;
> +
> +        if (value & ~sdr_mask) {
> +            qemu_log_mask(LOG_GUEST_ERROR, "Invalid bits 0x"TARGET_FMT_lx
> +                     " set in SDR1", value & ~sdr_mask);
> +            value &= sdr_mask;
> +        }
> +        if (htabsize > 28) {
> +            qemu_log_mask(LOG_GUEST_ERROR, "Invalid HTABSIZE 0x" TARGET_FMT_lx
> +                     " stored in SDR1", htabsize);
> +            return;
> +        }
> +    }
> +#endif /* defined(TARGET_PPC64) */
> +    /* FIXME: Should check for valid HTABMASK values in 32-bit case */
> +    env->spr[SPR_SDR1] = value;
> +}
> +#endif /* CONFIG_SOFTMMU */
> +
>   /*****************************************************************************/
>   /* PowerPC MMU emulation */
>   

Maybe just a nit, but if this file is being compiled, CONFIG_SOFTMMU 
will be defined. This ifdef here is redundant. I only added because it 
was needed for cpu.c

Other than that, LGTM

-- 
Bruno Piazera Larsen
Instituto de Pesquisas ELDORADO 
<https://www.eldorado.org.br/?utm_campaign=assinatura_de_e-mail&utm_medium=email&utm_source=RD+Station>
Departamento Computação Embarcada
Analista de Software Trainee
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