Re: [PATCH v4 2/3] target/ppc: moved ppc_store_sdr1 to mmu_common.c

[David Gibson]

On Wed, Jul 21, 2021 at 10:21:43AM -0300, Lucas Mateus Castro (alqotel) wrote:
> ppc_store_sdr1 was at first in mmu_helper.c and was moved as part
> the patches to enable the disable-tcg option, now it's being moved
> back to a file that will be compiled with that option
> 
> Signed-off-by: Lucas Mateus Castro (alqotel)
> <lucas.araujo@eldorado.org.br>

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>

> ---
>  target/ppc/cpu.c        | 28 ----------------------------
>  target/ppc/mmu_common.c | 26 ++++++++++++++++++++++++++
>  2 files changed, 26 insertions(+), 28 deletions(-)
> 
> diff --git a/target/ppc/cpu.c b/target/ppc/cpu.c
> index a29299882a..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->env.has_hv_mode || !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 776aedce29..a8bd418f18 100644
> --- a/target/ppc/mmu_common.c
> +++ b/target/ppc/mmu_common.c
> @@ -58,6 +58,32 @@
>  #  define LOG_BATS(...) do { } while (0)
>  #endif
>  
> +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->env.has_hv_mode || !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;
> +}
> +
>  
> /*****************************************************************************/
>  /* PowerPC MMU emulation */
>  

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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