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Re: [PATCH v5 03/10] target/ppc: Reduce env->hflags to uint32_t


From: David Gibson
Subject: Re: [PATCH v5 03/10] target/ppc: Reduce env->hflags to uint32_t
Date: Wed, 24 Mar 2021 11:03:31 +1100

On Tue, Mar 23, 2021 at 12:43:33PM -0600, Richard Henderson wrote:
> It will be stored in tb->flags, which is also uint32_t,
> so let's use the correct size.
> 
> Reviewed-by: C├ędric Le Goater <clg@kaod.org>
> Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Applied to ppc-for-6.0.


> ---
>  target/ppc/cpu.h         | 4 ++--
>  target/ppc/misc_helper.c | 2 +-
>  target/ppc/translate.c   | 2 +-
>  3 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
> index fe6c3f815d..d5f362506a 100644
> --- a/target/ppc/cpu.h
> +++ b/target/ppc/cpu.h
> @@ -1129,8 +1129,8 @@ struct CPUPPCState {
>      bool resume_as_sreset;
>  #endif
>  
> -    /* These resources are used only in QEMU core */
> -    target_ulong hflags;
> +    /* These resources are used only in TCG */
> +    uint32_t hflags;
>      target_ulong hflags_compat_nmsr; /* for migration compatibility */
>      int immu_idx;     /* precomputed MMU index to speed up insn accesses */
>      int dmmu_idx;     /* precomputed MMU index to speed up data accesses */
> diff --git a/target/ppc/misc_helper.c b/target/ppc/misc_helper.c
> index 63e3147eb4..b04b4d7c6e 100644
> --- a/target/ppc/misc_helper.c
> +++ b/target/ppc/misc_helper.c
> @@ -199,7 +199,7 @@ void helper_store_hid0_601(CPUPPCState *env, target_ulong 
> val)
>      if ((val ^ hid0) & 0x00000008) {
>          /* Change current endianness */
>          hreg_compute_hflags(env);
> -        qemu_log("%s: set endianness to %c => " TARGET_FMT_lx "\n", __func__,
> +        qemu_log("%s: set endianness to %c => %08x\n", __func__,
>                   val & 0x8 ? 'l' : 'b', env->hflags);
>      }
>  }
> diff --git a/target/ppc/translate.c b/target/ppc/translate.c
> index a9325a12e5..a85b890bb0 100644
> --- a/target/ppc/translate.c
> +++ b/target/ppc/translate.c
> @@ -7657,7 +7657,7 @@ void ppc_cpu_dump_state(CPUState *cs, FILE *f, int 
> flags)
>                   env->nip, env->lr, env->ctr, cpu_read_xer(env),
>                   cs->cpu_index);
>      qemu_fprintf(f, "MSR " TARGET_FMT_lx " HID0 " TARGET_FMT_lx "  HF "
> -                 TARGET_FMT_lx " iidx %d didx %d\n",
> +                 "%08x iidx %d didx %d\n",
>                   env->msr, env->spr[SPR_HID0],
>                   env->hflags, env->immu_idx, env->dmmu_idx);
>  #if !defined(NO_TIMER_DUMP)

-- 
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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