[PATCH v4 08/17] target/ppc: Reduce env->hflags to uint32_t

Richard Henderson posted 17 patches 4 years, 11 months ago
Maintainers: "Cédric Le Goater" <clg@kaod.org>, Greg Kurz <groug@kaod.org>, Laurent Vivier <laurent@vivier.eu>, David Gibson <david@gibson.dropbear.id.au>
There is a newer version of this series
[PATCH v4 08/17] target/ppc: Reduce env->hflags to uint32_t
Posted by Richard Henderson 4 years, 11 months ago
It will be stored in tb->flags, which is also uint32_t,
so let's use the correct size.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 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 39f35b570c..2abaf56869 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -1128,8 +1128,8 @@ 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)
-- 
2.25.1


Re: [PATCH v4 08/17] target/ppc: Reduce env->hflags to uint32_t
Posted by Cédric Le Goater 4 years, 11 months ago
On 3/15/21 7:46 PM, Richard Henderson wrote:
> It will be stored in tb->flags, which is also uint32_t,
> so let's use the correct size.
> 
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Cédric Le Goater <clg@kaod.org>

Thanks,

C.

> ---
>  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 39f35b570c..2abaf56869 100644
> --- a/target/ppc/cpu.h
> +++ b/target/ppc/cpu.h
> @@ -1128,8 +1128,8 @@ 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)
> 


Re: [PATCH v4 08/17] target/ppc: Reduce env->hflags to uint32_t
Posted by David Gibson 4 years, 10 months ago
On Mon, Mar 15, 2021 at 12:46:06PM -0600, Richard Henderson wrote:
> It will be stored in tb->flags, which is also uint32_t,
> so let's use the correct size.
> 
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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

> ---
>  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 39f35b570c..2abaf56869 100644
> --- a/target/ppc/cpu.h
> +++ b/target/ppc/cpu.h
> @@ -1128,8 +1128,8 @@ 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