Re: [PATCH v3 6/9] target/ppc: moved ppc_cpu_do_interrupt to cpu.c

[David Gibson <david@gibson.dropbear.id.au>]

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On Fri, May 21, 2021 at 05:17:56PM -0300, Bruno Larsen (billionai) wrote:
> Moved the ppc_cpu_do_interrupt function to cpu.c file, where it makes
> more sense, and turned powerpc_excp not static, as it now needs to be
> accessed from outside of excp_helper.c
> 
> Signed-off-by: Bruno Larsen (billionai)
> <bruno.larsen@eldorado.org.br>

Looks ok to me, but I'd like to get a review from Richard before applying.

> ---
>  target/ppc/cpu.c         | 20 ++++++++++++++++++++
>  target/ppc/cpu.h         |  1 +
>  target/ppc/excp_helper.c | 19 +------------------
>  3 files changed, 22 insertions(+), 18 deletions(-)
> 
> diff --git a/target/ppc/cpu.c b/target/ppc/cpu.c
> index 19d67b5b07..95898f348b 100644
> --- a/target/ppc/cpu.c
> +++ b/target/ppc/cpu.c
> @@ -152,3 +152,23 @@ void ppc_store_fpscr(CPUPPCState *env, target_ulong val)
>          fpscr_set_rounding_mode(env);
>      }
>  }
> +
> +/* Exception processing */
> +#if defined(CONFIG_USER_ONLY)
> +void ppc_cpu_do_interrupt(CPUState *cs)
> +{
> +    PowerPCCPU *cpu = POWERPC_CPU(cs);
> +    CPUPPCState *env = &cpu->env;
> +
> +    cs->exception_index = POWERPC_EXCP_NONE;
> +    env->error_code = 0;
> +}
> +#else
> +void ppc_cpu_do_interrupt(CPUState *cs)
> +{
> +    PowerPCCPU *cpu = POWERPC_CPU(cs);
> +    CPUPPCState *env = &cpu->env;
> +
> +    powerpc_excp(cpu, env->excp_model, cs->exception_index);
> +}
> +#endif
> diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
> index 203f07e48e..65a08cc424 100644
> --- a/target/ppc/cpu.h
> +++ b/target/ppc/cpu.h
> @@ -1254,6 +1254,7 @@ DECLARE_OBJ_CHECKERS(PPCVirtualHypervisor, PPCVirtualHypervisorClass,
>  #endif /* CONFIG_USER_ONLY */
>  
>  void ppc_cpu_do_interrupt(CPUState *cpu);
> +void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp);
>  bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
>  void ppc_cpu_dump_state(CPUState *cpu, FILE *f, int flags);
>  void ppc_cpu_dump_statistics(CPUState *cpu, int flags);
> diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
> index f4f15279eb..80bb6e70e9 100644
> --- a/target/ppc/excp_helper.c
> +++ b/target/ppc/excp_helper.c
> @@ -38,15 +38,6 @@
>  /*****************************************************************************/
>  /* Exception processing */
>  #if defined(CONFIG_USER_ONLY)
> -void ppc_cpu_do_interrupt(CPUState *cs)
> -{
> -    PowerPCCPU *cpu = POWERPC_CPU(cs);
> -    CPUPPCState *env = &cpu->env;
> -
> -    cs->exception_index = POWERPC_EXCP_NONE;
> -    env->error_code = 0;
> -}
> -
>  static void ppc_hw_interrupt(CPUPPCState *env)
>  {
>      CPUState *cs = env_cpu(env);
> @@ -324,7 +315,7 @@ static inline void powerpc_set_excp_state(PowerPCCPU *cpu,
>   * Note that this function should be greatly optimized when called
>   * with a constant excp, from ppc_hw_interrupt
>   */
> -static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp)
> +inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp)
>  {
>      CPUState *cs = CPU(cpu);
>      CPUPPCState *env = &cpu->env;
> @@ -968,14 +959,6 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp)
>      powerpc_set_excp_state(cpu, vector, new_msr);
>  }
>  
> -void ppc_cpu_do_interrupt(CPUState *cs)
> -{
> -    PowerPCCPU *cpu = POWERPC_CPU(cs);
> -    CPUPPCState *env = &cpu->env;
> -
> -    powerpc_excp(cpu, env->excp_model, cs->exception_index);
> -}
> -
>  static void ppc_hw_interrupt(CPUPPCState *env)
>  {
>      PowerPCCPU *cpu = env_archcpu(env);

-- 
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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