Re: [PATCH] Remove wrappers

[David Hildenbrand]

On 22.11.19 13:20, Janosch Frank wrote:
> That's what it would look like.
>
> Signed-off-by: Janosch Frank <address@hidden>
> ---
>   target/s390x/cpu-qom.h | 12 ++++++++----
>   target/s390x/cpu.c     | 28 +++++-----------------------
>   target/s390x/cpu.h     |  8 +++++---
>   target/s390x/sigp.c    |  4 ++--
>   4 files changed, 20 insertions(+), 32 deletions(-)
>
> diff --git a/target/s390x/cpu-qom.h b/target/s390x/cpu-qom.h
> index b809ec8418..e8ec999e77 100644
> --- a/target/s390x/cpu-qom.h
> +++ b/target/s390x/cpu-qom.h
> @@ -34,13 +34,18 @@
>   typedef struct S390CPUModel S390CPUModel;
>   typedef struct S390CPUDef S390CPUDef;
>   
> +typedef enum cpu_reset_type {
> +    S390_CPU_RESET_NORMAL,
> +    S390_CPU_RESET_INITIAL,
> +    S390_CPU_RESET_CLEAR,
> +} cpu_reset_type;
> +
>   /**
>    * S390CPUClass:
>    * @parent_realize: The parent class' realize handler.
>    * @parent_reset: The parent class' reset handler.
>    * @load_normal: Performs a load normal.
> - * @cpu_reset: Performs a CPU reset.
> - * @initial_cpu_reset: Performs an initial CPU reset.
> + * @reset: Performs a CPU reset of a given type.
>    *
>    * An S/390 CPU model.
>    */
> @@ -57,8 +62,7 @@ typedef struct S390CPUClass {
>       DeviceRealize parent_realize;
>       void (*parent_reset)(CPUState *cpu);
>       void (*load_normal)(CPUState *cpu);
> -    void (*cpu_reset)(CPUState *cpu);
> -    void (*initial_cpu_reset)(CPUState *cpu);
> +    void (*reset)(CPUState *cpu, cpu_reset_type type);
>   } S390CPUClass;
>   
>   typedef struct S390CPU S390CPU;
> diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
> index 556afecbc1..970495d042 100644
> --- a/target/s390x/cpu.c
> +++ b/target/s390x/cpu.c
> @@ -82,12 +82,6 @@ static void s390_cpu_load_normal(CPUState *s)
>   }
>   #endif
>   
> -typedef enum cpu_reset_type {
> -    S390_CPU_RESET_NORMAL,
> -    S390_CPU_RESET_INITIAL,
> -    S390_CPU_RESET_CLEAR,
> -} cpu_reset_type;
> -
>   static void s390_cpu_reset(CPUState *s, cpu_reset_type type)
>   {
>       S390CPU *cpu = S390_CPU(s);
> @@ -138,21 +132,6 @@ static void s390_cpu_reset(CPUState *s, cpu_reset_type 
> type)
>   #endif
>   }
>   
> -static void s390_cpu_reset_normal(CPUState *s)
> -{
> -    return s390_cpu_reset(s, S390_CPU_RESET_NORMAL);
> -}
> -
> -static void s390_cpu_reset_initial(CPUState *s)
> -{
> -    return s390_cpu_reset(s, S390_CPU_RESET_INITIAL);
> -}
> -
> -static void s390_cpu_reset_clear(CPUState *s)
> -{
> -    return s390_cpu_reset(s, S390_CPU_RESET_CLEAR);
> -}
> -
>   #if !defined(CONFIG_USER_ONLY)
>   static void s390_cpu_machine_reset_cb(void *opaque)
>   {
> @@ -444,6 +423,11 @@ static Property s390x_cpu_properties[] = {
>       DEFINE_PROP_END_OF_LIST()
>   };
>   
> +static void s390_cpu_reset_clear(CPUState *s)
> +{
> +    return s390_cpu_reset(s, S390_CPU_RESET_CLEAR);
> +}
> +
>   static void s390_cpu_class_init(ObjectClass *oc, void *data)
>   {
>       S390CPUClass *scc = S390_CPU_CLASS(oc);
> @@ -459,8 +443,6 @@ static void s390_cpu_class_init(ObjectClass *oc, void *data)
>   #if !defined(CONFIG_USER_ONLY)
>       scc->load_normal = s390_cpu_load_normal;
>   #endif
> -    scc->cpu_reset = s390_cpu_reset_normal;
> -    scc->initial_cpu_reset = s390_cpu_reset_initial;

You have to set

scc->reset = s390_cpu_reset;

if I'm not wrong.

>       cc->reset = s390_cpu_reset_clear;
>       cc->class_by_name = s390_cpu_class_by_name,
>       cc->has_work = s390_cpu_has_work;
> diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h
> index 17460ed7b3..687b31d87e 100644
> --- a/target/s390x/cpu.h
> +++ b/target/s390x/cpu.h
> @@ -734,21 +734,23 @@ static inline uint64_t s390_build_validity_mcic(void)
>   
>   static inline void s390_do_cpu_full_reset(CPUState *cs, run_on_cpu_data arg)
>   {
> -    cpu_reset(cs);
> +    S390CPUClass *scc = S390_CPU_GET_CLASS(cs);
> +
> +    scc->reset(cs, S390_CPU_RESET_CLEAR);
>   }
>   
>   static inline void s390_do_cpu_reset(CPUState *cs, run_on_cpu_data arg)
>   {
>       S390CPUClass *scc = S390_CPU_GET_CLASS(cs);
>   
> -    scc->cpu_reset(cs);
> +    scc->reset(cs, S390_CPU_RESET_CLEAR);
>   }
>   
>   static inline void s390_do_cpu_initial_reset(CPUState *cs, run_on_cpu_data arg)
>   {
>       S390CPUClass *scc = S390_CPU_GET_CLASS(cs);
>   
> -    scc->initial_cpu_reset(cs);
> +    scc->reset(cs, S390_CPU_RESET_INITIAL);
>   }
>   
>   static inline void s390_do_cpu_load_normal(CPUState *cs, run_on_cpu_data arg)
> diff --git a/target/s390x/sigp.c b/target/s390x/sigp.c
> index 2ce22d4dc1..727875bb4a 100644
> --- a/target/s390x/sigp.c
> +++ b/target/s390x/sigp.c
> @@ -254,7 +254,7 @@ static void sigp_initial_cpu_reset(CPUState *cs, 
> run_on_cpu_data arg)
>       SigpInfo *si = arg.host_ptr;
>   
>       cpu_synchronize_state(cs);
> -    scc->initial_cpu_reset(cs);
> +    scc->reset(cs, S390_CPU_RESET_INITIAL);
>       cpu_synchronize_post_reset(cs);
>       si->cc = SIGP_CC_ORDER_CODE_ACCEPTED;
>   }
> @@ -266,7 +266,7 @@ static void sigp_cpu_reset(CPUState *cs, run_on_cpu_data 
> arg)
>       SigpInfo *si = arg.host_ptr;
>   
>       cpu_synchronize_state(cs);
> -    scc->cpu_reset(cs);
> +    scc->reset(cs, S390_CPU_RESET_NORMAL);
>       cpu_synchronize_post_reset(cs);
>       si->cc = SIGP_CC_ORDER_CODE_ACCEPTED;
>   }

Looks good and much cleaner to me :)

--

Thanks,

David / dhildenb