Re: [Qemu-devel] [PATCH v3 08/39] target/alpha: Use env_cpu, env_archcpu

[Alistair Francis <alistair23@gmail.com>]

On Tue, May 7, 2019 at 5:07 PM Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> With exactly one exception, most uses of alpha_env_get_cpu
> were failures to use the more proper, ENV_GET_CPU macro,
> now replaced by env_cpu.
>
> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  target/alpha/cpu.h          | 5 -----
>  linux-user/alpha/cpu_loop.c | 2 +-
>  target/alpha/helper.c       | 8 +++-----
>  target/alpha/sys_helper.c   | 8 ++++----
>  4 files changed, 8 insertions(+), 15 deletions(-)
>
> diff --git a/target/alpha/cpu.h b/target/alpha/cpu.h
> index 2c7f75f584..53c085f691 100644
> --- a/target/alpha/cpu.h
> +++ b/target/alpha/cpu.h
> @@ -273,11 +273,6 @@ struct AlphaCPU {
>      QEMUTimer *alarm_timer;
>  };
>
> -static inline AlphaCPU *alpha_env_get_cpu(CPUAlphaState *env)
> -{
> -    return container_of(env, AlphaCPU, env);
> -}
> -
>  #define ENV_OFFSET offsetof(AlphaCPU, env)
>
>  #ifndef CONFIG_USER_ONLY
> diff --git a/linux-user/alpha/cpu_loop.c b/linux-user/alpha/cpu_loop.c
> index 61992571e1..7a94eee84c 100644
> --- a/linux-user/alpha/cpu_loop.c
> +++ b/linux-user/alpha/cpu_loop.c
> @@ -23,7 +23,7 @@
>
>  void cpu_loop(CPUAlphaState *env)
>  {
> -    CPUState *cs = CPU(alpha_env_get_cpu(env));
> +    CPUState *cs = env_cpu(env);
>      int trapnr;
>      target_siginfo_t info;
>      abi_long sysret;
> diff --git a/target/alpha/helper.c b/target/alpha/helper.c
> index 7201576aae..08dfb834a5 100644
> --- a/target/alpha/helper.c
> +++ b/target/alpha/helper.c
> @@ -119,7 +119,7 @@ static int get_physical_address(CPUAlphaState *env, target_ulong addr,
>                                  int prot_need, int mmu_idx,
>                                  target_ulong *pphys, int *pprot)
>  {
> -    CPUState *cs = CPU(alpha_env_get_cpu(env));
> +    CPUState *cs = env_cpu(env);
>      target_long saddr = addr;
>      target_ulong phys = 0;
>      target_ulong L1pte, L2pte, L3pte;
> @@ -463,8 +463,7 @@ void alpha_cpu_dump_state(CPUState *cs, FILE *f, int flags)
>     We expect that ENV->PC has already been updated.  */
>  void QEMU_NORETURN helper_excp(CPUAlphaState *env, int excp, int error)
>  {
> -    AlphaCPU *cpu = alpha_env_get_cpu(env);
> -    CPUState *cs = CPU(cpu);
> +    CPUState *cs = env_cpu(env);
>
>      cs->exception_index = excp;
>      env->error_code = error;
> @@ -475,8 +474,7 @@ void QEMU_NORETURN helper_excp(CPUAlphaState *env, int excp, int error)
>  void QEMU_NORETURN dynamic_excp(CPUAlphaState *env, uintptr_t retaddr,
>                                  int excp, int error)
>  {
> -    AlphaCPU *cpu = alpha_env_get_cpu(env);
> -    CPUState *cs = CPU(cpu);
> +    CPUState *cs = env_cpu(env);
>
>      cs->exception_index = excp;
>      env->error_code = error;
> diff --git a/target/alpha/sys_helper.c b/target/alpha/sys_helper.c
> index ac22323191..f9c34b1144 100644
> --- a/target/alpha/sys_helper.c
> +++ b/target/alpha/sys_helper.c
> @@ -44,17 +44,17 @@ uint64_t helper_load_pcc(CPUAlphaState *env)
>  #ifndef CONFIG_USER_ONLY
>  void helper_tbia(CPUAlphaState *env)
>  {
> -    tlb_flush(CPU(alpha_env_get_cpu(env)));
> +    tlb_flush(env_cpu(env));
>  }
>
>  void helper_tbis(CPUAlphaState *env, uint64_t p)
>  {
> -    tlb_flush_page(CPU(alpha_env_get_cpu(env)), p);
> +    tlb_flush_page(env_cpu(env), p);
>  }
>
>  void helper_tb_flush(CPUAlphaState *env)
>  {
> -    tb_flush(CPU(alpha_env_get_cpu(env)));
> +    tb_flush(env_cpu(env));
>  }
>
>  void helper_halt(uint64_t restart)
> @@ -78,7 +78,7 @@ uint64_t helper_get_walltime(void)
>
>  void helper_set_alarm(CPUAlphaState *env, uint64_t expire)
>  {
> -    AlphaCPU *cpu = alpha_env_get_cpu(env);
> +    AlphaCPU *cpu = env_archcpu(env);
>
>      if (expire) {
>          env->alarm_expire = expire;
> --
> 2.17.1
>
>