Re: [Qemu-devel] [PATCH v3 3/3] ppc: Move cpu_exec_init() call to realize function

[Peter Crosthwaite]

On Wed, May 20, 2015 at 10:02 PM, Bharata B Rao
<address@hidden> wrote:
> Move cpu_exec_init() call from instance_init to realize. This allows
> any failures from cpu_exec_init() to be handled appropriately.
> Also add corresponding cpu_exec_exit() call from unrealize.
>
> Signed-off-by: Bharata B Rao <address@hidden>
> Reviewed-by: David Gibson <address@hidden>
> ---
>  target-ppc/translate_init.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
> index 52d95ce..2b72f2d 100644
> --- a/target-ppc/translate_init.c
> +++ b/target-ppc/translate_init.c
> @@ -8928,6 +8928,11 @@ static void ppc_cpu_realizefn(DeviceState *dev, Error 
> **errp)
>          return;
>      }
>
> +    cpu_exec_init(&cpu->env, &local_err);
> +    if (local_err != NULL) {
> +        error_propagate(errp, local_err);
> +        return;
> +    }
>      cpu->cpu_dt_id = (cs->cpu_index / smp_threads) * max_smt
>          + (cs->cpu_index % smp_threads);
>  #endif
> @@ -9141,6 +9146,8 @@ static void ppc_cpu_unrealizefn(DeviceState *dev, Error 
> **errp)
>      opc_handler_t **table;
>      int i, j;
>
> +    cpu_exec_exit(CPU(dev));
> +
>      for (i = 0; i < PPC_CPU_OPCODES_LEN; i++) {
>          if (env->opcodes[i] == &invalid_handler) {
>              continue;
> @@ -9633,8 +9640,6 @@ static void ppc_cpu_initfn(Object *obj)
>      CPUPPCState *env = &cpu->env;
>
>      cs->env_ptr = env;
> -    cpu_exec_init(env, &error_abort);

> -    cpu->cpu_dt_id = cs->cpu_index;

With droppage of this line, or update to commit msg:

Reviewed-by: Peter Crosthwaite <address@hidden>

>
>      env->msr_mask = pcc->msr_mask;
>      env->mmu_model = pcc->mmu_model;
> --
> 2.1.0
>
>