Re: [Qemu-devel] [PATCH v2] target/s390x: Fix broken user mode

[David Hildenbrand <david@redhat.com>]

Am 30.01.2017 um 14:15 schrieb Stefan Weil:
> Returning NULL from get_max_cpu_model results in a SIGSEGV runtime error.
> 
> Signed-off-by: Stefan Weil <sw@weilnetz.de>
> ---
> 
> v2: Re-sent as v1 was damaged by my mailer.
> 
> This is also broken in Debian.
> 
> In addition, there is no default CPU ("any"), so binfmt and related
> actions currently don't work. I hacked my local installation by
> duplicating the "qemu" cpu definition for "any", but maybe there is
> a better solution.

That should then already work.

> 
> Regards
> Stefan
> 
>  target/s390x/cpu_models.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
> index 2a894ee..6e34763 100644
> --- a/target/s390x/cpu_models.c
> +++ b/target/s390x/cpu_models.c
> @@ -660,7 +660,6 @@ static void check_compatibility(const S390CPUModel *max_model,
>  
>  static S390CPUModel *get_max_cpu_model(Error **errp)
>  {
> -#ifndef CONFIG_USER_ONLY
>      static S390CPUModel max_model;
>      static bool cached;
>  
> @@ -680,7 +679,6 @@ static S390CPUModel *get_max_cpu_model(Error **errp)
>          cached = true;
>          return &max_model;
>      }
> -#endif
>      return NULL;
>  }
>  
> 

I thought this was already picked up for stable...
But looks like only the "any" model fixup got.

So

Acked-by: David Hildenbrand <david@redhat.com>

-- 
Thanks,

David