Re: [Qemu-devel] [PATCH 1/3] target/ppc: pass const pointer to kvmppc_is_mem_backend_page_size_ok()

[Thomas Huth]

A short patch description for saying why this is appropriate would be
nice :-)

On 06.06.2017 17:22, Greg Kurz wrote:
> Signed-off-by: Greg Kurz <address@hidden>
> ---
>  target/ppc/kvm.c     |    4 ++--
>  target/ppc/kvm_ppc.h |    2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
> index 51249ce79e55..88817620766c 100644
> --- a/target/ppc/kvm.c
> +++ b/target/ppc/kvm.c
> @@ -478,7 +478,7 @@ static void kvm_fixup_page_sizes(PowerPCCPU *cpu)
>      }
>  }
>  
> -bool kvmppc_is_mem_backend_page_size_ok(char *obj_path)
> +bool kvmppc_is_mem_backend_page_size_ok(const char *obj_path)
>  {
>      Object *mem_obj = object_resolve_path(obj_path, NULL);
>      char *mempath = object_property_get_str(mem_obj, "mem-path", NULL);
> @@ -499,7 +499,7 @@ static inline void kvm_fixup_page_sizes(PowerPCCPU *cpu)
>  {
>  }
>  
> -bool kvmppc_is_mem_backend_page_size_ok(char *obj_path)
> +bool kvmppc_is_mem_backend_page_size_ok(const char *obj_path)
>  {
>      return true;
>  }
> diff --git a/target/ppc/kvm_ppc.h b/target/ppc/kvm_ppc.h
> index f48243d13ffc..fd72d6b05a98 100644
> --- a/target/ppc/kvm_ppc.h
> +++ b/target/ppc/kvm_ppc.h
> @@ -64,7 +64,7 @@ int kvmppc_enable_hwrng(void);
>  int kvmppc_put_books_sregs(PowerPCCPU *cpu);
>  PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void);
>  
> -bool kvmppc_is_mem_backend_page_size_ok(char *obj_path);
> +bool kvmppc_is_mem_backend_page_size_ok(const char *obj_path);
>  
>  #else

I think you could also add the "const" to the "static inline bool
kvmppc_is_mem_backend_page_size_ok()" later in that header.

 Thomas