Re: [PATCH v3 7/9] tz-ppc: add dummy read/write methods

[Philippe Mathieu-Daudé]

On 6/30/20 2:27 PM, P J P wrote:
> From: Prasad J Pandit <pjp@fedoraproject.org>
> 
> Add tz-ppc-dummy mmio read/write methods to avoid assert failure
> during initialisation.
> 
> Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

> ---
>  hw/misc/tz-ppc.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> Update v3: use g_assert_not_reached()
>   -> https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg09451.html
> 
> diff --git a/hw/misc/tz-ppc.c b/hw/misc/tz-ppc.c
> index 6431257b52..36495c68e7 100644
> --- a/hw/misc/tz-ppc.c
> +++ b/hw/misc/tz-ppc.c
> @@ -196,7 +196,21 @@ static bool tz_ppc_dummy_accepts(void *opaque, hwaddr 
> addr,
>      g_assert_not_reached();
>  }
>  
> +static uint64_t tz_ppc_dummy_read(void *opaque, hwaddr addr, unsigned size)
> +{
> +    g_assert_not_reached();
> +}
> +
> +static void tz_ppc_dummy_write(void *opaque, hwaddr addr,
> +                                        uint64_t data, unsigned size)
> +{
> +    g_assert_not_reached();
> +}
> +
>  static const MemoryRegionOps tz_ppc_dummy_ops = {
> +    /* define r/w methods to avoid assert failure in memory_region_init_io */
> +    .read = tz_ppc_dummy_read,
> +    .write = tz_ppc_dummy_write,
>      .valid.accepts = tz_ppc_dummy_accepts,
>  };
>  
>