Re: [PATCH] aspeed/sdmc: Check RAM size value at realize time

["Cédric Le Goater" <clg@kaod.org>]

On 6/25/24 8:58 AM, Cédric Le Goater wrote:
> The RAM size of the SDMC device is validated for the SoC and set when
> the Aspeed machines are initialized and then later used by several
> SoC implementations. However, the SDMC model never checks that the RAM
> size has been actually set before being used. Do that at realize.
> 
> Signed-off-by: Cédric Le Goater <clg@redhat.com>


Applied to aspeed-next.

Thanks,

C.


> ---
>   hw/misc/aspeed_sdmc.c | 6 ++++++
>   1 file changed, 6 insertions(+)
> 
> diff --git a/hw/misc/aspeed_sdmc.c b/hw/misc/aspeed_sdmc.c
> index 94eed9264d09..ebf139cb5c91 100644
> --- a/hw/misc/aspeed_sdmc.c
> +++ b/hw/misc/aspeed_sdmc.c
> @@ -271,6 +271,12 @@ static void aspeed_sdmc_realize(DeviceState *dev, Error **errp)
>       AspeedSDMCClass *asc = ASPEED_SDMC_GET_CLASS(s);
>   
>       assert(asc->max_ram_size < 4 * GiB || asc->is_bus64bit);
> +
> +    if (!s->ram_size) {
> +        error_setg(errp, "RAM size is not set");
> +        return;
> +    }
> +
>       s->max_ram_size = asc->max_ram_size;
>   
>       memory_region_init_io(&s->iomem, OBJECT(s), &aspeed_sdmc_ops, s,