[PATCH v1] remoteproc: mediatek: Check the SCP image format

[PATCH v1] remoteproc: mediatek: Check the SCP image format

[Tinghan Shen]

Do a sanity check on the SCP image before loading it to avoid
driver crashes.

Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
---
 drivers/remoteproc/mtk_scp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index d421a2ccaa1e..0861b76f185f 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -649,6 +649,7 @@ static const struct rproc_ops scp_ops = {
 	.load		= scp_load,
 	.da_to_va	= scp_da_to_va,
 	.parse_fw	= scp_parse_fw,
+	.sanity_check	= rproc_elf_sanity_check,
 };
 
 /**
-- 
2.18.0


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Re: [PATCH v1] remoteproc: mediatek: Check the SCP image format

[Matthias Brugger]

On 10/02/2023 04:13, Tinghan Shen wrote:
> Do a sanity check on the SCP image before loading it to avoid
> driver crashes.
> 
> Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>

Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>

> ---
>   drivers/remoteproc/mtk_scp.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
> index d421a2ccaa1e..0861b76f185f 100644
> --- a/drivers/remoteproc/mtk_scp.c
> +++ b/drivers/remoteproc/mtk_scp.c
> @@ -649,6 +649,7 @@ static const struct rproc_ops scp_ops = {
>   	.load		= scp_load,
>   	.da_to_va	= scp_da_to_va,
>   	.parse_fw	= scp_parse_fw,
> +	.sanity_check	= rproc_elf_sanity_check,
>   };
>   
>   /**

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Re: [PATCH v1] remoteproc: mediatek: Check the SCP image format

[AngeloGioacchino Del Regno]

Il 10/02/23 12:32, Matthias Brugger ha scritto:
> 
> 
> On 10/02/2023 04:13, Tinghan Shen wrote:
>> Do a sanity check on the SCP image before loading it to avoid
>> driver crashes.
>>
>> Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
> 
> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>



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Re: [PATCH v1] remoteproc: mediatek: Check the SCP image format

[Mathieu Poirier]

On Fri, Feb 10, 2023 at 11:13:54AM +0800, Tinghan Shen wrote:
> Do a sanity check on the SCP image before loading it to avoid
> driver crashes.
> 
> Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
> ---
>  drivers/remoteproc/mtk_scp.c | 1 +
>  1 file changed, 1 insertion(+)
> 

I have applied this patch.

Thanks,
Mathieu

> diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
> index d421a2ccaa1e..0861b76f185f 100644
> --- a/drivers/remoteproc/mtk_scp.c
> +++ b/drivers/remoteproc/mtk_scp.c
> @@ -649,6 +649,7 @@ static const struct rproc_ops scp_ops = {
>  	.load		= scp_load,
>  	.da_to_va	= scp_da_to_va,
>  	.parse_fw	= scp_parse_fw,
> +	.sanity_check	= rproc_elf_sanity_check,
>  };
>  
>  /**
> -- 
> 2.18.0
> 

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