[PATCH v12 3/9] tee: implement protected DMA-heap

[Maxime Ripard]

On Thu, Sep 11, 2025 at 03:49:44PM +0200, Jens Wiklander wrote:
> +static const char *heap_id_2_name(enum tee_dma_heap_id id)
> +{
> +	switch (id) {
> +	case TEE_DMA_HEAP_SECURE_VIDEO_PLAY:
> +		return "protected,secure-video";
> +	case TEE_DMA_HEAP_TRUSTED_UI:
> +		return "protected,trusted-ui";
> +	case TEE_DMA_HEAP_SECURE_VIDEO_RECORD:
> +		return "protected,secure-video-record";
> +	default:
> +		return NULL;
> +	}
> +}

We've recently agreed on a naming guideline (even though it's not merged yet)

https://lore.kernel.org/r/20250728-dma-buf-heap-names-doc-v4-1-f73f71cf0dfd@kernel.org

Secure and trusted should be defined I guess, because secure and
protected at least seem redundant to me.

Maxime
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