On Thu, Mar 19, 2020 at 06:25:49PM +0100, Thomas Gleixner wrote:
> TBH, I don't see how
> 
>       if (force_dma_decrypted(dev))
>               set_memory_encrypted((unsigned long)cpu_addr, 1 << page_order);
>
> makes more sense than the above. It's both non-sensical unless there is

9087c37584fb ("dma-direct: Force unencrypted DMA under SME for certain DMA 
masks")

> a big fat comment explaining what this is about.

ACK to that.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette
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