[PATCH v7 11/22] dma-pool: track decrypted atomic pools and select them via attrs

[Jason Gunthorpe]

On Tue, Jul 14, 2026 at 09:32:27AM +0530, Aneesh Kumar K.V wrote:

> If we want to warn about such failures, we should add the warning
> consistently across the code. We may also want to handle decrypt
> failures by encrypting the page again to avoid leaking it.
> 
> I will work on that as a tree-wide change in a separate patch.

IMHO the WARN should be inside set_memory_encrypted(), and maybe it
should be a BUG_ON...

"free" functions shouldn't fail, and returning the memory back to
normal is a "free" operation.

Jason