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SubjectRe: [PATCH] dma-direct: use the correct size for dma_set_encrypted()
On Thu, Jun 23, 2022 at 07:00:58AM +0000, Dexuan Cui wrote:
> It looks like commit 4a37f3dd9a831 fixed a different issue?
>
> Here my patch is for the latest mainline:
>
> In dma_direct_alloc()'s error handling path, we pass 'size' to dma_set_encrypted():
> out_encrypt_pages:
> if (dma_set_encrypted(dev, page_address(page), size))
>
> However, in dma_direct_free(), we pass ' 1 << page_order ' to dma_set_encrypted().
> I think the ' 1 << page_order' is incorrect and it should be 'size' as well?

Indeed. I've applied the patch now.

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