Re: [PATCH 03/14] swiotlb: move orig addr and size validation into swiotlb_bounce

On Mon, Mar 01, 2021 at 08:44:25AM +0100, Christoph Hellwig wrote:

Move the code to find and validate the original buffer address and size
from the callers into swiotlb_bounce.  This means a tiny bit of extra
work in the swiotlb_map path, but avoids code duplication and a leads to
a better code structure.

Reviewed-by: Konrad Rzeszutek Wilk <redacted>