Re: [PATCH] crypto: xts: use memmove to avoid overlapped memory copy

From: Herbert Xu
Date: Fri Jul 17 2020 - 02:43:41 EST


On Fri, Jul 17, 2020 at 08:59:54AM +0300, Ard Biesheuvel wrote:
>
> Or change it to b[1] = b[0] (assuming the compiler allows struct
> assignment in that way). This will always copy XTS_BLOCK_SIZE bytes,
> but we have sufficient space, and it is probably more efficient too
> in most cases.

Sounds good to me.

Thanks,
--
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