Re: [PATCH v2 0/6] hw/nvme: enhanced protection information (64-bit guard)

[Keith Busch]

On Tue, Mar 01, 2022 at 11:44:22AM +0100, Klaus Jensen wrote:
> From: Klaus Jensen <k.jensen@samsung.com>
> 
> This adds support for one possible new protection information format
> introduced in TP4068 (and integrated in NVMe 2.0): the 64-bit CRC guard
> and 48-bit reference tag. This version does not support storage tags.
> 
> Like the CRC16 support already present, this uses a software
> implementation of CRC64 (so it is naturally pretty slow). But its good
> enough for verification purposes.
> 
> This goes hand-in-hand with the support that Keith submitted for the
> Linux kernel[1].
> 
>   [1]: 
> https://lore.kernel.org/linux-nvme/20220201190128.3075065-1-kbusch@kernel.org/

Thanks Klaus, this looks good to me.

Reviewed-by: Keith Busch <kbusch@kernel.org>