linux-ext4 - Re: [PATCH v12 07/12] scsi: ufs: UFS crypto API

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Message-ID: <20200513181658.GG1243@sol.localdomain>
Date:   Wed, 13 May 2020 11:16:58 -0700
From:   Eric Biggers <ebiggers@...nel.org>
To:     Satya Tangirala <satyat@...gle.com>
Cc:     linux-block@...r.kernel.org, linux-scsi@...r.kernel.org,
        linux-fscrypt@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net, linux-ext4@...r.kernel.org,
        Barani Muthukumaran <bmuthuku@....qualcomm.com>,
        Kuohong Wang <kuohong.wang@...iatek.com>,
        Kim Boojin <boojin.kim@...sung.com>
Subject: Re: [PATCH v12 07/12] scsi: ufs: UFS crypto API

On Thu, Apr 30, 2020 at 11:59:54AM +0000, Satya Tangirala wrote:
> Introduce functions to manipulate UFS inline encryption hardware
> in line with the JEDEC UFSHCI v2.1 specification and to work with the
> block keyslot manager.
> 
> The UFS crypto API will assume by default that a vendor driver doesn't
> support UFS crypto, even if the hardware advertises the capability, because
> a lot of hardware requires some special handling that's not specified in
> the aforementioned JEDEC spec. Each vendor driver must explicity set
> hba->caps |= UFSHCD_CAP_CRYPTO before ufshcd_hba_init_crypto is called to
> opt-in to UFS crypto support.
> 
> Signed-off-by: Satya Tangirala <satyat@...gle.com>

Looks good, you can add:

    Reviewed-by: Eric Biggers <ebiggers@...gle.com>

- Eric