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From: Eric Biggers <ebiggers@kernel.org>
To: "zheng.gong" <zheng.gong@samsung.com>
Cc: linux-scsi@vger.kernel.org, avri.altman@wdc.com,
	bvanassche@acm.org, quic_cang@quicinc.com,
	alim.akhtar@samsung.com, martin.petersen@oracle.com,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/2] scsi: ufs: Add crypto_keyslot_remap support
Date: Thu, 27 Nov 2025 14:24:29 -0800	[thread overview]
Message-ID: <20251127222429.GB2977@sol> (raw)
In-Reply-To: <20251127070704.2935390-1-zheng.gong@samsung.com>

On Thu, Nov 27, 2025 at 03:06:57PM +0800, zheng.gong wrote:
> This patch series adds support for platform-specific crypto keyslot remapping
> in the UFS host driver, enabling secure inline encryption in multi-domain
> environments (e.g., VMs).
> 
> The first patch introduces a new variant operation:
>   ufs_hba_variant_ops::crypto_keyslot_remap
> which allows platforms to adjust the keyslot index at request submission time.
> 
> The second patch adds a test module (CONFIG_SCSI_UFS_CRYPTO_TEST) to
> demonstrate how the new hook is used — by applying a fixed offset to simulate
> domain-specific keyslot layout. This patch series is in response to feedback from Eric on the v1 submission,
> where he noted that the new callback needed to be used to make sense. Just a demonstration
> of the new callback is included in this patch series.

There has to be a real user, not just a useless example module.

Perhaps you intend for this functionality to be used in ufs-exynos.c?
But you haven't sent any corresponding patch.

- Eric

  parent reply	other threads:[~2025-11-27 22:26 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20251112030559epcas5p13358e7b05ca6b39688530b9c8178527e@epcas5p1.samsung.com>
     [not found] ` <20251112030524.3545394-1-zheng.gong@samsung.com>
2025-11-12  3:05   ` [PATCH 1/1] scsi: ufs: crypto: Add ufs_hba_variant_ops::crypto_keyslot_remap zheng.gong
2025-11-12  3:10     ` Eric Biggers
2025-11-27  7:06       ` [PATCH v2 0/2] scsi: ufs: Add crypto_keyslot_remap support zheng.gong
2025-11-27  7:06         ` [PATCH v2 1/2] scsi: ufs: crypto: Add ufs_hba_variant_ops::crypto_keyslot_remap zheng.gong
2025-11-27  7:06         ` [PATCH v2 2/2] scsi: ufs: Add crypto keyslot remapping test module zheng.gong
2025-11-27 22:24         ` Eric Biggers [this message]
2025-11-28  3:37       ` [PATCH v3 0/1] scsi: ufs: Add crypto_keyslot_remap variant op zheng.gong
2025-11-28  3:37         ` [PATCH v3 1/1] scsi: ufs: crypto: Add ufs_hba_variant_ops::crypto_keyslot_remap zheng.gong
2025-11-28  3:47         ` [PATCH v3 0/1] scsi: ufs: Add crypto_keyslot_remap variant op Eric Biggers
2026-01-29  3:10       ` [PATCH v4 0/3] scsi: ufs: Add crypto_keyslot_remap support zheng.gong
2026-01-29  3:10         ` [PATCH v4 1/3] scsi: ufs: crypto: Add ufs_hba_variant_ops::crypto_keyslot_remap zheng.gong
2026-01-29 16:43           ` Bart Van Assche
2026-01-29  3:10         ` [PATCH v4 2/3] scsi: ufs: exynos: Support crypto keyslot remapping via DT zheng.gong
2026-01-29  3:10         ` [PATCH v4 3/3] dt-bindings: ufs: Add binding for ufs-keyslot-offset zheng.gong
2026-01-29  3:31         ` [PATCH v4 0/3] scsi: ufs: Add crypto_keyslot_remap support Eric Biggers
2026-01-29  6:17       ` zheng.gong
2026-01-29  7:42         ` Eric Biggers

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