Re: [PATCH v13 0/3] Support for wrapped inline encryption keys on Qualcomm SoCs

[Ulf Hansson]

On Sat, 5 Apr 2025 at 01:16, Eric Biggers <ebiggers@xxxxxxxxxx> wrote:
>
> Add support for hardware-wrapped inline encryption keys to the Qualcomm
> ICE (Inline Crypto Engine) and UFS (Universal Flash Storage) drivers.
>
> I'd like these patches to be taken through the scsi tree for 6.16.
> But the Qualcomm / msm tree would be okay too if that is preferred.
>
> The block layer framework for this feature was merged in 6.15; refer to
> the "Hardware-wrapped keys" section of
> Documentation/block/inline-encryption.rst.  This patchset wires it up
> for the newer Qualcomm SoCs, such as SM8650, which have a HWKM (Hardware
> Key Manager) and support the SCM calls needed to easily use it.
>
> Tested on the SM8650 HDK with xfstests, specifically generic/368 and
> generic/369, in combination with the required fscrypt patch
> https://lore.kernel.org/r/20250404225859.172344-1-ebiggers@xxxxxxxxxx
> which I plan to apply separately.
>
> Changed in v13:
>    - Rebased onto latest upstream
>    - Resent just the remaining driver patches
>
> For changes in v12 and earlier, see
> https://lore.kernel.org/r/20250210202336.349924-1-ebiggers@xxxxxxxxxx
>
> Eric Biggers (2):
>   soc: qcom: ice: make qcom_ice_program_key() take struct blk_crypto_key
>   ufs: qcom: add support for wrapped keys
>
> Gaurav Kashyap (1):
>   soc: qcom: ice: add HWKM support to the ICE driver
>
>  drivers/mmc/host/sdhci-msm.c |  16 +-
>  drivers/soc/qcom/ice.c       | 350 ++++++++++++++++++++++++++++++++---
>  drivers/ufs/host/ufs-qcom.c  |  57 ++++--
>  include/soc/qcom/ice.h       |  34 ++--
>  4 files changed, 396 insertions(+), 61 deletions(-)
>

For the series and MMC parts:

Acked-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> # For MMC

Kind regards
Uffe