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

Eric Biggers posted 3 patches 10 months, 1 week ago
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(-)
[PATCH v13 0/3] Support for wrapped inline encryption keys on Qualcomm SoCs
Posted by Eric Biggers 10 months, 1 week ago
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@kernel.org
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@kernel.org

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(-)


base-commit: a52a3c18cdf369a713aca7593332bbb998c71d96
-- 
2.49.0
Re: [PATCH v13 0/3] Support for wrapped inline encryption keys on Qualcomm SoCs
Posted by Martin K. Petersen 10 months ago
Eric,

> 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.

Applied to 6.16/scsi-staging, thanks!

-- 
Martin K. Petersen
Re: [PATCH v13 0/3] Support for wrapped inline encryption keys on Qualcomm SoCs
Posted by Ulf Hansson 10 months ago
On Sat, 5 Apr 2025 at 01:16, Eric Biggers <ebiggers@kernel.org> 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@kernel.org
> 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@kernel.org
>
> 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@linaro.org> # For MMC

Kind regards
Uffe