Re: [PATCH v3 0/2] No access to CAAM page 0 registers

From: Herbert Xu
Date: Fri Apr 14 2023 - 07:06:57 EST


On Wed, Apr 05, 2023 at 11:07:50AM +0200, meenakshi.aggarwal@xxxxxxx wrote:
> From: Meenakshi Aggarwal <meenakshi.aggarwal@xxxxxxx>
>
> This series includes patches to reduce access to page 0 registers of
> CAAM from non-secure world.
>
> In non-secure world, access to page 0 registers of CAAM is
> forbidden, so we are using alias registers available in Job Ring's
> register address space.
>
> Allow CAAM's page 0 access to OPTEE, as OPTEE runs in secure world.
>
> changes in v3:
> - Fixed compile time warnings reported by kernel test robot
> - incorporated review comments
>
> changes in v2:
> - Fixed compile time warnings coming with compilation flag W=1
>
> Horia GeantA (2):
> crypto: caam - reduce page 0 regs access to minimum
> crypto: caam - OP-TEE firmware support
>
> drivers/crypto/caam/caamalg.c | 21 +++----
> drivers/crypto/caam/caamhash.c | 10 ++--
> drivers/crypto/caam/caampkc.c | 6 +-
> drivers/crypto/caam/caamrng.c | 6 +-
> drivers/crypto/caam/ctrl.c | 106 +++++++++++++++++++++++----------
> drivers/crypto/caam/debugfs.c | 12 ++--
> drivers/crypto/caam/debugfs.h | 7 ++-
> drivers/crypto/caam/intern.h | 1 +
> 8 files changed, 110 insertions(+), 59 deletions(-)
>
> --
> 2.25.1

All applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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