Re: [PATCH 0/3] Add support for qcrypto on shikra

[Eric Biggers]

On Fri, May 15, 2026 at 12:53:35AM +0530, Kuldeep Singh wrote:
> Add qcrypto and cryptobam DT nodes for enabling qcrypto on kaanapali.
> Shikra bam dma supports 7 iommus so update dt-bindings accordingly.
> 
> The patchset depends on below. There's recursive dependency so referred
> to base DT patch here.
> - https://lore.kernel.org/all/20260512-shikra-dt-v1-0-716438330dd0@xxxxxxxxxxxxxxxx/
> 
> Validations:
> - make ARCH=arm64 DT_CHECKER_FLAGS=-m DT_SCHEMA_FILES=Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml dt_binding_check
> - make ARCH=arm64 qcom/shikra-cqs-evk.dtb CHECK_DTBS=1 DT_SCHEMA_FILES=Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml
> - cryptobam and crypto driver probe
> - kcapi test
> 
> Signed-off-by: Kuldeep Singh <kuldeep.singh@xxxxxxxxxxxxxxxx>

What specific kernel features would this be useful for, and what
specific performance improvements are you seeing with those features?

- Eric