[PATCH v9 1/7] firmware: smccc: Add an Arm SMCCC bus

Jason Gunthorpe jgg at nvidia.com
Thu Sep 3 05:57:18 PDT 2026


On Thu, Sep 03, 2026 at 02:22:51PM +0530, Aneesh Kumar K.V wrote:

> I have updated the bus to match devices using func_id.

Did you have any thoughts on how to handle ARM's versioning scheme
too?

I'm not sure what the rules are but it seems like if the major changes
then the API is incompatible? So shouldn't every driver advertise a
supported major, and the major be in the modalias and checked by match
too?

Jason



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