Messages in this thread |  | | Date | Mon, 10 Aug 2026 11:03:41 +0100 | | Subject | Re: [PATCH v9 3/7] firmware: arm_rmm: Move RSI support out of arch/arm64 | | From | Suzuki K Poulose <> |
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On 05/08/2026 07:32, Aneesh Kumar K.V (Arm) wrote: > The RSI SMCCC function IDs describe a firmware ABI and are not arm64 > architecture specific definitions. Follow-up changes need to use them from > non-arch code, including drivers/firmware/smccc and the Arm CCA guest > driver. > > Move the complete Realm Service Interface (RSI) implementation from > arch/arm64 to drivers/firmware/arm_rmm. The RSI SMCCC definitions and > command helpers are also moved to include/linux so they can be shared by > architecture code and firmware or driver code. This also keeps the > firmware interface outside architecture code, as requested [1]. > > [1] https://lore.kernel.org/all/agsNO9cc7H-b0H8L@willie-the-truck > > Signed-off-by: Aneesh Kumar K.V (Arm) <aneesh.kumar@kernel.org> Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com>
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