On Thu, 16 Sept 2021 at 16:54, Alexander Graf wrote:
>
> The SMCCC 1.3 spec section 5.2 says
>
> The Unknown SMC Function Identifier is a sign-extended value of (-1)
> that is returned in the R0, W0 or X0 registers. An implementation must
> return this error code when it receives:
>
> *
The SMCCC 1.3 spec section 5.2 says
The Unknown SMC Function Identifier is a sign-extended value of (-1)
that is returned in the R0, W0 or X0 registers. An implementation must
return this error code when it receives:
* An SMC or HVC call with an unknown Function Identifier
* An SMC