Re: [PATCH v12 10/10] arm: tcg: Adhere to SMCCC 1.3 section 5.2

2021-09-27 Thread Peter Maydell
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: > > *

[PATCH v12 10/10] arm: tcg: Adhere to SMCCC 1.3 section 5.2

2021-09-16 Thread Alexander Graf
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