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charset="utf-8" According to the "7.1 Return Codes" section of DEN0028 [1] INVALID_PARAMETER code (-3) is returned when one of the call parameters has a non-supported value. Adding this error code to the common smccc header file. [1]: https://documentation-service.arm.com/static/5f8edaeff86e16515cdbe4c6 Signed-off-by: Oleksii Moisieiev --- xen/arch/arm/include/asm/smccc.h | 1 + 1 file changed, 1 insertion(+) diff --git a/xen/arch/arm/include/asm/smccc.h b/xen/arch/arm/include/asm/sm= ccc.h index a289c48b7f..dc6af94db1 100644 --- a/xen/arch/arm/include/asm/smccc.h +++ b/xen/arch/arm/include/asm/smccc.h @@ -381,6 +381,7 @@ void arm_smccc_1_2_smc(const struct arm_smccc_1_2_regs = *args, 0x3FFF) =20 /* SMCCC error codes */ +#define ARM_SMCCC_INVALID_PARAMETER (-3) #define ARM_SMCCC_NOT_REQUIRED (-2) #define ARM_SMCCC_ERR_UNKNOWN_FUNCTION (-1) #define ARM_SMCCC_NOT_SUPPORTED (-1) --=20 2.34.1