--- zzzz-none-000/linux-4.4.271/arch/arm64/kernel/smccc-call.S 2021-06-03 06:22:09.000000000 +0000 +++ maple-fsgw-759/linux-4.4.271/arch/arm64/kernel/smccc-call.S 2023-12-20 10:37:01.000000000 +0000 @@ -12,6 +12,7 @@ * */ #include +#include #include .macro SMCCC instr @@ -20,24 +21,32 @@ ldr x4, [sp] stp x0, x1, [x4, #ARM_SMCCC_RES_X0_OFFS] stp x2, x3, [x4, #ARM_SMCCC_RES_X2_OFFS] - ret + ldr x4, [sp, #8] + cbz x4, 1f /* no quirk structure */ + ldr x9, [x4, #ARM_SMCCC_QUIRK_ID_OFFS] + cmp x9, #ARM_SMCCC_QUIRK_QCOM_A6 + b.ne 1f + str x6, [x4, ARM_SMCCC_QUIRK_STATE_OFFS] +1: ret .cfi_endproc .endm /* * void arm_smccc_smc(unsigned long a0, unsigned long a1, unsigned long a2, * unsigned long a3, unsigned long a4, unsigned long a5, - * unsigned long a6, unsigned long a7, struct arm_smccc_res *res) + * unsigned long a6, unsigned long a7, struct arm_smccc_res *res, + * struct arm_smccc_quirk *quirk) */ -ENTRY(arm_smccc_smc) +ENTRY(__arm_smccc_smc) SMCCC smc -ENDPROC(arm_smccc_smc) +ENDPROC(__arm_smccc_smc) /* * void arm_smccc_hvc(unsigned long a0, unsigned long a1, unsigned long a2, * unsigned long a3, unsigned long a4, unsigned long a5, - * unsigned long a6, unsigned long a7, struct arm_smccc_res *res) + * unsigned long a6, unsigned long a7, struct arm_smccc_res *res, + * struct arm_smccc_quirk *quirk) */ -ENTRY(arm_smccc_hvc) +ENTRY(__arm_smccc_hvc) SMCCC hvc -ENDPROC(arm_smccc_hvc) +ENDPROC(__arm_smccc_hvc)