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X-CSE-ConnectionGUID: IxWIf7N8Ti2qFaeAh7TuIA== X-CSE-MsgGUID: 5n+oEZUVRuuTicsc+EQHmg== X-IronPort-AV: E=McAfee;i="6700,10204,11378"; a="61104361" X-IronPort-AV: E=Sophos;i="6.14,259,1736841600"; d="scan'208";a="61104361" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Mar 2025 05:58:06 -0700 X-CSE-ConnectionGUID: fqFXQDzURlCKlqaNIu06lw== X-CSE-MsgGUID: O7E3Ab5FSryn0a0j8S81Ag== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,259,1736841600"; d="scan'208";a="126820700" Received: from lkp-server02.sh.intel.com (HELO a4747d147074) ([10.239.97.151]) by fmviesa003.fm.intel.com with ESMTP; 19 Mar 2025 05:58:04 -0700 Received: from kbuild by a4747d147074 with local (Exim 4.96) (envelope-from ) id 1tuszh-000EgS-0k; Wed, 19 Mar 2025 12:58:01 +0000 Date: Wed, 19 Mar 2025 20:57:12 +0800 From: kernel test robot To: Ingo Molnar Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, x86@kernel.org Subject: [tip:WIP.x86/core 1/1] include/linux/arm-smccc.h:512:13: warning: unused variable '__a3' Message-ID: <202503192036.1r0auJUZ-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Ingo, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.x86/core head: 9262ee6499954dd387e4507e03b84512ab100706 commit: 9262ee6499954dd387e4507e03b84512ab100706 [1/1] compiler/gcc: Make asm() templates asm __inline__() by default config: arm64-randconfig-001-20250319 (https://download.01.org/0day-ci/archive/20250319/202503192036.1r0auJUZ-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 7.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250319/202503192036.1r0auJUZ-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202503192036.1r0auJUZ-lkp@intel.com/ All warnings (new ones prefixed by >>): # define asm_inline __asm__ __inline ^ include/linux/compiler_types.h:480:19: note: in expansion of macro 'asm_inline' # define asm(...) asm_inline(__VA_ARGS__) ^~~~~~~~~~ include/linux/arm-smccc.h:516:27: note: in expansion of macro 'asm' register typeof(a2) arg2 asm("r2") = __a2; \ ^~~ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:550:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:591:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:629:4: note: in expansion of macro 'arm_smccc_1_1_hvc' arm_smccc_1_1_hvc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:479:29: error: expected '(' before '__inline' # define asm_inline __asm__ __inline ^ include/linux/compiler_types.h:480:19: note: in expansion of macro 'asm_inline' # define asm(...) asm_inline(__VA_ARGS__) ^~~~~~~~~~ include/linux/arm-smccc.h:517:27: note: in expansion of macro 'asm' register typeof(a3) arg3 asm("r3") = __a3 ^~~ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:550:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:591:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:629:4: note: in expansion of macro 'arm_smccc_1_1_hvc' arm_smccc_1_1_hvc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:479:29: error: expected '(' before '__inline' # define asm_inline __asm__ __inline ^ include/linux/compiler_types.h:480:19: note: in expansion of macro 'asm_inline' # define asm(...) asm_inline(__VA_ARGS__) ^~~~~~~~~~ include/linux/arm-smccc.h:522:27: note: in expansion of macro 'asm' register typeof(a4) arg4 asm("r4") = __a4 ^~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:550:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:591:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:629:4: note: in expansion of macro 'arm_smccc_1_1_hvc' arm_smccc_1_1_hvc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ In file included from arch/arm64/include/asm/rsi_cmds.h:9:0, from arch/arm64/include/asm/rsi.h:11, from arch/arm64/include/asm/pgtable-prot.h:70, from arch/arm64/include/asm/sparsemem.h:8, from include/linux/page-flags-layout.h:30, from include/linux/mmzone.h:20, from include/linux/gfp.h:7, from include/linux/slab.h:16, from include/linux/resource_ext.h:11, from include/linux/acpi.h:13, from include/acpi/apei.h:9, from include/acpi/ghes.h:5, from include/linux/arm_sdei.h:8, from arch/arm64/kernel/asm-offsets.c:10: >> include/linux/arm-smccc.h:512:13: warning: unused variable '__a3' [-Wunused-variable] typeof(a3) __a3 = a3; \ ^ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:550:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:591:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:629:4: note: in expansion of macro 'arm_smccc_1_1_hvc' arm_smccc_1_1_hvc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ >> include/linux/arm-smccc.h:511:13: warning: unused variable '__a2' [-Wunused-variable] typeof(a2) __a2 = a2; \ ^ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:550:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:591:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:629:4: note: in expansion of macro 'arm_smccc_1_1_hvc' arm_smccc_1_1_hvc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ >> include/linux/arm-smccc.h:510:13: warning: unused variable '__a1' [-Wunused-variable] typeof(a1) __a1 = a1; \ ^ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:550:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:591:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:629:4: note: in expansion of macro 'arm_smccc_1_1_hvc' arm_smccc_1_1_hvc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ >> include/linux/arm-smccc.h:520:13: warning: unused variable '__a4' [-Wunused-variable] typeof(a4) __a4 = a4; \ ^ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:550:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:591:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:629:4: note: in expansion of macro 'arm_smccc_1_1_hvc' arm_smccc_1_1_hvc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ In file included from :0:0: include/linux/compiler_types.h:479:29: error: expected '(' before '__inline' # define asm_inline __asm__ __inline ^ include/linux/compiler_types.h:480:19: note: in expansion of macro 'asm_inline' # define asm(...) asm_inline(__VA_ARGS__) ^~~~~~~~~~ include/linux/arm-smccc.h:546:29: note: in expansion of macro 'asm' register unsigned long r0 asm("r0"); \ ^~~ include/linux/arm-smccc.h:575:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:632:4: note: in expansion of macro 'arm_smccc_1_1_smc' arm_smccc_1_1_smc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:479:29: error: expected '(' before '__inline' # define asm_inline __asm__ __inline ^ include/linux/compiler_types.h:480:19: note: in expansion of macro 'asm_inline' # define asm(...) asm_inline(__VA_ARGS__) ^~~~~~~~~~ include/linux/arm-smccc.h:547:29: note: in expansion of macro 'asm' register unsigned long r1 asm("r1"); \ ^~~ include/linux/arm-smccc.h:575:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:632:4: note: in expansion of macro 'arm_smccc_1_1_smc' arm_smccc_1_1_smc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:479:29: error: expected '(' before '__inline' # define asm_inline __asm__ __inline ^ include/linux/compiler_types.h:480:19: note: in expansion of macro 'asm_inline' # define asm(...) asm_inline(__VA_ARGS__) ^~~~~~~~~~ include/linux/arm-smccc.h:548:29: note: in expansion of macro 'asm' register unsigned long r2 asm("r2"); \ ^~~ include/linux/arm-smccc.h:575:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:632:4: note: in expansion of macro 'arm_smccc_1_1_smc' arm_smccc_1_1_smc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:479:29: error: expected '(' before '__inline' # define asm_inline __asm__ __inline ^ include/linux/compiler_types.h:480:19: note: in expansion of macro 'asm_inline' # define asm(...) asm_inline(__VA_ARGS__) ^~~~~~~~~~ include/linux/arm-smccc.h:549:29: note: in expansion of macro 'asm' register unsigned long r3 asm("r3"); \ ^~~ include/linux/arm-smccc.h:575:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:632:4: note: in expansion of macro 'arm_smccc_1_1_smc' arm_smccc_1_1_smc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:479:29: error: expected '(' before '__inline' # define asm_inline __asm__ __inline ^ include/linux/compiler_types.h:480:19: note: in expansion of macro 'asm_inline' # define asm(...) asm_inline(__VA_ARGS__) ^~~~~~~~~~ include/linux/arm-smccc.h:514:30: note: in expansion of macro 'asm' -- # define asm_inline __asm__ __inline ^ include/linux/compiler_types.h:480:19: note: in expansion of macro 'asm_inline' # define asm(...) asm_inline(__VA_ARGS__) ^~~~~~~~~~ include/linux/arm-smccc.h:516:27: note: in expansion of macro 'asm' register typeof(a2) arg2 asm("r2") = __a2; \ ^~~ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:550:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:575:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:632:4: note: in expansion of macro 'arm_smccc_1_1_smc' arm_smccc_1_1_smc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:479:29: error: expected '(' before '__inline' # define asm_inline __asm__ __inline ^ include/linux/compiler_types.h:480:19: note: in expansion of macro 'asm_inline' # define asm(...) asm_inline(__VA_ARGS__) ^~~~~~~~~~ include/linux/arm-smccc.h:517:27: note: in expansion of macro 'asm' register typeof(a3) arg3 asm("r3") = __a3 ^~~ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:550:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:575:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:632:4: note: in expansion of macro 'arm_smccc_1_1_smc' arm_smccc_1_1_smc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:479:29: error: expected '(' before '__inline' # define asm_inline __asm__ __inline ^ include/linux/compiler_types.h:480:19: note: in expansion of macro 'asm_inline' # define asm(...) asm_inline(__VA_ARGS__) ^~~~~~~~~~ include/linux/arm-smccc.h:522:27: note: in expansion of macro 'asm' register typeof(a4) arg4 asm("r4") = __a4 ^~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:550:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:575:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:632:4: note: in expansion of macro 'arm_smccc_1_1_smc' arm_smccc_1_1_smc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ In file included from arch/arm64/include/asm/rsi_cmds.h:9:0, from arch/arm64/include/asm/rsi.h:11, from arch/arm64/include/asm/pgtable-prot.h:70, from arch/arm64/include/asm/sparsemem.h:8, from include/linux/page-flags-layout.h:30, from include/linux/mmzone.h:20, from include/linux/gfp.h:7, from include/linux/slab.h:16, from include/linux/resource_ext.h:11, from include/linux/acpi.h:13, from include/acpi/apei.h:9, from include/acpi/ghes.h:5, from include/linux/arm_sdei.h:8, from arch/arm64/kernel/asm-offsets.c:10: >> include/linux/arm-smccc.h:512:13: warning: unused variable '__a3' [-Wunused-variable] typeof(a3) __a3 = a3; \ ^ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:550:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:575:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:632:4: note: in expansion of macro 'arm_smccc_1_1_smc' arm_smccc_1_1_smc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ >> include/linux/arm-smccc.h:511:13: warning: unused variable '__a2' [-Wunused-variable] typeof(a2) __a2 = a2; \ ^ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:550:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:575:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:632:4: note: in expansion of macro 'arm_smccc_1_1_smc' arm_smccc_1_1_smc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ >> include/linux/arm-smccc.h:510:13: warning: unused variable '__a1' [-Wunused-variable] typeof(a1) __a1 = a1; \ ^ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:550:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:575:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:632:4: note: in expansion of macro 'arm_smccc_1_1_smc' arm_smccc_1_1_smc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ >> include/linux/arm-smccc.h:520:13: warning: unused variable '__a4' [-Wunused-variable] typeof(a4) __a4 = a4; \ ^ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:550:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:575:32: note: in expansion of macro '__arm_smccc_1_1' #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__) ^~~~~~~~~~~~~~~ include/linux/arm-smccc.h:632:4: note: in expansion of macro 'arm_smccc_1_1_smc' arm_smccc_1_1_smc(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ In file included from :0:0: include/linux/compiler_types.h:479:29: error: expected '(' before '__inline' # define asm_inline __asm__ __inline ^ include/linux/compiler_types.h:480:19: note: in expansion of macro 'asm_inline' # define asm(...) asm_inline(__VA_ARGS__) ^~~~~~~~~~ include/linux/arm-smccc.h:514:30: note: in expansion of macro 'asm' register unsigned long arg0 asm("r0") = (u32)a0; \ ^~~ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:600:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:635:4: note: in expansion of macro '__fail_smccc_1_1' __fail_smccc_1_1(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:479:29: error: expected '(' before '__inline' # define asm_inline __asm__ __inline ^ include/linux/compiler_types.h:480:19: note: in expansion of macro 'asm_inline' # define asm(...) asm_inline(__VA_ARGS__) ^~~~~~~~~~ include/linux/arm-smccc.h:515:27: note: in expansion of macro 'asm' register typeof(a1) arg1 asm("r1") = __a1; \ ^~~ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:600:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:635:4: note: in expansion of macro '__fail_smccc_1_1' __fail_smccc_1_1(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:479:29: error: expected '(' before '__inline' # define asm_inline __asm__ __inline ^ include/linux/compiler_types.h:480:19: note: in expansion of macro 'asm_inline' # define asm(...) asm_inline(__VA_ARGS__) ^~~~~~~~~~ include/linux/arm-smccc.h:516:27: note: in expansion of macro 'asm' register typeof(a2) arg2 asm("r2") = __a2; \ ^~~ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:600:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:635:4: note: in expansion of macro '__fail_smccc_1_1' __fail_smccc_1_1(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:479:29: error: expected '(' before '__inline' # define asm_inline __asm__ __inline ^ include/linux/compiler_types.h:480:19: note: in expansion of macro 'asm_inline' # define asm(...) asm_inline(__VA_ARGS__) ^~~~~~~~~~ include/linux/arm-smccc.h:517:27: note: in expansion of macro 'asm' register typeof(a3) arg3 asm("r3") = __a3 ^~~ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:600:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:635:4: note: in expansion of macro '__fail_smccc_1_1' __fail_smccc_1_1(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:479:29: error: expected '(' before '__inline' # define asm_inline __asm__ __inline ^ include/linux/compiler_types.h:480:19: note: in expansion of macro 'asm_inline' # define asm(...) asm_inline(__VA_ARGS__) ^~~~~~~~~~ include/linux/arm-smccc.h:522:27: note: in expansion of macro 'asm' register typeof(a4) arg4 asm("r4") = __a4 ^~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:600:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:635:4: note: in expansion of macro '__fail_smccc_1_1' __fail_smccc_1_1(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ In file included from arch/arm64/include/asm/rsi_cmds.h:9:0, from arch/arm64/include/asm/rsi.h:11, from arch/arm64/include/asm/pgtable-prot.h:70, from arch/arm64/include/asm/sparsemem.h:8, from include/linux/page-flags-layout.h:30, from include/linux/mmzone.h:20, from include/linux/gfp.h:7, from include/linux/slab.h:16, from include/linux/resource_ext.h:11, from include/linux/acpi.h:13, from include/acpi/apei.h:9, from include/acpi/ghes.h:5, from include/linux/arm_sdei.h:8, from arch/arm64/kernel/asm-offsets.c:10: >> include/linux/arm-smccc.h:512:13: warning: unused variable '__a3' [-Wunused-variable] typeof(a3) __a3 = a3; \ ^ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:600:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:635:4: note: in expansion of macro '__fail_smccc_1_1' __fail_smccc_1_1(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ >> include/linux/arm-smccc.h:511:13: warning: unused variable '__a2' [-Wunused-variable] typeof(a2) __a2 = a2; \ ^ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:600:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:635:4: note: in expansion of macro '__fail_smccc_1_1' __fail_smccc_1_1(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ >> include/linux/arm-smccc.h:510:13: warning: unused variable '__a1' [-Wunused-variable] typeof(a1) __a1 = a1; \ ^ include/linux/arm-smccc.h:521:2: note: in expansion of macro '__declare_arg_5' __declare_arg_5(a0, a1, a2, a3, res); \ ^~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:600:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:635:4: note: in expansion of macro '__fail_smccc_1_1' __fail_smccc_1_1(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ >> include/linux/arm-smccc.h:520:13: warning: unused variable '__a4' [-Wunused-variable] typeof(a4) __a4 = a4; \ ^ include/linux/args.h:25:24: note: in expansion of macro '__declare_arg_6' #define __CONCAT(a, b) a ## b ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' #define CONCATENATE(a, b) __CONCAT(a, b) ^~~~~~~~ include/linux/arm-smccc.h:600:3: note: in expansion of macro 'CONCATENATE' CONCATENATE(__declare_arg_, \ ^~~~~~~~~~~ include/linux/arm-smccc.h:635:4: note: in expansion of macro '__fail_smccc_1_1' __fail_smccc_1_1(__VA_ARGS__); \ ^~~~~~~~~~~~~~~~ arch/arm64/include/asm/rsi_cmds.h:152:2: note: in expansion of macro 'arm_smccc_1_1_invoke' arm_smccc_1_1_invoke(SMC_RSI_ATTESTATION_TOKEN_CONTINUE, ^~~~~~~~~~~~~~~~~~~~ make[3]: *** [scripts/Makefile.build:102: arch/arm64/kernel/asm-offsets.s] Error 1 shuffle=670308932 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1269: prepare0] Error 2 shuffle=670308932 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:251: __sub-make] Error 2 shuffle=670308932 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:251: __sub-make] Error 2 shuffle=670308932 make: Target 'prepare' not remade because of errors. vim +/__a3 +512 include/linux/arm-smccc.h f2d3b2e8759a58 Marc Zyngier 2018-02-06 490 90e3e18548e6a8 Andy Shevchenko 2023-07-19 491 #define __declare_arg_2(a0, res) \ f2d3b2e8759a58 Marc Zyngier 2018-02-06 492 struct arm_smccc_res *___res = res; \ 0794a974d74dc7 Andrew Scull 2020-09-15 493 register unsigned long arg0 asm("r0") = (u32)a0 f2d3b2e8759a58 Marc Zyngier 2018-02-06 494 90e3e18548e6a8 Andy Shevchenko 2023-07-19 495 #define __declare_arg_3(a0, a1, res) \ 755a8bf5579d22 Marc Zyngier 2018-08-24 496 typeof(a1) __a1 = a1; \ f2d3b2e8759a58 Marc Zyngier 2018-02-06 497 struct arm_smccc_res *___res = res; \ 0794a974d74dc7 Andrew Scull 2020-09-15 498 register unsigned long arg0 asm("r0") = (u32)a0; \ 0794a974d74dc7 Andrew Scull 2020-09-15 499 register typeof(a1) arg1 asm("r1") = __a1 f2d3b2e8759a58 Marc Zyngier 2018-02-06 500 90e3e18548e6a8 Andy Shevchenko 2023-07-19 501 #define __declare_arg_4(a0, a1, a2, res) \ 755a8bf5579d22 Marc Zyngier 2018-08-24 502 typeof(a1) __a1 = a1; \ 755a8bf5579d22 Marc Zyngier 2018-08-24 503 typeof(a2) __a2 = a2; \ f2d3b2e8759a58 Marc Zyngier 2018-02-06 504 struct arm_smccc_res *___res = res; \ 0794a974d74dc7 Andrew Scull 2020-09-15 505 register unsigned long arg0 asm("r0") = (u32)a0; \ 0794a974d74dc7 Andrew Scull 2020-09-15 506 register typeof(a1) arg1 asm("r1") = __a1; \ 0794a974d74dc7 Andrew Scull 2020-09-15 507 register typeof(a2) arg2 asm("r2") = __a2 f2d3b2e8759a58 Marc Zyngier 2018-02-06 508 90e3e18548e6a8 Andy Shevchenko 2023-07-19 509 #define __declare_arg_5(a0, a1, a2, a3, res) \ 755a8bf5579d22 Marc Zyngier 2018-08-24 @510 typeof(a1) __a1 = a1; \ 755a8bf5579d22 Marc Zyngier 2018-08-24 @511 typeof(a2) __a2 = a2; \ 755a8bf5579d22 Marc Zyngier 2018-08-24 @512 typeof(a3) __a3 = a3; \ f2d3b2e8759a58 Marc Zyngier 2018-02-06 513 struct arm_smccc_res *___res = res; \ 0794a974d74dc7 Andrew Scull 2020-09-15 514 register unsigned long arg0 asm("r0") = (u32)a0; \ 0794a974d74dc7 Andrew Scull 2020-09-15 515 register typeof(a1) arg1 asm("r1") = __a1; \ 0794a974d74dc7 Andrew Scull 2020-09-15 516 register typeof(a2) arg2 asm("r2") = __a2; \ 0794a974d74dc7 Andrew Scull 2020-09-15 517 register typeof(a3) arg3 asm("r3") = __a3 f2d3b2e8759a58 Marc Zyngier 2018-02-06 518 90e3e18548e6a8 Andy Shevchenko 2023-07-19 519 #define __declare_arg_6(a0, a1, a2, a3, a4, res) \ 755a8bf5579d22 Marc Zyngier 2018-08-24 @520 typeof(a4) __a4 = a4; \ 90e3e18548e6a8 Andy Shevchenko 2023-07-19 521 __declare_arg_5(a0, a1, a2, a3, res); \ 0794a974d74dc7 Andrew Scull 2020-09-15 522 register typeof(a4) arg4 asm("r4") = __a4 f2d3b2e8759a58 Marc Zyngier 2018-02-06 523 90e3e18548e6a8 Andy Shevchenko 2023-07-19 524 #define __declare_arg_7(a0, a1, a2, a3, a4, a5, res) \ 755a8bf5579d22 Marc Zyngier 2018-08-24 525 typeof(a5) __a5 = a5; \ 90e3e18548e6a8 Andy Shevchenko 2023-07-19 526 __declare_arg_6(a0, a1, a2, a3, a4, res); \ 0794a974d74dc7 Andrew Scull 2020-09-15 527 register typeof(a5) arg5 asm("r5") = __a5 f2d3b2e8759a58 Marc Zyngier 2018-02-06 528 90e3e18548e6a8 Andy Shevchenko 2023-07-19 529 #define __declare_arg_8(a0, a1, a2, a3, a4, a5, a6, res) \ 755a8bf5579d22 Marc Zyngier 2018-08-24 530 typeof(a6) __a6 = a6; \ 90e3e18548e6a8 Andy Shevchenko 2023-07-19 531 __declare_arg_7(a0, a1, a2, a3, a4, a5, res); \ 0794a974d74dc7 Andrew Scull 2020-09-15 532 register typeof(a6) arg6 asm("r6") = __a6 f2d3b2e8759a58 Marc Zyngier 2018-02-06 533 90e3e18548e6a8 Andy Shevchenko 2023-07-19 534 #define __declare_arg_9(a0, a1, a2, a3, a4, a5, a6, a7, res) \ 755a8bf5579d22 Marc Zyngier 2018-08-24 535 typeof(a7) __a7 = a7; \ 90e3e18548e6a8 Andy Shevchenko 2023-07-19 536 __declare_arg_8(a0, a1, a2, a3, a4, a5, a6, res); \ 0794a974d74dc7 Andrew Scull 2020-09-15 537 register typeof(a7) arg7 asm("r7") = __a7 f2d3b2e8759a58 Marc Zyngier 2018-02-06 538 f2d3b2e8759a58 Marc Zyngier 2018-02-06 539 /* f2d3b2e8759a58 Marc Zyngier 2018-02-06 540 * We have an output list that is not necessarily used, and GCC feels f2d3b2e8759a58 Marc Zyngier 2018-02-06 541 * entitled to optimise the whole sequence away. "volatile" is what f2d3b2e8759a58 Marc Zyngier 2018-02-06 542 * makes it stick. f2d3b2e8759a58 Marc Zyngier 2018-02-06 543 */ f2d3b2e8759a58 Marc Zyngier 2018-02-06 544 #define __arm_smccc_1_1(inst, ...) \ f2d3b2e8759a58 Marc Zyngier 2018-02-06 545 do { \ 0794a974d74dc7 Andrew Scull 2020-09-15 546 register unsigned long r0 asm("r0"); \ 0794a974d74dc7 Andrew Scull 2020-09-15 547 register unsigned long r1 asm("r1"); \ 0794a974d74dc7 Andrew Scull 2020-09-15 548 register unsigned long r2 asm("r2"); \ 0794a974d74dc7 Andrew Scull 2020-09-15 549 register unsigned long r3 asm("r3"); \ 90e3e18548e6a8 Andy Shevchenko 2023-07-19 550 CONCATENATE(__declare_arg_, \ 90e3e18548e6a8 Andy Shevchenko 2023-07-19 551 COUNT_ARGS(__VA_ARGS__))(__VA_ARGS__); \ 8c462d56487e3a Mark Rutland 2024-11-06 552 asm volatile(inst "\n" : \ 0794a974d74dc7 Andrew Scull 2020-09-15 553 "=r" (r0), "=r" (r1), "=r" (r2), "=r" (r3) \ 90e3e18548e6a8 Andy Shevchenko 2023-07-19 554 : CONCATENATE(__constraint_read_, \ 90e3e18548e6a8 Andy Shevchenko 2023-07-19 555 COUNT_ARGS(__VA_ARGS__)) \ 8c462d56487e3a Mark Rutland 2024-11-06 556 : "memory"); \ f2d3b2e8759a58 Marc Zyngier 2018-02-06 557 if (___res) \ f2d3b2e8759a58 Marc Zyngier 2018-02-06 558 *___res = (typeof(*___res)){r0, r1, r2, r3}; \ f2d3b2e8759a58 Marc Zyngier 2018-02-06 559 } while (0) f2d3b2e8759a58 Marc Zyngier 2018-02-06 560 f2d3b2e8759a58 Marc Zyngier 2018-02-06 561 /* f2d3b2e8759a58 Marc Zyngier 2018-02-06 562 * arm_smccc_1_1_smc() - make an SMCCC v1.1 compliant SMC call f2d3b2e8759a58 Marc Zyngier 2018-02-06 563 * f2d3b2e8759a58 Marc Zyngier 2018-02-06 564 * This is a variadic macro taking one to eight source arguments, and f2d3b2e8759a58 Marc Zyngier 2018-02-06 565 * an optional return structure. f2d3b2e8759a58 Marc Zyngier 2018-02-06 566 * f2d3b2e8759a58 Marc Zyngier 2018-02-06 567 * @a0-a7: arguments passed in registers 0 to 7 f2d3b2e8759a58 Marc Zyngier 2018-02-06 568 * @res: result values from registers 0 to 3 f2d3b2e8759a58 Marc Zyngier 2018-02-06 569 * f2d3b2e8759a58 Marc Zyngier 2018-02-06 570 * This macro is used to make SMC calls following SMC Calling Convention v1.1. f2d3b2e8759a58 Marc Zyngier 2018-02-06 571 * The content of the supplied param are copied to registers 0 to 7 prior f2d3b2e8759a58 Marc Zyngier 2018-02-06 572 * to the SMC instruction. The return values are updated with the content f2d3b2e8759a58 Marc Zyngier 2018-02-06 573 * from register 0 to 3 on return from the SMC instruction if not NULL. f2d3b2e8759a58 Marc Zyngier 2018-02-06 574 */ f2d3b2e8759a58 Marc Zyngier 2018-02-06 575 #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__) f2d3b2e8759a58 Marc Zyngier 2018-02-06 576 f2d3b2e8759a58 Marc Zyngier 2018-02-06 577 /* f2d3b2e8759a58 Marc Zyngier 2018-02-06 578 * arm_smccc_1_1_hvc() - make an SMCCC v1.1 compliant HVC call f2d3b2e8759a58 Marc Zyngier 2018-02-06 579 * f2d3b2e8759a58 Marc Zyngier 2018-02-06 580 * This is a variadic macro taking one to eight source arguments, and f2d3b2e8759a58 Marc Zyngier 2018-02-06 581 * an optional return structure. f2d3b2e8759a58 Marc Zyngier 2018-02-06 582 * f2d3b2e8759a58 Marc Zyngier 2018-02-06 583 * @a0-a7: arguments passed in registers 0 to 7 f2d3b2e8759a58 Marc Zyngier 2018-02-06 584 * @res: result values from registers 0 to 3 f2d3b2e8759a58 Marc Zyngier 2018-02-06 585 * f2d3b2e8759a58 Marc Zyngier 2018-02-06 586 * This macro is used to make HVC calls following SMC Calling Convention v1.1. f2d3b2e8759a58 Marc Zyngier 2018-02-06 587 * The content of the supplied param are copied to registers 0 to 7 prior f2d3b2e8759a58 Marc Zyngier 2018-02-06 588 * to the HVC instruction. The return values are updated with the content f2d3b2e8759a58 Marc Zyngier 2018-02-06 589 * from register 0 to 3 on return from the HVC instruction if not NULL. f2d3b2e8759a58 Marc Zyngier 2018-02-06 590 */ f2d3b2e8759a58 Marc Zyngier 2018-02-06 @591 #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__) f2d3b2e8759a58 Marc Zyngier 2018-02-06 592 :::::: The code at line 512 was first introduced by commit :::::: 755a8bf5579d22eb5636685c516d8dede799e27b arm/arm64: smccc-1.1: Handle function result as parameters :::::: TO: Marc Zyngier :::::: CC: Will Deacon -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki