From: kernel test robot <lkp@intel.com>
To: kernel@openeuler.org, Zheng Zengkai <zhengzengkai@huawei.com>
Cc: oe-kbuild-all@lists.linux.dev
Subject: [openeuler:OLK-5.10 2415/2415] arch/arm64/include/asm/archrandom.h:20:2: error: unknown register name 'r2' in asm
Date: Mon, 11 Nov 2024 16:02:55 +0800 [thread overview]
Message-ID: <202411111507.aqaGF8sw-lkp@intel.com> (raw)
Hi Andre,
FYI, the error/warning still remains.
tree: https://gitee.com/openeuler/kernel.git OLK-5.10
head: a2a2cb652cf3f4686ab13778fb11f4591b5cfb17
commit: 78d8f4f7a298a5d259b2163121ea20b9e60e93f7 [2415/2415] arm64: Add support for SMCCC TRNG entropy source
config: arm64-randconfig-003-20241111 (https://download.01.org/0day-ci/archive/20241111/202411111507.aqaGF8sw-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241111/202411111507.aqaGF8sw-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202411111507.aqaGF8sw-lkp@intel.com/
All errors (new ones prefixed by >>):
arch/arm64/Makefile:44: Detected assembler with broken .inst; disassembly will be unreliable
In file included from arch/arm64/kernel/asm-offsets.c:10:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:35:
In file included from include/linux/of.h:17:
In file included from include/linux/kobject.h:21:
In file included from include/linux/sysfs.h:17:
In file included from include/linux/kernfs.h:13:
In file included from include/linux/mutex.h:17:
In file included from include/linux/lockdep.h:14:
In file included from include/linux/smp.h:102:
In file included from include/linux/preempt.h:78:
In file included from arch/arm64/include/asm/preempt.h:5:
In file included from include/linux/thread_info.h:14:
In file included from include/linux/thread_bits.h:32:
In file included from arch/arm64/include/asm/thread_info.h:18:
arch/arm64/include/asm/stack_pointer.h:8:51: error: register 'sp' unsuitable for global register variables on this target
8 | register unsigned long current_stack_pointer asm ("sp");
| ^
In file included from arch/arm64/kernel/asm-offsets.c:10:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:35:
In file included from include/linux/of.h:17:
In file included from include/linux/kobject.h:21:
In file included from include/linux/sysfs.h:17:
In file included from include/linux/kernfs.h:13:
In file included from include/linux/mutex.h:19:
In file included from arch/arm64/include/asm/processor.h:45:
In file included from arch/arm64/include/asm/pointer_auth.h:6:
In file included from include/linux/random.h:121:
arch/arm64/include/asm/archrandom.h:20:2: error: unknown register name 'r0' in asm
20 | arm_smccc_1_1_invoke(ARM_SMCCC_TRNG_VERSION, &res);
| ^
include/linux/arm-smccc.h:412:4: note: expanded from macro 'arm_smccc_1_1_invoke'
412 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:378:32: note: expanded from macro 'arm_smccc_1_1_hvc'
378 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^
include/linux/arm-smccc.h:336:33: note: expanded from macro '__arm_smccc_1_1'
336 | register unsigned long r0 asm("r0"); \
| ^
In file included from arch/arm64/kernel/asm-offsets.c:10:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:35:
In file included from include/linux/of.h:17:
In file included from include/linux/kobject.h:21:
In file included from include/linux/sysfs.h:17:
In file included from include/linux/kernfs.h:13:
In file included from include/linux/mutex.h:19:
In file included from arch/arm64/include/asm/processor.h:45:
In file included from arch/arm64/include/asm/pointer_auth.h:6:
In file included from include/linux/random.h:121:
arch/arm64/include/asm/archrandom.h:20:2: error: unknown register name 'r1' in asm
include/linux/arm-smccc.h:412:4: note: expanded from macro 'arm_smccc_1_1_invoke'
412 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:378:32: note: expanded from macro 'arm_smccc_1_1_hvc'
378 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^
include/linux/arm-smccc.h:337:33: note: expanded from macro '__arm_smccc_1_1'
337 | register unsigned long r1 asm("r1"); \
| ^
In file included from arch/arm64/kernel/asm-offsets.c:10:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:35:
In file included from include/linux/of.h:17:
In file included from include/linux/kobject.h:21:
In file included from include/linux/sysfs.h:17:
In file included from include/linux/kernfs.h:13:
In file included from include/linux/mutex.h:19:
In file included from arch/arm64/include/asm/processor.h:45:
In file included from arch/arm64/include/asm/pointer_auth.h:6:
In file included from include/linux/random.h:121:
>> arch/arm64/include/asm/archrandom.h:20:2: error: unknown register name 'r2' in asm
include/linux/arm-smccc.h:412:4: note: expanded from macro 'arm_smccc_1_1_invoke'
412 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:378:32: note: expanded from macro 'arm_smccc_1_1_hvc'
378 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^
include/linux/arm-smccc.h:338:33: note: expanded from macro '__arm_smccc_1_1'
338 | register unsigned long r2 asm("r2"); \
| ^
In file included from arch/arm64/kernel/asm-offsets.c:10:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:35:
In file included from include/linux/of.h:17:
In file included from include/linux/kobject.h:21:
In file included from include/linux/sysfs.h:17:
In file included from include/linux/kernfs.h:13:
In file included from include/linux/mutex.h:19:
In file included from arch/arm64/include/asm/processor.h:45:
In file included from arch/arm64/include/asm/pointer_auth.h:6:
In file included from include/linux/random.h:121:
arch/arm64/include/asm/archrandom.h:20:2: error: unknown register name 'r3' in asm
include/linux/arm-smccc.h:412:4: note: expanded from macro 'arm_smccc_1_1_invoke'
412 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:378:32: note: expanded from macro 'arm_smccc_1_1_hvc'
378 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^
include/linux/arm-smccc.h:339:33: note: expanded from macro '__arm_smccc_1_1'
339 | register unsigned long r3 asm("r3"); \
| ^
In file included from arch/arm64/kernel/asm-offsets.c:10:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:35:
In file included from include/linux/of.h:17:
In file included from include/linux/kobject.h:21:
In file included from include/linux/sysfs.h:17:
In file included from include/linux/kernfs.h:13:
In file included from include/linux/mutex.h:19:
In file included from arch/arm64/include/asm/processor.h:45:
In file included from arch/arm64/include/asm/pointer_auth.h:6:
In file included from include/linux/random.h:121:
arch/arm64/include/asm/archrandom.h:20:2: error: unknown register name 'r0' in asm
include/linux/arm-smccc.h:412:4: note: expanded from macro 'arm_smccc_1_1_invoke'
412 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:378:32: note: expanded from macro 'arm_smccc_1_1_hvc'
378 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^
include/linux/arm-smccc.h:340:3: note: expanded from macro '__arm_smccc_1_1'
340 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/arm-smccc.h:321:37: note: expanded from macro '___declare_args'
321 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^
<scratch space>:168:1: note: expanded from here
168 | __declare_arg_0
| ^
include/linux/arm-smccc.h:275:34: note: expanded from macro '__declare_arg_0'
275 | register unsigned long arg0 asm("r0") = (u32)a0
| ^
In file included from arch/arm64/kernel/asm-offsets.c:10:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:35:
In file included from include/linux/of.h:17:
In file included from include/linux/kobject.h:21:
In file included from include/linux/sysfs.h:17:
In file included from include/linux/kernfs.h:13:
In file included from include/linux/mutex.h:19:
In file included from arch/arm64/include/asm/processor.h:45:
In file included from arch/arm64/include/asm/pointer_auth.h:6:
In file included from include/linux/random.h:121:
arch/arm64/include/asm/archrandom.h:20:2: error: unknown register name 'r0' in asm
include/linux/arm-smccc.h:415:4: note: expanded from macro 'arm_smccc_1_1_invoke'
415 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:362:32: note: expanded from macro 'arm_smccc_1_1_smc'
362 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^
include/linux/arm-smccc.h:336:33: note: expanded from macro '__arm_smccc_1_1'
336 | register unsigned long r0 asm("r0"); \
| ^
In file included from arch/arm64/kernel/asm-offsets.c:10:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:35:
In file included from include/linux/of.h:17:
In file included from include/linux/kobject.h:21:
In file included from include/linux/sysfs.h:17:
In file included from include/linux/kernfs.h:13:
In file included from include/linux/mutex.h:19:
In file included from arch/arm64/include/asm/processor.h:45:
In file included from arch/arm64/include/asm/pointer_auth.h:6:
In file included from include/linux/random.h:121:
arch/arm64/include/asm/archrandom.h:20:2: error: unknown register name 'r1' in asm
include/linux/arm-smccc.h:415:4: note: expanded from macro 'arm_smccc_1_1_invoke'
415 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:362:32: note: expanded from macro 'arm_smccc_1_1_smc'
362 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^
include/linux/arm-smccc.h:337:33: note: expanded from macro '__arm_smccc_1_1'
337 | register unsigned long r1 asm("r1"); \
| ^
In file included from arch/arm64/kernel/asm-offsets.c:10:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:35:
In file included from include/linux/of.h:17:
In file included from include/linux/kobject.h:21:
In file included from include/linux/sysfs.h:17:
In file included from include/linux/kernfs.h:13:
In file included from include/linux/mutex.h:19:
In file included from arch/arm64/include/asm/processor.h:45:
In file included from arch/arm64/include/asm/pointer_auth.h:6:
In file included from include/linux/random.h:121:
>> arch/arm64/include/asm/archrandom.h:20:2: error: unknown register name 'r2' in asm
include/linux/arm-smccc.h:415:4: note: expanded from macro 'arm_smccc_1_1_invoke'
415 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:362:32: note: expanded from macro 'arm_smccc_1_1_smc'
362 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^
include/linux/arm-smccc.h:338:33: note: expanded from macro '__arm_smccc_1_1'
338 | register unsigned long r2 asm("r2"); \
| ^
In file included from arch/arm64/kernel/asm-offsets.c:10:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:35:
In file included from include/linux/of.h:17:
In file included from include/linux/kobject.h:21:
In file included from include/linux/sysfs.h:17:
In file included from include/linux/kernfs.h:13:
In file included from include/linux/mutex.h:19:
In file included from arch/arm64/include/asm/processor.h:45:
In file included from arch/arm64/include/asm/pointer_auth.h:6:
In file included from include/linux/random.h:121:
arch/arm64/include/asm/archrandom.h:20:2: error: unknown register name 'r3' in asm
include/linux/arm-smccc.h:415:4: note: expanded from macro 'arm_smccc_1_1_invoke'
415 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:362:32: note: expanded from macro 'arm_smccc_1_1_smc'
362 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^
include/linux/arm-smccc.h:339:33: note: expanded from macro '__arm_smccc_1_1'
339 | register unsigned long r3 asm("r3"); \
| ^
In file included from arch/arm64/kernel/asm-offsets.c:10:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:35:
In file included from include/linux/of.h:17:
In file included from include/linux/kobject.h:21:
In file included from include/linux/sysfs.h:17:
In file included from include/linux/kernfs.h:13:
In file included from include/linux/mutex.h:19:
In file included from arch/arm64/include/asm/processor.h:45:
In file included from arch/arm64/include/asm/pointer_auth.h:6:
In file included from include/linux/random.h:121:
arch/arm64/include/asm/archrandom.h:20:2: error: unknown register name 'r0' in asm
include/linux/arm-smccc.h:415:4: note: expanded from macro 'arm_smccc_1_1_invoke'
415 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:362:32: note: expanded from macro 'arm_smccc_1_1_smc'
362 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^
include/linux/arm-smccc.h:340:3: note: expanded from macro '__arm_smccc_1_1'
340 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/arm-smccc.h:321:37: note: expanded from macro '___declare_args'
321 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^
<scratch space>:170:1: note: expanded from here
170 | __declare_arg_0
| ^
include/linux/arm-smccc.h:275:34: note: expanded from macro '__declare_arg_0'
275 | register unsigned long arg0 asm("r0") = (u32)a0
| ^
In file included from arch/arm64/kernel/asm-offsets.c:10:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:13:
In file included from include/linux/irqdomain.h:35:
In file included from include/linux/of.h:17:
In file included from include/linux/kobject.h:21:
In file included from include/linux/sysfs.h:17:
In file included from include/linux/kernfs.h:13:
In file included from include/linux/mutex.h:19:
In file included from arch/arm64/include/asm/processor.h:45:
In file included from arch/arm64/include/asm/pointer_auth.h:6:
In file included from include/linux/random.h:121:
arch/arm64/include/asm/archrandom.h:20:2: error: unknown register name 'r0' in asm
include/linux/arm-smccc.h:418:4: note: expanded from macro 'arm_smccc_1_1_invoke'
418 | __fail_smccc_1_1(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:387:3: note: expanded from macro '__fail_smccc_1_1'
387 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^
include/linux/arm-smccc.h:322:37: note: expanded from macro '__declare_args'
322 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^
include/linux/arm-smccc.h:321:37: note: expanded from macro '___declare_args'
321 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^
<scratch space>:172:1: note: expanded from here
172 | __declare_arg_0
| ^
include/linux/arm-smccc.h:275:34: note: expanded from macro '__declare_arg_0'
275 | register unsigned long arg0 asm("r0") = (u32)a0
| ^
vim +/r2 +20 arch/arm64/include/asm/archrandom.h
15
16 static inline bool __init smccc_probe_trng(void)
17 {
18 struct arm_smccc_res res;
19
> 20 arm_smccc_1_1_invoke(ARM_SMCCC_TRNG_VERSION, &res);
21 if ((s32)res.a0 < 0)
22 return false;
23
24 return res.a0 >= ARM_SMCCC_TRNG_MIN_VERSION;
25 }
26
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-11-11 8:03 UTC|newest]
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