[openeuler:OLK-5.10 2570/2570] arch/arm64/include/asm/atomic_lse.h:364:1: error: unknown register name 'x0' in asm - Kernel

10 Dec 2024


      tree:   https://gitee.com/openeuler/kernel.git OLK-5.10
head:   fbaada49082c23aa4e4ed43386a1ad4a457a0354
commit: 78568d28ad62c586e32e3989de5354fcb014c09f [2570/2570] scripts: Fix issue of module signing with openssl 3.x
config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20241210/202412100013.zF4K3d9s-lkp@i...)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241210/202412100013.zF4K3d9s-lkp@i...)
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/202412100013.zF4K3d9s-lkp@intel.com/
All errors (new ones prefixed by >>):
|                                                    ^
   7 warnings generated.
   scripts/extract-cert.c:46:14: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
      46 |         while ((e = ERR_get_error_line(&file, &line))) {
         |                     ^
   /usr/include/openssl/err.h:422:1: note: 'ERR_get_error_line' has been explicitly marked deprecated here
     422 | OSSL_DEPRECATEDIN_3_0
         | ^
   /usr/include/openssl/macros.h:182:49: note: expanded from macro 'OSSL_DEPRECATEDIN_3_0'
     182 | #   define OSSL_DEPRECATEDIN_3_0                OSSL_DEPRECATED(3.0)
         |                                                 ^
   /usr/include/openssl/macros.h:62:52: note: expanded from macro 'OSSL_DEPRECATED'
      62 | #     define OSSL_DEPRECATED(since) __attribute__((deprecated))
         |                                                    ^
   scripts/extract-cert.c:59:9: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
      59 |         while (ERR_get_error_line(&file, &line)) {}
         |                ^
   /usr/include/openssl/err.h:422:1: note: 'ERR_get_error_line' has been explicitly marked deprecated here
     422 | OSSL_DEPRECATEDIN_3_0
         | ^
   /usr/include/openssl/macros.h:182:49: note: expanded from macro 'OSSL_DEPRECATEDIN_3_0'
     182 | #   define OSSL_DEPRECATEDIN_3_0                OSSL_DEPRECATED(3.0)
         |                                                 ^
   /usr/include/openssl/macros.h:62:52: note: expanded from macro 'OSSL_DEPRECATED'
      62 | #     define OSSL_DEPRECATED(since) __attribute__((deprecated))
         |                                                    ^
   scripts/extract-cert.c:124:3: warning: 'ENGINE_load_builtin_engines' is deprecated [-Wdeprecated-declarations]
     124 |                 ENGINE_load_builtin_engines();
         |                 ^
   /usr/include/openssl/engine.h:358:1: note: 'ENGINE_load_builtin_engines' has been explicitly marked deprecated here
     358 | OSSL_DEPRECATEDIN_3_0 void ENGINE_load_builtin_engines(void);
         | ^
   /usr/include/openssl/macros.h:182:49: note: expanded from macro 'OSSL_DEPRECATEDIN_3_0'
     182 | #   define OSSL_DEPRECATEDIN_3_0                OSSL_DEPRECATED(3.0)
         |                                                 ^
   /usr/include/openssl/macros.h:62:52: note: expanded from macro 'OSSL_DEPRECATED'
      62 | #     define OSSL_DEPRECATED(since) __attribute__((deprecated))
         |                                                    ^
   scripts/extract-cert.c:126:7: warning: 'ENGINE_by_id' is deprecated [-Wdeprecated-declarations]
     126 |                 e = ENGINE_by_id("pkcs11");
         |                     ^
   /usr/include/openssl/engine.h:336:1: note: 'ENGINE_by_id' has been explicitly marked deprecated here
     336 | OSSL_DEPRECATEDIN_3_0 ENGINE *ENGINE_by_id(const char *id);
         | ^
   /usr/include/openssl/macros.h:182:49: note: expanded from macro 'OSSL_DEPRECATEDIN_3_0'
     182 | #   define OSSL_DEPRECATEDIN_3_0                OSSL_DEPRECATED(3.0)
         |                                                 ^
   /usr/include/openssl/macros.h:62:52: note: expanded from macro 'OSSL_DEPRECATED'
      62 | #     define OSSL_DEPRECATED(since) __attribute__((deprecated))
         |                                                    ^
   scripts/extract-cert.c:128:7: warning: 'ENGINE_init' is deprecated [-Wdeprecated-declarations]
     128 |                 if (ENGINE_init(e))
         |                     ^
   /usr/include/openssl/engine.h:620:1: note: 'ENGINE_init' has been explicitly marked deprecated here
     620 | OSSL_DEPRECATEDIN_3_0 int ENGINE_init(ENGINE *e);
         | ^
   /usr/include/openssl/macros.h:182:49: note: expanded from macro 'OSSL_DEPRECATEDIN_3_0'
     182 | #   define OSSL_DEPRECATEDIN_3_0                OSSL_DEPRECATED(3.0)
         |                                                 ^
   /usr/include/openssl/macros.h:62:52: note: expanded from macro 'OSSL_DEPRECATED'
      62 | #     define OSSL_DEPRECATED(since) __attribute__((deprecated))
         |                                                    ^
   scripts/extract-cert.c:133:9: warning: 'ENGINE_ctrl_cmd_string' is deprecated [-Wdeprecated-declarations]
     133 |                         ERR(!ENGINE_ctrl_cmd_string(e, "PIN", key_pass, 0), "Set PKCS#11 PIN");
         |                              ^
   /usr/include/openssl/engine.h:478:1: note: 'ENGINE_ctrl_cmd_string' has been explicitly marked deprecated here
     478 | OSSL_DEPRECATEDIN_3_0
         | ^
   /usr/include/openssl/macros.h:182:49: note: expanded from macro 'OSSL_DEPRECATEDIN_3_0'
     182 | #   define OSSL_DEPRECATEDIN_3_0                OSSL_DEPRECATED(3.0)
         |                                                 ^
   /usr/include/openssl/macros.h:62:52: note: expanded from macro 'OSSL_DEPRECATED'
      62 | #     define OSSL_DEPRECATED(since) __attribute__((deprecated))
         |                                                    ^
   scripts/extract-cert.c:134:3: warning: 'ENGINE_ctrl_cmd' is deprecated [-Wdeprecated-declarations]
     134 |                 ENGINE_ctrl_cmd(e, "LOAD_CERT_CTRL", 0, &parms, NULL, 1);
         |                 ^
   /usr/include/openssl/engine.h:450:1: note: 'ENGINE_ctrl_cmd' has been explicitly marked deprecated here
     450 | OSSL_DEPRECATEDIN_3_0 int ENGINE_ctrl_cmd(ENGINE *e, const char *cmd_name,
         | ^
   /usr/include/openssl/macros.h:182:49: note: expanded from macro 'OSSL_DEPRECATEDIN_3_0'
     182 | #   define OSSL_DEPRECATEDIN_3_0                OSSL_DEPRECATED(3.0)
         |                                                 ^
   /usr/include/openssl/macros.h:62:52: note: expanded from macro 'OSSL_DEPRECATED'
      62 | #     define OSSL_DEPRECATED(since) __attribute__((deprecated))
         |                                                    ^
   7 warnings generated.
   In file included from kernel/bounds.c:10:
   In file included from include/linux/page-flags.h:10:
   In file included from include/linux/bug.h:5:
   In file included from arch/arm64/include/asm/bug.h:26:
   In file included from include/asm-generic/bug.h:20:
   In file included from include/linux/kernel.h:12:
   In file included from include/linux/bitops.h:29:
   In file included from arch/arm64/include/asm/bitops.h:26:
   In file included from include/asm-generic/bitops/atomic.h:5:
   In file included from include/linux/atomic.h:7:
   In file included from arch/arm64/include/asm/atomic.h:16:
   In file included from arch/arm64/include/asm/cmpxchg.h:14:
   In file included from arch/arm64/include/asm/lse.h:16:
...
...
arch/arm64/include/asm/atomic_lse.h:364:1: error: unknown register name 'x0' in asm
364 | __CMPXCHG_CASE(w, b,     ,  8,   )
         | ^
   arch/arm64/include/asm/atomic_lse.h:346:33: note: expanded from macro '__CMPXCHG_CASE'
     346 |         register unsigned long x0 asm ("x0") = (unsigned long)ptr;      \
         |                                        ^
...
...
arch/arm64/include/asm/atomic_lse.h:364:1: error: unknown register name 'x1' in asm
arch/arm64/include/asm/atomic_lse.h:347:25: note: expanded from macro '__CMPXCHG_CASE'
     347 |         register u##sz x1 asm ("x1") = old;                             \
         |                                ^
...
...
arch/arm64/include/asm/atomic_lse.h:364:1: error: unknown register name 'x2' in asm
arch/arm64/include/asm/atomic_lse.h:348:25: note: expanded from macro '__CMPXCHG_CASE'
     348 |         register u##sz x2 asm ("x2") = new;                             \
         |                                ^
   arch/arm64/include/asm/atomic_lse.h:365:1: error: unknown register name 'x0' in asm
     365 | __CMPXCHG_CASE(w, h,     , 16,   )
         | ^
   arch/arm64/include/asm/atomic_lse.h:346:33: note: expanded from macro '__CMPXCHG_CASE'
     346 |         register unsigned long x0 asm ("x0") = (unsigned long)ptr;      \
         |                                        ^
   arch/arm64/include/asm/atomic_lse.h:365:1: error: unknown register name 'x1' in asm
   arch/arm64/include/asm/atomic_lse.h:347:25: note: expanded from macro '__CMPXCHG_CASE'
     347 |         register u##sz x1 asm ("x1") = old;                             \
         |                                ^
   arch/arm64/include/asm/atomic_lse.h:365:1: error: unknown register name 'x2' in asm
   arch/arm64/include/asm/atomic_lse.h:348:25: note: expanded from macro '__CMPXCHG_CASE'
     348 |         register u##sz x2 asm ("x2") = new;                             \
         |                                ^
   arch/arm64/include/asm/atomic_lse.h:366:1: error: unknown register name 'x0' in asm
     366 | __CMPXCHG_CASE(w,  ,     , 32,   )
         | ^
   arch/arm64/include/asm/atomic_lse.h:346:33: note: expanded from macro '__CMPXCHG_CASE'
     346 |         register unsigned long x0 asm ("x0") = (unsigned long)ptr;      \
         |                                        ^
   arch/arm64/include/asm/atomic_lse.h:366:1: error: unknown register name 'x1' in asm
   arch/arm64/include/asm/atomic_lse.h:347:25: note: expanded from macro '__CMPXCHG_CASE'
     347 |         register u##sz x1 asm ("x1") = old;                             \
         |                                ^
   arch/arm64/include/asm/atomic_lse.h:366:1: error: unknown register name 'x2' in asm
   arch/arm64/include/asm/atomic_lse.h:348:25: note: expanded from macro '__CMPXCHG_CASE'
     348 |         register u##sz x2 asm ("x2") = new;                             \
         |                                ^
   arch/arm64/include/asm/atomic_lse.h:367:1: error: unknown register name 'x0' in asm
     367 | __CMPXCHG_CASE(x,  ,     , 64,   )
         | ^
   arch/arm64/include/asm/atomic_lse.h:346:33: note: expanded from macro '__CMPXCHG_CASE'
     346 |         register unsigned long x0 asm ("x0") = (unsigned long)ptr;      \
         |                                        ^
   arch/arm64/include/asm/atomic_lse.h:367:1: error: unknown register name 'x1' in asm
   arch/arm64/include/asm/atomic_lse.h:347:25: note: expanded from macro '__CMPXCHG_CASE'
     347 |         register u##sz x1 asm ("x1") = old;                             \
         |                                ^
   arch/arm64/include/asm/atomic_lse.h:367:1: error: unknown register name 'x2' in asm
   arch/arm64/include/asm/atomic_lse.h:348:25: note: expanded from macro '__CMPXCHG_CASE'
     348 |         register u##sz x2 asm ("x2") = new;                             \
         |                                ^
   arch/arm64/include/asm/atomic_lse.h:368:1: error: unknown register name 'x0' in asm
     368 | __CMPXCHG_CASE(w, b, acq_,  8,  a, "memory")
         | ^
   arch/arm64/include/asm/atomic_lse.h:346:33: note: expanded from macro '__CMPXCHG_CASE'
     346 |         register unsigned long x0 asm ("x0") = (unsigned long)ptr;      \
         |                                        ^
   arch/arm64/include/asm/atomic_lse.h:368:1: error: unknown register name 'x1' in asm
   arch/arm64/include/asm/atomic_lse.h:347:25: note: expanded from macro '__CMPXCHG_CASE'
     347 |         register u##sz x1 asm ("x1") = old;                             \
         |                                ^
   arch/arm64/include/asm/atomic_lse.h:368:1: error: unknown register name 'x2' in asm
   arch/arm64/include/asm/atomic_lse.h:348:25: note: expanded from macro '__CMPXCHG_CASE'
     348 |         register u##sz x2 asm ("x2") = new;                             \
         |                                ^
   arch/arm64/include/asm/atomic_lse.h:369:1: error: unknown register name 'x0' in asm
     369 | __CMPXCHG_CASE(w, h, acq_, 16,  a, "memory")
         | ^
   arch/arm64/include/asm/atomic_lse.h:346:33: note: expanded from macro '__CMPXCHG_CASE'
     346 |         register unsigned long x0 asm ("x0") = (unsigned long)ptr;      \
         |                                        ^
   arch/arm64/include/asm/atomic_lse.h:369:1: error: unknown register name 'x1' in asm
   arch/arm64/include/asm/atomic_lse.h:347:25: note: expanded from macro '__CMPXCHG_CASE'
     347 |         register u##sz x1 asm ("x1") = old;                             \
         |                                ^
   arch/arm64/include/asm/atomic_lse.h:369:1: error: unknown register name 'x2' in asm
   arch/arm64/include/asm/atomic_lse.h:348:25: note: expanded from macro '__CMPXCHG_CASE'
     348 |         register u##sz x2 asm ("x2") = new;                             \
         |                                ^
   arch/arm64/include/asm/atomic_lse.h:370:1: error: unknown register name 'x0' in asm
     370 | __CMPXCHG_CASE(w,  , acq_, 32,  a, "memory")
         | ^
   arch/arm64/include/asm/atomic_lse.h:346:33: note: expanded from macro '__CMPXCHG_CASE'
     346 |         register unsigned long x0 asm ("x0") = (unsigned long)ptr;      \
         |                                        ^
   fatal error: too many errors emitted, stopping now [-ferror-limit=]
   20 errors generated.
   make[2]: *** [scripts/Makefile.build:117: kernel/bounds.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1238: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:187: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.
vim +/x0 +364 arch/arm64/include/asm/atomic_lse.h
c0385b24af15020 Will Deacon   2015-02-03  339  
5ef3fe4cecdf82f Will Deacon   2018-09-13  340  #define __CMPXCHG_CASE(w, sfx, name, sz, mb, cl...)			\
a48e61de758c6b4 Will Deacon   2019-10-01  341  static __always_inline u##sz						\
a48e61de758c6b4 Will Deacon   2019-10-01  342  __lse__cmpxchg_case_##name##sz(volatile void *ptr,			\
b4f9209bfcd5964 Will Deacon   2018-09-13  343  					      u##sz old,		\
5ef3fe4cecdf82f Will Deacon   2018-09-13  344  					      u##sz new)		\
c342f78217e822d Will Deacon   2015-04-23  345  {									\
c342f78217e822d Will Deacon   2015-04-23 @346  	register unsigned long x0 asm ("x0") = (unsigned long)ptr;	\
b4f9209bfcd5964 Will Deacon   2018-09-13  347  	register u##sz x1 asm ("x1") = old;				\
5ef3fe4cecdf82f Will Deacon   2018-09-13  348  	register u##sz x2 asm ("x2") = new;				\
3337cb5aea594e4 Andrew Murray 2019-08-28  349  	unsigned long tmp;						\
c342f78217e822d Will Deacon   2015-04-23  350  									\
addfc38672c73ef Andrew Murray 2019-08-28  351  	asm volatile(							\
e0d5896bd356cd5 Sami Tolvanen 2019-10-31  352  	__LSE_PREAMBLE							\
3337cb5aea594e4 Andrew Murray 2019-08-28  353  	"	mov	%" #w "[tmp], %" #w "[old]\n"			\
3337cb5aea594e4 Andrew Murray 2019-08-28  354  	"	cas" #mb #sfx "\t%" #w "[tmp], %" #w "[new], %[v]\n"	\
3337cb5aea594e4 Andrew Murray 2019-08-28  355  	"	mov	%" #w "[ret], %" #w "[tmp]"			\
3337cb5aea594e4 Andrew Murray 2019-08-28  356  	: [ret] "+r" (x0), [v] "+Q" (*(unsigned long *)ptr),		\
3337cb5aea594e4 Andrew Murray 2019-08-28  357  	  [tmp] "=&r" (tmp)						\
c342f78217e822d Will Deacon   2015-04-23  358  	: [old] "r" (x1), [new] "r" (x2)				\
3337cb5aea594e4 Andrew Murray 2019-08-28  359  	: cl);								\
c342f78217e822d Will Deacon   2015-04-23  360  									\
c342f78217e822d Will Deacon   2015-04-23  361  	return x0;							\
c342f78217e822d Will Deacon   2015-04-23  362  }
c342f78217e822d Will Deacon   2015-04-23  363  
5ef3fe4cecdf82f Will Deacon   2018-09-13 @364  __CMPXCHG_CASE(w, b,     ,  8,   )
5ef3fe4cecdf82f Will Deacon   2018-09-13  365  __CMPXCHG_CASE(w, h,     , 16,   )
5ef3fe4cecdf82f Will Deacon   2018-09-13  366  __CMPXCHG_CASE(w,  ,     , 32,   )
5ef3fe4cecdf82f Will Deacon   2018-09-13  367  __CMPXCHG_CASE(x,  ,     , 64,   )
5ef3fe4cecdf82f Will Deacon   2018-09-13  368  __CMPXCHG_CASE(w, b, acq_,  8,  a, "memory")
5ef3fe4cecdf82f Will Deacon   2018-09-13  369  __CMPXCHG_CASE(w, h, acq_, 16,  a, "memory")
5ef3fe4cecdf82f Will Deacon   2018-09-13  370  __CMPXCHG_CASE(w,  , acq_, 32,  a, "memory")
5ef3fe4cecdf82f Will Deacon   2018-09-13  371  __CMPXCHG_CASE(x,  , acq_, 64,  a, "memory")
5ef3fe4cecdf82f Will Deacon   2018-09-13  372  __CMPXCHG_CASE(w, b, rel_,  8,  l, "memory")
5ef3fe4cecdf82f Will Deacon   2018-09-13  373  __CMPXCHG_CASE(w, h, rel_, 16,  l, "memory")
5ef3fe4cecdf82f Will Deacon   2018-09-13  374  __CMPXCHG_CASE(w,  , rel_, 32,  l, "memory")
5ef3fe4cecdf82f Will Deacon   2018-09-13  375  __CMPXCHG_CASE(x,  , rel_, 64,  l, "memory")
5ef3fe4cecdf82f Will Deacon   2018-09-13  376  __CMPXCHG_CASE(w, b,  mb_,  8, al, "memory")
5ef3fe4cecdf82f Will Deacon   2018-09-13  377  __CMPXCHG_CASE(w, h,  mb_, 16, al, "memory")
5ef3fe4cecdf82f Will Deacon   2018-09-13  378  __CMPXCHG_CASE(w,  ,  mb_, 32, al, "memory")
5ef3fe4cecdf82f Will Deacon   2018-09-13  379  __CMPXCHG_CASE(x,  ,  mb_, 64, al, "memory")
c342f78217e822d Will Deacon   2015-04-23  380
:::::: The code at line 364 was first introduced by commit
:::::: 5ef3fe4cecdf82fdd71ce78988403963d01444d4 arm64: Avoid redundant type conversions in xchg() and cmpxchg()
:::::: TO: Will Deacon will.deacon@arm.com
:::::: CC: Will Deacon will.deacon@arm.com
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