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* [linux-next:master 1647/12910] arch/powerpc/include/asm/switch_to.h:86:2: error: call to __compiletime_assert_261 declared with 'error' attribute: BUILD_BUG failed
@ 2023-08-25 11:44 kernel test robot
  2023-08-28  9:07 ` crypto: powerpc/chacha20,poly1305-p10 - Add dependency on VSX Herbert Xu
  0 siblings, 1 reply; 3+ messages in thread
From: kernel test robot @ 2023-08-25 11:44 UTC (permalink / raw)
  To: Danny Tsen; +Cc: llvm, oe-kbuild-all, Linux Memory Management List, Herbert Xu

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   6269320850097903b30be8f07a5c61d9f7592393
commit: 161fca7e3e905d5e99dbd79ed55d9212e6d80eb0 [1647/12910] crypto: powerpc - Add chacha20/poly1305-p10 to Kconfig and Makefile
config: powerpc64-randconfig-r024-20230824 (https://download.01.org/0day-ci/archive/20230825/202308251906.SYawej6g-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce: (https://download.01.org/0day-ci/archive/20230825/202308251906.SYawej6g-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/202308251906.SYawej6g-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from arch/powerpc/crypto/poly1305-p10-glue.c:19:
>> arch/powerpc/include/asm/switch_to.h:86:2: error: call to __compiletime_assert_261 declared with 'error' attribute: BUILD_BUG failed
           BUILD_BUG();
           ^
   include/linux/build_bug.h:59:21: note: expanded from macro 'BUILD_BUG'
   #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
                       ^
   include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
   #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                       ^
   include/linux/compiler_types.h:397:2: note: expanded from macro 'compiletime_assert'
           _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
           ^
   include/linux/compiler_types.h:385:2: note: expanded from macro '_compiletime_assert'
           __compiletime_assert(condition, msg, prefix, suffix)
           ^
   include/linux/compiler_types.h:378:4: note: expanded from macro '__compiletime_assert'
                           prefix ## suffix();                             \
                           ^
   <scratch space>:215:1: note: expanded from here
   __compiletime_assert_261
   ^
   In file included from arch/powerpc/crypto/poly1305-p10-glue.c:19:
>> arch/powerpc/include/asm/switch_to.h:86:2: error: call to __compiletime_assert_261 declared with 'error' attribute: BUILD_BUG failed
   include/linux/build_bug.h:59:21: note: expanded from macro 'BUILD_BUG'
   #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
                       ^
   include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
   #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                       ^
   include/linux/compiler_types.h:397:2: note: expanded from macro 'compiletime_assert'
           _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
           ^
   include/linux/compiler_types.h:385:2: note: expanded from macro '_compiletime_assert'
           __compiletime_assert(condition, msg, prefix, suffix)
           ^
   include/linux/compiler_types.h:378:4: note: expanded from macro '__compiletime_assert'
                           prefix ## suffix();                             \
                           ^
   <scratch space>:215:1: note: expanded from here
   __compiletime_assert_261
   ^
   In file included from arch/powerpc/crypto/poly1305-p10-glue.c:19:
>> arch/powerpc/include/asm/switch_to.h:86:2: error: call to __compiletime_assert_261 declared with 'error' attribute: BUILD_BUG failed
   include/linux/build_bug.h:59:21: note: expanded from macro 'BUILD_BUG'
   #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
                       ^
   include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
   #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                       ^
   include/linux/compiler_types.h:397:2: note: expanded from macro 'compiletime_assert'
           _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
           ^
   include/linux/compiler_types.h:385:2: note: expanded from macro '_compiletime_assert'
           __compiletime_assert(condition, msg, prefix, suffix)
           ^
   include/linux/compiler_types.h:378:4: note: expanded from macro '__compiletime_assert'
                           prefix ## suffix();                             \
                           ^
   <scratch space>:215:1: note: expanded from here
   __compiletime_assert_261
   ^
   In file included from arch/powerpc/crypto/poly1305-p10-glue.c:19:
>> arch/powerpc/include/asm/switch_to.h:86:2: error: call to __compiletime_assert_261 declared with 'error' attribute: BUILD_BUG failed
   include/linux/build_bug.h:59:21: note: expanded from macro 'BUILD_BUG'
   #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
                       ^
   include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
   #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                       ^
   include/linux/compiler_types.h:397:2: note: expanded from macro 'compiletime_assert'
           _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
           ^
   include/linux/compiler_types.h:385:2: note: expanded from macro '_compiletime_assert'
           __compiletime_assert(condition, msg, prefix, suffix)
           ^
   include/linux/compiler_types.h:378:4: note: expanded from macro '__compiletime_assert'
                           prefix ## suffix();                             \
                           ^
   <scratch space>:215:1: note: expanded from here
   __compiletime_assert_261
   ^
   4 errors generated.
--
   In file included from arch/powerpc/crypto/chacha-p10-glue.c:18:
>> arch/powerpc/include/asm/switch_to.h:86:2: error: call to __compiletime_assert_261 declared with 'error' attribute: BUILD_BUG failed
           BUILD_BUG();
           ^
   include/linux/build_bug.h:59:21: note: expanded from macro 'BUILD_BUG'
   #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
                       ^
   include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
   #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                       ^
   include/linux/compiler_types.h:397:2: note: expanded from macro 'compiletime_assert'
           _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
           ^
   include/linux/compiler_types.h:385:2: note: expanded from macro '_compiletime_assert'
           __compiletime_assert(condition, msg, prefix, suffix)
           ^
   include/linux/compiler_types.h:378:4: note: expanded from macro '__compiletime_assert'
                           prefix ## suffix();                             \
                           ^
   <scratch space>:137:1: note: expanded from here
   __compiletime_assert_261
   ^
   In file included from arch/powerpc/crypto/chacha-p10-glue.c:18:
>> arch/powerpc/include/asm/switch_to.h:86:2: error: call to __compiletime_assert_261 declared with 'error' attribute: BUILD_BUG failed
   include/linux/build_bug.h:59:21: note: expanded from macro 'BUILD_BUG'
   #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
                       ^
   include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
   #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                       ^
   include/linux/compiler_types.h:397:2: note: expanded from macro 'compiletime_assert'
           _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
           ^
   include/linux/compiler_types.h:385:2: note: expanded from macro '_compiletime_assert'
           __compiletime_assert(condition, msg, prefix, suffix)
           ^
   include/linux/compiler_types.h:378:4: note: expanded from macro '__compiletime_assert'
                           prefix ## suffix();                             \
                           ^
   <scratch space>:137:1: note: expanded from here
   __compiletime_assert_261
   ^
   2 errors generated.


vim +/error +86 arch/powerpc/include/asm/switch_to.h

ae3a197e3d0bfe3 David Howells    2012-03-28  75  
ae3a197e3d0bfe3 David Howells    2012-03-28  76  #ifdef CONFIG_VSX
d1e1cf2e38def30 Anton Blanchard  2015-10-29  77  extern void enable_kernel_vsx(void);
ae3a197e3d0bfe3 David Howells    2012-03-28  78  extern void flush_vsx_to_thread(struct task_struct *);
3eb5d5888dc68c9 Anton Blanchard  2015-10-29  79  static inline void disable_kernel_vsx(void)
3eb5d5888dc68c9 Anton Blanchard  2015-10-29  80  {
3eb5d5888dc68c9 Anton Blanchard  2015-10-29  81  	msr_check_and_clear(MSR_FP|MSR_VEC|MSR_VSX);
3eb5d5888dc68c9 Anton Blanchard  2015-10-29  82  }
bd73758803c2eed Christophe Leroy 2021-03-09  83  #else
bd73758803c2eed Christophe Leroy 2021-03-09  84  static inline void enable_kernel_vsx(void)
bd73758803c2eed Christophe Leroy 2021-03-09  85  {
bd73758803c2eed Christophe Leroy 2021-03-09 @86  	BUILD_BUG();
bd73758803c2eed Christophe Leroy 2021-03-09  87  }
bd73758803c2eed Christophe Leroy 2021-03-09  88  

:::::: The code at line 86 was first introduced by commit
:::::: bd73758803c2eedc037c2268b65a19542a832594 powerpc: Fix missing declaration of [en/dis]able_kernel_vsx()

:::::: TO: Christophe Leroy <christophe.leroy@csgroup.eu>
:::::: CC: Michael Ellerman <mpe@ellerman.id.au>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

^ permalink raw reply	[flat|nested] 3+ messages in thread

* crypto: powerpc/chacha20,poly1305-p10 - Add dependency on VSX
  2023-08-25 11:44 [linux-next:master 1647/12910] arch/powerpc/include/asm/switch_to.h:86:2: error: call to __compiletime_assert_261 declared with 'error' attribute: BUILD_BUG failed kernel test robot
@ 2023-08-28  9:07 ` Herbert Xu
  2023-08-29 11:48   ` Michael Ellerman
  0 siblings, 1 reply; 3+ messages in thread
From: Herbert Xu @ 2023-08-28  9:07 UTC (permalink / raw)
  To: kernel test robot, Linux Crypto Mailing List, Michael Ellerman,
	linuxppc-dev
  Cc: Danny Tsen, llvm, oe-kbuild-all, Linux Memory Management List

On Fri, Aug 25, 2023 at 07:44:32PM +0800, kernel test robot wrote:
>
> All errors (new ones prefixed by >>):
> 
>    In file included from arch/powerpc/crypto/poly1305-p10-glue.c:19:

...

> ae3a197e3d0bfe3 David Howells    2012-03-28  75  
> ae3a197e3d0bfe3 David Howells    2012-03-28  76  #ifdef CONFIG_VSX
> d1e1cf2e38def30 Anton Blanchard  2015-10-29  77  extern void enable_kernel_vsx(void);
> ae3a197e3d0bfe3 David Howells    2012-03-28  78  extern void flush_vsx_to_thread(struct task_struct *);
> 3eb5d5888dc68c9 Anton Blanchard  2015-10-29  79  static inline void disable_kernel_vsx(void)
> 3eb5d5888dc68c9 Anton Blanchard  2015-10-29  80  {
> 3eb5d5888dc68c9 Anton Blanchard  2015-10-29  81  	msr_check_and_clear(MSR_FP|MSR_VEC|MSR_VSX);
> 3eb5d5888dc68c9 Anton Blanchard  2015-10-29  82  }
> bd73758803c2eed Christophe Leroy 2021-03-09  83  #else
> bd73758803c2eed Christophe Leroy 2021-03-09  84  static inline void enable_kernel_vsx(void)
> bd73758803c2eed Christophe Leroy 2021-03-09  85  {
> bd73758803c2eed Christophe Leroy 2021-03-09 @86  	BUILD_BUG();
> bd73758803c2eed Christophe Leroy 2021-03-09  87  }
> bd73758803c2eed Christophe Leroy 2021-03-09  88  

---8<---
Add dependency on VSX as otherwise the build will fail without
it.

Fixes: 161fca7e3e90 ("crypto: powerpc - Add chacha20/poly1305-p10 to Kconfig and Makefile")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202308251906.SYawej6g-lkp@intel.com/
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig
index f25024afdda5..7a66d7c0e6a2 100644
--- a/arch/powerpc/crypto/Kconfig
+++ b/arch/powerpc/crypto/Kconfig
@@ -113,7 +113,7 @@ config CRYPTO_AES_GCM_P10
 
 config CRYPTO_CHACHA20_P10
 	tristate "Ciphers: ChaCha20, XChacha20, XChacha12 (P10 or later)"
-	depends on PPC64 && CPU_LITTLE_ENDIAN
+	depends on PPC64 && CPU_LITTLE_ENDIAN && VSX
 	select CRYPTO_SKCIPHER
 	select CRYPTO_LIB_CHACHA_GENERIC
 	select CRYPTO_ARCH_HAVE_LIB_CHACHA
@@ -127,7 +127,7 @@ config CRYPTO_CHACHA20_P10
 
 config CRYPTO_POLY1305_P10
 	tristate "Hash functions: Poly1305 (P10 or later)"
-	depends on PPC64 && CPU_LITTLE_ENDIAN
+	depends on PPC64 && CPU_LITTLE_ENDIAN && VSX
 	select CRYPTO_HASH
 	select CRYPTO_LIB_POLY1305_GENERIC
 	help
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: crypto: powerpc/chacha20,poly1305-p10 - Add dependency on VSX
  2023-08-28  9:07 ` crypto: powerpc/chacha20,poly1305-p10 - Add dependency on VSX Herbert Xu
@ 2023-08-29 11:48   ` Michael Ellerman
  0 siblings, 0 replies; 3+ messages in thread
From: Michael Ellerman @ 2023-08-29 11:48 UTC (permalink / raw)
  To: Herbert Xu, kernel test robot, Linux Crypto Mailing List, linuxppc-dev
  Cc: Danny Tsen, llvm, oe-kbuild-all, Linux Memory Management List

Herbert Xu <herbert@gondor.apana.org.au> writes:
> On Fri, Aug 25, 2023 at 07:44:32PM +0800, kernel test robot wrote:
>>
>> All errors (new ones prefixed by >>):
>> 
>>    In file included from arch/powerpc/crypto/poly1305-p10-glue.c:19:
>
> ...
>
>> ae3a197e3d0bfe3 David Howells    2012-03-28  75  
>> ae3a197e3d0bfe3 David Howells    2012-03-28  76  #ifdef CONFIG_VSX
>> d1e1cf2e38def30 Anton Blanchard  2015-10-29  77  extern void enable_kernel_vsx(void);
>> ae3a197e3d0bfe3 David Howells    2012-03-28  78  extern void flush_vsx_to_thread(struct task_struct *);
>> 3eb5d5888dc68c9 Anton Blanchard  2015-10-29  79  static inline void disable_kernel_vsx(void)
>> 3eb5d5888dc68c9 Anton Blanchard  2015-10-29  80  {
>> 3eb5d5888dc68c9 Anton Blanchard  2015-10-29  81  	msr_check_and_clear(MSR_FP|MSR_VEC|MSR_VSX);
>> 3eb5d5888dc68c9 Anton Blanchard  2015-10-29  82  }
>> bd73758803c2eed Christophe Leroy 2021-03-09  83  #else
>> bd73758803c2eed Christophe Leroy 2021-03-09  84  static inline void enable_kernel_vsx(void)
>> bd73758803c2eed Christophe Leroy 2021-03-09  85  {
>> bd73758803c2eed Christophe Leroy 2021-03-09 @86  	BUILD_BUG();
>> bd73758803c2eed Christophe Leroy 2021-03-09  87  }
>> bd73758803c2eed Christophe Leroy 2021-03-09  88  
>
> ---8<---
> Add dependency on VSX as otherwise the build will fail without
> it.
>
> Fixes: 161fca7e3e90 ("crypto: powerpc - Add chacha20/poly1305-p10 to Kconfig and Makefile")
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202308251906.SYawej6g-lkp@intel.com/
> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)

cheers

> diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig
> index f25024afdda5..7a66d7c0e6a2 100644
> --- a/arch/powerpc/crypto/Kconfig
> +++ b/arch/powerpc/crypto/Kconfig
> @@ -113,7 +113,7 @@ config CRYPTO_AES_GCM_P10
>  
>  config CRYPTO_CHACHA20_P10
>  	tristate "Ciphers: ChaCha20, XChacha20, XChacha12 (P10 or later)"
> -	depends on PPC64 && CPU_LITTLE_ENDIAN
> +	depends on PPC64 && CPU_LITTLE_ENDIAN && VSX
>  	select CRYPTO_SKCIPHER
>  	select CRYPTO_LIB_CHACHA_GENERIC
>  	select CRYPTO_ARCH_HAVE_LIB_CHACHA
> @@ -127,7 +127,7 @@ config CRYPTO_CHACHA20_P10
>  
>  config CRYPTO_POLY1305_P10
>  	tristate "Hash functions: Poly1305 (P10 or later)"
> -	depends on PPC64 && CPU_LITTLE_ENDIAN
> +	depends on PPC64 && CPU_LITTLE_ENDIAN && VSX
>  	select CRYPTO_HASH
>  	select CRYPTO_LIB_POLY1305_GENERIC
>  	help
> -- 
> Email: Herbert Xu <herbert@gondor.apana.org.au>
> Home Page: http://gondor.apana.org.au/~herbert/
> PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-08-29 11:48 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2023-08-25 11:44 [linux-next:master 1647/12910] arch/powerpc/include/asm/switch_to.h:86:2: error: call to __compiletime_assert_261 declared with 'error' attribute: BUILD_BUG failed kernel test robot
2023-08-28  9:07 ` crypto: powerpc/chacha20,poly1305-p10 - Add dependency on VSX Herbert Xu
2023-08-29 11:48   ` Michael Ellerman

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