* [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 [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
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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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