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@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202308251906.SYawej6g-lkp@xxxxxxxxx/
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
