crypto: aegis128 - Move simd prototypes into aegis.h
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Message ID 20210308054132.GA14854@gondor.apana.org.au
State Accepted
Commit 0914999744e5f233d4690aab97b09c780f9c2cb0
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Series
  • crypto: aegis128 - Move simd prototypes into aegis.h
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Commit Message

Herbert Xu March 8, 2021, 5:41 a.m. UTC
On Sun, Feb 28, 2021 at 03:14:55AM +0800, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   5695e51619745d4fe3ec2506a2f0cd982c5e27a4
> commit: a4397635afea5d127548d64e0055ed471ef2d5be crypto: aegis128 - provide a SIMD implementation based on NEON intrinsics
> date:   1 year, 6 months ago
> config: arm64-randconfig-r035-20210226 (attached as .config)
> compiler: aarch64-linux-gcc (GCC) 9.3.0
> reproduce (this is a W=1 build):
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a4397635afea5d127548d64e0055ed471ef2d5be
>         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>         git fetch --no-tags linus master
>         git checkout a4397635afea5d127548d64e0055ed471ef2d5be
>         # save the attached .config to linux build tree
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 
> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
> 
> All warnings (new ones prefixed by >>):
> 
> >> crypto/aegis128-neon.c:17:6: warning: no previous prototype for 'crypto_aegis128_have_simd' [-Wmissing-prototypes]
>       17 | bool crypto_aegis128_have_simd(void)
>          |      ^~~~~~~~~~~~~~~~~~~~~~~~~

---8<---
This patch fixes missing prototype warnings in crypto/aegis128-neon.c.

Fixes: a4397635afea ("crypto: aegis128 - provide a SIMD...")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Comments

Ard Biesheuvel March 8, 2021, 9:37 a.m. UTC | #1
On Mon, 8 Mar 2021 at 06:42, Herbert Xu <herbert@gondor.apana.org.au> wrote:
>
> On Sun, Feb 28, 2021 at 03:14:55AM +0800, kernel test robot wrote:
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > head:   5695e51619745d4fe3ec2506a2f0cd982c5e27a4
> > commit: a4397635afea5d127548d64e0055ed471ef2d5be crypto: aegis128 - provide a SIMD implementation based on NEON intrinsics
> > date:   1 year, 6 months ago
> > config: arm64-randconfig-r035-20210226 (attached as .config)
> > compiler: aarch64-linux-gcc (GCC) 9.3.0
> > reproduce (this is a W=1 build):
> >         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> >         chmod +x ~/bin/make.cross
> >         # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a4397635afea5d127548d64e0055ed471ef2d5be
> >         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> >         git fetch --no-tags linus master
> >         git checkout a4397635afea5d127548d64e0055ed471ef2d5be
> >         # save the attached .config to linux build tree
> >         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64
> >
> > If you fix the issue, kindly add following tag as appropriate
> > Reported-by: kernel test robot <lkp@intel.com>
> >
> > All warnings (new ones prefixed by >>):
> >
> > >> crypto/aegis128-neon.c:17:6: warning: no previous prototype for 'crypto_aegis128_have_simd' [-Wmissing-prototypes]
> >       17 | bool crypto_aegis128_have_simd(void)
> >          |      ^~~~~~~~~~~~~~~~~~~~~~~~~
>
> ---8<---
> This patch fixes missing prototype warnings in crypto/aegis128-neon.c.
>
> Fixes: a4397635afea ("crypto: aegis128 - provide a SIMD...")
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Acked-by: Ard Biesheuvel <ardb@kernel.org>

>
> diff --git a/crypto/aegis.h b/crypto/aegis.h
> index 6920ebe77679..6ef9c174c973 100644
> --- a/crypto/aegis.h
> +++ b/crypto/aegis.h
> @@ -21,9 +21,28 @@ union aegis_block {
>         u8 bytes[AEGIS_BLOCK_SIZE];
>  };
>
> +struct aegis_state;
> +
> +extern int aegis128_have_aes_insn;
> +
>  #define AEGIS_BLOCK_ALIGN (__alignof__(union aegis_block))
>  #define AEGIS_ALIGNED(p) IS_ALIGNED((uintptr_t)p, AEGIS_BLOCK_ALIGN)
>
> +bool crypto_aegis128_have_simd(void);
> +void crypto_aegis128_update_simd(struct aegis_state *state, const void *msg);
> +void crypto_aegis128_init_simd(struct aegis_state *state,
> +                              const union aegis_block *key,
> +                              const u8 *iv);
> +void crypto_aegis128_encrypt_chunk_simd(struct aegis_state *state, u8 *dst,
> +                                       const u8 *src, unsigned int size);
> +void crypto_aegis128_decrypt_chunk_simd(struct aegis_state *state, u8 *dst,
> +                                       const u8 *src, unsigned int size);
> +int crypto_aegis128_final_simd(struct aegis_state *state,
> +                              union aegis_block *tag_xor,
> +                              unsigned int assoclen,
> +                              unsigned int cryptlen,
> +                              unsigned int authsize);
> +
>  static __always_inline void crypto_aegis_block_xor(union aegis_block *dst,
>                                                    const union aegis_block *src)
>  {
> diff --git a/crypto/aegis128-core.c b/crypto/aegis128-core.c
> index 89dc1c559689..c4f1bfa1d04f 100644
> --- a/crypto/aegis128-core.c
> +++ b/crypto/aegis128-core.c
> @@ -58,21 +58,6 @@ static bool aegis128_do_simd(void)
>         return false;
>  }
>
> -bool crypto_aegis128_have_simd(void);
> -void crypto_aegis128_update_simd(struct aegis_state *state, const void *msg);
> -void crypto_aegis128_init_simd(struct aegis_state *state,
> -                              const union aegis_block *key,
> -                              const u8 *iv);
> -void crypto_aegis128_encrypt_chunk_simd(struct aegis_state *state, u8 *dst,
> -                                       const u8 *src, unsigned int size);
> -void crypto_aegis128_decrypt_chunk_simd(struct aegis_state *state, u8 *dst,
> -                                       const u8 *src, unsigned int size);
> -int crypto_aegis128_final_simd(struct aegis_state *state,
> -                              union aegis_block *tag_xor,
> -                              unsigned int assoclen,
> -                              unsigned int cryptlen,
> -                              unsigned int authsize);
> -
>  static void crypto_aegis128_update(struct aegis_state *state)
>  {
>         union aegis_block tmp;
> diff --git a/crypto/aegis128-neon.c b/crypto/aegis128-neon.c
> index 94d591a002a4..a7856915ec85 100644
> --- a/crypto/aegis128-neon.c
> +++ b/crypto/aegis128-neon.c
> @@ -30,7 +30,7 @@ bool crypto_aegis128_have_simd(void)
>         return IS_ENABLED(CONFIG_ARM64);
>  }
>
> -void crypto_aegis128_init_simd(union aegis_block *state,
> +void crypto_aegis128_init_simd(struct aegis_state *state,
>                                const union aegis_block *key,
>                                const u8 *iv)
>  {
> @@ -39,14 +39,14 @@ void crypto_aegis128_init_simd(union aegis_block *state,
>         kernel_neon_end();
>  }
>
> -void crypto_aegis128_update_simd(union aegis_block *state, const void *msg)
> +void crypto_aegis128_update_simd(struct aegis_state *state, const void *msg)
>  {
>         kernel_neon_begin();
>         crypto_aegis128_update_neon(state, msg);
>         kernel_neon_end();
>  }
>
> -void crypto_aegis128_encrypt_chunk_simd(union aegis_block *state, u8 *dst,
> +void crypto_aegis128_encrypt_chunk_simd(struct aegis_state *state, u8 *dst,
>                                         const u8 *src, unsigned int size)
>  {
>         kernel_neon_begin();
> @@ -54,7 +54,7 @@ void crypto_aegis128_encrypt_chunk_simd(union aegis_block *state, u8 *dst,
>         kernel_neon_end();
>  }
>
> -void crypto_aegis128_decrypt_chunk_simd(union aegis_block *state, u8 *dst,
> +void crypto_aegis128_decrypt_chunk_simd(struct aegis_state *state, u8 *dst,
>                                         const u8 *src, unsigned int size)
>  {
>         kernel_neon_begin();
> @@ -62,7 +62,7 @@ void crypto_aegis128_decrypt_chunk_simd(union aegis_block *state, u8 *dst,
>         kernel_neon_end();
>  }
>
> -int crypto_aegis128_final_simd(union aegis_block *state,
> +int crypto_aegis128_final_simd(struct aegis_state *state,
>                                union aegis_block *tag_xor,
>                                unsigned int assoclen,
>                                unsigned int cryptlen,
> --
> 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

Patch
diff mbox series

diff --git a/crypto/aegis.h b/crypto/aegis.h
index 6920ebe77679..6ef9c174c973 100644
--- a/crypto/aegis.h
+++ b/crypto/aegis.h
@@ -21,9 +21,28 @@  union aegis_block {
 	u8 bytes[AEGIS_BLOCK_SIZE];
 };
 
+struct aegis_state;
+
+extern int aegis128_have_aes_insn;
+
 #define AEGIS_BLOCK_ALIGN (__alignof__(union aegis_block))
 #define AEGIS_ALIGNED(p) IS_ALIGNED((uintptr_t)p, AEGIS_BLOCK_ALIGN)
 
+bool crypto_aegis128_have_simd(void);
+void crypto_aegis128_update_simd(struct aegis_state *state, const void *msg);
+void crypto_aegis128_init_simd(struct aegis_state *state,
+			       const union aegis_block *key,
+			       const u8 *iv);
+void crypto_aegis128_encrypt_chunk_simd(struct aegis_state *state, u8 *dst,
+					const u8 *src, unsigned int size);
+void crypto_aegis128_decrypt_chunk_simd(struct aegis_state *state, u8 *dst,
+					const u8 *src, unsigned int size);
+int crypto_aegis128_final_simd(struct aegis_state *state,
+			       union aegis_block *tag_xor,
+			       unsigned int assoclen,
+			       unsigned int cryptlen,
+			       unsigned int authsize);
+
 static __always_inline void crypto_aegis_block_xor(union aegis_block *dst,
 						   const union aegis_block *src)
 {
diff --git a/crypto/aegis128-core.c b/crypto/aegis128-core.c
index 89dc1c559689..c4f1bfa1d04f 100644
--- a/crypto/aegis128-core.c
+++ b/crypto/aegis128-core.c
@@ -58,21 +58,6 @@  static bool aegis128_do_simd(void)
 	return false;
 }
 
-bool crypto_aegis128_have_simd(void);
-void crypto_aegis128_update_simd(struct aegis_state *state, const void *msg);
-void crypto_aegis128_init_simd(struct aegis_state *state,
-			       const union aegis_block *key,
-			       const u8 *iv);
-void crypto_aegis128_encrypt_chunk_simd(struct aegis_state *state, u8 *dst,
-					const u8 *src, unsigned int size);
-void crypto_aegis128_decrypt_chunk_simd(struct aegis_state *state, u8 *dst,
-					const u8 *src, unsigned int size);
-int crypto_aegis128_final_simd(struct aegis_state *state,
-			       union aegis_block *tag_xor,
-			       unsigned int assoclen,
-			       unsigned int cryptlen,
-			       unsigned int authsize);
-
 static void crypto_aegis128_update(struct aegis_state *state)
 {
 	union aegis_block tmp;
diff --git a/crypto/aegis128-neon.c b/crypto/aegis128-neon.c
index 94d591a002a4..a7856915ec85 100644
--- a/crypto/aegis128-neon.c
+++ b/crypto/aegis128-neon.c
@@ -30,7 +30,7 @@  bool crypto_aegis128_have_simd(void)
 	return IS_ENABLED(CONFIG_ARM64);
 }
 
-void crypto_aegis128_init_simd(union aegis_block *state,
+void crypto_aegis128_init_simd(struct aegis_state *state,
 			       const union aegis_block *key,
 			       const u8 *iv)
 {
@@ -39,14 +39,14 @@  void crypto_aegis128_init_simd(union aegis_block *state,
 	kernel_neon_end();
 }
 
-void crypto_aegis128_update_simd(union aegis_block *state, const void *msg)
+void crypto_aegis128_update_simd(struct aegis_state *state, const void *msg)
 {
 	kernel_neon_begin();
 	crypto_aegis128_update_neon(state, msg);
 	kernel_neon_end();
 }
 
-void crypto_aegis128_encrypt_chunk_simd(union aegis_block *state, u8 *dst,
+void crypto_aegis128_encrypt_chunk_simd(struct aegis_state *state, u8 *dst,
 					const u8 *src, unsigned int size)
 {
 	kernel_neon_begin();
@@ -54,7 +54,7 @@  void crypto_aegis128_encrypt_chunk_simd(union aegis_block *state, u8 *dst,
 	kernel_neon_end();
 }
 
-void crypto_aegis128_decrypt_chunk_simd(union aegis_block *state, u8 *dst,
+void crypto_aegis128_decrypt_chunk_simd(struct aegis_state *state, u8 *dst,
 					const u8 *src, unsigned int size)
 {
 	kernel_neon_begin();
@@ -62,7 +62,7 @@  void crypto_aegis128_decrypt_chunk_simd(union aegis_block *state, u8 *dst,
 	kernel_neon_end();
 }
 
-int crypto_aegis128_final_simd(union aegis_block *state,
+int crypto_aegis128_final_simd(struct aegis_state *state,
 			       union aegis_block *tag_xor,
 			       unsigned int assoclen,
 			       unsigned int cryptlen,