From: kbuild test robot <lkp@intel.com>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: kbuild-all@lists.01.org, linux-crypto@vger.kernel.org,
herbert@gondor.apana.org.au, ebiggers@kernel.org,
Ard Biesheuvel <ardb@kernel.org>
Subject: Re: [PATCH] crypto: cipher - move API definition to internal header file
Date: Sat, 11 Jan 2020 03:20:29 +0800 [thread overview]
Message-ID: <202001110303.pwpWJjHH%lkp@intel.com> (raw)
In-Reply-To: <20200109222108.15228-1-ardb@kernel.org>
[-- Attachment #1: Type: text/plain, Size: 11302 bytes --]
Hi Ard,
I love your patch! Yet something to improve:
[auto build test ERROR on cryptodev/master]
[cannot apply to crypto/master v5.5-rc5 next-20200109]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Ard-Biesheuvel/crypto-cipher-move-API-definition-to-internal-header-file/20200110-193618
base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
config: powerpc-defconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 7.5.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=powerpc
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
drivers/crypto/vmx/aes.c: In function 'p8_aes_init':
>> drivers/crypto/vmx/aes.c:33:13: error: implicit declaration of function 'crypto_alloc_cipher'; did you mean 'crypto_alloc_comp'? [-Werror=implicit-function-declaration]
fallback = crypto_alloc_cipher(alg, 0, CRYPTO_ALG_NEED_FALLBACK);
^~~~~~~~~~~~~~~~~~~
crypto_alloc_comp
>> drivers/crypto/vmx/aes.c:33:11: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
fallback = crypto_alloc_cipher(alg, 0, CRYPTO_ALG_NEED_FALLBACK);
^
>> drivers/crypto/vmx/aes.c:41:2: error: implicit declaration of function 'crypto_cipher_set_flags'; did you mean 'crypto_tfm_set_flags'? [-Werror=implicit-function-declaration]
crypto_cipher_set_flags(fallback,
^~~~~~~~~~~~~~~~~~~~~~~
crypto_tfm_set_flags
>> drivers/crypto/vmx/aes.c:42:5: error: implicit declaration of function 'crypto_cipher_get_flags'; did you mean 'crypto_tfm_get_flags'? [-Werror=implicit-function-declaration]
crypto_cipher_get_flags((struct
^~~~~~~~~~~~~~~~~~~~~~~
crypto_tfm_get_flags
drivers/crypto/vmx/aes.c: In function 'p8_aes_exit':
>> drivers/crypto/vmx/aes.c:55:3: error: implicit declaration of function 'crypto_free_cipher'; did you mean 'crypto_free_comp'? [-Werror=implicit-function-declaration]
crypto_free_cipher(ctx->fallback);
^~~~~~~~~~~~~~~~~~
crypto_free_comp
drivers/crypto/vmx/aes.c: In function 'p8_aes_setkey':
>> drivers/crypto/vmx/aes.c:75:9: error: implicit declaration of function 'crypto_cipher_setkey'; did you mean 'crypto_aes_set_key'? [-Werror=implicit-function-declaration]
ret |= crypto_cipher_setkey(ctx->fallback, key, keylen);
^~~~~~~~~~~~~~~~~~~~
crypto_aes_set_key
drivers/crypto/vmx/aes.c: In function 'p8_aes_encrypt':
>> drivers/crypto/vmx/aes.c:85:3: error: implicit declaration of function 'crypto_cipher_encrypt_one'; did you mean 'crypto_stats_skcipher_encrypt'? [-Werror=implicit-function-declaration]
crypto_cipher_encrypt_one(ctx->fallback, dst, src);
^~~~~~~~~~~~~~~~~~~~~~~~~
crypto_stats_skcipher_encrypt
drivers/crypto/vmx/aes.c: In function 'p8_aes_decrypt':
>> drivers/crypto/vmx/aes.c:102:3: error: implicit declaration of function 'crypto_cipher_decrypt_one'; did you mean 'crypto_comp_decompress'? [-Werror=implicit-function-declaration]
crypto_cipher_decrypt_one(ctx->fallback, dst, src);
^~~~~~~~~~~~~~~~~~~~~~~~~
crypto_comp_decompress
cc1: some warnings being treated as errors
vim +33 drivers/crypto/vmx/aes.c
8676590a159320 Marcelo H. Cerri 2015-02-06 26
8676590a159320 Marcelo H. Cerri 2015-02-06 27 static int p8_aes_init(struct crypto_tfm *tfm)
8676590a159320 Marcelo H. Cerri 2015-02-06 28 {
78557e77b25a98 Tudor-Dan Ambarus 2017-06-16 29 const char *alg = crypto_tfm_alg_name(tfm);
8676590a159320 Marcelo H. Cerri 2015-02-06 30 struct crypto_cipher *fallback;
8676590a159320 Marcelo H. Cerri 2015-02-06 31 struct p8_aes_ctx *ctx = crypto_tfm_ctx(tfm);
8676590a159320 Marcelo H. Cerri 2015-02-06 32
8676590a159320 Marcelo H. Cerri 2015-02-06 @33 fallback = crypto_alloc_cipher(alg, 0, CRYPTO_ALG_NEED_FALLBACK);
8676590a159320 Marcelo H. Cerri 2015-02-06 34 if (IS_ERR(fallback)) {
4beb106045976b Herbert Xu 2015-06-15 35 printk(KERN_ERR
4beb106045976b Herbert Xu 2015-06-15 36 "Failed to allocate transformation for '%s': %ld\n",
8676590a159320 Marcelo H. Cerri 2015-02-06 37 alg, PTR_ERR(fallback));
8676590a159320 Marcelo H. Cerri 2015-02-06 38 return PTR_ERR(fallback);
8676590a159320 Marcelo H. Cerri 2015-02-06 39 }
8676590a159320 Marcelo H. Cerri 2015-02-06 40
8676590a159320 Marcelo H. Cerri 2015-02-06 @41 crypto_cipher_set_flags(fallback,
4beb106045976b Herbert Xu 2015-06-15 @42 crypto_cipher_get_flags((struct
4beb106045976b Herbert Xu 2015-06-15 43 crypto_cipher *)
4beb106045976b Herbert Xu 2015-06-15 44 tfm));
8676590a159320 Marcelo H. Cerri 2015-02-06 45 ctx->fallback = fallback;
8676590a159320 Marcelo H. Cerri 2015-02-06 46
8676590a159320 Marcelo H. Cerri 2015-02-06 47 return 0;
8676590a159320 Marcelo H. Cerri 2015-02-06 48 }
8676590a159320 Marcelo H. Cerri 2015-02-06 49
8676590a159320 Marcelo H. Cerri 2015-02-06 50 static void p8_aes_exit(struct crypto_tfm *tfm)
8676590a159320 Marcelo H. Cerri 2015-02-06 51 {
8676590a159320 Marcelo H. Cerri 2015-02-06 52 struct p8_aes_ctx *ctx = crypto_tfm_ctx(tfm);
8676590a159320 Marcelo H. Cerri 2015-02-06 53
8676590a159320 Marcelo H. Cerri 2015-02-06 54 if (ctx->fallback) {
8676590a159320 Marcelo H. Cerri 2015-02-06 @55 crypto_free_cipher(ctx->fallback);
8676590a159320 Marcelo H. Cerri 2015-02-06 56 ctx->fallback = NULL;
8676590a159320 Marcelo H. Cerri 2015-02-06 57 }
8676590a159320 Marcelo H. Cerri 2015-02-06 58 }
8676590a159320 Marcelo H. Cerri 2015-02-06 59
8676590a159320 Marcelo H. Cerri 2015-02-06 60 static int p8_aes_setkey(struct crypto_tfm *tfm, const u8 *key,
8676590a159320 Marcelo H. Cerri 2015-02-06 61 unsigned int keylen)
8676590a159320 Marcelo H. Cerri 2015-02-06 62 {
8676590a159320 Marcelo H. Cerri 2015-02-06 63 int ret;
8676590a159320 Marcelo H. Cerri 2015-02-06 64 struct p8_aes_ctx *ctx = crypto_tfm_ctx(tfm);
8676590a159320 Marcelo H. Cerri 2015-02-06 65
5f76eea88dcbe7 David Hildenbrand 2015-05-11 66 preempt_disable();
8676590a159320 Marcelo H. Cerri 2015-02-06 67 pagefault_disable();
2d6f0600b2cd75 Leonidas Da Silva Barbosa 2015-07-13 68 enable_kernel_vsx();
8676590a159320 Marcelo H. Cerri 2015-02-06 69 ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
694e0db6600c12 Eric Biggers 2019-04-09 70 ret |= aes_p8_set_decrypt_key(key, keylen * 8, &ctx->dec_key);
dc4fbba11e4661 Anton Blanchard 2015-10-29 71 disable_kernel_vsx();
8676590a159320 Marcelo H. Cerri 2015-02-06 72 pagefault_enable();
5f76eea88dcbe7 David Hildenbrand 2015-05-11 73 preempt_enable();
8676590a159320 Marcelo H. Cerri 2015-02-06 74
694e0db6600c12 Eric Biggers 2019-04-09 @75 ret |= crypto_cipher_setkey(ctx->fallback, key, keylen);
694e0db6600c12 Eric Biggers 2019-04-09 76
694e0db6600c12 Eric Biggers 2019-04-09 77 return ret ? -EINVAL : 0;
8676590a159320 Marcelo H. Cerri 2015-02-06 78 }
8676590a159320 Marcelo H. Cerri 2015-02-06 79
8676590a159320 Marcelo H. Cerri 2015-02-06 80 static void p8_aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
8676590a159320 Marcelo H. Cerri 2015-02-06 81 {
8676590a159320 Marcelo H. Cerri 2015-02-06 82 struct p8_aes_ctx *ctx = crypto_tfm_ctx(tfm);
8676590a159320 Marcelo H. Cerri 2015-02-06 83
626ddb2fbe7931 Eric Biggers 2019-04-12 84 if (!crypto_simd_usable()) {
8676590a159320 Marcelo H. Cerri 2015-02-06 @85 crypto_cipher_encrypt_one(ctx->fallback, dst, src);
8676590a159320 Marcelo H. Cerri 2015-02-06 86 } else {
5f76eea88dcbe7 David Hildenbrand 2015-05-11 87 preempt_disable();
8676590a159320 Marcelo H. Cerri 2015-02-06 88 pagefault_disable();
2d6f0600b2cd75 Leonidas Da Silva Barbosa 2015-07-13 89 enable_kernel_vsx();
8676590a159320 Marcelo H. Cerri 2015-02-06 90 aes_p8_encrypt(src, dst, &ctx->enc_key);
dc4fbba11e4661 Anton Blanchard 2015-10-29 91 disable_kernel_vsx();
8676590a159320 Marcelo H. Cerri 2015-02-06 92 pagefault_enable();
5f76eea88dcbe7 David Hildenbrand 2015-05-11 93 preempt_enable();
8676590a159320 Marcelo H. Cerri 2015-02-06 94 }
8676590a159320 Marcelo H. Cerri 2015-02-06 95 }
8676590a159320 Marcelo H. Cerri 2015-02-06 96
8676590a159320 Marcelo H. Cerri 2015-02-06 97 static void p8_aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
8676590a159320 Marcelo H. Cerri 2015-02-06 98 {
8676590a159320 Marcelo H. Cerri 2015-02-06 99 struct p8_aes_ctx *ctx = crypto_tfm_ctx(tfm);
8676590a159320 Marcelo H. Cerri 2015-02-06 100
626ddb2fbe7931 Eric Biggers 2019-04-12 101 if (!crypto_simd_usable()) {
8676590a159320 Marcelo H. Cerri 2015-02-06 @102 crypto_cipher_decrypt_one(ctx->fallback, dst, src);
8676590a159320 Marcelo H. Cerri 2015-02-06 103 } else {
5f76eea88dcbe7 David Hildenbrand 2015-05-11 104 preempt_disable();
8676590a159320 Marcelo H. Cerri 2015-02-06 105 pagefault_disable();
2d6f0600b2cd75 Leonidas Da Silva Barbosa 2015-07-13 106 enable_kernel_vsx();
8676590a159320 Marcelo H. Cerri 2015-02-06 107 aes_p8_decrypt(src, dst, &ctx->dec_key);
dc4fbba11e4661 Anton Blanchard 2015-10-29 108 disable_kernel_vsx();
8676590a159320 Marcelo H. Cerri 2015-02-06 109 pagefault_enable();
5f76eea88dcbe7 David Hildenbrand 2015-05-11 110 preempt_enable();
8676590a159320 Marcelo H. Cerri 2015-02-06 111 }
8676590a159320 Marcelo H. Cerri 2015-02-06 112 }
8676590a159320 Marcelo H. Cerri 2015-02-06 113
:::::: The code at line 33 was first introduced by commit
:::::: 8676590a159320a9de2a1818df14a3bac3f065a1 crypto: vmx - Adding AES routines for VMX module
:::::: TO: Marcelo H. Cerri <mhcerri@linux.vnet.ibm.com>
:::::: CC: Herbert Xu <herbert@gondor.apana.org.au>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 25662 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: kbuild test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH] crypto: cipher - move API definition to internal header file
Date: Sat, 11 Jan 2020 03:20:29 +0800 [thread overview]
Message-ID: <202001110303.pwpWJjHH%lkp@intel.com> (raw)
In-Reply-To: <20200109222108.15228-1-ardb@kernel.org>
[-- Attachment #1: Type: text/plain, Size: 11467 bytes --]
Hi Ard,
I love your patch! Yet something to improve:
[auto build test ERROR on cryptodev/master]
[cannot apply to crypto/master v5.5-rc5 next-20200109]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Ard-Biesheuvel/crypto-cipher-move-API-definition-to-internal-header-file/20200110-193618
base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
config: powerpc-defconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 7.5.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=powerpc
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
drivers/crypto/vmx/aes.c: In function 'p8_aes_init':
>> drivers/crypto/vmx/aes.c:33:13: error: implicit declaration of function 'crypto_alloc_cipher'; did you mean 'crypto_alloc_comp'? [-Werror=implicit-function-declaration]
fallback = crypto_alloc_cipher(alg, 0, CRYPTO_ALG_NEED_FALLBACK);
^~~~~~~~~~~~~~~~~~~
crypto_alloc_comp
>> drivers/crypto/vmx/aes.c:33:11: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
fallback = crypto_alloc_cipher(alg, 0, CRYPTO_ALG_NEED_FALLBACK);
^
>> drivers/crypto/vmx/aes.c:41:2: error: implicit declaration of function 'crypto_cipher_set_flags'; did you mean 'crypto_tfm_set_flags'? [-Werror=implicit-function-declaration]
crypto_cipher_set_flags(fallback,
^~~~~~~~~~~~~~~~~~~~~~~
crypto_tfm_set_flags
>> drivers/crypto/vmx/aes.c:42:5: error: implicit declaration of function 'crypto_cipher_get_flags'; did you mean 'crypto_tfm_get_flags'? [-Werror=implicit-function-declaration]
crypto_cipher_get_flags((struct
^~~~~~~~~~~~~~~~~~~~~~~
crypto_tfm_get_flags
drivers/crypto/vmx/aes.c: In function 'p8_aes_exit':
>> drivers/crypto/vmx/aes.c:55:3: error: implicit declaration of function 'crypto_free_cipher'; did you mean 'crypto_free_comp'? [-Werror=implicit-function-declaration]
crypto_free_cipher(ctx->fallback);
^~~~~~~~~~~~~~~~~~
crypto_free_comp
drivers/crypto/vmx/aes.c: In function 'p8_aes_setkey':
>> drivers/crypto/vmx/aes.c:75:9: error: implicit declaration of function 'crypto_cipher_setkey'; did you mean 'crypto_aes_set_key'? [-Werror=implicit-function-declaration]
ret |= crypto_cipher_setkey(ctx->fallback, key, keylen);
^~~~~~~~~~~~~~~~~~~~
crypto_aes_set_key
drivers/crypto/vmx/aes.c: In function 'p8_aes_encrypt':
>> drivers/crypto/vmx/aes.c:85:3: error: implicit declaration of function 'crypto_cipher_encrypt_one'; did you mean 'crypto_stats_skcipher_encrypt'? [-Werror=implicit-function-declaration]
crypto_cipher_encrypt_one(ctx->fallback, dst, src);
^~~~~~~~~~~~~~~~~~~~~~~~~
crypto_stats_skcipher_encrypt
drivers/crypto/vmx/aes.c: In function 'p8_aes_decrypt':
>> drivers/crypto/vmx/aes.c:102:3: error: implicit declaration of function 'crypto_cipher_decrypt_one'; did you mean 'crypto_comp_decompress'? [-Werror=implicit-function-declaration]
crypto_cipher_decrypt_one(ctx->fallback, dst, src);
^~~~~~~~~~~~~~~~~~~~~~~~~
crypto_comp_decompress
cc1: some warnings being treated as errors
vim +33 drivers/crypto/vmx/aes.c
8676590a159320 Marcelo H. Cerri 2015-02-06 26
8676590a159320 Marcelo H. Cerri 2015-02-06 27 static int p8_aes_init(struct crypto_tfm *tfm)
8676590a159320 Marcelo H. Cerri 2015-02-06 28 {
78557e77b25a98 Tudor-Dan Ambarus 2017-06-16 29 const char *alg = crypto_tfm_alg_name(tfm);
8676590a159320 Marcelo H. Cerri 2015-02-06 30 struct crypto_cipher *fallback;
8676590a159320 Marcelo H. Cerri 2015-02-06 31 struct p8_aes_ctx *ctx = crypto_tfm_ctx(tfm);
8676590a159320 Marcelo H. Cerri 2015-02-06 32
8676590a159320 Marcelo H. Cerri 2015-02-06 @33 fallback = crypto_alloc_cipher(alg, 0, CRYPTO_ALG_NEED_FALLBACK);
8676590a159320 Marcelo H. Cerri 2015-02-06 34 if (IS_ERR(fallback)) {
4beb106045976b Herbert Xu 2015-06-15 35 printk(KERN_ERR
4beb106045976b Herbert Xu 2015-06-15 36 "Failed to allocate transformation for '%s': %ld\n",
8676590a159320 Marcelo H. Cerri 2015-02-06 37 alg, PTR_ERR(fallback));
8676590a159320 Marcelo H. Cerri 2015-02-06 38 return PTR_ERR(fallback);
8676590a159320 Marcelo H. Cerri 2015-02-06 39 }
8676590a159320 Marcelo H. Cerri 2015-02-06 40
8676590a159320 Marcelo H. Cerri 2015-02-06 @41 crypto_cipher_set_flags(fallback,
4beb106045976b Herbert Xu 2015-06-15 @42 crypto_cipher_get_flags((struct
4beb106045976b Herbert Xu 2015-06-15 43 crypto_cipher *)
4beb106045976b Herbert Xu 2015-06-15 44 tfm));
8676590a159320 Marcelo H. Cerri 2015-02-06 45 ctx->fallback = fallback;
8676590a159320 Marcelo H. Cerri 2015-02-06 46
8676590a159320 Marcelo H. Cerri 2015-02-06 47 return 0;
8676590a159320 Marcelo H. Cerri 2015-02-06 48 }
8676590a159320 Marcelo H. Cerri 2015-02-06 49
8676590a159320 Marcelo H. Cerri 2015-02-06 50 static void p8_aes_exit(struct crypto_tfm *tfm)
8676590a159320 Marcelo H. Cerri 2015-02-06 51 {
8676590a159320 Marcelo H. Cerri 2015-02-06 52 struct p8_aes_ctx *ctx = crypto_tfm_ctx(tfm);
8676590a159320 Marcelo H. Cerri 2015-02-06 53
8676590a159320 Marcelo H. Cerri 2015-02-06 54 if (ctx->fallback) {
8676590a159320 Marcelo H. Cerri 2015-02-06 @55 crypto_free_cipher(ctx->fallback);
8676590a159320 Marcelo H. Cerri 2015-02-06 56 ctx->fallback = NULL;
8676590a159320 Marcelo H. Cerri 2015-02-06 57 }
8676590a159320 Marcelo H. Cerri 2015-02-06 58 }
8676590a159320 Marcelo H. Cerri 2015-02-06 59
8676590a159320 Marcelo H. Cerri 2015-02-06 60 static int p8_aes_setkey(struct crypto_tfm *tfm, const u8 *key,
8676590a159320 Marcelo H. Cerri 2015-02-06 61 unsigned int keylen)
8676590a159320 Marcelo H. Cerri 2015-02-06 62 {
8676590a159320 Marcelo H. Cerri 2015-02-06 63 int ret;
8676590a159320 Marcelo H. Cerri 2015-02-06 64 struct p8_aes_ctx *ctx = crypto_tfm_ctx(tfm);
8676590a159320 Marcelo H. Cerri 2015-02-06 65
5f76eea88dcbe7 David Hildenbrand 2015-05-11 66 preempt_disable();
8676590a159320 Marcelo H. Cerri 2015-02-06 67 pagefault_disable();
2d6f0600b2cd75 Leonidas Da Silva Barbosa 2015-07-13 68 enable_kernel_vsx();
8676590a159320 Marcelo H. Cerri 2015-02-06 69 ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
694e0db6600c12 Eric Biggers 2019-04-09 70 ret |= aes_p8_set_decrypt_key(key, keylen * 8, &ctx->dec_key);
dc4fbba11e4661 Anton Blanchard 2015-10-29 71 disable_kernel_vsx();
8676590a159320 Marcelo H. Cerri 2015-02-06 72 pagefault_enable();
5f76eea88dcbe7 David Hildenbrand 2015-05-11 73 preempt_enable();
8676590a159320 Marcelo H. Cerri 2015-02-06 74
694e0db6600c12 Eric Biggers 2019-04-09 @75 ret |= crypto_cipher_setkey(ctx->fallback, key, keylen);
694e0db6600c12 Eric Biggers 2019-04-09 76
694e0db6600c12 Eric Biggers 2019-04-09 77 return ret ? -EINVAL : 0;
8676590a159320 Marcelo H. Cerri 2015-02-06 78 }
8676590a159320 Marcelo H. Cerri 2015-02-06 79
8676590a159320 Marcelo H. Cerri 2015-02-06 80 static void p8_aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
8676590a159320 Marcelo H. Cerri 2015-02-06 81 {
8676590a159320 Marcelo H. Cerri 2015-02-06 82 struct p8_aes_ctx *ctx = crypto_tfm_ctx(tfm);
8676590a159320 Marcelo H. Cerri 2015-02-06 83
626ddb2fbe7931 Eric Biggers 2019-04-12 84 if (!crypto_simd_usable()) {
8676590a159320 Marcelo H. Cerri 2015-02-06 @85 crypto_cipher_encrypt_one(ctx->fallback, dst, src);
8676590a159320 Marcelo H. Cerri 2015-02-06 86 } else {
5f76eea88dcbe7 David Hildenbrand 2015-05-11 87 preempt_disable();
8676590a159320 Marcelo H. Cerri 2015-02-06 88 pagefault_disable();
2d6f0600b2cd75 Leonidas Da Silva Barbosa 2015-07-13 89 enable_kernel_vsx();
8676590a159320 Marcelo H. Cerri 2015-02-06 90 aes_p8_encrypt(src, dst, &ctx->enc_key);
dc4fbba11e4661 Anton Blanchard 2015-10-29 91 disable_kernel_vsx();
8676590a159320 Marcelo H. Cerri 2015-02-06 92 pagefault_enable();
5f76eea88dcbe7 David Hildenbrand 2015-05-11 93 preempt_enable();
8676590a159320 Marcelo H. Cerri 2015-02-06 94 }
8676590a159320 Marcelo H. Cerri 2015-02-06 95 }
8676590a159320 Marcelo H. Cerri 2015-02-06 96
8676590a159320 Marcelo H. Cerri 2015-02-06 97 static void p8_aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
8676590a159320 Marcelo H. Cerri 2015-02-06 98 {
8676590a159320 Marcelo H. Cerri 2015-02-06 99 struct p8_aes_ctx *ctx = crypto_tfm_ctx(tfm);
8676590a159320 Marcelo H. Cerri 2015-02-06 100
626ddb2fbe7931 Eric Biggers 2019-04-12 101 if (!crypto_simd_usable()) {
8676590a159320 Marcelo H. Cerri 2015-02-06 @102 crypto_cipher_decrypt_one(ctx->fallback, dst, src);
8676590a159320 Marcelo H. Cerri 2015-02-06 103 } else {
5f76eea88dcbe7 David Hildenbrand 2015-05-11 104 preempt_disable();
8676590a159320 Marcelo H. Cerri 2015-02-06 105 pagefault_disable();
2d6f0600b2cd75 Leonidas Da Silva Barbosa 2015-07-13 106 enable_kernel_vsx();
8676590a159320 Marcelo H. Cerri 2015-02-06 107 aes_p8_decrypt(src, dst, &ctx->dec_key);
dc4fbba11e4661 Anton Blanchard 2015-10-29 108 disable_kernel_vsx();
8676590a159320 Marcelo H. Cerri 2015-02-06 109 pagefault_enable();
5f76eea88dcbe7 David Hildenbrand 2015-05-11 110 preempt_enable();
8676590a159320 Marcelo H. Cerri 2015-02-06 111 }
8676590a159320 Marcelo H. Cerri 2015-02-06 112 }
8676590a159320 Marcelo H. Cerri 2015-02-06 113
:::::: The code at line 33 was first introduced by commit
:::::: 8676590a159320a9de2a1818df14a3bac3f065a1 crypto: vmx - Adding AES routines for VMX module
:::::: TO: Marcelo H. Cerri <mhcerri@linux.vnet.ibm.com>
:::::: CC: Herbert Xu <herbert@gondor.apana.org.au>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org Intel Corporation
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next prev parent reply other threads:[~2020-01-10 19:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-09 22:21 [PATCH] crypto: cipher - move API definition to internal header file Ard Biesheuvel
2020-01-10 19:20 ` kbuild test robot [this message]
2020-01-10 19:20 ` kbuild test robot
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