diff options
Diffstat (limited to 'drivers/crypto/vmx/aes_cbc.c')
| -rw-r--r-- | drivers/crypto/vmx/aes_cbc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/crypto/vmx/aes_cbc.c b/drivers/crypto/vmx/aes_cbc.c index 0b8fe2ec5315..495577b6d31b 100644 --- a/drivers/crypto/vmx/aes_cbc.c +++ b/drivers/crypto/vmx/aes_cbc.c @@ -84,10 +84,10 @@ static int p8_aes_cbc_setkey(struct crypto_tfm *tfm, const u8 *key, preempt_disable(); pagefault_disable(); - enable_kernel_altivec(); enable_kernel_vsx(); ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key); ret += aes_p8_set_decrypt_key(key, keylen * 8, &ctx->dec_key); + disable_kernel_vsx(); pagefault_enable(); preempt_enable(); @@ -115,7 +115,6 @@ static int p8_aes_cbc_encrypt(struct blkcipher_desc *desc, } else { preempt_disable(); pagefault_disable(); - enable_kernel_altivec(); enable_kernel_vsx(); blkcipher_walk_init(&walk, dst, src, nbytes); @@ -129,6 +128,7 @@ static int p8_aes_cbc_encrypt(struct blkcipher_desc *desc, ret = blkcipher_walk_done(desc, &walk, nbytes); } + disable_kernel_vsx(); pagefault_enable(); preempt_enable(); } @@ -156,7 +156,6 @@ static int p8_aes_cbc_decrypt(struct blkcipher_desc *desc, } else { preempt_disable(); pagefault_disable(); - enable_kernel_altivec(); enable_kernel_vsx(); blkcipher_walk_init(&walk, dst, src, nbytes); @@ -170,6 +169,7 @@ static int p8_aes_cbc_decrypt(struct blkcipher_desc *desc, ret = blkcipher_walk_done(desc, &walk, nbytes); } + disable_kernel_vsx(); pagefault_enable(); preempt_enable(); } @@ -191,7 +191,7 @@ struct crypto_alg p8_aes_cbc_alg = { .cra_init = p8_aes_cbc_init, .cra_exit = p8_aes_cbc_exit, .cra_blkcipher = { - .ivsize = 0, + .ivsize = AES_BLOCK_SIZE, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .setkey = p8_aes_cbc_setkey, |