aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/crypto/aesni-intel_glue.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/crypto/aesni-intel_glue.c')
-rw-r--r--arch/x86/crypto/aesni-intel_glue.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 2577613..cbc60ef 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -140,6 +140,9 @@ asmlinkage void aesni_gcm_dec(void *ctx, u8 *out,
u8 *hash_subkey, const u8 *aad, unsigned long aad_len,
u8 *auth_tag, unsigned long auth_tag_len);
+int crypto_fpu_init(void);
+void crypto_fpu_exit(void);
+
static inline struct
aesni_rfc4106_gcm_ctx *aesni_rfc4106_gcm_ctx_get(struct crypto_aead *tfm)
{
@@ -1257,6 +1260,8 @@ static int __init aesni_init(void)
return -ENODEV;
}
+ if ((err = crypto_fpu_init()))
+ goto fpu_err;
if ((err = crypto_register_alg(&aesni_alg)))
goto aes_err;
if ((err = crypto_register_alg(&__aesni_alg)))
@@ -1334,6 +1339,7 @@ blk_ecb_err:
__aes_err:
crypto_unregister_alg(&aesni_alg);
aes_err:
+fpu_err:
return err;
}
@@ -1363,6 +1369,8 @@ static void __exit aesni_exit(void)
crypto_unregister_alg(&blk_ecb_alg);
crypto_unregister_alg(&__aesni_alg);
crypto_unregister_alg(&aesni_alg);
+
+ crypto_fpu_exit();
}
module_init(aesni_init);