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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 2577613fb32b..cbc60ef359bc 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,
140 u8 *hash_subkey, const u8 *aad, unsigned long aad_len, 140 u8 *hash_subkey, const u8 *aad, unsigned long aad_len,
141 u8 *auth_tag, unsigned long auth_tag_len); 141 u8 *auth_tag, unsigned long auth_tag_len);
142 142
143int crypto_fpu_init(void);
144void crypto_fpu_exit(void);
145
143static inline struct 146static inline struct
144aesni_rfc4106_gcm_ctx *aesni_rfc4106_gcm_ctx_get(struct crypto_aead *tfm) 147aesni_rfc4106_gcm_ctx *aesni_rfc4106_gcm_ctx_get(struct crypto_aead *tfm)
145{ 148{
@@ -1257,6 +1260,8 @@ static int __init aesni_init(void)
1257 return -ENODEV; 1260 return -ENODEV;
1258 } 1261 }
1259 1262
1263 if ((err = crypto_fpu_init()))
1264 goto fpu_err;
1260 if ((err = crypto_register_alg(&aesni_alg))) 1265 if ((err = crypto_register_alg(&aesni_alg)))
1261 goto aes_err; 1266 goto aes_err;
1262 if ((err = crypto_register_alg(&__aesni_alg))) 1267 if ((err = crypto_register_alg(&__aesni_alg)))
@@ -1334,6 +1339,7 @@ blk_ecb_err:
1334__aes_err: 1339__aes_err:
1335 crypto_unregister_alg(&aesni_alg); 1340 crypto_unregister_alg(&aesni_alg);
1336aes_err: 1341aes_err:
1342fpu_err:
1337 return err; 1343 return err;
1338} 1344}
1339 1345
@@ -1363,6 +1369,8 @@ static void __exit aesni_exit(void)
1363 crypto_unregister_alg(&blk_ecb_alg); 1369 crypto_unregister_alg(&blk_ecb_alg);
1364 crypto_unregister_alg(&__aesni_alg); 1370 crypto_unregister_alg(&__aesni_alg);
1365 crypto_unregister_alg(&aesni_alg); 1371 crypto_unregister_alg(&aesni_alg);
1372
1373 crypto_fpu_exit();
1366} 1374}
1367 1375
1368module_init(aesni_init); 1376module_init(aesni_init);