diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/Kconfig | 2 | ||||
| -rw-r--r-- | crypto/algboss.c | 15 | ||||
| -rw-r--r-- | crypto/api.c | 6 | ||||
| -rw-r--r-- | crypto/internal.h | 6 |
4 files changed, 16 insertions, 13 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index 622d8a48cbe9..bf8148e74e73 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -823,6 +823,7 @@ config CRYPTO_BLOWFISH_X86_64 config CRYPTO_BLOWFISH_AVX2_X86_64 tristate "Blowfish cipher algorithm (x86_64/AVX2)" depends on X86 && 64BIT + depends on BROKEN select CRYPTO_ALGAPI select CRYPTO_CRYPTD select CRYPTO_ABLK_HELPER_X86 @@ -1299,6 +1300,7 @@ config CRYPTO_TWOFISH_AVX_X86_64 config CRYPTO_TWOFISH_AVX2_X86_64 tristate "Twofish cipher algorithm (x86_64/AVX2)" depends on X86 && 64BIT + depends on BROKEN select CRYPTO_ALGAPI select CRYPTO_CRYPTD select CRYPTO_ABLK_HELPER_X86 diff --git a/crypto/algboss.c b/crypto/algboss.c index 769219b29309..76fc0b23fc6c 100644 --- a/crypto/algboss.c +++ b/crypto/algboss.c @@ -45,10 +45,9 @@ struct cryptomgr_param { } nu32; } attrs[CRYPTO_MAX_ATTRS]; - char larval[CRYPTO_MAX_ALG_NAME]; char template[CRYPTO_MAX_ALG_NAME]; - struct completion *completion; + struct crypto_larval *larval; u32 otype; u32 omask; @@ -87,7 +86,8 @@ static int cryptomgr_probe(void *data) crypto_tmpl_put(tmpl); out: - complete_all(param->completion); + complete_all(¶m->larval->completion); + crypto_alg_put(¶m->larval->alg); kfree(param); module_put_and_exit(0); } @@ -187,18 +187,19 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval) param->otype = larval->alg.cra_flags; param->omask = larval->mask; - memcpy(param->larval, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME); - - param->completion = &larval->completion; + crypto_alg_get(&larval->alg); + param->larval = larval; thread = kthread_run(cryptomgr_probe, param, "cryptomgr_probe"); if (IS_ERR(thread)) - goto err_free_param; + goto err_put_larval; wait_for_completion_interruptible(&larval->completion); return NOTIFY_STOP; +err_put_larval: + crypto_alg_put(&larval->alg); err_free_param: kfree(param); err_put_module: diff --git a/crypto/api.c b/crypto/api.c index 033a7147e5eb..3b6180336d3d 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -34,12 +34,6 @@ EXPORT_SYMBOL_GPL(crypto_alg_sem); BLOCKING_NOTIFIER_HEAD(crypto_chain); EXPORT_SYMBOL_GPL(crypto_chain); -static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg) -{ - atomic_inc(&alg->cra_refcnt); - return alg; -} - struct crypto_alg *crypto_mod_get(struct crypto_alg *alg) { return try_module_get(alg->cra_module) ? crypto_alg_get(alg) : NULL; diff --git a/crypto/internal.h b/crypto/internal.h index 9ebedae3fb54..bd39bfc92eab 100644 --- a/crypto/internal.h +++ b/crypto/internal.h @@ -103,6 +103,12 @@ int crypto_register_notifier(struct notifier_block *nb); int crypto_unregister_notifier(struct notifier_block *nb); int crypto_probing_notify(unsigned long val, void *v); +static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg) +{ + atomic_inc(&alg->cra_refcnt); + return alg; +} + static inline void crypto_alg_put(struct crypto_alg *alg) { if (atomic_dec_and_test(&alg->cra_refcnt) && alg->cra_destroy) |