summaryrefslogtreecommitdiff
path: root/arch/arm/crypto
diff options
context:
space:
mode:
authorHerbert Xu <herbert@gondor.apana.org.au>2024-08-17 14:58:35 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2024-08-24 21:39:15 +0800
commit3c44d31cb34ce4eb8311a2e73634d57702948230 (patch)
treed3a96b691755d8744c5aafd5b0377905d9f3012a /arch/arm/crypto
parent37da5d0ffa7b61f79156fbbd3369f17b9a1638bd (diff)
crypto: simd - Do not call crypto_alloc_tfm during registration
Algorithm registration is usually carried out during module init, where as little work as possible should be carried out. The SIMD code violated this rule by allocating a tfm, this then triggers a full test of the algorithm which may dead-lock in certain cases. SIMD is only allocating the tfm to get at the alg object, which is in fact already available as it is what we are registering. Use that directly and remove the crypto_alloc_tfm call. Also remove some obsolete and unused SIMD API. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm/crypto')
-rw-r--r--arch/arm/crypto/aes-ce-glue.c2
-rw-r--r--arch/arm/crypto/aes-neonbs-glue.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c
index b668c97663ec..f5b66f4cf45d 100644
--- a/arch/arm/crypto/aes-ce-glue.c
+++ b/arch/arm/crypto/aes-ce-glue.c
@@ -711,7 +711,7 @@ static int __init aes_init(void)
algname = aes_algs[i].base.cra_name + 2;
drvname = aes_algs[i].base.cra_driver_name + 2;
basename = aes_algs[i].base.cra_driver_name;
- simd = simd_skcipher_create_compat(algname, drvname, basename);
+ simd = simd_skcipher_create_compat(aes_algs + i, algname, drvname, basename);
err = PTR_ERR(simd);
if (IS_ERR(simd))
goto unregister_simds;
diff --git a/arch/arm/crypto/aes-neonbs-glue.c b/arch/arm/crypto/aes-neonbs-glue.c
index fd04f855b2f5..f6be80b5938b 100644
--- a/arch/arm/crypto/aes-neonbs-glue.c
+++ b/arch/arm/crypto/aes-neonbs-glue.c
@@ -491,7 +491,7 @@ static int __init aes_init(void)
algname = aes_algs[i].base.cra_name + 2;
drvname = aes_algs[i].base.cra_driver_name + 2;
basename = aes_algs[i].base.cra_driver_name;
- simd = simd_skcipher_create_compat(algname, drvname, basename);
+ simd = simd_skcipher_create_compat(aes_algs + i, algname, drvname, basename);
err = PTR_ERR(simd);
if (IS_ERR(simd))
goto unregister_simds;