From 4e9af1ddbc98ea6fbecb075678c071d34269dc18 Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Tue, 3 Dec 2024 10:05:53 -0800 Subject: [PATCH] crypto: qce - fix priority to be less than ARMv8 CE commit 49b9258b05b97c6464e1964b6a2fddb3ddb65d17 upstream. As QCE is an order of magnitude slower than the ARMv8 Crypto Extensions on the CPU, and is also less well tested, give it a lower priority. Previously the QCE SHA algorithms had higher priority than the ARMv8 CE equivalents, and the ciphers such as AES-XTS had the same priority which meant the QCE versions were chosen if they happened to be loaded later. Fixes: ec8f5d8f6f76 ("crypto: qce - Qualcomm crypto engine driver") Cc: stable@vger.kernel.org Cc: Bartosz Golaszewski Cc: Neil Armstrong Cc: Thara Gopinath Signed-off-by: Eric Biggers Reviewed-by: Bartosz Golaszewski Reviewed-by: Ard Biesheuvel Signed-off-by: Herbert Xu Signed-off-by: Greg Kroah-Hartman --- drivers/crypto/qce/aead.c | 2 +- drivers/crypto/qce/sha.c | 2 +- drivers/crypto/qce/skcipher.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/qce/aead.c b/drivers/crypto/qce/aead.c index 97a530171f07a..6f766bbb8cbb6 100644 --- a/drivers/crypto/qce/aead.c +++ b/drivers/crypto/qce/aead.c @@ -786,7 +786,7 @@ static int qce_aead_register_one(const struct qce_aead_def *def, struct qce_devi alg->init = qce_aead_init; alg->exit = qce_aead_exit; - alg->base.cra_priority = 300; + alg->base.cra_priority = 275; alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY | diff --git a/drivers/crypto/qce/sha.c b/drivers/crypto/qce/sha.c index 59159f5e64e52..18b15970e4081 100644 --- a/drivers/crypto/qce/sha.c +++ b/drivers/crypto/qce/sha.c @@ -480,7 +480,7 @@ static int qce_ahash_register_one(const struct qce_ahash_def *def, base = &alg->halg.base; base->cra_blocksize = def->blocksize; - base->cra_priority = 300; + base->cra_priority = 175; base->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY; base->cra_ctxsize = sizeof(struct qce_sha_ctx); base->cra_alignmask = 0; diff --git a/drivers/crypto/qce/skcipher.c b/drivers/crypto/qce/skcipher.c index 3d27cd5210ef5..4eff380dc45e6 100644 --- a/drivers/crypto/qce/skcipher.c +++ b/drivers/crypto/qce/skcipher.c @@ -461,7 +461,7 @@ static int qce_skcipher_register_one(const struct qce_skcipher_def *def, alg->encrypt = qce_skcipher_encrypt; alg->decrypt = qce_skcipher_decrypt; - alg->base.cra_priority = 300; + alg->base.cra_priority = 275; alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY | CRYPTO_ALG_KERN_DRIVER_ONLY; -- 2.47.3