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authorHerbert Xu <herbert@gondor.apana.org.au>2018-08-03 17:55:12 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2018-08-03 17:55:12 +0800
commitc5f5aeef9b55b362ad5a0e04e4b41cd63b208842 (patch)
tree0ee2bb561e879db0a990d998359f6516dff3393b /arch/arm64/crypto
parenta4789089937941959be6c18fa53e1fc0189257fd (diff)
parentc7513c2a2714204d3588ecaa170ae628fd0d217e (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merge mainline to pick up c7513c2a2714 ("crypto/arm64: aes-ce-gcm - add missing kernel_neon_begin/end pair").
Diffstat (limited to 'arch/arm64/crypto')
-rw-r--r--arch/arm64/crypto/aes-glue.c2
-rw-r--r--arch/arm64/crypto/ghash-ce-glue.c8
2 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
index a615a9a991a3..adcb83eb683c 100644
--- a/arch/arm64/crypto/aes-glue.c
+++ b/arch/arm64/crypto/aes-glue.c
@@ -223,8 +223,8 @@ static int ctr_encrypt(struct skcipher_request *req)
kernel_neon_begin();
aes_ctr_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
(u8 *)ctx->key_enc, rounds, blocks, walk.iv);
- err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
kernel_neon_end();
+ err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
}
if (walk.nbytes) {
u8 __aligned(8) tail[AES_BLOCK_SIZE];
diff --git a/arch/arm64/crypto/ghash-ce-glue.c b/arch/arm64/crypto/ghash-ce-glue.c
index 757fae186753..18b4d1b96a7e 100644
--- a/arch/arm64/crypto/ghash-ce-glue.c
+++ b/arch/arm64/crypto/ghash-ce-glue.c
@@ -487,9 +487,13 @@ static int gcm_decrypt(struct aead_request *req)
err = skcipher_walk_done(&walk,
walk.nbytes % AES_BLOCK_SIZE);
}
- if (walk.nbytes)
- pmull_gcm_encrypt_block(iv, iv, NULL,
+ if (walk.nbytes) {
+ kernel_neon_begin();
+ pmull_gcm_encrypt_block(iv, iv, ctx->aes_key.key_enc,
num_rounds(&ctx->aes_key));
+ kernel_neon_end();
+ }
+
} else {
__aes_arm64_encrypt(ctx->aes_key.key_enc, tag, iv,
num_rounds(&ctx->aes_key));