diff options
Diffstat (limited to 'arch/arm64/crypto/sm4-neon-glue.c')
| -rw-r--r-- | arch/arm64/crypto/sm4-neon-glue.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/arch/arm64/crypto/sm4-neon-glue.c b/arch/arm64/crypto/sm4-neon-glue.c index e3500aca2d18..e944c2a2efb0 100644 --- a/arch/arm64/crypto/sm4-neon-glue.c +++ b/arch/arm64/crypto/sm4-neon-glue.c @@ -48,11 +48,8 @@ static int sm4_ecb_do_crypt(struct skcipher_request *req, const u32 *rkey) nblocks = nbytes / SM4_BLOCK_SIZE; if (nblocks) { - kernel_neon_begin(); - - sm4_neon_crypt(rkey, dst, src, nblocks); - - kernel_neon_end(); + scoped_ksimd() + sm4_neon_crypt(rkey, dst, src, nblocks); } err = skcipher_walk_done(&walk, nbytes % SM4_BLOCK_SIZE); @@ -126,12 +123,9 @@ static int sm4_cbc_decrypt(struct skcipher_request *req) nblocks = nbytes / SM4_BLOCK_SIZE; if (nblocks) { - kernel_neon_begin(); - - sm4_neon_cbc_dec(ctx->rkey_dec, dst, src, - walk.iv, nblocks); - - kernel_neon_end(); + scoped_ksimd() + sm4_neon_cbc_dec(ctx->rkey_dec, dst, src, + walk.iv, nblocks); } err = skcipher_walk_done(&walk, nbytes % SM4_BLOCK_SIZE); @@ -157,12 +151,9 @@ static int sm4_ctr_crypt(struct skcipher_request *req) nblocks = nbytes / SM4_BLOCK_SIZE; if (nblocks) { - kernel_neon_begin(); - - sm4_neon_ctr_crypt(ctx->rkey_enc, dst, src, - walk.iv, nblocks); - - kernel_neon_end(); + scoped_ksimd() + sm4_neon_ctr_crypt(ctx->rkey_enc, dst, src, + walk.iv, nblocks); dst += nblocks * SM4_BLOCK_SIZE; src += nblocks * SM4_BLOCK_SIZE; |