diff options
Diffstat (limited to 'sys/crypto/via/padlock_cipher.c')
-rw-r--r-- | sys/crypto/via/padlock_cipher.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/sys/crypto/via/padlock_cipher.c b/sys/crypto/via/padlock_cipher.c index 71702116efa0..0e4beb85dc58 100644 --- a/sys/crypto/via/padlock_cipher.c +++ b/sys/crypto/via/padlock_cipher.c @@ -205,7 +205,7 @@ padlock_cipher_process(struct padlock_session *ses, struct cryptodesc *enccrd, struct thread *td; u_char *buf, *abuf; uint32_t *key; - int allocated, error, saved_ctx; + int allocated, error; buf = padlock_cipher_alloc(enccrd, crp, &allocated); if (buf == NULL) @@ -250,21 +250,13 @@ padlock_cipher_process(struct padlock_session *ses, struct cryptodesc *enccrd, } td = curthread; - if (!is_fpu_kern_thread(0)) { - error = fpu_kern_enter(td, ses->ses_fpu_ctx, FPU_KERN_NORMAL); - saved_ctx = 1; - } else { - error = 0; - saved_ctx = 0; - } + error = fpu_kern_enter(td, ses->ses_fpu_ctx, FPU_KERN_NORMAL | + FPU_KERN_KTHR); if (error != 0) goto out; - padlock_cbc(abuf, abuf, enccrd->crd_len / AES_BLOCK_LEN, key, cw, ses->ses_iv); - - if (saved_ctx) - fpu_kern_leave(td, ses->ses_fpu_ctx); + fpu_kern_leave(td, ses->ses_fpu_ctx); if (allocated) { crypto_copyback(crp->crp_flags, crp->crp_buf, enccrd->crd_skip, |