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diff --git a/sys/crypto/via/padlock.h b/sys/crypto/via/padlock.h
--- a/sys/crypto/via/padlock.h
+++ b/sys/crypto/via/padlock.h
@@ -30,8 +30,6 @@
#include <opencrypto/cryptodev.h>
#include <crypto/rijndael/rijndael.h>
-#include <machine/fpu.h>
-
union padlock_cw {
uint64_t raw;
struct {
@@ -66,7 +64,6 @@
uint8_t *ses_ictx;
uint8_t *ses_octx;
int ses_mlen;
- struct fpu_kern_ctx *ses_fpu_ctx;
};
#define PADLOCK_ALIGN(p) (void *)(roundup2((uintptr_t)(p), 16))
diff --git a/sys/crypto/via/padlock.c b/sys/crypto/via/padlock.c
--- a/sys/crypto/via/padlock.c
+++ b/sys/crypto/via/padlock.c
@@ -36,6 +36,7 @@
#if defined(__amd64__) || defined(__i386__)
#include <machine/cpufunc.h>
#include <machine/cputypes.h>
+#include <machine/fpu.h>
#include <machine/md_var.h>
#include <machine/specialreg.h>
#endif
@@ -62,8 +63,7 @@
static int padlock_newsession(device_t, crypto_session_t cses,
const struct crypto_session_params *);
static void padlock_freesession(device_t, crypto_session_t cses);
-static void padlock_freesession_one(struct padlock_softc *sc,
- struct padlock_session *ses);
+static void padlock_freesession_one(struct padlock_session *ses);
static int padlock_process(device_t, struct cryptop *crp, int hint __unused);
MALLOC_DEFINE(M_PADLOCK, "padlock_data", "PadLock Data");
@@ -177,28 +177,25 @@
padlock_newsession(device_t dev, crypto_session_t cses,
const struct crypto_session_params *csp)
{
- struct padlock_softc *sc = device_get_softc(dev);
- struct padlock_session *ses = NULL;
+ struct padlock_session *ses;
struct thread *td;
int error;
ses = crypto_get_driver_session(cses);
- ses->ses_fpu_ctx = fpu_kern_alloc_ctx(FPU_KERN_NORMAL);
error = padlock_cipher_setup(ses, csp);
if (error != 0) {
- padlock_freesession_one(sc, ses);
+ padlock_freesession_one(ses);
return (error);
}
if (csp->csp_mode == CSP_MODE_ETA) {
td = curthread;
- fpu_kern_enter(td, ses->ses_fpu_ctx, FPU_KERN_NORMAL |
- FPU_KERN_KTHR);
+ fpu_kern_enter(td, NULL, FPU_KERN_NORMAL | FPU_KERN_NOCTX);
error = padlock_hash_setup(ses, csp);
- fpu_kern_leave(td, ses->ses_fpu_ctx);
+ fpu_kern_leave(td, NULL);
if (error != 0) {
- padlock_freesession_one(sc, ses);
+ padlock_freesession_one(ses);
return (error);
}
}
@@ -207,21 +204,19 @@
}
static void
-padlock_freesession_one(struct padlock_softc *sc, struct padlock_session *ses)
+padlock_freesession_one(struct padlock_session *ses)
{
padlock_hash_free(ses);
- fpu_kern_free_ctx(ses->ses_fpu_ctx);
}
static void
padlock_freesession(device_t dev, crypto_session_t cses)
{
- struct padlock_softc *sc = device_get_softc(dev);
struct padlock_session *ses;
ses = crypto_get_driver_session(cses);
- padlock_freesession_one(sc, ses);
+ padlock_freesession_one(ses);
}
static int
diff --git a/sys/crypto/via/padlock_cipher.c b/sys/crypto/via/padlock_cipher.c
--- a/sys/crypto/via/padlock_cipher.c
+++ b/sys/crypto/via/padlock_cipher.c
@@ -53,6 +53,7 @@
#include <sys/libkern.h>
#include <sys/pcpu.h>
#include <sys/uio.h>
+#include <machine/fpu.h>
#include <opencrypto/cryptodev.h>
#include <crypto/rijndael/rijndael.h>
@@ -221,10 +222,10 @@
}
td = curthread;
- fpu_kern_enter(td, ses->ses_fpu_ctx, FPU_KERN_NORMAL | FPU_KERN_KTHR);
+ fpu_kern_enter(td, NULL, FPU_KERN_NORMAL | FPU_KERN_NOCTX);
padlock_cbc(abuf, abuf, crp->crp_payload_length / AES_BLOCK_LEN, key,
cw, iv);
- fpu_kern_leave(td, ses->ses_fpu_ctx);
+ fpu_kern_leave(td, NULL);
if (allocated) {
crypto_copyback(crp, crp->crp_payload_start,
diff --git a/sys/crypto/via/padlock_hash.c b/sys/crypto/via/padlock_hash.c
--- a/sys/crypto/via/padlock_hash.c
+++ b/sys/crypto/via/padlock_hash.c
@@ -36,6 +36,7 @@
#if defined(__amd64__) || defined(__i386__)
#include <machine/cpufunc.h>
#include <machine/cputypes.h>
+#include <machine/fpu.h>
#include <machine/md_var.h>
#include <machine/specialreg.h>
#endif
@@ -392,13 +393,13 @@
int error;
td = curthread;
- fpu_kern_enter(td, ses->ses_fpu_ctx, FPU_KERN_NORMAL | FPU_KERN_KTHR);
+ fpu_kern_enter(td, NULL, FPU_KERN_NORMAL | FPU_KERN_NOCTX);
if (crp->crp_auth_key != NULL)
padlock_hash_key_setup(ses, crp->crp_auth_key,
csp->csp_auth_klen);
error = padlock_authcompute(ses, crp);
- fpu_kern_leave(td, ses->ses_fpu_ctx);
+ fpu_kern_leave(td, NULL);
return (error);
}

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