summaryrefslogtreecommitdiffstats
path: root/arch/x86/crypto
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/crypto')
-rw-r--r--arch/x86/crypto/aesni-intel_glue.c8
-rw-r--r--arch/x86/crypto/chacha_glue.c6
-rw-r--r--arch/x86/crypto/crc32-pclmul_glue.c5
-rw-r--r--arch/x86/crypto/crc32c-intel_glue.c7
-rw-r--r--arch/x86/crypto/crct10dif-pclmul_glue.c7
-rw-r--r--arch/x86/crypto/ghash-clmulni-intel_glue.c9
-rw-r--r--arch/x86/crypto/nhpoly1305-avx2-glue.c5
-rw-r--r--arch/x86/crypto/nhpoly1305-sse2-glue.c5
-rw-r--r--arch/x86/crypto/poly1305_glue.c4
-rw-r--r--arch/x86/crypto/sha1_ssse3_glue.c7
-rw-r--r--arch/x86/crypto/sha256_ssse3_glue.c7
-rw-r--r--arch/x86/crypto/sha512_ssse3_glue.c10
12 files changed, 44 insertions, 36 deletions
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 1466d59384ac..21c246799aa5 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -30,8 +30,8 @@
#include <crypto/gcm.h>
#include <crypto/xts.h>
#include <asm/cpu_device_id.h>
-#include <asm/fpu/api.h>
#include <asm/crypto/aes.h>
+#include <asm/simd.h>
#include <crypto/scatterwalk.h>
#include <crypto/internal/aead.h>
#include <crypto/internal/simd.h>
@@ -332,7 +332,7 @@ static int aes_set_key_common(struct crypto_tfm *tfm, void *raw_ctx,
return -EINVAL;
}
- if (!irq_fpu_usable())
+ if (!crypto_simd_usable())
err = crypto_aes_expand_key(ctx, in_key, key_len);
else {
kernel_fpu_begin();
@@ -353,7 +353,7 @@ static void aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
struct crypto_aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(tfm));
- if (!irq_fpu_usable())
+ if (!crypto_simd_usable())
crypto_aes_encrypt_x86(ctx, dst, src);
else {
kernel_fpu_begin();
@@ -366,7 +366,7 @@ static void aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
struct crypto_aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(tfm));
- if (!irq_fpu_usable())
+ if (!crypto_simd_usable())
crypto_aes_decrypt_x86(ctx, dst, src);
else {
kernel_fpu_begin();
diff --git a/arch/x86/crypto/chacha_glue.c b/arch/x86/crypto/chacha_glue.c
index 45c1c4143176..4967ad620775 100644
--- a/arch/x86/crypto/chacha_glue.c
+++ b/arch/x86/crypto/chacha_glue.c
@@ -12,10 +12,10 @@
#include <crypto/algapi.h>
#include <crypto/chacha.h>
+#include <crypto/internal/simd.h>
#include <crypto/internal/skcipher.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <asm/fpu/api.h>
#include <asm/simd.h>
#define CHACHA_STATE_ALIGN 16
@@ -170,7 +170,7 @@ static int chacha_simd(struct skcipher_request *req)
struct skcipher_walk walk;
int err;
- if (req->cryptlen <= CHACHA_BLOCK_SIZE || !irq_fpu_usable())
+ if (req->cryptlen <= CHACHA_BLOCK_SIZE || !crypto_simd_usable())
return crypto_chacha_crypt(req);
err = skcipher_walk_virt(&walk, req, true);
@@ -193,7 +193,7 @@ static int xchacha_simd(struct skcipher_request *req)
u8 real_iv[16];
int err;
- if (req->cryptlen <= CHACHA_BLOCK_SIZE || !irq_fpu_usable())
+ if (req->cryptlen <= CHACHA_BLOCK_SIZE || !crypto_simd_usable())
return crypto_xchacha_crypt(req);
err = skcipher_walk_virt(&walk, req, true);
diff --git a/arch/x86/crypto/crc32-pclmul_glue.c b/arch/x86/crypto/crc32-pclmul_glue.c
index c8d9cdacbf10..cb4ab6645106 100644
--- a/arch/x86/crypto/crc32-pclmul_glue.c
+++ b/arch/x86/crypto/crc32-pclmul_glue.c
@@ -32,10 +32,11 @@
#include <linux/kernel.h>
#include <linux/crc32.h>
#include <crypto/internal/hash.h>
+#include <crypto/internal/simd.h>
#include <asm/cpufeatures.h>
#include <asm/cpu_device_id.h>
-#include <asm/fpu/api.h>
+#include <asm/simd.h>
#define CHKSUM_BLOCK_SIZE 1
#define CHKSUM_DIGEST_SIZE 4
@@ -54,7 +55,7 @@ static u32 __attribute__((pure))
unsigned int iremainder;
unsigned int prealign;
- if (len < PCLMUL_MIN_LEN + SCALE_F_MASK || !irq_fpu_usable())
+ if (len < PCLMUL_MIN_LEN + SCALE_F_MASK || !crypto_simd_usable())
return crc32_le(crc, p, len);
if ((long)p & SCALE_F_MASK) {
diff --git a/arch/x86/crypto/crc32c-intel_glue.c b/arch/x86/crypto/crc32c-intel_glue.c
index 5773e1161072..a58fe217c856 100644
--- a/arch/x86/crypto/crc32c-intel_glue.c
+++ b/arch/x86/crypto/crc32c-intel_glue.c
@@ -29,10 +29,11 @@
#include <linux/string.h>
#include <linux/kernel.h>
#include <crypto/internal/hash.h>
+#include <crypto/internal/simd.h>
#include <asm/cpufeatures.h>
#include <asm/cpu_device_id.h>
-#include <asm/fpu/internal.h>
+#include <asm/simd.h>
#define CHKSUM_BLOCK_SIZE 1
#define CHKSUM_DIGEST_SIZE 4
@@ -177,7 +178,7 @@ static int crc32c_pcl_intel_update(struct shash_desc *desc, const u8 *data,
* use faster PCL version if datasize is large enough to
* overcome kernel fpu state save/restore overhead
*/
- if (len >= CRC32C_PCL_BREAKEVEN && irq_fpu_usable()) {
+ if (len >= CRC32C_PCL_BREAKEVEN && crypto_simd_usable()) {
kernel_fpu_begin();
*crcp = crc_pcl(data, len, *crcp);
kernel_fpu_end();
@@ -189,7 +190,7 @@ static int crc32c_pcl_intel_update(struct shash_desc *desc, const u8 *data,
static int __crc32c_pcl_intel_finup(u32 *crcp, const u8 *data, unsigned int len,
u8 *out)
{
- if (len >= CRC32C_PCL_BREAKEVEN && irq_fpu_usable()) {
+ if (len >= CRC32C_PCL_BREAKEVEN && crypto_simd_usable()) {
kernel_fpu_begin();
*(__le32 *)out = ~cpu_to_le32(crc_pcl(data, len, *crcp));
kernel_fpu_end();
diff --git a/arch/x86/crypto/crct10dif-pclmul_glue.c b/arch/x86/crypto/crct10dif-pclmul_glue.c
index 0e785c0b2354..64f17d2d8b67 100644
--- a/arch/x86/crypto/crct10dif-pclmul_glue.c
+++ b/arch/x86/crypto/crct10dif-pclmul_glue.c
@@ -26,12 +26,13 @@
#include <linux/module.h>
#include <linux/crc-t10dif.h>
#include <crypto/internal/hash.h>
+#include <crypto/internal/simd.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/kernel.h>
-#include <asm/fpu/api.h>
#include <asm/cpufeatures.h>
#include <asm/cpu_device_id.h>
+#include <asm/simd.h>
asmlinkage u16 crc_t10dif_pcl(u16 init_crc, const u8 *buf, size_t len);
@@ -53,7 +54,7 @@ static int chksum_update(struct shash_desc *desc, const u8 *data,
{
struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
- if (length >= 16 && irq_fpu_usable()) {
+ if (length >= 16 && crypto_simd_usable()) {
kernel_fpu_begin();
ctx->crc = crc_t10dif_pcl(ctx->crc, data, length);
kernel_fpu_end();
@@ -73,7 +74,7 @@ static int chksum_final(struct shash_desc *desc, u8 *out)
static int __chksum_finup(__u16 *crcp, const u8 *data, unsigned int len,
u8 *out)
{
- if (len >= 16 && irq_fpu_usable()) {
+ if (len >= 16 && crypto_simd_usable()) {
kernel_fpu_begin();
*(__u16 *)out = crc_t10dif_pcl(*crcp, data, len);
kernel_fpu_end();
diff --git a/arch/x86/crypto/ghash-clmulni-intel_glue.c b/arch/x86/crypto/ghash-clmulni-intel_glue.c
index 3582ae885ee1..4099a0ae17dd 100644
--- a/arch/x86/crypto/ghash-clmulni-intel_glue.c
+++ b/arch/x86/crypto/ghash-clmulni-intel_glue.c
@@ -19,8 +19,9 @@
#include <crypto/cryptd.h>
#include <crypto/gf128mul.h>
#include <crypto/internal/hash.h>
-#include <asm/fpu/api.h>
+#include <crypto/internal/simd.h>
#include <asm/cpu_device_id.h>
+#include <asm/simd.h>
#define GHASH_BLOCK_SIZE 16
#define GHASH_DIGEST_SIZE 16
@@ -182,7 +183,7 @@ static int ghash_async_update(struct ahash_request *req)
struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
- if (!irq_fpu_usable() ||
+ if (!crypto_simd_usable() ||
(in_atomic() && cryptd_ahash_queued(cryptd_tfm))) {
memcpy(cryptd_req, req, sizeof(*req));
ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
@@ -200,7 +201,7 @@ static int ghash_async_final(struct ahash_request *req)
struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
- if (!irq_fpu_usable() ||
+ if (!crypto_simd_usable() ||
(in_atomic() && cryptd_ahash_queued(cryptd_tfm))) {
memcpy(cryptd_req, req, sizeof(*req));
ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
@@ -241,7 +242,7 @@ static int ghash_async_digest(struct ahash_request *req)
struct ahash_request *cryptd_req = ahash_request_ctx(req);
struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
- if (!irq_fpu_usable() ||
+ if (!crypto_simd_usable() ||
(in_atomic() && cryptd_ahash_queued(cryptd_tfm))) {
memcpy(cryptd_req, req, sizeof(*req));
ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
diff --git a/arch/x86/crypto/nhpoly1305-avx2-glue.c b/arch/x86/crypto/nhpoly1305-avx2-glue.c
index 20d815ea4b6a..f7567cbd35b6 100644
--- a/arch/x86/crypto/nhpoly1305-avx2-glue.c
+++ b/arch/x86/crypto/nhpoly1305-avx2-glue.c
@@ -7,9 +7,10 @@
*/
#include <crypto/internal/hash.h>
+#include <crypto/internal/simd.h>
#include <crypto/nhpoly1305.h>
#include <linux/module.h>
-#include <asm/fpu/api.h>
+#include <asm/simd.h>
asmlinkage void nh_avx2(const u32 *key, const u8 *message, size_t message_len,
u8 hash[NH_HASH_BYTES]);
@@ -24,7 +25,7 @@ static void _nh_avx2(const u32 *key, const u8 *message, size_t message_len,
static int nhpoly1305_avx2_update(struct shash_desc *desc,
const u8 *src, unsigned int srclen)
{
- if (srclen < 64 || !irq_fpu_usable())
+ if (srclen < 64 || !crypto_simd_usable())
return crypto_nhpoly1305_update(desc, src, srclen);
do {
diff --git a/arch/x86/crypto/nhpoly1305-sse2-glue.c b/arch/x86/crypto/nhpoly1305-sse2-glue.c
index ed68d164ce14..a661ede3b5cf 100644
--- a/arch/x86/crypto/nhpoly1305-sse2-glue.c
+++ b/arch/x86/crypto/nhpoly1305-sse2-glue.c
@@ -7,9 +7,10 @@
*/
#include <crypto/internal/hash.h>
+#include <crypto/internal/simd.h>
#include <crypto/nhpoly1305.h>
#include <linux/module.h>
-#include <asm/fpu/api.h>
+#include <asm/simd.h>
asmlinkage void nh_sse2(const u32 *key, const u8 *message, size_t message_len,
u8 hash[NH_HASH_BYTES]);
@@ -24,7 +25,7 @@ static void _nh_sse2(const u32 *key, const u8 *message, size_t message_len,
static int nhpoly1305_sse2_update(struct shash_desc *desc,
const u8 *src, unsigned int srclen)
{
- if (srclen < 64 || !irq_fpu_usable())
+ if (srclen < 64 || !crypto_simd_usable())
return crypto_nhpoly1305_update(desc, src, srclen);
do {
diff --git a/arch/x86/crypto/poly1305_glue.c b/arch/x86/crypto/poly1305_glue.c
index 88cc01506c84..6eb65b237b3c 100644
--- a/arch/x86/crypto/poly1305_glue.c
+++ b/arch/x86/crypto/poly1305_glue.c
@@ -11,11 +11,11 @@
#include <crypto/algapi.h>
#include <crypto/internal/hash.h>
+#include <crypto/internal/simd.h>
#include <crypto/poly1305.h>
#include <linux/crypto.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <asm/fpu/api.h>
#include <asm/simd.h>
struct poly1305_simd_desc_ctx {
@@ -126,7 +126,7 @@ static int poly1305_simd_update(struct shash_desc *desc,
unsigned int bytes;
/* kernel_fpu_begin/end is costly, use fallback for small updates */
- if (srclen <= 288 || !may_use_simd())
+ if (srclen <= 288 || !crypto_simd_usable())
return crypto_poly1305_update(desc, src, srclen);
kernel_fpu_begin();
diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c
index 7391c7de72c7..42f177afc33a 100644
--- a/arch/x86/crypto/sha1_ssse3_glue.c
+++ b/arch/x86/crypto/sha1_ssse3_glue.c
@@ -22,6 +22,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <crypto/internal/hash.h>
+#include <crypto/internal/simd.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/mm.h>
@@ -29,7 +30,7 @@
#include <linux/types.h>
#include <crypto/sha.h>
#include <crypto/sha1_base.h>
-#include <asm/fpu/api.h>
+#include <asm/simd.h>
typedef void (sha1_transform_fn)(u32 *digest, const char *data,
unsigned int rounds);
@@ -39,7 +40,7 @@ static int sha1_update(struct shash_desc *desc, const u8 *data,
{
struct sha1_state *sctx = shash_desc_ctx(desc);
- if (!irq_fpu_usable() ||
+ if (!crypto_simd_usable() ||
(sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE)
return crypto_sha1_update(desc, data, len);
@@ -57,7 +58,7 @@ static int sha1_update(struct shash_desc *desc, const u8 *data,
static int sha1_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out, sha1_transform_fn *sha1_xform)
{
- if (!irq_fpu_usable())
+ if (!crypto_simd_usable())
return crypto_sha1_finup(desc, data, len, out);
kernel_fpu_begin();
diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c
index 773a873d2b28..73867da3cbee 100644
--- a/arch/x86/crypto/sha256_ssse3_glue.c
+++ b/arch/x86/crypto/sha256_ssse3_glue.c
@@ -30,6 +30,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <crypto/internal/hash.h>
+#include <crypto/internal/simd.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/mm.h>
@@ -37,8 +38,8 @@
#include <linux/types.h>
#include <crypto/sha.h>
#include <crypto/sha256_base.h>
-#include <asm/fpu/api.h>
#include <linux/string.h>
+#include <asm/simd.h>
asmlinkage void sha256_transform_ssse3(u32 *digest, const char *data,
u64 rounds);
@@ -49,7 +50,7 @@ static int sha256_update(struct shash_desc *desc, const u8 *data,
{
struct sha256_state *sctx = shash_desc_ctx(desc);
- if (!irq_fpu_usable() ||
+ if (!crypto_simd_usable() ||
(sctx->count % SHA256_BLOCK_SIZE) + len < SHA256_BLOCK_SIZE)
return crypto_sha256_update(desc, data, len);
@@ -67,7 +68,7 @@ static int sha256_update(struct shash_desc *desc, const u8 *data,
static int sha256_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out, sha256_transform_fn *sha256_xform)
{
- if (!irq_fpu_usable())
+ if (!crypto_simd_usable())
return crypto_sha256_finup(desc, data, len, out);
kernel_fpu_begin();
diff --git a/arch/x86/crypto/sha512_ssse3_glue.c b/arch/x86/crypto/sha512_ssse3_glue.c
index f1b811b60ba6..458356a3f124 100644
--- a/arch/x86/crypto/sha512_ssse3_glue.c
+++ b/arch/x86/crypto/sha512_ssse3_glue.c
@@ -28,16 +28,16 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <crypto/internal/hash.h>
+#include <crypto/internal/simd.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/cryptohash.h>
+#include <linux/string.h>
#include <linux/types.h>
#include <crypto/sha.h>
#include <crypto/sha512_base.h>
-#include <asm/fpu/api.h>
-
-#include <linux/string.h>
+#include <asm/simd.h>
asmlinkage void sha512_transform_ssse3(u64 *digest, const char *data,
u64 rounds);
@@ -49,7 +49,7 @@ static int sha512_update(struct shash_desc *desc, const u8 *data,
{
struct sha512_state *sctx = shash_desc_ctx(desc);
- if (!irq_fpu_usable() ||
+ if (!crypto_simd_usable() ||
(sctx->count[0] % SHA512_BLOCK_SIZE) + len < SHA512_BLOCK_SIZE)
return crypto_sha512_update(desc, data, len);
@@ -67,7 +67,7 @@ static int sha512_update(struct shash_desc *desc, const u8 *data,
static int sha512_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out, sha512_transform_fn *sha512_xform)
{
- if (!irq_fpu_usable())
+ if (!crypto_simd_usable())
return crypto_sha512_finup(desc, data, len, out);
kernel_fpu_begin();