diff options
| author | Eric Biggers | 2019-03-12 22:12:48 -0700 |
|---|---|---|
| committer | Herbert Xu | 2019-03-22 20:57:27 +0800 |
| commit | f2abe0d72b21671ad19db075262411e3d4a828dd (patch) | |
| tree | 3f79646d9642c62169f7b42f872f5ef400f870ee /arch/x86/crypto/sha512_ssse3_glue.c | |
| parent | b55e1a39543f5e9aadf1149f8ad4bcff5cace8a4 (diff) | |
crypto: x86 - convert to use crypto_simd_usable()
Replace all calls to irq_fpu_usable() in the x86 crypto code with
crypto_simd_usable(), in order to allow testing the no-SIMD code paths.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto/sha512_ssse3_glue.c')
| -rw-r--r-- | arch/x86/crypto/sha512_ssse3_glue.c | 10 |
1 files changed, 5 insertions, 5 deletions
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(); |