diff options
Diffstat (limited to 'drivers/crypto/vmx/ghash.c')
| -rw-r--r-- | drivers/crypto/vmx/ghash.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/crypto/vmx/ghash.c b/drivers/crypto/vmx/ghash.c index dd8b8716467a..b5a6883bb09e 100644 --- a/drivers/crypto/vmx/ghash.c +++ b/drivers/crypto/vmx/ghash.c @@ -23,16 +23,15 @@ #include <linux/err.h> #include <linux/crypto.h> #include <linux/delay.h> -#include <linux/hardirq.h> +#include <asm/simd.h> #include <asm/switch_to.h> #include <crypto/aes.h> #include <crypto/ghash.h> #include <crypto/scatterwalk.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/b128ops.h> -#define IN_INTERRUPT in_interrupt() - void gcm_init_p8(u128 htable[16], const u64 Xi[2]); void gcm_gmult_p8(u64 Xi[2], const u128 htable[16]); void gcm_ghash_p8(u64 Xi[2], const u128 htable[16], @@ -102,7 +101,6 @@ static int p8_ghash_init(struct shash_desc *desc) dctx->bytes = 0; memset(dctx->shash, 0, GHASH_DIGEST_SIZE); dctx->fallback_desc.tfm = ctx->fallback; - dctx->fallback_desc.flags = desc->flags; return crypto_shash_init(&dctx->fallback_desc); } @@ -131,7 +129,7 @@ static int p8_ghash_update(struct shash_desc *desc, struct p8_ghash_ctx *ctx = crypto_tfm_ctx(crypto_shash_tfm(desc->tfm)); struct p8_ghash_desc_ctx *dctx = shash_desc_ctx(desc); - if (IN_INTERRUPT) { + if (!crypto_simd_usable()) { return crypto_shash_update(&dctx->fallback_desc, src, srclen); } else { @@ -182,7 +180,7 @@ static int p8_ghash_final(struct shash_desc *desc, u8 *out) struct p8_ghash_ctx *ctx = crypto_tfm_ctx(crypto_shash_tfm(desc->tfm)); struct p8_ghash_desc_ctx *dctx = shash_desc_ctx(desc); - if (IN_INTERRUPT) { + if (!crypto_simd_usable()) { return crypto_shash_final(&dctx->fallback_desc, out); } else { if (dctx->bytes) { |