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authorMathias Krause <minipli@googlemail.com>2014-09-28 22:24:01 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2014-10-02 14:40:28 +0800
commit5cfed7b3351ce33b60c4a1d02ffd712cdf4f49cd (patch)
tree5c37a696aef1ac69bc577a7b1772fc1c2dbe051f /arch
parent9561dccb45a34f77001389824915e4dad8ede757 (diff)
Revert "crypto: aesni - disable "by8" AVX CTR optimization"
This reverts commit 7da4b29d496b1389d3a29b55d3668efecaa08ebd. Now, that the issue is fixed, we can re-enable the code. Signed-off-by: Mathias Krause <minipli@googlemail.com> Cc: Chandramouli Narayanan <mouli@linux.intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/crypto/aesni-intel_glue.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index a7ccd57f19e4..888950f29fd9 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -481,7 +481,7 @@ static void ctr_crypt_final(struct crypto_aes_ctx *ctx,
crypto_inc(ctrblk, AES_BLOCK_SIZE);
}
-#if 0 /* temporary disabled due to failing crypto tests */
+#ifdef CONFIG_AS_AVX
static void aesni_ctr_enc_avx_tfm(struct crypto_aes_ctx *ctx, u8 *out,
const u8 *in, unsigned int len, u8 *iv)
{
@@ -1522,7 +1522,7 @@ static int __init aesni_init(void)
aesni_gcm_dec_tfm = aesni_gcm_dec;
}
aesni_ctr_enc_tfm = aesni_ctr_enc;
-#if 0 /* temporary disabled due to failing crypto tests */
+#ifdef CONFIG_AS_AVX
if (cpu_has_avx) {
/* optimize performance of ctr mode encryption transform */
aesni_ctr_enc_tfm = aesni_ctr_enc_avx_tfm;