crypto: aes-ni - Remove CRYPTO_TFM_REQ_MAY_SLEEP from fpu template

kernel_fpu_begin/end used preempt_disable/enable, so sleep should be
prevented between kernel_fpu_begin/end.

Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/crypto/fpu.c b/arch/x86/crypto/fpu.c
index 5f9781a3815f..daef6cd2b45d 100644
--- a/arch/x86/crypto/fpu.c
+++ b/arch/x86/crypto/fpu.c
@@ -48,7 +48,7 @@ static int crypto_fpu_encrypt(struct blkcipher_desc *desc_in,
         struct blkcipher_desc desc = {
                 .tfm = child,
                 .info = desc_in->info,
-                .flags = desc_in->flags,
+                .flags = desc_in->flags & ~CRYPTO_TFM_REQ_MAY_SLEEP,
         };
 
         kernel_fpu_begin();
@@ -67,7 +67,7 @@ static int crypto_fpu_decrypt(struct blkcipher_desc *desc_in,
         struct blkcipher_desc desc = {
                 .tfm = child,
                 .info = desc_in->info,
-                .flags = desc_in->flags,
+                .flags = desc_in->flags & ~CRYPTO_TFM_REQ_MAY_SLEEP,
         };
 
         kernel_fpu_begin();