kernel_fpu_begin/end used preempt_disable/enable, so sleep should be prevented between kernel_fpu_begin/end.
Signed-off-by: Huang Ying <ying.hu...@intel.com> --- arch/x86/crypto/fpu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/arch/x86/crypto/fpu.c +++ b/arch/x86/crypto/fpu.c @@ -48,7 +48,7 @@ static int crypto_fpu_encrypt(struct blk 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 blk 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(); -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html