On Thu, 2009-06-18 at 19:40 +0800, Herbert Xu wrote:
On Mon, Jun 15, 2009 at 05:04:57PM +0800, Huang Ying wrote:
Because AES-NI instructions will touch XMM state, corresponding code
must be enclosed within kernel_fpu_begin/end, which used
preempt_disable/enable. So sleep should be prevented
Because AES-NI instructions will touch XMM state, corresponding code
must be enclosed within kernel_fpu_begin/end, which used
preempt_disable/enable. So sleep should be prevented between
kernel_fpu_begin/end.
Signed-off-by: Huang Ying ying.hu...@intel.com
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arch/x86/crypto/aesni-intel_glue.c
