From: Fenghua Yu
There are two formats of XSAVE buffers: compact and standard.
We avoid copying the compact format out to userspace since it
might break existing userspace which is not aware of the new
compacted format.
This means that save_xstate_sig() can not simply copy_to_user()
the kernel
From: Fenghua Yu fenghua...@intel.com
There are two formats of XSAVE buffers: compact and standard.
We avoid copying the compact format out to userspace since it
might break existing userspace which is not aware of the new
compacted format.
This means that save_xstate_sig() can not simply
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