x86/xsaves: Clear reserved bits in xsave header
The reserved bits (128~511) in the xsave header must be zero according to X86 SDM. Clear the bits in this patch. Signed-off-by:Fenghua Yu <fenghua.yu@intel.com> Link: http://lkml.kernel.org/r/1401387164-43416-12-git-send-email-fenghua.yu@intel.com Signed-off-by:
H. Peter Anvin <hpa@linux.intel.com>
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