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[Xen-devel] [PATCH][RFC] FPU LWP 2/5: add mask option to xsave/xrstor



This patch adds a mask option to xsave/xrstor. This mask is used by xsave and xrstor instructions to selectively save/restore memory area.

Signed-off-by: Wei Huang <wei.huang2@xxxxxxx>

Attachment: lwp2.txt
Description: lwp2.txt

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