[Xen-devel] reserved bit in ShadowPT

["Wu Bingzheng" <wubingzheng@xxxxxxx>]

Hi,

Dose Shadow Page Table use reserved-bit (PFEC_reserved_bit) in Xen 3.3.0?

In my test many page fault set reserved-bit. But I can't understand its function, after reading SPT's page-fault handler. 

Thanks,
Wu

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