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[Xen-devel] reserved bit in ShadowPT

To: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] reserved bit in ShadowPT
From: "Wu Bingzheng" <wubingzheng@xxxxxxx>
Date: Tue, 1 Sep 2009 11:29:05 +0800 (CST)
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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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