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Date:      Thu, 17 Jan 2008 01:18:52 GMT
From:      Kip Macy <kmacy@FreeBSD.org>
To:        Perforce Change Reviews <perforce@freebsd.org>
Subject:   PERFORCE change 133447 for review
Message-ID:  <200801170118.m0H1IqM8081523@repoman.freebsd.org>

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http://perforce.freebsd.org/chv.cgi?CH=133447

Change 133447 by kmacy@pandemonium:kmacy:xen31 on 2008/01/17 01:18:47

	change valid check, we appear to frequently have legitimate entries without the valid bit set

Affected files ...

.. //depot/projects/xen31/sys/i386/include/xen/xenpmap.h#7 edit

Differences ...

==== //depot/projects/xen31/sys/i386/include/xen/xenpmap.h#7 (text+ko) ====

@@ -75,7 +75,7 @@
 
 #define INVALID_P2M_ENTRY	(~0UL)
 
-#define pmap_valid_entry(E)           ((E) & PG_V) /* is PDE or PTE valid? */
+#define pmap_valid_entry(E)           ((E) > PAGE_SIZE) /* is PDE or PTE valid? */
 
 #define SH_PD_SET_VA        1
 #define SH_PD_SET_VA_MA     2



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