PERFORCE change 133848 for review

[Kip Macy]

http://perforce.freebsd.org/chv.cgi?CH=133848

Change 133848 by kmacy at pandemonium:kmacy:xen31 on 2008/01/22 06:59:35

	make sure we don't allocate KVA in Xen's VA 

Affected files ...

.. //depot/projects/xen31/sys/i386/include/vmparam.h#4 edit

Differences ...

==== //depot/projects/xen31/sys/i386/include/vmparam.h#4 (text+ko) ====

@@ -160,7 +160,11 @@
  * messy at times, but hey, we'll do anything to save a page :-)
  */
 
+#ifdef XEN
+#define VM_MAX_KERNEL_ADDRESS	HYPERVISOR_VIRT_START
+#else	
 #define VM_MAX_KERNEL_ADDRESS	VADDR(KPTDI+NKPDE-1, NPTEPG-1)
+#endif
 #define VM_MIN_KERNEL_ADDRESS	VADDR(PTDPTDI, PTDPTDI)
 
 #define	KERNBASE		VADDR(KPTDI, 0)