[Patch] add auto translate mechanism when call xc_domain_memory_populate_physmap() in IA64

[Patch] add auto translate mechanism when call xc_domain_memory_populate_physmap() in IA64

[Zhang, Xing Z]

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As IA32, IA64 also need get a mfn list return when call
xc_domain_memory_populate_physmap()

 

Signed-off-by, Zhang Xin < xing.z.zhang@intel.com >

 

Good good study,day day up ! ^_^

-Wing(zhang xin)

 

OTC,Intel Corporation

 


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IA64 also need get a mfn list return when call xc_domain_memory_populate_physmap()

Signed-off-by, Zhang Xin < xing.z.zhang@intel.com >
diff -r edaf70bb5bcc xen/common/memory.c
--- a/xen/common/memory.c	Thu Nov 30 02:58:43 2006 +0800
+++ b/xen/common/memory.c	Thu Nov 30 08:35:49 2006 +0800
@@ -137,6 +137,10 @@ static void populate_physmap(struct memo
         {
             for ( j = 0; j < (1 << a->extent_order); j++ )
                 guest_physmap_add_page(d, gpfn + j, mfn + j);
+
+            /* Inform the domain of the new page's machine address. */ 
+            if ( unlikely(__copy_to_guest_offset(a->extent_list, i, &mfn, 1)) )
+                goto out;
         }
         else
         {

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Re: [Patch] add auto translate mechanism when call xc_domain_memory_populate_physmap() in IA64

[Alex Williamson]

On Tue, 2006-12-05 at 11:15 +0800, Zhang, Xing Z wrote:
> As IA32, IA64 also need get a mfn list return when call
> xc_domain_memory_populate_physmap()

   This seems to behave poorly with current tip on the
xen-ia64-unstable.hg tree.  I added Isaku's foreign domain page mapping
changes, which I think means this needs to be re-evaluated.  Thanks,

	Alex

-- 
Alex Williamson                             HP Open Source & Linux Org.