File x86-dom-print.patch of Package xen

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File x86-dom-print.patch of Package xen (Revision ed9607fb2f3b6d927dd29d615e581284)

Currently displaying revision ed9607fb2f3b6d927dd29d615e581284 , Show latest

Index: xen-4.3.0-testing/xen/arch/x86/domain.c
===================================================================
--- xen-4.3.0-testing.orig/xen/arch/x86/domain.c
+++ xen-4.3.0-testing/xen/arch/x86/domain.c
@@ -151,15 +151,30 @@ void dump_pageframe_info(struct domain *
 
     printk("Memory pages belonging to domain %u:\n", d->domain_id);
 
-    if ( d->tot_pages >= 10 )
+    if ( d->tot_pages >= 10 && d->is_dying < DOMDYING_dead )
     {
         printk("    DomPage list too long to display\n");
     }
     else
     {
+        unsigned long total[PGT_type_mask
+                            / (PGT_type_mask & -PGT_type_mask) + 1] = {};
+
         spin_lock(&d->page_alloc_lock);
         page_list_for_each ( page, &d->page_list )
         {
+            unsigned int index = (page->u.inuse.type_info & PGT_type_mask)
+                                 / (PGT_type_mask & -PGT_type_mask);
+
+            if ( ++total[index] > 16 )
+            {
+                switch ( page->u.inuse.type_info & PGT_type_mask )
+                {
+                case PGT_none:
+                case PGT_writable_page:
+                    continue;
+                }
+            }
             printk("    DomPage %p: caf=%08lx, taf=%" PRtype_info "\n",
                    _p(page_to_mfn(page)),
                    page->count_info, page->u.inuse.type_info);

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File x86-dom-print.patch of Package xen (Revision ed9607fb2f3b6d927dd29d615e581284)

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