[Xen-changelog] Improve debug tracing from HYPERVISOR_memory_op().

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 05f36d13e30c2df3b40e4dce47c1e0d5c58d6022
# Parent  2c2c0b843f05083bf229286680d4adbb38d622a0
Improve debug tracing from HYPERVISOR_memory_op().

Signed-off-by: Ian Pratt <ian@xxxxxxxxxxxxx>

diff -r 2c2c0b843f05 -r 05f36d13e30c xen/common/memory.c
--- a/xen/common/memory.c       Mon Sep 12 10:54:30 2005
+++ b/xen/common/memory.c       Mon Sep 12 12:10:43 2005
@@ -29,7 +29,7 @@
     int           *preempted)
 {
     struct pfn_info *page;
-    unsigned long    i;
+    unsigned int     i;
 
     if ( (extent_list != NULL) &&
          !array_access_ok(extent_list, nr_extents, sizeof(*extent_list)) )
@@ -37,7 +37,7 @@
 
     if ( (extent_order != 0) && !IS_CAPABLE_PHYSDEV(current->domain) )
     {
-        DPRINTK("Only I/O-capable domains may allocate > order-0 memory.\n");
+        DPRINTK("Only I/O-capable domains may allocate multi-page extents.\n");
         return 0;
     }
 
@@ -52,8 +52,9 @@
         if ( unlikely((page = alloc_domheap_pages(
             d, extent_order, flags)) == NULL) )
         {
-            DPRINTK("Could not allocate order=%d extent: id=%d flags=%x\n",
-                    extent_order, d->domain_id, flags);
+            DPRINTK("Could not allocate order=%d extent: "
+                    "id=%d flags=%x (%d of %d)\n",
+                    extent_order, d->domain_id, flags, i, nr_extents);
             return i;
         }
 

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