[Xen-devel] [PATCH RFC 7/7] xen/vnuma: basic vnuma debug info

[Elena Ufimtseva <ufimtseva@xxxxxxxxx>]

Prints basic vnuma info per domain on 'debug-keys u'.

Signed-off-by: Elena Ufimtseva <ufimtseva@xxxxxxxxx>
---
 xen/arch/x86/numa.c |   16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/xen/arch/x86/numa.c b/xen/arch/x86/numa.c
index b141877..71bfd31 100644
--- a/xen/arch/x86/numa.c
+++ b/xen/arch/x86/numa.c
@@ -347,7 +347,7 @@ EXPORT_SYMBOL(node_data);
 static void dump_numa(unsigned char key)
 {
        s_time_t now = NOW();
-       int i;
+       int i, j;
        struct domain *d;
        struct page_info *page;
        unsigned int page_num_node[MAX_NUMNODES];
@@ -389,6 +389,20 @@ static void dump_numa(unsigned char key)
 
                for_each_online_node(i)
                        printk("    Node %u: %u\n", i, page_num_node[i]);
+                if(d->vnuma.nr_vnodes > 0) 
+                {
+                    printk("    Domain has %d vnodes\n", d->vnuma.nr_vnodes);
+                    for(j = 0; j < d->vnuma.nr_vnodes; j++) {
+                        printk("    vnode %d ranges %#010lx - %#010lx pnode 
%d", 
+                                j, d->vnuma.vnuma_memblks[j].start, 
+                                d->vnuma.vnuma_memblks[j].end,
+                                d->vnuma.vnode_to_pnode[j]);
+                    }
+                    printk("    Domain vcpu to vnode: ");
+                    for(j = 0; j < d->max_vcpus; j++) 
+                        printk("%d ", d->vnuma.vcpu_to_vnode[j]);
+                    printk("\n");
+                }
        }
 
        rcu_read_unlock(&domlist_read_lock);
-- 
1.7.10.4


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