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[libvirt] [PATCH 04/10] vl.c: Check for NUMA node limit inside numa_node_add()



Instead of checking the limit before calling numa_add(), check the limit
only when we already know we're going to add a new node.

Signed-off-by: Eduardo Habkost <ehabkost redhat com>
---
 vl.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/vl.c b/vl.c
index 94cc6fd..2c3bbb9 100644
--- a/vl.c
+++ b/vl.c
@@ -1061,6 +1061,11 @@ static void numa_node_add(const char *optarg)
 
     value = endvalue = 0ULL;
 
+    if (nb_numa_nodes >= MAX_NODES) {
+        fprintf(stderr, "qemu: too many NUMA nodes\n");
+        exit(1);
+    }
+
     if (get_param_value(option, 128, "nodeid", optarg) == 0) {
         nodenr = nb_numa_nodes;
     } else {
@@ -2762,10 +2767,6 @@ int main(int argc, char **argv, char **envp)
                 }
                 break;
             case QEMU_OPTION_numa:
-                if (nb_numa_nodes >= MAX_NODES) {
-                    fprintf(stderr, "qemu: too many NUMA nodes\n");
-                    exit(1);
-                }
                 numa_add(optarg);
                 break;
             case QEMU_OPTION_display:
-- 
1.7.11.7


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