[Qemu-devel] [PATCH 7/8] vl.c: Extract -numa "cpus" parsing to separate function

[Eduardo Habkost <ehabkost@redhat.com>]

This will make it easier to refactor that code later.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
Changes v2:
 - Implemented change without creation of numa_node_add() function
---
 vl.c | 41 +++++++++++++++++++++++------------------
 1 file changed, 23 insertions(+), 18 deletions(-)

diff --git a/vl.c b/vl.c
index abc2af5..d037193 100644
--- a/vl.c
+++ b/vl.c
@@ -1241,15 +1241,34 @@ char *get_boot_devices_list(uint32_t *size)
     return list;
 }
 
+static void numa_node_parse_cpus(int nodenr, const char *cpus)
+{
+    char *endptr;
+    unsigned long long value, endvalue;
+
+    value = strtoull(cpus, &endptr, 10);
+    if (*endptr == '-') {
+        endvalue = strtoull(endptr+1, &endptr, 10);
+    } else {
+        endvalue = value;
+    }
+
+    if (!(endvalue < MAX_CPUMASK_BITS)) {
+        endvalue = MAX_CPUMASK_BITS - 1;
+        fprintf(stderr,
+            "A max of %d CPUs are supported in a guest\n",
+             MAX_CPUMASK_BITS);
+    }
+
+    bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
+}
+
 static void numa_add(const char *optarg)
 {
     char option[128];
     char *endptr;
-    unsigned long long value, endvalue;
     unsigned long long nodenr;
 
-    value = endvalue = 0ULL;
-
     optarg = get_opt_name(option, 128, optarg, ',');
     if (*optarg == ',') {
         optarg++;
@@ -1287,21 +1306,7 @@ static void numa_add(const char *optarg)
             node_mem[nodenr] = sval;
         }
         if (get_param_value(option, 128, "cpus", optarg) != 0) {
-            value = strtoull(option, &endptr, 10);
-            if (*endptr == '-') {
-                endvalue = strtoull(endptr+1, &endptr, 10);
-            } else {
-                endvalue = value;
-            }
-
-            if (!(endvalue < MAX_CPUMASK_BITS)) {
-                endvalue = MAX_CPUMASK_BITS - 1;
-                fprintf(stderr,
-                    "A max of %d CPUs are supported in a guest\n",
-                     MAX_CPUMASK_BITS);
-            }
-
-            bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
+            numa_node_parse_cpus(nodenr, option);
         }
         nb_numa_nodes++;
     } else {
-- 
1.7.11.7