[PATCH 3/5] qemuBuildNumaArgStr: Separate out old style of building CPU list

[Michal Privoznik <mprivozn@xxxxxxxxxx>]

Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
 src/qemu/qemu_command.c | 38 +++++++++++++++++++++++++-------------
 1 file changed, 25 insertions(+), 13 deletions(-)

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 5a438d07c3..7d84fd8b5e 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -7057,6 +7057,28 @@ qemuBuildIOThreadCommandLine(virCommandPtr cmd,
 }
 
 
+static int
+qemuBuildNumaOldCPUs(virBufferPtr buf,
+                     virBitmapPtr cpu)
+{
+    g_autofree char *cpumask = NULL;
+    char *tmpmask = NULL;
+    char *next = NULL;
+
+    if (!(cpumask = virBitmapFormat(cpu)))
+        return -1;
+
+    for (tmpmask = cpumask; tmpmask; tmpmask = next) {
+        if ((next = strchr(tmpmask, ',')))
+            *(next++) = '\0';
+        virBufferAddLit(buf, ",cpus=");
+        virBufferAdd(buf, tmpmask, -1);
+    }
+
+    return 0;
+}
+
+
 static int
 qemuBuildNumaArgStr(virQEMUDriverConfigPtr cfg,
                     virDomainDefPtr def,
@@ -7109,13 +7131,6 @@ qemuBuildNumaArgStr(virQEMUDriverConfigPtr cfg,
         goto cleanup;
 
     for (i = 0; i < ncells; i++) {
-        g_autofree char *cpumask = NULL;
-        char *tmpmask = NULL;
-        char *next = NULL;
-
-        if (!(cpumask = virBitmapFormat(virDomainNumaGetNodeCpumask(def->numa, i))))
-            goto cleanup;
-
         if (needBackend) {
             virCommandAddArg(cmd, "-object");
             virCommandAddArgBuffer(cmd, &nodeBackends[i]);
@@ -7124,12 +7139,9 @@ qemuBuildNumaArgStr(virQEMUDriverConfigPtr cfg,
         virCommandAddArg(cmd, "-numa");
         virBufferAsprintf(&buf, "node,nodeid=%zu", i);
 
-        for (tmpmask = cpumask; tmpmask; tmpmask = next) {
-            if ((next = strchr(tmpmask, ',')))
-                *(next++) = '\0';
-            virBufferAddLit(&buf, ",cpus=");
-            virBufferAdd(&buf, tmpmask, -1);
-        }
+        if (qemuBuildNumaOldCPUs(&buf,
+                                 virDomainNumaGetNodeCpumask(def->numa, i)) < 0)
+            goto cleanup;
 
         if (needBackend)
             virBufferAsprintf(&buf, ",memdev=ram-node%zu", i);
-- 
2.26.2