add function bitmapFromBytemap() to convert bytemap to bitmap

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index c5166852769d252fabec58dd64c683f35786f379..d2b028411582fc62e1be26bb5a7311440e1589e7 100644 (file)
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -10935,36 +10935,47 @@ virDomainVcpuPinFindByVcpu(virDomainVcpuPinDefPtr *def,
     return NULL;
 }
 
-int
-virDomainVcpuPinAdd(virDomainDefPtr def,
-                    unsigned char *cpumap,
-                    int maplen,
-                    int vcpu)
+static char *bitmapFromBytemap(unsigned char *bytemap, int maplen)
 {
-    virDomainVcpuPinDefPtr *vcpupin_list = NULL;
-    virDomainVcpuPinDefPtr vcpupin = NULL;
-    char *cpumask = NULL;
+    char *bitmap = NULL;
     int i;
 
-    if (VIR_ALLOC_N(cpumask, VIR_DOMAIN_CPUMASK_LEN) < 0) {
+    if (VIR_ALLOC_N(bitmap, VIR_DOMAIN_CPUMASK_LEN) < 0) {
         virReportOOMError();
         goto cleanup;
     }
 
-    /* Reset cpumask to all 0s. */
+    /* Reset bitmap to all 0s. */
     for (i = 0; i < VIR_DOMAIN_CPUMASK_LEN; i++)
-        cpumask[i] = 0;
+        bitmap[i] = 0;
 
-    /* Convert bitmap (cpumap) to cpumask, which is byte map? */
+    /* Convert bitmap (bytemap) to bitmap, which is byte map? */
     for (i = 0; i < maplen; i++) {
         int cur;
 
         for (cur = 0; cur < 8; cur++) {
-            if (cpumap[i] & (1 << cur))
-                cpumask[i * 8 + cur] = 1;
+            if (bytemap[i] & (1 << cur))
+                bitmap[i * 8 + cur] = 1;
         }
     }
 
+cleanup:
+    return bitmap;
+}
+
+int
+virDomainVcpuPinAdd(virDomainDefPtr def,
+                    unsigned char *cpumap,
+                    int maplen,
+                    int vcpu)
+{
+    virDomainVcpuPinDefPtr *vcpupin_list = NULL;
+    virDomainVcpuPinDefPtr vcpupin = NULL;
+    char *cpumask = NULL;
+
+    if ((cpumask = bitmapFromBytemap(cpumap, maplen)) == NULL)
+        goto cleanup;
+
     /* No vcpupin exists yet. */
     if (!def->cputune.nvcpupin) {
         if (VIR_ALLOC(vcpupin) < 0) {