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[libvirt] [PATCH 08/35] libxl: Reuse virBitmapToData in libxlDomainSetVcpuAffinities



---
 src/libxl/libxl_domain.c | 21 ++++-----------------
 1 file changed, 4 insertions(+), 17 deletions(-)

diff --git a/src/libxl/libxl_domain.c b/src/libxl/libxl_domain.c
index c7f0ed9..89782c3 100644
--- a/src/libxl/libxl_domain.c
+++ b/src/libxl/libxl_domain.c
@@ -797,34 +797,21 @@ libxlDomainSetVcpuAffinities(libxlDriverPrivatePtr driver, virDomainObjPtr vm)
     virDomainDefPtr def = vm->def;
     libxl_bitmap map;
     virBitmapPtr cpumask = NULL;
-    uint8_t *cpumap = NULL;
     virNodeInfo nodeinfo;
-    size_t cpumaplen;
     int vcpu;
-    size_t i;
     int ret = -1;

     if (libxlDriverNodeGetInfo(driver, &nodeinfo) < 0)
         goto cleanup;

-    cpumaplen = VIR_CPU_MAPLEN(VIR_NODEINFO_MAXCPUS(nodeinfo));
-
     for (vcpu = 0; vcpu < def->cputune.nvcpupin; ++vcpu) {
         if (vcpu != def->cputune.vcpupin[vcpu]->id)
             continue;

-        if (VIR_ALLOC_N(cpumap, cpumaplen) < 0)
-            goto cleanup;
-
         cpumask = def->cputune.vcpupin[vcpu]->cpumask;

-        for (i = 0; i < virBitmapSize(cpumask); ++i) {
-            if (virBitmapIsBitSet(cpumask, i))
-                VIR_USE_CPU(cpumap, i);
-        }
-
-        map.size = cpumaplen;
-        map.map = cpumap;
+        if (virBitmapToData(cpumask, &map.map, (int *)&map.size) < 0)
+            goto cleanup;

         if (libxl_set_vcpuaffinity(cfg->ctx, def->id, vcpu, &map) != 0) {
             virReportError(VIR_ERR_INTERNAL_ERROR,
@@ -832,13 +819,13 @@ libxlDomainSetVcpuAffinities(libxlDriverPrivatePtr driver, virDomainObjPtr vm)
             goto cleanup;
         }

-        VIR_FREE(cpumap);
+        VIR_FREE(map.map);
     }

     ret = 0;

  cleanup:
-    VIR_FREE(cpumap);
+    VIR_FREE(map.map);
     virObjectUnref(cfg);
     return ret;
 }
-- 
2.4.1


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