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-rw-r--r--vnfs/qemu/qemu.py8
1 files changed, 5 insertions, 3 deletions
diff --git a/vnfs/qemu/qemu.py b/vnfs/qemu/qemu.py
index e654ac7e..ae0056dc 100644
--- a/vnfs/qemu/qemu.py
+++ b/vnfs/qemu/qemu.py
@@ -88,9 +88,11 @@ class IVnfQemu(IVnf):
name = 'Client%d' % self._number
vnc = ':%d' % self._number
- # don't use taskset to affinize main qemu process; It causes hangup
- # of 2nd VM in case of DPDK. It also slows down VM responsivnes.
- self._cmd = ['sudo', '-E', S.getValue('TOOLS')['qemu-system'],
+ # NOTE: affinization of main qemu process can cause hangup of 2nd VM
+ # in case of DPDK usage. It can also slow down VM response time.
+ cpumask = ",".join(S.getValue('GUEST_CORE_BINDING')[self._number])
+ self._cmd = ['sudo', '-E', 'taskset', '-c', cpumask,
+ S.getValue('TOOLS')['qemu-system'],
'-m', S.getValue('GUEST_MEMORY')[self._number],
'-smp', str(S.getValue('GUEST_SMP')[self._number]),
'-cpu', 'host,migratable=off',