Description of problem:
Customer did following configuration on RHEV-H:
---
1. Added "DAEMON_COREFILE_LIMIT=’unlimited’" line to /etc/sysconfig/init.

<snip>
[pbandark@pbandark 20-rhevh1-2013082619591377547158]$ grep -i DAEMON_COREFILE_LIMIT etc/sysconfig/init 
DAEMON_COREFILE_LIMIT='unlimited'
</snip>

# persist /etc/sysconfig/init

2. [root@rhevh1 admin]# cat /proc/sys/kernel/core_pattern
/var/log/core/core.%p.%t.dump

3. Rebooted the host.

<snip>
[root@rhevh1 admin]# ls -ldZ /var/log/
drwxr-xr-x. root root system_u:object_r:var_log_t:s0   /var/log/
[root@rhevh1 admin]# ls -ldZ /var/log/core/
drwxrwxrwt. root root system_u:object_r:var_log_t:s0   /var/log/core/
</snip>
---

but still after segfault in qemu-kvm process coredump is not getting generated at "/var/log/core/".


Version-Release number of selected component (if applicable):
$ cat etc/redhat-release 
Red Hat Enterprise Virtualization Hypervisor release 6.4 (20130709.0.el6_4)


How reproducible:
100%

Steps to Reproduce:
Similar to Description.

Actual results:
coredump is not getting generated.

Expected results:
Coredump file should gnerate if segfault in qemu process.

Additional info:
I tested on my test system. I observed same behaviour. Am i missing any step?