virttest.virsh: Add APIs for vol-clone and vol-wipe

Signed-off-by: Yanbing Du <ydu@redhat.com>
libvirt_xml: Support configuring clock element in LibvirtXML.

Signed-off-by: Yu Mingfei <yumingfei@cn.fujitsu.com>
perf.cfg: update indexes to compute averages

We just adjusted the title order in the result, so
the avg_update indexes also need to be updated.

tpkt_per_exit 13=6/11,rpkt_per_irq 12=5/10 according
to following columns.

2             3       4              5       6
throughput    CPU     thr_per_CPU    rx_pkts tx_pkts
7         8        9        10       11
rx_byts   tx_byts  re_pkts  irq_inj  io_exit
12           13
rpkt_per_irq tpkt_per_exit

Signed-off-by: Amos Kong <akong@redhat.com>
virt/propcan: Add a update method into PropCanBase class.

Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
utils_test/libvirt: Add a function pci_label_from_address.

Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
libvirt_xml/nodedev_xml: Add virt_functions in PCIXML class.

This patch add a support for virtual functions pci devices.

Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
Merge pull request #1478 from will-Do/vol_api

virttest.virsh: Add APIs for vol-clone and vol-wipe
virttest: Update the nic multi queues vectors calculate method

The right calculate method should be 2*n + 2.

Signed-off-by: Yiqiao Pu <ypu@redhat.com>
virt_vm: recreate serial_console when serial_console is None.

fix bug for serial_login when serial_console is None.

Signed-off-by: Xu Tian <xutian@redhat.com>
Merge pull request #1508 from ypu/nic_vectors

virttest: Update the nic multi queues vectors calculate method
Merge pull request #1476 from yangdongsheng/pci_passthrough

libvirt_xml: Improvement for nodedev_xml.
virttest.virt_vm: PEP8 Fix
virttest.utils_test.libvirt: PEP8 Fix

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
Merge pull request #1480 from yumingfei/timer

libvirt_xml: Support configuring clock element in LibvirtXML.
Merge pull request #1483 from kongove/for-lmr

perf.cfg: update indexes for netperf
virttest.libvirt_xml.vm_xml: PEP8 Fix

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
Revert "Merge pull request #1476 from yangdongsheng/pci_passthrough"

This reverts commit 7aed6c863c34b2df94dbd18bbddc58dbcac4eedd, reversing
changes made to 71a43c211d795345cc244cec2feda6b1f9ed90e0.

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>

Conflicts:
	virttest/utils_test/libvirt.py