improve ping from host to guest, add ping exceed/flood for guest to host,add windows support for multi_nics and fix some bugs in this patch.
Signed-off-by: NYu Wang <wyu@redhat.com>

nvdimm.nvdimm_dax: add new case: check nvdimm in guest backed by /dev/dax0.0

multi_disk_install: add parameters for system disk

nic_hotplug.py: fix serial console conflict

Conflict will happen if we try to open a new serial console instance
while there is already a activated instance existed from the same console
object. Updated the serial console operation here to get rid of this kind
of conflicts.
Signed-off-by: NZhengtong Liu <zhengtli@redhat.com>

qmp_command: update check method of "query-name","query-uuid"and "human-monitor-command"

Add usb hub negative tests

Signed-off-by: Nyduan <yduan@redhat.com>

Add multi_hubs_in_series negative and hub_speed_mismatch in
usb_device_check_negative.py.
Add a new usb_device_check_negative.py to run the negative test.
Fix typos.
Signed-off-by: NHaotong Chen <hachen@redhat.com>

New case: boot guest under different machine type with data plane enable

qemu.tests.win_heavyload: Improve stop heavyload strategy

Add parameters for specifying the system disk
Signed-off-by: NYongxue Hong <yhong@redhat.com>

generic.tests: unattended_install.large_image: add config for RHEL7 and Windows

openflow_acl_test.xxx.telnet: Update main-vm name and passwd in cfg file

Signed-off-by: NXueqiang Wei <xuwei@redhat.com>

1. Correct the test_timeout value
2. Old design don't check running status when execute stop_cmd in
   the loop, it will cause stop_cmd failed as "no process is running"
   sometimes, improve to do stop_cmd only once as it is only a cleanup.
Signed-off-by: NYanan Fu <yfu@redhat.com>

usb_device_check: add check input devices under hub

Add two cases for input devices:
input_devices_under_one_hub, which has usb mouse kbd and tablet
on one hub.
input_devices_under_two_tier_hub, which has usb mouse kbd and
tablet on a two-tier hub.
Signed-off-by: NHaotong Chen <hachen@redhat.com>

usb_device_check: add multi_hubs_in_parallel

Merge data_plane_snapshot.cfg to data_plane_boot.cfg
Signed-off-by: NAihua Liang <aliang@redhat.com>

1. set vms = "virt-tests-vm1...." in order to seperate from internal main_vm name changing
2. remove host_password since it's already defined in internal
3. remove extra "image_snapshot = yes" in accessed_deny_all_target and accessed_deny_special_target
Signed-off-by: NXiyue Wang <xiywang@redhat.com>

Add case add multi_hubs_in_parallel, it attachs eight hubs on one hub.
Signed-off-by: NHaotong Chen <hachen@redhat.com>

block_commit: Add test case 'Basic block commit test' to block commit

qemu.tests.softlockup: update stress file and stress dir

Signed-off-by: Njinzhao <jinzhao@redhat.com>

multi_nics_stress:match vm name and netperf_client vm name

change ${main_vm} to vm1
Signed-off-by: NYu Wang <wyu@redhat.com>

avocado_guest: Fix typo

Signed-off-by: NXu Han <xuhan@redhat.com>

Add usb device check cases

add usb_device_check.cfg for define params of each usb check cases.
add usb_common to handle usb device common behaviors for all usb tests.
add usb_device_check to run usb check cases.
Signed-off-by: NHaotong Chen <hachen@redhat.com>

Added tests from avocado-misc-tests repository

Added tests from avocado-misc-tests repository
to run inside guest
Signed-off-by: NSatheesh Rajendran <sathnaga@linux.vnet.ibm.com>

Added support to run avocado tests inside guest

Added test to support avocado tests run inside guest

Single or multiple avocado tests can be run by single
invocation of this test.
Signed-off-by: NSatheesh Rajendran <sathnaga@linux.vnet.ibm.com>

virtio_port_login: hot fix

Fix wrong indent
Signed-off-by: NSitong Liu <siliu@redhat.com>

virtio_port_login.virtio_console : correct the port login timeout error

Signed-off-by: NSitong Liu <siliu@redhat.com>

block_commit: use autotest_control and win_heavyload to do with_stress for block_stream and drive_mirror
Signed-off-by: NXiyue Wang <xiywang@redhat.com>