1. Add case to test two nodes with different backend
2. Fix minor issue for python3
Signed-off-by: NYumei Huang <yuhuang@redhat.com>

Signed-off-by: NYumei Huang <yuhuang@redhat.com>

Add case to support continuous hotplug/unplug virtio-serial-pci
and virtserialport in a loop during virtio serial in use.
Signed-off-by: NSitong Liu <siliu@redhat.com>

check and start rngd service in guest before getting random numbers
Signed-off-by: Nybduan <yduan@redhat.com>

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

Added two qemu-img lock tests.
To verify it rejects to get information due to image lock.
Signed-off-by: NHaotong Chen <hachen@redhat.com>

Signed-off-by: NYumei Huang <yuhuang@redhat.com>

Signed-off-by: Nyama <yama@redhat.com>

since vm's etherents will be turn on/off frequently, sometimes it
needs more time on ssh login
Signed-off-by: NWenli Quan <wquan@redhat.com>

1. fix subcase no_multi_queues for RHEL guest
2. remove support of Win guest since this case has been switched
to linux only
Signed-off-by: NXiyue Wang <xiywang@redhat.com>

1. MQ will be set automatically according to cmd line
configuration in qemu. This behavior is introduced by an RFE bug.
2. virtio[x]-interrupt match string modified
3. vectors is a string, use as a integer
Signed-off-by: NXiyue Wang <xiywang@redhat.com>

Signed-off-by: NYumei Huang <yuhuang@redhat.com>

Signed-off-by: Nyama <yama@redhat.com>

Fix port hot/unplug error, let port replug to an existed chardev.
Signed-off-by: NSitong Liu <siliu@redhat.com>

The following error would occur during runing the test 'cdrom_test'

    ValueError: Missing test entry point

that because the VT framework wrongly loaded the test module from
'qemu.lib' instead of 'qemu.tests'.

To avoid the this and the potential issue, we can merge 'qemu.lib'
into 'provider' as the two directories are used in the same way.
Signed-off-by: NXu Han <xuhan@redhat.com>

Added three `qemu-img` lock tests.
To verify it supports to get information of a running image.
Signed-off-by: NHaotong Chen <hachen@redhat.com>

Signed-off-by: Nyama <yama@redhat.com>

Signed-off-by: Nyama <yama@redhat.com>

To test bus limitation, 27 NICs are booted. Other 5 bus addr are
occupied by other equipment.
Signed-off-by: NXiyue Wang <xiywang@redhat.com>

Otherwise the installation can not proceed in ovmf interface
Signed-off-by: NQianqian Zhu <qizhu@redhat.com>

When install vioscsi and viostor drivers, switching system to ide
then install another driver, then switch it back will cause windows
crash.
Signed-off-by: NLi Jin <lijin@redhat.com>

Add ip check for windows guest and extend the timeout.
Signed-off-by: NYu Wang <wyu@redhat.com>

Signed-off-by: Nyama <yama@redhat.com>

Signed-off-by: Nyama <yama@redhat.com>

Signed-off-by: Nyama <yama@redhat.com>

Since now we use different name for system disk between virtio-scsi
and virtio-blk, it has less chance to trigger the BSOD error, so we
can remove the previous workaround.
Signed-off-by: NXu Han <xuhan@redhat.com>

modify hotplug and hot-unplug method to support rng device plug and
unplug under pcie bus.
Signed-off-by: NLi Jin <lijin@redhat.com>

Signed-off-by: Nyama <yama@redhat.com>

Fix a param assignment bug that would lead a failure of virtio
module check on s390x.
Signed-off-by: NXu Han <xuhan@redhat.com>

Add reboot-timeout option test case for seabios
Signed-off-by: Nybduan <yduan@redhat.com>

Signed-off-by: NXiyue Wang <xiywang@redhat.com>

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

As e1000 is not supported by RHEL8 kernel
Signed-off-by: NSitong Liu <siliu@redhat.com>

Signed-off-by: NYumei Huang <yuhuang@redhat.com>

Drop load/unload virtio_rng module cases for RHEL8 guest
Signed-off-by: Nybduan <yduan@redhat.com>

As python3 only use unicode string. This patch covert bytes string
to unicode string.
Signed-off-by: NXiangchun Fu <xfu@redhat.com>

Signed-off-by: NQianqian Zhu <qizhu@redhat.com>

Signed-off-by: NYanan Fu <yfu@redhat.com>

1. Let load run on different cpus.
2. Add instance setting for default load scenario and full load scenario.
Signed-off-by: NSitong Liu <siliu@redhat.com>

1.since need launch 5 vms and half of system cpus was launched by
default, there is about 2.5 cpu over commit. in such situation, tests
need more time on login
2.disable windows firewall
Signed-off-by: NWenli Quan <wquan@redhat.com>