When the winutils disk letter happen to change in guest,
the "cmd = D:\hddsn.exe C:" cannot be executed successfully.
Here changed it to "cmd = WIN_UTILS:\hddsn.exe C:",
and used the set_winutils_letter() to set the correct disk letter.
Signed-off-by: Npeixiu <phou@redhat.com>

New case: block_hotplug_negative

Disable ide in case "check_block_size.4096_4096"

Add fio test on data disk

sr_iov.cfg: Added sriov hotplug testcases

1. Boot a guest with a data disk
2. Format new added data disk
3. Run fio on both system disk and data disk
Signed-off-by: Npeixiu <phou@redhat.com>

usb.cfg: Add qemu-xhci support

Added qemu-xhci on usb.cfg and usb_device_check.cfg
for qemu2.9 and later.
Fixed a logging bug.
Signed-off-by: NHaotong Chen <hachen@redhat.com>

Reduce unattended import install to 3 minutes

usb_device_check: add windows test support

Make all current usb device check cases support for Windows.
Signed-off-by: NHaotong Chen <hachen@redhat.com>

Some s390x related tweaks and one bugfix

The s390x machine does not support mouse.
Signed-off-by: NLukáš Doktor <ldoktor@redhat.com>

There are no plans for supporting the "-smbios" argument, nor there is
support for `dmidecode` on s390x.
Signed-off-by: NLukáš Doktor <ldoktor@redhat.com>

The default clock source on s390x is "tod" (Time Of Day).
Signed-off-by: NLukáš Doktor <ldoktor@redhat.com>

The s390x don't use hwclock and there is no plan on using it (ever).
Signed-off-by: NLukáš Doktor <ldoktor@redhat.com>

The s390x uses `ccw` devices and not `pci` ones and this device has
different properties than checked in the original test.
Signed-off-by: NLukáš Doktor <ldoktor@redhat.com>

The Avocado's process.system_output does not uses `shell` while this
test uses shell capabilities (ls ...; true), which fails. Let's always
enable `shell=True` in this test.
Signed-off-by: NLukáš Doktor <ldoktor@redhat.com>

The s390x is not suppose to use pci devices, but channel devices
instead.
Signed-off-by: NLukáš Doktor <ldoktor@redhat.com>

The 'timeout' variable that was set had no effect, 'install_timeout' is
the one that should be used.

check_block_size.4096_4096:disable ide in this case,
for ide's logical_block_size must be 512.
Signed-off-by: NAihua Liang <aliang@redhat.com>

qemu.tests.pktgen: update function name

Updated the name of function in tp-qemu as the related API in avocado-vt
was re-named.
Signed-off-by: NZhengtong Liu <zhengtli@redhat.com>

openflow_acl_test: remove two telnet sub-cases for Windows guests

Enable yum update test for CentOS

Some systems may take a longer time to perform the yum update command,
e.g. if they are very outdated or have a slow network connection. This
keeps the default of 600 seconds, but allows for overriding that value.

Netperf: disable params take_regular_screendumps and store_vm_register

qemu_disk_img: Drop the temporary image from boot list

The temproray image new.qcow2 is used to test the scenario qemu-img
rebase, Should not be booted up. Since qemu 2.10, image locking is
enabled which make multiple QEMU processes cannot write to the same
image, even if boot snapshot and backing file at the same time are
not allowed.
Signed-off-by: NPing Li <pingl@redhat.com>

drive release check after failed to add device with data plane enable
Signed-off-by: NAihua Liang <aliang@redhat.com>

Stop service before load/unload rng driver

qemu.tests: Update invoking of test_setup.PciAssignable

block_stream: Set default base to None.

Enabled that two params bring a slightly cpu enlarge in test, so diable
them for performance issue.
Signed-off-by: NWenli Quan <wquan@redhat.com>

qemu_guest_agent: Support "guest-set-user-password"  for windows guest

balloon_stress: add support for Linux guest

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

Netperf: disable ksm for performance issue

1.Qemu-ga cmd "guest-set-user-password" support windows guest without encryption.
2.Change new password to a complex one.
Signed-off-by: NXiaoling Gao <xiagao@redhat.com>