Add four case for options test.

Add cases to test virtio_blk with discard and write_zeroes

1.mq enable/disable ping test
2.netkvm works normally when indirect_desc=on/off
3.netkvm works normally when mrg_rxbuf=off
4.poll-us parameter add to netdev guest can work well

Signed-off-by: yanglei-rh <leiyang@redhat.com>,Sitong Liu siliu@redhat.com
Signed-off-by: Nyanglei-rh <leiyang@redhat.com>

add bockdev full mirror test

Signed-off-by: NXu Tian <xutian@redhat.com>

Add cases to test virtio_blk with the options discard and
wirte_zeores by checking their attributes and status.
Signed-off-by: NYongxue Hong <yhong@redhat.com>

add case to test 65536 persistent bitmaps

hpt_max_page_size: New cases to test maximum page size for hpt guests

Few fixes related to balloon_in_use test

3 new cases:
1.Set cap-hpt-max-page-size=64k with hugepage
  to check hugepage value.
2.Set cap-hpt-max-page-size=64k without hugepage
  to check hugepage value.
3.Set cap-hpt-max-page-size=16m without hugepage
  and with TCG to check hugepage value.
Signed-off-by: NZhenyu Zhang <zhenyzha@redhat.com>

block_with_iommu: Disable to verify bootable

New case of image_creation_lock_release

Add "image_verify_bootable = no" in config file
to disable to verify the image whether is bootable.
Signed-off-by: NYongxue Hong <yhong@redhat.com>

Signed-off-by: NXu Tian <xutian@redhat.com>

test fail becasue bug# 1712636
Signed-off-by: NXu Tian <xutian@redhat.com>

storage_benchmark: support compile iozone on aarch64

add case for block stream feature

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

New case of larger_buffer_with_none_cache_mode

1. Create 100M source image via 'dd'.
2. Convert the source image and check whether the max
   result of pwrite/pwrite64 system call is 2M.
Signed-off-by: NTingting Mao <timao@redhat.com>

Signed-off-by: NXu Tian <xutian@redhat.com>

guest_test: Use nmcli to control network on rhel8

add block device snapshot test

1. Create raw image and close it after 0.5 sec.
2. Check there is no lock error of the CML.
Signed-off-by: NTingting Mao <timao@redhat.com>

Signed-off-by: NXu Tian <xutian@redhat.com>

win_heavyload: Use vm.cpuinfo.smp instead of params["smp"]

1. Remove existing "dst_rsc_path" for both linux and windows
2. Use 'dhclient -r' instead of kill and restart on old version
3. For RHEL8 and later, use nmcli to control network
Signed-off-by: NYanan Fu <yfu@redhat.com>

image_rebase_bypass_host_cache: fix backup

multi_vms_with_stress: New case to test multiple VMs with stressing

qemu_disk_img: Complete the supported cluster_size values

Add blockdev full backup test

qemu_disk_img_convert: Make all of the cluster_sizes work
qemu_img: Delete the dup cases with the ones in qemu_disk_img

1. Support all of the cluster_size values - A power of two
between 512 and 2048k.
2. Delete the duplicate case with the ones in qemu_disk_img cfg file.
Signed-off-by: NTingting Mao <timao@redhat.com>

Signed-off-by: NXu Tian <xutian@redhat.com>

Signed-off-by: NXu Tian <xutian@redhat.com>

New a case to test multiple VMs under running stress on host.
Signed-off-by: NYongxue Hong <yhong@redhat.com>

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

Signed-off-by: NXu Tian <xutian@redhat.com>

Signed-off-by: NXu Tian <xutian@redhat.com>

Signed-off-by: NXu Tian <xutian@redhat.com>

fix bug due to backup non-existent snapshot.
Signed-off-by: Nlolyu <lolyu@redhat.com>