libvirt-mem: Fixing hotplug attach device suite

[misanjumn]

libvirt-mem: Fixing hotplug attach device tests

Removing the memory parameters to take the default parameters from subtest cfg
Add cpu and other topology values to match the libvirt mem subtest script

Signed-off-by: Misbah Anjum N [email protected]

[misanjumn]

Before Patch

Test Status: FAIL

 (2153/2986) type_specific.io-github-autotest-libvirt.libvirt_mem.positive_test.memory.cold.plug.max_slots.without_reboot:  FAIL: error: Failed to attach device from /var/tmp/xml_utils_temp_8dfkwcy3.xml\nerror: unsupported configuration: Attaching memory device with size '8388608' would exceed domain's maxMemory config size '67108864'\n (25.85 s)
 (2155/2986) type_specific.io-github-autotest-libvirt.libvirt_mem.positive_test.memory.cold.plug.max_slots.with_rand_reboot:  FAIL: error: Failed to attach device from /var/tmp/xml_utils_temp_sspscnnt.xml\nerror: unsupported configuration: Attaching memory device with size '8388608' would exceed domain's maxMemory config size '67108864'\n (30.75 s)
 (2157/2986) type_specific.io-github-autotest-libvirt.libvirt_mem.positive_test.memory.cold.unplug.max_slots.without_reboot:  FAIL: error: Failed to attach device from /var/tmp/xml_utils_temp_pgu9o4v5.xml\nerror: unsupported configuration: Attaching memory device with size '8388608' would exceed domain's maxMemory config size '67108864'\n (26.72 s)
 (2159/2986) type_specific.io-github-autotest-libvirt.libvirt_mem.positive_test.memory.cold.unplug.max_slots.with_rand_reboot:  FAIL: error: Failed to attach device from /var/tmp/xml_utils_temp_oskvmbsg.xml\nerror: unsupported configuration: Attaching memory device with size '8388608' would exceed domain's maxMemory config size '67108864'\n (27.88 s)

After Patch

Test Status: PASS

 (06/12) type_specific.io-github-autotest-libvirt.libvirt_mem.positive_test.memory.cold.plug.max_slots.without_reboot:  PASS (80.23 s)
 (07/12) type_specific.io-github-autotest-libvirt.libvirt_mem.positive_test.memory.cold.plug.max_slots.with_rand_reboot:  PASS (85.62 s)
 (08/12) type_specific.io-github-autotest-libvirt.libvirt_mem.positive_test.memory.cold.unplug.max_slots.without_reboot:  PASS (91.62 s)
 (09/12) type_specific.io-github-autotest-libvirt.libvirt_mem.positive_test.memory.cold.unplug.max_slots.with_rand_reboot:  PASS (554.62 s)