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qemuxmlconftest: Introduce memory-hotplug-virtio-mem-pci-s390x.xml

As of v9.2.0-1413-gd77ae821e8 QEMU supports virtio-mem-pci on
s390 too. Let's add a test case for that.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
This commit is contained in:
Michal Privoznik 2025-01-15 10:45:31 +01:00
parent 89d56c41ac
commit 621373d8a8
4 changed files with 172 additions and 0 deletions

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@ -0,0 +1,41 @@
LC_ALL=C \
PATH=/bin \
HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1 \
USER=test \
LOGNAME=test \
XDG_DATA_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.local/share \
XDG_CACHE_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.cache \
XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.config \
/usr/bin/qemu-system-s390x \
-name guest=QEMUGuest1,debug-threads=on \
-S \
-object '{"qom-type":"secret","id":"masterKey0","format":"raw","file":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/master-key.aes"}' \
-machine s390-ccw-virtio,usb=off,dump-guest-core=off \
-accel kvm \
-cpu gen16a-base \
-m size=2095104k,maxmem=1099511627776k \
-overcommit mem-lock=off \
-smp 2,sockets=2,cores=1,threads=1 \
-object '{"qom-type":"memory-backend-ram","id":"ram-node0","size":2145386496}' \
-numa node,nodeid=0,cpus=0-1,memdev=ram-node0 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
-nodefaults \
-chardev socket,id=charmonitor,fd=1729,server=on,wait=off \
-mon chardev=charmonitor,id=monitor,mode=control \
-rtc base=utc \
-no-shutdown \
-boot strict=on \
-device '{"driver":"zpci","uid":1,"fid":0,"target":"pci.1","id":"zpci1"}' \
-device '{"driver":"pci-bridge","chassis_nr":1,"id":"pci.1","bus":"pci.0","addr":"0x1"}' \
-object '{"qom-type":"memory-backend-ram","id":"memvirtiomem0","reserve":false,"size":1073741824}' \
-device '{"driver":"virtio-mem-pci","node":0,"block-size":2097152,"requested-size":536870912,"memdev":"memvirtiomem0","id":"virtiomem0","bus":"pci.0","addr":"0x2"}' \
-object '{"qom-type":"memory-backend-file","id":"memvirtiomem1","mem-path":"/dev/hugepages2M/libvirt/qemu/-1-QEMUGuest1","reserve":false,"size":2147483648,"host-nodes":[1,2,3],"policy":"bind"}' \
-device '{"driver":"virtio-mem-pci","node":0,"block-size":2097152,"requested-size":1073741824,"memdev":"memvirtiomem1","prealloc":true,"memaddr":5637144576,"dynamic-memslots":true,"id":"virtiomem1","bus":"pci.1","addr":"0x1"}' \
-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","read-only":false}' \
-device '{"driver":"virtio-blk-ccw","devno":"fe.0.0000","drive":"libvirt-1-storage","id":"virtio-disk0","bootindex":1}' \
-audiodev '{"id":"audio1","driver":"none"}' \
-device '{"driver":"virtio-balloon-ccw","id":"balloon0","devno":"fe.0.0001"}' \
-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
-msg timestamp=on

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<domain type='kvm'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
<maxMemory unit='KiB'>1099511627776</maxMemory>
<memory unit='KiB'>8388608</memory>
<currentMemory unit='KiB'>8388608</currentMemory>
<vcpu placement='static' cpuset='0-1'>2</vcpu>
<os>
<type arch='s390x' machine='s390-ccw-virtio'>hvm</type>
<boot dev='hd'/>
</os>
<cpu mode='custom' match='exact' check='none'>
<model fallback='forbid'>gen16a-base</model>
<numa>
<cell id='0' cpus='0-1' memory='2095104' unit='KiB'/>
</numa>
</cpu>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
<emulator>/usr/bin/qemu-system-s390x</emulator>
<disk type='block' device='disk'>
<driver name='qemu' type='raw'/>
<source dev='/dev/HostVG/QEMUGuest1'/>
<target dev='hda' bus='virtio'/>
<address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0000'/>
</disk>
<controller type='pci' index='0' model='pci-root'/>
<controller type='pci' index='1' model='pci-bridge'>
<model name='pci-bridge'/>
<target chassisNr='1'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'>
<zpci uid='0x0001' fid='0x00000000'/>
</address>
</controller>
<audio id='1' type='none'/>
<memballoon model='virtio'>
<address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0001'/>
</memballoon>
<panic model='s390'/>
<memory model='virtio-mem'>
<target>
<size unit='KiB'>1048576</size>
<node>0</node>
<block unit='KiB'>2048</block>
<requested unit='KiB'>524288</requested>
</target>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'>
<zpci uid='0x0002' fid='0x00000001'/>
</address>
</memory>
<memory model='virtio-mem'>
<source>
<nodemask>1-3</nodemask>
<pagesize unit='KiB'>2048</pagesize>
</source>
<target dynamicMemslots='yes'>
<size unit='KiB'>2097152</size>
<node>0</node>
<block unit='KiB'>2048</block>
<requested unit='KiB'>1048576</requested>
<address base='0x150000000'/>
</target>
<address type='pci' domain='0x0000' bus='0x01' slot='0x01' function='0x0'>
<zpci uid='0x0003' fid='0x00000002'/>
</address>
</memory>
</devices>
</domain>

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<domain type='kvm'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
<maxMemory unit='KiB'>1099511627776</maxMemory>
<memory unit='KiB'>8388608</memory>
<currentMemory unit='KiB'>8388608</currentMemory>
<vcpu placement='static' cpuset='0-1'>2</vcpu>
<os>
<type arch='s390x' machine='s390-ccw-virtio'>hvm</type>
<boot dev='hd'/>
</os>
<cpu mode='custom' match='exact' check='none'>
<model fallback='forbid'>gen16a-base</model>
<numa>
<cell id='0' cpus='0-1' memory='2095104' unit='KiB'/>
</numa>
</cpu>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
<emulator>/usr/bin/qemu-system-s390x</emulator>
<disk type='block' device='disk'>
<driver name='qemu' type='raw'/>
<source dev='/dev/HostVG/QEMUGuest1'/>
<target dev='hda' bus='virtio'/>
<address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0000'/>
</disk>
<controller type='pci' index='0' model='pci-root'/>
<audio id='1' type='none'/>
<memballoon model='virtio'>
<address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0001'/>
</memballoon>
<memory model='virtio-mem'>
<target>
<size unit='KiB'>1048576</size>
<node>0</node>
<block unit='KiB'>2048</block>
<requested unit='KiB'>524288</requested>
</target>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
</memory>
<memory model='virtio-mem'>
<source>
<nodemask>1-3</nodemask>
<pagesize unit='KiB'>2048</pagesize>
</source>
<target dynamicMemslots='yes'>
<size unit='KiB'>2097152</size>
<node>0</node>
<block unit='KiB'>2048</block>
<requested unit='KiB'>1048576</requested>
<address base='0x150000000'/>
</target>
<address type='pci' domain='0x0000' bus='0x01' slot='0x01' function='0x0'/>
</memory>
</devices>
</domain>

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@ -2715,6 +2715,7 @@ mymain(void)
* virDomainMemoryDefCheckConflict() works for NVDIMMs which are special
* than other memory devices because of how they handle <labelsize/> */
DO_TEST_CAPS_LATEST("memory-hotplug-nvdimm-overlap");
DO_TEST_CAPS_ARCH_LATEST("memory-hotplug-virtio-mem-pci-s390x", "s390x");
DO_TEST_CAPS_ARCH_LATEST("machine-aeskeywrap-on-caps", "s390x");
DO_TEST_CAPS_ARCH_LATEST("machine-aeskeywrap-on-cap", "s390x");