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Modify predefined devices

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Add virtio memory balloon device, reduce default memory
allocation to 1024MB, disable secureboot,
bump QEMU machine to 7.2, add netboot.iso
and CDROM device
This commit is contained in:
lukas 2023-06-21 11:28:23 -05:00
parent b78d81a9d7
commit e69874470d
1 changed files with 15 additions and 6 deletions
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21
xml/system/linux.xml → xml/system/linux54.xml
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@ -1,15 +1,18 @@
<domain type='kvm'> <domain type='kvm'>
<name>Linux</name> <name>Linux5.4</name>
<memory unit='KiB'>4194304</memory> <memory unit='KiB'>4194304</memory>
<description>System-based Q35 UEFI-based virtual machine optimized for Linux guests using a modern distribution</description> <description>QEMU Virtual machine model optimized for Linux guests running at least kernel 5.4. Secure boot is disabled</description>
<currentMemory unit='KiB'>4194304</currentMemory> <memory unit="KiB">4194304</memory>
<currentMemory unit="KiB">1048576</currentMemory>
<memoryBacking> <memoryBacking>
<source type="memfd"/> <source type="memfd"/>
<access mode="shared"/> <access mode="shared"/>
</memoryBacking> </memoryBacking>
<vcpu placement='static'>4</vcpu> <vcpu placement='static'>4</vcpu>
<os firmware="efi"> <os>
<type arch='x86_64' machine='pc-q35-7.0'>hvm</type> <type arch='x86_64' machine='pc-q35-7.2'>hvm</type>
<loader readonly='yes' secure='no' type='pflash'>/usr/share/OVMF/OVMF_CODE.fd</loader>
<boot dev='cdrom'/>
</os> </os>
<features> <features>
<acpi/> <acpi/>
@ -33,6 +36,12 @@
</pm> </pm>
<devices> <devices>
<emulator>/usr/bin/qemu-system-x86_64</emulator> <emulator>/usr/bin/qemu-system-x86_64</emulator>
<disk type="file" device="cdrom">
<driver name="qemu" type="raw"/>
<source file="/var/lib/libvirt/isos/netboot.xyz.iso"/>
<target dev="sda" bus="sata"/>
<readonly/>
</disk>
<controller type='virtio-serial' index='0'> <controller type='virtio-serial' index='0'>
</controller> </controller>
<interface type="network"> <interface type="network">
@ -67,7 +76,7 @@
<acceleration accel3d="yes"/> <acceleration accel3d="yes"/>
</model> </model>
</video> </video>
<memballoon model='none'/> <memballoon model="virtio"/>
<rng model='virtio'> <rng model='virtio'>
<backend model='random'>/dev/urandom</backend> <backend model='random'>/dev/urandom</backend>
</rng> </rng>