Add NixVirt support and GPU passthrough configuration

This commit is contained in:
2026-06-11 22:18:01 -03:00
parent 202555c5f1
commit ce79bcd03f
11 changed files with 852 additions and 47 deletions
@@ -0,0 +1,177 @@
<!-- Gaming: GPU + Looking Glass (kvmfr) -->
<domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0' xmlns:libosinfo='http://libosinfo.org/xmlns/libvirt/domain/1.0'>
<name>win11</name>
<uuid>a7b3c8d1-4e2f-5a6b-9c0d-1e2f3a4b5c6d</uuid>
<memory unit='GiB'>16</memory>
<currentMemory unit='GiB'>16</currentMemory>
<vcpu placement='static'>8</vcpu>
<metadata>
<libosinfo:libosinfo>
<libosinfo:os id='http://microsoft.com/win/11'/>
</libosinfo:libosinfo>
</metadata>
<os>
<type arch='x86_64' machine='pc-q35-9.0'>hvm</type>
<loader readonly='yes' secure='yes' type='pflash'>/run/libvirt/nix-ovmf/edk2-x86_64-secure-code.fd</loader>
<nvram template='/run/libvirt/nix-ovmf/edk2-i386-vars.fd'>/var/lib/libvirt/qemu/nvram/win11_VARS.fd</nvram>
<smbios mode='host'/>
<boot dev='hd'/>
</os>
<features>
<acpi/>
<apic/>
<hyperv mode='custom'>
<relaxed state='on'/>
<vapic state='on'/>
<spinlocks state='on' retries='8191'/>
<vendor_id state='on' value='GenuineIntel'/>
</hyperv>
<kvm>
<hidden state='on'/>
</kvm>
<vmport state='off'/>
<smm state='on'/>
<ioapic driver='kvm'/>
</features>
<cpu mode='host-passthrough' check='none' migratable='off'>
<topology sockets='1' dies='1' cores='4' threads='2'/>
<maxphysaddr mode='passthrough' limit='40'/>
<feature policy='disable' name='hypervisor'/>
</cpu>
<clock offset='localtime'>
<timer name='rtc' tickpolicy='catchup'/>
<timer name='pit' tickpolicy='delay'/>
<timer name='hpet' present='no'/>
<timer name='hypervclock' present='yes'/>
</clock>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>preserve</on_crash>
<pm>
<suspend-to-mem enabled='no'/>
<suspend-to-disk enabled='no'/>
</pm>
<devices>
<emulator>/run/libvirt/nix-emulators/qemu-system-x86_64</emulator>
<disk type='block' device='disk'>
<driver name='qemu' type='raw' cache='none' io='native' discard='unmap'/>
<source dev='/dev/disk/by-id/ata-CT1000MX500SSD1_1830E14B054A'/>
<target dev='sda' bus='sata'/>
<address type='drive' controller='0' bus='0' target='0' unit='0'/>
</disk>
<controller type='sata' index='0'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x2'/>
</controller>
<controller type='pci' index='0' model='pcie-root'/>
<controller type='pci' index='1' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='1' port='0x10'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
</controller>
<controller type='pci' index='2' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='2' port='0x11'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x1'/>
</controller>
<controller type='pci' index='3' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='3' port='0x12'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x2'/>
</controller>
<controller type='pci' index='4' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='4' port='0x13'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x3'/>
</controller>
<controller type='pci' index='5' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='5' port='0x14'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x4'/>
</controller>
<controller type='usb' index='0' model='qemu-xhci' ports='15'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/>
</controller>
<interface type='network'>
<mac address='04:7c:16:c9:48:a7'/>
<source network='default'/>
<model type='e1000e'/>
<address type='pci' domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>
</interface>
<input type='keyboard' bus='ps2'/>
<input type='mouse' bus='ps2'/>
<memballoon model='none'/>
<graphics type='spice' port='5900' autoport='no' listen='127.0.0.1'>
<listen type='address' address='127.0.0.1'/>
<image compression='off'/>
</graphics>
<video>
<model type='none'/>
</video>
<sound model='ich9'>
<audio id='1'/>
</sound>
<audio id='1' type='spice'/>
<hostdev mode='subsystem' type='pci' managed='yes'>
<source>
<address domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>
</source>
<address type='pci' domain='0x0000' bus='0x06' slot='0x00' function='0x0' multifunction='on'/>
</hostdev>
<hostdev mode='subsystem' type='pci' managed='yes'>
<source>
<address domain='0x0000' bus='0x01' slot='0x00' function='0x1'/>
</source>
<address type='pci' domain='0x0000' bus='0x06' slot='0x00' function='0x1'/>
</hostdev>
<hostdev mode='subsystem' type='pci' managed='yes'>
<source>
<address domain='0x0000' bus='0x01' slot='0x00' function='0x2'/>
</source>
<address type='pci' domain='0x0000' bus='0x06' slot='0x00' function='0x2'/>
</hostdev>
<hostdev mode='subsystem' type='pci' managed='yes'>
<source>
<address domain='0x0000' bus='0x01' slot='0x00' function='0x3'/>
</source>
<address type='pci' domain='0x0000' bus='0x06' slot='0x00' function='0x3'/>
</hostdev>
<hostdev mode='subsystem' type='pci' managed='yes'>
<source>
<address domain='0x0000' bus='0x03' slot='0x00' function='0x0'/>
</source>
<address type='pci' domain='0x0000' bus='0x04' slot='0x00' function='0x0'/>
</hostdev>
<hostdev mode='subsystem' type='usb' managed='yes'>
<source startupPolicy='optional'>
<vendor id='0x046d'/>
<product id='0xc08b'/>
</source>
</hostdev>
<hostdev mode='subsystem' type='usb' managed='yes'>
<source startupPolicy='optional'>
<vendor id='0x0489'/>
<product id='0xe10f'/>
</source>
</hostdev>
<tpm model='tpm-crb'>
<backend type='emulator' version='2.0'/>
</tpm>
</devices>
<qemu:commandline>
<qemu:arg value='-device'/>
<qemu:arg value='{"driver":"ivshmem-plain","id":"shmem0","memdev":"looking-glass"}'/>
<qemu:arg value='-object'/>
<qemu:arg value='{"qom-type":"memory-backend-file","id":"looking-glass","mem-path":"/dev/kvmfr0","size":33554432,"share":true}'/>
</qemu:commandline>
</domain>