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feat: add libvirt qemu hook to setup-virtualization #2069

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merged 2 commits into from
Jan 6, 2025
Merged

feat: add libvirt qemu hook to setup-virtualization #2069

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58f14cc
fix: add fix for swtpm and re-create kvmfr configs when enabling kvmfr
HikariKnight Jan 6, 2025
dfff7cb
feat: add libvirt qemu hooks helper when enabling virtualization
HikariKnight Jan 6, 2025
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22 changes: 22 additions & 0 deletions system_files/desktop/shared/usr/share/ublue-os/just/84-bazzite-virt.just
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,20 @@ setup-virtualization ACTION="":
rpm-ostree kargs \
--append-if-missing="kvm.ignore_msrs=1" \
--append-if-missing="kvm.report_ignored_msrs=0"
echo "Making sure swtpm will work"
if [ ! -d "/var/lib/swtpm-localca" ]; then
sudo mkdir /var/lib/swtpm-localca
fi
sudo chown tss /var/lib/swtpm-localca
if sudo test ! -f "/etc/libvirt/hooks/qemu"; then
echo "Adding libvirt qemu hooks"
sudo grep -A1 -B1 "# Add" /etc/libvirt/hooks/qemu | sed 's/^# //g'
sudo wget 'https://raw.githubusercontent.com/PassthroughPOST/VFIO-Tools/master/libvirt_hooks/qemu' -O /etc/libvirt/hooks/qemu
sudo chmod +x /etc/libvirt/hooks/qemu
if sudo test ! -d "/etc/libvirt/hooks/qemu/qemu.d"; then
sudo mkdir /etc/libvirt/hooks/qemu/qemu.d
fi
fi
sudo systemctl enable bazzite-libvirtd-setup.service \
&& echo "libvirtd will be enabled at next reboot"
echo 'Please reboot to apply changes'
Expand Down Expand Up @@ -166,6 +180,10 @@ setup-virtualization ACTION="":
fi
echo ""
echo "Setting up kvmfr module so it loads next boot"
if [ -f "/etc/modprobe.d/kvmfr.conf" ]; then
echo "Re-creating dummy kvmfr modprobe file"
sudo rm /etc/modprobe.d/kvmfr.conf
fi
sudo bash -c "cat << KVMFR_MODPROBE > /etc/modprobe.d/kvmfr.conf
# This is a dummy file and changing it does nothing
# If you want to change the kvmfr static_size_mb
Expand All @@ -174,6 +192,10 @@ setup-virtualization ACTION="":
# Find the current value by running "rpm-ostree kargs"
KVMFR_MODPROBE"
rpm-ostree kargs --append-if-missing="kvmfr.static_size_mb=128"
if [ -f "/etc/udev/rules.d/99-kvmfr.rules" ]; then
echo "Re-creating kvmfr udev rules"
sudo rm /etc/udev/rules.d/99-kvmfr.rules
fi
echo "Adding udev rule for /dev/kvmfr0"
sudo bash -c 'cat << KVMFR_UDEV > /etc/udev/rules.d/99-kvmfr.rules
SUBSYSTEM=="kvmfr", OWNER="'$USER'", GROUP="qemu", MODE="0660"
Expand Down
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