add libvirt hooks

2 files changed, 60 insertions, 0 deletions

diff --git a/libvirt/hooks/qemu.d/win11/prepare/begin/start.sh b/libvirt/hooks/qemu.d/win11/prepare/begin/start.sh
new file mode 100755
index 0000000..10dc07a
--- /dev/null
+++ b/libvirt/hooks/qemu.d/win11/prepare/begin/start.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# for debugging
+set -x
+
+# stop sddm
+systemctl stop sddm.service
+
+# unbind vt console
+echo 0 > /sys/class/vtconsole/vtcon0/bind
+echo 0 > /sys/class/vtconsole/vtcon1/bind
+
+# avoid race condition
+sleep 10
+
+# unload gpu modules
+modprobe -r amdgpu
+modprobe -r gpu_sched
+modprobe -r ttm
+modprobe -r drm_kms_helper
+modprobe -r drm_ttm_helper
+modprobe -r i2c_algo_bit
+modprobe -r drm
+
+# unbind gpu
+virsh nodedev-detach pci_0000_06_00_0
+virsh nodedev-detach pci_0000_06_00_1
+
+# load vfio modules
+modprobe vfio
+modprobe vfio-pci
+modprobe vfio_iommu_type1
diff --git a/libvirt/hooks/qemu.d/win11/release/end/revert.sh b/libvirt/hooks/qemu.d/win11/release/end/revert.sh
new file mode 100755
index 0000000..502ed39
--- /dev/null
+++ b/libvirt/hooks/qemu.d/win11/release/end/revert.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+# debug
+set -x
+  
+# unload vfio modules
+modprobe -r vfio_pci
+modprobe -r vfio_iommu_type1
+modprobe -r vfio
+
+# rebind vt console
+echo 1 > /sys/class/vtconsole/vtcon0/bind
+echo 1 > /sys/class/vtconsole/vtcon1/bind
+
+# rebind gpu
+virsh nodedev-reattach pci_0000_06_00_1
+virsh nodedev-reattach pci_0000_06_00_0
+
+# reload gpu modules
+modprobe amdgpu
+modprobe gpu_sched
+modprobe ttm
+modprobe drm_kms_helper
+modprobe drm_ttm_helper
+modprobe i2c_algo_bit
+modprobe drm
+
+# restart sddm
+systemctl start sddm.service