Provide usbs into VMs

In order to test usb pass-through we need few usb devices available in the VM. Signed-off-by: L. Pivarc <[email protected]>
kubevirt · Apr 6, 2023 · 424b6a0 · 424b6a0
1 parent 054c0ed
commit 424b6a0
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/cluster-provision/centos9/scripts/vm.sh b/cluster-provision/centos9/scripts/vm.sh
@@ -141,6 +141,12 @@ for size in ${SCSI_DISK_SIZES[@]}; do
   let "disk_num+=1"
 done
 
+echo "Creating 3 usb disk"
+for i in {1..3}; do
+  diskPath="/usb"${i}".img"
+  qemu-img create -f raw $diskPath 20M
+done
+
 exec qemu-system-x86_64 -enable-kvm -drive format=qcow2,file=${next},if=virtio,cache=unsafe ${block_dev_arg} \
   -device virtio-net-pci,netdev=network0,mac=52:55:00:d1:55:${n} \
   -netdev tap,id=network0,ifname=tap${n},script=no,downscript=no \
@@ -151,5 +157,10 @@ exec qemu-system-x86_64 -enable-kvm -drive format=qcow2,file=${next},if=virtio,c
   -vnc :${n} -cpu host,migratable=no,+invtsc -m ${MEMORY} -smp ${CPU} \
   -serial pty -M q35,accel=kvm,kernel_irqchip=split \
   -device intel-iommu,intremap=on,caching-mode=on -device intel-hda -device hda-duplex -device AC97 \
+  -device qemu-xhci,id=bus1 -device qemu-xhci,id=bus2  \
+  -drive if=none,id=stick1,format=raw,file=/usb1.img -drive if=none,id=stick2,format=raw,file=/usb2.img \
+  -drive if=none,id=stick3,format=raw,file=/usb3.img \
+  -device usb-storage,bus=bus1.0,drive=stick1 -device usb-storage,bus=bus1.0,drive=stick2 \
+  -device usb-storage,bus=bus2.0,drive=stick3 \
   -uuid $(cat /proc/sys/kernel/random/uuid) \
   ${QEMU_ARGS}