Oracle VM Server (based on Xen) logs internal driver handshakes. If you enable Intel graphics passthrough or mediated passthrough, the log line i915ovmfrom upd may appear when:
When a Linux system performs an "upd" (update), it often installs a newer kernel. If the corresponding Intel firmware files are missing from the /lib/firmware/i915/ directory, the driver may fail to load or trigger "missing firmware" warnings. i915ovmfrom upd
virsh dumpxml your-vm | grep -i "video\|model type" Oracle VM Server (based on Xen) logs internal
The "ovm" identifier likely refers to or vGPU (Virtual GPU) configurations. Intel utilizes GVT-g to share physical GPU resources among multiple virtual machines. i915ovmfrom upd