I915ovmfrom - Upd
By: TechInsight Staff | Updated: October 2023
<video> <model type='virtio' heads='1' vram='16384' /> </video> Set vram to a lower value (e.g., 8192 instead of 32768 ) to reduce GTT pressure. The i915ovmfrom upd bug was partially fixed in Linux kernel 6.2+ for Alder Lake and 6.4+ for Meteor Lake.
glxinfo -B | grep "OpenGL version" If older than 22.3, upgrade: i915ovmfrom upd
<hostdev mode='subsystem' type='mdev' model='vfio-pci'> <source> <address uuid='your-uuid-here'/> </source> </hostdev> To prevent i915ovmfrom upd from recurring, implement these long-term configurations:
Until then, use the diagnostic and remediation steps above. And the next time you see i915ovmfrom upd in your logs, you’ll know exactly what it means—and how to fix it. Have a persistent i915ovmfrom upd issue not resolved by this guide? Share your dmesg output and kernel version in the comments below, or visit the #intel-gfx channel on OFTC IRC. By: TechInsight Staff | Updated: October 2023 <video>
The good news: The Linux kernel community is actively refactoring the i915 memory management code. With the introduction of and VirtIO-GPU native context support in kernel 6.6+, the ovmfrom upd family of errors will likely become legacy within 12–18 months.
-display sdl,gl=off -vga std For Intel GVT-g users, switch from shared mode to UPT mode: And the next time you see i915ovmfrom upd
sudo grub-mkconfig -o /boot/grub/grub.cfg Why? Disables Panel Self Refresh and Frame Buffer Compression, which can conflict with overlay VM updates. In your VM’s XML config (for KVM):