EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Lobsters·23d ago·5 min read
Kexec & Btrfs Subvolumes for Kernel Testing
TL;DR
A new approach for kernel testing combines kexec and Btrfs subvolumes to streamline the recreation of academic fuzzing frameworks. This method enhances efficiency by allowing quick kernel switching and easy workspace management.
✦ Why It Matters
Implement kexec and Btrfs subvolumes to streamline your kernel testing and improve fuzzing efficiency today.
Key Takeaways
- Use kexec for faster kernel switching without full reboots.
- Leverage Btrfs subvolumes for efficient workspace management.
- Avoid nested virtualization to maintain fuzzing speed.
- Create snapshots to easily restore previous testing states.
How It Works
Kexec allows for a 'soft reboot' into a new kernel, which is faster than a full reboot. Btrfs subvolumes enable the creation of isolated environments that can be quickly snapshot and restored, facilitating easy management of different testing setups.