Skip to content

Conversation

@cdrappi
Copy link
Contributor

@cdrappi cdrappi commented Nov 21, 2025

No description provided.

Ubuntu and others added 30 commits November 21, 2025 21:01
The google_nvme_id udev script requires /usr/sbin/nvme (from nvme-cli)
to identify GCP persistent disks and create the proper symlinks at
/dev/disk/by-id/google-{deviceName}.

Without this, tdx-init cannot find the persistent disk and hangs.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>
The bob-common image was missing /etc/bob/firewall-config, which caused
init-firewall.sh to fail and block all ports including SSH port 22.

This adds a basic firewall config that:
- Always allows SSH on port 22 (ALWAYS_IN)
- Allows port 8080 in maintenance mode (for tdx-init)
- Allows essential outbound connections (HTTP, HTTPS, DNS, NTP)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>
cdrappi and others added 30 commits December 10, 2025 15:15
…oud repos via apt

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>
🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>
- Replace deprecated google-compute-engine with google-guest-agent
- Replace google-compute-engine-guest-configs-udev with google-compute-engine-oslogin
- Comment out custom Google repos (packages are in standard Debian repos)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>
- ESP image: 500MB -> 1GB
- Total disk: 1GB -> 2GB
- Adjust partition end sector accordingly

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>
- Enable ACPI subsystems required by GCP
- Add VirtIO drivers for optimal GCP performance
- Ensures compliance with GCP boot requirements

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>
- Add CBC, ECB, ESSIV, SHA1, SHA512, HMAC, MD5, PBKDF2
- Add BLAKE2B/S for LUKS2 support
- Add DM_INTEGRITY for device mapper
- Add crypto user-space API support
- Add qemu-img validation in postoutput

Fixes hang when cryptsetup probes devices

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>
- Set iommu=pt for passthrough mode (no translation overhead)
- Increase swiotlb to 256MB for DMA bounce buffering
- Disable IOMMU_DEFAULT_ON to avoid forced strict mode
- Disable scalable mode for TDX compatibility

This fixes direct I/O hangs on NVMe devices in TDX environments

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>
- Explicitly enable PCI_MSI and related PCI configs
- Add VirtIO multiqueue block layer support (BLK_MQ_VIRTIO)
- Enable SCSI multiqueue by default
- Add VirtIO legacy support for compatibility

Required for VIRTIO_SCSI_MULTIQUEUE GCP feature tag

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants