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Add fail-closed declarative NVX runtime support #66990

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Merged
lpcox merged 6 commits into from
Oct 8, 2026
Merged

Add fail-closed declarative NVX runtime support #66990

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a7c3e6f
Initial plan
Copilot Oct 8, 2026
510e919
Add fail-closed NVX runtime support
Copilot Oct 8, 2026
554c3d8
Potential fix for pull request finding
lpcox Oct 8, 2026
5db347b
Potential fix for pull request finding
lpcox Oct 8, 2026
5bee5b6
Potential fix for pull request finding
lpcox Oct 8, 2026
aa787b6
Make NVX configuration default-secure
Copilot Oct 8, 2026
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Potential fix for pull request finding 
Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
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@lpcox @github-advanced-security
lpcox and github-advanced-security[bot] authored Oct 8, 2026
commit 5bee5b6f98a812e89b5035bfbb7d03d8b0b7823d
8 changes: 8 additions & 0 deletions actions/setup/sh/nvx_host_preflight.sh
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Expand Up @@ -145,6 +145,14 @@ for index in "${!artifact_paths[@]}"; do
fi
done

stage_dir="$("${trusted_tools[mktemp]}" -d)"
"${trusted_tools[chmod]}" 700 "$stage_dir"
"${trusted_tools[install]}" -m 600 -- "$GH_AW_NVX_OPENVMM_SOURCE" "${stage_dir}/openvmm"
"${trusted_tools[install]}" -m 600 -- "$GH_AW_NVX_KERNEL_SOURCE" "${stage_dir}/vmlinux"
"${trusted_tools[install]}" -m 600 -- "$GH_AW_NVX_INITRAMFS_SOURCE" "${stage_dir}/initramfs.cpio.gz"
"${trusted_tools[install]}" -m 600 -- "$GH_AW_NVX_ARTIFACT_MANIFEST_SOURCE" "${stage_dir}/manifest.json"
"${trusted_tools[install]}" -m 600 -- "$GH_AW_NVX_ARTIFACT_MANIFEST_BUNDLE_SOURCE" "${stage_dir}/manifest.sigstore.jsonl"

if ! "${trusted_tools[gh]}" attestation verify "${stage_dir}/manifest.json" \
--repo github/gh-aw-firewall \
--bundle "${stage_dir}/manifest.sigstore.jsonl" \
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