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Initial support for booting TDX VMs#406

Merged
Lencerf merged 14 commits intogoogle:mainfrom
Lencerf:feat/tdx-vms
Feb 23, 2026
Merged

Initial support for booting TDX VMs#406
Lencerf merged 14 commits intogoogle:mainfrom
Lencerf:feat/tdx-vms

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@Lencerf Lencerf commented Feb 23, 2026

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Signed-off-by: Changyuan Lyu <changyuanl@google.com>
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coveralls commented Feb 23, 2026

Pull Request Test Coverage Report for Build 22297027008

Details

  • 114 of 524 (21.76%) changed or added relevant lines in 17 files are covered.
  • 3 unchanged lines in 3 files lost coverage.
  • Overall coverage increased (+0.2%) to 26.786%

Changes Missing Coverage Covered Lines Changed/Added Lines %
alioth/src/board/board_aarch64.rs 0 2 0.0%
alioth/src/hv/kvm/kvm_x86_64.rs 14 16 87.5%
alioth/src/hv/kvm/vm/vm_x86_64/sev.rs 0 2 0.0%
alioth/src/vm/vm.rs 0 2 0.0%
alioth/src/hv/kvm/vcpu/vcpu_x86_64/tdx.rs 0 3 0.0%
alioth/src/hv/kvm/vm/vm.rs 0 6 0.0%
alioth/src/hv/kvm/vcpu/vcpu.rs 0 8 0.0%
alioth/src/hv/kvm/vm/vm_x86_64/vm_x86_64.rs 0 8 0.0%
alioth/src/mem/mem.rs 2 10 20.0%
alioth/src/hv/kvm/vcpu/vmexit.rs 0 9 0.0%
Files with Coverage Reduction New Missed Lines %
alioth/src/board/board.rs 1 10.46%
alioth/src/hv/kvm/vcpu/vcpu.rs 1 0.0%
alioth/src/virtio/dev/vsock/vhost_vsock.rs 1 0.0%
Totals Coverage Status
Change from base Build 22011196716: 0.2%
Covered Lines: 3801
Relevant Lines: 14680

💛 - Coveralls

Signed-off-by: Changyuan Lyu <changyuanl@google.com>
Signed-off-by: Changyuan Lyu <changyuanl@google.com>
@Lencerf Lencerf force-pushed the feat/tdx-vms branch 2 times, most recently from e24709e to dbd44e9 Compare February 23, 2026 05:06
Signed-off-by: Changyuan Lyu <changyuanl@google.com>
Signed-off-by: Changyuan Lyu <changyuanl@google.com>
ACPI tables and other init data are created in guest memory only for
non-confidential VMs.

Signed-off-by: Changyuan Lyu <changyuanl@google.com>
Signed-off-by: Changyuan Lyu <changyuanl@google.com>
Signed-off-by: Changyuan Lyu <changyuanl@google.com>
Signed-off-by: Changyuan Lyu <changyuanl@google.com>
Signed-off-by: Changyuan Lyu <changyuanl@google.com>
@Lencerf Lencerf force-pushed the feat/tdx-vms branch 4 times, most recently from c9ae69f to 3c170b9 Compare February 23, 2026 07:20
Signed-off-by: Changyuan Lyu <changyuanl@google.com>
Signed-off-by: Changyuan Lyu <changyuanl@google.com>
Signed-off-by: Changyuan Lyu <changyuanl@google.com>
Signed-off-by: Changyuan Lyu <changyuanl@google.com>
@Lencerf Lencerf merged commit 73c1c2e into google:main Feb 23, 2026
5 checks passed
@Lencerf Lencerf deleted the feat/tdx-vms branch February 23, 2026 08:18
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2 participants