Hi TDX support in kvm-coco-queue has been rebased to 6.13-rc7, we thought it's the time to do a new round regression test on normal VM and it might be useful to share the results of our testing on the list. This is in addition to the normal suite of automated tests that run in our CI. There's a known TDX issue in kvm-coco-queue, the fix has already been posted[0]. No other new issues were hit. Details -------------------------- Test Environment CPU: Emerald Rapids OVMF: https://github.com/tianocore/edk2/tree/edk2-stable202411 Host/Guest Kernel: https://git.kernel.org/pub/scm/virt/kvm/kvm.git/log/?h=kvm-coco-queue commit: 50b7294b QEMU: https://github.com/intel-staging/qemu-tdx/tree/tdx-qemu-upstream-v7 Tested features or cases: - Basic boot - Boot multiple VMs - Boot various distros(including Windows) - Boot VM with huge resource/complex cpu topology - Stress boot - Memory hotplug/unplug, memory with NX hugepage on - Memory workload in high/low memory VMs with NX hugepage on - Device passthrough(NIC) - Live migration - Nested - Intel key instructions - 5 level paging - Bus lock debug exception - PMU/vPMU - SGX - Workload(kernel build) in VM [0] https://lore.kernel.org/kvm/20250211025442.3071607-6-binbin.wu@xxxxxxxxxxxxxxx/ Best Regards Fan