>-----Original Message-----
>From: Daniel P. Berrangé <berrange@redhat.com>
>Subject: Re: [PATCH v4 00/23] LIBVIRT: X86: TDX support
>
>On Thu, Jul 10, 2025 at 03:21:02AM -0400, Zhenzhong Duan wrote:
>> Hi,
>>
>> This series brings libvirt the x86 TDX support.
>>
>> * What's TDX?
>> TDX stands for Trust Domain Extensions which isolates VMs from
>> the virtual-machine manager (VMM)/hypervisor and any other software on
>> the platform.
>>
>> This patchset extends libvirt to support TDX, with which one can start a TDX
>> guest from high level rather than running qemu directly.
>>
>> * Misc
>> As QEMU use a software emulated way to reset guest which isn't supported
>by TDX
>> guest for security reason. We simulate reboot for TDX guest by kill and
>create a
>> new one in FakeReboot framework.
>>
>> Complete code can be found at [1].
>>
>> * Test
>> Tested with upstream qemu v10.0.0-1724-gf9a3def17b
>> shutdown/reboot/reset with virsh
>> shutdown/reboot trigger in guest
>> shutdown with on_poweroff=destroy/restart
>> reboot with on_reboot=destroy/restart
>> GUEST_PANICKED event processing
>> auto firmware matching
>
>For the whole series
>
> Tested-by: Daniel P. Berrangé <berrange@redhat.com>
>
>I've created a VM using
>
>  virt-install \
>      --graphics none \
>      --import \
>      --file /var/lib/libvirt/images/f42tdxalt.qcow2 \
>      --memory 4096 \
>      --launchSecurity=tdx,quoteGenerationService=on \
>      --boot uefi \
>      --machine q35 \
>      --osinfo fedora41
>
>relying on this
>
>  https://github.com/virt-manager/virt-manager/pull/948
>
>and acquired attestation report with SGX 2.26, QEMU current git master, and
>upstream LKML (with the patch to enable to build with kexec)

Thanks Daniel.

BRs,
Zhenzhong