>-----Original Message-----
>From: Daniel P. Berrangé <berra...@redhat.com>
>Subject: Re: [PATCH v3 00/21] LIBVIRT: X86: TDX support
>
>On Mon, Jun 30, 2025 at 02:17:11PM +0800, 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
>
>FYI when I have a guest crash libvirt logs
>
>  error : qemuMonitorJSONGuestPanicExtractInfo:638 : internal error:
>unknown panic info type 'tdx'
>
>this is a new type of panic data structure from upstream QEMU
>that libvirt needs to handle in some way

Oh yes, thanks, will add processing on libvirt side.

BRs,
Zhenzhong

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