On Mon, Jun 30, 2025 at 02:17:24PM +0800, Zhenzhong Duan wrote:
> 'tdx-guest' object supports a "quote-generation-socket" property for
> attestation purpose. When "quote-generation-socket" is configured in
> guest xml, libvirt generates unix socket format cmdline for QEMU.
>
> 'Path' element can be omitted, default path "/var/run/tdx-qgs/qgs.socket"
> is used in this case.
>
> QEMU command line example:
> qemu-system-x86_64 \
> -object '{"qom-type":"tdx-guest","id":"lsec0","mrconfigid":"xxx","mrowner":"xxx","mrownerconfig":"xxx","quote-generation-socket":{"type":"unix","path":"/var/run/tdx-qgs/qgs.socket"},"attributes":268435457}' \
> -machine pc-q35-6.0,confidential-guest-support=lsec0
>
> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@xxxxxxxxx>
> ---
> src/conf/domain_conf.h | 3 +++
> src/qemu/qemu_command.c | 14 ++++++++++++++
> 2 files changed, 17 insertions(+)
Reviewed-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>
With regards,
Daniel
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