Re: [PATCH v2 16/31] coco/tdx-host: Support Link TSM for TDX host

From: Ackerley Tng

Date: Mon Jul 06 2026 - 16:13:07 EST


Xu Yilun <yilun.xu@xxxxxxxxxxxxxxx> writes:

>
> [...snip...]
>
> +static struct pci_tsm_ops tdx_tsm_link_ops = {
> + .probe = tdx_tsm_link_probe,
> + .remove = tdx_tsm_link_remove,
> + .connect = tdx_tsm_link_connect,

Since .connect is called from pci_tsm_connect(), which is in turn called
from connect_store, is the plan that the VMM should write to

/sys/bus/pci/devices/.../tsm/connect

to set up SPDM and IDE before starting the guest?

> + .disconnect = tdx_tsm_link_disconnect,
> +};
> +
>
> [...snip...]
>