Re: [PATCH v2 2/2] x86/virt/tdx: Print TDX module version during init

["Edgecombe, Rick P" <rick.p.edgecombe@intel.com>]

On Fri, 2026-01-09 at 12:14 -0700, Vishal Verma wrote:
> It is useful to print the TDX module version in dmesg logs. This is
> currently the only way to determine the module version from the host. It
> also creates a record for any future problems being investigated. This
> was also requested in [1].
> 
> Include the version in the log messages during init, e.g.:
> 
>   virt/tdx: TDX module version: 1.5.24
>   virt/tdx: 1034220 KB allocated for PAMT
>   virt/tdx: module initialized
> 
> Print the version in get_tdx_sys_info(), right after the version
> metadata is read, which makes it available even if there are subsequent
> initialization failures.
> 
> Based on a patch by Kai Huang <kai.huang@intel.com> [2]
> 
> Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
> Reviewed-by: Chao Gao <chao.gao@intel.com>
> Cc: Chao Gao <chao.gao@intel.com>
> Cc: Rick Edgecombe <rick.p.edgecombe@intel.com>
> Cc: Kai Huang <kai.huang@intel.com>
> Cc: Dave Hansen <dave.hansen@linux.intel.com>
> Cc: Dan Williams <dan.j.williams@intel.com>
> Link: https://lore.kernel.org/all/CAGtprH8eXwi-TcH2+-Fo5YdbEwGmgLBh9ggcDvd6N=bsKEJ_WQ@mail.gmail.com/ # [1]
> Link: https://lore.kernel.org/all/6b5553756f56a8e3222bfc36d0bdb3e5192137b7.1731318868.git.kai.huang@intel.com # [2]
> ---

Reviewed-by: Rick Edgecombe <rick.p.edgecombe@intel.com>