[Libguestfs] [PATCH] v2v: start reading the new libvirt firmware autoselect

[Richard W.M. Jones]

On Mon, Apr 08, 2019 at 06:27:39PM +0200, Pino Toscano wrote:
> Starting with 5.2.0, libvirt has a way to select automatically the
> firmware for a guest using an attribute of the <os> tag.  Hence, use
> this information (when available, of course) to flag the firmware used
> by the guest.
> ---
>  v2v/parse_libvirt_xml.ml | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/v2v/parse_libvirt_xml.ml b/v2v/parse_libvirt_xml.ml
> index d5d78d367..9cf4c496b 100644
> --- a/v2v/parse_libvirt_xml.ml
> +++ b/v2v/parse_libvirt_xml.ml
> @@ -476,6 +476,13 @@ let parse_libvirt_xml ?conn xml =
>      done;
>      List.rev !nics in
>  
> +  (* Firmware. *)
> +  let firmware =
> +    match xpath_string "/domain/os/@firmware" with
> +    | Some "bios" -> BIOS
> +    | Some "efi" -> UEFI
> +    | None | Some _ -> UnknownFirmware in
> +
>    (* Check for hostdev devices. (RHBZ#1472719) *)
>    let () =
>      let obj = Xml.xpath_eval_expression xpathctx "/domain/devices/hostdev" in
> @@ -502,7 +509,7 @@ let parse_libvirt_xml ?conn xml =
>      s_cpu_model = cpu_model;
>      s_cpu_topology = cpu_topology;
>      s_features = features;
> -    s_firmware = UnknownFirmware; (* XXX until RHBZ#1217444 is fixed *)
> +    s_firmware = firmware;

Looks good, ACK.

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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