Re: [Qemu-devel] [PATCH v2 4/4] qga: report serial ID and device node

[Eric Blake]

On 08/07/2018 05:51 AM, Tomáš Golembiovský wrote:
> On Linux the functionality depends on libudev.
>
> Example from Linux:
>
>      {
>        "name": "dm-2",
>        "mountpoint": "/",
>        ...
>        "disk": [
>          {
>            "serial": "SAMSUNG_MZ7LN512HCHP-000L1_S1ZKNXAG822493",
>            "dev": "/dev/sda2",
>            ...
>          }
>        ],
>      }
>
> Signed-off-by: Tomáš Golembiovský <address@hidden>
> ---

> +++ b/qga/commands-posix.c
> @@ -47,6 +47,7 @@ extern char **environ;
>   #include <sys/socket.h>
>   #include <net/if.h>
>   #include <sys/statvfs.h>
> +#include <libudev.h>

Is libudev universally available on BSD systems and always preinstalled 
on Linux systems, or does this need a configure probe?

> +++ b/qga/qapi-schema.json
> @@ -834,13 +834,15 @@
>   # @bus: bus id
>   # @target: target id
>   # @unit: unit id
> +# @serial: serial number

Mails crossed; you posted v2 before my v1 comment that this needs a 
'since 3.1' tag.

--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org