Re: [PATCH] domain_capabilities: Don't report machine type for bhyve

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  Michal Privoznik wrote:

> For some drivers the domain's machine type makes no sense. They
> just don't use it. A great example is bhyve driver. Therefore it
> makes very less sense to report machine in domain capabilities
> XML.
> 
> Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
> ---
>  docs/formatdomaincaps.html.in  | 3 ++-
>  src/conf/domain_capabilities.c | 3 ++-
>  2 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/docs/formatdomaincaps.html.in b/docs/formatdomaincaps.html.in
> index 648e3d481..007cab62d 100644
> --- a/docs/formatdomaincaps.html.in
> +++ b/docs/formatdomaincaps.html.in
> @@ -70,7 +70,8 @@
>  
>        <dt><code>machine</code></dt>
>        <dd>The domain's <a href="formatdomain.html#elementsOSBIOS">machine
> -          type</a>.</dd>
> +          type</a>. Since not every hypervisor has a sense of machine types
> +          this element might be omitted in such drivers.</dd>
>  
>        <dt><code>arch</code></dt>
>        <dd>The domain's <a href="formatdomain.html#elementsOSBIOS">
> diff --git a/src/conf/domain_capabilities.c b/src/conf/domain_capabilities.c
> index bb6742359..7a3d2e6fb 100644
> --- a/src/conf/domain_capabilities.c
> +++ b/src/conf/domain_capabilities.c
> @@ -527,7 +527,8 @@ virDomainCapsFormatInternal(virBufferPtr buf,
>  
>      virBufferEscapeString(buf, "<path>%s</path>\n", caps->path);
>      virBufferAsprintf(buf, "<domain>%s</domain>\n", virttype_str);
> -    virBufferAsprintf(buf, "<machine>%s</machine>\n", caps->machine);
> +    if (caps->machine)
> +        virBufferAsprintf(buf, "<machine>%s</machine>\n", caps->machine);
>      virBufferAsprintf(buf, "<arch>%s</arch>\n", arch_str);
>  
>      if (caps->maxvcpus)

This looks reasonable to me, ACK.

Roman Bogorodskiy

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