[PATCH 2/4] qemu_domain: Format qemuDomainObjPrivate::originalMemlock

[Peter Krempa]

On Wed, May 11, 2022 at 17:03:17 +0200, Michal Privoznik wrote:
> Now that qemuDomainObjPrivate struct gained new member format it
> into XML and parse it so that the value is preserved across
> daemon restarts.
> 
> Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
> ---
>  src/qemu/qemu_domain.c | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
> index 4edae9cca9..9602a42196 100644
> --- a/src/qemu/qemu_domain.c
> +++ b/src/qemu/qemu_domain.c
> @@ -2386,6 +2386,12 @@ qemuDomainObjPrivateXMLFormat(virBuffer *buf,
>      if (qemuDomainObjPrivateXMLFormatBackups(buf, vm) < 0)
>          return -1;
>  
> +    if (priv->originalMemlock > 0) {
> +        virBufferAsprintf(buf,
> +                          "<originalMemlock>%llu</originalMemlock>\n",
> +                          priv->originalMemlock);
> +    }
> +
>      return 0;
>  }
>  
> @@ -3102,6 +3108,13 @@ qemuDomainObjPrivateXMLParse(xmlXPathContextPtr ctxt,
>  
>      priv->memPrealloc = virXPathBoolean("boolean(./memPrealloc)", ctxt) == 1;
>  
> +    if (virXPathULongLong("string(./originalMemlock)",
> +                          ctxt, &priv->originalMemlock) == -2) {
> +        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
> +                       _("failed to parse agent timeout"));

A bit too much copypasta ;)

> +        goto error;
> +    }
> +
>      return 0;
>  
>   error:
> -- 
> 2.35.1
>