int
virDomainNumatuneMaybeGetNodeset(virDomainNumaPtr numatune,
virBitmapPtr auto_nodeset,
virBitmapPtr *retNodeset,
int cellid)
{
*retNodeset = NULL;
if (!numatune)
return 0;
if (!virDomainNumatuneNodeSpecified(numatune, cellid) &&
!numatune->memory.specified)
return 0;
if (numatune->memory.specified &&
numatune->memory.placement == VIR_DOMAIN_NUMATUNE_PLACEMENT_AUTO &&
!auto_nodeset) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Advice from numad is needed in case of "
"automatic numa placement"));
return -1;
}
*retNodeset = virDomainNumatuneGetNodeset(numatune, auto_nodeset, cellid);
return 0;
}
virDomainNumatuneMemMode
virDomainNumatuneGetMode(virDomainNumatunePtr numatune,
int cellid)
{
if (!numatune)
return 0;
if (virDomainNumatuneNodeSpecified(numatune, cellid))
return numatune->mem_nodes[cellid].mode;
if (numatune->memory.specified)
return numatune->memory.mode;
return 0;
}
virBitmapPtr
virDomainNumatuneGetNodeset(virDomainNumaPtr numatune,
virBitmapPtr auto_nodeset,
int cellid)
{
if (!numatune)
return NULL;
if (numatune->memory.specified &&
numatune->memory.placement == VIR_DOMAIN_NUMATUNE_PLACEMENT_AUTO)
return auto_nodeset;
if (virDomainNumatuneNodeSpecified(numatune, cellid))
return numatune->mem_nodes[cellid].nodeset;
if (!numatune->memory.specified)
return NULL;
return numatune->memory.nodeset;
}
/**
* virDomainNumatuneGetMode:
* @numatune: pointer to numatune definition
* @cellid: cell selector
* @mode: where to store the result
*
* Get the defined mode for domain's memory. It's safe to pass
* NULL to @mode if the return value is the only info needed.
*
* Returns: 0 on success (with @mode updated)
* -1 if no mode was defined in XML
*/
int virDomainNumatuneGetMode(virDomainNumaPtr numatune,
int cellid,
virDomainNumatuneMemMode *mode)
{
int ret = -1;
virDomainNumatuneMemMode tmp_mode;
if (!numatune)
return ret;
if (virDomainNumatuneNodeSpecified(numatune, cellid))
tmp_mode = numatune->mem_nodes[cellid].mode;
else if (numatune->memory.specified)
tmp_mode = numatune->memory.mode;
else
goto cleanup;
if (mode)
*mode = tmp_mode;
ret = 0;
cleanup:
return ret;
}