Re: [PATCH 2/2] conf: Move generation of NVDIMM UUID into post parse callback

It's better to fill in missing values in post parse callbacks than during parsing. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- src/conf/domain_conf.c | 35 ++++++++++++++++++++++------------- 1 file changed, 22 insertions(+), 13 deletions(-) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index a2ddfcf947..4f0798de45 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c

@@ -5345,6 +5346,19 @@ virDomainMemoryDefPostParse(virDomainMemoryDefPtr mem) break; case VIR_DOMAIN_MEMORY_MODEL_NVDIMM: + /* If no NVDIMM UUID was provided in XML, generate one. */ + if (ARCH_IS_PPC64(def->os.arch) && + !mem->uuid) { + + mem->uuid = g_new0(unsigned char, VIR_UUID_BUFLEN); + if (virUUIDGenerate(mem->uuid) < 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, + "%s", _("Failed to generate UUID")); + return -1; + } + }

+ break; + case VIR_DOMAIN_MEMORY_MODEL_DIMM: case VIR_DOMAIN_MEMORY_MODEL_NONE: case VIR_DOMAIN_MEMORY_MODEL_LAST:

@@ -15526,24 +15540,19 @@ virDomainMemoryDefParseXML(virDomainXMLOptionPtr xmlopt, } VIR_FREE(tmp); + /* Extract NVDIMM UUID. */ if (def->model == VIR_DOMAIN_MEMORY_MODEL_NVDIMM && - ARCH_IS_PPC64(dom->os.arch)) { - /* Extract nvdimm uuid or generate a new one */ - tmp = virXPathString("string(./uuid[1])", ctxt); - + ARCH_IS_PPC64(dom->os.arch) &&

+ (tmp = virXPathString("string(./uuid[1])", ctxt))) { def->uuid = g_new0(unsigned char, VIR_UUID_BUFLEN); - if (!tmp) { - if (virUUIDGenerate(def->uuid) < 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, - "%s", _("Failed to generate UUID")); - goto error; - } - } else if (virUUIDParse(tmp, def->uuid) < 0) { +