The function returns true/false depending on distance
configuration being present in the domain XML.
Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
src/conf/numa_conf.c | 13 +++++++++++++
src/conf/numa_conf.h | 4 ++++
src/libvirt_private.syms | 1 +
3 files changed, 18 insertions(+)
diff --git a/src/conf/numa_conf.c b/src/conf/numa_conf.c
index 5f0b3f9ed..6a42777e2 100644
--- a/src/conf/numa_conf.c
+++ b/src/conf/numa_conf.c
@@ -1137,6 +1137,19 @@ virDomainNumaSetNodeCount(virDomainNumaPtr numa, size_t nmem_nodes)
return numa->nmem_nodes;
}
+bool
+virDomainNumaNodeDistanceSpecified(virDomainNumaPtr numa,
+ size_t node,
+ size_t sibling)
+{
+ return node < numa->nmem_nodes &&
+ sibling < numa->nmem_nodes &&
+ numa->mem_nodes[node].distances &&
+ numa->mem_nodes[node].distances[sibling].value != LOCAL_DISTANCE &&
+ numa->mem_nodes[node].distances[sibling].value != REMOTE_DISTANCE;
+}
+
+
size_t
virDomainNumaGetNodeDistance(virDomainNumaPtr numa,
size_t node,
diff --git a/src/conf/numa_conf.h b/src/conf/numa_conf.h
index 4655de3aa..1d2e605b6 100644
--- a/src/conf/numa_conf.h
+++ b/src/conf/numa_conf.h
@@ -87,6 +87,10 @@ int virDomainNumatuneMaybeGetNodeset(virDomainNumaPtr numatune,
size_t virDomainNumaGetNodeCount(virDomainNumaPtr numa);
+bool virDomainNumaNodeDistanceSpecified(virDomainNumaPtr numa,
+ size_t node,
+ size_t sibling)
+ ATTRIBUTE_NONNULL(1);
size_t virDomainNumaGetNodeDistance(virDomainNumaPtr numa,
size_t node,
size_t sibling)
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 5a4d50471..779bab7a3 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -725,6 +725,7 @@ virDomainNumaGetNodeDistance;
virDomainNumaGetNodeMemoryAccessMode;
virDomainNumaGetNodeMemorySize;
virDomainNumaNew;
+virDomainNumaNodeDistanceSpecified;
virDomainNumaSetNodeCount;
virDomainNumaSetNodeCpumask;
virDomainNumaSetNodeDistance;
--
2.13.6
--
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