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-rw-r--r--hw/block/nvme-ns.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/block/nvme-ns.c b/hw/block/nvme-ns.c
index 3f52acb89c..dfed71a950 100644
--- a/hw/block/nvme-ns.c
+++ b/hw/block/nvme-ns.c
@@ -134,6 +134,13 @@ static int nvme_ns_zoned_check_calc_geometry(NvmeNamespace *ns, Error **errp)
ns->num_zones = ns->size / lbasz / ns->zone_size;
/* Do a few more sanity checks of ZNS properties */
+ if (!ns->num_zones) {
+ error_setg(errp,
+ "insufficient drive capacity, must be at least the size "
+ "of one zone (%"PRIu64"B)", zone_size);
+ return -1;
+ }
+
if (ns->params.max_open_zones > ns->num_zones) {
error_setg(errp,
"max_open_zones value %u exceeds the number of zones %u",