3 files changed, 7 insertions, 4 deletions
diff --git a/hw/block/nvme-ns.c b/hw/block/nvme-ns.c
index a0de53e718..f6d752b714 100644
--- a/hw/block/nvme-ns.c
+++ b/hw/block/nvme-ns.c
@@ -151,6 +151,7 @@ static void nvme_ns_realize(DeviceState *dev, Error **errp)
 static Property nvme_ns_props[] = {
     DEFINE_BLOCK_PROPERTIES(NvmeNamespace, blkconf),
     DEFINE_PROP_UINT32("nsid", NvmeNamespace, params.nsid, 0),
+    DEFINE_PROP_UUID("uuid", NvmeNamespace, params.uuid),
     DEFINE_PROP_END_OF_LIST(),
 };
 
diff --git a/hw/block/nvme-ns.h b/hw/block/nvme-ns.h
index ed3d7e65d5..aeca810fc7 100644
--- a/hw/block/nvme-ns.h
+++ b/hw/block/nvme-ns.h
@@ -21,6 +21,7 @@
 
 typedef struct NvmeNamespaceParams {
     uint32_t nsid;
+    QemuUUID uuid;
 } NvmeNamespaceParams;
 
 typedef struct NvmeNamespace {
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index f54c5c6ea4..7b243a56ef 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -1765,6 +1765,7 @@ static uint16_t nvme_identify_nslist(NvmeCtrl *n, NvmeRequest *req)
 
 static uint16_t nvme_identify_ns_descr_list(NvmeCtrl *n, NvmeRequest *req)
 {
+    NvmeNamespace *ns;
     NvmeIdentify *c = (NvmeIdentify *)&req->cmd;
     uint32_t nsid = le32_to_cpu(c->nsid);
     uint8_t list[NVME_IDENTIFY_DATA_SIZE];
@@ -1784,7 +1785,8 @@ static uint16_t nvme_identify_ns_descr_list(NvmeCtrl *n, NvmeRequest *req)
         return NVME_INVALID_NSID | NVME_DNR;
     }
 
-    if (unlikely(!nvme_ns(n, nsid))) {
+    ns = nvme_ns(n, nsid);
+    if (unlikely(!ns)) {
         return NVME_INVALID_FIELD | NVME_DNR;
     }
 
@@ -1793,12 +1795,11 @@ static uint16_t nvme_identify_ns_descr_list(NvmeCtrl *n, NvmeRequest *req)
     /*
      * Because the NGUID and EUI64 fields are 0 in the Identify Namespace data
      * structure, a Namespace UUID (nidt = 0x3) must be reported in the
-     * Namespace Identification Descriptor. Add a very basic Namespace UUID
-     * here.
+     * Namespace Identification Descriptor. Add the namespace UUID here.
      */
     ns_descrs->uuid.hdr.nidt = NVME_NIDT_UUID;
     ns_descrs->uuid.hdr.nidl = NVME_NIDT_UUID_LEN;
-    stl_be_p(&ns_descrs->uuid.v, nsid);
+    memcpy(&ns_descrs->uuid.v, ns->params.uuid.data, NVME_NIDT_UUID_LEN);
 
     return nvme_dma(n, list, NVME_IDENTIFY_DATA_SIZE,
                     DMA_DIRECTION_FROM_DEVICE, req);