Required for compliance with NVMe revision 1.2.1 or later. See NVM
Express 1.2.1, Section 5.11 ("Identify command"), Figure 90 and Section
7.9 ("NVMe Qualified Names").

This also bumps the supported version to 1.2.1.

Signed-off-by: Klaus Birkelund Jensen <klaus.jen...@cnexlabs.com>
---
 hw/block/nvme.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index ce2e5365385b..3c392dc336a8 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -1364,12 +1364,18 @@ static void nvme_realize(PCIDevice *pci_dev, Error 
**errp)
     id->ieee[0] = 0x00;
     id->ieee[1] = 0x02;
     id->ieee[2] = 0xb3;
+    id->ver = cpu_to_le32(0x00010201);
     id->oacs = cpu_to_le16(0);
     id->frmw = 7 << 1;
     id->sqes = (0x6 << 4) | 0x6;
     id->cqes = (0x4 << 4) | 0x4;
     id->nn = cpu_to_le32(n->num_namespaces);
     id->oncs = cpu_to_le16(NVME_ONCS_WRITE_ZEROS | NVME_ONCS_TIMESTAMP);
+
+    strcpy((char *) id->subnqn, "nqn.2014-08.org.nvmexpress:uuid:");
+    qemu_uuid_unparse(&qemu_uuid,
+        (char *) id->subnqn + strlen((char *) id->subnqn));
+
     id->psd[0].mp = cpu_to_le16(0x9c4);
     id->psd[0].enlat = cpu_to_le32(0x10);
     id->psd[0].exlat = cpu_to_le32(0x4);
@@ -1384,7 +1390,7 @@ static void nvme_realize(PCIDevice *pci_dev, Error **errp)
     NVME_CAP_SET_CSS(n->bar.cap, 1);
     NVME_CAP_SET_MPSMAX(n->bar.cap, 4);
 
-    n->bar.vs = 0x00010200;
+    n->bar.vs = 0x00010201;
     n->bar.intmc = n->bar.intms = 0;
 
     if (n->params.cmb_size_mb) {
-- 
2.20.1


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