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 Jensen <klaus.jen...@cnexlabs.com>
---
 hw/block/nvme.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 277700fdcc58..16f0fba10b08 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -9,9 +9,9 @@
  */
 
 /**
- * Reference Specs: http://www.nvmexpress.org, 1.2, 1.1, 1.0e
+ * Reference Specification: NVM Express 1.2.1
  *
- *  http://www.nvmexpress.org/resources/
+ *   https://nvmexpress.org/resources/specifications/
  */
 
 /**
@@ -1366,6 +1366,7 @@ 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->lpa = 1 << 0;
@@ -1373,6 +1374,10 @@ static void nvme_realize(PCIDevice *pci_dev, Error 
**errp)
     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.2019-08.org.qemu:");
+    pstrcat((char *) id->subnqn, sizeof(id->subnqn), n->params.serial);
+
     id->psd[0].mp = cpu_to_le16(0x9c4);
     id->psd[0].enlat = cpu_to_le32(0x10);
     id->psd[0].exlat = cpu_to_le32(0x4);
@@ -1387,7 +1392,7 @@ 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) {
-- 
2.23.0


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