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-rw-r--r--hw/nvme/ctrl.c26
-rw-r--r--hw/nvme/trace-events2
2 files changed, 19 insertions, 9 deletions
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index 6a0c2cc484..541c0819d5 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -4449,9 +4449,11 @@ static uint16_t nvme_identify_ns(NvmeCtrl *n, NvmeRequest *req, bool active)
     return NVME_INVALID_CMD_SET | NVME_DNR;
 }
 
-static uint16_t nvme_identify_ns_attached_list(NvmeCtrl *n, NvmeRequest *req)
+static uint16_t nvme_identify_ctrl_list(NvmeCtrl *n, NvmeRequest *req,
+                                        bool attached)
 {
     NvmeIdentify *c = (NvmeIdentify *)&req->cmd;
+    uint32_t nsid = le32_to_cpu(c->nsid);
     uint16_t min_id = le16_to_cpu(c->ctrlid);
     uint16_t list[NVME_CONTROLLER_LIST_SIZE] = {};
     uint16_t *ids = &list[1];
@@ -4459,15 +4461,21 @@ static uint16_t nvme_identify_ns_attached_list(NvmeCtrl *n, NvmeRequest *req)
     NvmeCtrl *ctrl;
     int cntlid, nr_ids = 0;
 
-    trace_pci_nvme_identify_ns_attached_list(min_id);
+    trace_pci_nvme_identify_ctrl_list(c->cns, min_id);
 
-    if (c->nsid == NVME_NSID_BROADCAST) {
+    if (!n->subsys) {
         return NVME_INVALID_FIELD | NVME_DNR;
     }
 
-    ns = nvme_subsys_ns(n->subsys, c->nsid);
-    if (!ns) {
-        return NVME_INVALID_FIELD | NVME_DNR;
+    if (attached) {
+        if (nsid == NVME_NSID_BROADCAST) {
+            return NVME_INVALID_FIELD | NVME_DNR;
+        }
+
+        ns = nvme_subsys_ns(n->subsys, nsid);
+        if (!ns) {
+            return NVME_INVALID_FIELD | NVME_DNR;
+        }
     }
 
     for (cntlid = min_id; cntlid < ARRAY_SIZE(n->subsys->ctrls); cntlid++) {
@@ -4476,7 +4484,7 @@ static uint16_t nvme_identify_ns_attached_list(NvmeCtrl *n, NvmeRequest *req)
             continue;
         }
 
-        if (!nvme_ns(ctrl, c->nsid)) {
+        if (attached && !nvme_ns(ctrl, nsid)) {
             continue;
         }
 
@@ -4703,7 +4711,9 @@ static uint16_t nvme_identify(NvmeCtrl *n, NvmeRequest *req)
     case NVME_ID_CNS_NS_PRESENT:
         return nvme_identify_ns(n, req, false);
     case NVME_ID_CNS_NS_ATTACHED_CTRL_LIST:
-        return nvme_identify_ns_attached_list(n, req);
+        return nvme_identify_ctrl_list(n, req, true);
+    case NVME_ID_CNS_CTRL_LIST:
+        return nvme_identify_ctrl_list(n, req, false);
     case NVME_ID_CNS_CS_NS:
         return nvme_identify_ns_csi(n, req, true);
     case NVME_ID_CNS_CS_NS_PRESENT:
diff --git a/hw/nvme/trace-events b/hw/nvme/trace-events
index 48d10c36e8..f9a1f14e26 100644
--- a/hw/nvme/trace-events
+++ b/hw/nvme/trace-events
@@ -51,7 +51,7 @@ pci_nvme_identify(uint16_t cid, uint8_t cns, uint16_t ctrlid, uint8_t csi) "cid
 pci_nvme_identify_ctrl(void) "identify controller"
 pci_nvme_identify_ctrl_csi(uint8_t csi) "identify controller, csi=0x%"PRIx8""
 pci_nvme_identify_ns(uint32_t ns) "nsid %"PRIu32""
-pci_nvme_identify_ns_attached_list(uint16_t cntid) "cntid=%"PRIu16""
+pci_nvme_identify_ctrl_list(uint8_t cns, uint16_t cntid) "cns 0x%"PRIx8" cntid %"PRIu16""
 pci_nvme_identify_ns_csi(uint32_t ns, uint8_t csi) "nsid=%"PRIu32", csi=0x%"PRIx8""
 pci_nvme_identify_nslist(uint32_t ns) "nsid %"PRIu32""
 pci_nvme_identify_nslist_csi(uint16_t ns, uint8_t csi) "nsid=%"PRIu16", csi=0x%"PRIx8""