diff options
Diffstat (limited to 'hw/block/nvme.c')
| -rw-r--r-- | hw/block/nvme.c | 63 |
1 files changed, 47 insertions, 16 deletions
diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 1790a66cb8..414473c19c 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -3262,7 +3262,7 @@ static uint16_t nvme_identify_ctrl_csi(NvmeCtrl *n, NvmeRequest *req) return nvme_c2h(n, id, sizeof(id), req); } -static uint16_t nvme_identify_ns(NvmeCtrl *n, NvmeRequest *req) +static uint16_t nvme_identify_ns(NvmeCtrl *n, NvmeRequest *req, bool active) { NvmeNamespace *ns; NvmeIdentify *c = (NvmeIdentify *)&req->cmd; @@ -3276,7 +3276,14 @@ static uint16_t nvme_identify_ns(NvmeCtrl *n, NvmeRequest *req) ns = nvme_ns(n, nsid); if (unlikely(!ns)) { - return nvme_rpt_empty_id_struct(n, req); + if (!active) { + ns = nvme_subsys_ns(n->subsys, nsid); + if (!ns) { + return nvme_rpt_empty_id_struct(n, req); + } + } else { + return nvme_rpt_empty_id_struct(n, req); + } } if (c->csi == NVME_CSI_NVM && nvme_csi_has_nvm_support(ns)) { @@ -3286,7 +3293,8 @@ static uint16_t nvme_identify_ns(NvmeCtrl *n, NvmeRequest *req) return NVME_INVALID_CMD_SET | NVME_DNR; } -static uint16_t nvme_identify_ns_csi(NvmeCtrl *n, NvmeRequest *req) +static uint16_t nvme_identify_ns_csi(NvmeCtrl *n, NvmeRequest *req, + bool active) { NvmeNamespace *ns; NvmeIdentify *c = (NvmeIdentify *)&req->cmd; @@ -3300,7 +3308,14 @@ static uint16_t nvme_identify_ns_csi(NvmeCtrl *n, NvmeRequest *req) ns = nvme_ns(n, nsid); if (unlikely(!ns)) { - return nvme_rpt_empty_id_struct(n, req); + if (!active) { + ns = nvme_subsys_ns(n->subsys, nsid); + if (!ns) { + return nvme_rpt_empty_id_struct(n, req); + } + } else { + return nvme_rpt_empty_id_struct(n, req); + } } if (c->csi == NVME_CSI_NVM && nvme_csi_has_nvm_support(ns)) { @@ -3313,7 +3328,8 @@ static uint16_t nvme_identify_ns_csi(NvmeCtrl *n, NvmeRequest *req) return NVME_INVALID_FIELD | NVME_DNR; } -static uint16_t nvme_identify_nslist(NvmeCtrl *n, NvmeRequest *req) +static uint16_t nvme_identify_nslist(NvmeCtrl *n, NvmeRequest *req, + bool active) { NvmeNamespace *ns; NvmeIdentify *c = (NvmeIdentify *)&req->cmd; @@ -3338,7 +3354,14 @@ static uint16_t nvme_identify_nslist(NvmeCtrl *n, NvmeRequest *req) for (i = 1; i <= n->num_namespaces; i++) { ns = nvme_ns(n, i); if (!ns) { - continue; + if (!active) { + ns = nvme_subsys_ns(n->subsys, i); + if (!ns) { + continue; + } + } else { + continue; + } } if (ns->params.nsid <= min_nsid) { continue; @@ -3352,7 +3375,8 @@ static uint16_t nvme_identify_nslist(NvmeCtrl *n, NvmeRequest *req) return nvme_c2h(n, list, data_len, req); } -static uint16_t nvme_identify_nslist_csi(NvmeCtrl *n, NvmeRequest *req) +static uint16_t nvme_identify_nslist_csi(NvmeCtrl *n, NvmeRequest *req, + bool active) { NvmeNamespace *ns; NvmeIdentify *c = (NvmeIdentify *)&req->cmd; @@ -3378,7 +3402,14 @@ static uint16_t nvme_identify_nslist_csi(NvmeCtrl *n, NvmeRequest *req) for (i = 1; i <= n->num_namespaces; i++) { ns = nvme_ns(n, i); if (!ns) { - continue; + if (!active) { + ns = nvme_subsys_ns(n->subsys, i); + if (!ns) { + continue; + } + } else { + continue; + } } if (ns->params.nsid <= min_nsid || c->csi != ns->csi) { continue; @@ -3461,25 +3492,25 @@ static uint16_t nvme_identify(NvmeCtrl *n, NvmeRequest *req) switch (c->cns) { case NVME_ID_CNS_NS: - /* fall through */ + return nvme_identify_ns(n, req, true); case NVME_ID_CNS_NS_PRESENT: - return nvme_identify_ns(n, req); + return nvme_identify_ns(n, req, false); case NVME_ID_CNS_CS_NS: - /* fall through */ + return nvme_identify_ns_csi(n, req, true); case NVME_ID_CNS_CS_NS_PRESENT: - return nvme_identify_ns_csi(n, req); + return nvme_identify_ns_csi(n, req, false); case NVME_ID_CNS_CTRL: return nvme_identify_ctrl(n, req); case NVME_ID_CNS_CS_CTRL: return nvme_identify_ctrl_csi(n, req); case NVME_ID_CNS_NS_ACTIVE_LIST: - /* fall through */ + return nvme_identify_nslist(n, req, true); case NVME_ID_CNS_NS_PRESENT_LIST: - return nvme_identify_nslist(n, req); + return nvme_identify_nslist(n, req, false); case NVME_ID_CNS_CS_NS_ACTIVE_LIST: - /* fall through */ + return nvme_identify_nslist_csi(n, req, true); case NVME_ID_CNS_CS_NS_PRESENT_LIST: - return nvme_identify_nslist_csi(n, req); + return nvme_identify_nslist_csi(n, req, false); case NVME_ID_CNS_NS_DESCR_LIST: return nvme_identify_ns_descr_list(n, req); case NVME_ID_CNS_IO_COMMAND_SET: |