diff options
Diffstat (limited to 'hw/nvme')
| -rw-r--r-- | hw/nvme/ctrl.c | 52 | ||||
| -rw-r--r-- | hw/nvme/ns.c | 3 | ||||
| -rw-r--r-- | hw/nvme/nvme.h | 4 |
3 files changed, 58 insertions, 1 deletions
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 99b92ff20b..4bfc7835b5 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -4454,6 +4454,48 @@ static uint16_t nvme_smart_info(NvmeCtrl *n, uint8_t rae, uint32_t buf_len, return nvme_c2h(n, (uint8_t *) &smart + off, trans_len, req); } +static uint16_t nvme_endgrp_info(NvmeCtrl *n, uint8_t rae, uint32_t buf_len, + uint64_t off, NvmeRequest *req) +{ + uint32_t dw11 = le32_to_cpu(req->cmd.cdw11); + uint16_t endgrpid = (dw11 >> 16) & 0xffff; + struct nvme_stats stats = {}; + NvmeEndGrpLog info = {}; + int i; + + if (!n->subsys || endgrpid != 0x1) { + return NVME_INVALID_FIELD | NVME_DNR; + } + + if (off >= sizeof(info)) { + return NVME_INVALID_FIELD | NVME_DNR; + } + + for (i = 1; i <= NVME_MAX_NAMESPACES; i++) { + NvmeNamespace *ns = nvme_subsys_ns(n->subsys, i); + if (!ns) { + continue; + } + + nvme_set_blk_stats(ns, &stats); + } + + info.data_units_read[0] = + cpu_to_le64(DIV_ROUND_UP(stats.units_read / 1000000000, 1000000000)); + info.data_units_written[0] = + cpu_to_le64(DIV_ROUND_UP(stats.units_written / 1000000000, 1000000000)); + info.media_units_written[0] = + cpu_to_le64(DIV_ROUND_UP(stats.units_written / 1000000000, 1000000000)); + + info.host_read_commands[0] = cpu_to_le64(stats.read_commands); + info.host_write_commands[0] = cpu_to_le64(stats.write_commands); + + buf_len = MIN(sizeof(info) - off, buf_len); + + return nvme_c2h(n, (uint8_t *)&info + off, buf_len, req); +} + + static uint16_t nvme_fw_log_info(NvmeCtrl *n, uint32_t buf_len, uint64_t off, NvmeRequest *req) { @@ -4626,6 +4668,8 @@ static uint16_t nvme_get_log(NvmeCtrl *n, NvmeRequest *req) return nvme_changed_nslist(n, rae, len, off, req); case NVME_LOG_CMD_EFFECTS: return nvme_cmd_effects(n, csi, len, off, req); + case NVME_LOG_ENDGRP: + return nvme_endgrp_info(n, rae, len, off, req); default: trace_pci_nvme_err_invalid_log_page(nvme_cid(req), lid); return NVME_INVALID_FIELD | NVME_DNR; @@ -7382,6 +7426,7 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev) uint8_t *pci_conf = pci_dev->config; uint64_t cap = ldq_le_p(&n->bar.cap); NvmeSecCtrlEntry *sctrl = nvme_sctrl(n); + uint32_t ctratt; id->vid = cpu_to_le16(pci_get_word(pci_conf + PCI_VENDOR_ID)); id->ssvid = cpu_to_le16(pci_get_word(pci_conf + PCI_SUBSYSTEM_VENDOR_ID)); @@ -7392,7 +7437,7 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev) id->cntlid = cpu_to_le16(n->cntlid); id->oaes = cpu_to_le32(NVME_OAES_NS_ATTR); - id->ctratt |= cpu_to_le32(NVME_CTRATT_ELBAS); + ctratt = NVME_CTRATT_ELBAS; id->rab = 6; @@ -7459,8 +7504,13 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev) if (n->subsys) { id->cmic |= NVME_CMIC_MULTI_CTRL; + ctratt |= NVME_CTRATT_ENDGRPS; + + id->endgidmax = cpu_to_le16(0x1); } + id->ctratt = cpu_to_le32(ctratt); + NVME_CAP_SET_MQES(cap, 0x7ff); NVME_CAP_SET_CQR(cap, 1); NVME_CAP_SET_TO(cap, 0xf); diff --git a/hw/nvme/ns.c b/hw/nvme/ns.c index 8ebab4fbce..23872a174c 100644 --- a/hw/nvme/ns.c +++ b/hw/nvme/ns.c @@ -592,6 +592,8 @@ static void nvme_ns_realize(DeviceState *dev, Error **errp) if (subsys) { subsys->namespaces[nsid] = ns; + ns->id_ns.endgid = cpu_to_le16(0x1); + if (ns->params.detached) { return; } @@ -607,6 +609,7 @@ static void nvme_ns_realize(DeviceState *dev, Error **errp) return; } + } nvme_attach_ns(n, ns); diff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h index 5d221073ac..a88e0dea5c 100644 --- a/hw/nvme/nvme.h +++ b/hw/nvme/nvme.h @@ -45,6 +45,10 @@ typedef struct NvmeBus { OBJECT_CHECK(NvmeSubsystem, (obj), TYPE_NVME_SUBSYS) #define SUBSYS_SLOT_RSVD (void *)0xFFFF +typedef struct NvmeEnduranceGroup { + uint8_t event_conf; +} NvmeEnduranceGroup; + typedef struct NvmeSubsystem { DeviceState parent_obj; NvmeBus bus; |