diff options
Diffstat (limited to 'hw/nvme/ctrl.c')
| -rw-r--r-- | hw/nvme/ctrl.c | 88 |
1 files changed, 60 insertions, 28 deletions
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 066389e391..5b1b0cabcf 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -219,7 +219,6 @@ #define NVME_TEMPERATURE_CRITICAL 0x175 #define NVME_NUM_FW_SLOTS 1 #define NVME_DEFAULT_MAX_ZA_SIZE (128 * KiB) -#define NVME_MAX_VFS 127 #define NVME_VF_RES_GRANULARITY 1 #define NVME_VF_OFFSET 0x1 #define NVME_VF_STRIDE 1 @@ -4352,7 +4351,7 @@ static uint16_t nvme_io_mgmt_send_ruh_update(NvmeCtrl *n, NvmeRequest *req) NvmeNamespace *ns = req->ns; uint32_t cdw10 = le32_to_cpu(cmd->cdw10); uint16_t ret = NVME_SUCCESS; - uint32_t npid = (cdw10 >> 1) + 1; + uint32_t npid = (cdw10 >> 16) + 1; unsigned int i = 0; g_autofree uint16_t *pids = NULL; uint32_t maxnpid; @@ -5480,14 +5479,14 @@ static uint16_t nvme_identify_sec_ctrl_list(NvmeCtrl *n, NvmeRequest *req) NvmeIdentify *c = (NvmeIdentify *)&req->cmd; uint16_t pri_ctrl_id = le16_to_cpu(n->pri_ctrl_cap.cntlid); uint16_t min_id = le16_to_cpu(c->ctrlid); - uint8_t num_sec_ctrl = n->sec_ctrl_list.numcntl; + uint8_t num_sec_ctrl = n->nr_sec_ctrls; NvmeSecCtrlList list = {0}; uint8_t i; for (i = 0; i < num_sec_ctrl; i++) { - if (n->sec_ctrl_list.sec[i].scid >= min_id) { - list.numcntl = num_sec_ctrl - i; - memcpy(&list.sec, n->sec_ctrl_list.sec + i, + if (n->sec_ctrl_list[i].scid >= min_id) { + list.numcntl = MIN(num_sec_ctrl - i, 127); + memcpy(&list.sec, n->sec_ctrl_list + i, list.numcntl * sizeof(NvmeSecCtrlEntry)); break; } @@ -5629,6 +5628,26 @@ static uint16_t nvme_identify_nslist_csi(NvmeCtrl *n, NvmeRequest *req, return nvme_c2h(n, list, data_len, req); } +static uint16_t nvme_endurance_group_list(NvmeCtrl *n, NvmeRequest *req) +{ + uint16_t list[NVME_CONTROLLER_LIST_SIZE] = {}; + uint16_t *nr_ids = &list[0]; + uint16_t *ids = &list[1]; + uint16_t endgid = le32_to_cpu(req->cmd.cdw11) & 0xffff; + + /* + * The current nvme-subsys only supports Endurance Group #1. + */ + if (!endgid) { + *nr_ids = 1; + ids[0] = 1; + } else { + *nr_ids = 0; + } + + return nvme_c2h(n, list, sizeof(list), req); +} + static uint16_t nvme_identify_ns_descr_list(NvmeCtrl *n, NvmeRequest *req) { NvmeNamespace *ns; @@ -5744,6 +5763,8 @@ static uint16_t nvme_identify(NvmeCtrl *n, NvmeRequest *req) return nvme_identify_nslist(n, req, false); case NVME_ID_CNS_CS_NS_ACTIVE_LIST: return nvme_identify_nslist_csi(n, req, true); + case NVME_ID_CNS_ENDURANCE_GROUP_LIST: + return nvme_endurance_group_list(n, req); case NVME_ID_CNS_CS_NS_PRESENT_LIST: return nvme_identify_nslist_csi(n, req, false); case NVME_ID_CNS_NS_DESCR_LIST: @@ -7122,8 +7143,8 @@ static void nvme_ctrl_reset(NvmeCtrl *n, NvmeResetType rst) if (n->params.sriov_max_vfs) { if (!pci_is_vf(pci_dev)) { - for (i = 0; i < n->sec_ctrl_list.numcntl; i++) { - sctrl = &n->sec_ctrl_list.sec[i]; + for (i = 0; i < n->nr_sec_ctrls; i++) { + sctrl = &n->sec_ctrl_list[i]; nvme_virt_set_state(n, le16_to_cpu(sctrl->scid), false); } } @@ -7805,6 +7826,11 @@ static bool nvme_check_params(NvmeCtrl *n, Error **errp) return false; } + if (params->mqes < 1) { + error_setg(errp, "mqes property cannot be less than 1"); + return false; + } + if (n->pmr.dev) { if (params->msix_exclusive_bar) { error_setg(errp, "not enough BARs available to enable PMR"); @@ -7842,12 +7868,6 @@ static bool nvme_check_params(NvmeCtrl *n, Error **errp) return false; } - if (params->sriov_max_vfs > NVME_MAX_VFS) { - error_setg(errp, "sriov_max_vfs must be between 0 and %d", - NVME_MAX_VFS); - return false; - } - if (params->cmb_size_mb) { error_setg(errp, "CMB is not supported with SR-IOV"); return false; @@ -7912,7 +7932,7 @@ static bool nvme_check_params(NvmeCtrl *n, Error **errp) static void nvme_init_state(NvmeCtrl *n) { NvmePriCtrlCap *cap = &n->pri_ctrl_cap; - NvmeSecCtrlList *list = &n->sec_ctrl_list; + NvmeSecCtrlEntry *list = n->sec_ctrl_list; NvmeSecCtrlEntry *sctrl; PCIDevice *pci = PCI_DEVICE(n); uint8_t max_vfs; @@ -7937,9 +7957,9 @@ static void nvme_init_state(NvmeCtrl *n) n->aer_reqs = g_new0(NvmeRequest *, n->params.aerl + 1); QTAILQ_INIT(&n->aer_queue); - list->numcntl = max_vfs; + n->nr_sec_ctrls = max_vfs; for (i = 0; i < max_vfs; i++) { - sctrl = &list->sec[i]; + sctrl = &list[i]; sctrl->pcid = cpu_to_le16(n->cntlid); sctrl->vfn = cpu_to_le16(i + 1); } @@ -8099,6 +8119,7 @@ static bool nvme_init_pci(NvmeCtrl *n, PCIDevice *pci_dev, Error **errp) uint8_t *pci_conf = pci_dev->config; uint64_t bar_size; unsigned msix_table_offset = 0, msix_pba_offset = 0; + unsigned nr_vectors; int ret; pci_conf[PCI_INTERRUPT_PIN] = 1; @@ -8131,9 +8152,19 @@ static bool nvme_init_pci(NvmeCtrl *n, PCIDevice *pci_dev, Error **errp) assert(n->params.msix_qsize >= 1); /* add one to max_ioqpairs to account for the admin queue pair */ - bar_size = nvme_mbar_size(n->params.max_ioqpairs + 1, - n->params.msix_qsize, &msix_table_offset, - &msix_pba_offset); + if (!pci_is_vf(pci_dev)) { + nr_vectors = n->params.msix_qsize; + bar_size = nvme_mbar_size(n->params.max_ioqpairs + 1, + nr_vectors, &msix_table_offset, + &msix_pba_offset); + } else { + NvmeCtrl *pn = NVME(pcie_sriov_get_pf(pci_dev)); + NvmePriCtrlCap *cap = &pn->pri_ctrl_cap; + + nr_vectors = le16_to_cpu(cap->vifrsm); + bar_size = nvme_mbar_size(le16_to_cpu(cap->vqfrsm), nr_vectors, + &msix_table_offset, &msix_pba_offset); + } memory_region_init(&n->bar0, OBJECT(n), "nvme-bar0", bar_size); memory_region_init_io(&n->iomem, OBJECT(n), &nvme_mmio_ops, n, "nvme", @@ -8147,7 +8178,7 @@ static bool nvme_init_pci(NvmeCtrl *n, PCIDevice *pci_dev, Error **errp) PCI_BASE_ADDRESS_MEM_TYPE_64, &n->bar0); } - ret = msix_init(pci_dev, n->params.msix_qsize, + ret = msix_init(pci_dev, nr_vectors, &n->bar0, 0, msix_table_offset, &n->bar0, 0, msix_pba_offset, 0, errp); } @@ -8289,7 +8320,7 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev) id->ctratt = cpu_to_le32(ctratt); - NVME_CAP_SET_MQES(cap, 0x7ff); + NVME_CAP_SET_MQES(cap, n->params.mqes); NVME_CAP_SET_CQR(cap, 1); NVME_CAP_SET_TO(cap, 0xf); NVME_CAP_SET_CSS(cap, NVME_CAP_CSS_NVM); @@ -8448,17 +8479,18 @@ static Property nvme_props[] = { DEFINE_PROP_UINT8("zoned.zasl", NvmeCtrl, params.zasl, 0), DEFINE_PROP_BOOL("zoned.auto_transition", NvmeCtrl, params.auto_transition_zones, true), - DEFINE_PROP_UINT8("sriov_max_vfs", NvmeCtrl, params.sriov_max_vfs, 0), + DEFINE_PROP_UINT16("sriov_max_vfs", NvmeCtrl, params.sriov_max_vfs, 0), DEFINE_PROP_UINT16("sriov_vq_flexible", NvmeCtrl, params.sriov_vq_flexible, 0), DEFINE_PROP_UINT16("sriov_vi_flexible", NvmeCtrl, params.sriov_vi_flexible, 0), - DEFINE_PROP_UINT8("sriov_max_vi_per_vf", NvmeCtrl, - params.sriov_max_vi_per_vf, 0), - DEFINE_PROP_UINT8("sriov_max_vq_per_vf", NvmeCtrl, - params.sriov_max_vq_per_vf, 0), + DEFINE_PROP_UINT32("sriov_max_vi_per_vf", NvmeCtrl, + params.sriov_max_vi_per_vf, 0), + DEFINE_PROP_UINT32("sriov_max_vq_per_vf", NvmeCtrl, + params.sriov_max_vq_per_vf, 0), DEFINE_PROP_BOOL("msix-exclusive-bar", NvmeCtrl, params.msix_exclusive_bar, false), + DEFINE_PROP_UINT16("mqes", NvmeCtrl, params.mqes, 0x7ff), DEFINE_PROP_END_OF_LIST(), }; @@ -8520,7 +8552,7 @@ static void nvme_sriov_post_write_config(PCIDevice *dev, uint16_t old_num_vfs) int i; for (i = pcie_sriov_num_vfs(dev); i < old_num_vfs; i++) { - sctrl = &n->sec_ctrl_list.sec[i]; + sctrl = &n->sec_ctrl_list[i]; nvme_virt_set_state(n, le16_to_cpu(sctrl->scid), false); } } |