diff options
| -rw-r--r-- | hw/nvme/ctrl.c | 22 | ||||
| -rw-r--r-- | include/block/nvme.h | 1 |
2 files changed, 23 insertions, 0 deletions
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index f3ae54896f..50f8cc90b0 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -5629,6 +5629,26 @@ 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 +5764,8 @@ 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: diff --git a/include/block/nvme.h b/include/block/nvme.h index bb231d0b9a..7c77d38174 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -1074,6 +1074,7 @@ enum NvmeIdCns { NVME_ID_CNS_CTRL_LIST = 0x13, NVME_ID_CNS_PRIMARY_CTRL_CAP = 0x14, NVME_ID_CNS_SECONDARY_CTRL_LIST = 0x15, + NVME_ID_CNS_ENDURANCE_GROUP_LIST = 0x19, NVME_ID_CNS_CS_NS_PRESENT_LIST = 0x1a, NVME_ID_CNS_CS_NS_PRESENT = 0x1b, NVME_ID_CNS_IO_COMMAND_SET = 0x1c, |