diff options
-rw-r--r-- | hw/nvme/ctrl.c | 31 | ||||
-rw-r--r-- | hw/nvme/trace-events | 2 | ||||
-rw-r--r-- | include/block/nvme.h | 5 |
3 files changed, 25 insertions, 13 deletions
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 6baf9e0420..2f247a9275 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -3893,6 +3893,10 @@ static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeRequest *req) return ns->status; } + if (NVME_CMD_FLAGS_FUSE(req->cmd.flags)) { + return NVME_INVALID_FIELD; + } + req->ns = ns; switch (req->cmd.opcode) { @@ -5191,7 +5195,7 @@ static uint16_t nvme_ns_attachment(NvmeCtrl *n, NvmeRequest *req) uint16_t list[NVME_CONTROLLER_LIST_SIZE] = {}; uint32_t nsid = le32_to_cpu(req->cmd.nsid); uint32_t dw10 = le32_to_cpu(req->cmd.cdw10); - bool attach = !(dw10 & 0xf); + uint8_t sel = dw10 & 0xf; uint16_t *nr_ids = &list[0]; uint16_t *ids = &list[1]; uint16_t ret; @@ -5224,7 +5228,8 @@ static uint16_t nvme_ns_attachment(NvmeCtrl *n, NvmeRequest *req) return NVME_NS_CTRL_LIST_INVALID | NVME_DNR; } - if (attach) { + switch (sel) { + case NVME_NS_ATTACHMENT_ATTACH: if (nvme_ns(ctrl, nsid)) { return NVME_NS_ALREADY_ATTACHED | NVME_DNR; } @@ -5235,7 +5240,10 @@ static uint16_t nvme_ns_attachment(NvmeCtrl *n, NvmeRequest *req) nvme_attach_ns(ctrl, ns); nvme_select_iocs_ns(ctrl, ns); - } else { + + break; + + case NVME_NS_ATTACHMENT_DETACH: if (!nvme_ns(ctrl, nsid)) { return NVME_NS_NOT_ATTACHED | NVME_DNR; } @@ -5244,6 +5252,11 @@ static uint16_t nvme_ns_attachment(NvmeCtrl *n, NvmeRequest *req) ns->attached--; nvme_update_dmrsl(ctrl); + + break; + + default: + return NVME_INVALID_FIELD | NVME_DNR; } /* @@ -5466,6 +5479,10 @@ static uint16_t nvme_admin_cmd(NvmeCtrl *n, NvmeRequest *req) return NVME_INVALID_FIELD | NVME_DNR; } + if (NVME_CMD_FLAGS_FUSE(req->cmd.flags)) { + return NVME_INVALID_FIELD; + } + switch (req->cmd.opcode) { case NVME_ADM_CMD_DELETE_SQ: return nvme_del_sq(n, req); @@ -5623,14 +5640,6 @@ static int nvme_start_ctrl(NvmeCtrl *n) trace_pci_nvme_err_startfail_sq(); return -1; } - if (unlikely(!asq)) { - trace_pci_nvme_err_startfail_nbarasq(); - return -1; - } - if (unlikely(!acq)) { - trace_pci_nvme_err_startfail_nbaracq(); - return -1; - } if (unlikely(asq & (page_size - 1))) { trace_pci_nvme_err_startfail_asq_misaligned(asq); return -1; diff --git a/hw/nvme/trace-events b/hw/nvme/trace-events index 430eeb395b..ff6cafd520 100644 --- a/hw/nvme/trace-events +++ b/hw/nvme/trace-events @@ -159,8 +159,6 @@ pci_nvme_err_invalid_setfeat(uint32_t dw10) "invalid set features, dw10=0x%"PRIx pci_nvme_err_invalid_log_page(uint16_t cid, uint16_t lid) "cid %"PRIu16" lid 0x%"PRIx16"" pci_nvme_err_startfail_cq(void) "nvme_start_ctrl failed because there are non-admin completion queues" pci_nvme_err_startfail_sq(void) "nvme_start_ctrl failed because there are non-admin submission queues" -pci_nvme_err_startfail_nbarasq(void) "nvme_start_ctrl failed because the admin submission queue address is null" -pci_nvme_err_startfail_nbaracq(void) "nvme_start_ctrl failed because the admin completion queue address is null" pci_nvme_err_startfail_asq_misaligned(uint64_t addr) "nvme_start_ctrl failed because the admin submission queue address is misaligned: 0x%"PRIx64"" pci_nvme_err_startfail_acq_misaligned(uint64_t addr) "nvme_start_ctrl failed because the admin completion queue address is misaligned: 0x%"PRIx64"" pci_nvme_err_startfail_page_too_small(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the page size is too small: log2size=%u, min=%u" diff --git a/include/block/nvme.h b/include/block/nvme.h index 77aae01174..e3bd47bf76 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -1154,6 +1154,11 @@ enum NvmeIdCtrlCmic { NVME_CMIC_MULTI_CTRL = 1 << 1, }; +enum NvmeNsAttachmentOperation { + NVME_NS_ATTACHMENT_ATTACH = 0x0, + NVME_NS_ATTACHMENT_DETACH = 0x1, +}; + #define NVME_CTRL_SQES_MIN(sqes) ((sqes) & 0xf) #define NVME_CTRL_SQES_MAX(sqes) (((sqes) >> 4) & 0xf) #define NVME_CTRL_CQES_MIN(cqes) ((cqes) & 0xf) |