[14/17] hw/block/nvme: remove NvmeCmd parameter

Message ID	20200629195017.1217056-15-its@irrelevant.dk
State	New
Headers	show Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> From: Klaus Jensen <its@irrelevant.dk> To: qemu-block@nongnu.org Subject: [PATCH 14/17] hw/block/nvme: remove NvmeCmd parameter Date: Mon, 29 Jun 2020 21:50:14 +0200 Message-Id: <20200629195017.1217056-15-its@irrelevant.dk> In-Reply-To: <20200629195017.1217056-1-its@irrelevant.dk> References: <20200629195017.1217056-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf Precedence: list Cc: Kevin Wolf <kwolf@redhat.com>, Klaus Jensen <k.jensen@samsung.com>, qemu-devel@nongnu.org, Max Reitz <mreitz@redhat.com>, Klaus Jensen <its@irrelevant.dk>, Keith Busch <kbusch@kernel.org>, Maxim Levitsky <mlevitsk@redhat.com> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>
Series	hw/block/nvme: AIO and address mapping refactoring \| expand [00/17] hw/block/nvme: AIO and address mapping refactoring [01/17] hw/block/nvme: memset preallocated requests structures [02/17] hw/block/nvme: add mapping helpers [03/17] hw/block/nvme: replace dma_acct with blk_acct equivalent [04/17] hw/block/nvme: remove redundant has_sg member [05/17] hw/block/nvme: refactor dma read/write [06/17] hw/block/nvme: pass request along for tracing [07/17] hw/block/nvme: add request mapping helper [08/17] hw/block/nvme: verify validity of prp lists in the cmb [09/17] hw/block/nvme: refactor request bounds checking [10/17] hw/block/nvme: add check for mdts [11/17] hw/block/nvme: be consistent about zeros vs zeroes [12/17] hw/block/nvme: refactor NvmeRequest clearing [13/17] hw/block/nvme: consolidate qsg/iov clearing [14/17] hw/block/nvme: remove NvmeCmd parameter [15/17] hw/block/nvme: allow multiple aios per command [16/17] hw/block/nvme: add nvme_check_rw helper [17/17] hw/block/nvme: use preallocated qsg/iov in nvme_dma_prp

diff --git a/hw/block/nvme.c b/hw/block/nvme.c index c6c2c4670f7d..3309f8e0eac1 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -390,9 +390,9 @@ static uint16_t nvme_dma_prp(NvmeCtrl *n, uint8_t *ptr, uint32_t len, return status; } -static uint16_t nvme_map(NvmeCtrl *n, NvmeCmd *cmd, size_t len, - NvmeRequest *req) +static uint16_t nvme_map(NvmeCtrl *n, size_t len, NvmeRequest *req) { + NvmeCmd *cmd = &req->cmd; uint64_t prp1 = le64_to_cpu(cmd->dptr.prp1); uint64_t prp2 = le64_to_cpu(cmd->dptr.prp2); @@ -562,7 +562,7 @@ static void nvme_rw_cb(void *opaque, int ret) nvme_enqueue_req_completion(cq, req); } -static uint16_t nvme_flush(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) +static uint16_t nvme_flush(NvmeCtrl *n, NvmeRequest *req) { block_acct_start(blk_get_stats(n->conf.blk), &req->acct, 0, BLOCK_ACCT_FLUSH); @@ -571,9 +571,9 @@ static uint16_t nvme_flush(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) return NVME_NO_COMPLETE; } -static uint16_t nvme_write_zeroes(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) +static uint16_t nvme_write_zeroes(NvmeCtrl *n, NvmeRequest *req) { - NvmeRwCmd *rw = (NvmeRwCmd *)cmd; + NvmeRwCmd *rw = (NvmeRwCmd *)&req->cmd; NvmeNamespace *ns = req->ns; const uint8_t lba_index = NVME_ID_NS_FLBAS_INDEX(ns->id_ns.flbas); const uint8_t data_shift = ns->id_ns.lbaf[lba_index].ds; @@ -598,9 +598,9 @@ static uint16_t nvme_write_zeroes(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) return NVME_NO_COMPLETE; } -static uint16_t nvme_rw(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) +static uint16_t nvme_rw(NvmeCtrl *n, NvmeRequest *req) { - NvmeRwCmd *rw = (NvmeRwCmd *)cmd; + NvmeRwCmd *rw = (NvmeRwCmd *)&req->cmd; NvmeNamespace *ns = req->ns; uint32_t nlb = le32_to_cpu(rw->nlb) + 1; uint64_t slba = le64_to_cpu(rw->slba); @@ -629,7 +629,7 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) return status; } - if (nvme_map(n, cmd, data_size, req)) { + if (nvme_map(n, data_size, req)) { block_acct_invalid(blk_get_stats(n->conf.blk), acct); return NVME_INVALID_FIELD | NVME_DNR; } @@ -655,11 +655,12 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) return NVME_NO_COMPLETE; } -static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) +static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeRequest *req) { - uint32_t nsid = le32_to_cpu(cmd->nsid); + uint32_t nsid = le32_to_cpu(req->cmd.nsid); - trace_pci_nvme_io_cmd(nvme_cid(req), nsid, nvme_sqid(req), cmd->opcode); + trace_pci_nvme_io_cmd(nvme_cid(req), nsid, nvme_sqid(req), + req->cmd.opcode); if (unlikely(nsid == 0 || nsid > n->num_namespaces)) { trace_pci_nvme_err_invalid_ns(nsid, n->num_namespaces); @@ -667,16 +668,16 @@ static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) } req->ns = &n->namespaces[nsid - 1]; - switch (cmd->opcode) { + switch (req->cmd.opcode) { case NVME_CMD_FLUSH: - return nvme_flush(n, cmd, req); + return nvme_flush(n, req); case NVME_CMD_WRITE_ZEROES: - return nvme_write_zeroes(n, cmd, req); + return nvme_write_zeroes(n, req); case NVME_CMD_WRITE: case NVME_CMD_READ: - return nvme_rw(n, cmd, req); + return nvme_rw(n, req); default: - trace_pci_nvme_err_invalid_opc(cmd->opcode); + trace_pci_nvme_err_invalid_opc(req->cmd.opcode); return NVME_INVALID_OPCODE | NVME_DNR; } } @@ -692,10 +693,10 @@ static void nvme_free_sq(NvmeSQueue *sq, NvmeCtrl *n) } } -static uint16_t nvme_del_sq(NvmeCtrl *n, NvmeCmd *cmd) +static uint16_t nvme_del_sq(NvmeCtrl *n, NvmeRequest *req) { - NvmeDeleteQ *c = (NvmeDeleteQ *)cmd; - NvmeRequest *req, *next; + NvmeDeleteQ *c = (NvmeDeleteQ *)&req->cmd; + NvmeRequest *r, *next; NvmeSQueue *sq; NvmeCQueue *cq; uint16_t qid = le16_to_cpu(c->qid); @@ -709,19 +710,19 @@ static uint16_t nvme_del_sq(NvmeCtrl *n, NvmeCmd *cmd) sq = n->sq[qid]; while (!QTAILQ_EMPTY(&sq->out_req_list)) { - req = QTAILQ_FIRST(&sq->out_req_list); - assert(req->aiocb); - blk_aio_cancel(req->aiocb); + r = QTAILQ_FIRST(&sq->out_req_list); + assert(r->aiocb); + blk_aio_cancel(r->aiocb); } if (!nvme_check_cqid(n, sq->cqid)) { cq = n->cq[sq->cqid]; QTAILQ_REMOVE(&cq->sq_list, sq, entry); nvme_post_cqes(cq); - QTAILQ_FOREACH_SAFE(req, &cq->req_list, entry, next) { - if (req->sq == sq) { - QTAILQ_REMOVE(&cq->req_list, req, entry); - QTAILQ_INSERT_TAIL(&sq->req_list, req, entry); + QTAILQ_FOREACH_SAFE(r, &cq->req_list, entry, next) { + if (r->sq == sq) { + QTAILQ_REMOVE(&cq->req_list, r, entry); + QTAILQ_INSERT_TAIL(&sq->req_list, r, entry); } } } @@ -758,10 +759,10 @@ static void nvme_init_sq(NvmeSQueue *sq, NvmeCtrl *n, uint64_t dma_addr, n->sq[sqid] = sq; } -static uint16_t nvme_create_sq(NvmeCtrl *n, NvmeCmd *cmd) +static uint16_t nvme_create_sq(NvmeCtrl *n, NvmeRequest *req) { NvmeSQueue *sq; - NvmeCreateSq *c = (NvmeCreateSq *)cmd; + NvmeCreateSq *c = (NvmeCreateSq *)&req->cmd; uint16_t cqid = le16_to_cpu(c->cqid); uint16_t sqid = le16_to_cpu(c->sqid); @@ -796,10 +797,10 @@ static uint16_t nvme_create_sq(NvmeCtrl *n, NvmeCmd *cmd) return NVME_SUCCESS; } -static uint16_t nvme_smart_info(NvmeCtrl *n, NvmeCmd *cmd, uint8_t rae, - uint32_t buf_len, uint64_t off, - NvmeRequest *req) +static uint16_t nvme_smart_info(NvmeCtrl *n, uint8_t rae, uint32_t buf_len, + uint64_t off, NvmeRequest *req) { + NvmeCmd *cmd = &req->cmd; uint64_t prp1 = le64_to_cpu(cmd->dptr.prp1); uint64_t prp2 = le64_to_cpu(cmd->dptr.prp2); uint32_t nsid = le32_to_cpu(cmd->nsid); @@ -855,10 +856,11 @@ static uint16_t nvme_smart_info(NvmeCtrl *n, NvmeCmd *cmd, uint8_t rae, DMA_DIRECTION_FROM_DEVICE, req); } -static uint16_t nvme_fw_log_info(NvmeCtrl *n, NvmeCmd *cmd, uint32_t buf_len, - uint64_t off, NvmeRequest *req) +static uint16_t nvme_fw_log_info(NvmeCtrl *n, uint32_t buf_len, uint64_t off, + NvmeRequest *req) { uint32_t trans_len; + NvmeCmd *cmd = &req->cmd; uint64_t prp1 = le64_to_cpu(cmd->dptr.prp1); uint64_t prp2 = le64_to_cpu(cmd->dptr.prp2); NvmeFwSlotInfoLog fw_log = { @@ -877,11 +879,11 @@ static uint16_t nvme_fw_log_info(NvmeCtrl *n, NvmeCmd *cmd, uint32_t buf_len, DMA_DIRECTION_FROM_DEVICE, req); } -static uint16_t nvme_error_info(NvmeCtrl *n, NvmeCmd *cmd, uint8_t rae, - uint32_t buf_len, uint64_t off, - NvmeRequest *req) +static uint16_t nvme_error_info(NvmeCtrl *n, uint8_t rae, uint32_t buf_len, + uint64_t off, NvmeRequest *req) { uint32_t trans_len; + NvmeCmd *cmd = &req->cmd; uint64_t prp1 = le64_to_cpu(cmd->dptr.prp1); uint64_t prp2 = le64_to_cpu(cmd->dptr.prp2); NvmeErrorLog errlog; @@ -902,8 +904,10 @@ static uint16_t nvme_error_info(NvmeCtrl *n, NvmeCmd *cmd, uint8_t rae, DMA_DIRECTION_FROM_DEVICE, req); } -static uint16_t nvme_get_log(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) +static uint16_t nvme_get_log(NvmeCtrl *n, NvmeRequest *req) { + NvmeCmd *cmd = &req->cmd; + uint32_t dw10 = le32_to_cpu(cmd->cdw10); uint32_t dw11 = le32_to_cpu(cmd->cdw11); uint32_t dw12 = le32_to_cpu(cmd->cdw12); @@ -938,11 +942,11 @@ static uint16_t nvme_get_log(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) switch (lid) { case NVME_LOG_ERROR_INFO: - return nvme_error_info(n, cmd, rae, len, off, req); + return nvme_error_info(n, rae, len, off, req); case NVME_LOG_SMART_INFO: - return nvme_smart_info(n, cmd, rae, len, off, req); + return nvme_smart_info(n, rae, len, off, req); case NVME_LOG_FW_SLOT_INFO: - return nvme_fw_log_info(n, cmd, len, off, req); + return nvme_fw_log_info(n, len, off, req); default: trace_pci_nvme_err_invalid_log_page(nvme_cid(req), lid); return NVME_INVALID_FIELD | NVME_DNR; @@ -960,9 +964,9 @@ static void nvme_free_cq(NvmeCQueue *cq, NvmeCtrl *n) } } -static uint16_t nvme_del_cq(NvmeCtrl *n, NvmeCmd *cmd) +static uint16_t nvme_del_cq(NvmeCtrl *n, NvmeRequest *req) { - NvmeDeleteQ *c = (NvmeDeleteQ *)cmd; + NvmeDeleteQ *c = (NvmeDeleteQ *)&req->cmd; NvmeCQueue *cq; uint16_t qid = le16_to_cpu(c->qid); @@ -1003,10 +1007,10 @@ static void nvme_init_cq(NvmeCQueue *cq, NvmeCtrl *n, uint64_t dma_addr, cq->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, nvme_post_cqes, cq); } -static uint16_t nvme_create_cq(NvmeCtrl *n, NvmeCmd *cmd) +static uint16_t nvme_create_cq(NvmeCtrl *n, NvmeRequest *req) { NvmeCQueue *cq; - NvmeCreateCq *c = (NvmeCreateCq *)cmd; + NvmeCreateCq *c = (NvmeCreateCq *)&req->cmd; uint16_t cqid = le16_to_cpu(c->cqid); uint16_t vector = le16_to_cpu(c->irq_vector); uint16_t qsize = le16_to_cpu(c->qsize); @@ -1054,9 +1058,9 @@ static uint16_t nvme_create_cq(NvmeCtrl *n, NvmeCmd *cmd) return NVME_SUCCESS; } -static uint16_t nvme_identify_ctrl(NvmeCtrl *n, NvmeIdentify *c, - NvmeRequest *req) +static uint16_t nvme_identify_ctrl(NvmeCtrl *n, NvmeRequest *req) { + NvmeIdentify *c = (NvmeIdentify *)&req->cmd; uint64_t prp1 = le64_to_cpu(c->prp1); uint64_t prp2 = le64_to_cpu(c->prp2); @@ -1066,10 +1070,10 @@ static uint16_t nvme_identify_ctrl(NvmeCtrl *n, NvmeIdentify *c, prp2, DMA_DIRECTION_FROM_DEVICE, req); } -static uint16_t nvme_identify_ns(NvmeCtrl *n, NvmeIdentify *c, - NvmeRequest *req) +static uint16_t nvme_identify_ns(NvmeCtrl *n, NvmeRequest *req) { NvmeNamespace *ns; + NvmeIdentify *c = (NvmeIdentify *)&req->cmd; uint32_t nsid = le32_to_cpu(c->nsid); uint64_t prp1 = le64_to_cpu(c->prp1); uint64_t prp2 = le64_to_cpu(c->prp2); @@ -1087,9 +1091,9 @@ static uint16_t nvme_identify_ns(NvmeCtrl *n, NvmeIdentify *c, prp2, DMA_DIRECTION_FROM_DEVICE, req); } -static uint16_t nvme_identify_nslist(NvmeCtrl *n, NvmeIdentify *c, - NvmeRequest *req) +static uint16_t nvme_identify_nslist(NvmeCtrl *n, NvmeRequest *req) { + NvmeIdentify *c = (NvmeIdentify *)&req->cmd; static const int data_len = NVME_IDENTIFY_DATA_SIZE; uint32_t min_nsid = le32_to_cpu(c->nsid); uint64_t prp1 = le64_to_cpu(c->prp1); @@ -1116,9 +1120,9 @@ static uint16_t nvme_identify_nslist(NvmeCtrl *n, NvmeIdentify *c, return ret; } -static uint16_t nvme_identify_ns_descr_list(NvmeCtrl *n, NvmeIdentify *c, - NvmeRequest *req) +static uint16_t nvme_identify_ns_descr_list(NvmeCtrl *n, NvmeRequest *req) { + NvmeIdentify *c = (NvmeIdentify *)&req->cmd; uint32_t nsid = le32_to_cpu(c->nsid); uint64_t prp1 = le64_to_cpu(c->prp1); uint64_t prp2 = le64_to_cpu(c->prp2); @@ -1157,28 +1161,28 @@ static uint16_t nvme_identify_ns_descr_list(NvmeCtrl *n, NvmeIdentify *c, DMA_DIRECTION_FROM_DEVICE, req); } -static uint16_t nvme_identify(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) +static uint16_t nvme_identify(NvmeCtrl *n, NvmeRequest *req) { - NvmeIdentify *c = (NvmeIdentify *)cmd; + NvmeIdentify *c = (NvmeIdentify *)&req->cmd; switch (le32_to_cpu(c->cns)) { case NVME_ID_CNS_NS: - return nvme_identify_ns(n, c, req); + return nvme_identify_ns(n, req); case NVME_ID_CNS_CTRL: - return nvme_identify_ctrl(n, c, req); + return nvme_identify_ctrl(n, req); case NVME_ID_CNS_NS_ACTIVE_LIST: - return nvme_identify_nslist(n, c, req); + return nvme_identify_nslist(n, req); case NVME_ID_CNS_NS_DESCR_LIST: - return nvme_identify_ns_descr_list(n, c, req); + return nvme_identify_ns_descr_list(n, req); default: trace_pci_nvme_err_invalid_identify_cns(le32_to_cpu(c->cns)); return NVME_INVALID_FIELD | NVME_DNR; } } -static uint16_t nvme_abort(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) +static uint16_t nvme_abort(NvmeCtrl *n, NvmeRequest *req) { - uint16_t sqid = le32_to_cpu(cmd->cdw10) & 0xffff; + uint16_t sqid = le32_to_cpu(req->cmd.cdw10) & 0xffff; req->cqe.result = 1; if (nvme_check_sqid(n, sqid)) { @@ -1228,9 +1232,9 @@ static inline uint64_t nvme_get_timestamp(const NvmeCtrl *n) return cpu_to_le64(ts.all); } -static uint16_t nvme_get_feature_timestamp(NvmeCtrl *n, NvmeCmd *cmd, - NvmeRequest *req) +static uint16_t nvme_get_feature_timestamp(NvmeCtrl *n, NvmeRequest *req) { + NvmeCmd *cmd = &req->cmd; uint64_t prp1 = le64_to_cpu(cmd->dptr.prp1); uint64_t prp2 = le64_to_cpu(cmd->dptr.prp2); @@ -1240,8 +1244,9 @@ static uint16_t nvme_get_feature_timestamp(NvmeCtrl *n, NvmeCmd *cmd, prp2, DMA_DIRECTION_FROM_DEVICE, req); } -static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) +static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeRequest *req) { + NvmeCmd *cmd = &req->cmd; uint32_t dw10 = le32_to_cpu(cmd->cdw10); uint32_t dw11 = le32_to_cpu(cmd->cdw11); uint32_t nsid = le32_to_cpu(cmd->nsid); @@ -1311,7 +1316,7 @@ static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) result = cpu_to_le32(n->features.async_config); break; case NVME_TIMESTAMP: - return nvme_get_feature_timestamp(n, cmd, req); + return nvme_get_feature_timestamp(n, req); default: break; } @@ -1358,11 +1363,11 @@ out: return NVME_SUCCESS; } -static uint16_t nvme_set_feature_timestamp(NvmeCtrl *n, NvmeCmd *cmd, - NvmeRequest *req) +static uint16_t nvme_set_feature_timestamp(NvmeCtrl *n, NvmeRequest *req) { uint16_t ret; uint64_t timestamp; + NvmeCmd *cmd = &req->cmd; uint64_t prp1 = le64_to_cpu(cmd->dptr.prp1); uint64_t prp2 = le64_to_cpu(cmd->dptr.prp2); @@ -1377,8 +1382,9 @@ static uint16_t nvme_set_feature_timestamp(NvmeCtrl *n, NvmeCmd *cmd, return NVME_SUCCESS; } -static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) +static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeRequest *req) { + NvmeCmd *cmd = &req->cmd; uint32_t dw10 = le32_to_cpu(cmd->cdw10); uint32_t dw11 = le32_to_cpu(cmd->cdw11); uint32_t nsid = le32_to_cpu(cmd->nsid); @@ -1469,14 +1475,14 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) n->features.async_config = dw11; break; case NVME_TIMESTAMP: - return nvme_set_feature_timestamp(n, cmd, req); + return nvme_set_feature_timestamp(n, req); default: return NVME_FEAT_NOT_CHANGABLE | NVME_DNR; } return NVME_SUCCESS; } -static uint16_t nvme_aer(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) +static uint16_t nvme_aer(NvmeCtrl *n, NvmeRequest *req) { trace_pci_nvme_aer(nvme_cid(req)); @@ -1495,33 +1501,33 @@ static uint16_t nvme_aer(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) return NVME_NO_COMPLETE; } -static uint16_t nvme_admin_cmd(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) +static uint16_t nvme_admin_cmd(NvmeCtrl *n, NvmeRequest *req) { - trace_pci_nvme_admin_cmd(nvme_cid(req), nvme_sqid(req), cmd->opcode); + trace_pci_nvme_admin_cmd(nvme_cid(req), nvme_sqid(req), req->cmd.opcode); - switch (cmd->opcode) { + switch (req->cmd.opcode) { case NVME_ADM_CMD_DELETE_SQ: - return nvme_del_sq(n, cmd); + return nvme_del_sq(n, req); case NVME_ADM_CMD_CREATE_SQ: - return nvme_create_sq(n, cmd); + return nvme_create_sq(n, req); case NVME_ADM_CMD_GET_LOG_PAGE: - return nvme_get_log(n, cmd, req); + return nvme_get_log(n, req); case NVME_ADM_CMD_DELETE_CQ: - return nvme_del_cq(n, cmd); + return nvme_del_cq(n, req); case NVME_ADM_CMD_CREATE_CQ: - return nvme_create_cq(n, cmd); + return nvme_create_cq(n, req); case NVME_ADM_CMD_IDENTIFY: - return nvme_identify(n, cmd, req); + return nvme_identify(n, req); case NVME_ADM_CMD_ABORT: - return nvme_abort(n, cmd, req); + return nvme_abort(n, req); case NVME_ADM_CMD_SET_FEATURES: - return nvme_set_feature(n, cmd, req); + return nvme_set_feature(n, req); case NVME_ADM_CMD_GET_FEATURES: - return nvme_get_feature(n, cmd, req); + return nvme_get_feature(n, req); case NVME_ADM_CMD_ASYNC_EV_REQ: - return nvme_aer(n, cmd, req); + return nvme_aer(n, req); default: - trace_pci_nvme_err_invalid_admin_opc(cmd->opcode); + trace_pci_nvme_err_invalid_admin_opc(req->cmd.opcode); return NVME_INVALID_OPCODE | NVME_DNR; } } @@ -1546,9 +1552,10 @@ static void nvme_process_sq(void *opaque) QTAILQ_REMOVE(&sq->req_list, req, entry); QTAILQ_INSERT_TAIL(&sq->out_req_list, req, entry); req->cqe.cid = cmd.cid; + memcpy(&req->cmd, &cmd, sizeof(NvmeCmd)); - status = sq->sqid ? nvme_io_cmd(n, &cmd, req) : - nvme_admin_cmd(n, &cmd, req); + status = sq->sqid ? nvme_io_cmd(n, req) : + nvme_admin_cmd(n, req); if (status != NVME_NO_COMPLETE) { req->status = status; nvme_enqueue_req_completion(cq, req); diff --git a/hw/block/nvme.h b/hw/block/nvme.h index 6eaafd2e35f5..454b15945bee 100644 --- a/hw/block/nvme.h +++ b/hw/block/nvme.h @@ -25,6 +25,7 @@ typedef struct NvmeRequest { BlockAIOCB *aiocb; uint16_t status; NvmeCqe cqe; + NvmeCmd cmd; BlockAcctCookie acct; QEMUSGList qsg; QEMUIOVector iov;

[14/17] hw/block/nvme: remove NvmeCmd parameter

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