[Qemu-devel] [PATCH 7/8] nvme: keep a copy of the NVMe command in request

[Klaus Birkelund Jensen <klaus@birkelund.eu>]

Signed-off-by: Klaus Birkelund Jensen <klaus.jensen@cnexlabs.com>
---
 hw/block/nvme.c | 4 ++--
 hw/block/nvme.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 81201a8b4834..5cd593806701 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -184,7 +184,7 @@ static uint16_t nvme_map_prp(NvmeCtrl *n, QEMUSGList *qsg, uint64_t prp1,
     int num_prps = (len >> n->page_bits) + 1;
     uint16_t status = NVME_SUCCESS;
 
-    trace_nvme_map_prp(req->cmd_opcode, trans_len, len, prp1, prp2, num_prps);
+    trace_nvme_map_prp(req->cmd.opcode, trans_len, len, prp1, prp2, num_prps);
 
     if (unlikely(!prp1)) {
         trace_nvme_err_invalid_prp();
@@ -1559,7 +1559,7 @@ static void nvme_init_req(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req)
     memset(&req->cqe, 0, sizeof(req->cqe));
     req->cqe.cid = le16_to_cpu(cmd->cid);
 
-    req->cmd_opcode = cmd->opcode;
+    memcpy(&req->cmd, cmd, sizeof(NvmeCmd));
     req->is_cmb = false;
 
     req->status = NVME_SUCCESS;
diff --git a/hw/block/nvme.h b/hw/block/nvme.h
index 70f4781a1b61..7e1e026d90e6 100644
--- a/hw/block/nvme.h
+++ b/hw/block/nvme.h
@@ -52,7 +52,7 @@ typedef struct NvmeRequest {
     uint16_t status;
     bool     is_cmb;
     bool     is_write;
-    uint8_t  cmd_opcode;
+    NvmeCmd  cmd;
 
     QTAILQ_HEAD(, NvmeBlockBackendRequest) blk_req_tailq;
     QTAILQ_ENTRY(NvmeRequest)entry;
@@ -143,7 +143,7 @@ typedef struct NvmeCtrl {
 
 static inline bool nvme_rw_is_write(NvmeRequest *req)
 {
-    return req->cmd_opcode == NVME_CMD_WRITE;
+    return req->cmd.opcode == NVME_CMD_WRITE;
 }
 
 static inline bool nvme_is_error(uint16_t status, uint16_t err)
-- 
2.21.0