[PATCH] nvme: fix endianness of command word prints in nvme_log_err_passthru()

John Garry john.g.garry at oracle.com
Mon Jun 30 09:21:53 PDT 2025


The command word members of struct nvme_common_command are __le32 type,
so use helper le32_to_cpu() to read them properly.

Fixes: 9f079dda1433 ("nvme: allow passthru cmd error logging")
Signed-off-by: John Garry <john.g.garry at oracle.com>
---
build tested only

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 7493e5aa984c..551595c18791 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -381,12 +381,12 @@ static void nvme_log_err_passthru(struct request *req)
 		nr->status & NVME_SC_MASK,	/* Status Code */
 		nr->status & NVME_STATUS_MORE ? "MORE " : "",
 		nr->status & NVME_STATUS_DNR  ? "DNR "  : "",
-		nr->cmd->common.cdw10,
-		nr->cmd->common.cdw11,
-		nr->cmd->common.cdw12,
-		nr->cmd->common.cdw13,
-		nr->cmd->common.cdw14,
-		nr->cmd->common.cdw15);
+		le32_to_cpu(nr->cmd->common.cdw10),
+		le32_to_cpu(nr->cmd->common.cdw11),
+		le32_to_cpu(nr->cmd->common.cdw12),
+		le32_to_cpu(nr->cmd->common.cdw13),
+		le32_to_cpu(nr->cmd->common.cdw14),
+		le32_to_cpu(nr->cmd->common.cdw15));
 }
 
 enum nvme_disposition {
-- 
2.43.5




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