diff options
| -rw-r--r-- | drivers/nvme/target/passthru.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c index 89d91dc999a6..f69c3ac82e58 100644 --- a/drivers/nvme/target/passthru.c +++ b/drivers/nvme/target/passthru.c @@ -326,6 +326,10 @@ static u16 nvmet_setup_passthru_command(struct nvmet_req *req) u16 nvmet_parse_passthru_io_cmd(struct nvmet_req *req) { + /* Reject any commands with non-sgl flags set (ie. fused commands) */ + if (req->cmd->common.flags & ~NVME_CMD_SGL_ALL) + return NVME_SC_INVALID_FIELD; + switch (req->cmd->common.opcode) { case nvme_cmd_resv_register: case nvme_cmd_resv_report: @@ -396,6 +400,10 @@ static u16 nvmet_passthru_get_set_features(struct nvmet_req *req) u16 nvmet_parse_passthru_admin_cmd(struct nvmet_req *req) { + /* Reject any commands with non-sgl flags set (ie. fused commands) */ + if (req->cmd->common.flags & ~NVME_CMD_SGL_ALL) + return NVME_SC_INVALID_FIELD; + /* * Passthru all vendor specific commands */ |