idxd_cmd_exec
static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand,
idxd_cmd_exec(idxd, IDXD_CMD_ENABLE_WQ, wq->id, &status);
idxd_cmd_exec(idxd, IDXD_CMD_RESET_WQ, operand, &status);
idxd_cmd_exec(idxd, IDXD_CMD_DRAIN_WQ, operand, NULL);
idxd_cmd_exec(idxd, IDXD_CMD_RESET_WQ, operand, NULL);
idxd_cmd_exec(idxd, IDXD_CMD_ENABLE_DEVICE, 0, &status);
idxd_cmd_exec(idxd, IDXD_CMD_DISABLE_DEVICE, 0, &status);
idxd_cmd_exec(idxd, IDXD_CMD_RESET_DEVICE, 0, NULL);
idxd_cmd_exec(idxd, IDXD_CMD_DRAIN_PASID, operand, NULL);
idxd_cmd_exec(idxd, IDXD_CMD_REQUEST_INT_HANDLE, operand, &status);