FW_CFG_SIG_SIZE   233 drivers/firmware/qemu_fw_cfg.c 	char sig[FW_CFG_SIG_SIZE];
FW_CFG_SIG_SIZE   290 drivers/firmware/qemu_fw_cfg.c 				0, FW_CFG_SIG_SIZE) < 0 ||
FW_CFG_SIG_SIZE   291 drivers/firmware/qemu_fw_cfg.c 		memcmp(sig, "QEMU", FW_CFG_SIG_SIZE) != 0) {