poky/meta-yocto-bsp/conf/machine/genericx86-64.conf

#@TYPE: Machine
#@NAME: Generic x86_64
#@DESCRIPTION: Machine configuration for generic x86_64 (64-bit) PCs and servers. Supports a moderately wide range of drivers that should boot and be usable on "typical" hardware.

DEFAULTTUNE ?= "core2-64"
require conf/machine/include/x86/tune-x86-64-v3.inc
require conf/machine/include/genericx86-common.inc

#For runqemu
QB_SYSTEM_NAME = "qemu-system-x86_64"