Editing defconfig, include :

* Change default CPU governor to Performance
* Enable virtual wifi (virt_wifi)
* Disable Intel GMA graphics and Bochs display drivers

arch/x86/configs/android-x86_64_defconfig

@@ -683,10 +683,10 @@ CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_GOV_ATTR_SET=y
 CONFIG_CPU_FREQ_GOV_COMMON=y
 CONFIG_CPU_FREQ_STAT=y
-# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
 # CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
 # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
-CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
+CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=n
 # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
 # CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL is not set
 CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
@@ -736,9 +736,9 @@ CONFIG_PCIEPORTBUS=y
 CONFIG_PCIEAER=y
 # CONFIG_PCIE_ECRC is not set
 CONFIG_PCIEAER_INJECT=m
-CONFIG_PCIEASPM=y
+# CONFIG_PCIEASPM is not set
 # CONFIG_PCIEASPM_DEBUG is not set
-CONFIG_PCIEASPM_DEFAULT=y
+# CONFIG_PCIEASPM_DEFAULT is not set
 # CONFIG_PCIEASPM_POWERSAVE is not set
 # CONFIG_PCIEASPM_POWER_SUPERSAVE is not set
 # CONFIG_PCIEASPM_PERFORMANCE is not set
@@ -2664,6 +2664,7 @@ CONFIG_PCMCIA_RAYCS=m
 CONFIG_PCMCIA_WL3501=m
 CONFIG_MAC80211_HWSIM=m
 CONFIG_USB_NET_RNDIS_WLAN=m
+CONFIG_VIRT_WIFI=m
 
 #
 # WiMAX Wireless Broadband devices
@@ -4626,16 +4627,16 @@ CONFIG_DRM_I915_GVT=y
 CONFIG_DRM_VGEM=m
 CONFIG_DRM_VMWGFX=m
 CONFIG_DRM_VMWGFX_FBCON=y
-CONFIG_DRM_GMA500=m
-CONFIG_DRM_GMA600=y
-CONFIG_DRM_GMA3600=y
+CONFIG_DRM_GMA500=n
+CONFIG_DRM_GMA600=n
+CONFIG_DRM_GMA3600=n
 CONFIG_DRM_UDL=m
 CONFIG_DRM_AST=m
 CONFIG_DRM_MGAG200=m
 # CONFIG_DRM_CIRRUS_QEMU is not set
 # CONFIG_DRM_RCAR_DW_HDMI is not set
 # CONFIG_DRM_QXL is not set
-CONFIG_DRM_BOCHS=m
+CONFIG_DRM_BOCHS=n
 CONFIG_DRM_VIRTIO_GPU=m
 CONFIG_DRM_PANEL=y