OS X Mavericks in Virtualbox

How to install OS X Mavericks in Virtualbox.

1. Tested with 10.5.6
2. Problem with 8Mb video memory can't be fixed!
3. Change "osx" to name of your VM.

VBoxManage modifyvm "osx" --cpuidset 00000001 0001067a 00000800 80000209 078bfbff
VBoxManage setextradata "osx" "VBoxInternal/Devices/efi/0/Config/DmiSystemProduct" "MacBookPro5,1"
VBoxManage setextradata "osx" "VBoxInternal/Devices/efi/0/Config/DmiSystemVersion" "1.0"
VBoxManage setextradata "osx" "VBoxInternal/Devices/efi/0/Config/DmiBoardProduct" "Mac-F2238BAE"
VBoxManage setextradata "osx" "VBoxInternal/Devices/smc/0/Config/DeviceKey" "ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc"
VBoxManage setextradata "osx" "VBoxInternal/Devices/smc/0/Config/GetKeyFromRealSMC" 1
VBoxManage setextradata "osx" VBoxInternal2/EfiGopMode 4
VBoxManage setextradata "osx" CustomVideoMode1 1440x900x32
VBoxManage setextradata "osx" "GUI/CustomVideoMode1" 1440x900x32

• For 1920x1080 resolution.

VBoxManage setextradata "osx" CustomVideoMode1 1920x1080x32
VBoxManage setextradata "osx" "GUI/CustomVideoMode1" 1920x1080x32
VBoxManage setextradata "osx" VBoxInternal2/EfiGopMode 5