I\'m kind of new to the whole porting issue and I got to it because of the slowness in the emulator provided with the Android SDK.
I downloaded the android-x86-3.2-R
For Honeycomb, make sure Virtualbox is set to use PCNET III drivers. Then you can bring up ethernet manually. Apps like market and sync still do not work, as it seems they are looking for the WLAN interface to be up.