On 02/07/2014 03:16 PM, Dave Young wrote: > > Hi Vivek, > > Chaowang <chaowang at redhat.com> is looking into passing setup_data SETUP_E820_EXT > instead of using exactmap. Previously Thomas Renninger tried passing them in e820. > I did not find the old thread, but I remember it's not enough because of the > 128 entries limitation. > THERE IS NO SUCH LIMITATION. Only 128 slots fit in struct boot_params, but additional entries can be added to the setup_data linked list. -hpa