"libata ignore_hpa=1" doesn't wok on SATA ?

Hi, . I would like to see the whole disk area and erase the hpa area in my desktop. At first I tried "setmax.c" program but it didn't work on SATA at least. So I upgraeded it to FC7 and added "libata ignore_hpa=1" option on boot command and /etc/modprobe.conf. This option was accepted but still th

libata seems doesn't work on SATA, F7

Hi, . We want to see and erase hpa on FC7 for SATA hdd. So added libata option on Grub and modprobe.conf. We can see the HPA detection message on dmesg and /var/log/messages. But the setmax.c doesn't work to change max address. Also "dd" command covering hpa are doesn't work anymore. The process ne