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Re:PS3 Ring0 Exploit Released by streblo on Wednesday January 27, 2010 @12:15AM (#1079833)
They're syscalls in the PS3 hypervisor. map_htab maps the entire page table. write_htab writes to the page table.

More here: http://wiki.ps2dev.org/ps3:hypervisor

Re:PS3 Ring0 Exploit Released by imok20 on Wednesday January 27, 2010 @12:45AM (#1079870)
Thanks! Google wasn't particularly useful for me, unfortunately. Good for me to know, as a PS3 layman.