[hppa-linux] Qn on PA-RISC Page tables and TLB
Kumar
kumar@ix.netcom.com
Wed, 24 Mar 1999 23:10:36 -0800 (PST)
PA-RISC Arch 1.1 book says:
On page 3-14:
Exact form of these tables is s/w convention.
Q. If the format is software convention, does that mean
the fields within TLB slots are not defined by Hardware ?
Though the book does seem to indicate what fields are needed
in a pdir entry. Without knowing exact positions of various
fields how would TLB entries be updated from pdir entries in
memory ?
Other interesting point to note is that PA-RISC does not
define how many entries in the table etc. Very much unlike
x86.
-pkd