Page 56 - slides.dvi

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Operating
Use
Once
Notice
Systems
next
Example:
—
10
page
retrieve
Paging
x86
bits
page
to
(2)
L1
directory

L2
index
frame
and
Virtual Address
into
1024
page
entries
Offset
address,
20 bits
page
PFA
tables
add
in
table.
are
IGN
the
L
G
Z
O
exactly
D
Y
offset
A
C
Page Table (Level 2)
one
D
C
(i.e.
T
W
U
S
page
the
W
R
D
V
low
each
12
bits).

themselves.

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