Comments (1)
0xAX
commented on May 18, 2024
Hello @bicepjai,
all is correct. Physical address is:
0xffff0000 + 0xfff0
'0xfffffff0'
which is 4gb - 16 bytes. We no need to shift base, it's post-shifting here.
Also you can see in wiki that there is 0xfffff000 base of segment, seems that high F is just sign-expansion.
from linux-insides.
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from linux-insides.