Information to answer: Consider a 48-bit virtual address space. The system uses a page size of 4KB and two-level hierarchical paging. Therefore, the page table is divided into 4KB pages and the logical address has the following format

C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter10: Pointers
Section10.1: Addresses And Pointers
Problem 2E
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Information to answer: Consider a 48-bit virtual address space. The system uses a page size of 4KB and two-level hierarchical paging. Therefore, the page table is divided into 4KB pages and the logical address has the following format:
P1
Outer Page Table
0 Page A of PT
1 Page B of PT
x(rest are invalid)
P2
Below are the relevant tables. The values are provided in hexadecimal.
Offset
13BC
2 124
3 C3D
x (rest are invalid)
Page A of Page Table Page B of the Page Table
0 FEE
0 330
144B
2 E55
x (rest are invalid)
Transcribed Image Text:P1 Outer Page Table 0 Page A of PT 1 Page B of PT x(rest are invalid) P2 Below are the relevant tables. The values are provided in hexadecimal. Offset 13BC 2 124 3 C3D x (rest are invalid) Page A of Page Table Page B of the Page Table 0 FEE 0 330 144B 2 E55 x (rest are invalid)
what is the physical/logical address corresponding to each of the following shownlogical/physical addresses. Answer "Bad logical address" if the logical address is invalid
Logical Address Physical Address
00000000374F
0000020015A2
000001001321
E55FEE
3BC330
#
Transcribed Image Text:what is the physical/logical address corresponding to each of the following shownlogical/physical addresses. Answer "Bad logical address" if the logical address is invalid Logical Address Physical Address 00000000374F 0000020015A2 000001001321 E55FEE 3BC330 #
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