Intel 253668-032US User Manual

7-24   Vol. 3

TASK MANAGEMENT

Figure 7-11.  64-Bit TSS Format

0

31

100

96

92

88

84

80

76

I/O Map Base Address

15

72

68

64

60

56

52

48

44

40

36

32

28

24

20

16

12

8

4

0

RSP0 (lower 32 bits)

RSP1 (lower 32 bits)

RSP2 (lower 32 bits)

Reserved bits. Set to 0.

RSP0 (upper 32 bits)

RSP1 (upper 32 bits)

RSP2 (upper 32 bits)

IST1 (lower 32 bits)

IST1 (upper 32 bits)

IST2 (lower 32 bits)

IST3 (lower 32 bits)

IST4 (lower 32 bits)

IST5 (lower 32 bits)

IST6 (lower 32 bits)

IST7 (lower 32 bits)

IST2 (upper 32 bits)

IST3 (upper 32 bits)

IST4 (upper 32 bits)

IST5 (upper 32 bits)

IST6 (upper 32 bits)

IST7 (upper 32 bits)

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved