diff options
Diffstat (limited to 'UefiCpuPkg/PiSmmCpuDxeSmm')
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiException.S | 8 | ||||
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiException.asm | 8 | ||||
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiException.S | 4 | ||||
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiException.asm | 4 |
4 files changed, 12 insertions, 12 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiException.S b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiException.S index 69dfd946de..4130bf5be5 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiException.S +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiException.S @@ -82,18 +82,18 @@ CodeSeg64: .equ GDT_SIZE, .- NullSeg
TssSeg:
- .word TSS_DESC_SIZE # LimitLow
+ .word TSS_DESC_SIZE -1 # LimitLow
.word 0 # BaseLow
.byte 0 # BaseMid
.byte 0x89
- .byte 0x80 # LimitHigh
+ .byte 0x00 # LimitHigh
.byte 0 # BaseHigh
ExceptionTssSeg:
- .word TSS_DESC_SIZE # LimitLow
+ .word TSS_DESC_SIZE - 1 # LimitLow
.word 0 # BaseLow
.byte 0 # BaseMid
.byte 0x89
- .byte 0x80 # LimitHigh
+ .byte 0x00 # LimitHigh
.byte 0 # BaseHigh
.equ CODE_SEL, CodeSeg32 - NullSeg
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiException.asm b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiException.asm index 65a120e1e7..b4eb492da0 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiException.asm +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiException.asm @@ -85,18 +85,18 @@ CodeSeg64 LABEL QWORD GDT_SIZE = $ - offset NullSeg
TssSeg LABEL QWORD
- DW TSS_DESC_SIZE ; LimitLow
+ DW TSS_DESC_SIZE - 1 ; LimitLow
DW 0 ; BaseLow
DB 0 ; BaseMid
DB 89h
- DB 080h ; LimitHigh
+ DB 00h ; LimitHigh
DB 0 ; BaseHigh
ExceptionTssSeg LABEL QWORD
- DW TSS_DESC_SIZE ; LimitLow
+ DW TSS_DESC_SIZE - 1 ; LimitLow
DW 0 ; BaseLow
DB 0 ; BaseMid
DB 89h
- DB 080h ; LimitHigh
+ DB 00h ; LimitHigh
DB 0 ; BaseHigh
CODE_SEL = offset CodeSeg32 - offset NullSeg
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiException.S b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiException.S index 6dbcaa5b67..2ae6f2c32f 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiException.S +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiException.S @@ -79,11 +79,11 @@ CodeSeg64: .byte 0 # BaseHigh
# TSS Segment for X64 specially
TssSeg:
- .word TSS_DESC_SIZE # LimitLow
+ .word TSS_DESC_SIZE - 1 # LimitLow
.word 0 # BaseLow
.byte 0 # BaseMid
.byte 0x89
- .byte 0xDB # LimitHigh
+ .byte 0x00 # LimitHigh
.byte 0 # BaseHigh
.long 0 # BaseUpper
.long 0 # Reserved
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiException.asm b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiException.asm index 3d841c6546..ab716450b7 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiException.asm +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiException.asm @@ -78,11 +78,11 @@ CodeSeg64 LABEL QWORD DB 0 ; BaseHigh
; TSS Segment for X64 specially
TssSeg LABEL QWORD
- DW TSS_DESC_SIZE ; LimitLow
+ DW TSS_DESC_SIZE - 1 ; LimitLow
DW 0 ; BaseLow
DB 0 ; BaseMid
DB 89h
- DB 080h ; LimitHigh
+ DB 00h ; LimitHigh
DB 0 ; BaseHigh
DD 0 ; BaseUpper
DD 0 ; Reserved
|