X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=UefiCpuPkg%2FPiSmmCpuDxeSmm%2FX64%2FSmiException.S;h=2ae6f2c32f54853983af85dacd6bc0b6a2b81a9a;hp=6dbcaa5b671490d53ca0388fd73730377bd56fd4;hb=20ab326972339d16d7e95d94f9d7710cae1ae75f;hpb=c7981a11840714975a7dc029366931ddec64b2a6

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