Fixed GDT load issue in some cases after a reset. Only CS should be used to access...

[mirror_edk2.git] / OvmfPkg / ResetVector / Ia16 / 16RealTo32Flat.asm

diff --git a/OvmfPkg/ResetVector/Ia16/16RealTo32Flat.asm b/OvmfPkg/ResetVector/Ia16/16RealTo32Flat.asm
index adf049cf77e937c3ee6aaedace5bae16f79444a8..3139ff50cb9b286e167afcfaf90845fb70afc9e7 100644 (file)
--- a/OvmfPkg/ResetVector/Ia16/16RealTo32Flat.asm
+++ b/OvmfPkg/ResetVector/Ia16/16RealTo32Flat.asm
@@ -32,7 +32,7 @@ TransitionFromReal16To32BitFlat:
 \r
     mov     bx, ADDR16_OF(gdtr)\r
 \r
-o32 lgdt    [bx]\r
+o32 lgdt    [cs:bx]\r
 \r
     mov     eax, SEC_DEFAULT_CR0\r
     mov     cr0, eax\r