X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseLib%2FIa32%2FDisablePaging32.asm;h=d2949773b32c37a9df59dda558531345a6442dc8;hp=04ae8cf51463cb5976d44584d5254d4efcc74405;hb=3f566587aea64bb986866c7f69a6b82891bf59db;hpb=31a9215c3223d3818d1709f39d06774e18df103f

diff --git a/MdePkg/Library/BaseLib/Ia32/DisablePaging32.asm b/MdePkg/Library/BaseLib/Ia32/DisablePaging32.asm
index 04ae8cf514..d2949773b3 100644
--- a/MdePkg/Library/BaseLib/Ia32/DisablePaging32.asm
+++ b/MdePkg/Library/BaseLib/Ia32/DisablePaging32.asm
@@ -40,18 +40,18 @@ InternalX86DisablePaging32    PROC
     mov     ecx, [esp + 8]
     mov     edx, [esp + 12]
     pushfd
-    pop     edi
+    pop     edi                         ; save EFLAGS to edi
     cli
     mov     eax, cr0
     btr     eax, 31
     mov     esp, [esp + 16]
     mov     cr0, eax
     push    edi
-    popfd
+    popfd                               ; restore EFLAGS from edi
     push    edx
     push    ecx
     call    ebx
-    jmp     $
+    jmp     $                           ; EntryPoint() should not return
 InternalX86DisablePaging32    ENDP
 
     END