Changes in kernel/arch/ia32/src/boot/boot.S [bac86377:c18e666] in mainline

File:

• kernel/arch/ia32/src/boot/boot.S (modified) (3 diffs)

kernel/arch/ia32/src/boot/boot.S

@@ -85 +85 @@
         pse_supported:
         
+        bt $(INTEL_SEP), %edx
+        jc sep_supported
+        
+                movl $sep_msg, %esi
+                jmp error_halt
+        
+        sep_supported:
+
 #include "vesa_prot.inc"
 
@@ -94 +102 @@
         pushl grub_eax
         call arch_pre_main
-
-        # Create the first stack frame
-        pushl $0
-        movl %esp, %ebp
         
         call main_bsp
@@ -221 +225 @@
         .asciz "Page Size Extension not supported. System halted."
 
+sep_msg:
+        .asciz "SYSENTER/SYSEXIT not supported. System halted."