diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/cpu/start.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S index 329bb3a..71cab22 100644 --- a/arch/x86/cpu/start.S +++ b/arch/x86/cpu/start.S @@ -85,6 +85,12 @@ car_init_ret: /* Align global data to 16-byte boundary */ andl $0xfffffff0, %esp + /* Zero the global data since it won't happen later */ + xorl %eax, %eax + movl $GENERATED_GBL_DATA_SIZE, %ecx + movl %esp, %edi + rep stosb + /* Setup first parameter to setup_gdt */ movl %esp, %eax |