diff options
Diffstat (limited to 'arch/x86/cpu')
| -rw-r--r-- | arch/x86/cpu/start16.S | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/cpu/start16.S b/arch/x86/cpu/start16.S index e718d4b26f..445d5a1734 100644 --- a/arch/x86/cpu/start16.S +++ b/arch/x86/cpu/start16.S @@ -24,6 +24,9 @@ start16: /* Set the Cold Boot / Hard Reset flag */ movl $GD_FLG_COLD_BOOT, %ebx + xorl %eax, %eax + movl %eax, %cr3 /* Invalidate TLB */ + /* Turn off cache (this might require a 486-class CPU) */ movl %cr0, %eax orl $(X86_CR0_NW | X86_CR0_CD), %eax |