summaryrefslogtreecommitdiffstats
path: root/arch/x86/boot/pmjump.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/boot/pmjump.S')
-rw-r--r--arch/x86/boot/pmjump.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/boot/pmjump.S b/arch/x86/boot/pmjump.S
index ab049d4..141b6e2 100644
--- a/arch/x86/boot/pmjump.S
+++ b/arch/x86/boot/pmjump.S
@@ -33,6 +33,8 @@ protected_mode_jump:
movw %cs, %bx
shll $4, %ebx
addl %ebx, 2f
+ jmp 1f # Short jump to serialize on 386/486
+1:
movw $__BOOT_DS, %cx
movw $__BOOT_TSS, %di
@@ -40,8 +42,6 @@ protected_mode_jump:
movl %cr0, %edx
orb $X86_CR0_PE, %dl # Protected mode
movl %edx, %cr0
- jmp 1f # Short jump to serialize on 386/486
-1:
# Transition to 32-bit mode
.byte 0x66, 0xea # ljmpl opcode
OpenPOWER on IntegriCloud