diff options
Diffstat (limited to 'i386/i386/cpuboot.S')
| -rw-r--r-- | i386/i386/cpuboot.S | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/i386/i386/cpuboot.S b/i386/i386/cpuboot.S index b2f9e520..3e4d5420 100644 --- a/i386/i386/cpuboot.S +++ b/i386/i386/cpuboot.S @@ -100,7 +100,7 @@ apboot_percpu_med: apboot_percpu_high: .byte 0 -.globl apboot, apbootend, gdt_descr_tmp +.globl apboot, apbootend, gdt_descr_tmp, apboot_jmp_offset .align 16 .code16 @@ -128,21 +128,11 @@ _apboot: orl $CR0_SET_FLAGS, %eax movl %eax, %cr0 - xorl %eax, %eax - mov %cs, %ax - shll $4, %eax - addl $M(0f), %eax - movl %eax, M(ljmp_offset32) - - /* Flush cached instruction queue */ - jmp 1f -1: - - /* ljmpl with relocation */ + /* ljmpl with relocation from machine_init */ .byte 0x66 .byte 0xea -ljmp_offset32: - .long 0xffffffff +apboot_jmp_offset: + .long M(0f) .word BOOT_CS 0: |