diff options
Diffstat (limited to 'arch/x86/secondary.S')
| -rw-r--r-- | arch/x86/secondary.S | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/secondary.S b/arch/x86/secondary.S index 8c9ea898fbe1..7d795cfd3976 100644 --- a/arch/x86/secondary.S +++ b/arch/x86/secondary.S @@ -24,12 +24,13 @@ .text .globl _secondary_start, _secondary_start_end _secondary_start: +1: .code16 .balign 4096 cli + movl $1b, %ebx xorl %eax, %eax movl %eax, %cr3 /* Invalidate TLB*/ - /* On hyper threaded cpus, invalidating the cache here is * very very bad. Don't. */ @@ -60,8 +61,8 @@ secondary32: lidt idtarg /* Set the stack pointer */ - movl $_secondary_start-4,%eax - movl 0x0(%eax),%esp + movl -4(%ebx),%esp + movl $0, -4(%ebx) call secondary_cpu_init 1: hlt |