diff options
| -rw-r--r-- | src/cpu/x86/lapic/secondary.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/cpu/x86/lapic/secondary.S b/src/cpu/x86/lapic/secondary.S index a36502b1ac..27ee697db1 100644 --- a/src/cpu/x86/lapic/secondary.S +++ b/src/cpu/x86/lapic/secondary.S @@ -69,6 +69,8 @@ __ap_protected_start: /* Set the stack pointer, and flag that we are done */ xorl %eax, %eax movl secondary_stack, %esp + andl $0xfffffff0, %esp + sub $12, %esp /* maintain 16-byte alignment for the call below */ movl secondary_cpu_index, %edi pushl %edi movl %eax, secondary_stack |