diff options
Diffstat (limited to 'src/cpu/x86/lapic/secondary.S')
| -rw-r--r-- | src/cpu/x86/lapic/secondary.S | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/cpu/x86/lapic/secondary.S b/src/cpu/x86/lapic/secondary.S index 073e6b485b..d36bc9a645 100644 --- a/src/cpu/x86/lapic/secondary.S +++ b/src/cpu/x86/lapic/secondary.S @@ -61,9 +61,11 @@ __ap_protected_start: #if ENV_X86_64 /* entry64.inc preserves ebx. */ #include <cpu/x86/64bit/entry64.inc> - mov secondary_stack, %rsp + movabs secondary_stack, %rax + mov %rax, %rsp andl $0xfffffff0, %esp - mov secondary_cpu_index, %rdi + movabs secondary_cpu_index, %rax + mov %rax, %rdi #else /* Set the stack pointer, and flag that we are done */ xorl %eax, %eax |