vinzenz/redox
0
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Correctly position stack in higher half

Browse source
This commit is contained in:
Jeremy Soller 2016-09-19 08:46:11 -06:00
parent 1331f4103f
commit 70a2faa0c7
4 changed files with 14 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

4
arch/x86_64/src/acpi/mod.rs
View file

@ -59,11 +59,11 @@ pub fn init_sdt(sdt: &'static Sdt, active_table: &mut ActivePageTable) {
if ap_local_apic.flags & 1 == 1 {
// Allocate a stack
// TODO: Allocate contiguous
let stack_start = allocate_frame().expect("no more frames in acpi stack_start").start_address().get();
let stack_start = allocate_frame().expect("no more frames in acpi stack_start").start_address().get() + ::KERNEL_OFFSET;
for _i in 0..62 {
allocate_frame().expect("no more frames in acpi stack");
}
let stack_end = allocate_frame().expect("no more frames in acpi stack_end").start_address().get() + 4096;
let stack_end = allocate_frame().expect("no more frames in acpi stack_end").start_address().get() + 4096 + ::KERNEL_OFFSET;
let ap_ready = TRAMPOLINE as *mut u64;
let ap_cpu_id = unsafe { ap_ready.offset(1) };