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Keep track of AP count, allocate bigger AP stack, stack trace function

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This commit is contained in:
Jeremy Soller 2016-08-17 19:34:33 -06:00
parent 26c86f8242
commit 0d995bfb5c
6 changed files with 57 additions and 37 deletions
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6
arch/x86_64/src/acpi/mod.rs
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@ -51,8 +51,12 @@ pub fn init_sdt(sdt: &'static Sdt, active_table: &mut ActivePageTable) {
}
// Allocate a stack
// TODO: Allocate contiguous
let stack_start = allocate_frame().expect("no more frames").start_address().get();
let stack_end = stack_start + 4096;
for i in 0..62 {
allocate_frame().expect("no more frames");
}
let stack_end = allocate_frame().expect("no more frames").start_address().get() + 4096;
let ap_ready = TRAMPOLINE as *mut u64;
let ap_stack_start = unsafe { ap_ready.offset(1) };