Module smp 

SMP (Symmetric Multi-Processing) boot for x86_64.

Boots Application Processors (APs) using the legacy INIT+SIPI sequence and parks them in an idle loop. Per-CPU data is initialized but no per-CPU scheduler is active yet.

Constants

TRAMPOLINE_PHYS_ADDR

Physical address where the SMP trampoline is copied.

Functions

broadcast_panic_halt

Broadcast a halt command to all other CPUs.

cpu_count

Return the number of online CPUs.

init

Boot Application Processors.

open_ap_scheduler_gate

Allow APs to start their local timer and enter the scheduler.

smp_main

First Rust function executed on APs after the trampoline.