apic ipis, scheduler stub, crappy and slow tlb shootdown

src/arch/x86_64/isr.c

@@ -1,9 +1,13 @@
 #include <arch/isr.h>
 #include <arch/panic.h>
 #include <kernel/vmm.h>
+#include <arch/apic.h>
 
 void isr_schedtimer(arch_regs *reg){
 	printf("schedtimer irq\n");
+
+	apic_eoi();
+
 }
 
 void isr_general(arch_regs *reg){
@@ -22,3 +26,15 @@ void isr_pagefault(arch_regs *reg){
 		_panic("Page fault!", reg);
 	
 }
+
+void isr_lapicnmi(){
+	_panic("Local apic NMI", 0);
+}
+
+void isr_mmuinval(){
+	arch_mmu_invalidateipi();
+}
+
+void isr_timer(arch_regs* reg){
+	
+}