wip: frame_allocator with multiboot zones

src/kpanic.c

@@ -17,6 +17,9 @@ void kpanic(const char *format, ...)
 	va_start(va, format);
 	kvprintf(format, &va);
 	va_end(va);
+	uint32_t faulting_address;
+	__asm__ __volatile__("mov %%cr2, %0" : "=r"(faulting_address));
+	kprintf("fault at address: %p\n", faulting_address);
 	/* for (int i = 16; i < 32; i++) */
 	/* 	kprintf("%p\n", page_table1[i]); */
 	/* show_valloc_mem(); */