Clear interrupts on HULK startup just in case

src/hos/cpu.d

@@ -1,5 +1,10 @@
 import ldc.llvmasm;
 
+void cli()
+{
+    __asm("cli", "");
+}
+
 ulong read_cr0()
 {
     return __asm!ulong("mov %cr0, %rax", "={rax}");

src/hulk/hulk.d

@@ -14,6 +14,7 @@ import hulk.hurl;
 import hulk.hippo;
 import hulk.pci;
 import hulk.gdt;
+import hos.cpu;
 
 extern extern(C) __gshared ubyte _hulk_total_size;
 
@@ -32,6 +33,7 @@ private __gshared HulkHeader hulk_header = {
  */
 void hulk_start()
 {
+    cli();
     gdt.initialize();
     fb.initialize(cast(uint *)HULK_VIRTUAL_FRAMEBUFFER_ADDRESS, hulk_header.bootinfo.fb.width, hulk_header.bootinfo.fb.height, hulk_header.bootinfo.fb.stride);
     console.initialize();