From: Ben Pfaff <blp@cs.stanford.edu>
Date: Thu, 2 Sep 2004 04:16:12 +0000 (+0000)
Subject: Actually initialize IDT in intr_init (!).
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pintos-anon;a=commitdiff_plain;h=447755c02e674e65801fbb783823009e32458753

Actually initialize IDT in intr_init (!).
---

diff --git a/src/threads/interrupt.c b/src/threads/interrupt.c
index 8173ec1..eb10cd6 100644
--- a/src/threads/interrupt.c
+++ b/src/threads/interrupt.c
@@ -91,6 +91,10 @@ intr_init (void)
   /* Initialize interrupt controller. */
   pic_init ();
 
+  /* Initialize IDT. */
+  for (i = 0; i < INTR_CNT; i++)
+    idt[i] = make_trap_gate (intr_stubs[i], 0);
+
   /* Load IDT register. */
   idtr_operand = make_idtr_operand (sizeof idt - 1, idt);
   asm volatile ("lidt %0" :: "m" (idtr_operand));