From 7f6576c9dc34e360b81236c54c25c7827fd6a2df Mon Sep 17 00:00:00 2001
From: Philipp Oppermann <dev@phil-opp.com>
Date: Wed, 19 Apr 2017 12:16:43 +0200
Subject: [PATCH] Set the stack index of the double fault IDT entry

---
 src/interrupts/mod.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/interrupts/mod.rs b/src/interrupts/mod.rs
index 10a114e..5a2324d 100644
--- a/src/interrupts/mod.rs
+++ b/src/interrupts/mod.rs
@@ -10,7 +10,10 @@ lazy_static! {
     static ref IDT: Idt = {
         let mut idt = Idt::new();
         idt.breakpoint.set_handler_fn(breakpoint_handler);
-        idt.double_fault.set_handler_fn(double_fault_handler);
+        unsafe {
+            idt.double_fault.set_handler_fn(double_fault_handler)
+                .set_stack_index(DOUBLE_FAULT_IST_INDEX as u16);
+        }
         idt
     };
 }