From d89b44e0f1f77cb3ee806e05afae67a835f2ce10 Mon Sep 17 00:00:00 2001
From: Marco Oliverio <marco@wolfssl.com>
Date: Mon, 6 Nov 2023 15:06:51 +0000
Subject: [PATCH] x86: use hlt instruction in panic()

---
 src/x86/common.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/x86/common.c b/src/x86/common.c
index 8de0112e..9ce09de0 100644
--- a/src/x86/common.c
+++ b/src/x86/common.c
@@ -51,6 +51,11 @@
 #define NULL 0
 #endif
 
+void hlt()
+{
+    __asm__ ("hlt");
+}
+
 /**
  * @brief Memory-mapped write access to a 32-bit register.
  *
@@ -265,9 +270,7 @@ void delay(int msec)
  */
 void panic()
 {
-    while (1) {
-        delay(1);
-    }
+    hlt();
 }
 
 /**