Index: kernel/arch/amd64/include/asm.h
===================================================================
--- kernel/arch/amd64/include/asm.h	(revision 99d6fd07a4e12eb667d2cfa2d3fdb3b5f63800b2)
+++ kernel/arch/amd64/include/asm.h	(revision b352895711d138fc0695d14b25c940944f72f888)
@@ -68,11 +68,11 @@
 }
 
-static inline void cpu_halt(void)
-{
-	asm volatile (
-		"0:\n"
-		"	hlt\n"
-		"	jmp 0b\n"
-	);
+static inline void __attribute__((noreturn)) cpu_halt(void)
+{
+	while (true) {
+		asm volatile (
+			"hlt\n"
+		);
+	}
 }