X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FKernel%2Farch%2Fx86%2Finclude%2Farch.h;h=147426950aeae613145378d5f98b417d4709896e;hb=2462d860630674d10d554f86aa669163f6f2db6b;hp=658684528f161acd0498e0863ca4521d3667283f;hpb=04a050f42807686dc119838c82372409246d55bb;p=tpg%2Facess2.git

diff --git a/KernelLand/Kernel/arch/x86/include/arch.h b/KernelLand/Kernel/arch/x86/include/arch.h
index 65868452..14742695 100644
--- a/KernelLand/Kernel/arch/x86/include/arch.h
+++ b/KernelLand/Kernel/arch/x86/include/arch.h
@@ -66,6 +66,8 @@ struct sShortSpinlock {
  * \brief Fire a magic breakpoint (bochs)
  */
 #define	MAGIC_BREAK()	__asm__ __volatile__ ("xchg %bx, %bx")
+// TODO: SMP halt request too
+#define HALT_CPU()	for(;;) { __asm__ __volatile__ ("cli; hlt"); }
 
 // === TYPES ===
 typedef unsigned int	Uint;	// Unsigned machine native integer