From 264fae079227ad6ab2ebfd04cb7e22b9186a97ea Mon Sep 17 00:00:00 2001
From: Peter Grehan <grehan@FreeBSD.org>
Date: Thu, 16 Mar 2017 03:06:50 +0000
Subject: Add the AMD MONITORX/MWAITX feature definition introduced in
 Bulldozer/Ryzen CPUs.

Reviewed by:	kib
MFC after:	1 week
---
 sys/x86/include/specialreg.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'sys/x86/include/specialreg.h')

diff --git a/sys/x86/include/specialreg.h b/sys/x86/include/specialreg.h
index 2f62ef403e19..e02540b3cfbd 100644
--- a/sys/x86/include/specialreg.h
+++ b/sys/x86/include/specialreg.h
@@ -227,6 +227,7 @@
 #define	AMDID2_DBE	0x04000000
 #define	AMDID2_PTSC	0x08000000
 #define	AMDID2_PTSCEL2I	0x10000000
+#define	AMDID2_MWAITX	0x20000000
 
 /*
  * CPUID instruction 1 eax info
-- 
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