From: Feng Wu <feng.wu@intel.com>
Date: Tue, 7 Jul 2015 08:39:25 +0000 (+0200)
Subject: x86: add helper macro for X86_FEATURE_CX16 feature detection
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~2938
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=a5e8aff286d8e70850a17bc9eaa3f58d0112c141;p=xen.git

x86: add helper macro for X86_FEATURE_CX16 feature detection

Add macro cpu_has_cx16 to detect X86_FEATURE_CX16 feature.

Signed-off-by: Feng Wu <feng.wu@intel.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
---

diff --git a/xen/include/asm-x86/cpufeature.h b/xen/include/asm-x86/cpufeature.h
index 7963a3a306..63c1fe834c 100644
--- a/xen/include/asm-x86/cpufeature.h
+++ b/xen/include/asm-x86/cpufeature.h
@@ -216,6 +216,8 @@
 
 #define cpu_has_cpuid_faulting	boot_cpu_has(X86_FEATURE_CPUID_FAULTING)
 
+#define cpu_has_cx16            boot_cpu_has(X86_FEATURE_CX16)
+
 enum _cache_type {
     CACHE_TYPE_NULL = 0,
     CACHE_TYPE_DATA = 1,