x86: add helper macro for X86_FEATURE_CX16 feature detection
authorFeng Wu <feng.wu@intel.com>
Tue, 7 Jul 2015 08:39:25 +0000 (10:39 +0200)
committerJan Beulich <jbeulich@suse.com>
Tue, 7 Jul 2015 08:39:25 +0000 (10:39 +0200)
commita5e8aff286d8e70850a17bc9eaa3f58d0112c141
tree854cc05944012b10de57d337cc183141f44acf9e
parentae9926bffc0e17444f913d5a83cf851b0e37d5f4
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>
xen/include/asm-x86/cpufeature.h