Re: [Xen-devel] [v3 02/15] Add helper macro for X86_FEATURE_CX16 feature detection

2015-07-08 Thread Tian, Kevin
> From: Wu, Feng > Sent: Wednesday, June 24, 2015 1:18 PM > > Add macro cpu_has_cx16 to detect X86_FEATURE_CX16 feature. > > Signed-off-by: Feng Wu Reviewed-by: Kevin Tian ___ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-

Re: [Xen-devel] [v3 02/15] Add helper macro for X86_FEATURE_CX16 feature detection

2015-06-24 Thread Andrew Cooper
On 24/06/15 06:18, Feng Wu wrote: > Add macro cpu_has_cx16 to detect X86_FEATURE_CX16 feature. > > Signed-off-by: Feng Wu Reviewed-by: Andrew Cooper ___ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel

[Xen-devel] [v3 02/15] Add helper macro for X86_FEATURE_CX16 feature detection

2015-06-23 Thread Feng Wu
Add macro cpu_has_cx16 to detect X86_FEATURE_CX16 feature. Signed-off-by: Feng Wu --- v3: - Newly added. We need to atomically update the IRTE in PI format via CMPXCHG16B which is only available with this feature. xen/include/asm-x86/cpufeature.h | 2 ++ 1 file changed, 2 insertions(+) diff