Re: [Xen-devel] [PATCH v5] x86/apicv: fix RTC periodic timer and apicv issue

2017-01-04 Thread Xuquan (Quan Xu)
On January 05, 2017 10:38 AM, Tian, Kevin wrote: >> From: Jan Beulich [mailto:jbeul...@suse.com] >> Sent: Wednesday, January 04, 2017 8:57 PM >> >> >>> On 04.01.17 at 13:21, wrote: >> > --- a/xen/arch/x86/hvm/vmx/intr.c >> > +++ b/xen/arch/x86/hvm/vmx/intr.c >> > @@ -334,7 +335,8 @@ void vmx_intr_

Re: [Xen-devel] [PATCH v5] x86/apicv: fix RTC periodic timer and apicv issue

2017-01-04 Thread Tian, Kevin
> From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: Wednesday, January 04, 2017 8:57 PM > > >>> On 04.01.17 at 13:21, wrote: > > --- a/xen/arch/x86/hvm/vmx/intr.c > > +++ b/xen/arch/x86/hvm/vmx/intr.c > > @@ -312,13 +312,14 @@ void vmx_intr_assist(void) > > unsigned int i, n; > > > >

Re: [Xen-devel] [PATCH v5] x86/apicv: fix RTC periodic timer and apicv issue

2017-01-04 Thread Jan Beulich
>>> On 04.01.17 at 13:21, wrote: > --- a/xen/arch/x86/hvm/vmx/intr.c > +++ b/xen/arch/x86/hvm/vmx/intr.c > @@ -312,13 +312,14 @@ void vmx_intr_assist(void) > unsigned int i, n; > > /* > -* Set eoi_exit_bitmap for periodic timer interrup to cause > EOI-induced VM > -

[Xen-devel] [PATCH v5] x86/apicv: fix RTC periodic timer and apicv issue

2017-01-04 Thread Xuquan (Quan Xu)
>From 9c23e1ff3eb75d71d691778a2e83421f645902fb Mon Sep 17 00:00:00 2001 From: Quan Xu Date: Wed, 4 Jan 2017 20:03:31 +0800 Subject: [PATCH v5] x86/apicv: fix RTC periodic timer and apicv issue When Xen apicv is enabled, wall clock time is faster on Windows7-32 guest with high payload (with 2vCPU,