Re: [Xen-devel] [RFC PATCH v2 1/7] x86/paravirt: Add pv_idle_ops to paravirt ops

2017-08-31 Thread Yang Zhang
On 2017/8/29 21:55, Konrad Rzeszutek Wilk wrote: On Tue, Aug 29, 2017 at 11:46:35AM +, Yang Zhang wrote: So far, pv_idle_ops.poll is the only ops for pv_idle. .poll is called in idle path which will polling for a while before we enter the real idle state. In virtualization, idle path

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

2016-08-22 Thread Yang Zhang
+} +else +pt_intr_post(v, intack); } else { -- 1.7.12.4 Looks good to me. Reviewed-by: Yang Zhang -- Yang Alibaba Cloud Computing ___ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel

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

2016-08-22 Thread Yang Zhang
On 2016/8/22 18:35, Jan Beulich wrote: On 19.08.16 at 14:58, wrote: From 9b2df963c13ad27e2cffbeddfa3267782ac3da2a Mon Sep 17 00:00:00 2001 From: Quan Xu Date: Fri, 19 Aug 2016 20:40:31 +0800 Subject: [RFC PATCH] x86/apicv: fix RTC periodic timer and apicv issue When Xen apicv is enabled, wall

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

2016-08-22 Thread Yang Zhang
On 2016/8/22 20:04, Jan Beulich wrote: On 22.08.16 at 13:41, wrote: On August 22, 2016 6:36 PM, wrote: On 19.08.16 at 14:58, wrote: From 9b2df963c13ad27e2cffbeddfa3267782ac3da2a Mon Sep 17 00:00:00 2001 From: Quan Xu Date: Fri, 19 Aug 2016 20:40:31 +0800 Subject: [RFC PATCH] x86/apicv: fix

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

2016-08-22 Thread Yang Zhang
2016年8月22日星期一,Xuquan (Euler) 写道: > On August 22, 2016 8:04 PM, > wrote: > On 22.08.16 at 13:41, > wrote: > >> On August 22, 2016 6:36 PM, > wrote: > >> On 19.08.16 at 14:58, wrote: > From 9b2df963c13ad27e2cffbeddfa3267782ac3da2a Mon Sep 17 00:00:00 > 2001 > From: Quan Xu

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

2016-08-22 Thread Yang Zhang
2016年8月22日星期一,Xuquan (Euler) 写道: > On August 22, 2016 8:04 PM, > wrote: > On 22.08.16 at 13:41, > wrote: > >> On August 22, 2016 6:36 PM, > wrote: > >> On 19.08.16 at 14:58, wrote: > From 9b2df963c13ad27e2cffbeddfa3267782ac3da2a Mon Sep 17 00:00:00 > 2001 > From: Quan Xu

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

2016-08-22 Thread Yang Zhang
On 2016/8/22 22:57, Jan Beulich wrote: On 22.08.16 at 15:09, wrote: On 2016/8/22 20:04, Jan Beulich wrote: On 22.08.16 at 13:41, wrote: On August 22, 2016 6:36 PM, wrote: On 19.08.16 at 14:58, wrote: From 9b2df963c13ad27e2cffbeddfa3267782ac3da2a Mon Sep 17 00:00:00 2001 From: Quan Xu Da

Re: [Xen-devel] Discussion about virtual iommu support for Xen guest

2016-05-27 Thread Yang Zhang
On 2016/5/26 16:29, Lan Tianyu wrote: Hi All: We try pushing virtual iommu support for Xen guest and there are some features blocked by it. Motivation: --- 1) Add SVM(Shared Virtual Memory) support for Xen guest To support iGFX pass-through for SVM enabled devices, it require