Re: [RFC]Add new mdev interface for QoS

2017-08-08 Thread Gao, Ping A
On 2017/8/8 14:42, Kirti Wankhede wrote: > > On 8/7/2017 1:11 PM, Gao, Ping A wrote: >> On 2017/8/4 5:11, Alex Williamson wrote: >>> On Thu, 3 Aug 2017 20:26:14 +0800 >>> "Gao, Ping A" <ping.a@intel.com> wrote: >>> >>>> On 2

Re: [RFC]Add new mdev interface for QoS

2017-08-08 Thread Gao, Ping A
On 2017/8/8 14:42, Kirti Wankhede wrote: > > On 8/7/2017 1:11 PM, Gao, Ping A wrote: >> On 2017/8/4 5:11, Alex Williamson wrote: >>> On Thu, 3 Aug 2017 20:26:14 +0800 >>> "Gao, Ping A" wrote: >>> >>>> On 2017/8/3 0:58, Alex Williams

Re: [RFC]Add new mdev interface for QoS

2017-08-07 Thread Gao, Ping A
On 2017/8/4 5:11, Alex Williamson wrote: > On Thu, 3 Aug 2017 20:26:14 +0800 > "Gao, Ping A" <ping.a@intel.com> wrote: > >> On 2017/8/3 0:58, Alex Williamson wrote: >>> On Wed, 2 Aug 2017 21:16:28 +0530 >>> Kirti Wankhede <kwankh...@nvidia.c

Re: [RFC]Add new mdev interface for QoS

2017-08-07 Thread Gao, Ping A
On 2017/8/4 5:11, Alex Williamson wrote: > On Thu, 3 Aug 2017 20:26:14 +0800 > "Gao, Ping A" wrote: > >> On 2017/8/3 0:58, Alex Williamson wrote: >>> On Wed, 2 Aug 2017 21:16:28 +0530 >>> Kirti Wankhede wrote: >>> >>>> On 8/2/2

Re: [RFC]Add new mdev interface for QoS

2017-08-03 Thread Gao, Ping A
On 2017/8/3 0:58, Alex Williamson wrote: > On Wed, 2 Aug 2017 21:16:28 +0530 > Kirti Wankhede <kwankh...@nvidia.com> wrote: > >> On 8/2/2017 6:29 PM, Gao, Ping A wrote: >>> On 2017/8/2 18:19, Kirti Wankhede wrote: >>>> On 8/2/2017 3:56 AM, Alex Williams

Re: [RFC]Add new mdev interface for QoS

2017-08-03 Thread Gao, Ping A
On 2017/8/3 0:58, Alex Williamson wrote: > On Wed, 2 Aug 2017 21:16:28 +0530 > Kirti Wankhede wrote: > >> On 8/2/2017 6:29 PM, Gao, Ping A wrote: >>> On 2017/8/2 18:19, Kirti Wankhede wrote: >>>> On 8/2/2017 3:56 AM, Alex Williamson wrote: >>>&g

Re: [RFC]Add new mdev interface for QoS

2017-08-02 Thread Gao, Ping A
On 2017/8/2 18:19, Kirti Wankhede wrote: > > On 8/2/2017 3:56 AM, Alex Williamson wrote: >> On Tue, 1 Aug 2017 13:54:27 +0800 >> "Gao, Ping A" <ping.a@intel.com> wrote: >> >>> On 2017/7/28 0:00, Gao, Ping A wrote: >>>> On 20

Re: [RFC]Add new mdev interface for QoS

2017-08-02 Thread Gao, Ping A
On 2017/8/2 18:19, Kirti Wankhede wrote: > > On 8/2/2017 3:56 AM, Alex Williamson wrote: >> On Tue, 1 Aug 2017 13:54:27 +0800 >> "Gao, Ping A" wrote: >> >>> On 2017/7/28 0:00, Gao, Ping A wrote: >>>> On 2017/7/27 0:43, Alex Williamson wrot

Re: [RFC]Add new mdev interface for QoS

2017-07-31 Thread Gao, Ping A
On 2017/7/28 0:00, Gao, Ping A wrote: > On 2017/7/27 0:43, Alex Williamson wrote: >> [cc +libvir-list] >> >> On Wed, 26 Jul 2017 21:16:59 +0800 >> "Gao, Ping A" <ping.a@intel.com> wrote: >> >>> The vfio-mdev provide the capability

Re: [RFC]Add new mdev interface for QoS

2017-07-31 Thread Gao, Ping A
On 2017/7/28 0:00, Gao, Ping A wrote: > On 2017/7/27 0:43, Alex Williamson wrote: >> [cc +libvir-list] >> >> On Wed, 26 Jul 2017 21:16:59 +0800 >> "Gao, Ping A" wrote: >> >>> The vfio-mdev provide the capability to let different guest share

Re: [RFC]Add new mdev interface for QoS

2017-07-27 Thread Gao, Ping A
On 2017/7/27 0:43, Alex Williamson wrote: > [cc +libvir-list] > > On Wed, 26 Jul 2017 21:16:59 +0800 > "Gao, Ping A" <ping.a@intel.com> wrote: > >> The vfio-mdev provide the capability to let different guest share the >> same physical device

Re: [RFC]Add new mdev interface for QoS

2017-07-27 Thread Gao, Ping A
On 2017/7/27 0:43, Alex Williamson wrote: > [cc +libvir-list] > > On Wed, 26 Jul 2017 21:16:59 +0800 > "Gao, Ping A" wrote: > >> The vfio-mdev provide the capability to let different guest share the >> same physical device through mediate sharing, as resul

[RFC]Add new mdev interface for QoS

2017-07-26 Thread Gao, Ping A
The vfio-mdev provide the capability to let different guest share the same physical device through mediate sharing, as result it bring a requirement about how to control the device sharing, we need a QoS related interface for mdev to management virtual device resource. E.g. In practical use,

[RFC]Add new mdev interface for QoS

2017-07-26 Thread Gao, Ping A
The vfio-mdev provide the capability to let different guest share the same physical device through mediate sharing, as result it bring a requirement about how to control the device sharing, we need a QoS related interface for mdev to management virtual device resource. E.g. In practical use,