Re: [Xen-devel] Requesting for freeze exception for VT-d posted-interrupts

2015-07-17 Thread Wei Liu
On Wed, Jul 15, 2015 at 10:48:31PM +, Wu, Feng wrote: > > > > -Original Message- > > From: Wei Liu [mailto:wei.l...@citrix.com] > > Sent: Wednesday, July 15, 2015 11:47 PM > > To: Jan Beulich > > Cc: Wei Liu; andrew.coop...@citrix.com; George Dunlap; Wu, Feng; Tian, > > Kevin; > > Zh

Re: [Xen-devel] Requesting for freeze exception for VT-d posted-interrupts

2015-07-15 Thread Wu, Feng
> -Original Message- > From: Wei Liu [mailto:wei.l...@citrix.com] > Sent: Wednesday, July 15, 2015 11:47 PM > To: Jan Beulich > Cc: Wei Liu; andrew.coop...@citrix.com; George Dunlap; Wu, Feng; Tian, Kevin; > Zhang, Yang Z; Wang, Yong Y; xen-devel@lists.xen.org > Subject: Re: Requesting fo

Re: [Xen-devel] Requesting for freeze exception for VT-d posted-interrupts

2015-07-15 Thread Wei Liu
On Tue, Jul 14, 2015 at 05:01:33PM +0100, Jan Beulich wrote: > >>> On 14.07.15 at 17:02, wrote: > > On Tue, Jul 14, 2015 at 03:46:46PM +0100, Jan Beulich wrote: > >> >>> On 14.07.15 at 16:17, wrote: > >> > On Tue, Jul 14, 2015 at 11:09:15AM +0100, Jan Beulich wrote: > >> >> >>> On 14.07.15 at 11:

Re: [Xen-devel] Requesting for freeze exception for VT-d posted-interrupts

2015-07-14 Thread Jan Beulich
>>> On 14.07.15 at 17:02, wrote: > On Tue, Jul 14, 2015 at 03:46:46PM +0100, Jan Beulich wrote: >> >>> On 14.07.15 at 16:17, wrote: >> > On Tue, Jul 14, 2015 at 11:09:15AM +0100, Jan Beulich wrote: >> >> >>> On 14.07.15 at 11:21, wrote: >> >> > On Tue, Jul 14, 2015 at 05:51:02AM +, Wu, Feng

Re: [Xen-devel] Requesting for freeze exception for VT-d posted-interrupts

2015-07-14 Thread Wei Liu
On Tue, Jul 14, 2015 at 03:46:46PM +0100, Jan Beulich wrote: > >>> On 14.07.15 at 16:17, wrote: > > On Tue, Jul 14, 2015 at 11:09:15AM +0100, Jan Beulich wrote: > >> >>> On 14.07.15 at 11:21, wrote: > >> > On Tue, Jul 14, 2015 at 05:51:02AM +, Wu, Feng wrote: > >> >> Is it possible to get to

Re: [Xen-devel] Requesting for freeze exception for VT-d posted-interrupts

2015-07-14 Thread Jan Beulich
>>> On 14.07.15 at 16:17, wrote: > On Tue, Jul 14, 2015 at 11:09:15AM +0100, Jan Beulich wrote: >> >>> On 14.07.15 at 11:21, wrote: >> > On Tue, Jul 14, 2015 at 05:51:02AM +, Wu, Feng wrote: >> >> Is it possible to get to 4.6 if making this feature default off? >> > >> > Note that I'm not th

Re: [Xen-devel] Requesting for freeze exception for VT-d posted-interrupts

2015-07-14 Thread Wei Liu
On Tue, Jul 14, 2015 at 11:09:15AM +0100, Jan Beulich wrote: > >>> On 14.07.15 at 11:21, wrote: > > On Tue, Jul 14, 2015 at 05:51:02AM +, Wu, Feng wrote: > >> Is it possible to get to 4.6 if making this feature default off? > > > > Note that I'm not the only one who makes the decision and I c

Re: [Xen-devel] Requesting for freeze exception for VT-d posted-interrupts

2015-07-14 Thread Jan Beulich
>>> On 14.07.15 at 11:21, wrote: > On Tue, Jul 14, 2015 at 05:51:02AM +, Wu, Feng wrote: >> Is it possible to get to 4.6 if making this feature default off? > > Note that I'm not the only one who makes the decision and I can't speak > for maintainers. The first thing you ought to do is to con

Re: [Xen-devel] Requesting for freeze exception for VT-d posted-interrupts

2015-07-14 Thread Wei Liu
On Tue, Jul 14, 2015 at 05:51:02AM +, Wu, Feng wrote: > > > > -Original Message- > > From: Wei Liu [mailto:wei.l...@citrix.com] > > Sent: Monday, July 13, 2015 7:01 PM > > To: Wu, Feng > > Cc: wei.l...@citrix.com; xen-devel@lists.xen.org; Jan Beulich > > (jbeul...@suse.com); andrew.co

Re: [Xen-devel] Requesting for freeze exception for VT-d posted-interrupts

2015-07-13 Thread Wu, Feng
> -Original Message- > From: Wei Liu [mailto:wei.l...@citrix.com] > Sent: Monday, July 13, 2015 7:01 PM > To: Wu, Feng > Cc: wei.l...@citrix.com; xen-devel@lists.xen.org; Jan Beulich > (jbeul...@suse.com); andrew.coop...@citrix.com; George Dunlap; Tian, Kevin; > Zhang, Yang Z; Wang, Yong

Re: [Xen-devel] Requesting for freeze exception for VT-d posted-interrupts

2015-07-13 Thread Dario Faggioli
On Mon, 2015-07-13 at 06:55 +, Wu, Feng wrote: > There are two main outstanding issues so far: > 1. Jan's security concern. I have proposed some solutions but Jan still has > some problems with my proposals. It would be great if Jan can give a clear > proposal so that we can discuss and keep ma

Re: [Xen-devel] Requesting for freeze exception for VT-d posted-interrupts

2015-07-13 Thread Wei Liu
On Mon, Jul 13, 2015 at 06:55:30AM +, Wu, Feng wrote: > Hi maintainers, > > We would like to request an extension for freeze exception for VT-d > posted-interrupts patch-set. > > 1. clarify the state of patch series / feature. > [v3 01/15] Vt-d Posted-interrupt (PI) design > Reviewed-by: Kev

Re: [Xen-devel] Requesting for freeze exception for VT-d posted-interrupts

2015-07-13 Thread Jan Beulich
>>> On 13.07.15 at 08:55, wrote: > There are two main outstanding issues so far: > 1. Jan's security concern. I have proposed some solutions but Jan still has > some problems with my proposals. It would be great if Jan can give a clear > proposal so that we can discuss and keep making progress. M