From: George Dunlap <george.dunlap@citrix.com>
To: Wei Liu <wei.liu2@citrix.com>, Ed White <edmund.h.white@intel.com>
Cc: Ravi Sahita <ravi.sahita@intel.com>,
Jun Nakajima <jun.nakajima@intel.com>,
George Dunlap <george.dunlap@eu.citrix.com>,
Ian Jackson <ian.jackson@eu.citrix.com>, Tim Deegan <tim@xen.org>,
xen-devel@lists.xen.org, Jan Beulich <jbeulich@suse.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
tlengyel@novetta.com, Daniel De Graaf <dgdegra@tycho.nsa.gov>
Subject: Re: [PATCH v7 00/15] Alternate p2m: support multiple copies of host p2m
Date: Thu, 23 Jul 2015 20:11:35 +0100 [thread overview]
Message-ID: <55B13C67.7050805@citrix.com> (raw)
In-Reply-To: <20150723171241.GG12377@zion.uk.xensource.com>
On 07/23/2015 06:12 PM, Wei Liu wrote:
> Hi all
>
> As I understand it most pending issues of this series are minor and the
> final day for committing is tomorrow. Checking this series in as-is is
> going to create some technical debt that either maintainers or Intel
> developers need to pay back in the future (and Intel has signed up for
> that, thank you). The clock is ticking but there is still disagreement,
> so I would like to share some of my thoughts from a strategic point of
> view.
>
> I think this feature is important and gives us strategic advantages. I'm
> not aware of other open source hypervisors that support such feature. It
> is essential to VM introspection. It will help Xen project catch up in
> NFV market. The feature is interesting in its own right I would imagine
> power users / developers can do many interesting things with it.
>
> From my point of view the benefits out-weight technical debt.
I think this makes sense.
I've just looked through the series as a whole, and although there are
lots of things I would like to change, I'm convinced that as a whole it
will work as advertised; and furthermore, as Wei said, that it is
strategically important to get in.
So with that in mind:
mm-code:
Acked-by: George Dunlap <george.dunlap@eu.citrix.com>
next prev parent reply other threads:[~2015-07-23 19:11 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-22 23:01 [PATCH v7 00/15] Alternate p2m: support multiple copies of host p2m Ed White
2015-07-22 23:01 ` [PATCH v7 01/15] common/domain: Helpers to pause a domain while in context Ed White
2015-07-22 23:01 ` [PATCH v7 02/15] VMX: VMFUNC and #VE definitions and detection Ed White
2015-07-22 23:01 ` [PATCH v7 03/15] VMX: implement suppress #VE Ed White
2015-07-22 23:01 ` [PATCH v7 04/15] x86/HVM: Hardware alternate p2m support detection Ed White
2015-07-22 23:01 ` [PATCH v7 05/15] x86/altp2m: basic data structures and support routines Ed White
2015-07-23 9:22 ` Jan Beulich
2015-07-23 14:36 ` Sahita, Ravi
2015-07-23 14:53 ` Jan Beulich
2015-07-23 15:00 ` Sahita, Ravi
2015-07-22 23:01 ` [PATCH v7 06/15] VMX/altp2m: add code to support EPTP switching and #VE Ed White
2015-07-23 9:43 ` Jan Beulich
2015-07-23 14:40 ` Sahita, Ravi
2015-07-23 15:00 ` Jan Beulich
2015-07-23 15:02 ` Sahita, Ravi
2015-07-22 23:01 ` [PATCH v7 07/15] VMX: add VMFUNC leaf 0 (EPTP switching) to emulator Ed White
2015-07-22 23:01 ` [PATCH v7 08/15] x86/altp2m: add control of suppress_ve Ed White
2015-07-22 23:01 ` [PATCH v7 09/15] x86/altp2m: alternate p2m memory events Ed White
2015-07-22 23:01 ` [PATCH v7 10/15] x86/altp2m: add remaining support routines Ed White
2015-07-23 10:05 ` Jan Beulich
2015-07-23 14:51 ` Sahita, Ravi
2015-07-23 15:02 ` Jan Beulich
2015-07-23 16:08 ` George Dunlap
2015-07-23 16:15 ` Jan Beulich
2015-07-23 16:50 ` Sahita, Ravi
2015-07-23 19:10 ` George Dunlap
2015-07-22 23:01 ` [PATCH v7 11/15] x86/altp2m: define and implement alternate p2m HVMOP types Ed White
2015-07-23 10:22 ` Jan Beulich
2015-07-23 14:56 ` Sahita, Ravi
2015-07-23 15:08 ` Jan Beulich
2015-07-23 15:16 ` Sahita, Ravi
2015-07-22 23:01 ` [PATCH v7 12/15] x86/altp2m: Add altp2mhvm HVM domain parameter Ed White
2015-07-22 23:01 ` [PATCH v7 13/15] x86/altp2m: XSM hooks for altp2m HVM ops Ed White
2015-07-23 16:08 ` Jan Beulich
2015-07-23 16:56 ` Sahita, Ravi
2015-07-24 7:49 ` Jan Beulich
2015-07-22 23:01 ` [PATCH v7 14/15] tools/libxc: add support to altp2m hvmops Ed White
2015-07-22 23:01 ` [PATCH v7 15/15] tools/xen-access: altp2m testcases Ed White
2015-07-23 17:12 ` [PATCH v7 00/15] Alternate p2m: support multiple copies of host p2m Wei Liu
2015-07-23 19:11 ` George Dunlap [this message]
2015-07-24 9:56 ` Wei Liu
2015-07-24 16:06 ` Sahita, Ravi
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