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From: "Gregory Haskins" <ghaskins-Et1tbQHTxzrQT0dZR+AlfA@public.gmane.org>
To: "Anthony Liguori" <aliguori-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Cc: Jimi Xenidis <jimix-aZOuKsOsJu3MbYB6QlFGEg@public.gmane.org>,
	"jmk-zzFmDc4TPjtKvsKVC3L/VUEOCMrvLtNR@public.gmane.org"
	<jmk-zzFmDc4TPjtKvsKVC3L/VUEOCMrvLtNR@public.gmane.org>,
	Christian Borntraeger
	<cborntra-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>,
	Suzanne McIntosh
	<skranjac-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>,
	Martin Schwidefsky
	<schwidefsky-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>,
	"kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org"
	<kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
Subject: Re: [PATCH/RFC 7/9] Virtual network guest device	driver
Date: Wed, 16 May 2007 14:57:10 -0400	[thread overview]
Message-ID: <464B1B9C.BA47.005A.0@novell.com> (raw)
In-Reply-To: <464B4FEB.7070300-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>

>>> On Wed, May 16, 2007 at  2:39 PM, in message <464B4FEB.7070300-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>,
Anthony Liguori <aliguori-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org> wrote: 
> Gregory Haskins wrote:
>>>>> On Wed, May 16, 2007 at  1:28 PM, in message <464B3F20.4030904-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>,
>>>>>         
>> Anthony Liguori <aliguori-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org> wrote: 
>>   
>>> What do you think about a socket interface?  I'm not sure how discovery 
>>> would work yet, but there are a few PV socket implementations for Xen at 
>>> the moment.
>>>     
>>
>> FYI: The work I am doing is exactly that.  I am going to extend host- based 
> unix domain sockets up to the KVM guest.  Not sure how well it will work yet, 
> as I had to lay the LAPIC work down first for IO- completion.
>>   
> 
> Do you plan on introducing a new address family in the guest?

Well, since I had to step back and lay some infrastructure groundwork I haven't vetted this approach yet...so its possible what I am about to say is relatively naive:  But my primary application is to create a guest-kernel to host IVMC.  For that you can just think of the guest as any other process on the host, and it will just use the sockets normally as any host-process would.  There might be some thunking that has to happen to deal with gpa vs va, etc, but otherwise its a standard consumer.  If you want to extend IVMC up to guest-userspace, I think making some kind of new socket family makes sense in the guests stack.  PF_VIRT like someone else suggested, for instance.  But since I dont need this type of IVMC I haven't really thought about this too much.

-Greg



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  parent reply	other threads:[~2007-05-16 18:57 UTC|newest]

Thread overview: 104+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1178903957.25135.13.camel@cotte.boeblingen.de.ibm.com>
     [not found] ` <1178903957.25135.13.camel-WIxn4w2hgUz3YA32ykw5MLlKpX0K8NHHQQ4Iyu8u01E@public.gmane.org>
2007-05-11 17:35   ` [PATCH/RFC 2/9] s390 virtualization interface Carsten Otte
2007-05-11 17:35   ` [PATCH/RFC 3/9] s390 guest detection Carsten Otte
2007-05-11 17:35   ` [PATCH/RFC 4/9] Basic guest virtual devices infrastructure Carsten Otte
     [not found]     ` <1178904958.25135.31.camel-WIxn4w2hgUz3YA32ykw5MLlKpX0K8NHHQQ4Iyu8u01E@public.gmane.org>
2007-05-11 20:06       ` Arnd Bergmann
2007-05-14 11:26       ` Avi Kivity
     [not found]         ` <46484753.30602-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-05-14 11:43           ` Carsten Otte
     [not found]             ` <46484B5D.6080605-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-05-14 12:00               ` [PATCH/RFC 4/9] Basic guest virtualdevices infrastructure Dor Laor
     [not found]                 ` <64F9B87B6B770947A9F8391472E032160BC7483D-yEcIvxbTEBqsx+V+t5oei8rau4O3wl8o3fe8/T/H7NteoWH0uzbU5w@public.gmane.org>
2007-05-14 13:32                   ` Carsten Otte
2007-05-11 17:36   ` [PATCH/RFC 5/9] s390 virtual console for guests Carsten Otte
     [not found]     ` <1178904960.25135.32.camel-WIxn4w2hgUz3YA32ykw5MLlKpX0K8NHHQQ4Iyu8u01E@public.gmane.org>
2007-05-11 19:00       ` Anthony Liguori
     [not found]         ` <4644BD3C.8040901-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-05-11 19:42           ` Christian Bornträger
2007-05-12  8:07           ` Carsten Otte
2007-05-14 16:23           ` Christian Bornträger
     [not found]             ` <200705141823.13424.cborntra-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-05-14 16:48               ` Christian Borntraeger
     [not found]                 ` <200705141848.18996.borntrae-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-05-14 17:49                   ` Anthony Liguori
     [not found]                     ` <4648A11D.3050607-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2007-05-15  0:27                       ` Arnd Bergmann
2007-05-15  7:54                       ` Carsten Otte
2007-05-11 17:36   ` [PATCH/RFC 6/9] virtual block device driver Carsten Otte
     [not found]     ` <1178904963.25135.33.camel-WIxn4w2hgUz3YA32ykw5MLlKpX0K8NHHQQ4Iyu8u01E@public.gmane.org>
2007-05-14 11:49       ` Avi Kivity
     [not found]         ` <46484CDF.505-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-05-14 13:23           ` Carsten Otte
     [not found]             ` <464862E9.7020105-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-05-14 14:39               ` Avi Kivity
     [not found]                 ` <46487494.1070802-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-05-15 11:47                   ` Carsten Otte
     [not found]                     ` <46499DE9.9090202-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-05-16 10:01                       ` Avi Kivity
2007-05-14 11:52       ` Avi Kivity
     [not found]         ` <46484D84.3060601-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-05-14 13:26           ` Carsten Otte
2007-05-11 17:36   ` [PATCH/RFC 7/9] Virtual network guest " Carsten Otte
     [not found]     ` <1178904965.25135.34.camel-WIxn4w2hgUz3YA32ykw5MLlKpX0K8NHHQQ4Iyu8u01E@public.gmane.org>
2007-05-11 19:44       ` ron minnich
     [not found]         ` <13426df10705111244w1578ebedy8259bc42ca1f588d-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-05-11 20:12           ` Anthony Liguori
     [not found]             ` <4644CE15.6080505-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2007-05-11 21:15               ` Eric Van Hensbergen
     [not found]                 ` <a4e6962a0705111415n47e77a15o331b59cf2a03b4-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-05-11 21:47                   ` Anthony Liguori
     [not found]                     ` <4644E456.2060507-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2007-05-11 22:21                       ` Eric Van Hensbergen
     [not found]                         ` <a4e6962a0705111521v2d451ddcjecf209e2031c85af-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-05-16 17:28                           ` Anthony Liguori
     [not found]                             ` <464B3F20.4030904-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2007-05-16 17:38                               ` Daniel P. Berrange
     [not found]                                 ` <20070516173822.GD16863-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2007-05-17  9:29                                   ` Carsten Otte
     [not found]                                     ` <464C2069.20909-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-05-17 14:22                                       ` Anthony Liguori
     [not found]                                         ` <464C651F.5070700-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-05-21 11:11                                           ` Christian Borntraeger
2007-05-16 17:41                               ` Eric Van Hensbergen
     [not found]                                 ` <a4e6962a0705161041s5393c1a6wc455b20ff3fe8106-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-05-16 18:47                                   ` Anthony Liguori
     [not found]                                     ` <464B51A8.7050307-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2007-05-16 19:33                                       ` Eric Van Hensbergen
2007-05-16 17:45                               ` Gregory Haskins
     [not found]                                 ` <464B0ADB.BA47.005A.0-Et1tbQHTxzrQT0dZR+AlfA@public.gmane.org>
2007-05-16 18:39                                   ` Anthony Liguori
     [not found]                                     ` <464B4FEB.7070300-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2007-05-16 18:57                                       ` Gregory Haskins [this message]
     [not found]                                         ` <464B1B9C.BA47.005A.0-Et1tbQHTxzrQT0dZR+AlfA@public.gmane.org>
2007-05-16 19:10                                           ` Anthony Liguori
     [not found]                                             ` <464B572C.6090800-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2007-05-17  4:24                                               ` Rusty Russell
     [not found]                                                 ` <1179375881.21871.83.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2007-05-17 16:13                                                   ` Anthony Liguori
     [not found]                                                     ` <464C7F45.50908-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2007-05-17 23:34                                                       ` Rusty Russell
2007-05-21  9:07                                               ` Christian Borntraeger
     [not found]                                                 ` <OFC1AADF6F.DB57C7AC-ON422572E2.0030BE22-422572E2.0032174C-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-05-21  9:27                                                   ` Cornelia Huck
2007-05-21 11:28                                                   ` Arnd Bergmann
     [not found]                                                     ` <200705211328.04565.arnd-r2nGTMty4D4@public.gmane.org>
2007-05-21 11:56                                                       ` Cornelia Huck
     [not found]                                                         ` <20070521135628.17a4f9cc-XQvu0L+U/CiXI4yAdoq52KN5r0PSdgG1zG2AekJRRhI@public.gmane.org>
2007-05-21 13:53                                                           ` Arnd Bergmann
2007-05-21 18:45                                                       ` Anthony Liguori
     [not found]                                                         ` <4651E8D1.4010208-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2007-05-21 23:09                                                           ` ron minnich
     [not found]                                                             ` <13426df10705211609j613032c6j373d9a4660f8ec6c-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-05-22  0:29                                                               ` Anthony Liguori
     [not found]                                                                 ` <46523952.7070405-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-05-22  0:45                                                                   ` ron minnich
     [not found]                                                                     ` <13426df10705211745r69acc95ai458b2192fe0d0132-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-05-22  1:13                                                                       ` Anthony Liguori
2007-05-22  1:34                                                                   ` Eric Van Hensbergen
     [not found]                                                                     ` <a4e6962a0705211834s4db19c7t3b95765bf2c092d7-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-05-22  1:42                                                                       ` Anthony Liguori
     [not found]                                                                         ` <46524A79.8070004-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-05-22  5:17                                                                           ` Avi Kivity
     [not found]                                                                             ` <46527CD9.5000603-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-05-22 12:49                                                                               ` Eric Van Hensbergen
     [not found]                                                                                 ` <a4e6962a0705220549j1c9565f2ic160c672b74aea35-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-05-22 12:56                                                                                   ` Christoph Hellwig
     [not found]                                                                                     ` <20070522125655.GA4506-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2007-05-22 14:50                                                                                       ` Eric Van Hensbergen
     [not found]                                                                                         ` <a4e6962a0705220750s5abe380dg8dd8e7d0b84de7cd-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-05-22 15:05                                                                                           ` Anthony Liguori
     [not found]                                                                                             ` <465306AE.5080902-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-05-22 15:31                                                                                               ` ron minnich
2007-05-22 16:25                                                                                               ` Eric Van Hensbergen
     [not found]                                                                                                 ` <a4e6962a0705220925l580f136we269380fe3c9691c-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-05-22 17:00                                                                                                   ` ron minnich
     [not found]                                                                                                     ` <13426df10705221000i749badc5h8afe4f2fc95bc2ce-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-05-22 17:06                                                                                                       ` Christoph Hellwig
     [not found]                                                                                                         ` <20070522170628.GA16624-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2007-05-22 17:34                                                                                                           ` ron minnich
     [not found]                                                                                                             ` <13426df10705221034k7baf5bccrc77aabca8c9e225c-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-05-22 20:03                                                                                                               ` Dor Laor
     [not found]                                                                                                                 ` <64F9B87B6B770947A9F8391472E032160BF29F1E-yEcIvxbTEBqsx+V+t5oei8rau4O3wl8o3fe8/T/H7NteoWH0uzbU5w@public.gmane.org>
2007-05-22 20:10                                                                                                                   ` ron minnich
2007-05-22 22:56                                                                                                                   ` Nakajima, Jun
     [not found]                                                                                                                     ` <8FFF7E42E93CC646B632AB40643802A8032793AC-1a9uaKK1+wJcIJlls4ac1rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-05-23  8:15                                                                                                                       ` Carsten Otte
     [not found]                                                                                                                         ` <4653F807.2010209-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-05-23 12:25                                                                                                                           ` Avi Kivity
2007-05-23 14:12                                                                                                                           ` Eric Van Hensbergen
     [not found]                                                                                                                             ` <a4e6962a0705230712pd8c2958m9dee6b2ccec0899d-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-05-23 23:02                                                                                                                               ` Arnd Bergmann
     [not found]                                                                                                                                 ` <200705240102.40795.arnd-r2nGTMty4D4@public.gmane.org>
2007-05-23 23:57                                                                                                                                   ` Eric Van Hensbergen
     [not found]                                                                                                                                     ` <a4e6962a0705231657n65946ba4n74393f7028b6d61c-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-05-24  0:07                                                                                                                                       ` Eric Van Hensbergen
2007-05-23 12:21                                                                                                                       ` Avi Kivity
2007-05-23 12:16                                                                                                           ` Avi Kivity
     [not found]                                                                                                             ` <465430B2.7050101-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-05-23 12:20                                                                                                               ` Christoph Hellwig
2007-05-23 12:20                                                                                                       ` Avi Kivity
2007-05-23 11:55                                                                                           ` Avi Kivity
2007-05-22 13:08                                                                                   ` Anthony Liguori
2007-05-18  5:31                               ` ron minnich
     [not found]                                 ` <13426df10705172231y5e93d1f5y398d4f187a8978e1-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-05-18 14:31                                   ` Anthony Liguori
     [not found]                                     ` <464DB8A5.6080503-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2007-05-18 15:14                                       ` ron minnich
2007-05-11 21:51               ` ron minnich
2007-05-12  8:46           ` Carsten Otte
     [not found]             ` <46457EF9.2070706-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-05-13 12:04               ` Dor Laor
     [not found]                 ` <64F9B87B6B770947A9F8391472E032160BC74612-yEcIvxbTEBqsx+V+t5oei8rau4O3wl8o3fe8/T/H7NteoWH0uzbU5w@public.gmane.org>
2007-05-13 14:49                   ` Anthony Liguori
     [not found]                     ` <4647257F.4020900-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-05-13 16:23                       ` Dor Laor
     [not found]                         ` <64F9B87B6B770947A9F8391472E032160BC74675-yEcIvxbTEBqsx+V+t5oei8rau4O3wl8o3fe8/T/H7NteoWH0uzbU5w@public.gmane.org>
2007-05-13 16:49                           ` Anthony Liguori
     [not found]                             ` <4647418A.2040201-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-05-13 17:06                               ` Muli Ben-Yehuda
     [not found]                                 ` <20070513170608.GA4343-WD1JZD8MxeCTrf4lBMg6DdBPR1lH4CV8@public.gmane.org>
2007-05-13 20:31                                   ` Dor Laor
2007-05-14  2:39                               ` Rusty Russell
2007-05-14 11:53                               ` Avi Kivity
2007-05-14 12:05           ` Avi Kivity
     [not found]             ` <46485070.3000106-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-05-14 12:24               ` Christian Bornträger
     [not found]                 ` <200705141424.44423.cborntra-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-05-14 12:32                   ` Avi Kivity
2007-05-14 13:36               ` Carsten Otte
2007-05-11 17:36   ` [PATCH/RFC 8/9] Virtual network host switch support Carsten Otte
     [not found]     ` <1178904968.25135.35.camel-WIxn4w2hgUz3YA32ykw5MLlKpX0K8NHHQQ4Iyu8u01E@public.gmane.org>
2007-05-11 20:21       ` Anthony Liguori
     [not found]         ` <4644D048.7060106-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2007-05-11 20:50           ` Christian Bornträger
2007-05-11 17:36   ` [PATCH/RFC 9/9] Fix system<->user misaccount of interpreted execution Carsten Otte

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