From: Evgeniy Polyakov <johnpol-9fLWQ3dKdXwox3rIn2DAYQ@public.gmane.org>
To: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
netdev <netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: QEMU PIC indirection patch for in-kernel APIC work
Date: Tue, 10 Apr 2007 12:07:29 +0400 [thread overview]
Message-ID: <20070410080729.GB16621@2ka.mipt.ru> (raw)
In-Reply-To: <461A41CA.9080201-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
On Mon, Apr 09, 2007 at 04:38:18PM +0300, Avi Kivity (avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org) wrote:
> >But I don't get this "we can enhance the kernel but not userspace" vibe
> >8(
> >
>
> I've been waiting for network aio since ~2003. If it arrives in the
> next few days, I'm all for it; much more than kvm can use it
> profitably. But I'm not going to write that interface myself.
Hmm, you missed at least two implementations of network aio in the
previous year, and now with syslets we can have third one.
But it looks from this discussion, that it will not prevent from
changing in-kernel driver - place a hook into skb allocation path and
allocate data from opposing memory - get pages from another side and put
them into fragments, then copy headers into skb->data.
--
Evgeniy Polyakov
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next prev parent reply other threads:[~2007-04-10 8:07 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-02 11:46 QEMU PIC indirection patch for in-kernel APIC work Gregory Haskins
[not found] ` <4610A6A9.BA47.005A.0-Et1tbQHTxzrQT0dZR+AlfA@public.gmane.org>
2007-04-04 6:53 ` Avi Kivity
[not found] ` <46134B74.1080004-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-04 14:20 ` Anthony Liguori
[not found] ` <4613B438.60107-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-04-04 14:39 ` Avi Kivity
[not found] ` <4613B89F.8090806-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-04 14:55 ` Anthony Liguori
[not found] ` <4613BC6B.1070708-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-04-04 15:06 ` Avi Kivity
[not found] ` <4613BF07.50606-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-04 15:36 ` Nakajima, Jun
[not found] ` <8FFF7E42E93CC646B632AB40643802A8025B9580-1a9uaKK1+wJcIJlls4ac1rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-04-04 15:47 ` Dor Laor
[not found] ` <64F9B87B6B770947A9F8391472E032160B318E96-yEcIvxbTEBqsx+V+t5oei8rau4O3wl8o3fe8/T/H7NteoWH0uzbU5w@public.gmane.org>
2007-04-04 15:53 ` Anthony Liguori
[not found] ` <4613C9EE.5030600-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-04-04 16:05 ` Avi Kivity
[not found] ` <4613CCD1.2070702-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-04 16:20 ` Nakajima, Jun
[not found] ` <8FFF7E42E93CC646B632AB40643802A8025B962E-1a9uaKK1+wJcIJlls4ac1rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-04-04 16:27 ` Dor Laor
[not found] ` <64F9B87B6B770947A9F8391472E032160B318EDB-yEcIvxbTEBqsx+V+t5oei8rau4O3wl8o3fe8/T/H7NteoWH0uzbU5w@public.gmane.org>
2007-04-04 16:43 ` Anthony Liguori
[not found] ` <4613D596.7080201-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-04-04 16:54 ` Avi Kivity
2007-04-04 16:32 ` Avi Kivity
[not found] ` <4613D30E.7030905-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-04 16:48 ` Nakajima, Jun
[not found] ` <8FFF7E42E93CC646B632AB40643802A8025B96AA-1a9uaKK1+wJcIJlls4ac1rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-04-04 16:58 ` Avi Kivity
[not found] ` <4613D93A.5020902-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-04 17:09 ` Nakajima, Jun
[not found] ` <8FFF7E42E93CC646B632AB40643802A8025B970D-1a9uaKK1+wJcIJlls4ac1rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-04-04 21:33 ` Dor Laor
2007-04-04 18:12 ` Anthony Liguori
2007-04-04 15:51 ` Anthony Liguori
[not found] ` <4613C993.9020405-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-04-04 16:02 ` Avi Kivity
[not found] ` <4613CC01.1090500-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-04 16:09 ` Anthony Liguori
[not found] ` <4613CDB2.4000903-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-04-04 16:19 ` Avi Kivity
[not found] ` <4613D001.3040606-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-04 20:01 ` Ingo Molnar
[not found] ` <20070404200112.GA6070-X9Un+BFzKDI@public.gmane.org>
2007-04-04 20:24 ` Anthony Liguori
[not found] ` <4614098F.2030307-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2007-04-04 21:21 ` Ingo Molnar
2007-04-04 23:19 ` [kvm-devel] " Rusty Russell
2007-04-05 7:17 ` Avi Kivity
2007-04-06 1:02 ` Rusty Russell
2007-04-08 5:36 ` Avi Kivity
[not found] ` <46187F4E.1080807-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-08 9:04 ` Muli Ben-Yehuda
2007-04-09 2:50 ` Rusty Russell
[not found] ` <1176087018.11664.65.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2007-04-09 7:10 ` Avi Kivity
[not found] ` <4619E6DC.3010804-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-09 9:46 ` Rusty Russell
[not found] ` <1176111984.11664.90.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2007-04-09 13:38 ` Avi Kivity
[not found] ` <461A41CA.9080201-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-10 8:07 ` Evgeniy Polyakov [this message]
2007-04-10 8:19 ` [kvm-devel] " Avi Kivity
[not found] ` <461B48A8.1060904-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-10 8:58 ` Evgeniy Polyakov
2007-04-10 11:21 ` [kvm-devel] " Avi Kivity
[not found] ` <461B7334.8090807-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-10 11:50 ` Evgeniy Polyakov
2007-04-10 12:17 ` [kvm-devel] " Avi Kivity
[not found] ` <461B8069.6070007-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-10 12:30 ` Evgeniy Polyakov
[not found] ` <20070410123034.GA11493-9fLWQ3dKdXwox3rIn2DAYQ@public.gmane.org>
2007-04-10 12:49 ` Avi Kivity
2007-04-11 3:53 ` [kvm-devel] " Rusty Russell
[not found] ` <1176263593.26372.84.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2007-04-11 4:26 ` Avi Kivity
[not found] ` <461C6360.1060908-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-11 13:23 ` Rusty Russell
[not found] ` <1176297794.14322.72.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2007-04-11 14:28 ` Avi Kivity
[not found] ` <461CF098.3090003-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-11 23:30 ` Rusty Russell
[not found] ` <1176334200.14322.133.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2007-04-12 3:32 ` Avi Kivity
2007-04-16 0:22 ` [kvm-devel] " Rusty Russell
2007-04-16 5:13 ` Avi Kivity
[not found] ` <1175728768.12230.593.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2007-04-05 9:30 ` Ingo Molnar
[not found] ` <20070405093033.GC25448-X9Un+BFzKDI@public.gmane.org>
2007-04-05 9:58 ` Avi Kivity
2007-04-05 10:26 ` [kvm-devel] " Ingo Molnar
2007-04-05 11:26 ` Avi Kivity
[not found] ` <4614DCE1.70905-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-05 11:36 ` Ingo Molnar
2007-04-06 1:16 ` [kvm-devel] " Rusty Russell
2007-04-06 18:59 ` Ingo Molnar
2007-04-05 10:55 ` Ingo Molnar
2007-04-05 14:32 ` [kvm-devel] " Anthony Liguori
2007-04-06 10:37 ` Ingo Molnar
2007-04-06 11:07 ` Ingo Molnar
2007-04-04 22:07 ` Dor Laor
2007-04-05 6:54 ` Avi Kivity
2007-04-05 6:40 ` Avi Kivity
2007-04-04 16:23 ` Dor Laor
[not found] ` <64F9B87B6B770947A9F8391472E032160B318ED4-yEcIvxbTEBqsx+V+t5oei8rau4O3wl8o3fe8/T/H7NteoWH0uzbU5w@public.gmane.org>
2007-04-04 16:48 ` Anthony Liguori
[not found] ` <4613D6CD.6060209-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-04-04 20:07 ` Ingo Molnar
2007-04-05 13:50 ` Dong, Eddie
[not found] ` <0E6FE5D295DE5B4B8D9070C26A227987E0D1EC-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-04-05 13:59 ` Avi Kivity
[not found] ` <461500B5.4080102-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-05 14:52 ` Dong, Eddie
[not found] ` <0E6FE5D295DE5B4B8D9070C26A227987F2444B-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-04-05 15:01 ` Avi Kivity
[not found] ` <46150F4F.4030505-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-05 15:16 ` Dong, Eddie
[not found] ` <0E6FE5D295DE5B4B8D9070C26A227987F24452-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-04-05 15:26 ` Anthony Liguori
2007-04-05 15:22 ` Anthony Liguori
2007-04-05 14:41 ` Dor Laor
[not found] ` <64F9B87B6B770947A9F8391472E032160B319509-yEcIvxbTEBqsx+V+t5oei8rau4O3wl8o3fe8/T/H7NteoWH0uzbU5w@public.gmane.org>
2007-04-05 14:48 ` Dong, Eddie
2007-04-05 14:57 ` Dong, Eddie
2007-04-04 17:51 ` Gregory Haskins
[not found] ` <46139F39.BA47.005A.0-Et1tbQHTxzrQT0dZR+AlfA@public.gmane.org>
2007-04-04 18:19 ` Anthony Liguori
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