From: Carsten Otte <cotte-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
To: Anthony Liguori <anthony-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
Cc: "kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org"
<kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
Christian Borntraeger
<cborntra-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>,
mschwid2-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org
Subject: Re: [PATCH/RFC 5/9] s390 virtual console for guests
Date: Sat, 12 May 2007 10:07:21 +0200 [thread overview]
Message-ID: <464575B9.4070204@de.ibm.com> (raw)
In-Reply-To: <4644BD3C.8040901-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
Anthony Liguori wrote:
> I think it would be better to use hvc_console as Xen now uses it too.
This console driver is pretty basic indeed.
> This is an interesting way to get input data from the console :-) How
> many interrupts does s390 support (the x86 only supports 256)? Can you
> afford to burn interrupts like this? Is there not a better way to
> assign interrupts such that conflict isn't an issue?
We have 2^16 external interrupts on 390, plus IO interrupts,
multiplied by the fact that each interrupt can be used in various
interrupt subclasses. We can burn irqs indeed, but as Christian
mentioned this cannot go into the portable approach.
so long,
Carsten
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next prev parent reply other threads:[~2007-05-12 8:07 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 [this message]
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
[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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