From: Paul Brook <paul-qD8j1LwMmJjtCj0u4l0SBw@public.gmane.org>
To: qemu-devel-qX2TKyscuCcdnm+yROfE0A@public.gmane.org
Cc: kvm-devel
<kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
Jamie Lokier <jamie-yetKDKU6eevNLxjTenLetw@public.gmane.org>,
Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Subject: Re: [Qemu-devel] Re: expose host CPU features to guests
Date: Sun, 9 Sep 2007 16:25:57 +0100 [thread overview]
Message-ID: <200709091625.59859.paul@codesourcery.com> (raw)
In-Reply-To: <20070909130725.GF24240-tp2ajI7sM85Y6zH9YvfY1x2eb7JE58TQ@public.gmane.org>
On Sunday 09 September 2007, Jamie Lokier wrote:
> Avi Kivity wrote:
> > Let's start with '-cpu host' as 'cpu host-cpuid' and implement '-cpu
> > host-os' on the first bug report? I have a feeling we won't ever see it.
>
> In other words, host-os is what _I'd_ implement because I care too
> much about the poor obscure users and think it's the safe option, but
> I'm not doing the implementing here ;-)
I agree. If the host OS has disabled a feature, it's a fair bet it's done that
for a reason.
What you really want to do is ask your virtualization module what features it
supports.
Paul
-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2005.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
WARNING: multiple messages have this Message-ID (diff)
From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Cc: kvm-devel <kvm-devel@lists.sourceforge.net>
Subject: Re: [kvm-devel] [Qemu-devel] Re: expose host CPU features to guests
Date: Sun, 9 Sep 2007 16:25:57 +0100 [thread overview]
Message-ID: <200709091625.59859.paul@codesourcery.com> (raw)
In-Reply-To: <20070909130725.GF24240@mail.shareable.org>
On Sunday 09 September 2007, Jamie Lokier wrote:
> Avi Kivity wrote:
> > Let's start with '-cpu host' as 'cpu host-cpuid' and implement '-cpu
> > host-os' on the first bug report? I have a feeling we won't ever see it.
>
> In other words, host-os is what _I'd_ implement because I care too
> much about the poor obscure users and think it's the safe option, but
> I'm not doing the implementing here ;-)
I agree. If the host OS has disabled a feature, it's a fair bet it's done that
for a reason.
What you really want to do is ask your virtualization module what features it
supports.
Paul
next prev parent reply other threads:[~2007-09-09 15:25 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-05 17:45 expose host CPU features to guests danken-atKUWr5tajBWk0Htik3J/w
2007-09-05 17:45 ` [Qemu-devel] " danken
[not found] ` <20070905174530.GA3945-iWbx9bcAnq+Hk9JtIoIkgNBPR1lH4CV8@public.gmane.org>
2007-09-05 19:26 ` Anthony Liguori
2007-09-05 19:26 ` [Qemu-devel] Re: [kvm-devel] " Anthony Liguori
2007-09-05 19:34 ` Avi Kivity
2007-09-05 19:34 ` [Qemu-devel] Re: [kvm-devel] " Avi Kivity
[not found] ` <46DF04D5.5000807-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-09-05 19:44 ` Daniel P. Berrange
2007-09-05 19:44 ` [Qemu-devel] Re: [kvm-devel] " Daniel P. Berrange
[not found] ` <20070905194448.GN5503-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2007-09-06 0:30 ` [Qemu-devel] " Paul Brook
2007-09-06 0:30 ` [Qemu-devel] Re: [kvm-devel] " Paul Brook
2007-09-06 8:46 ` Avi Kivity
2007-09-06 8:46 ` [Qemu-devel] " Avi Kivity
2007-09-07 10:47 ` [Qemu-devel] " Jamie Lokier
2007-09-07 10:47 ` [Qemu-devel] Re: [kvm-devel] " Jamie Lokier
[not found] ` <20070907104738.GA14723-tp2ajI7sM85Y6zH9YvfY1x2eb7JE58TQ@public.gmane.org>
2007-09-09 7:51 ` [Qemu-devel] " Avi Kivity
2007-09-09 7:51 ` [kvm-devel] " Avi Kivity
[not found] ` <46E3A618.7030505-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-09-09 12:47 ` Jamie Lokier
2007-09-09 12:47 ` [kvm-devel] " Jamie Lokier
[not found] ` <20070909124718.GE24240-tp2ajI7sM85Y6zH9YvfY1x2eb7JE58TQ@public.gmane.org>
2007-09-09 12:55 ` Avi Kivity
2007-09-09 12:55 ` [kvm-devel] " Avi Kivity
[not found] ` <46E3ED2B.6080606-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-09-09 13:07 ` Jamie Lokier
2007-09-09 13:07 ` [kvm-devel] " Jamie Lokier
2007-09-09 13:14 ` [kvm-devel] " Avi Kivity
2007-09-09 13:14 ` [kvm-devel] [Qemu-devel] " Avi Kivity
[not found] ` <20070909130725.GF24240-tp2ajI7sM85Y6zH9YvfY1x2eb7JE58TQ@public.gmane.org>
2007-09-09 15:25 ` Paul Brook [this message]
2007-09-09 15:25 ` Paul Brook
2007-09-09 15:29 ` [kvm-devel] " Avi Kivity
2007-09-09 15:29 ` [kvm-devel] [Qemu-devel] " Avi Kivity
2007-09-09 15:47 ` [kvm-devel] " Jamie Lokier
2007-09-09 15:47 ` [kvm-devel] [Qemu-devel] " Jamie Lokier
2007-09-09 16:12 ` [kvm-devel] " Paul Brook
2007-09-09 16:12 ` [kvm-devel] [Qemu-devel] " Paul Brook
[not found] ` <200709091712.15743.paul-qD8j1LwMmJjtCj0u4l0SBw@public.gmane.org>
2007-09-09 16:38 ` Avi Kivity
2007-09-09 16:38 ` [kvm-devel] " Avi Kivity
2007-09-10 16:53 ` Jamie Lokier
2007-09-10 16:53 ` [kvm-devel] " Jamie Lokier
2007-09-10 7:40 ` expose host CPU features to guests: Take 2 Dan Kenigsberg
2007-09-10 7:40 ` [Qemu-devel] " Dan Kenigsberg
2007-09-10 11:47 ` Natalia Portillo
2007-09-10 12:01 ` Dan Kenigsberg
2007-09-07 16:18 ` Natalia Portillo
2007-09-11 19:48 ` Luke -Jr
2007-09-10 17:16 ` Jamie Lokier
[not found] ` <20070910074005.GA26869-iWbx9bcAnq+Hk9JtIoIkgNBPR1lH4CV8@public.gmane.org>
2007-09-24 17:41 ` expose host CPU features to guests: Take 3 Dan Kenigsberg
2007-09-24 17:41 ` [Qemu-devel] " Dan Kenigsberg
[not found] ` <20070924174129.GA4507-iWbx9bcAnq+Hk9JtIoIkgNBPR1lH4CV8@public.gmane.org>
2007-09-25 1:28 ` andrzej zaborowski
2007-09-25 1:28 ` andrzej zaborowski
[not found] ` <fb249edb0709241828pb6b9fd4v1d1d8d4a3495f040-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-09-25 8:48 ` Dan Kenigsberg
2007-09-25 8:48 ` [kvm-devel] " Dan Kenigsberg
[not found] ` <20070925084842.GA14221-iWbx9bcAnq+Hk9JtIoIkgNBPR1lH4CV8@public.gmane.org>
2007-09-25 9:01 ` Avi Kivity
2007-09-25 9:01 ` [kvm-devel] " Avi Kivity
[not found] ` <46F8CE52.3080502-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-09-25 9:19 ` J. Mayer
2007-09-25 9:19 ` [kvm-devel] " J. Mayer
2007-09-25 9:31 ` Avi Kivity
2007-09-25 9:31 ` [kvm-devel] " Avi Kivity
[not found] ` <46F8D577.3020306-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-09-25 10:40 ` Avi Kivity
2007-09-25 10:40 ` [kvm-devel] " Avi Kivity
[not found] ` <46F8E5A2.30906-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-09-25 11:09 ` J. Mayer
2007-09-25 11:09 ` [kvm-devel] " J. Mayer
2007-09-25 11:36 ` Avi Kivity
2007-09-25 11:36 ` [kvm-devel] " Avi Kivity
[not found] ` <46F8F2B8.1080203-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-09-25 12:05 ` Fabrice Bellard
2007-09-25 12:05 ` [kvm-devel] " Fabrice Bellard
2007-09-25 13:07 ` Jocelyn Mayer
2007-09-25 13:07 ` [kvm-devel] " Jocelyn Mayer
[not found] ` <1190725664.13490.14.camel-JEa2SU7BmVsPEyPTZiGI+UEOCMrvLtNR@public.gmane.org>
2007-09-25 13:12 ` Avi Kivity
2007-09-25 13:12 ` [kvm-devel] " Avi Kivity
2007-09-25 13:27 ` Dan Kenigsberg
2007-09-25 13:27 ` [kvm-devel] " Dan Kenigsberg
2007-09-25 15:54 ` Jamie Lokier
2007-09-25 16:15 ` Avi Kivity
2007-09-25 12:51 ` Paul Brook
2007-09-25 12:51 ` [kvm-devel] " Paul Brook
[not found] ` <200709251351.55481.paul-qD8j1LwMmJjtCj0u4l0SBw@public.gmane.org>
2007-09-25 13:13 ` Avi Kivity
2007-09-25 13:13 ` [kvm-devel] " Avi Kivity
2007-09-25 9:29 ` Fabrice Bellard
2007-10-07 12:38 ` x86 -cpu option: Take 4 Dan Kenigsberg
2007-10-07 12:38 ` [Qemu-devel] " Dan Kenigsberg
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200709091625.59859.paul@codesourcery.com \
--to=paul-qd8j1lwmmjjtcj0u4l0sbw@public.gmane.org \
--cc=avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org \
--cc=jamie-yetKDKU6eevNLxjTenLetw@public.gmane.org \
--cc=kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org \
--cc=qemu-devel-qX2TKyscuCcdnm+yROfE0A@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.