qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Jim C. Brown" <jbrown106@phreaker.net>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Re: Qemu-devel Digest, Vol 22, Issue 46
Date: Fri, 21 Jan 2005 16:59:55 -0500	[thread overview]
Message-ID: <20050121215955.GA13757@jbrown.mylinuxbox.org> (raw)
In-Reply-To: <Pine.LNX.4.44.0501212025510.2013-100000@jdesk.thechesterfields.org>

On Fri, Jan 21, 2005 at 08:53:55PM +0000, Julian Chesterfield wrote:
> 
> 
> On Fri, Jan 21, 2005 at 03:52:43PM +0000, Julian Chesterfield wrote:
> 
> >> My understanding is that Qemu does not support hyperthreading in the 
> >host 
> >> OS.
> >
> >
> >You mean guest OS, right? 
> 
> Actually I was thinking about the host!

Why???

Hyperthreading, or even true SMP, has no effect on qemu whatsoever.

> 
> >It shouldn't make a different if the host OS 
> >uses it
> >or not.
> >
> 
> Excuse my ignorance but is this because there is no 
> potential for parallelising tasks in qemu to take advantage of idle 
> CPU cycles?

I don't know about "potential" ... it is possible, but afaik it isn't done
currently in qemu.

> 
> - Julian
> 
> 
> 
> _______________________________________________
> Qemu-devel mailing list
> Qemu-devel@nongnu.org
> http://lists.nongnu.org/mailman/listinfo/qemu-devel
> 

-- 
Infinite complexity begets infinite beauty.
Infinite precision begets infinite perfection.

  reply	other threads:[~2005-01-21 22:31 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <200501212010.j0LKA1XT001930@jdesk.thechesterfields.org>
2005-01-21 20:53 ` [Qemu-devel] Re: Qemu-devel Digest, Vol 22, Issue 46 Julian Chesterfield
2005-01-21 21:59   ` Jim C. Brown [this message]
2005-01-21 22:23   ` Paul Brook
2005-01-21 23:09     ` Fabrice Bellard

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=20050121215955.GA13757@jbrown.mylinuxbox.org \
    --to=jbrown106@phreaker.net \
    --cc=qemu-devel@nongnu.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).