From: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
To: 陳韋任 <chenwj@iis.sinica.edu.tw>
Cc: Stefan Hajnoczi <stefanha@gmail.com>,
qemu-devel <qemu-devel@nongnu.org>,
Xin Tong <xerox.time.tech@gmail.com>
Subject: Re: [Qemu-devel] multiprocessor on kvm
Date: Wed, 9 Nov 2011 10:45:28 +0800 [thread overview]
Message-ID: <CAGrFBsib4ukdQVp0O6WKOb85uD6Q7TKT5f33rCFm1e-yuFUTZg@mail.gmail.com> (raw)
In-Reply-To: <20111108130835.GA20310@cs.nctu.edu.tw>
I am wondering when using -smp 16 and --enable-kvm at the same time
(while the host has 4 cores), what will happen?
在 2011年11月8日 下午9:08，陳韋任 <chenwj@iis.sinica.edu.tw> 写道：
>> so qemu exposes multiple processors to the guest os by having multiple
>> vCPUs. and it realizes the multiple vCPUs by either using RR on a
>> single host cpu (qemu ) or using multiple host cpus (kvm).
>
> yes.
>
> Regards,
> chenwj
>
> --
> Wei-Ren Chen (陳韋任)
> Computer Systems Lab, Institute of Information Science,
> Academia Sinica, Taiwan (R.O.C.)
> Tel:886-2-2788-3799 #1667
>
>
Regards
Robert Wang
next prev parent reply other threads:[~2011-11-09 2:46 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-08 11:55 [Qemu-devel] multiprocessor on kvm Xin Tong
2011-11-08 12:04 ` 陳韋任
2011-11-08 12:10 ` 陳韋任
2011-11-08 12:23 ` Stefan Hajnoczi
2011-11-08 12:37 ` Xin Tong
2011-11-08 13:08 ` 陳韋任
2011-11-09 2:45 ` Dong Xu Wang [this message]
2011-11-09 2:50 ` 陳韋任
2011-11-08 14:21 ` Xin Tong
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=CAGrFBsib4ukdQVp0O6WKOb85uD6Q7TKT5f33rCFm1e-yuFUTZg@mail.gmail.com \
--to=wdongxu@linux.vnet.ibm.com \
--cc=chenwj@iis.sinica.edu.tw \
--cc=qemu-devel@nongnu.org \
--cc=stefanha@gmail.com \
--cc=xerox.time.tech@gmail.com \
/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).