All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Wei" <jasper8717@gmail.com>
To: qemu-devel <qemu-devel@nongnu.org>
Subject: [Qemu-devel] qemu -smp n, "n>1" will lead the guest OS get dead
Date: Tue, 7 Jun 2011 16:52:30 +0800	[thread overview]
Message-ID: <201106071651172379380@gmail.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 782 bytes --]

Hi all, 

I have met a difficult when I have installed ubuntu on qemu.

My physical meachine is 8 cores. 

Version of my qemu:
QEMU PC emulator version 0.12.5 (qemu-kvm-0.12.5), Copyright (c) 2003-2008 Fabrice Bellard 

I use the following cmd to install ubuntu10.10 on qemu
    qemu-img create -f qcow ubuntu.img 6G
    qemu -m 1100 -hda ubuntu.img -cdrom ubuntu-10.10-server-i386.iso -boot d  

Then if I type 
    qemu -smp 1 ubuntu.img
the OS can start normally

But if I type
    qemu -smp 2 ubuntu.img
the OS can reach grub(select OS), but then I can't reach the "logon:", It appeared that It got in a dead circle.

When I tried to set the value of option "-smp" more than 1, The guest OS will get dead.

Any can help?  Thank you very much!

BestWishes

2011-06-07 



Jasper

[-- Attachment #2: Type: text/html, Size: 2547 bytes --]

                 reply	other threads:[~2011-06-07  8:52 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

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=201106071651172379380@gmail.com \
    --to=jasper8717@gmail.com \
    --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 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.