From: Avi Kivity <avi@qumranet.com>
To: Farkas Levente <lfarkas@bppiac.hu>
Cc: kvm@vger.kernel.org
Subject: Re: smp bug in kvm-69
Date: Mon, 09 Jun 2008 19:26:54 +0300 [thread overview]
Message-ID: <484D59CE.7050301@qumranet.com> (raw)
In-Reply-To: <483D4000.9030907@bppiac.hu>
Farkas Levente wrote:
> hi,
> we just noticed that while we run a guest with 4vcpu (the host has 4
> core):
> -----------------------------------------
> 3278 ? Sl 2138:49 /usr/bin/qemu-kvm -M pc -m 2048 -smp 4
> -monitor pty -boot c -hda /dev/VolGroup00/centos-i386-root -hdb
> /dev/VolGroup00/centos-i386-swap -hdc /dev/md2 -net
> nic,macaddr=00:16:3e:58:66:7b,vlan=0 -net
> tap,fd=11,script=,vlan=0,ifname=vnet0 -usb -usbdevice tablet -vnc
> 127.0.0.1:0
> -----------------------------------------
> the guest only see 3 cpu?:
> -----------------------------------------
Does this happen every time? Is the host loaded when you start the
guest with some other task?
It may be that there is some guest timeout during startup which causes
the cpu to go missing.
--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.
next prev parent reply other threads:[~2008-06-09 16:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-28 11:20 smp bug in kvm-69 Farkas Levente
2008-06-09 16:26 ` Avi Kivity [this message]
2008-06-09 17:45 ` Farkas Levente
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