Okay so here is the parameters

regular :
kvm -no-rtc -hda disks/vista.qcow2 -localtime -m 512 -net
nic,model=ne2k_pci,macaddr=00:00:00:00:00:01 -net tap,ifname=tap0

Well for the others I just add taskset 1 or -no-kvm-irqchip

regular = sometimes work, sometimes dont work.
-no-kvm-irqchip = never worked
taskset = always work for now


On 9/19/07, Avi Kivity <[EMAIL PROTECTED]> wrote:
>
> Daniel Paquet wrote:
> > Just tried -no-kvmirqchip and it's a no go, and after it I tryed
> > without taskset and -no-kvmirqchip and it worked... Anyway I will
> > allways use taskset until now.
> >
>
> Sorry, hard to piece all the info from the scattered reports.  Please
> report, for each of:
>
> - regular
> - -no-kvm-irqchip
> - taskset
>
> Whether you get
>
> - reliable failure
> - sometimes works, sometimes doesn't
> - always works
>
> so I can try to find a pattern.
>
> Also, is tap required to reproduce the problem, or do you occasionally
> get it with -net user?
>
>
> > On 9/19/07, * Avi Kivity* <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>
> > wrote:
> >
> >     Daniel Paquet wrote:
> >     > Well well, that did it!!!
> >     >
> >     > For now I even restarted my host machine and the guest os boots
> >     > flawlessly now with taskset! Oh well, I now know a new nice
> >     linux app
> >     > taskset :)
> >     >
> >     > I saw similar problems with some games under windows, that you
> >     had to
> >     > set the affinity to a specific core, if not you were getting those
> >     > kind of small hang, like I was having with kvm and my guest
> >     machines.
> >     >
> >     > And you guessed right I have a dual core cpu.
> >     >
> >     > Anyone have an idea why this is only happening when using a tap
> >     > network interface? I am curious...
> >
> >     No idea.
> >
> >     Can you try one more thing?  -no-kvm-irqchip, but no taskset.  I'm
> >     trying to find out if the smp issue is with the apic code or
> >     elsewhere.
> >
> >     --
> >     error compiling committee.c: too many arguments to function
> >
> >
> >
> >
> > --
> > Ubuntu est un ancien mot africain qui veut dire "Je ne peux pas
> > configurer Debian"
> > --
> > Daniel Paquet
>
>
> --
> Any sufficiently difficult bug is indistinguishable from a feature.
>
>


-- 
Ubuntu est un ancien mot africain qui veut dire "Je ne peux pas configurer
Debian"
--
Daniel Paquet
-------------------------------------------------------------------------
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/
_______________________________________________
kvm-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/kvm-devel

Reply via email to