On Sun, May 12, 2013 at 07:01:43PM +0530, Kashyap Chamarthy wrote: > > So, from the above info shadow-vmcs is ruled-out. I'm trying to > > investigate further, will post details if I have new findings. > > Update: > --------- > > I just tried to create L2 w/ Fedora-19 TC4 compose of 11MAY2013, I > contibuously see the below fragment (F18/F19, whatever the L2 guest > is): > > -------------------- > .... > [ 217.938034] Uhhuh. NMI received for unknown reason 30 on CPU 0. > [ 217.938034] Do you have a strange power saving mode enabled? > .[ 222.523373] Uhhuh. NMI received for unknown reason 20 on CPU 0. > [ 222.524073] Do you have a strange power saving mode enabled? > [ 222.524073] Dazed and confused, but trying to continue > [ 243.860319] Uhhuh. NMI received for unknown reason 30 on CPU 0 > ..... > -------------------- > At the moment, L2 guest creation stuck at the above message > Are those in L2 dmesg or L1? > However I have neither HPET or NMI Watchdog enabled on L0/L1. I checked it by: > > $ cat /etc/grub2.cfg | egrep -i 'hpet|nmi' > IIRC watchdog is enabled by default. > I wonder if I'm missing something trivial, or maybe this is some kind > of bug that needs more deeper investigation. But Jan Kiszka reported > he isn't seeing any probs (but he isn't using "Haswell" ). > > Thanks. -- Gleb. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html