4:16 a.m.
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On 10 Feb 2017, at 10:26, Michal Skrivanek
<mskrivan(a)redhat.com> =
wrote:
=20
=20
> On 9 Feb 2017, at 16:16, Ondrej Svoboda <osvoboda(a)redhat.com =
<mailto:osvoboda@redhat.com>> wrote:
>=20
> Do you mean https://github.com/lago-project/lago/pull/398 =
<https://github.com/lago-project/lago/pull/398> which has been merged =
for over a month?
>=20
> The second sentence in the PR (below) is contradicted by newer, =
non-recognized CPUs, such as Skylake.
=20
How/why? Westmere should have been selected in that case
And if it was and didn=E2=80=99t work for you then it is a nested =
virtualization compatibility bug you should report to QEMU/KVM folks.
=20
>=20
> "This patch fixes the problems by selecting a minimum reasonable CPU =
model for the given hardware platform. Westmere is selected unless older =
or non-Intel hardware is used."
>=20
> On Thu, Feb 9, 2017 at 4:07 PM, Michal Skrivanek <mskrivan(a)redhat.com =
<mailto:mskrivan@redhat.com>> wrote:
> What happened to Milan' PR from a while ago addressing this
exact =
situation?
>=20
> On 08 Feb 2017, at 16:04, Ondrej Svoboda <osvoboda(a)redhat.com =
<mailto:osvoboda@redhat.com>> wrote:
>=20
>> In my case, simply adding Skylake-Client a supported CPU family did =
the
trick: https://github.com/lago-project/lago/pull/448 =
<https://github.com/lago-project/lago/pull/448>
>>=20
>> i wonder if Westmere is a good fallback -- it works for you on =
Broadwell,
right?
>>=20
>> On Wed, Feb 8, 2017 at 1:58 PM, Nadav Goldin <ngoldin(a)redhat.com =
<mailto:ngoldin@redhat.com>> wrote:
>> I would first try testing it without OST, because in OST it
will =
pick
>> the CPU via the cluster family(which is controlled in
virt.py). You
>> can try specifying the 'cpu_model' in the init file, skipping the =
'cpu
>> family' logic, something like:
>>=20
>> > cat LagoInitFile
>> domains:
>> vm-el73:
>> memory: 2048
>> service_provider: systemd
>> cpu_model: Broadwell
>> nics:
>> - net: lago
>> disks:
>> - template_name: el7.3-base
>> type: template
>> name: root
>> dev: vda
>> format: qcow2
>> nets:
>> lago:
>> type: nat
>> dhcp:
>> start: 100
>> end: 254
>> management: true
>> dns_domain_name: lago.local
>>=20
>> > lago init && lago start
>>=20
>> Then install lago again in the VM, copy the same init file, and =
check
>> if for different combinations of cpu_model it works for you -
would
>> give us a hint how to solve this. The 'cpu_model' basically =
translates
>> to this xml definition in libvirt:
>> <cpu mode=3D'custom' match=3D'exact'>
>> <model fallback=3D'allow'>Broadwell</model>
>> <topology sockets=3D'2' cores=3D'1'
threads=3D'1'/>
>> <feature policy=3D'optional' name=3D'vmx'/>
>> <feature policy=3D'optional' name=3D'svm'/>
>> </cpu>
>>=20
>> I tried manually editing it also to host-passthrough, but still =
failed
>> on the same error. The thing is that the 'kvm_put_msrs:
Assertion =
`ret
>> =3D=3D n' failed.' error doesn't give any
indication where it =
failed(or if
>> the cpu is missing a flag), maybe there is a way to debug
this at
>> qemu/kvm level? I'm not sure.
>>=20
>>=20
>>=20
>>=20
>>=20
>>=20
>> On Wed, Feb 8, 2017 at 1:18 PM, Ondrej Svoboda <osvoboda(a)redhat.com =
<mailto:osvoboda@redhat.com>> wrote:
>> > It is a Skylake-H, and I can see it is not mentioned in
=
lago/virt.py.
>> >
>> > I guess I'll step through the code (as well as other places =
discovered by
>> > 'git grep cpu') and see if I could solve this by
adding the =
Skylake family
>> > to _CPU_FAMILIES.
>> >
>> > Do you have other pointers?
>> >
>> > Thanks,
>> > Ondra
>> >
>> > On Tue, Feb 7, 2017 at 10:40 PM, Nadav Goldin <ngoldin(a)redhat.com =
<mailto:ngoldin@redhat.com>> wrote:
>> >>
>> >> What is the host CPU you are using?
>> >> I came across the same error few days ago, but without running =
OST, I
>> >> tried running with Lago:
>> >> fc24 host -> el7 vm -> el7 vm.
>> >>
>> >> I have a slight suspect that it is related to the CPU model we
>> >> configure in libvirt, I tried a mixture of few
>> >> combinations(host-pass-through, pinning down the CPU model), but =
it
>> >> always failed on the same error:
>> >> kvm_put_msrs: Assertion `ret =3D=3D n' failed.
>> >>
>> >> My CPU is Broadwell btw.
>> >>
>> >>
>> >> Milan, any ideas? you think it might be related?
>> >>
>> >> Nadav.
>> >>
>> >>
>> >>
>> >> On Tue, Feb 7, 2017 at 11:14 PM, Ondrej Svoboda =
<osvoboda(a)redhat.com <mailto:osvoboda@redhat.com>>
>> >> wrote:
>> >> > Yes, I stated that in my message.
>> >> >
>> >> > root@osvoboda-t460p /home/src/ovirt-system-tests (git)-[master] =
# cat
>> >> > /sys/module/kvm_intel/parameters/nested
>> >> > :(
>> >> > Y
>> >> >
>> >> > On Tue, Feb 7, 2017 at 1:39 PM, Eyal Edri <eedri(a)redhat.com =
<mailto:eedri@redhat.com>> wrote:
>> >> >>
>> >> >> Did you follow the instructions on [1] ?
>> >> >>
>> >> >> Specifically, verifying ' cat =
/sys/module/kvm_intel/parameters/nested
>> >> >> '
>> >> >> gives you 'Y'.
>> >> >>
>> >> >> [1]
>> >> >>
>> >> >> =
http://ovirt-system-tests.readthedocs.io/en/latest/docs/general/installati=
on.html =
<http://ovirt-system-tests.readthedocs.io/en/latest/docs/general/installat=
ion.html>
>> >> >>
>> >> >> On Tue, Feb 7, 2017 at 2:29 PM, Ondrej Svoboda =
<osvoboda(a)redhat.com <mailto:osvoboda@redhat.com>>
>> >> >> wrote:
>> >> >>>
>> >> >>> Hi everyone,
>> >> >>>
>> >> >>> Even though I have nested virtualization enabled in my Arch
=
Linux
>> >> >>> system
>> >> >>> which I use to run OST, vm_run is the first test to fail
in
>> >> >>> 004_basic_sanity
>> >> >>> (followed by snapshots_merge and suspend_resume_vm).
>> >> >>>
>> >> >>> Can you point me to what I might be missing? I believe I
get =
the same
>> >> >>> failure even on Fedora.
>> >> >>>
>> >> >>> This is what host0's CPU capabilities look like (vmx is
=
there):
>> >> >>> [root@lago-basic-suite-master-host0 ~]#
cat /proc/cpuinfo
>> >> >>> processor : 0
>> >> >>> vendor_id : GenuineIntel
>> >> >>> cpu family : 6
>> >> >>> model : 44
>> >> >>> model name : Westmere E56xx/L56xx/X56xx (Nehalem-C)
>> >> >>> stepping : 1
>> >> >>> microcode : 0x1
>> >> >>> cpu MHz : 2711.988
>> >> >>> cache size : 16384 KB
>> >> >>> physical id : 0
>> >> >>> siblings : 1
>> >> >>> core id : 0
>> >> >>> cpu cores : 1
>> >> >>> apicid : 0
>> >> >>> initial apicid : 0
>> >> >>> fpu : yes
>> >> >>> fpu_exception : yes
>> >> >>> cpuid level : 11
>> >> >>> wp : yes
>> >> >>> flags : fpu vme de pse tsc msr pae mce cx8 apic sep
=
mtrr pge
>> >> >>> mca
>> >> >>> cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx lm =
constant_tsc
>> >> >>> rep_good
>> >> >>> nopl xtopology pni pclmulqdq vmx ssse3 cx16 sse4_1 sse4_2 =
x2apic
>> >> >>> popcnt aes
>> >> >>> hypervisor lahf_lm arat tpr_shadow vnmi flexpriority ept
vpid
>> >> >>> bogomips : 5423.97
>> >> >>> clflush size : 64
>> >> >>> cache_alignment : 64
>> >> >>> address sizes : 40 bits physical, 48 bits virtual
>> >> >>> power management:
>> >> >>>
>> >> >>> journalctl -b on host0 shows that libvirt complains about =
NUMA
>> >> >>> configuration:
>> >> >>>
>> >> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 =
libvirtd[12888]: libvirt
>> >> >>> version: 2.0.0, package: 10.el7_3.4
(CentOS BuildSystem
>> >> >>> <http://bugs.centos.org
<http://bugs.centos.org/>>;, =
2017-01-17-23
<tel:2017-01-17-23>:37:48, c1bm.rdu2.centos.org =
<http://c1bm.rdu2.centos.org/>)
>> >> >>> Feb 07 06:33:23
lago-basic-suite-master-host0 kernel: =
ovirtmgmt: port
>> >> >>> 2(vnet0) entered disabled state
>> >> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 kernel:
device =
vnet0
>>> >> >>> left
>>> >> >>> promiscuous mode
>> >> >>> Feb 07 06:33:23
lago-basic-suite-master-host0 kernel: =
ovirtmgmt: port
>> >> >>> 2(vnet0) entered disabled state
>> >> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 =
libvirtd[12888]:
>> >> >>> hostname:
>> >> >>> lago-basic-suite-master-host0.lago.local
>> >> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 =
libvirtd[12888]: Unable
>> >> >>> to
>> >> >>> read from monitor: Connection reset by peer
>> >> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 =
libvirtd[12888]:
>> >> >>> internal
>> >> >>> error: qemu unexpectedly closed the monitor:
>> >> >>> 2017-02-07T11:33:23.058571Z
>> >> >>> qemu-kvm: warning: CPU(s) not present in any NUMA nodes: 1
2 =
3 4 5 6 7
>> >> >>> 8 9
>> >> >>> 10 11 12 13 14 15
>> >> >>>
>> >> >>> 2017-02-07T11:33:23.058826Z qemu-kvm: warning: All CPU(s)
up =
to
>> >> >>> maxcpus
>> >> >>> should be described in NUMA config
>> >> >>>
>> >> >>> qemu-kvm:
>> >> >>> /builddir/build/BUILD/qemu-2.6.0/target-i386/kvm.c:1736: =
kvm_put_msrs:
>> >> >>> Assertion `ret =3D=3D n' failed.
>> >> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 =
NetworkManager[657]:
>> >> >>> <info>
>> >> >>> [1486467203.1025] device (vnet0): state change:
disconnected =
->
>> >> >>> unmanaged
>> >> >>> (reason 'unmanaged') [30 10 3]
>> >> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 kvm[22059]: 0
=
guests now
>> >> >>> active
>> >> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 =
systemd-machined[22044]:
>> >> >>> Machine qemu-1-vm0 terminated.
>> >> >>>
>> >> >>> Thanks,
>> >> >>> Ondra
>> >> >>>
>> >> >>> _______________________________________________
>> >> >>> Devel mailing list
>> >> >>> Devel(a)ovirt.org <mailto:Devel@ovirt.org>
>> >> >>> http://lists.ovirt.org/mailman/listinfo/devel =
<http://lists.ovirt.org/mailman/listinfo/devel>
>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> >> >> --
>> >> >> Eyal Edri
>> >> >> Associate Manager
>> >> >> RHV DevOps
>> >> >> EMEA ENG Virtualization R&D
>> >> >> Red Hat Israel
>> >> >>
>> >> >> phone: +972-9-7692018 <tel:%2B972-9-7692018>
>> >> >> irc: eedri (on #tlv #rhev-dev #rhev-integ)
>> >> >
>> >> >
>> >> >
>> >> > _______________________________________________
>> >> > Devel mailing list
>> >> > Devel(a)ovirt.org <mailto:Devel@ovirt.org>
>> >> > http://lists.ovirt.org/mailman/listinfo/devel =
<http://lists.ovirt.org/mailman/listinfo/devel>
>> >
>> >
>>=20
>> _______________________________________________
>> Devel mailing list
>> Devel(a)ovirt.org <mailto:Devel@ovirt.org>
>> http://lists.ovirt.org/mailman/listinfo/devel =
<http://lists.ovirt.org/mailman/listinfo/devel>
> _______________________________________________
> Devel mailing list
> Devel(a)ovirt.org <mailto:Devel@ovirt.org>
> http://lists.ovirt.org/mailman/listinfo/devel =
<http://lists.ovirt.org/mailman/listinfo/devel>
>=20
=20
--Apple-Mail=_9DD013C5-B5FF-479B-9691-CD4D3FE5FA50
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charset=utf-8
<html><head><meta http-equiv=3D"Content-Type"
content=3D"text/html =
charset=3Dutf-8"></head><body style=3D"word-wrap: break-word; =
-webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" =
class=3D""><br class=3D""><div><blockquote
type=3D"cite" class=3D""><div =
class=3D"">On 10 Feb 2017, at 10:26, Michal Skrivanek <<a =
href=3D"mailto:mskrivan@redhat.com"
class=3D"">mskrivan(a)redhat.com</a>&gt;=
wrote:</div><br class=3D"Apple-interchange-newline"><div
class=3D""><meta=
http-equiv=3D"Content-Type" content=3D"text/html charset=3Dus-ascii"
=
class=3D""><div style=3D"word-wrap: break-word; -webkit-nbsp-mode: =
space; -webkit-line-break: after-white-space;" class=3D""><br =
class=3D""><div class=3D""><blockquote
type=3D"cite" class=3D""><div =
class=3D"">On 9 Feb 2017, at 16:16, Ondrej Svoboda <<a =
href=3D"mailto:osvoboda@redhat.com"
class=3D"">osvoboda(a)redhat.com</a>&gt;=
wrote:</div><br class=3D"Apple-interchange-newline"><div
class=3D""><div =
dir=3D"ltr" class=3D""><div class=3D"">Do you mean
<a =
href=3D"https://github.com/lago-project/lago/pull/398" =
class=3D"">https://github.com/lago-project/lago/pull/398<... which has
=
been merged for over a month?<br class=3D""><br
class=3D""></div>The =
second sentence in the PR (below) is contradicted by newer, =
non-recognized CPUs, such as Skylake.<br =
class=3D""></div></div></blockquote><div
class=3D""><br =
class=3D""></div>How/why? Westmere should have been selected in that =
case</div></div></div></blockquote><div><br
class=3D""></div>And if it =
was and didn=E2=80=99t work for you then it is a nested virtualization =
compatibility bug you should report to QEMU/KVM folks.</div><div><br =
class=3D""></div><div><blockquote type=3D"cite"
class=3D""><div =
class=3D""><div style=3D"word-wrap: break-word; -webkit-nbsp-mode: =
space; -webkit-line-break: after-white-space;" class=3D""><div =
class=3D""><br class=3D""><blockquote
type=3D"cite" class=3D""><div =
class=3D""><div dir=3D"ltr" class=3D""><div
class=3D""><div =
class=3D""><div class=3D""><br
class=3D"">"This patch fixes the problems =
by selecting a minimum reasonable CPU model for the given hardware =
platform. Westmere is selected unless older or non-Intel hardware is =
used."</div></div></div></div><div
class=3D"gmail_extra"><br =
class=3D""><div class=3D"gmail_quote">On Thu, Feb 9, 2017 at
4:07 PM, =
Michal Skrivanek <span dir=3D"ltr" class=3D""><<a =
href=3D"mailto:mskrivan@redhat.com" target=3D"_blank" =
class=3D"">mskrivan(a)redhat.com</a>&gt;</span> wrote:<br =
class=3D""><blockquote class=3D"gmail_quote"
style=3D"margin:0 0 0 =
.8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir=3D"auto"
=
class=3D""><div class=3D""></div><div
class=3D"">What happened to Milan' =
PR from a while ago addressing this exact situation?</div><div =
class=3D""><div class=3D"h5"><div
class=3D""><br class=3D"">On 08 Feb =
2017, at 16:04, Ondrej Svoboda <<a href=3D"mailto:osvoboda@redhat.com"
=
target=3D"_blank" class=3D"">osvoboda(a)redhat.com</a>&gt;
wrote:<br =
class=3D""><br class=3D""></div><blockquote
type=3D"cite" class=3D""><div =
class=3D""><div dir=3D"ltr" class=3D""><div
class=3D""><div class=3D"">In =
my case, simply adding Skylake-Client a supported CPU family did the =
trick: <a href=3D"https://github.com/lago-project/lago/pull/448" =
target=3D"_blank" class=3D"">https://github.com/lago-<wbr =
class=3D"">project/lago/pull/448</a><br
class=3D""><br class=3D""></div>i =
wonder if Westmere is a good fallback -- it works for you on Broadwell, =
right?<br class=3D""></div></div><div
class=3D"gmail_extra"><br =
class=3D""><div class=3D"gmail_quote">On Wed, Feb 8, 2017 at
1:58 PM, =
Nadav Goldin <span dir=3D"ltr" class=3D""><<a =
href=3D"mailto:ngoldin@redhat.com" target=3D"_blank" =
class=3D"">ngoldin(a)redhat.com</a>&gt;</span> wrote:<br =
class=3D""><blockquote class=3D"gmail_quote"
style=3D"margin:0 0 0 =
.8ex;border-left:1px #ccc solid;padding-left:1ex">I would first try =
testing it without OST, because in OST it will pick<br class=3D"">
the CPU via the cluster family(which is controlled in virt.py). You<br =
class=3D"">
can try specifying the 'cpu_model' in the init file, skipping the =
'cpu<br class=3D"">
family' logic, something like:<br class=3D"">
<br class=3D"">
> cat LagoInitFile<br class=3D"">
domains:<br class=3D"">
vm-el73:<br class=3D"">
memory: 2048<br class=3D"">
service_provider: systemd<br class=3D"">
cpu_model: Broadwell<br class=3D"">
nics:<br class=3D"">
- net: lago<br class=3D"">
disks:<br class=3D"">
- template_name: el7.3-base<br
class=3D"">
type: template<br class=3D"">
name: root<br class=3D"">
dev: vda<br class=3D"">
format: qcow2<br class=3D"">
nets:<br class=3D"">
lago:<br class=3D"">
type: nat<br class=3D"">
dhcp:<br class=3D"">
start: 100<br class=3D"">
end: 254<br class=3D"">
management: true<br class=3D"">
dns_domain_name: lago.local<br class=3D"">
<br class=3D"">
> lago init && lago start<br class=3D"">
<br class=3D"">
Then install lago again in the VM, copy the same init file, and check<br =
class=3D"">
if for different combinations of cpu_model it works for you - would<br =
class=3D"">
give us a hint how to solve this. The 'cpu_model' basically =
translates<br class=3D"">
to this xml definition in libvirt:<br class=3D"">
<cpu mode=3D'custom' match=3D'exact'><br
class=3D"">
<model
fallback=3D'allow'>Broadwell</mo<wbr =
class=3D"">del><br class=3D"">
<topology sockets=3D'2' cores=3D'1'
threads=3D'1'/><br=
class=3D"">
<feature policy=3D'optional'
name=3D'vmx'/><br =
class=3D"">
<feature policy=3D'optional'
name=3D'svm'/><br =
class=3D"">
</cpu><br class=3D"">
<br class=3D"">
I tried manually editing it also to host-passthrough, but still =
failed<br class=3D"">
on the same error. The thing is that the 'kvm_put_msrs: Assertion =
`ret<br class=3D"">
=3D=3D n' failed.' error doesn't give any indication where it failed(or =
if<br class=3D"">
the cpu is missing a flag), maybe there is a way to debug this at<br =
class=3D"">
qemu/kvm level? I'm not sure.<br class=3D"">
<div class=3D"m_-909161191278510801HOEnZb"><div =
class=3D"m_-909161191278510801h5"><br class=3D"">
<br class=3D"">
<br class=3D"">
<br class=3D"">
<br class=3D"">
<br class=3D"">
On Wed, Feb 8, 2017 at 1:18 PM, Ondrej Svoboda <<a =
href=3D"mailto:osvoboda@redhat.com" target=3D"_blank" =
class=3D"">osvoboda(a)redhat.com</a>&gt; wrote:<br
class=3D"">
> It is a Skylake-H, and I can see it is not mentioned in =
lago/virt.py.<br class=3D"">
><br class=3D"">
> I guess I'll step through the code (as well as other places =
discovered by<br class=3D"">
> 'git grep cpu') and see if I could solve this by adding the Skylake =
family<br class=3D"">
> to _CPU_FAMILIES.<br class=3D"">
><br class=3D"">
> Do you have other pointers?<br class=3D"">
><br class=3D"">
> Thanks,<br class=3D"">
> Ondra<br class=3D"">
><br class=3D"">
> On Tue, Feb 7, 2017 at 10:40 PM, Nadav Goldin <<a =
href=3D"mailto:ngoldin@redhat.com" target=3D"_blank" =
class=3D"">ngoldin(a)redhat.com</a>&gt; wrote:<br
class=3D"">
>><br class=3D"">
>> What is the host CPU you are using?<br class=3D"">
>> I came across the same error few days ago, but without running =
OST, I<br class=3D"">
>> tried running with Lago:<br class=3D"">
>> fc24 host -> el7 vm -> el7 vm.<br
class=3D"">
>><br class=3D"">
>> I have a slight suspect that it is related to the CPU model =
we<br class=3D"">
>> configure in libvirt, I tried a mixture of few<br
class=3D"">
>> combinations(host-pass-through<wbr class=3D"">, pinning
down =
the CPU model), but it<br class=3D"">
>> always failed on the same error:<br class=3D"">
>> kvm_put_msrs: Assertion `ret =3D=3D n' failed.<br
class=3D"">
>><br class=3D"">
>> My CPU is Broadwell btw.<br class=3D"">
>><br class=3D"">
>><br class=3D"">
>> Milan, any ideas? you think it might be related?<br
class=3D"">
>><br class=3D"">
>> Nadav.<br class=3D"">
>><br class=3D"">
>><br class=3D"">
>><br class=3D"">
>> On Tue, Feb 7, 2017 at 11:14 PM, Ondrej Svoboda <<a =
href=3D"mailto:osvoboda@redhat.com" target=3D"_blank" =
class=3D"">osvoboda(a)redhat.com</a>&gt;<br
class=3D"">
>> wrote:<br class=3D"">
>> > Yes, I stated that in my message.<br
class=3D"">
>> ><br class=3D"">
>> > root@osvoboda-t460p /home/src/ovirt-system-tests =
(git)-[master] # cat<br class=3D"">
>> > /sys/module/kvm_intel/paramete<wbr
class=3D"">rs/nested<br =
class=3D"">
>> > :(<br class=3D"">
>> > Y<br class=3D"">
>> ><br class=3D"">
>> > On Tue, Feb 7, 2017 at 1:39 PM, Eyal Edri <<a =
href=3D"mailto:eedri@redhat.com" target=3D"_blank" =
class=3D"">eedri(a)redhat.com</a>&gt; wrote:<br
class=3D"">
>> >><br class=3D"">
>> >> Did you follow the instructions on [1] ?<br
class=3D"">
>> >><br class=3D"">
>> >> Specifically, verifying ' cat =
/sys/module/kvm_intel/paramete<wbr class=3D"">rs/nested<br
class=3D"">
>> >> '<br class=3D"">
>> >> gives you 'Y'.<br class=3D"">
>> >><br class=3D"">
>> >> [1]<br class=3D"">
>> >><br class=3D"">
>> >> <a =
href=3D"http://ovirt-system-tests.readthedocs.io/en/latest/docs/general/in=
stallation.html" rel=3D"noreferrer" target=3D"_blank" =
class=3D"">http://ovirt-system-tests.read<wbr =
class=3D"">thedocs.io/en/latest/docs/gene<wbr =
class=3D"">ral/installation.html</a><br class=3D"">
>> >><br class=3D"">
>> >> On Tue, Feb 7, 2017 at 2:29 PM, Ondrej Svoboda
<<a =
href=3D"mailto:osvoboda@redhat.com" target=3D"_blank" =
class=3D"">osvoboda(a)redhat.com</a>&gt;<br
class=3D"">
>> >> wrote:<br class=3D"">
>> >>><br class=3D"">
>> >>> Hi everyone,<br class=3D"">
>> >>><br class=3D"">
>> >>> Even though I have nested virtualization enabled
=
in my Arch Linux<br class=3D"">
>> >>> system<br class=3D"">
>> >>> which I use to run OST, vm_run is the first test
=
to fail in<br class=3D"">
>> >>> 004_basic_sanity<br class=3D"">
>> >>> (followed by snapshots_merge and =
suspend_resume_vm).<br class=3D"">
>> >>><br class=3D"">
>> >>> Can you point me to what I might be missing? I
=
believe I get the same<br class=3D"">
>> >>> failure even on Fedora.<br
class=3D"">
>> >>><br class=3D"">
>> >>> This is what host0's CPU capabilities look
like =
(vmx is there):<br class=3D"">
>> >>> [root@lago-basic-suite-master-<wbr
class=3D"">host0 =
~]# cat /proc/cpuinfo<br class=3D"">
>> >>> processor : 0<br
class=3D"">
>> >>> vendor_id :
GenuineIntel<br class=3D"">=
>> >>> cpu family : 6<br
class=3D"">
>> >>> model
: 44<br class=3D"">=
>> >>> model name : Westmere =
E56xx/L56xx/X56xx (Nehalem-C)<br class=3D"">
>> >>> stepping : 1<br
class=3D"">
>> >>> microcode : 0x1<br
class=3D"">
>> >>> cpu MHz
: 2711.988<br =
class=3D"">
>> >>> cache size : 16384 KB<br
class=3D"">
>> >>> physical id : 0<br
class=3D"">
>> >>> siblings : 1<br
class=3D"">
>> >>> core id
: 0<br =
class=3D"">
>> >>> cpu cores : 1<br
class=3D"">
>> >>> apicid
: 0<br class=3D"">=
>> >>> initial apicid : 0<br
class=3D"">
>> >>> fpu :
yes<br class=3D"">
>> >>> fpu_exception : yes<br
class=3D"">
>> >>> cpuid level : 11<br
class=3D"">
>> >>> wp :
yes<br class=3D"">
>> >>> flags
: fpu vme de pse =
tsc msr pae mce cx8 apic sep mtrr pge<br class=3D"">
>> >>> mca<br class=3D"">
>> >>> cmov pat pse36 clflush mmx fxsr sse sse2 syscall
=
nx lm constant_tsc<br class=3D"">
>> >>> rep_good<br class=3D"">
>> >>> nopl xtopology pni pclmulqdq vmx ssse3 cx16
sse4_1 =
sse4_2 x2apic<br class=3D"">
>> >>> popcnt aes<br class=3D"">
>> >>> hypervisor lahf_lm arat tpr_shadow vnmi =
flexpriority ept vpid<br class=3D"">
>> >>> bogomips : 5423.97<br
class=3D"">
>> >>> clflush size : 64<br
class=3D"">
>> >>> cache_alignment : 64<br
class=3D"">
>> >>> address sizes : 40 bits
physical, 48 =
bits virtual<br class=3D"">
>> >>> power management:<br
class=3D"">
>> >>><br class=3D"">
>> >>> journalctl -b on host0 shows that libvirt =
complains about NUMA<br class=3D"">
>> >>> configuration:<br class=3D"">
>> >>><br class=3D"">
>> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 =
libvirtd[12888]: libvirt<br class=3D"">
>> >>> version: 2.0.0, package: 10.el7_3.4 (CentOS =
BuildSystem<br class=3D"">
>> >>> <<a
href=3D"http://bugs.centos.org/" =
rel=3D"noreferrer" target=3D"_blank" =
class=3D"">http://bugs.centos.org</a>>, <a
href=3D"tel:2017-01-17-23" =
value=3D"+12017011723" target=3D"_blank" =
class=3D"">2017-01-17-23</a>:37:48, <a =
href=3D"http://c1bm.rdu2.centos.org/" rel=3D"noreferrer"
target=3D"_blank"=
class=3D"">c1bm.rdu2.centos.org</a>)<br class=3D"">
>> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 =
kernel: ovirtmgmt: port<br class=3D"">
>> >>> 2(vnet0) entered disabled state<br
class=3D"">
>> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 =
kernel: device vnet0<br class=3D"">
>> >>> left<br class=3D"">
>> >>> promiscuous mode<br class=3D"">
>> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 =
kernel: ovirtmgmt: port<br class=3D"">
>> >>> 2(vnet0) entered disabled state<br
class=3D"">
>> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 =
libvirtd[12888]:<br class=3D"">
>> >>> hostname:<br class=3D"">
>> >>> lago-basic-suite-master-host0.<wbr =
class=3D"">lago.local<br class=3D"">
>> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 =
libvirtd[12888]: Unable<br class=3D"">
>> >>> to<br class=3D"">
>> >>> read from monitor: Connection reset by
peer<br =
class=3D"">
>> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 =
libvirtd[12888]:<br class=3D"">
>> >>> internal<br class=3D"">
>> >>> error: qemu unexpectedly closed the
monitor:<br =
class=3D"">
>> >>> 2017-02-07T11:33:23.058571Z<br
class=3D"">
>> >>> qemu-kvm: warning: CPU(s) not present in any
NUMA =
nodes: 1 2 3 4 5 6 7<br class=3D"">
>> >>> 8 9<br class=3D"">
>> >>> 10 11 12 13 14 15<br
class=3D"">
>> >>><br class=3D"">
>> >>> 2017-02-07T11:33:23.058826Z qemu-kvm: warning:
All =
CPU(s) up to<br class=3D"">
>> >>> maxcpus<br class=3D"">
>> >>> should be described in NUMA config<br
class=3D"">
>> >>><br class=3D"">
>> >>> qemu-kvm:<br class=3D"">
>> >>> /builddir/build/BUILD/qemu-2.6<wbr =
class=3D"">.0/target-i386/kvm.c:1736: kvm_put_msrs:<br
class=3D"">
>> >>> Assertion `ret =3D=3D n' failed.<br
class=3D"">
>> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 =
NetworkManager[657]:<br class=3D"">
>> >>> <info><br
class=3D"">
>> >>> [1486467203.1025] device (vnet0): state change:
=
disconnected -><br class=3D"">
>> >>> unmanaged<br class=3D"">
>> >>> (reason 'unmanaged') [30 10 3]<br
class=3D"">
>> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 =
kvm[22059]: 0 guests now<br class=3D"">
>> >>> active<br class=3D"">
>> >>> Feb 07 06:33:23 lago-basic-suite-master-host0 =
systemd-machined[22044]:<br class=3D"">
>> >>> Machine qemu-1-vm0 terminated.<br
class=3D"">
>> >>><br class=3D"">
>> >>> Thanks,<br class=3D"">
>> >>> Ondra<br class=3D"">
>> >>><br class=3D"">
>> >>> ______________________________<wbr =
class=3D"">_________________<br class=3D"">
>> >>> Devel mailing list<br
class=3D"">
>> >>> <a href=3D"mailto:Devel@ovirt.org"
target=3D"_blank"=
class=3D"">Devel(a)ovirt.org</a><br class=3D"">
>> >>> <a =
href=3D"http://lists.ovirt.org/mailman/listinfo/devel"
rel=3D"noreferrer" =
target=3D"_blank" class=3D"">http://lists.ovirt.org/mailman<wbr
=
class=3D"">/listinfo/devel</a><br class=3D"">
>> >><br class=3D"">
>> >><br class=3D"">
>> >><br class=3D"">
>> >><br class=3D"">
>> >> --<br class=3D"">
>> >> Eyal Edri<br class=3D"">
>> >> Associate Manager<br class=3D"">
>> >> RHV DevOps<br class=3D"">
>> >> EMEA ENG Virtualization R&D<br
class=3D"">
>> >> Red Hat Israel<br class=3D"">
>> >><br class=3D"">
>> >> phone: <a href=3D"tel:%2B972-9-7692018" =
value=3D"+97297692018" target=3D"_blank"
class=3D"">+972-9-7692018</a><br =
class=3D"">
>> >> irc: eedri (on #tlv #rhev-dev #rhev-integ)<br =
class=3D"">
>> ><br class=3D"">
>> ><br class=3D"">
>> ><br class=3D"">
>> > ______________________________<wbr =
class=3D"">_________________<br class=3D"">
>> > Devel mailing list<br class=3D"">
>> > <a href=3D"mailto:Devel@ovirt.org"
target=3D"_blank" =
class=3D"">Devel(a)ovirt.org</a><br class=3D"">
>> > <a
href=3D"http://lists.ovirt.org/mailman/listinfo/devel" =
rel=3D"noreferrer" target=3D"_blank" =
class=3D"">http://lists.ovirt.org/mailman<wbr =
class=3D"">/listinfo/devel</a><br class=3D"">
><br class=3D"">
><br class=3D"">
</div></div></blockquote></div><br class=3D""</div>
</div></blockquote><blockquote
type=3D"cite" class=3D""><div =
class=3D""><span
class=3D"">______________________________<wbr =
class=3D"">_________________</span><br
class=3D""><span class=3D"">Devel =
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class=3D"">Devel(a)ovirt.org</a></span><br
class=3D""><span class=3D""><a =
href=3D"http://lists.ovirt.org/mailman/listinfo/devel"
target=3D"_blank" =
class=3D"">http://lists.ovirt.org/<wbr =
class=3D"">mailman/listinfo/devel</a></span></div></blockquote></div></div=
</div>
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class=3D"">______________________________<wbr =
class=3D"">_________________<br class=3D"">
Devel mailing list<br class=3D"">
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rel=3D"noreferrer" target=3D"_blank" =
class=3D"">http://lists.ovirt.org/<wbr =
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