Re: [Xen-devel] [PATCH 20 of 20] n2 MSR handling and capability exposure

[Jeroen Groenewegen van der Weyden <groen692@xxxxxxxxx>]

Hi Tim/Eddi/Christoph,

I just gave it a go again with cs23640. But the behaviour is still the 
same. so L1 becomes inresponsive after starting the second nested quest.
I can deliver any trace input you want/need.

mfg,
Jeroen.

Op 20-6-2011 8:31, Jeroen Groenewegen van der Weyden schreef:
> Hi,
>
> Based on these patch series, I gave it go.
> I noticed until now that the system becomes in-responsive a few second 
> after activating the second nested guest.
> steps:
> 1) dom0 creates domu (pass)
> 2) domU creates first kvm guest (pass)
> 3) domU creates second kvm guest (fail)
> after the third step the domu becomes in-responsive. eg no network / 
> vnc console response. in dom0 is shows domu is stil running.
> I'm able to provide any input needed, just tell me what you need (and 
> how).
> mfg,
> Jeroen
>
> My HW setup
> mobo asus z8nr-d12
> proc: 2 times e5645
> mem: 96 GB
>
> My goal/test
> in short: HW -> dom0 -> domU -> 4 time kvm guest
>
> dom0
> opensuse 11.4 x86
> xen: unstable cs 23553
>
> domu (HVM)
> sles11sp1
> mem: 8 GB
> vcpu: 4
>
> domu guests
> 1) qemu-kvm: propetary OS
> 2) qemu-kvm: propetary OS
> 3) qemu-kvm: SLES10SP3
> 4) qemu-kvm: SLES10SP3
>
>
>
> Op 15-6-2011 14:45, Tim Deegan schreef:
> > At 10:29 +0800 on 14 Jun (1308047377), Dong, Eddie wrote:
> > > > > +    case MSR_IA32_VMX_MISC:
> > > > > +    case MSR_IA32_VMX_CR0_FIXED0:
> > > > > +    case MSR_IA32_VMX_CR0_FIXED1:
> > > > > +    case MSR_IA32_VMX_CR4_FIXED0:
> > > > > +    case MSR_IA32_VMX_CR4_FIXED1:
> > > > > +    case MSR_IA32_VMX_VMCS_ENUM:
> > > > > +        gdprintk(XENLOG_WARNING, "VMX MSR %x not fully supported
> > > > yet.\n", msr);
> > > >
> > > > Are you planning to fix this before checking in this series?  I'm 
> > > > pretty
> > > > sure that at least MSR_IA32_VMX_VMCS_ENUM should be trivial, since you
> > > > define your own VMCS format.
> > > Sure, the updated patch is attached.
> > Thanks.  I've applied the full series.  I cleaned up a few things for
> > the 32-bit build as well.
> >
> > Cheers,
> >
> > Tim.
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