Re: [PATCH 07/28] kvm tools: Move 'kvm__recommended_cpus' to

Sasha Levin
2011-12-07T15:25:27Z

On Wed, 2011-12-07 at 16:00 +0100, Alexander Graf wrote:
> On 07.12.2011, at 15:25, Avi Kivity <avi@redhat.com> wrote:
>
> > On 12/07/2011 04:22 PM, Sasha Levin wrote:
> >> On Wed, 2011-12-07 at 16:11 +0200, Avi Kivity wrote:
> >>> On 12/07/2011 10:29 AM, Sasha Levin wrote:
> >>>> I also got another one, but it's **completely untested** (not even
> >>>> compiled). Alex, Matt, any chance one of you can loan a temporary ppc
> >>>> shell for the upcoming tests of KVM tool/ppc KVM?
> >>>>
> >>>
> >>> qemu offers free ppc shells
> >>
> >> qemu would let me nest a guest inside a ppc guest on my x86?
> >
> > On supervisor mode only (trap-and-emulate virtualization); I don't think
> > qemu emulates ppc hypervisor mode.
>
> Yup, that should work for PR KVM. I'm not sure Matt's patches work in that mode though.
>
> So you should be able to run qemu-system-ppc64 -M pseries -nographic to emulate a ppc box and then do the same in the guest with -enable-kvm.
>
> If that works, you can try with kvm tool in the first guest :).

Tried that, got the following (qemu-kvm-1.0 on qemu-kvm.git):

LINK ppc64-softmmu/qemu-system-ppc64
../libhw64/i8259.o: In function `kvm_i8259_set_irq':
/root/work/src/qemu-kvm/hw/i8259.c:707: undefined reference to `apic_set_irq_delivered'
../libhw64/i8259.o: In function `pic_read_irq':
/root/work/src/qemu-kvm/hw/i8259.c:240: undefined reference to `timer_acks'
/root/work/src/qemu-kvm/hw/i8259.c:241: undefined reference to `timer_ints_to_push'
collect2: ld returned 1 exit status
make[1]: *** [qemu-system-ppc64] Error 1
make: *** [subdir-ppc64-softmmu] Error 2

What am I doing wrong?

--

Sasha.