[Qemu-devel] Re: qemu compiling error on ppc64: kv m.c:81: error: ‘struct kvm_sregs’ has no m ember named ‘pvr’

[Alexander Graf]

On 04.02.2011, at 19:35, Jan Kiszka <address@hidden> wrote:

> On 2011-02-04 15:43, Alexander Graf wrote:
>> 
>> On 04.02.2011, at 14:25, "Dushyant Bansal" <address@hidden> wrote:
>> 
>>> Hi,
>>> I am trying to install kvm on ppc64 system (imac G5). I have built
>>> kernel with kvm module. When I try to install qemu, I am getting this
>>> error
>>> 
>>> $ ./configure --enable-kvm --target-list="ppc-softmmu"
>>> $ make
>>> 
>>> [...]
>>> CC    slirp/tftp.o
>>> CC    libdis/ppc-dis.o
>>> GEN   config-target.h
>>> CC    ppc-softmmu/arch_init.o
>>> CC    ppc-softmmu/cpus.o
>>> GEN   ppc-softmmu/hmp-commands.h
>>> GEN   ppc-softmmu/qmp-commands.h
>>> CC    ppc-softmmu/monitor.o
>>> CC    ppc-softmmu/machine.o
>>> CC    ppc-softmmu/gdbstub.o
>>> CC    ppc-softmmu/balloon.o
>>> CC    ppc-softmmu/virtio-blk.o
>>> CC    ppc-softmmu/virtio-balloon.o
>>> CC    ppc-softmmu/virtio-net.o
>>> CC    ppc-softmmu/virtio-serial-bus.o
>>> CC    ppc-softmmu/virtio-pci.o
>>> CC    ppc-softmmu/vhost_net.o
>>> CC    ppc-softmmu/rwhandler.o
>>> CC    ppc-softmmu/kvm.o
>>> /home/user/project/qemu/target-ppc/kvm.c: In function ‘kvm_arch_init_vcpu’:
>>> /home/user/project/qemu/target-ppc/kvm.c:81: error: ‘struct kvm_sregs’ has
>>> no member named ‘pvr’
>> 
>> Hrm. This means that your kernel headers in /usr/include/linux are too old. 
>> Can you try and find out which kernel version they are from please?
> 
> < 2.6.33. Lacking build-time KVM_CAP check? Or is such a kernel too old
> anyway? Then catch it during configure and point the user to... well...
> there is no kvm-kmod with kernel header updates for PowerPC. Hmm... ;)

Yes, certainly lacking a configure time dependency :).

> 
> Jan
> 
> -- 
> Siemens AG, Corporate Technology, CT T DE IT 1
> Corporate Competence Center Embedded Linux