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Re: [Qemu-devel] qemu-0.12.2 compiling error (on ppc32/ppc64): kvm.c:50:


From: Alexander Graf
Subject: Re: [Qemu-devel] qemu-0.12.2 compiling error (on ppc32/ppc64): kvm.c:50: error: 'struct kvm_sregs' has no member named 'pvr'
Date: Mon, 25 Jan 2010 10:25:30 +0100

On 24.01.2010, at 22:16, acrux wrote:

> On a powerpc32 (Apple G4) system:
> gnu/linux distribution: CRUX PPC 2.6 (32bit)
> toolchain: binutils-2.20, gcc-4.4.3, glibc-2.11
> kernel: linux-2.6.32.5 
> 
> [...]
>  AR    mips64el-softmmu/libqemu.a
>  LINK  mips64el-softmmu/qemu-system-mips64el
>  GEN   config-target.h
>  GEN   ppc-softmmu/qemu-options.h
>  CC    ppc-softmmu/vl.o
>  CC    ppc-softmmu/async.o
>  GEN   ppc-softmmu/qemu-monitor.h
>  CC    ppc-softmmu/monitor.o
>  CC    ppc-softmmu/pci.o
>  CC    ppc-softmmu/pci_host.o
>  CC    ppc-softmmu/pcie_host.o
>  CC    ppc-softmmu/machine.o
>  CC    ppc-softmmu/gdbstub.o
>  CC    ppc-softmmu/virtio-blk.o
>  CC    ppc-softmmu/virtio-balloon.o
>  CC    ppc-softmmu/virtio-net.o
>  CC    ppc-softmmu/virtio-console.o
>  CC    ppc-softmmu/virtio-pci.o
>  CC    ppc-softmmu/kvm.o
> /home/ports/qemu/work/src/qemu-0.12.2/target-ppc/kvm.c: In function 
> 'kvm_arch_init_vcpu':
> /home/ports/qemu/work/src/qemu-0.12.2/target-ppc/kvm.c:50: error: 'struct 
> kvm_sregs' has no member named 'pvr'

Ugh. Please use --disable-kvm on such old kernel versions. KVM doesn't work on 
G4s (yet) anyway.
I guess I'll need to add a minimum version check for KVM on ppc.

> make[1]: *** [kvm.o] Error 1
> make: *** [subdir-ppc-softmmu] Error 2
> 
> 
> Instead on a powerpc64 (IBM POWER4+) system:
> gnu/linux distribution: CRUX PPC 2.6 (64bit)
> toolchain: binutils-2.20, gcc-4.4.3, glibc-2.11
> kernel: linux-2.6.30.9
> 
> [...]
> CC    ppc64-softmmu/pcie_host.o
>  CC    ppc64-softmmu/machine.o
>  CC    ppc64-softmmu/gdbstub.o
>  CC    ppc64-softmmu/virtio-blk.o
>  CC    ppc64-softmmu/virtio-balloon.o
>  CC    ppc64-softmmu/virtio-net.o
>  CC    ppc64-softmmu/virtio-console.o
>  CC    ppc64-softmmu/virtio-pci.o
>  CC    ppc64-softmmu/kvm.o
> /home/ports/qemu/work/src/qemu-0.12.2/target-ppc/kvm.c: In function 
> 'kvm_arch_init_vcpu':
> /home/ports/qemu/work/src/qemu-0.12.2/target-ppc/kvm.c:50: error: 'struct 
> kvm_sregs' has no member named 'pvr'

Same as above with the difference that PPC64 can actually use KVM. So if you 
like to use KVM, please update your host kernel.

Alex



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