[Qemu-devel] Latest version in Git doesn't link - any ideas?

[Qemu-devel] Latest version in Git doesn't link - any ideas?

[Nigel Horne]

make distclean
./configure --enable-linux-aio --enable-io-thread --enable-kvm
make
...
LINK  arm-softmmu/qemu-system-arm
ivshmem.o: In function `ivshmem_mmio_map':
ivshmem.c:(.text+0x80f): undefined reference to 
`kvm_set_ioeventfd_mmio_long'
ivshmem.o: In function `ivshmem_read':
ivshmem.c:(.text+0x9fc): undefined reference to 
`kvm_set_ioeventfd_mmio_long'
ivshmem.c:(.text+0xa6c): undefined reference to 
`kvm_set_ioeventfd_mmio_long'
collect2: ld returned 1 exit status
make[1]: *** [qemu-system-arm] Error 1
make: *** [subdir-arm-softmmu] Error 2

-Nigel

-- 
Nigel Horne. Arranger, Adjudicator, Band Trainer, Composer, Tutor, Typesetter.
NJH Music, ICQ#20252325, twitter: @nigelhorne
njh@bandsman.co.uk http://www.bandsman.co.uk

[Qemu-devel] Re: Latest version in Git doesn't link - any ideas?

[Nigel Horne]

I've seen some activity in this area of late, but the code still fails 
to link.  Any clues anyone?
> make distclean
> ./configure --enable-linux-aio --enable-io-thread --enable-kvm
> make
> ...
> LINK  arm-softmmu/qemu-system-arm
> ivshmem.o: In function `ivshmem_mmio_map':
> ivshmem.c:(.text+0x80f): undefined reference to 
> `kvm_set_ioeventfd_mmio_long'
> ivshmem.o: In function `ivshmem_read':
> ivshmem.c:(.text+0x9fc): undefined reference to 
> `kvm_set_ioeventfd_mmio_long'
> ivshmem.c:(.text+0xa6c): undefined reference to 
> `kvm_set_ioeventfd_mmio_long'
> collect2: ld returned 1 exit status
> make[1]: *** [qemu-system-arm] Error 1
> make: *** [subdir-arm-softmmu] Error 2
>
> -Nigel
>


-- 
Nigel Horne. Arranger, Adjudicator, Band Trainer, Composer, Tutor, Typesetter.
NJH Music, ICQ#20252325, twitter: @nigelhorne
njh@bandsman.co.uk http://www.bandsman.co.uk

Re: [Qemu-devel] Re: Latest version in Git doesn't link - any ideas?

[Stefan Weil]

Am 14.08.2010 23:35, schrieb Nigel Horne:
> I've seen some activity in this area of late, but the code still fails 
> to link.  Any clues anyone?
>> make distclean
>> ./configure --enable-linux-aio --enable-io-thread --enable-kvm
>> make
>> ...
>> LINK  arm-softmmu/qemu-system-arm
>> ivshmem.o: In function `ivshmem_mmio_map':
>> ivshmem.c:(.text+0x80f): undefined reference to 
>> `kvm_set_ioeventfd_mmio_long'
>> ivshmem.o: In function `ivshmem_read':
>> ivshmem.c:(.text+0x9fc): undefined reference to 
>> `kvm_set_ioeventfd_mmio_long'
>> ivshmem.c:(.text+0xa6c): undefined reference to 
>> `kvm_set_ioeventfd_mmio_long'
>> collect2: ld returned 1 exit status
>> make[1]: *** [qemu-system-arm] Error 1
>> make: *** [subdir-arm-softmmu] Error 2
>>
>> -Nigel
>>
>
>

Try changing the entry for ivshmem.o (which is not needed for targets
without kvm) in Makefile.target like this:

obj-$(CONFIG_KVM) += ivshmem.o

Regards
Stefan

Re: [Qemu-devel] Re: Latest version in Git doesn't link - any ideas?

[Cam Macdonell]

Yup, it was my patch.  Sorry about that.  Patches are in the list,
just need to be merged.

Cam

On Sat, Aug 14, 2010 at 4:18 PM, Stefan Weil <weil@mail.berlios.de> wrote:
> Am 14.08.2010 23:35, schrieb Nigel Horne:
>>
>> I've seen some activity in this area of late, but the code still fails to
>> link.  Any clues anyone?
>>>
>>> make distclean
>>> ./configure --enable-linux-aio --enable-io-thread --enable-kvm
>>> make
>>> ...
>>> LINK  arm-softmmu/qemu-system-arm
>>> ivshmem.o: In function `ivshmem_mmio_map':
>>> ivshmem.c:(.text+0x80f): undefined reference to
>>> `kvm_set_ioeventfd_mmio_long'
>>> ivshmem.o: In function `ivshmem_read':
>>> ivshmem.c:(.text+0x9fc): undefined reference to
>>> `kvm_set_ioeventfd_mmio_long'
>>> ivshmem.c:(.text+0xa6c): undefined reference to
>>> `kvm_set_ioeventfd_mmio_long'
>>> collect2: ld returned 1 exit status
>>> make[1]: *** [qemu-system-arm] Error 1
>>> make: *** [subdir-arm-softmmu] Error 2
>>>
>>> -Nigel
>>>
>>
>>
>
> Try changing the entry for ivshmem.o (which is not needed for targets
> without kvm) in Makefile.target like this:
>
> obj-$(CONFIG_KVM) += ivshmem.o
>
> Regards
> Stefan
>
>

Re: [Qemu-devel] Re: Latest version in Git doesn't link - any ideas?

[Nigel Horne]

  On 15/08/10 00:44, Cam Macdonell wrote:
> Yup, it was my patch.  Sorry about that.  Patches are in the list,
> just need to be merged.
It works now - thanks!
> Cam
-Nigel