On 11/3/20 11:45 AM, Cornelia Huck wrote:
> On Tue, 3 Nov 2020 06:49:13 +0100
> Philippe Mathieu-Daudé <phi...@redhat.com> wrote:
>
>> Hi Matthew,
>>
>> On 11/1/20 10:02 PM, Alex Williamson wrote:
>>> From: Matthew Rosato <mjros...@linux.ibm.com>
>>>
>>> Create new files for separating out vfio-specific work for s390
>>> pci. Add the first such routine, which issues VFIO_IOMMU_GET_INFO
>>> ioctl to collect the current dma available count.
>>>
>>> Signed-off-by: Matthew Rosato <mjros...@linux.ibm.com>
>>> Reviewed-by: Cornelia Huck <coh...@redhat.com>
>>> [aw: Fix non-Linux build with CONFIG_LINUX]
>>> Signed-off-by: Alex Williamson <alex.william...@redhat.com>
>>> ---
>>> hw/s390x/meson.build | 1 +
>>> hw/s390x/s390-pci-vfio.c | 54
>>> ++++++++++++++++++++++++++++++++++++++
>>> include/hw/s390x/s390-pci-vfio.h | 24 +++++++++++++++++
>>> 3 files changed, 79 insertions(+)
>>> create mode 100644 hw/s390x/s390-pci-vfio.c
>>> create mode 100644 include/hw/s390x/s390-pci-vfio.h
>>>
>>> diff --git a/hw/s390x/meson.build b/hw/s390x/meson.build
>>> index 948ceae7a7b3..f4663a835514 100644
>>> --- a/hw/s390x/meson.build
>>> +++ b/hw/s390x/meson.build
>>> @@ -27,6 +27,7 @@ s390x_ss.add(when: 'CONFIG_KVM', if_true: files(
>>> ))
>>> s390x_ss.add(when: 'CONFIG_S390_CCW_VIRTIO', if_true:
>>> files('s390-virtio-ccw.c'))
>>> s390x_ss.add(when: 'CONFIG_TERMINAL3270', if_true: files('3270-ccw.c'))
>>> +s390x_ss.add(when: 'CONFIG_LINUX', if_true: files('s390-pci-vfio.c'))
>
> I think we need s/CONFIG_LINUX/CONFIG_VFIO/ here.
With your change:
hw/s390x/s390-pci-bus.c:1079: undefined reference to
`s390_pci_end_dma_count'
hw/s390x/s390-pci-bus.c:1019: undefined reference to
`s390_pci_start_dma_count'
hw/s390x/s390-pci-bus.c:1021: undefined reference to `s390_pci_get_clp_info'
Do we need stubs instead?
