Re: [Qemu-devel] [PATCH qemu v10 00/14] spapr: vfio: Enable Dynamic DMA windows (DDW)

[Thomas Huth]

On Mon,  6 Jul 2015 12:10:56 +1000
Alexey Kardashevskiy <address@hidden> wrote:
...
> 
> This patchset adds DDW support for pseries. The host kernel changes are
> required, available in the current upstream.
> 
> This patchset is based on git://github.com/dgibson/qemu.git spapr-next branch.
> 
> Please comment. Thanks!

 Alexey,

I'm sorry, but it looks like this patch set badly fails to link when
compiling for a non-Linux target:

  LINK  ppc64-softmmu/qemu-system-ppc64.exe
hw/ppc/spapr_pci.o: In function `spapr_phb_dma_capabilities_update':
/home/thuth/devel/qemu/hw/ppc/spapr_pci.c:785: undefined reference to 
`spapr_phb_vfio_dma_capabilities_update'
hw/ppc/spapr_pci.o: In function `rtas_ibm_configure_pe':
/home/thuth/devel/qemu/hw/ppc/spapr_pci.c:601: undefined reference to 
`spapr_phb_vfio_eeh_configure'
hw/ppc/spapr_pci.o: In function `rtas_ibm_set_slot_reset':
/home/thuth/devel/qemu/hw/ppc/spapr_pci.c:573: undefined reference to 
`spapr_phb_vfio_eeh_reset'
hw/ppc/spapr_pci.o: In function `rtas_ibm_read_slot_reset_state2':
/home/thuth/devel/qemu/hw/ppc/spapr_pci.c:533: undefined reference to 
`spapr_phb_vfio_eeh_get_state'
hw/ppc/spapr_pci.o: In function `rtas_ibm_set_eeh_option':
/home/thuth/devel/qemu/hw/ppc/spapr_pci.c:455: undefined reference to 
`spapr_phb_vfio_eeh_set_option'
hw/ppc/spapr_pci.o: In function `spapr_phb_hotplug_dma_sync':
/home/thuth/devel/qemu/hw/ppc/spapr_pci.c:884: undefined reference to 
`spapr_phb_vfio_dma_remove_window'
/home/thuth/devel/qemu/hw/ppc/spapr_pci.c:894: undefined reference to 
`spapr_phb_vfio_dma_init_window'
hw/ppc/spapr_pci.o: In function `spapr_phb_dma_init_window':
/home/thuth/devel/qemu/hw/ppc/spapr_pci.c:805: undefined reference to 
`spapr_phb_vfio_dma_init_window'
hw/ppc/spapr_pci.o: In function `spapr_phb_dma_remove_window':
/home/thuth/devel/qemu/hw/ppc/spapr_pci.c:834: undefined reference to 
`spapr_phb_vfio_dma_remove_window'
hw/ppc/spapr_pci.o: In function `spapr_phb_reset':
/home/thuth/devel/qemu/hw/ppc/spapr_pci.c:1538: undefined reference to 
`spapr_phb_vfio_eeh_reenable'
collect2: error: ld returned 1 exit status

Please make sure that this series also works if either CONFIG_LINUX
or CONFIG_PCI are not enabled!

 Thomas