Messages in this thread | | | Date | Wed, 17 Aug 2022 09:10:15 +0200 | Subject | Re: [PATCH] KVM: s390: pci: VFIO_PCI ZDEV configuration fix | From | Pierre Morel <> |
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On 8/17/22 00:15, Matthew Rosato wrote: > On 8/16/22 4:28 PM, Pierre Morel wrote: >> Fixing configuration for VFIO PCI interpretation. >>
> 4) > CONFIG_KVM=m > CONFIG_VFIO_PCI_CORE=y > CONFIG_VFIO_PCI=y > CONFIG_VFIO_PCI_ZDEV_KVM=m > > fails with: > > ld: drivers/vfio/pci/vfio_pci_core.o: in function `vfio_pci_core_enable': > /usr/src/linux/drivers/vfio/pci/vfio_pci_core.c:320: undefined reference to `vfio_pci_zdev_open_device' > ld: /usr/src/linux/drivers/vfio/pci/vfio_pci_core.c:349: undefined reference to `vfio_pci_zdev_close_device' > ld: drivers/vfio/pci/vfio_pci_core.o: in function `vfio_pci_core_disable': > /usr/src/linux/drivers/vfio/pci/vfio_pci_core.c:428: undefined reference to `vfio_pci_zdev_close_device' > ld: drivers/vfio/pci/vfio_pci_core.o: in function `vfio_pci_core_ioctl': > /usr/src/linux/drivers/vfio/pci/vfio_pci_core.c:712: undefined reference to `vfio_pci_info_zdev_add_caps' > > > 5) > CONFIG_KVM=m > CONFIG_VFIO_PCI_CORE=y > CONFIG_VFIO_PCI=y > CONFIG_VFIO_PCI_ZDEV_KVM=y > > This forces CONFIG_VFIO_PCI_ZDEV_KVM to 'm' and fails as above. > > >
yes right I was really too stupid yesterday I think you are right and you should go as you proposed or use some pointer hook inside S390 to register with KVM.
-- Pierre Morel IBM Lab Boeblingen
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