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SubjectRe: [PATCH v2] include/linux/vfio.h: Guard powerpc-specific functions with CONFIG_VFIO_SPAPR_EEH
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On 07/18/2017 02:22 PM, Murilo Opsfelder Araujo wrote:
> When CONFIG_EEH=y and CONFIG_VFIO_SPAPR_EEH=n, build fails with the
> following:
>
> drivers/vfio/pci/vfio_pci.o: In function `.vfio_pci_release':
> vfio_pci.c:(.text+0xa98): undefined reference to `.vfio_spapr_pci_eeh_release'
> drivers/vfio/pci/vfio_pci.o: In function `.vfio_pci_open':
> vfio_pci.c:(.text+0x1420): undefined reference to `.vfio_spapr_pci_eeh_open'
>
> In this case, vfio_pci.c should use the empty definitions of
> vfio_spapr_pci_eeh_open and vfio_spapr_pci_eeh_release functions.
>
> This patch fixes it by guarding these function definitions with
> CONFIG_VFIO_SPAPR_EEH, the symbol that controls whether vfio_spapr_eeh.c is
> built, which is where the non-empty versions of these functions are. We need to
> make use of IS_ENABLED() macro because CONFIG_VFIO_SPAPR_EEH is a tristate
> option.
>
> This issue was found during a randconfig build. Logs are here:
>
> http://kisskb.ellerman.id.au/kisskb/buildresult/12982362/
>
> Signed-off-by: Murilo Opsfelder Araujo <mopsfelder@gmail.com>
> ---
>
> Changes from v1:
> - Rebased on top of next-20170718.

Hi, Alex.

Are you applying this?

Thanks!

--
Murilo

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