On 11/20/2025 8:36 PM, Jason Gunthorpe wrote:
> Add the missing forward declarations and includes so it does not have
> implicit dependencies. mem_encrypt.h is a public header imported by
> drivers. Users should not have to guess what include files are needed.
>
> Resolves a kbuild splat:
>
> In file included from drivers/iommu/generic_pt/fmt/iommu_amdv1.c:15:
> In file included from drivers/iommu/generic_pt/fmt/iommu_template.h:36:
> In file included from drivers/iommu/generic_pt/fmt/amdv1.h:23:
> In file included from include/linux/mem_encrypt.h:17:
>>> arch/powerpc/include/asm/mem_encrypt.h:13:49: warning: declaration of
>>> 'struct device' will not be visible outside of this function [-Wvisibility]
> 13 | static inline bool force_dma_unencrypted(struct device *dev)
>
> Fixes: 879ced2bab1b ("iommupt: Add the AMD IOMMU v1 page table format")
> Reported-by: kernel test robot <[email protected]>
> Closes:
> https://lore.kernel.org/oe-kbuild-all/[email protected]/
> Signed-off-by: Jason Gunthorpe <[email protected]>
Reviewed-by: Vasant Hegde <[email protected]>
-Vasant
