vfio: selftests: add end of address space DMA map/unmap tests

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Add tests which validate dma map/unmap at the end of address space. Add
negative test cases for checking that overflowing ioctl args fail with
the expected errno.

Reviewed-by: David Matlack <dmatlack@google.com>
Signed-off-by: Alex Mastro <amastro@fb.com>
Link: https://lore.kernel.org/r/20251028-fix-unmap-v6-5-2542b96bcc8e@fb.com
Signed-off-by: Alex Williamson <alex@shazbot.org>

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Alex Mastro 2025-10-28 09:15:04 -07:00 • committed by Alex Williamson

parent 16950b60c1

commit de8d1f2fd5

1 changed files with 90 additions and 0 deletions

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tools/testing/selftests/vfio/vfio_dma_mapping_test.c

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