diff options
Diffstat (limited to 'tools/testing/selftests/vfio/lib/include/libvfio.h')
| -rw-r--r-- | tools/testing/selftests/vfio/lib/include/libvfio.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/testing/selftests/vfio/lib/include/libvfio.h b/tools/testing/selftests/vfio/lib/include/libvfio.h index 279ddcd70194..1b6da54cc2cb 100644 --- a/tools/testing/selftests/vfio/lib/include/libvfio.h +++ b/tools/testing/selftests/vfio/lib/include/libvfio.h @@ -23,4 +23,13 @@ const char *vfio_selftests_get_bdf(int *argc, char *argv[]); char **vfio_selftests_get_bdfs(int *argc, char *argv[], int *nr_bdfs); +/* + * Reserve virtual address space of size at an address satisfying + * (vaddr % align) == offset. + * + * Returns the reserved vaddr. The caller is responsible for unmapping + * the returned region. + */ +void *mmap_reserve(size_t size, size_t align, size_t offset); + #endif /* SELFTESTS_VFIO_LIB_INCLUDE_LIBVFIO_H */ |