On Thu, 13 Jun 2024 at 03:59, Kees Cook <kees@xxxxxxxxxx> wrote: > > Hi, > > This builds on the proposal[1] from Mark and lets me convert the > existing usercopy selftest to KUnit. Besides adding this basic test to > the KUnit collection, it also opens the door for execve testing (which > depends on having a functional current->mm), and should provide the > basic infrastructure for adding Mark's much more complete usercopy tests. > > v3: > - use MEMEQ KUnit helper (David) > - exclude pathological address confusion test for systems with separate > address spaces, noticed by David > - add KUnit-conditional exports for alloc_mm() and arch_pick_mmap_layout() > noticed by 0day > v2: https://lore.kernel.org/lkml/20240610213055.it.075-kees@xxxxxxxxxx/ > v1: https://lore.kernel.org/lkml/20240519190422.work.715-kees@xxxxxxxxxx/ > > -Kees > > [1] https://lore.kernel.org/lkml/20230321122514.1743889-2-mark.rutland@xxxxxxx/ Thanks! This looks good to me (and passes everything here). Unless there's a compelling reason not to, I think we can take this via the KUnit tree. Cheers, -- David
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