Re: [PATCH v2 06/11] selftests/mm: fix two -Wformat-security warnings in uffd builds

[Peter Xu]

On Fri, Jun 02, 2023 at 07:15:53PM -0700, John Hubbard wrote:
> The uffd tests generate two compile time warnings from clang's
> -Wformat-security setting. These trigger at the call sites for
> uffd_test_start() and uffd_test_skip().
> 
> 1) Fix the uffd_test_start() issue by removing the intermediate
> test_name variable (thanks to David Hildenbrand for showing how to do
> this).
> 
> 2) Fix the uffd_test_skip() issue by observing that there is no need for
> a macro and a variable args approach, because all callers of
> uffd_test_skip() pass in a simple char* string, without any format
> specifiers. So just change uffd_test_skip() into a regular C function.
> 
> Cc: David Hildenbrand <david@xxxxxxxxxx>
> Cc: Peter Xu <peterx@xxxxxxxxxx>
> Signed-off-by: John Hubbard <jhubbard@xxxxxxxxxx>

Reviewed-by: Peter Xu <peterx@xxxxxxxxxx>

Thanks,

-- 
Peter Xu