Re: [PATCH RFC v10 22/22] mm: Add basic tests for kpkeys_hardened_pgtables

[Kevin Brodsky]

On 09/11/2026 20:28, Mark Brown wrote:
> On Mon, Nov 09, 2026 at 03:58:47PM +0000, Kevin Brodsky wrote:
>
>> ---
>>  mm/Makefile                               |   1 +
>>  mm/tests/kpkeys_hardened_pgtables_kunit.c | 200 ++++++++++++++++++++++++++++++
>>  security/Kconfig.hardening                |  12 ++
>>  3 files changed, 213 insertions(+)
>> +config KPKEYS_HARDENED_PGTABLES_KUNIT_TEST
>> +	bool "KUnit tests for kpkeys_hardened_pgtables" if !KUNIT_ALL_TESTS
>> +	depends on KPKEYS_HARDENED_PGTABLES
>> +	depends on KUNIT=y
>> +	default KUNIT_ALL_TESTS
> I'd also expect to see this added to one of the KUnit config fragments
> somewhere so it gets run as standard, though that's a little awkward
> given that KPKEYS_HARDENED_PGTABLES isn't universally available.

Do you mean adding the dependency KPKEYS_HARDENED_PGTABLES=y to
tools/testing/kunit/configs/all_tests.config? Indeed that would only be
meaningful on arm64 (for now). That said it wouldn't hurt other
architectures, so happy to add it there if you think that's worth it.

- Kevin