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Mon, 09 Nov 2026 19:28:14 +0000 (GMT) Date: Mon, 9 Nov 2026 19:28:14 +0000 From: Mark Brown To: Kevin Brodsky Cc: linux-hardening@vger.kernel.org, Andrew Morton , Ard Biesheuvel , Andy Lutomirski , Catalin Marinas , Dave Hansen , "David Hildenbrand (Arm)" , Jann Horn , Jeff Xu , Joey Gouly , Kees Cook , Linu Cherian , Linus Walleij , Marc Zyngier , Matthew Wilcox , Maxwell Bland , "Mike Rapoport (IBM)" , Peter Zijlstra , Pierre Langlois , =?iso-8859-1?Q?Pierre-Cl=E9ment?= Tosi , Quentin Perret , Rick Edgecombe , Ryan Roberts , Vlastimil Babka , Will Deacon , Yang Shi , Yeoreum Yun , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, x86@kernel.org, Ira Weiny , Lorenzo Stoakes , Thomas Gleixner Subject: Re: [PATCH RFC v10 22/22] mm: Add basic tests for kpkeys_hardened_pgtables Message-ID: <2d13fbb7-b5b4-446e-8709-5b43349ff19a@sirena.org.uk> References: <20261109-kpkeys-v10-0-aa6c4d9603bc@arm.com> <20261109-kpkeys-v10-22-aa6c4d9603bc@arm.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="/fHNA9/ObvvJyqoU" Content-Disposition: inline In-Reply-To: <20261109-kpkeys-v10-22-aa6c4d9603bc@arm.com> X-Cookie: Whoever dies with the most toys wins. --/fHNA9/ObvvJyqoU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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. --/fHNA9/ObvvJyqoU Content-Type: application/pgp-signature; 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