linux-kernel - Re: [PATCH v2 2/6] selftests/mm: mseal, self_elf: factor out test macros and other duplicated items

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Message-ID: <4c6ffb1e-0381-4d5e-afa2-f8809f0b445f@redhat.com>
Date: Fri, 14 Jun 2024 14:28:38 +0200
From: David Hildenbrand <david@...hat.com>
To: John Hubbard <jhubbard@...dia.com>,
 Andrew Morton <akpm@...ux-foundation.org>, Jeff Xu <jeffxu@...omium.org>,
 Shuah Khan <shuah@...nel.org>
Cc: Andrei Vagin <avagin@...gle.com>,
 Axel Rasmussen <axelrasmussen@...gle.com>,
 Christian Brauner <brauner@...nel.org>, Kees Cook <kees@...nel.org>,
 Kent Overstreet <kent.overstreet@...ux.dev>,
 "Liam R . Howlett" <Liam.Howlett@...cle.com>,
 Muhammad Usama Anjum <usama.anjum@...labora.com>,
 Peter Xu <peterx@...hat.com>, Rich Felker <dalias@...c.org>,
 linux-mm@...ck.org, linux-kselftest@...r.kernel.org,
 LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 2/6] selftests/mm: mseal, self_elf: factor out test
 macros and other duplicated items

On 14.06.24 04:30, John Hubbard wrote:
> Clean up and move some copy-pasted items into a new mseal_helpers.h.
> 
> 1. The test macros can be made safer and simpler, by observing that they
> are invariably called when about to return. This means that the macros
> do not need an intrusive label to goto; they can simply return.
> 
> 2. PKEY* items. We cannot, unfortunately use pkey-helpers.h. The best we
> can do is to factor out these few items into mseal_helpers.h.
> 
> 3. These tests still need their own definition of u64, so also move that
> to the header file.
> 
> Cc: Jeff Xu <jeffxu@...omium.org>
> Cc: David Hildenbrand <david@...hat.com>
> Signed-off-by: John Hubbard <jhubbard@...dia.com>
> ---

Acked-by: David Hildenbrand <david@...hat.com>

-- 
Cheers,

David / dhildenb