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From: John Hubbard <jhubbard@nvidia.com>
To: David Hildenbrand <david@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Jeff Xu <jeffxu@chromium.org>, Shuah Khan <shuah@kernel.org>
Cc: Andrei Vagin <avagin@google.com>,
	Axel Rasmussen <axelrasmussen@google.com>,
	Christian Brauner <brauner@kernel.org>,
	Kees Cook <kees@kernel.org>,
	Kent Overstreet <kent.overstreet@linux.dev>,
	"Liam R . Howlett" <Liam.Howlett@oracle.com>,
	Muhammad Usama Anjum <usama.anjum@collabora.com>,
	Peter Xu <peterx@redhat.com>, Rich Felker <dalias@libc.org>,
	<linux-mm@kvack.org>, <linux-kselftest@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 5/6] selftests/mm: kvm, mdwe fixes to avoid requiring "make headers"
Date: Fri, 14 Jun 2024 17:09:26 -0700	[thread overview]
Message-ID: <0e239ad4-3608-4ac1-be65-5b61329eba77@nvidia.com> (raw)
In-Reply-To: <56effc69-b7c6-4e89-8cd3-e344f673d750@redhat.com>

On 6/14/24 5:31 AM, David Hildenbrand wrote:
> On 14.06.24 04:30, John Hubbard wrote:
...
>> +#ifndef PR_SET_MEMORY_MERGE
>> +#define PR_SET_MEMORY_MERGE        67
>> +#endif
>> +
>> +#ifndef PR_GET_MEMORY_MERGE
>> +#define PR_GET_MEMORY_MERGE        68
>> +#endif
>> +
>> +#ifndef PR_SET_MDWE
>> +#define PR_SET_MDWE            65
>> +#define PR_MDWE_REFUSE_EXEC_GAIN    (1UL << 0)
>> +#define PR_MDWE_NO_INHERIT        (1UL << 1)
>> +#define PR_GET_MDWE            66
>> +#endif
> 
> What's the reason we don't target "linux/prctl.h" here? :)

Very good point. This is the Old Way of fixing these up, and I overlooked
that even though I'm busy adding the New Way. :)

I'll change this to use a new tools/include/uapi/linux/prctl.h and post
a v3, thanks for pointing this out.
  

thanks,
-- 
John Hubbard
NVIDIA



  reply	other threads:[~2024-06-15  0:13 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-14  2:30 [PATCH v2 0/6] cleanups, fixes, and progress towards avoiding " John Hubbard
2024-06-14  2:30 ` [PATCH v2 1/6] selftests/mm: mseal, self_elf: fix missing __NR_mseal John Hubbard
2024-06-14 12:28   ` David Hildenbrand
2024-06-14 12:41     ` David Hildenbrand
2024-06-14 18:02       ` John Hubbard
2024-06-17 18:11         ` David Hildenbrand
2024-06-18  1:52           ` John Hubbard
2024-06-14  2:30 ` [PATCH v2 2/6] selftests/mm: mseal, self_elf: factor out test macros and other duplicated items John Hubbard
2024-06-14 12:28   ` David Hildenbrand
2024-06-14 14:56     ` Jeff Xu
2024-06-14  2:30 ` [PATCH v2 3/6] selftests/mm: mseal, self_elf: rename TEST_END_CHECK to REPORT_TEST_PASS John Hubbard
2024-06-14 12:29   ` David Hildenbrand
2024-06-14  2:30 ` [PATCH v2 4/6] selftests/mm: fix vm_util.c build failures: add snapshot of fs.h John Hubbard
2024-06-14 12:29   ` David Hildenbrand
2024-06-14  2:30 ` [PATCH v2 5/6] selftests/mm: kvm, mdwe fixes to avoid requiring "make headers" John Hubbard
2024-06-14 12:31   ` David Hildenbrand
2024-06-15  0:09     ` John Hubbard [this message]
2024-06-14  2:30 ` [PATCH v2 6/6] selftests/mm: remove local __NR_* definitions John Hubbard
2024-06-14 12:32   ` David Hildenbrand
2025-02-12 20:34   ` Dave Hansen
2025-02-12 22:31     ` John Hubbard
2025-02-13 11:32       ` Li Wang
2025-02-13 20:47         ` John Hubbard
2025-02-13  8:04     ` John Hubbard
2025-02-13 15:00       ` Dave Hansen

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