From: James Troup <james.troup@canonical.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: David Hildenbrand <david@redhat.com>,
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Subject: Re: [PATCH RFC 0/3] drivers/char: remove /dev/kmem for good
Date: Fri, 19 Mar 2021 18:55:31 +0000 [thread overview]
Message-ID: <875z1n55y4.fsf@canonical.com> (raw)
In-Reply-To: <CAHk-=wg1HTbXkjdMYA4zADEiE8HwpZ0=uWy0ujZTJYVT-KCehQ@mail.gmail.com> (Linus Torvalds's message of "Fri, 19 Mar 2021 10:14:02 -0700")
Linus Torvalds <torvalds@linux-foundation.org> writes:
> On Fri, Mar 19, 2021 at 7:35 AM David Hildenbrand <david@redhat.com> wrote:
>>
>> Let's start a discussion if /dev/kmem is worth keeping around and
>> fixing/maintaining or if we should just remove it now for good.
>
> I'll happily do this for the next merge window, but would really want
> distros to confirm that they don't enable it.
FWIW, it's been disabled in Ubuntu for over 10 years now:
https://wiki.ubuntu.com/Security/Features#A.2Fdev.2Fkmem_disabled
--
James
next prev parent reply other threads:[~2021-03-19 18:55 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-19 14:34 [PATCH RFC 0/3] drivers/char: remove /dev/kmem for good David Hildenbrand
2021-03-19 14:34 ` [PATCH RFC 1/3] " David Hildenbrand
2021-03-22 13:35 ` Michal Hocko
2021-04-05 17:16 ` Kees Cook
2021-03-19 14:34 ` [PATCH RFC 2/3] mm: remove xlate_dev_kmem_ptr() David Hildenbrand
2021-03-19 14:54 ` Geert Uytterhoeven
2021-03-19 14:34 ` [PATCH RFC 3/3] mm/vmalloc: remove vwrite() David Hildenbrand
2021-03-22 13:36 ` Michal Hocko
2021-03-19 14:45 ` [PATCH RFC 0/3] drivers/char: remove /dev/kmem for good David Hildenbrand
2021-03-19 17:14 ` Linus Torvalds
2021-03-19 17:33 ` Sebastian Andrzej Siewior
2021-03-31 15:08 ` Enrico Weigelt, metux IT consult
2021-03-31 15:19 ` Michal Hocko
2021-03-19 18:55 ` James Troup [this message]
2021-03-22 9:57 ` David Hildenbrand
2021-03-22 13:34 ` Michal Hocko
2021-03-19 18:10 ` Steven Rostedt
2021-03-22 10:08 ` David Hildenbrand
2021-03-22 15:18 ` Steven Rostedt
2021-03-23 13:16 ` Greg Kroah-Hartman
2021-03-23 13:44 ` David Hildenbrand
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