unofficial mirror of guix-devel@gnu.org 
 help / color / mirror / code / Atom feed
From: "Ludovic Courtès" <ludo@gnu.org>
To: Akib Azmain Turja <akib@disroot.org>
Cc: Leo Famulari <leo@famulari.name>,  guix-devel@gnu.org
Subject: Re: Rust in the kernel
Date: Wed, 06 Jul 2022 17:31:50 +0200	[thread overview]
Message-ID: <878rp62r6h.fsf@gnu.org> (raw)
In-Reply-To: <87pmikkktu.fsf@disroot.org> (Akib Azmain Turja's message of "Tue, 05 Jul 2022 14:47:09 +0600")

Hi,

Akib Azmain Turja <akib@disroot.org> skribis:

>> (During that time, interested readers can also take a stab at improving
>> support for the Hurd, which relies on that revolutionary technology
>> called “address spaces” to ensure Memory Safety™ among other things!)
>>
>> Ludo’.
>>
>
> Why "address spaces" is a revolutionary technology?  All kernels (except
> the "Hello, World!" ones) use it.

That was an ironic remark from my part.  Virtual memory management and
address spaces are not revolutionary at all: that’s how we protect
processes from stomping onto each other’s toes since the 70’s.

If the goal really is to improve OS reliability through a
multi-person-year effort, then I believe pouring that effort into a
microkernel-based design would be more fruitful.  My 2¢!

Ludo’.


  reply	other threads:[~2022-07-06 15:32 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-30 16:37 Rust in the kernel Leo Famulari
2022-06-30 16:48 ` Leo Famulari
2022-07-04 12:57 ` Ludovic Courtès
2022-07-04 17:35   ` Akib Azmain Turja
2022-07-04 21:34   ` jbranso
2022-07-05  4:47     ` Akib Azmain Turja
2022-07-05 14:00     ` jbranso
2022-07-05 15:35       ` Akib Azmain Turja
2022-07-05 18:54       ` jbranso
2022-07-05  8:47   ` Akib Azmain Turja
2022-07-06 15:31     ` Ludovic Courtès [this message]
2022-07-06 16:25       ` Akib Azmain Turja
  -- strict thread matches above, loose matches on Subject: below --
2022-07-05 18:29 Nathan Dehnel
2022-07-05 18:32 Nathan Dehnel

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://guix.gnu.org/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=878rp62r6h.fsf@gnu.org \
    --to=ludo@gnu.org \
    --cc=akib@disroot.org \
    --cc=guix-devel@gnu.org \
    --cc=leo@famulari.name \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/guix.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).