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From: "Luke A. Guest" <laguest@archeia.com>
Subject: Re: The Ravenscar profile and capabilities paradigm
Date: Tue, 12 Oct 2021 12:58:48 +0100	[thread overview]
Message-ID: <sk3tc2$1pa0$1@gioia.aioe.org> (raw)
In-Reply-To: <5671d9c0-2535-43f2-82e5-258eddb7c879n@googlegroups.com>


On 12/10/2021 12:51, Richard Iswara wrote:

>>>> there isn't any existing OS that provides capability-security from the
>>>> ground up, I intend to implement my own.
>>>>
>>> seL4? The whitepaper includes the proofs also.
>> eh yes, I forgot seL4, however it isn't much used I think
> Has Qualcomm and Apple iOS abandoned it when it changed from OKL4 to seL4?
> I thought they use it for isolating their modem firmware from general OS.
> 

The biggest flaw in L4 I found is that sigma0 cannot claim memory back 
from processes when it runs out. There was apparently work being done, 
but I don't know if they did it.

  reply	other threads:[~2021-10-12 11:58 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-11 13:33 Doctor Who
2021-10-11 14:48 ` Luke A. Guest
2021-10-11 19:25   ` Doctor Who
2021-10-11 19:36     ` Luke A. Guest
2021-10-11 19:50       ` Doctor Who
2021-10-12  0:45         ` Luke A. Guest
2021-10-12  0:47           ` Luke A. Guest
2021-10-12  2:31             ` Doctor Who
2021-10-12  2:29           ` Doctor Who
2021-10-12  2:35             ` Doctor Who
2021-10-12  3:19             ` Doctor Who
2021-10-12  5:17         ` Richard Iswara
2021-10-12  6:42           ` Doctor Who
2021-10-12 11:51             ` Richard Iswara
2021-10-12 11:58               ` Luke A. Guest [this message]
2021-10-12 15:04                 ` Doctor Who
2021-10-11 15:32 ` Simon Wright
2021-10-11 19:24   ` Doctor Who
2021-10-12 15:01     ` Shark8
2021-10-12 15:02       ` Luke A. Guest
2021-10-12 15:33         ` Shark8
2021-10-12 15:43           ` Luke A. Guest
2021-10-12 18:21             ` Doctor Who
2021-10-12 18:24               ` Doctor Who
2021-10-14  3:46       ` Doctor Who
2021-10-14 15:16         ` Shark8
2021-10-14 16:38           ` Doctor Who
2021-10-14 21:20             ` Simon Wright
2021-10-15 11:21               ` Doctor Who
2021-10-11 15:48 ` Shark8
2021-10-11 19:25   ` Doctor Who
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