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From: James Morris <jmorris@namei.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: Andy Lutomirski <luto@kernel.org>,
	Mike Rapoport <rppt@linux.ibm.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Alexandre Chartre <alexandre.chartre@oracle.com>,
	Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@redhat.com>,
	James Bottomley <James.Bottomley@hansenpartnership.com>,
	Jonathan Adams <jwadams@google.com>,
	Kees Cook <keescook@chromium.org>, Paul Turner <pjt@google.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Linux-MM <linux-mm@kvack.org>,
	LSM List <linux-security-module@vger.kernel.org>,
	X86 ML <x86@kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [RFC PATCH 2/7] x86/sci: add core implementation for system call isolation
Date: Tue, 30 Apr 2019 04:26:59 +1000 (AEST)	[thread overview]
Message-ID: <alpine.LRH.2.21.1904300425200.20645@namei.org> (raw)
In-Reply-To: <20190427104615.GA55518@gmail.com>

On Sat, 27 Apr 2019, Ingo Molnar wrote:

>  - A C language runtime that is a subset of current C syntax and 
>    semantics used in the kernel, and which doesn't allow access outside 
>    of existing objects and thus creates a strictly enforced separation 
>    between memory used for data, and memory used for code and control 
>    flow.

Might be better to start with Rust.


-- 
James Morris
<jmorris@namei.org>


  reply	other threads:[~2019-04-29 18:28 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-25 21:45 [RFC PATCH 0/7] x86: introduce system calls addess space isolation Mike Rapoport
2019-04-25 21:45 ` [RFC PATCH 1/7] x86/cpufeatures: add X86_FEATURE_SCI Mike Rapoport
2019-04-25 21:45 ` [RFC PATCH 2/7] x86/sci: add core implementation for system call isolation Mike Rapoport
2019-04-26  7:49   ` Peter Zijlstra
2019-04-28  5:45     ` Mike Rapoport
2019-04-26  8:31   ` Ingo Molnar
2019-04-26  9:58     ` Ingo Molnar
2019-04-26 21:26       ` Andy Lutomirski
2019-04-26 21:26         ` Andy Lutomirski
2019-04-27  8:47         ` Ingo Molnar
2019-04-27 10:46           ` Ingo Molnar
2019-04-29 18:26             ` James Morris [this message]
2019-04-29 18:43               ` Andy Lutomirski
2019-04-29 18:43                 ` Andy Lutomirski
2019-04-29 18:46             ` Andy Lutomirski
2019-04-29 18:46               ` Andy Lutomirski
2019-04-30  5:03               ` Ingo Molnar
2019-04-30  9:38                 ` Peter Zijlstra
2019-04-30 11:05                   ` Ingo Molnar
2019-05-02 11:35             ` Robert O'Callahan
2019-05-02 11:35               ` Robert O'Callahan
2019-05-02 15:20               ` Ingo Molnar
2019-05-02 21:07                 ` Robert O'Callahan
2019-05-02 21:07                   ` Robert O'Callahan
2019-04-26 14:44     ` James Bottomley
2019-04-26 14:44       ` James Bottomley
2019-04-26 14:46   ` Dave Hansen
2019-04-26 14:57     ` James Bottomley
2019-04-26 14:57       ` James Bottomley
2019-04-26 15:07       ` Andy Lutomirski
2019-04-26 15:19         ` James Bottomley
2019-04-26 15:19           ` James Bottomley
2019-04-26 17:40           ` Andy Lutomirski
2019-04-26 18:49             ` James Bottomley
2019-04-26 18:49               ` James Bottomley
2019-04-26 19:22               ` Andy Lutomirski
2019-04-25 21:45 ` [RFC PATCH 3/7] x86/entry/64: add infrastructure for switching to isolated syscall context Mike Rapoport
2019-04-25 21:45 ` [RFC PATCH 4/7] x86/sci: hook up isolated system call entry and exit Mike Rapoport
2019-04-25 21:45 ` [RFC PATCH 5/7] x86/mm/fault: hook up SCI verification Mike Rapoport
2019-04-26  7:42   ` Peter Zijlstra
2019-04-28  5:47     ` Mike Rapoport
2019-04-30 16:44       ` Andy Lutomirski
2019-04-30 16:44         ` Andy Lutomirski
2019-05-01  5:39         ` Mike Rapoport
2019-04-25 21:45 ` [RFC PATCH 6/7] security: enable system call isolation in kernel config Mike Rapoport
2019-04-25 21:45 ` [RFC PATCH 7/7] sci: add example system calls to exercse SCI Mike Rapoport
2019-04-26  0:30 ` [RFC PATCH 0/7] x86: introduce system calls addess space isolation Andy Lutomirski
2019-04-26  0:30   ` Andy Lutomirski
2019-04-26  8:07   ` Jiri Kosina
2019-04-28  6:01   ` Mike Rapoport
2019-04-26 14:41 ` Dave Hansen
2019-04-28  6:08   ` Mike Rapoport

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