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From: Will Deacon <will@kernel.org>
To: Catalin Marinas <catalin.marinas@arm.com>
Cc: linux-arch@vger.kernel.org, libc-alpha@sourceware.org,
	Szabolcs Nagy <szabolcs.nagy@arm.com>,
	Andrey Konovalov <andreyknvl@google.com>,
	Kevin Brodsky <kevin.brodsky@arm.com>,
	linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
	Vincenzo Frascino <vincenzo.frascino@arm.com>,
	Peter Collingbourne <pcc@google.com>,
	Dave P Martin <Dave.Martin@arm.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v9 29/29] arm64: mte: Add Memory Tagging Extension documentation
Date: Thu, 17 Sep 2020 09:11:08 +0100	[thread overview]
Message-ID: <20200917081107.GA29031@willie-the-truck> (raw)
In-Reply-To: <20200904103029.32083-30-catalin.marinas@arm.com>

On Fri, Sep 04, 2020 at 11:30:29AM +0100, Catalin Marinas wrote:
> From: Vincenzo Frascino <vincenzo.frascino@arm.com>
> 
> Memory Tagging Extension (part of the ARMv8.5 Extensions) provides
> a mechanism to detect the sources of memory related errors which
> may be vulnerable to exploitation, including bounds violations,
> use-after-free, use-after-return, use-out-of-scope and use before
> initialization errors.
> 
> Add Memory Tagging Extension documentation for the arm64 linux
> kernel support.
> 
> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
> Co-developed-by: Catalin Marinas <catalin.marinas@arm.com>
> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
> Acked-by: Szabolcs Nagy <szabolcs.nagy@arm.com>

I'm taking this to mean that Szabolcs is happy with the proposed ABI --
please shout if that's not the case!

Wasn't there a man page kicking around too? Would be good to see that
go upstream (to the manpages project, of course).

Will

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  parent reply	other threads:[~2020-09-17  8:12 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200904103029.32083-1-catalin.marinas@arm.com>
     [not found] ` <20200904103029.32083-5-catalin.marinas@arm.com>
2020-09-04 10:46   ` [PATCH v9 04/29] arm64: kvm: mte: Hide the MTE CPUID information from the guests Marc Zyngier
     [not found] ` <20200904103029.32083-10-catalin.marinas@arm.com>
2020-09-10 10:23   ` [PATCH v9 09/29] arm64: mte: Clear the tags when a page is mapped in user-space with PROT_MTE Steven Price
2020-09-10 10:52     ` Catalin Marinas
2020-09-10 11:12       ` Steven Price
2020-09-10 11:55         ` Catalin Marinas
2020-09-10 12:43           ` Steven Price
     [not found] ` <20200904103029.32083-30-catalin.marinas@arm.com>
2020-09-17  8:11   ` Will Deacon [this message]
2020-09-17  9:02     ` [PATCH v9 29/29] arm64: mte: Add Memory Tagging Extension documentation Catalin Marinas
2020-09-17 16:15       ` Dave Martin
2020-09-18  8:30         ` Will Deacon
2020-10-14 23:43           ` Peter Collingbourne
2020-10-15  8:57             ` Will Deacon
2020-10-15 11:14             ` Szabolcs Nagy
2020-09-22 16:04         ` Catalin Marinas
2020-09-22 15:52       ` Szabolcs Nagy
2020-09-22 16:55         ` Catalin Marinas
2020-09-23  9:10           ` Szabolcs Nagy
2020-09-22 12:22   ` Andrey Konovalov

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