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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next prev 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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