linux-kernel - Re: [PATCH v2 3/3] arm64: entry: Convert to generic entry

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Message-ID: <4030b9dd-0156-4fa6-9c1f-caa6a079b5e5@sirena.org.uk>
Date: Thu, 27 Jun 2024 18:15:36 +0100
From: Mark Brown <broonie@...nel.org>
To: Kees Cook <kees@...nel.org>
Cc: Jinjie Ruan <ruanjinjie@...wei.com>, catalin.marinas@....com,
	will@...nel.org, oleg@...hat.com, tglx@...utronix.de,
	peterz@...radead.org, luto@...nel.org, wad@...omium.org,
	rostedt@...dmis.org, arnd@...db.de, ardb@...nel.org,
	mark.rutland@....com, rick.p.edgecombe@...el.com,
	leobras@...hat.com, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 3/3] arm64: entry: Convert to generic entry

On Thu, Jun 27, 2024 at 10:01:11AM -0700, Kees Cook wrote:

> I've really struggled to get MTE working with qemu, so likely real
> hardware would be needed for that... I'm hoping the ARM folks have
> access to something that would work well for this. :)

What issues have you been running into?  You could also try the fast
model - https://shrinkwrap.docs.arm.com/en/latest/ packages up the
firmware building and execution stuff to make it more approachable.
Note however that fast is a relative term.

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