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From: Peter Maydell <peter.maydell@linaro.org>
To: Steven Price <steven.price@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
	Marc Zyngier <maz@kernel.org>, Will Deacon <will@kernel.org>,
	Dave Martin <Dave.Martin@arm.com>,
	lkml - Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	kvmarm@lists.cs.columbia.edu,
	arm-mail-list <linux-arm-kernel@lists.infradead.org>
Subject: Re: [RFC PATCH 0/2] MTE support for KVM guest
Date: Tue, 23 Jun 2020 19:05:07 +0100	[thread overview]
Message-ID: <CAFEAcA8Myn_QEjfk4Ka604PDAUAWXs6dLUY5bEQ98C__oMsmhA@mail.gmail.com> (raw)
In-Reply-To: <20200617123844.29960-1-steven.price@arm.com>

On Wed, 17 Jun 2020 at 13:39, Steven Price <steven.price@arm.com> wrote:
>
> These patches add support to KVM to enable MTE within a guest. It is
> based on Catalin's v4 MTE user space series[1].
>
> [1] http://lkml.kernel.org/r/20200515171612.1020-1-catalin.marinas%40arm.com
>
> Posting as an RFC as I'd like feedback on the approach taken.

What's your plan for handling tags across VM migration?
Will the kernel expose the tag ram to userspace so we
can copy it from the source machine to the destination
at the same time as we copy the actual ram contents ?

thanks
-- PMM

  parent reply	other threads:[~2020-06-23 18:05 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-17 12:38 [RFC PATCH 0/2] MTE support for KVM guest Steven Price
2020-06-17 12:38 ` [RFC PATCH 1/2] arm64: kvm: Save/restore MTE registers Steven Price
2020-06-17 14:05   ` Catalin Marinas
2020-06-18 10:43     ` Steven Price
2020-06-17 12:38 ` [RFC PATCH 2/2] arm64: kvm: Introduce MTE VCPU feature Steven Price
2020-06-17 14:38   ` Catalin Marinas
2020-06-17 15:34     ` Steven Price
2020-06-26 16:40       ` James Morse
2020-06-23 17:48 ` [RFC PATCH 0/2] MTE support for KVM guest Catalin Marinas
2020-06-24 11:16   ` Steven Price
2020-06-24 14:21     ` Catalin Marinas
2020-06-24 14:59       ` Steven Price
2020-06-24 16:24         ` Catalin Marinas
2020-06-26 17:24           ` James Morse
2020-06-23 18:05 ` Peter Maydell [this message]
2020-06-24  9:38   ` Catalin Marinas
2020-06-24 10:34     ` Dave Martin
2020-06-24 11:03       ` Steven Price
2020-06-24 11:09         ` Catalin Marinas
2020-06-24 11:18           ` Steven Price
2020-06-24 11:52             ` Catalin Marinas
2020-06-24 13:16             ` Peter Maydell

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