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From: james.morse@arm.com (James Morse)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 2/3] arm64: KVM: Enable Common Not Private translations
Date: Fri, 8 Jun 2018 18:44:05 +0100	[thread overview]
Message-ID: <7129ef7f-1e79-612a-4b41-7c6bba327026@arm.com> (raw)
In-Reply-To: <1526638022-4137-3-git-send-email-vladimir.murzin@arm.com>

Hi Vladimir,

On 18/05/18 11:07, Vladimir Murzin wrote:
> We rely on cpufeature framework to detect and enable CNP so for KVM we
> need to patch hyp to set CNP bit just before TTBR0_EL2 gets written.
> 
> For the guest we encode CNP bit while building vttbr, so we don't need
> to bother with that in a world switch.

With the bare-constant fix suggested by Catalin,

Reviewed-by: James Morse <james.morse@arm.com>


Thanks,

James

  parent reply	other threads:[~2018-06-08 17:44 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-18 10:06 [PATCH v4 0/3] Support Common Not Private translations Vladimir Murzin
2018-05-18 10:07 ` [PATCH v4 1/3] arm64: mm: " Vladimir Murzin
2018-06-08 17:44   ` James Morse
2018-05-18 10:07 ` [PATCH v4 2/3] arm64: KVM: Enable " Vladimir Murzin
2018-05-23 17:11   ` Catalin Marinas
2018-06-08 17:44   ` James Morse [this message]
2018-05-18 10:07 ` [PATCH v4 3/3] arm64: Introduce command line parameter to disable CNP Vladimir Murzin
2018-05-23 17:17   ` Catalin Marinas
2018-05-24  8:20     ` Vladimir Murzin
2018-06-08 17:44       ` James Morse

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