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From: Suzuki Kuruppassery Poulose <suzuki.poulose@arm.com>
To: Andrew Murray <andrew.murray@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>, Marc Zyngier <maz@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>
Cc: kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v5 1/3] arm64: cpufeature: Extract capped fields
Date: Tue, 11 Feb 2020 16:59:43 +0000
Message-ID: <8d6b18d8-49ad-0e88-c792-5b07d8ed7af0@arm.com> (raw)
In-Reply-To: <1580125469-23887-2-git-send-email-andrew.murray@arm.com>

On 27/01/2020 11:44, Andrew Murray wrote:
> When emulating ID registers there is often a need to cap the version
> bits of a feature such that the guest will not use features that do
> not yet exist.
> Let's add a helper that extracts a field and caps the version to a
> given value.
> Signed-off-by: Andrew Murray <andrew.murray@arm.com>

Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
kvmarm mailing list

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Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-27 11:44 [PATCH v5 0/3] arm64: perf: Add support for ARMv8.5-PMU 64-bit counters Andrew Murray
2020-01-27 11:44 ` [PATCH v5 1/3] arm64: cpufeature: Extract capped fields Andrew Murray
2020-02-11 16:59   ` Suzuki Kuruppassery Poulose [this message]
2020-01-27 11:44 ` [PATCH v5 2/3] KVM: arm64: limit PMU version to PMUv3 for ARMv8.1 Andrew Murray
2020-02-11 17:55   ` Suzuki Kuruppassery Poulose
2020-02-28 16:51   ` Mark Rutland
2020-02-28 18:22     ` Mark Rutland
2020-01-27 11:44 ` [PATCH v5 3/3] arm64: perf: Add support for ARMv8.5-PMU 64-bit counters Andrew Murray
2020-01-27 12:32   ` Marc Zyngier
2020-01-28  8:53     ` Andrew Murray

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