Re: [PATCH v5 04/10] KVM: arm64: Add helper for writing ID regs

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Subject: Re: [PATCH v5 04/10] KVM: arm64: Add helper for writing ID regs
From: Sebastian Ott <sebott@xxxxxxxxxx>
Date: Thu, 20 Jun 2024 17:46:31 +0200 (CEST)
Cc: kvmarm@xxxxxxxxxxxxxxx, Marc Zyngier <maz@xxxxxxxxxx>, James Morse <james.morse@xxxxxxx>, Suzuki K Poulose <suzuki.poulose@xxxxxxx>, Zenghui Yu <yuzenghui@xxxxxxxxxx>, kvm@xxxxxxxxxxxxxxx, Shaoqin Huang <shahuang@xxxxxxxxxx>, Eric Auger <eric.auger@xxxxxxxxxx>
In-reply-to: <20240619174036.483943-5-oliver.upton@linux.dev>
References: <20240619174036.483943-1-oliver.upton@linux.dev> <20240619174036.483943-5-oliver.upton@linux.dev>

On Wed, 19 Jun 2024, Oliver Upton wrote:

Replace the remaining usage of IDREG() with a new helper for setting the
value of a feature ID register, with the benefit of cramming in some
extra sanity checks.

Signed-off-by: Oliver Upton <oliver.upton@xxxxxxxxx>


Reviewed-by: Sebastian Ott <sebott@xxxxxxxxxx>

References:
- [PATCH v5 00/10] KVM: arm64: Allow userspace to modify CTR_EL0
  - From: Oliver Upton
- [PATCH v5 04/10] KVM: arm64: Add helper for writing ID regs
  - From: Oliver Upton

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