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Message-ID: <d71212e2514a9c4287b9f2eb32de43cb79a85a96.camel@infradead.org>
Subject: Re: [RFC PATCH v3 2/5] KVM: arm64: Add support for PSCI v1.2 and
 v1.3
From: David Woodhouse <dwmw2@infradead.org>
To: Marc Zyngier <maz@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, Paolo Bonzini
 <pbonzini@redhat.com>, Jonathan Corbet <corbet@lwn.net>, Oliver Upton
 <oliver.upton@linux.dev>, James Morse <james.morse@arm.com>, Suzuki K
 Poulose <suzuki.poulose@arm.com>, Zenghui Yu <yuzenghui@huawei.com>,
 Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>,
 Mark Rutland <mark.rutland@arm.com>, Lorenzo Pieralisi
 <lpieralisi@kernel.org>, "Rafael J. Wysocki" <rafael@kernel.org>, Len Brown
 <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>, Mostafa Saleh
 <smostafa@google.com>, Jean-Philippe Brucker <jean-philippe@linaro.org>, 
 linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
 kvmarm@lists.linux.dev,  linux-pm@vger.kernel.org
Date: Fri, 22 Mar 2024 16:14:53 +0000
In-Reply-To: <86il1ez1zn.wl-maz@kernel.org>
References: <20240319130957.1050637-1-dwmw2@infradead.org>
	 <20240319130957.1050637-3-dwmw2@infradead.org>
	 <86il1ez1zn.wl-maz@kernel.org>
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On Fri, 2024-03-22 at 16:05 +0000, Marc Zyngier wrote:
>=20
> Consider making the visibility of v1.2/1.3 to userspace and guest the
> last patch in the series, so that there is no transient support for
> some oddball PSCI version with no feature (keeps bisection clean).

Ack. I think I can just reorder the patches and that will Just Work,
and the check for 'minor >=3D 3' will be tautologically false until the
later patch which adds v1.3 support for real. Will do that and test
that it does indeed build that way.

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