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Message-ID: <9d7aa4d80afedd6a9d203f28d53f0d272b442850.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: Oliver Upton <oliver.upton@linux.dev>
Cc: linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, Paolo Bonzini
 <pbonzini@redhat.com>, Jonathan Corbet <corbet@lwn.net>, Marc Zyngier
 <maz@kernel.org>, 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: Tue, 19 Mar 2024 15:52:14 +0000
In-Reply-To: <ZfmygicpPdYoA0vL@linux.dev>
References: <20240319130957.1050637-1-dwmw2@infradead.org>
	 <20240319130957.1050637-3-dwmw2@infradead.org> <ZfmygicpPdYoA0vL@linux.dev>
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On Tue, 2024-03-19 at 08:42 -0700, Oliver Upton wrote:
> On Tue, Mar 19, 2024 at 12:59:03PM +0000, David Woodhouse wrote:
> > From: David Woodhouse <dwmw@amazon.co.uk>
> >=20
> > Since the v1.3 specification is still in Alpha, only default to v1.2
> > unless userspace explicitly requests v1.3 for now.
>=20
> The ABI is final the moment we take this, alpha or not. Let's just
> advertise v1.3 from the start and only apply the series when things are
> ready to go.

Makes sense.

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