linux-kernel - Re: [PATCH 6/9] KVM: arm64: Provide a PV

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Message-ID: <20190803183335.149e0113@why>
Date:   Sat, 3 Aug 2019 18:34:20 +0100
From:   Marc Zyngier <maz@...nel.org>
To:     Steven Price <steven.price@....com>
Cc:     kvm@...r.kernel.org, Catalin Marinas <catalin.marinas@....com>,
        linux-doc@...r.kernel.org, Russell King <linux@...linux.org.uk>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Paolo Bonzini <pbonzini@...hat.com>,
        Will Deacon <will@...nel.org>, kvmarm@...ts.cs.columbia.edu
Subject: Re: [PATCH 6/9] KVM: arm64: Provide a PV_TIME device to user space

On Sat, 3 Aug 2019 13:51:13 +0100
Marc Zyngier <maz@...nel.org> wrote:

[forgot that one]

> On Fri,  2 Aug 2019 15:50:14 +0100
> Steven Price <steven.price@....com> wrote:

[...]

> > +static int __init kvm_pvtime_init(void)
> > +{
> > +	kvm_register_device_ops(&pvtime_ops, KVM_DEV_TYPE_ARM_PV_TIME);
> > +
> > +	return 0;
> > +}
> > +
> > +late_initcall(kvm_pvtime_init);

Why is it an initcall? So far, the only initcall we've used is the one
that initializes KVM itself. Can't we just the device_ops just like we
do for the vgic?

	M.
-- 
Without deviation from the norm, progress is not possible.