Subject: Re: [RFC PATCH 13/27] KVM: arm64: Enable access to sanitized CPU features at EL2

From: Quentin Perret <[email-masked]>
Date: Mon, 23 Nov 2020 13:51:51 +0000

On Monday 23 Nov 2020 at 10:55:20 (+0000), Fuad Tabba wrote:
> > diff --git a/arch/arm64/include/asm/kvm_cpufeature.h b/arch/arm64/include/asm/kvm_cpufeature.h
> > new file mode 100644
> > index 000000000000..d34f85cba358
> > --- /dev/null
> > +++ b/arch/arm64/include/asm/kvm_cpufeature.h
> > @@ -0,0 +1,17 @@
> > +/* SPDX-License-Identifier: GPL-2.0-only */
> > +/*
> > + * Copyright (C) 2020 - Google LLC
> > + * Author: Quentin Perret <[email-masked]>
> > + */
> 
> Missing include guard.

Right, but on purpose :)

See how arm.c includes this header twice with different definitions of
KVM_HYP_CPU_FTR_REG for instance.

Thanks,
Quentin

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