linux-kernel - Re: [PATCH v3 07/18] KVM: arm64: Make kvm_pgtable_stage2

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Message-ID: <CA+EHjTyYy6JxL0EH2=_VQe8+Qz7iCndPaU0C8gH69UnSkKhgtQ@mail.gmail.com>
Date: Tue, 17 Dec 2024 08:48:26 +0000
From: Fuad Tabba <tabba@...gle.com>
To: Quentin Perret <qperret@...gle.com>
Cc: Marc Zyngier <maz@...nel.org>, Oliver Upton <oliver.upton@...ux.dev>, 
	Joey Gouly <joey.gouly@....com>, Suzuki K Poulose <suzuki.poulose@....com>, 
	Zenghui Yu <yuzenghui@...wei.com>, Catalin Marinas <catalin.marinas@....com>, 
	Will Deacon <will@...nel.org>, Vincent Donnefort <vdonnefort@...gle.com>, 
	Sebastian Ene <sebastianene@...gle.com>, linux-arm-kernel@...ts.infradead.org, 
	kvmarm@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 07/18] KVM: arm64: Make kvm_pgtable_stage2_init() a
 static inline function

On Mon, 16 Dec 2024 at 17:58, Quentin Perret <qperret@...gle.com> wrote:
>
> Turn kvm_pgtable_stage2_init() into a static inline function instead of
> a macro. This will allow the usage of typeof() on it later on.
>
> Signed-off-by: Quentin Perret <qperret@...gle.com>

Reviewed-by: Fuad Tabba <tabba@...gle.com>

Cheers,
/fuad

> ---
>  arch/arm64/include/asm/kvm_pgtable.h | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/include/asm/kvm_pgtable.h b/arch/arm64/include/asm/kvm_pgtable.h
> index c2f4149283ef..04418b5e3004 100644
> --- a/arch/arm64/include/asm/kvm_pgtable.h
> +++ b/arch/arm64/include/asm/kvm_pgtable.h
> @@ -526,8 +526,11 @@ int __kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_s2_mmu *mmu,
>                               enum kvm_pgtable_stage2_flags flags,
>                               kvm_pgtable_force_pte_cb_t force_pte_cb);
>
> -#define kvm_pgtable_stage2_init(pgt, mmu, mm_ops) \
> -       __kvm_pgtable_stage2_init(pgt, mmu, mm_ops, 0, NULL)
> +static inline int kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_s2_mmu *mmu,
> +                                         struct kvm_pgtable_mm_ops *mm_ops)
> +{
> +       return __kvm_pgtable_stage2_init(pgt, mmu, mm_ops, 0, NULL);
> +}
>
>  /**
>   * kvm_pgtable_stage2_destroy() - Destroy an unused guest stage-2 page-table.
> --
> 2.47.1.613.gc27f4b7a9f-goog
>