linux-kernel - Re: [PATCH v3 10/62] KVM: SVM: Add helper to deduplicate code for getting AVIC backing page

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Message-ID: <dgpb6ukrgoo63o3tikrwectvq5l5dcu7k7fskdkyxtr5lmbshg@eb7y7fzwc6wp>
Date: Fri, 13 Jun 2025 20:08:26 +0530
From: Naveen N Rao <naveen@...nel.org>
To: Sean Christopherson <seanjc@...gle.com>
Cc: Marc Zyngier <maz@...nel.org>, Oliver Upton <oliver.upton@...ux.dev>, 
	Paolo Bonzini <pbonzini@...hat.com>, Joerg Roedel <joro@...tes.org>, 
	David Woodhouse <dwmw2@...radead.org>, Lu Baolu <baolu.lu@...ux.intel.com>, 
	linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.linux.dev, kvm@...r.kernel.org, 
	iommu@...ts.linux.dev, linux-kernel@...r.kernel.org, Sairaj Kodilkar <sarunkod@....com>, 
	Vasant Hegde <vasant.hegde@....com>, Maxim Levitsky <mlevitsk@...hat.com>, 
	Joao Martins <joao.m.martins@...cle.com>, Francesco Lavra <francescolavra.fl@...il.com>, 
	David Matlack <dmatlack@...gle.com>
Subject: Re: [PATCH v3 10/62] KVM: SVM: Add helper to deduplicate code for
 getting AVIC backing page

On Wed, Jun 11, 2025 at 03:45:13PM -0700, Sean Christopherson wrote:
> Add a helper to get the physical address of the AVIC backing page, both
> to deduplicate code and to prepare for getting the address directly from
> apic->regs, at which point it won't be all that obvious that the address
> in question is what SVM calls the AVIC backing page.
> 
> No functional change intended.
> 
> Reviewed-by: Maxim Levitsky <mlevitsk@...hat.com>
> Tested-by: Sairaj Kodilkar <sarunkod@....com>
> Signed-off-by: Sean Christopherson <seanjc@...gle.com>
> ---
>  arch/x86/kvm/svm/avic.c | 14 +++++++++-----
>  1 file changed, 9 insertions(+), 5 deletions(-)

LGTM.
Reviewed-by: Naveen N Rao (AMD) <naveen@...nel.org>

- Naveen