Re: [PATCH v3 33/62] KVM: Fold kvm_arch_irqfd_route_changed() into kvm_arch_update_irqfd_routing()

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To: Sean Christopherson <seanjc@xxxxxxxxxx>
Subject: Re: [PATCH v3 33/62] KVM: Fold kvm_arch_irqfd_route_changed() into kvm_arch_update_irqfd_routing()
From: Oliver Upton <oliver.upton@xxxxxxxxx>
Date: Fri, 13 Jun 2025 13:50:01 -0700
Cc: Marc Zyngier <maz@xxxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, Joerg Roedel <joro@xxxxxxxxxx>, David Woodhouse <dwmw2@xxxxxxxxxxxxx>, Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, kvmarm@xxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, iommu@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Sairaj Kodilkar <sarunkod@xxxxxxx>, Vasant Hegde <vasant.hegde@xxxxxxx>, Maxim Levitsky <mlevitsk@xxxxxxxxxx>, Joao Martins <joao.m.martins@xxxxxxxxxx>, Francesco Lavra <francescolavra.fl@xxxxxxxxx>, David Matlack <dmatlack@xxxxxxxxxx>
In-reply-to: <20250611224604.313496-35-seanjc@google.com>
References: <20250611224604.313496-2-seanjc@google.com> <20250611224604.313496-35-seanjc@google.com>

On Wed, Jun 11, 2025 at 03:45:36PM -0700, Sean Christopherson wrote:
> Fold kvm_arch_irqfd_route_changed() into kvm_arch_update_irqfd_routing().
> Calling arch code to know whether or not to call arch code is absurd.
> 
> Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>

Reviewed-by: Oliver Upton <oliver.upton@xxxxxxxxx>

Thanks,
Oliver

References:
- [PATCH v3 00/62] KVM: iommu: Overhaul device posted IRQs support
  - From: Sean Christopherson
- [PATCH v3 33/62] KVM: Fold kvm_arch_irqfd_route_changed() into kvm_arch_update_irqfd_routing()
  - From: Sean Christopherson

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