linux-kernel - Re: [v3 17/26] KVM: make kvm_set_msi

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Date:	Wed, 17 Dec 2014 18:32:20 +0100
From:	Paolo Bonzini <pbonzini@...hat.com>
To:	"Wu, Feng" <feng.wu@...el.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...nel.org>,
	"H. Peter Anvin" <hpa@...ux.intel.com>,
	"x86@...nel.org" <x86@...nel.org>, Gleb Natapov <gleb@...nel.org>,
	Paolo Bonzini <pbonzini@...hat.com>,
	"dwmw2@...radead.org" <dwmw2@...radead.org>,
	"joro@...tes.org" <joro@...tes.org>,
	Alex Williamson <alex.williamson@...hat.com>
CC:	"iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	KVM list <kvm@...r.kernel.org>,
	Eric Auger <eric.auger@...aro.org>
Subject: Re: [v3 17/26] KVM: make kvm_set_msi_irq() public



On 12/12/2014 16:14, Feng Wu wrote:
> Make kvm_set_msi_irq() public, we can use this function outside.
> 
> Signed-off-by: Feng Wu <feng.wu-ral2JQCrhuEAvxtiuMwx3w@...lic.gmane.org>
> ---
>  include/linux/kvm_host.h | 2 ++
>  virt/kvm/irq_comm.c      | 2 +-
>  2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
> index cfa85ac..5cd4420 100644
> --- a/include/linux/kvm_host.h
> +++ b/include/linux/kvm_host.h
> @@ -785,6 +785,8 @@ void kvm_unregister_irq_ack_notifier(struct kvm *kvm,
>  				   struct kvm_irq_ack_notifier *kian);
>  int kvm_request_irq_source_id(struct kvm *kvm);
>  void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id);
> +void kvm_set_msi_irq(struct kvm_kernel_irq_routing_entry *e,
> +		     struct kvm_lapic_irq *irq);

This function is now in arch/x86, so please add to
arch/x86/include/asm/kvm_host.h instead.

>  #ifdef CONFIG_KVM_DEVICE_ASSIGNMENT
>  int kvm_iommu_map_pages(struct kvm *kvm, struct kvm_memory_slot *slot);
> diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c
> index f3c5d69..231671a 100644
> --- a/virt/kvm/irq_comm.c
> +++ b/virt/kvm/irq_comm.c
> @@ -106,7 +106,7 @@ int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src,
>  	return r;
>  }
>  
> -static inline void kvm_set_msi_irq(struct kvm_kernel_irq_routing_entry *e,
> +void kvm_set_msi_irq(struct kvm_kernel_irq_routing_entry *e,
>  				   struct kvm_lapic_irq *irq)
>  {
>  	trace_kvm_msi_set_irq(e->msi.address_lo, e->msi.data);
> 
--
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