Re: [PATCH 09/12] kvm: iommu: Convert to use new iommu_capable() API function

[Joerg Roedel]

Hi Paolo, Gleb,

On Fri, Sep 05, 2014 at 12:53:01PM +0200, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@xxxxxxx>
> 
> Cc: Gleb Natapov <gleb@xxxxxxxxxx>
> Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
> Signed-off-by: Joerg Roedel <jroedel@xxxxxxx>
> ---
>  virt/kvm/iommu.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)

Do you have any objections against this patch? I would like to put this
series into the iommu tree.


Thanks,

	Joerg

> 
> diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c
> index 714b949..45ee080 100644
> --- a/virt/kvm/iommu.c
> +++ b/virt/kvm/iommu.c
> @@ -191,8 +191,7 @@ int kvm_assign_device(struct kvm *kvm,
>  		return r;
>  	}
>  
> -	noncoherent = !iommu_domain_has_cap(kvm->arch.iommu_domain,
> -					    IOMMU_CAP_CACHE_COHERENCY);
> +	noncoherent = !iommu_capable(&pci_bus_type, IOMMU_CAP_CACHE_COHERENCY);
>  
>  	/* Check if need to update IOMMU page table for guest memory */
>  	if (noncoherent != kvm->arch.iommu_noncoherent) {
> @@ -254,8 +253,7 @@ int kvm_iommu_map_guest(struct kvm *kvm)
>  	}
>  
>  	if (!allow_unsafe_assigned_interrupts &&
> -	    !iommu_domain_has_cap(kvm->arch.iommu_domain,
> -				  IOMMU_CAP_INTR_REMAP)) {
> +	    !iommu_capable(&pci_bus_type, IOMMU_CAP_INTR_REMAP)) {
>  		printk(KERN_WARNING "%s: No interrupt remapping support,"
>  		       " disallowing device assignment."
>  		       " Re-enble with \"allow_unsafe_assigned_interrupts=1\""
> -- 
> 1.9.1
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