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Commit ee5ba30f authored by Joerg Roedel's avatar Joerg Roedel
Browse files

kvm: iommu: Convert to use new iommu_capable() API function 



Cc: Gleb Natapov <gleb@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 7c2aa644

virt/kvm/iommu.c

+2 −4
Original line number Diff line number Diff line
@@ -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\""