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

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Cc: Gleb Natapov <gleb@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Joerg Roedel 2014-09-05 10:54:09 +02:00
parent 7c2aa6441e
commit ee5ba30ff7
1 changed files with 2 additions and 4 deletions
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6
virt/kvm/iommu.c
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@ -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\""