diff options
Diffstat (limited to 'virt/kvm/iommu.c')
| -rw-r--r-- | virt/kvm/iommu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c index d32d156a423a..c7d9ce122529 100644 --- a/virt/kvm/iommu.c +++ b/virt/kvm/iommu.c @@ -140,6 +140,9 @@ static int kvm_iommu_map_memslots(struct kvm *kvm) struct kvm_memslots *slots; struct kvm_memory_slot *memslot; + if (kvm->arch.iommu_noncoherent) + kvm_arch_register_noncoherent_dma(kvm); + idx = srcu_read_lock(&kvm->srcu); slots = kvm_memslots(kvm); @@ -327,6 +330,9 @@ static int kvm_iommu_unmap_memslots(struct kvm *kvm) srcu_read_unlock(&kvm->srcu, idx); + if (kvm->arch.iommu_noncoherent) + kvm_arch_unregister_noncoherent_dma(kvm); + return 0; } |