diff options
Diffstat (limited to 'virt/kvm/kvm_main.c')
-rw-r--r-- | virt/kvm/kvm_main.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index fc6127cbea1f..c92b63462b79 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c | |||
@@ -503,7 +503,12 @@ static int kvm_vm_ioctl_assign_device(struct kvm *kvm, | |||
503 | list_add(&match->list, &kvm->arch.assigned_dev_head); | 503 | list_add(&match->list, &kvm->arch.assigned_dev_head); |
504 | 504 | ||
505 | if (assigned_dev->flags & KVM_DEV_ASSIGN_ENABLE_IOMMU) { | 505 | if (assigned_dev->flags & KVM_DEV_ASSIGN_ENABLE_IOMMU) { |
506 | r = kvm_iommu_map_guest(kvm, match); | 506 | if (!kvm->arch.intel_iommu_domain) { |
507 | r = kvm_iommu_map_guest(kvm); | ||
508 | if (r) | ||
509 | goto out_list_del; | ||
510 | } | ||
511 | r = kvm_assign_device(kvm, match); | ||
507 | if (r) | 512 | if (r) |
508 | goto out_list_del; | 513 | goto out_list_del; |
509 | } | 514 | } |