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| author | Weidong Han <weidong.han@intel.com> | 2008-12-02 21:03:39 +0800 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-01-03 14:02:19 +0100 |
| commit | 260782bcfdaaa7850f29d6bb2ec6603019168c57 (patch) | |
| tree | 6f0b72f07ee04ad1210aca861dd4ee8c51846609 /virt/kvm/kvm_main.c | |
| parent | fe40f1e020d0923f5f35ca15f02a206c75a28053 (diff) | |
| download | lwn-260782bcfdaaa7850f29d6bb2ec6603019168c57.tar.gz lwn-260782bcfdaaa7850f29d6bb2ec6603019168c57.zip | |
KVM: use the new intel iommu APIs
intel iommu APIs are updated, use the new APIs.
In addition, change kvm_iommu_map_guest() to just create the domain, let kvm_iommu_assign_device() assign device.
Signed-off-by: Weidong Han <weidong.han@intel.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
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, list_add(&match->list, &kvm->arch.assigned_dev_head); if (assigned_dev->flags & KVM_DEV_ASSIGN_ENABLE_IOMMU) { - r = kvm_iommu_map_guest(kvm, match); + if (!kvm->arch.intel_iommu_domain) { + r = kvm_iommu_map_guest(kvm); + if (r) + goto out_list_del; + } + r = kvm_assign_device(kvm, match); if (r) goto out_list_del; } |