diff options
| author | Weidong Han <weidong.han@intel.com> | 2008-12-08 23:29:53 +0800 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-01-03 14:10:08 +0100 |
| commit | b653574a7d14b663cc812cb20be6a114939ba186 (patch) | |
| tree | 1fa1c833bacea5411e1c640180a00848552d7282 | |
| parent | 0a920356748df4fb06e86c21c23d2ed6d31d37ad (diff) | |
Deassign device in kvm_free_assgined_device
In kvm_iommu_unmap_memslots(), assigned_dev_head is already empty.
Signed-off-by: Weidong Han <weidong.han@intel.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
| -rw-r--r-- | include/linux/kvm_host.h | 1 | ||||
| -rw-r--r-- | virt/kvm/kvm_main.c | 1 | ||||
| -rw-r--r-- | virt/kvm/vtd.c | 10 |
3 files changed, 2 insertions, 10 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index ce5d1c17ce26..e62a4629e51c 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -316,6 +316,7 @@ struct kvm_assigned_dev_kernel { #define KVM_ASSIGNED_DEV_HOST_MSI (1 << 9) unsigned long irq_requested_type; int irq_source_id; + int flags; struct pci_dev *dev; struct kvm *kvm; }; diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 3238e08e4651..4ef0fb43d1f9 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -496,6 +496,7 @@ static int kvm_vm_ioctl_assign_device(struct kvm *kvm, match->assigned_dev_id = assigned_dev->assigned_dev_id; match->host_busnr = assigned_dev->busnr; match->host_devfn = assigned_dev->devfn; + match->flags = assigned_dev->flags; match->dev = dev; match->irq_source_id = -1; match->kvm = kvm; diff --git a/virt/kvm/vtd.c b/virt/kvm/vtd.c index 174ea1f8cee5..d46de9af838b 100644 --- a/virt/kvm/vtd.c +++ b/virt/kvm/vtd.c @@ -205,22 +205,12 @@ static int kvm_iommu_unmap_memslots(struct kvm *kvm) int kvm_iommu_unmap_guest(struct kvm *kvm) { - struct kvm_assigned_dev_kernel *entry; struct dmar_domain *domain = kvm->arch.intel_iommu_domain; /* check if iommu exists and in use */ if (!domain) return 0; - list_for_each_entry(entry, &kvm->arch.assigned_dev_head, list) { - printk(KERN_DEBUG "VT-d unmap: host bdf = %x:%x:%x\n", - entry->host_busnr, - PCI_SLOT(entry->host_devfn), - PCI_FUNC(entry->host_devfn)); - - /* detach kvm dmar domain */ - intel_iommu_detach_device(domain, entry->dev); - } kvm_iommu_unmap_memslots(kvm); intel_iommu_free_domain(domain); return 0; |