From b653574a7d14b663cc812cb20be6a114939ba186 Mon Sep 17 00:00:00 2001 From: Weidong Han Date: Mon, 8 Dec 2008 23:29:53 +0800 Subject: Deassign device in kvm_free_assgined_device In kvm_iommu_unmap_memslots(), assigned_dev_head is already empty. Signed-off-by: Weidong Han Signed-off-by: Joerg Roedel --- virt/kvm/vtd.c | 10 ---------- 1 file changed, 10 deletions(-) (limited to 'virt/kvm/vtd.c') 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; -- cgit v1.2.3-59-g8ed1b