diff options
| author | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2011-11-21 23:42:06 +0000 |
|---|---|---|
| committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2011-11-21 23:42:06 +0000 |
| commit | 300e812db26f4aa022e346f5fb9af1af134d98d8 (patch) | |
| tree | 382b45253a704087e8aa0c770bf3fc2ad67d4b02 /virt/kvm/iommu.c | |
| parent | 4420dd2b306f1997232a13462bca0d420be5b1b8 (diff) | |
| parent | cfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff) | |
Merge commit 'v3.2-rc2' into fbdev-next
Diffstat (limited to 'virt/kvm/iommu.c')
| -rw-r--r-- | virt/kvm/iommu.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c index 78c80f67f53..a195c07fa82 100644 --- a/virt/kvm/iommu.c +++ b/virt/kvm/iommu.c @@ -25,7 +25,9 @@ #include <linux/list.h> #include <linux/kvm_host.h> +#include <linux/module.h> #include <linux/pci.h> +#include <linux/stat.h> #include <linux/dmar.h> #include <linux/iommu.h> #include <linux/intel-iommu.h> @@ -187,6 +189,8 @@ int kvm_assign_device(struct kvm *kvm, goto out_unmap; } + pdev->dev_flags |= PCI_DEV_FLAGS_ASSIGNED; + printk(KERN_DEBUG "assign device %x:%x:%x.%x\n", assigned_dev->host_segnr, assigned_dev->host_busnr, @@ -215,6 +219,8 @@ int kvm_deassign_device(struct kvm *kvm, iommu_detach_device(domain, &pdev->dev); + pdev->dev_flags &= ~PCI_DEV_FLAGS_ASSIGNED; + printk(KERN_DEBUG "deassign device %x:%x:%x.%x\n", assigned_dev->host_segnr, assigned_dev->host_busnr, @@ -228,12 +234,12 @@ int kvm_iommu_map_guest(struct kvm *kvm) { int r; - if (!iommu_found()) { + if (!iommu_present(&pci_bus_type)) { printk(KERN_ERR "%s: iommu not found\n", __func__); return -ENODEV; } - kvm->arch.iommu_domain = iommu_domain_alloc(); + kvm->arch.iommu_domain = iommu_domain_alloc(&pci_bus_type); if (!kvm->arch.iommu_domain) return -ENOMEM; |