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KVM: Remove ability to assign a device without iommu support
[pandora-kernel.git]
/
Documentation
/
virtual
/
kvm
/
api.txt
diff --git
a/Documentation/virtual/kvm/api.txt
b/Documentation/virtual/kvm/api.txt
index
7945b0b
..
ee2c96b
100644
(file)
--- a/
Documentation/virtual/kvm/api.txt
+++ b/
Documentation/virtual/kvm/api.txt
@@
-1151,6
+1151,9
@@
following flags are specified:
/* Depends on KVM_CAP_IOMMU */
#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
/* Depends on KVM_CAP_IOMMU */
#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
+The KVM_DEV_ASSIGN_ENABLE_IOMMU flag is a mandatory option to ensure
+isolation of the device. Usages not specifying this flag are deprecated.
+
4.49 KVM_DEASSIGN_PCI_DEVICE
Capability: KVM_CAP_DEVICE_DEASSIGNMENT
4.49 KVM_DEASSIGN_PCI_DEVICE
Capability: KVM_CAP_DEVICE_DEASSIGNMENT