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>
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index eafabd5..c96739b 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -330,9 +330,10 @@
#ifdef CONFIG_DMAR
int kvm_iommu_map_pages(struct kvm *kvm, gfn_t base_gfn,
unsigned long npages);
-int kvm_iommu_map_guest(struct kvm *kvm,
- struct kvm_assigned_dev_kernel *assigned_dev);
+int kvm_iommu_map_guest(struct kvm *kvm);
int kvm_iommu_unmap_guest(struct kvm *kvm);
+int kvm_assign_device(struct kvm *kvm,
+ struct kvm_assigned_dev_kernel *assigned_dev);
#else /* CONFIG_DMAR */
static inline int kvm_iommu_map_pages(struct kvm *kvm,
gfn_t base_gfn,
@@ -341,9 +342,7 @@
return 0;
}
-static inline int kvm_iommu_map_guest(struct kvm *kvm,
- struct kvm_assigned_dev_kernel
- *assigned_dev)
+static inline int kvm_iommu_map_guest(struct kvm *kvm)
{
return -ENODEV;
}
@@ -352,6 +351,12 @@
{
return 0;
}
+
+static inline int kvm_assign_device(struct kvm *kvm,
+ struct kvm_assigned_dev_kernel *assigned_dev)
+{
+ return 0;
+}
#endif /* CONFIG_DMAR */
static inline void kvm_guest_enter(void)