KVM: Device Assignment with VT-d

[linux-2.6-omap-h63xx.git] / virt / kvm / kvm_main.c

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 63e661be040aed5cb45ae6c810abd06c07a89d83..f42d5c2a396d44b89be0b57b10d032a98b36d294 100644 (file)
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -41,6 +41,7 @@
 #include <linux/pagemap.h>
 #include <linux/mman.h>
 #include <linux/swap.h>
+#include <linux/intel-iommu.h>
 
 #include <asm/processor.h>
 #include <asm/io.h>
@@ -76,7 +77,7 @@ static inline int valid_vcpu(int n)
        return likely(n >= 0 && n < KVM_MAX_VCPUS);
 }
 
-static inline int is_mmio_pfn(pfn_t pfn)
+inline int is_mmio_pfn(pfn_t pfn)
 {
        if (pfn_valid(pfn))
                return PageReserved(pfn_to_page(pfn));
@@ -578,6 +579,12 @@ int __kvm_set_memory_region(struct kvm *kvm,
        }
 
        kvm_free_physmem_slot(&old, &new);
+
+       /* map the pages in iommu page table */
+       r = kvm_iommu_map_pages(kvm, base_gfn, npages);
+       if (r)
+               goto out;
+
        return 0;
 
 out_free: