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-rw-r--r--virt/kvm/kvm_main.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 63e661b..f42d5c2 100644
--- 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:
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