1 files changed, 4 insertions, 2 deletions

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 266bdaf0ce44..0ed662dc72d2 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -535,8 +535,10 @@ static inline int valid_vcpu(int n)
 
 inline int kvm_is_mmio_pfn(pfn_t pfn)
 {
-        if (pfn_valid(pfn))
-                return PageReserved(pfn_to_page(pfn));
+        if (pfn_valid(pfn)) {
+                struct page *page = compound_head(pfn_to_page(pfn));
+                return PageReserved(page);
+        }
 
         return true;
 }