1 files changed, 1 insertions, 1 deletions

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 33712fb26eb1..96ec6226e4ab 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -110,7 +110,7 @@ static bool largepages_enabled = true;
 bool kvm_is_mmio_pfn(pfn_t pfn)
 {
         if (pfn_valid(pfn))
-                return PageReserved(pfn_to_page(pfn));
+                return !is_zero_pfn(pfn) && PageReserved(pfn_to_page(pfn));
 
         return true;
 }