diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f2ef42796f00..1e7c4022c4b5 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6797,7 +6797,7 @@ static void kvm_set_mmio_spte_mask(void)
 	 * If reserved bit is not supported, clear the present bit to disable
 	 * mmio page fault.
 	 */
-	if (IS_ENABLED(CONFIG_X86_64) && maxphyaddr == 52)
+	if (maxphyaddr == 52)
 		mask &= ~1ull;
 
 	kvm_mmu_set_mmio_spte_mask(mask, mask);