kvm: fix compilation on s390

s390 does not have memremap, even though in this particular case it would be useful. Signed-off-by: Paolo Bonzini <[email protected]>
niw · May 24, 2019 · d30b214 · d30b214
1 parent 382409b
commit d30b214
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
@@ -1761,8 +1761,10 @@ static int __kvm_map_gfn(struct kvm_memory_slot *slot, gfn_t gfn,
 	if (pfn_valid(pfn)) {
 		page = pfn_to_page(pfn);
 		hva = kmap(page);
+#ifdef CONFIG_HAS_IOMEM
 	} else {
 		hva = memremap(pfn_to_hpa(pfn), PAGE_SIZE, MEMREMAP_WB);
+#endif
 	}
 
 	if (!hva)