s390 does not have memremap, even though in this particular case it would be useful. Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> --- virt/kvm/kvm_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 1fadfb9cf36e..134ec0283a8a 100644 --- 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) -- 1.8.3.1