From 578c5914829abba81e638128ea86db261c28a481 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Mon, 20 May 2019 12:06:36 +0200 Subject: [PATCH] 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 --- 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 1fadfb9cf36ec..134ec0283a8ae 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) -- 2.39.5