Message ID | 20200131111035.38050-4-cascardo@canonical.com |
---|---|
State | New |
Headers | show |
Series | CVE-2019-3016 | expand |
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index c23b84dfe37a..f4d59133dce6 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1809,8 +1809,10 @@ 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)