From: Christian Borntraeger <[email protected]>
commit eb1f2f387db8c0d084581fb26e7faffde700bc8e upstream.
We also need to fence the memunmap part.
Fixes: e45adf665a53 ("KVM: Introduce a new guest mapping API")
Fixes: d30b214d1d0a (kvm: fix compilation on s390)
Cc: Michal Kubecek <[email protected]>
Cc: KarimAllah Ahmed <[email protected]>
Signed-off-by: Christian Borntraeger <[email protected]>
Signed-off-by: Ben Hutchings <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
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 f99b99b77a486..5b949aa273de5 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1756,8 +1756,10 @@ void kvm_vcpu_unmap(struct kvm_vcpu *vcpu, struct
kvm_host_map *map,
if (map->page)
kunmap(map->page);
+#ifdef CONFIG_HAS_IOMEM
else
memunmap(map->hva);
+#endif
if (dirty) {
kvm_vcpu_mark_page_dirty(vcpu, map->gfn);
--
2.20.1
