We also need to fence the memunmap part. Fixes:e45adf665a("KVM: Introduce a new guest mapping API") Fixes:d30b214d1d(kvm: fix compilation on s390) Cc: Michal Kubecek <mkubecek@suse.cz> Cc: KarimAllah Ahmed <karahmed@amazon.de> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>