Commits
Xiao Guangrong committed 69552c295e3
KVM: introduce KVM_PFN_ERR_RO_FAULT In the later patch, it indicates failure when we try to get a writable pfn from the readonly memslot Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> Signed-off-by: Avi Kivity <avi@redhat.com>