besides the existing 'shared' flags, we are going to add
'is_pmem' to qemu_ram_mmap(), which indicated the memory backend
file is a persist memory.
Signed-off-by: NHaozhong Zhang <haozhong.zhang@intel.com>
Signed-off-by: NZhang Yi <yi.z.zhang@linux.intel.com>
Reviewed-by: NPankaj Gupta <pagupta@redhat.com>
Message-Id: <786c46862cfeb253ee0ea2f44d62ffe76edb7fa4.1549555521.git.yi.z.zhang@linux.intel.com>
Reviewed-by: NMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: NPankaj Gupta <pagupta@redhat.com>
Signed-off-by: NEduardo Habkost <ehabkost@redhat.com>