tree a8a52cb4cf0af571dc946f06a08f2dcde185f8a3
parent 1be0ac2109fbaca6e730ac578f0564507d173e2d
author Marc-André Lureau <marcandre.lureau@redhat.com> 1444403845 +0200
committer Michael S. Tsirkin <mst@redhat.com> 1445513689 +0300

vhost: alloc shareable log

If the backend is requires it, allocate shareable memory.

vhost_log_get() now uses 2 globals "vhost_log" and "vhost_log_shm", that
way there is a common non-shareable log and a common shareable one.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Thibaut Collet <thibaut.collet@6wind.com>