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-rw-r--r--contrib/libvhost-user/libvhost-user.c23
-rw-r--r--contrib/libvhost-user/libvhost-user.h1
2 files changed, 24 insertions, 0 deletions
diff --git a/contrib/libvhost-user/libvhost-user.c b/contrib/libvhost-user/libvhost-user.c
index 5feed52098..504ff5ea59 100644
--- a/contrib/libvhost-user/libvhost-user.c
+++ b/contrib/libvhost-user/libvhost-user.c
@@ -99,6 +99,7 @@ vu_request_to_string(unsigned int req)
REQ(VHOST_USER_SET_CONFIG),
REQ(VHOST_USER_POSTCOPY_ADVISE),
REQ(VHOST_USER_POSTCOPY_LISTEN),
+ REQ(VHOST_USER_POSTCOPY_END),
REQ(VHOST_USER_MAX),
};
#undef REQ
@@ -1094,6 +1095,26 @@ vu_set_postcopy_listen(VuDev *dev, VhostUserMsg *vmsg)
vmsg->payload.u64 = 0; /* Success */
return true;
}
+
+static bool
+vu_set_postcopy_end(VuDev *dev, VhostUserMsg *vmsg)
+{
+ DPRINT("%s: Entry\n", __func__);
+ dev->postcopy_listening = false;
+ if (dev->postcopy_ufd > 0) {
+ close(dev->postcopy_ufd);
+ dev->postcopy_ufd = -1;
+ DPRINT("%s: Done close\n", __func__);
+ }
+
+ vmsg->fd_num = 0;
+ vmsg->payload.u64 = 0;
+ vmsg->size = sizeof(vmsg->payload.u64);
+ vmsg->flags = VHOST_USER_VERSION | VHOST_USER_REPLY_MASK;
+ DPRINT("%s: exit\n", __func__);
+ return true;
+}
+
static bool
vu_process_message(VuDev *dev, VhostUserMsg *vmsg)
{
@@ -1169,6 +1190,8 @@ vu_process_message(VuDev *dev, VhostUserMsg *vmsg)
return vu_set_postcopy_advise(dev, vmsg);
case VHOST_USER_POSTCOPY_LISTEN:
return vu_set_postcopy_listen(dev, vmsg);
+ case VHOST_USER_POSTCOPY_END:
+ return vu_set_postcopy_end(dev, vmsg);
default:
vmsg_close_fds(vmsg);
vu_panic(dev, "Unhandled request: %d", vmsg->request);
diff --git a/contrib/libvhost-user/libvhost-user.h b/contrib/libvhost-user/libvhost-user.h
index ed505cf0c1..79f7a53ee8 100644
--- a/contrib/libvhost-user/libvhost-user.h
+++ b/contrib/libvhost-user/libvhost-user.h
@@ -87,6 +87,7 @@ typedef enum VhostUserRequest {
VHOST_USER_CLOSE_CRYPTO_SESSION = 27,
VHOST_USER_POSTCOPY_ADVISE = 28,
VHOST_USER_POSTCOPY_LISTEN = 29,
+ VHOST_USER_POSTCOPY_END = 30,
VHOST_USER_MAX
} VhostUserRequest;