[PATCH v6 29/36] multi-process: handle heartbeat messages in remote process

[elena . ufimtseva]

From: Elena Ufimtseva <address@hidden>

If the remote process is alive, it responds to proxy's heartbeat
messages

Signed-off-by: Jagannathan Raman <address@hidden>
Signed-off-by: John G Johnson <address@hidden>
Signed-off-by: Elena Ufimtseva <address@hidden>
---
 remote/remote-main.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/remote/remote-main.c b/remote/remote-main.c
index a0892c05b6..18184b3f4b 100644
--- a/remote/remote-main.c
+++ b/remote/remote-main.c
@@ -190,6 +190,7 @@ static void process_msg(GIOCondition cond, MPQemuLinkState 
*link,
 {
     MPQemuMsg *msg = NULL;
     Error *err = NULL;
+    int wait;
 
     if ((cond & G_IO_HUP) || (cond & G_IO_ERR)) {
         goto finalize_loop;
@@ -242,6 +243,10 @@ static void process_msg(GIOCondition cond, MPQemuLinkState 
*link,
     case GET_PCI_INFO:
         process_get_pci_info_msg(link, msg);
         break;
+    case PROXY_PING:
+        wait = msg->fds[0];
+        notify_proxy(wait, 0);
+        break;
     default:
         error_setg(&err, "Unknown command");
         goto finalize_loop;
-- 
2.25.GIT