diff mbox series

[v5,31/50] multi-process: handle heartbeat messages in remote process

Message ID a16d91d48d91d8ff6863e603a852a19dbb23b58c.1582576372.git.jag.raman@oracle.com (mailing list archive)
State New, archived
Headers show
Series Initial support for multi-process qemu | expand

Commit Message

Jag Raman Feb. 24, 2020, 8:55 p.m. UTC 
From: Elena Ufimtseva <elena.ufimtseva@oracle.com>

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

Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
Signed-off-by: John G Johnson <john.g.johnson@oracle.com>
Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com>
---
 remote/remote-main.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/remote/remote-main.c b/remote/remote-main.c
index 872ff7e..2c05d20 100644
--- a/remote/remote-main.c
+++ b/remote/remote-main.c
@@ -315,6 +315,7 @@  static void process_msg(GIOCondition cond, MPQemuChannel *chan)
 {
     MPQemuMsg *msg = NULL;
     Error *err = NULL;
+    int wait;
 
     if ((cond & G_IO_HUP) || (cond & G_IO_ERR)) {
         goto finalize_loop;
@@ -389,6 +390,10 @@  static void process_msg(GIOCondition cond, MPQemuChannel *chan)
     case DEVICE_DEL:
         process_device_del_msg(msg);
         break;
+    case PROXY_PING:
+        wait = msg->fds[0];
+        notify_proxy(wait, (uint32_t)getpid());
+        break;
     default:
         error_setg(&err, "Unknown command");
         goto finalize_loop;