[Qemu-devel] [RFC PATCH v2 26/35] multi-process: remote: use fd for socket from parent process

[elena . ufimtseva]

From: Elena Ufimtseva <address@hidden>

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 | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/remote/remote-main.c b/remote/remote-main.c
index 8db2f36b90..5c26339ed7 100644
--- a/remote/remote-main.c
+++ b/remote/remote-main.c
@@ -63,6 +63,7 @@
 #include "block/qdict.h"
 #include "qapi/qmp/qlist.h"
 #include "qemu/log.h"
+#include "qemu/cutils.h"
 
 static ProxyLinkState *proxy_link;
 PCIDevice *remote_pci_dev;
@@ -439,6 +440,7 @@ finalize_loop:
 int main(int argc, char *argv[])
 {
     Error *err = NULL;
+    int fd = -1;
 
     module_call_init(MODULE_INIT_QOM);
 
@@ -463,7 +465,13 @@ int main(int argc, char *argv[])
         return -1;
     }
 
-    proxy_link_set_sock(proxy_link, STDIN_FILENO);
+    fd = qemu_parse_fd(argv[1]);
+    if (fd == -1) {
+        printf("Failed to parse fd for remote process.\n");
+        return -EINVAL;
+    }
+
+    proxy_link_set_sock(proxy_link, fd);
     proxy_link_set_callback(proxy_link, process_msg);
 
     start_handler(proxy_link);
-- 
2.17.1