acpi, libmachdev: Add _forever variant of trivfs server loop

The acpi server needs to survive after the shutdown notification,
so it can serve S_acpi_sleep() RPC to actually shut down the machine.
Therefore we need to keep the server alive and not respond to the
trivfs goaway request.
Message-ID: <20241110084135.3859485-2-damien@zamaudio.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/libmachdev/trivfs_server.c b/libmachdev/trivfs_server.c
index 54a682e7..d2031974 100644
--- a/libmachdev/trivfs_server.c
+++ b/libmachdev/trivfs_server.c
@@ -562,3 +562,16 @@ machdev_trivfs_server_loop(void *arg)
 
   return NULL;
 }
+
+void *
+machdev_trivfs_server_loop_forever(void *arg)
+{
+  /* Launch.  */
+  do
+    {
+      ports_manage_port_operations_one_thread (port_bucket, demuxer, 0);
+    } while (1);
+
+  /* Not reached, or machine powers off */
+  return NULL;
+}