svn commit: r321075 - head/sys/kern

[John Baldwin]

Author: jhb
Date: Mon Jul 17 16:59:22 2017
New Revision: 321075
URL: https://svnweb.freebsd.org/changeset/base/321075

Log:
  Set the current vnet pointer in the socket buffer AIO handler.
  
  This fixes panics when using AIO under VIMAGE.
  
  Reported by:	kp
  MFC after:	3 days
  Sponsored by:	Chelsio Communications

Modified:
  head/sys/kern/sys_socket.c

Modified: head/sys/kern/sys_socket.c
==============================================================================
--- head/sys/kern/sys_socket.c	Mon Jul 17 14:09:34 2017	(r321074)
+++ head/sys/kern/sys_socket.c	Mon Jul 17 16:59:22 2017	(r321075)
@@ -693,6 +693,7 @@ soaio_process_sb(struct socket *so, struct sockbuf *sb
 {
 	struct kaiocb *job;
 
+	CURVNET_SET(so->so_vnet);
 	SOCKBUF_LOCK(sb);
 	while (!TAILQ_EMPTY(&sb->sb_aiojobq) && soaio_ready(so, sb)) {
 		job = TAILQ_FIRST(&sb->sb_aiojobq);
@@ -715,6 +716,7 @@ soaio_process_sb(struct socket *so, struct sockbuf *sb
 
 	SOCK_LOCK(so);
 	sorele(so);
+	CURVNET_RESTORE();
 }
 
 void