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
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