Yunjian Wang 41d4e5ec9f vhost-user: fix watcher need be removed when vhost-user hotplug ...

"nc" is freed after hotplug vhost-user, but the watcher is not removed.
The QEMU crash when the watcher access the "nc" when socket disconnects.

    Program received signal SIGSEGV, Segmentation fault.
    #0  object_get_class (obj=obj@entry=0x2) at qom/object.c:750
    #1  0x00007f9bb4180da1 in qemu_chr_fe_disconnect (be=<optimized out>) at chardev/char-fe.c:372
    #2  0x00007f9bb40d1100 in net_vhost_user_watch (chan=<optimized out>, cond=<optimized out>, opaque=<optimized out>) at net/vhost-user.c:188
    #3  0x00007f9baf97f99a in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
    #4  0x00007f9bb41d7ebc in glib_pollfds_poll () at util/main-loop.c:213
    #5  os_host_main_loop_wait (timeout=<optimized out>) at util/main-loop.c:261
    #6  main_loop_wait (nonblocking=nonblocking@entry=0) at util/main-loop.c:515
    #7  0x00007f9bb3e266a7 in main_loop () at vl.c:1917
    #8  main (argc=<optimized out>, argv=<optimized out>, envp=<optimized out>) at vl.c:4786

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

2017-08-02 00:13:26 +03:00

..

checksum.c

…

clients.h

…

colo-compare.c

trace: add trace_event_get_state_backends()

2017-08-01 12:13:07 +01:00

colo.c

net/colo.c: Add vnet packet parse feature in colo-proxy

2017-07-17 20:13:51 +08:00

colo.h

net/colo.c: Make vnet_hdr_len as packet property

2017-07-17 20:13:48 +08:00

dump.c

object: use more specific property type names

2017-06-20 14:31:32 +02:00

eth.c

net/eth: fix incorrect check of iov_to_buf() return value

2017-07-31 13:06:38 +03:00

filter-buffer.c

object: use more specific property type names

2017-06-20 14:31:32 +02:00

filter-mirror.c

net/filter-mirror.c: Add new option to enable vnet support for filter-redirector

2017-07-17 20:13:47 +08:00

filter-replay.c

…

filter-rewriter.c

trace: add trace_event_get_state_backends()

2017-08-01 12:13:07 +01:00

filter.c

…

hub.c

…

hub.h

…

l2tpv3.c

…

Makefile.objs

net/tap: Replace tap-haiku.c and tap-aix.c by a generic tap-stub.c

2017-05-23 10:10:38 +08:00

net.c

net/net.c: Add vnet_hdr support in SocketReadState

2017-07-17 20:02:11 +08:00

netmap.c

…

queue.c

…

slirp.c

char: add backend hotswap handler

2017-07-14 11:04:33 +02:00

socket.c

net/net.c: Add vnet_hdr support in SocketReadState

2017-07-17 20:02:11 +08:00

tap_int.h

…

tap-bsd.c

…

tap-linux.c

Convert error_report() to warn_report()

2017-07-13 13:49:58 +02:00

tap-linux.h

…

tap-solaris.c

…

tap-stub.c

net/tap: Replace tap-haiku.c and tap-aix.c by a generic tap-stub.c

2017-05-23 10:10:38 +08:00

tap-win32.c

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tap.c

…

trace-events

trace-events: fix code style: print 0x before hex numbers

2017-08-01 12:13:07 +01:00

util.c

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util.h

…

vde.c

…

vhost-user.c

vhost-user: fix watcher need be removed when vhost-user hotplug

2017-08-02 00:13:26 +03:00