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f2b58c4375
qemu-e2k/hw/9pfs
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Greg Kurz f2b58c4375 9pfs: fix crash when fsdev is missing 
If the user passes -device virtio-9p without the corresponding -fsdev, QEMU
dereferences a NULL pointer and crashes.

This is a 2.8 regression introduced by commit 702dbcc274.

Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
2017-01-03 17:28:44 +01:00
..
9p-handle.c 9pfs: add cleanup operation for handle backend driver 2016-11-23 13:53:34 +01:00
9p-local.c 9pfs: introduce v9fs_path_sprintf() helper 2016-09-16 08:56:15 +02:00
9p-posix-acl.c 9pfs: Clean up includes 2016-01-29 15:07:23 +00:00
9p-proxy.c 9pfs: add cleanup operation for proxy backend driver 2016-11-23 13:53:34 +01:00
9p-proxy.h Clean up ill-advised or unusual header guards 2016-07-12 16:20:46 +02:00
9p-synth.c 9p: synth: drop v9fs_ prefix 2016-07-01 14:38:54 +02:00
9p-synth.h 9pfs: fsdev: drop useless extern annotation for functions 2016-10-17 14:13:58 +02:00
9p-xattr-user.c 9pfs: Clean up includes 2016-01-29 15:07:23 +00:00
9p-xattr.c 9pfs: Clean up includes 2016-01-29 15:07:23 +00:00
9p-xattr.h Clean up ill-advised or unusual header guards 2016-07-12 16:20:46 +02:00
9p.c 9pfs: fix crash when fsdev is missing 2017-01-03 17:28:44 +01:00
9p.h 9pfs: introduce init_out/in_iov_from_pdu 2017-01-03 17:28:44 +01:00
codir.c 9pfs: use coroutine_fn annotation in hw/9pfs/co*.[ch] 2016-10-17 14:13:58 +02:00
cofile.c 9pfs: use coroutine_fn annotation in hw/9pfs/co*.[ch] 2016-10-17 14:13:58 +02:00
cofs.c 9pfs: use coroutine_fn annotation in hw/9pfs/co*.[ch] 2016-10-17 14:13:58 +02:00
coth.c coroutine: move entry argument to qemu_coroutine_create 2016-07-13 13:26:02 +02:00
coth.h 9pfs: use coroutine_fn annotation in hw/9pfs/co*.[ch] 2016-10-17 14:13:58 +02:00
coxattr.c 9pfs: use coroutine_fn annotation in hw/9pfs/co*.[ch] 2016-10-17 14:13:58 +02:00
Makefile.objs 9pfs: rename virtio-9p.c to 9p.c 2016-01-08 15:32:13 +05:30
trace-events 9pfs: limit xattr size in xattrcreate 2016-11-01 12:03:02 +01:00
virtio-9p-device.c 9pfs: introduce init_out/in_iov_from_pdu 2017-01-03 17:28:44 +01:00
virtio-9p.h 9pfs: introduce transport specific callbacks 2017-01-03 17:28:44 +01:00