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Wen Congyang 78aeb6984c nbd: release exp->blk after all clients are closed

If the socket fd is shutdown, there may be some data which is received before
shutdown. We will read the data and do read/write in nbd_trip(). But the exp's
blk is NULL, and it will cause qemu crashed.

Reported-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Message-Id: <55F929E2.1020501@cn.fujitsu.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit d626834849)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>

2015-10-20 22:55:05 -05:00

audio

ossaudio: fix memory leak

2015-07-08 13:11:01 +02:00

backends

hostmem: Fix qemu_opt_get_bool() crash in host_memory_backend_init()

2015-07-22 15:09:25 -03:00

block

qcow2: Make size_to_clusters() return uint64_t

2015-10-20 20:18:17 -05:00

bsd-user

bsd-user: Fix operand to cpu_x86_exec

2015-07-30 12:38:49 +01:00

crypto

crypto: fix built-in AES decrypt function

2015-07-27 12:22:01 +02:00

default-configs

acpi: split out ICH ACPI support

2015-07-07 13:11:57 +03:00

disas

disas/arm-a64: Add missing compiler attribute GCC_FMT_ATTR

2015-07-21 11:18:45 +01:00

docs

AioContext: optimize clearing the EventNotifier

2015-07-22 12:41:40 +01:00

dtc @ 65cc4d2748

dtc: Update dtc / libfdt submodule to version 1.4.0

2015-06-03 23:56:49 +02:00

fpu

target-s390x: define default NaN values

2015-06-05 01:37:58 +02:00

fsdev

virtfs-proxy-helper: fail gracefully if socket path is too long

2015-06-16 20:32:29 +05:30

gdb-xml

gdb-xml: Include XML for s390 vector registers

2015-05-27 17:52:03 +02:00

spapr_pci: fix device tree props for MSI/MSI-X

2015-10-20 22:53:50 -05:00

include

virtio dataplane: adapt dataplane for virtio Version 1

2015-10-20 20:08:04 -05:00

libcacard

libcacard: pkgconfig: tidy dependent libs

2015-06-23 19:57:28 +03:00

libdecnumber

remove libdecnumber/dpd/decimal128Local.h

2015-06-23 19:57:27 +03:00

linux-headers

linux-headers: Update to 4.2-rc1

2015-07-06 17:59:01 +02:00

linux-user

linux-user: Fix MIPS N64 trap and break instruction bug

2015-07-15 14:07:25 +01:00

migration

migration: Fix global state with Xen.

2015-08-03 16:13:23 +00:00

net

net: Flush queued packets when guest resumes

2015-07-20 18:11:24 +01:00

pc-bios

PPC: E500: Update u-boot to commit 79c884d7e4

2015-10-17 23:20:08 -05:00

pixman @ 87eea99e44

pixman: update internal copy to pixman-0.32.6

2014-09-15 08:14:19 +02:00

po: fix conflict with %.mo rule in rules.mak

2014-09-26 13:35:08 +02:00

qapi

migration: create migration event

2015-07-07 14:54:55 +02:00

qga

qga: fixed versions for guest bus types in qapi-schema

2015-07-21 14:36:06 -05:00

qobject

Include qapi/qmp/qerror.h exactly where needed

2015-06-22 18:20:41 +02:00

qom

cpu: Convert cpu_index into a bitmap

2015-07-09 15:20:40 +02:00

roms

pseries: Update SLOF firmware image to qemu-slof-20150429

2015-07-07 17:44:49 +02:00

scripts

scripts/dump-guest-memory.py: fix after RAMBlock change

2015-10-17 23:17:43 -05:00

slirp

qerror: Move #include out of qerror.h

2015-06-22 18:20:40 +02:00

stubs

main-loop: introduce qemu_mutex_iothread_locked

2015-07-01 15:45:50 +02:00

target-alpha

cpu-exec: Purge all uses of ENV_GET_CPU()

2015-07-09 15:20:40 +02:00

target-arm

target-arm: Share all common TCG temporaries

2015-10-20 20:12:11 -05:00

target-cris

disas: cris: QOMify target specific disas setup

2015-07-09 15:20:41 +02:00

target-i386

target-i386/FPU: a misprint in helper_fistll_ST0

2015-07-24 13:57:45 +02:00

target-lm32

cpu-exec: Purge all uses of ENV_GET_CPU()

2015-07-09 15:20:40 +02:00

target-m68k

cpu-exec: Purge all uses of ENV_GET_CPU()

2015-07-09 15:20:40 +02:00

target-microblaze

disas: microblaze: QOMify target specific disas setup

2015-07-09 15:20:41 +02:00

target-mips

target-mips: Copy restrictions from ext/ins to dext/dins

2015-08-04 11:53:15 +01:00

target-moxie

cpu-exec: Purge all uses of ENV_GET_CPU()

2015-07-09 15:20:40 +02:00

target-openrisc

cpu-exec: Purge all uses of ENV_GET_CPU()

2015-07-09 15:20:40 +02:00

target-ppc

cpu-exec: Purge all uses of ENV_GET_CPU()

2015-07-09 15:20:40 +02:00

target-s390x

cpu-exec: Purge all uses of ENV_GET_CPU()

2015-07-09 15:20:40 +02:00

target-sh4

cpu-exec: Purge all uses of ENV_GET_CPU()

2015-07-09 15:20:40 +02:00

target-sparc

cpu-exec: Purge all uses of ENV_GET_CPU()

2015-07-09 15:20:40 +02:00

target-tricore

cpu-exec: Purge all uses of ENV_GET_CPU()

2015-07-09 15:20:40 +02:00

target-unicore32

cpu-exec: Purge all uses of ENV_GET_CPU()

2015-07-09 15:20:40 +02:00

target-xtensa

cpu-exec: Purge all uses of ENV_GET_CPU()

2015-07-09 15:20:40 +02:00

tcg

rtl8139: Do not consume the packet during overflow in standard mode.

2015-10-20 19:57:30 -05:00

tests

Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

2015-07-28 14:19:16 +01:00

trace

Remove superfluous '\n' around error_report()

2015-03-10 08:15:33 +03:00

gtk: use setlocale() for LC_MESSAGES only

2015-10-20 22:51:42 -05:00

util

rcu: actually register threads that have RCU read-side critical sections

2015-07-24 13:57:45 +02:00

.exrc

…

.gitignore

gitignore: Ignore shader generated files

2015-07-27 22:44:47 +03:00

.gitmodules

PPC: Add u-boot firmware for e500

2014-06-16 13:24:35 +02:00

.mailmap

Update mailmap

2013-09-05 09:40:31 -05:00

.travis.yml

.travis.yml: Add "--enable-modules"

2015-01-26 12:27:05 +01:00

accel.c

accel: Create accel object when initializing machine

2014-10-09 15:36:14 +02:00

aio-posix.c

AioContext: optimize clearing the EventNotifier

2015-07-22 12:41:40 +01:00

aio-win32.c

AioContext: optimize clearing the EventNotifier

2015-07-22 12:41:40 +01:00

arch_init.c

migration: reduce include files

2015-06-12 06:42:34 +02:00

async.c

AioContext: force event loop iteration using BH

2015-07-29 10:02:06 +01:00

balloon.c

Include monitor/monitor.h exactly where needed

2015-06-22 18:20:41 +02:00

block.c

block: Fix backing file child when modifying graph

2015-07-14 17:15:23 +02:00

blockdev-nbd.c

Include monitor/monitor.h exactly where needed

2015-06-22 18:20:41 +02:00

blockdev.c

mirror: correct buf_size

2015-07-14 21:50:13 -04:00

blockjob.c

blockjob: add block_job_release function

2015-07-07 14:27:14 +01:00

bootdevice.c

misc: fix typos in copyright declaration

2015-03-26 14:21:43 +01:00

bt-host.c

…

bt-vhci.c

…

Changelog

Use qemu-project.org domain name

2013-10-11 09:34:56 -07:00

CODING_STYLE

CODING_STYLE: Section about conditional statement

2014-08-15 18:54:06 +04:00

configure

configure: Drop vnc-ws feature from help text

2015-08-03 15:32:17 +01:00

COPYING

…

COPYING.LIB

…

coroutine-gthread.c

glib-compat.h: add new thread API emulation on top of pre-2.31 API

2014-06-10 07:44:01 +02:00

coroutine-sigaltstack.c

coroutine-sigaltstack: Change jmp_buf to sigjmp_buf

2014-11-11 11:07:55 +03:00

coroutine-ucontext.c

coroutine-ucontext: use __thread

2015-01-13 13:43:28 +00:00

coroutine-win32.c

coroutine-win32.c: Add noinline attribute to work around gcc bug

2014-06-26 14:08:14 +01:00

cpu-exec.c

cpu-exec: Purge all uses of ENV_GET_CPU()

2015-07-09 15:20:40 +02:00

cpus.c

cpus.c: qemu_mutex_lock_iothread fix race condition at cpu thread init

2015-10-20 20:00:17 -05:00

cputlb.c

memory: replace cpu_physical_memory_reset_dirty() with test-and-clear

2015-06-05 17:10:00 +02:00

device_tree.c

device_tree: Fix a typo

2015-07-27 22:44:47 +03:00

device-hotplug.c

pci-hotplug-old: Has been dead for five major releases, bury

2015-03-01 12:37:54 +01:00

disas.c

disas: cris: QOMify target specific disas setup

2015-07-09 15:20:41 +02:00

dma-helpers.c

range: remove useless inclusions

2015-04-30 16:05:48 +03:00

dump.c

Include qapi/qmp/qerror.h exactly where needed

2015-06-22 18:20:41 +02:00

exec.c

exec.c: Use atomic_rcu_read() to access dispatch in memory_region_section_get_iotlb()

2015-07-23 07:37:38 +02:00

gdbstub.c

gdbstub: Set current CPU on interruptions

2015-07-27 22:46:16 +03:00

HACKING

…

hmp-commands.hx

qmp/hmp: add rocker device support

2015-06-12 13:42:17 +01:00

hmp.c

qmp: Add optional bool "unmap" to drive-mirror

2015-07-02 10:06:23 +01:00

hmp.h

qmp/hmp: add rocker device support

2015-06-12 13:42:17 +01:00

iohandler.c

iohandler: Change return type of qemu_set_fd_handler to "void"

2015-06-12 13:26:21 +01:00

ioport.c

Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

2015-04-30 12:04:11 +01:00

iothread.c

rcu: actually register threads that have RCU read-side critical sections

2015-07-24 13:57:45 +02:00

kvm-all.c

Merge remote-tracking branch 'remotes/awilliam/tags/vfio-update-20150706.0' into staging

2015-07-07 09:22:40 +01:00

kvm-stub.c

kvm: some fixes to kvm_resamplefds_allowed

2015-07-06 12:15:14 -06:00

LICENSE

vfio: move hw/misc/vfio.c to hw/vfio/pci.c Move vfio.h into include/hw/vfio

2014-12-19 15:24:06 -07:00

main-loop.c

main-loop: fix qemu_notify_event for aio_notify optimization

2015-07-27 17:12:19 +01:00

MAINTAINERS

MAINTAINERS: update email address

2015-07-14 17:15:23 +02:00

Makefile

make: Clean build messages

2015-07-27 22:44:47 +03:00

Makefile.objs

crypto: introduce new module for computing hash digests

2015-07-07 12:04:07 +02:00

Makefile.target

migration: move savevm.c inside migration/

2015-06-12 06:42:30 +02:00

memory_mapping.c

memory_mapping: Rework cpu related includes

2015-06-26 16:00:50 +02:00

memory.c

memory: do not add a reference to the owner of aliased regions

2015-07-27 23:05:49 +02:00

module-common.c

module: implement module loading

2014-02-20 13:14:18 +01:00

monitor.c

Include qapi/qmp/qerror.h exactly where needed

2015-06-22 18:20:41 +02:00

nbd.c

nbd: release exp->blk after all clients are closed

2015-10-20 22:55:05 -05:00

numa.c

numa: Fix memory leak in numa_set_mem_node_id()

2015-07-15 16:57:50 -03:00

os-posix.c

rcu: do not create thread in pthread_atfork callback

2015-04-01 10:06:38 +02:00

os-win32.c

pidfile: stop making pidfile error a special case

2014-11-02 10:04:34 +03:00

page_cache.c

xbzrle: rebuild the cache_is_cached function

2015-01-15 17:49:43 +05:30

qapi-schema.json

qapi: add missing @

2015-07-27 22:44:47 +03:00

qdev-monitor.c

Include qapi/qmp/qerror.h exactly where needed

2015-06-22 18:20:41 +02:00

qdict-test-data.txt

…

qemu-bridge-helper.c

qemu-bridge-helper: Fix fd leak in main()

2014-06-27 10:39:10 +02:00

qemu-char.c

qemu-char: Fix missed data on unix socket

2015-07-23 07:37:38 +02:00

qemu-coroutine-io.c

coroutine-io: Return -errno in case of error

2015-03-18 12:07:21 +01:00

qemu-coroutine-lock.c

coroutine: remove unnecessary parentheses in qemu_co_queue_empty

2015-04-30 16:05:49 +03:00

qemu-coroutine-sleep.c

coroutine: Drop co_sleep_ns

2014-08-29 10:46:58 +01:00

qemu-coroutine.c

coroutine: Clean up qemu_coroutine_enter()

2015-03-09 11:11:59 +01:00

qemu-doc.texi

qemu-doc: fix typos

2015-07-24 13:57:45 +02:00

qemu-img-cmds.hx

qemu-img: Add progress output for amend

2014-11-03 11:41:48 +00:00

qemu-img.c

qemu-img: Fix crash in amend invocation

2015-10-17 18:18:12 -05:00

qemu-img.texi

qemu-img: Add progress output for amend

2014-11-03 11:41:48 +00:00

qemu-io-cmds.c

qerror: Move #include out of qerror.h

2015-06-22 18:20:40 +02:00

qemu-io.c

qerror: Move #include out of qerror.h

2015-06-22 18:20:40 +02:00

qemu-log.c

qemu-log: Correct help text of 'log cpu_reset'

2015-02-10 09:27:20 +03:00

qemu-nbd.c

qerror: Move #include out of qerror.h

2015-06-22 18:20:40 +02:00

qemu-nbd.texi

nbd: Miscellaneous typo fixes.

2014-05-24 00:07:29 +04:00

qemu-options-wrapper.h

…

qemu-options.h

…

qemu-options.hx

qemu-doc: fix typos

2015-07-24 13:57:45 +02:00

qemu-seccomp.c

seccomp: add mlockall to whitelist

2015-01-23 14:07:08 +01:00

qemu-tech.texi

qemu-doc: fix typos

2015-07-24 13:57:45 +02:00

qemu-timer.c

qemu-timer: initialize "timers_done_ev" to set

2015-07-22 12:41:32 +01:00

qemu.nsi

nsis: Improved support for parallel installation of 32 and 64 bit code

2013-11-07 07:02:44 +01:00

qemu.sasl

sasl: Avoid 'Could not find keytab file' in syslog

2014-03-15 13:54:18 +04:00

qjson.c

QJSON: Use OBJECT_CHECK

2015-05-11 08:59:07 -04:00

qmp-commands.hx

migration: Write documetation for events capabilites

2015-07-15 09:07:54 +02:00

qmp.c

Include monitor/monitor.h exactly where needed

2015-06-22 18:20:41 +02:00

qtest.c

qtest: pre-buffer hex nibs

2015-05-22 15:58:22 -04:00

README

Use qemu-project.org domain name

2013-10-11 09:34:56 -07:00

rules.mak

rules.mak: Force CFLAGS for all objects in DSO

2015-05-08 14:45:11 +02:00

softmmu_template.h

softmmu: Add probe_write()

2015-06-11 10:13:28 +01:00

spice-qemu-char.c

spice: fix spice_chr_add_watch() pre-condition

2015-05-29 09:56:01 +02:00

tcg-runtime.c

tcg: Push tcg-runtime routines into exec/helper-*

2014-05-28 09:33:54 -07:00

tci.c

tcg: Mask TCGMemOp appropriately for indexing

2015-06-09 06:35:29 -07:00

thread-pool.c

thread-pool: clean up thread_pool_completion_bh()

2015-04-28 15:36:09 +02:00

thunk.c

linux-user: Allocate thunk size dynamically

2015-06-15 11:36:58 +03:00

tpm.c

Include monitor/monitor.h exactly where needed

2015-06-22 18:20:41 +02:00

trace-events

milkymist-minimac2: Flush queued packets when link comes up

2015-07-27 14:12:18 +01:00

translate-all.c

translate-all: Change tb_flush() env argument to cpu

2015-07-09 15:20:40 +02:00

translate-all.h

translate-all: remove unnecessary argument to tb_invalidate_phys_range

2015-06-05 17:09:59 +02:00

user-exec.c

exec: move functions to translate-all.h

2015-06-05 17:09:59 +02:00

VERSION

Update version for 2.4.0.1 release

2015-09-22 16:53:29 -05:00

version.rc

Use qemu-project.org domain name

2013-10-11 09:34:56 -07:00

vl.c

vl: Fix compiler warning for builds without VNC

2015-07-24 13:57:45 +02:00

xen-common-stub.c

accel: Move Xen registration code to xen-common.c

2014-10-04 08:59:15 +02:00

xen-common.c

migration: Fix regression for xenfv and pc,accel=xen machine.

2015-08-03 16:13:40 +00:00

xen-hvm-stub.c

xen: Remove xen_cmos_set_s3_resume()

2015-03-10 08:15:33 +03:00

xen-hvm.c

Merge remote-tracking branch 'remotes/sstabellini/tags/xen-220615-3' into staging

2015-06-23 17:46:20 +01:00

xen-mapcache.c

xen: add a lock for the mapcache

2015-01-20 14:24:17 +00:00

README

Read the documentation in qemu-doc.html or on http://wiki.qemu-project.org

- QEMU team