Eric Blake d1dde7149e bitmap: Update count after a merge ... We need an accurate count of the number of bits set in a bitmap after a merge. In particular, since the merge operation short-circuits a merge from an empty source, if you have bitmaps A, B, and C where B started empty, then merge C into B, and B into A, an inaccurate count meant that A did not get the contents of C. In the worst case, we may falsely regard the bitmap as empty when it has had new writes merged into it. Fixes: be58721db CC: qemu-stable@nongnu.org Signed-off-by: Eric Blake <eblake@redhat.com> Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Message-id: 20181002233314.30159-1-jsnow@redhat.com Signed-off-by: John Snow <jsnow@redhat.com>		2018-10-29 16:23:17 -04:00
..
acl.c
aio-posix.c	util: aio-posix: fix a typo	2018-10-29 13:35:22 +00:00
aio-wait.c	block: Use a single global AioWait	2018-09-25 15:50:15 +02:00
aio-win32.c	aio: Do aio_notify_accept only during blocking aio_poll	2018-08-15 10:12:35 +08:00
aiocb.c
async.c	util/async: use qemu_aio_coroutine_enter in co_schedule_bh_cb	2018-09-25 15:50:15 +02:00
atomic64.c	util: add atomic64	2018-10-02 18:47:55 +02:00
base64.c
bitmap.c	bitmap: provide to_le/from_le helpers	2017-09-22 14:11:25 +02:00
bitops.c	bitmap: remove BITOP_WORD()	2017-09-22 14:11:23 +02:00
buffer.c
bufferiszero.c
cacheinfo.c	util: add atomic64	2018-10-02 18:47:55 +02:00
compatfd.c
coroutine-sigaltstack.c
coroutine-ucontext.c	build: try improve handling of clang warnings	2018-03-12 08:59:03 +01:00
coroutine-win32.c
crc32c.c
cutils.c	cutils: add qemu_pstrcmp0()	2018-10-05 16:14:22 +04:00
drm.c	util: promote qemu_egl_rendernode_open() to libqemuutil	2018-08-27 10:51:44 +02:00
envlist.c
error.c	error: Fix use of error_prepend() with &error_fatal, &error_abort	2018-10-19 14:51:34 +02:00
event_notifier-posix.c	Revert "qemu: add a cleanup callback function to EventNotifier"	2018-01-24 19:20:19 +02:00
event_notifier-win32.c	Revert "qemu: add a cleanup callback function to EventNotifier"	2018-01-24 19:20:19 +02:00
fifo8.c
getauxval.c
hbitmap.c	bitmap: Update count after a merge	2018-10-29 16:23:17 -04:00
hexdump.c
host-utils.c
id.c
iohandler.c
iov.c
iova-tree.c	util: remove redundant include of glib.h and add osdep.h	2018-06-29 12:22:28 +01:00
keyval.c	qobject: Replace qobject_incref/QINCREF qobject_decref/QDECREF	2018-05-04 08:27:53 +02:00
lockcnt.c
log.c	tcg: Optionally log FPU state in TCG -d cpu logging	2018-05-15 14:58:44 +01:00
main-loop.c	main-loop: drop spin_counter	2018-06-01 16:01:29 +01:00
Makefile.objs	util: add atomic64	2018-10-02 18:47:55 +02:00
memfd.c	hostmem-memfd: add checks before adding hostmem-memfd & properties	2018-10-02 18:47:55 +02:00
mmap-alloc.c	Make qemu_mempath_getpagesize() accept NULL	2018-04-27 18:05:22 +10:00
module.c	module: Use QEMU_MODULE_DIR as a search path	2018-08-23 18:46:25 +02:00
notify.c
osdep.c	glib: bump min required glib library version to 2.40	2018-06-29 12:22:28 +01:00
oslib-posix.c	util: use fcntl() for qemu_write_pidfile() locking	2018-10-02 18:47:55 +02:00
oslib-win32.c	util: add qemu_write_pidfile()	2018-10-02 18:47:55 +02:00
pagesize.c	util: move qemu_real_host_page_size/mask to osdep.h	2017-10-10 09:45:00 -07:00
path.c
qdist.c
qemu-config.c	block: Add block-specific QDict header	2018-06-15 14:49:44 +02:00
qemu-coroutine-io.c
qemu-coroutine-lock.c	coroutine: avoid co_queue_wakeup recursion	2018-03-27 13:05:28 +01:00
qemu-coroutine-sleep.c	coroutine: simplify co_aio_sleep_ns() prototype	2017-12-19 09:25:27 +00:00
qemu-coroutine.c	block: Add missing locking in bdrv_co_drain_bh_cb()	2018-09-25 15:50:15 +02:00
qemu-error.c	error: Drop bogus "use error_setg() instead" admonitions	2018-10-19 15:47:09 +02:00
qemu-openpty.c
qemu-option.c	qemu-option: improve qemu_opts_print_help() output	2018-10-05 16:14:22 +04:00
qemu-progress.c
qemu-sockets.c	sockets: allow SocketAddress 'fd' to reference numeric file descriptors	2018-03-13 18:06:06 +00:00
qemu-thread-common.h	QemuMutex: support --enable-debug-mutex	2018-06-28 19:05:32 +02:00
qemu-thread-posix.c	qemu-thread: introduce qemu-thread-common.h	2018-06-28 19:05:31 +02:00
qemu-thread-win32.c	qsp: QEMU's Synchronization Profiler	2018-08-23 18:46:25 +02:00
qemu-timer-common.c
qemu-timer.c	qemu-timer: avoid checkpoints for virtual clock timers in external subsystems	2018-10-19 13:44:03 +02:00
qht.c	qht: constify arguments to some internal functions	2018-09-26 08:55:54 -07:00
qsp.c	qsp: use atomic64 accessors	2018-10-02 18:47:55 +02:00
range.c
rcu.c	membarrier: introduce qemu/sys_membarrier.h	2018-03-12 16:12:47 +01:00
readline.c	readline: don't free completions in readline_free()	2018-02-05 13:54:39 +01:00
stats64.c	util/stats64: Fix min/max comparisons	2017-11-15 09:34:51 +01:00
sys_membarrier.c	sys_membarrier: fix up include directives	2018-04-05 14:37:38 +02:00
systemd.c
thread-pool.c
throttle.c	throttle: Assert that bkt->max is valid in throttle_compute_wait()	2017-09-26 14:46:23 +02:00
timed-average.c
trace-events	aio-posix: compute timeout before polling	2018-09-26 10:46:21 +08:00
unicode.c	json: Reject invalid UTF-8 sequences	2018-08-24 20:26:37 +02:00
uri.c	cutils: Provide strchrnul	2018-06-29 12:32:10 +02:00
uuid.c	util: add is_equal to UUID API	2017-12-20 22:01:24 +08:00
vfio-helpers.c	replace functions which are only available in glib-2.24	2018-05-20 08:55:01 +03:00