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Fam Zheng 5cf2cf1f9f vmdk: Don't corrupt desc file in vmdk_write_cid 
If the text description file is larger than DESC_SIZE, we force the last
byte in the buffer to be 0 and write it out.

This results in a corruption.

Try to allocate a big buffer in this case.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1923

Signed-off-by: Fam Zheng <fam@euphon.net>
Message-ID: <20231124115654.3239137-1-fam@euphon.net>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 9fb7b350ba9816ebca8a7614fec486fd4269ab2d)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-12-05 12:32:35 +03:00
..
export
vhost-user: fully use new backend/frontend naming
2023-06-26 09:50:00 -04:00
monitor
meson: Replace softmmu_ss -> system_ss
2023-06-20 10:01:30 +02:00
accounting.c
…
aio_task.c
…
amend.c
block: Mark BlockDriver callbacks for amend job GRAPH_RDLOCK
2023-05-10 14:16:54 +02:00
backup.c
Block layer patches
2023-02-24 15:09:39 +00:00
blkdebug.c
blkdebug: add missing coroutine_fn annotation
2023-04-25 13:17:28 +02:00
blkio.c
block/blkio: add more comments on the fd passing handling
2023-08-03 11:28:43 -04:00
blklogwrites.c
block: Mark bdrv_co_refresh_total_sectors() and callers GRAPH_RDLOCK
2023-02-23 19:49:33 +01:00
blkreplay.c
block: Mark bdrv_co_refresh_total_sectors() and callers GRAPH_RDLOCK
2023-02-23 19:49:33 +01:00
blkverify.c
block: Mark bdrv_recurse_can_replace() and callers GRAPH_RDLOCK
2023-05-10 14:16:54 +02:00
block-backend.c
block: add blk_io_plug_call() API
2023-06-01 07:34:03 -04:00
block-copy.c
block: Mark bdrv_co_pwrite_zeroes() and callers GRAPH_RDLOCK
2023-02-23 19:49:14 +01:00
block-gen.h
…
block-ram-registrar.c
…
bochs.c
bochs: mark more functions as coroutine_fns and GRAPH_RDLOCK
2023-06-28 09:46:24 +02:00
cloop.c
cloop: mark more functions as coroutine_fns and GRAPH_RDLOCK
2023-06-28 09:46:27 +02:00
commit.c
blockjob: Adhere to rate limit even when reentered early
2023-05-19 19:12:12 +02:00
copy-before-write.c
copy-before-write: Fix open with child in iothread
2023-05-30 17:29:35 +02:00
copy-before-write.h
…
copy-on-read.c
block: remove has_variable_length from filters
2023-04-11 16:38:56 +02:00
copy-on-read.h
…
coroutines.h
nbd: Mark nbd_co_do_establish_connection() and callers GRAPH_RDLOCK
2023-05-10 14:16:53 +02:00
create.c
block: Call .bdrv_co_create(_opts) unlocked
2023-05-19 19:12:12 +02:00
crypto.c
block: Call .bdrv_co_create(_opts) unlocked
2023-05-19 19:12:12 +02:00
crypto.h
…
curl.c
aio: remove aio_disable_external() API
2023-05-30 17:37:26 +02:00
dirty-bitmap.c
block: Mark bdrv_*_dirty_bitmap() and callers GRAPH_RDLOCK
2023-02-23 19:49:32 +01:00
dmg-bz2.c
…
dmg-lzfse.c
block/dmg: Ignore C99 prototype declaration mismatch from <lzfse.h>
2023-03-30 15:03:36 +02:00
dmg.c
dmg: mark more functions as coroutine_fns and GRAPH_RDLOCK
2023-06-28 09:46:28 +02:00
dmg.h
block/dmg: Declare a type definition for DMG uncompress function
2023-04-24 13:53:44 -04:00
file-posix.c
file-posix: fix over-writing of returning zone_append offset
2023-11-09 16:39:13 +03:00
file-win32.c
thread-pool: avoid passing the pool parameter every time
2023-04-25 13:17:28 +02:00
filter-compress.c
block: remove has_variable_length from filters
2023-04-11 16:38:56 +02:00
gluster.c
cutils: Adjust signature of parse_uint[_full]
2023-06-02 12:27:19 -05:00
graph-lock.c
Revert "graph-lock: Disable locking for now"
2023-06-28 08:46:26 +02:00
io_uring.c
block/io_uring: convert to blk_io_plug_call() API
2023-06-01 07:34:03 -04:00
io.c
block: Fix pad_request's request restriction
2023-07-27 09:48:16 -04:00
iscsi-opts.c
…
iscsi.c
aio: remove aio_disable_external() API
2023-05-30 17:37:26 +02:00
linux-aio.c
block/linux-aio: convert to blk_io_plug_call() API
2023-06-01 07:34:03 -04:00
meson.build
meson: Replace softmmu_ss -> system_ss
2023-06-20 10:01:30 +02:00
mirror.c
mirror: Hold main AioContext lock for calling bdrv_open_backing_file()
2023-05-30 17:21:23 +02:00
nbd.c
nbd/client: Simplify cookie vs. index computation
2023-07-19 15:26:13 -05:00
nfs.c
cutils: Adjust signature of parse_uint[_full]
2023-06-02 12:27:19 -05:00
null.c
block: Convert bdrv_get_allocated_file_size() to co_wrapper
2023-02-01 16:52:32 +01:00
nvme.c
block/nvme: nvme_process_completion() fix bound for cid
2023-11-09 16:39:13 +03:00
parallels-ext.c
util/uuid: Add UUID_STR_LEN definition
2023-11-09 16:39:13 +03:00
parallels.c
block: use bdrv_co_getlength in coroutine context
2023-06-28 09:46:33 +02:00
parallels.h
…
plug.c
block: add blk_io_plug_call() API
2023-06-01 07:34:03 -04:00
preallocate.c
block: remove has_variable_length from filters
2023-04-11 16:38:56 +02:00
progress_meter.c
coroutine: Clean up superfluous inclusion of qemu/lockable.h
2023-01-19 10:18:28 +01:00
qapi-sysemu.c
block: Fix locking in media change monitor commands
2023-11-01 12:51:23 +03:00
qapi.c
block: add accounting for zone append operation
2023-05-15 08:18:10 -04:00
qcow2-bitmap.c
qcow2: mark more functions as coroutine_fns and GRAPH_RDLOCK
2023-06-28 09:46:32 +02:00
qcow2-cache.c
include/block: Untangle inclusion loops
2023-01-20 07:24:28 +01:00
qcow2-cluster.c
qcow2: keep reference on zeroize with discard-no-unref enabled
2023-11-09 16:39:13 +03:00
qcow2-refcount.c
block: use bdrv_co_debug_event in coroutine context
2023-06-28 09:46:34 +02:00
qcow2-snapshot.c
qcow2: mark various functions as coroutine_fn and GRAPH_RDLOCK
2023-04-25 13:17:28 +02:00
qcow2-threads.c
thread-pool: avoid passing the pool parameter every time
2023-04-25 13:17:28 +02:00
qcow2.c
block: use bdrv_co_debug_event in coroutine context
2023-06-28 09:46:34 +02:00
qcow2.h
qcow2: mark more functions as coroutine_fns and GRAPH_RDLOCK
2023-06-28 09:46:32 +02:00
qcow.c
block: use bdrv_co_debug_event in coroutine context
2023-06-28 09:46:34 +02:00
qed-check.c
qed: mark more functions as coroutine_fns and GRAPH_RDLOCK
2023-06-28 09:46:20 +02:00
qed-cluster.c
…
qed-l2-cache.c
…
qed-table.c
block: use bdrv_co_debug_event in coroutine context
2023-06-28 09:46:34 +02:00
qed.c
block: use bdrv_co_debug_event in coroutine context
2023-06-28 09:46:34 +02:00
qed.h
block: Mark public read/write functions GRAPH_RDLOCK
2023-02-23 19:49:17 +01:00
quorum.c
block: Mark bdrv_recurse_can_replace() and callers GRAPH_RDLOCK
2023-05-10 14:16:54 +02:00
raw-format.c
block: use bdrv_co_debug_event in coroutine context
2023-06-28 09:46:34 +02:00
rbd.c
block/rbd: Add support for layered encryption
2023-02-23 19:49:35 +01:00
replication.c
block: remove has_variable_length from filters
2023-04-11 16:38:56 +02:00
reqlist.c
…
snapshot-access.c
block: Mark preadv_snapshot/snapshot_block_status GRAPH_RDLOCK
2023-02-23 19:49:21 +01:00
snapshot.c
…
ssh.c
aio: remove aio_disable_external() API
2023-05-30 17:37:26 +02:00
stream.c
blockjob: Adhere to rate limit even when reentered early
2023-05-19 19:12:12 +02:00
throttle-groups.c
…
throttle.c
block: Mark bdrv_co_refresh_total_sectors() and callers GRAPH_RDLOCK
2023-02-23 19:49:33 +01:00
trace-events
block/io_uring: convert to blk_io_plug_call() API
2023-06-01 07:34:03 -04:00
trace.h
…
vdi.c
util/uuid: Add UUID_STR_LEN definition
2023-11-09 16:39:13 +03:00
vhdx-endian.c
…
vhdx-log.c
vhdx: mark more functions as coroutine_fns and GRAPH_RDLOCK
2023-06-28 09:46:30 +02:00
vhdx.c
vhdx: mark more functions as coroutine_fns and GRAPH_RDLOCK
2023-06-28 09:46:30 +02:00
vhdx.h
vhdx: mark more functions as coroutine_fns and GRAPH_RDLOCK
2023-06-28 09:46:30 +02:00
vmdk.c
vmdk: Don't corrupt desc file in vmdk_write_cid
2023-12-05 12:32:35 +03:00
vpc.c
vpc: mark more functions as coroutine_fns and GRAPH_RDLOCK
2023-06-28 09:46:23 +02:00
vvfat.c
vvfat: mark various functions as coroutine_fn
2023-04-25 13:17:28 +02:00
win32-aio.c
aio: remove aio_disable_external() API
2023-05-30 17:37:26 +02:00
write-threshold.c
include/block: Untangle inclusion loops
2023-01-20 07:24:28 +01:00