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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
backup.c
blkdebug.c
blkio.c block/blkio: add more comments on the fd passing handling 2023-08-03 11:28:43 -04:00
blklogwrites.c
blkreplay.c
blkverify.c
block-backend.c block: add blk_io_plug_call() API 2023-06-01 07:34:03 -04:00
block-copy.c
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
copy-before-write.c
copy-before-write.h
copy-on-read.c
copy-on-read.h
coroutines.h
create.c
crypto.c
crypto.h
curl.c aio: remove aio_disable_external() API 2023-05-30 17:37:26 +02:00
dirty-bitmap.c
dmg-bz2.c
dmg-lzfse.c
dmg.c dmg: mark more functions as coroutine_fns and GRAPH_RDLOCK 2023-06-28 09:46:28 +02:00
dmg.h
file-posix.c file-posix: fix over-writing of returning zone_append offset 2023-11-09 16:39:13 +03:00
file-win32.c
filter-compress.c
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.c block: Fix pad_request's request restriction 2023-07-27 09:48:16 -04:00
io_uring.c block/io_uring: convert to blk_io_plug_call() API 2023-06-01 07:34:03 -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
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
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
progress_meter.c
qapi-sysemu.c block: Fix locking in media change monitor commands 2023-11-01 12:51:23 +03:00
qapi.c
qcow.c block: use bdrv_co_debug_event in coroutine context 2023-06-28 09:46:34 +02:00
qcow2-bitmap.c qcow2: mark more functions as coroutine_fns and GRAPH_RDLOCK 2023-06-28 09:46:32 +02:00
qcow2-cache.c
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-threads.c
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
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
quorum.c
raw-format.c block: use bdrv_co_debug_event in coroutine context 2023-06-28 09:46:34 +02:00
rbd.c
replication.c
reqlist.c
snapshot-access.c
snapshot.c
ssh.c aio: remove aio_disable_external() API 2023-05-30 17:37:26 +02:00
stream.c
throttle-groups.c
throttle.c
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
win32-aio.c aio: remove aio_disable_external() API 2023-05-30 17:37:26 +02:00
write-threshold.c