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Dmitry Frolov f75ed59f40 migration: fix RAMBlock add NULL check 
qemu_ram_block_from_host() may return NULL, which will be dereferenced w/o
check. Usualy return value is checked for this function.
Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Dmitry Frolov <frolov@swemel.ru>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20231010104851.802947-1-frolov@swemel.ru>
2023-10-17 09:14:32 +02:00
..
block-dirty-bitmap.c
migration: Move rate_limit_max and rate_limit_used to migration_stats
2023-05-18 18:40:51 +02:00
block.c
block: Mark bdrv_first_blk() and bdrv_is_root_node() GRAPH_RDLOCK
2023-10-12 16:31:33 +02:00
block.h
…
channel-block.c
io: follow coroutine AioContext in qio_channel_yield()
2023-09-07 20:32:11 -05:00
channel-block.h
…
channel.c
migration: check magic value for deciding the mapping of channels
2023-02-06 19:22:57 +01:00
channel.h
migration: check magic value for deciding the mapping of channels
2023-02-06 19:22:57 +01:00
colo-failover.c
migration/colo: Improve an x-colo-lost-heartbeat error message
2023-02-23 14:10:17 +01:00
colo.c
migration: process_incoming_migration_co(): move colo part to colo
2023-05-18 18:40:51 +02:00
dirtyrate.c
migration/dirtyrate: use QEMU_CLOCK_HOST to report start-time
2023-10-10 08:04:12 +08:00
dirtyrate.h
migration/calc-dirty-rate: millisecond-granularity period
2023-10-10 08:03:50 +08:00
exec.c
*: Add missing includes of qemu/error-report.h
2023-03-22 15:06:57 +00:00
exec.h
…
fd.c
bulk: Remove pointless QOM casts
2023-06-05 20:48:34 +02:00
fd.h
…
file.c
migration: file URI offset
2023-10-04 13:18:08 +02:00
file.h
migration: file URI
2023-10-04 13:16:58 +02:00
global_state.c
migration: never fail in global_state_store()
2023-06-02 01:03:19 +02:00
meson.build
migration: file URI
2023-10-04 13:16:58 +02:00
migration-hmp-cmds.c
migration: Allow user to specify available switchover bandwidth
2023-10-17 09:14:32 +02:00
migration-stats.c
migration: Don't abuse qemu_file transferred for RDMA
2023-09-29 18:11:21 +02:00
migration-stats.h
migration: Don't abuse qemu_file transferred for RDMA
2023-09-29 18:11:21 +02:00
migration.c
migration: Allow user to specify available switchover bandwidth
2023-10-17 09:14:32 +02:00
migration.h
migration: Allow user to specify available switchover bandwidth
2023-10-17 09:14:32 +02:00
multifd-zlib.c
migration: spelling fixes
2023-07-25 17:13:20 +03:00
multifd-zstd.c
migration: spelling fixes
2023-07-25 17:13:20 +03:00
multifd.c
migration/multifd: Rename threadinfo.c functions
2023-07-26 10:55:56 +02:00
multifd.h
multifd: Add the ramblock to MultiFDRecvParams
2023-05-10 18:48:11 +02:00
options.c
migration: Allow user to specify available switchover bandwidth
2023-10-17 09:14:32 +02:00
options.h
migration: Allow user to specify available switchover bandwidth
2023-10-17 09:14:32 +02:00
page_cache.c
…
page_cache.h
…
postcopy-ram.c
migration: Fix race that dest preempt thread close too early
2023-09-27 13:58:02 -04:00
postcopy-ram.h
migration: Allow postcopy_ram_supported_by_host() to report err
2023-04-27 10:18:25 +02:00
qemu-file.c
qemufile: Always return a verbose error
2023-10-11 11:17:05 +02:00
qemu-file.h
migration/rdma: Simplify the function that saves a page
2023-09-29 18:13:53 +02:00
ram-compress.c
ram-compress.c: Make target independent
2023-05-08 15:25:26 +02:00
ram-compress.h
ram.c: Move core decompression code into its own file
2023-05-08 15:25:26 +02:00
ram.c
migration: fix RAMBlock add NULL check
2023-10-17 09:14:32 +02:00
ram.h
migration/ram: Expose ramblock_is_ignored() as migrate_ram_is_ignored()
2023-07-12 09:25:37 +02:00
rdma.c
migration/rdma: Replace flawed device detail dump by tracing
2023-10-11 11:17:04 +02:00
rdma.h
…
savevm.c
migration: Allow RECOVER->PAUSED convertion for dest qemu
2023-10-11 11:17:02 +02:00
savevm.h
migration: Add .save_prepare() handler to struct SaveVMHandlers
2023-09-11 08:34:06 +02:00
socket.c
migration: Move migrate_use_zero_copy_send() to options.c
2023-04-24 15:01:46 +02:00
socket.h
…
target.c
migration: Add migration prefix to functions in target.c
2023-09-11 08:34:06 +02:00
threadinfo.c
migration/multifd: Protect accesses to migration_threads
2023-07-26 10:55:56 +02:00
threadinfo.h
migration/multifd: Protect accesses to migration_threads
2023-07-26 10:55:56 +02:00
tls.c
migration: Drop unused parameter for migration_tls_client_create()
2023-05-03 11:24:20 +02:00
tls.h
migration: Drop unused parameter for migration_tls_client_create()
2023-05-03 11:24:20 +02:00
trace-events
migration: Allow user to specify available switchover bandwidth
2023-10-17 09:14:32 +02:00
trace.h
…
vmstate-types.c
…
vmstate.c
migration: Unify and trace vmstate field_exists() checks
2023-10-04 13:19:47 +02:00
xbzrle.c
migration/xbzrle: Use i386 host/cpuinfo.h
2023-05-23 16:51:18 -07:00
xbzrle.h
migration/xbzrle: Use i386 host/cpuinfo.h
2023-05-23 16:51:18 -07:00
yank_functions.c
bulk: Remove pointless QOM casts
2023-06-05 20:48:34 +02:00
yank_functions.h
…