qemu/migration
Yuan Liu a523bc5216 multifd: bugfix for incorrect migration data with qatzip compression
When QPL compression is enabled on the migration channel and the same
dirty page changes from a normal page to a zero page in the iterative
memory copy, the dirty page will not be updated to a zero page again
on the target side, resulting in incorrect memory data on the source
and target sides.

The root cause is that the target side does not record the normal pages
to the receivedmap.

The solution is to add ramblock_recv_bitmap_set_offset in target side
to record the normal pages.

Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Reviewed-by: Jason Zeng <jason.zeng@intel.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Message-Id: <20241218091413.140396-4-yuan1.liu@intel.com>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
2025-01-09 17:40:27 -03:00
..
block-active.c migration/block: Rewrite disk activation 2025-01-09 17:38:57 -03:00
block-dirty-bitmap.c include: Rename sysemu/ -> system/ 2024-12-20 17:44:56 +01:00
channel-block.c io: follow coroutine AioContext in qio_channel_yield() 2023-09-07 20:32:11 -05:00
channel-block.h migration: introduce a QIOChannel impl for BlockDriverState VMState 2022-06-22 19:33:43 +01:00
channel.c migration: Fix migration_channel_read_peek() error path 2024-01-04 09:52:42 +08:00
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-stubs.c migration/colo: make colo_incoming_co() return void 2024-05-22 17:34:31 -03:00
colo.c migration/block: Rewrite disk activation 2025-01-09 17:38:57 -03:00
cpu-throttle.c include: Rename sysemu/ -> system/ 2024-12-20 17:44:56 +01:00
dirtyrate.c include: Rename sysemu/ -> system/ 2024-12-20 17:44:56 +01:00
dirtyrate.h include: Rename sysemu/ -> system/ 2024-12-20 17:44:56 +01:00
exec.c migration: simplify exec migration functions 2024-03-04 07:12:40 +01:00
exec.h migration: convert exec backend to accept MigrateAddress. 2023-11-02 11:35:04 +01:00
fd.c migration: Allow pipes to keep working for fd migrations 2024-11-25 16:21:55 -05:00
fd.h migration: Revert mapped-ram multifd support to fd: URI 2024-03-22 12:12:08 -04:00
file.c migration/multifd: Pass in MultiFDPages_t to file_write_ramblock_iov 2024-09-03 16:24:35 -03:00
file.h migration/multifd: Pass in MultiFDPages_t to file_write_ramblock_iov 2024-09-03 16:24:35 -03:00
global_state.c include: Rename sysemu/ -> system/ 2024-12-20 17:44:56 +01:00
meson.build migration/block: Rewrite disk activation 2025-01-09 17:38:57 -03:00
migration-hmp-cmds.c include: Rename sysemu/ -> system/ 2024-12-20 17:44:56 +01:00
migration-stats.c migration: migration_rate_limit_reset() don't need the QEMUFile 2023-10-31 08:44:33 +01:00
migration-stats.h migration: Remove transferred atomic counter 2023-10-31 08:44:33 +01:00
migration.c migration/block: Rewrite disk activation 2025-01-09 17:38:57 -03:00
migration.h migration/block: Rewrite disk activation 2025-01-09 17:38:57 -03:00
multifd-nocomp.c multifd: bugfix for migration using compression methods 2025-01-09 17:40:15 -03:00
multifd-qatzip.c multifd: bugfix for incorrect migration data with qatzip compression 2025-01-09 17:40:27 -03:00
multifd-qpl.c multifd: bugfix for incorrect migration data with QPL compression 2025-01-09 17:40:21 -03:00
multifd-uadk.c migration/multifd: Fix compile error caused by page_size usage 2025-01-09 17:37:50 -03:00
multifd-zero-page.c migration/multifd: Move pages accounting into multifd_send_zero_page_detect() 2024-09-03 16:24:35 -03:00
multifd-zlib.c migration/multifd: Make MultiFDMethods const 2024-09-03 16:24:36 -03:00
multifd-zstd.c migration/multifd: Fix loop conditions in multifd_zstd_send_prepare and multifd_zstd_recv 2024-09-18 14:27:24 -04:00
multifd.c migration/multifd: Fix compat with QEMU < 9.0 2025-01-09 17:38:35 -03:00
multifd.h migration/multifd: Cleanup src flushes on condition check 2025-01-09 17:38:27 -03:00
options.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
options.h migration: Use device_class_set_props_n 2024-12-19 19:33:37 +01:00
page_cache.c migration: Fix cache_init()'s "Failed to allocate" error messages 2021-02-08 11:19:51 +00:00
page_cache.h migration: Clean up signed vs. unsigned XBZRLE cache-size 2021-02-08 11:19:51 +00:00
postcopy-ram.c include: Rename sysemu/ -> system/ 2024-12-20 17:44:56 +01:00
postcopy-ram.h migration/postcopy: Add postcopy-recover-setup phase 2024-06-21 09:47:59 -03:00
qemu-file.c migration: remove unnecessary zlib dependency 2024-05-25 13:28:02 +02:00
qemu-file.h migration: Remove non-multifd compression 2024-05-08 09:20:59 -03:00
ram.c migration/multifd: Document the reason to sync for save_setup() 2025-01-09 17:38:32 -03:00
ram.h migration/ram: Move RAM_SAVE_FLAG* into ram.h 2025-01-09 17:38:15 -03:00
rdma.c migration/rdma: Fix a memory issue for migration 2024-03-11 14:41:40 -04:00
rdma.h migration/ram: Move RAM_SAVE_FLAG* into ram.h 2025-01-09 17:38:15 -03:00
savevm.c migration/block: Rewrite disk activation 2025-01-09 17:38:57 -03:00
savevm.h migration: Add Error** argument to qemu_savevm_state_setup() 2024-04-23 18:36:01 -04:00
socket.c migration: Remove unused socket_send_channel_create_sync 2024-10-08 15:28:55 -04:00
socket.h migration: Remove unused socket_send_channel_create_sync 2024-10-08 15:28:55 -04:00
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/block: Rewrite disk activation 2025-01-09 17:38:57 -03:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
vmstate-types.c migration: Rename vmstate_info_nullptr 2025-01-09 17:39:38 -03:00
vmstate.c migration: Fix arrays of pointers in JSON writer 2025-01-09 17:39:54 -03:00
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 migration/yank: Use channel features 2024-01-29 11:02:12 +08:00
yank_functions.h migration: Move the yank unregister of channel_close out 2021-07-26 12:45:03 +01:00