xemu/migration
Yuan Liu 9a17a65066 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>
(cherry picked from commit a523bc52166c80d8a04d46584f9f3868bd53ef69)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-01-13 11:25:57 +03:00
..
block-dirty-bitmap.c migration: Add Error** argument to add_bitmaps_to_list() 2024-04-23 18:36:01 -04:00
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: Put thread names together with macros 2024-10-31 15:48:18 -04:00
cpu-throttle.c migration: Support periodic RAMBlock dirty bitmap sync 2024-10-31 15:48:18 -04:00
dirtyrate.c migration/dirtyrate: Silence warning about strcpy() on OpenBSD 2024-10-31 15:48:18 -04:00
dirtyrate.h migration/calc-dirty-rate: millisecond-granularity period 2023-10-10 08:03:50 +08:00
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 migration 1st pull for 9.0 2024-01-05 13:35:25 +00:00
meson.build migration: Move cpu-throttle.c from system to migration 2024-10-31 15:48:18 -04:00
migration-hmp-cmds.c migration: replace assert(0) with g_assert_not_reached() 2024-09-24 13:53:35 +02:00
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: Check current_migration in migration_is_running() 2024-11-13 13:02:45 -05:00
migration.h migration: correct multifd receive thread name 2024-12-02 14:20:44 -05:00
multifd-nocomp.c multifd: bugfix for migration using compression methods 2025-01-13 11:25:57 +03:00
multifd-qatzip.c multifd: bugfix for incorrect migration data with qatzip compression 2025-01-13 11:25:57 +03:00
multifd-qpl.c multifd: bugfix for incorrect migration data with QPL compression 2025-01-13 11:25:57 +03:00
multifd-uadk.c migration/multifd: Fix compile error caused by page_size usage 2025-01-12 15:53:02 +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 2025-01-12 15:54:21 +03:00
multifd.h migration: Introduce 'qatzip' compression method 2024-09-09 10:55:40 -04:00
options.c migration: Deprecate zero-blocks capability 2024-10-08 15:28:55 -04:00
options.h migration: Remove unused migrate_zero_blocks 2024-10-08 15:28:55 -04:00
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 migration: Put thread names together with macros 2024-10-31 15:48:18 -04:00
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/ram: Add load start trace event 2024-10-31 15:48:18 -04:00
ram.h migration: Unexport ram_mig_init() 2024-10-31 15:48:18 -04:00
rdma.c migration/rdma: Fix a memory issue for migration 2024-03-11 14:41:40 -04:00
rdma.h migration: convert rdma backend to accept MigrateAddress 2023-11-02 11:35:03 +01:00
savevm.c migration: Fix extra cleanup at postcopy listen 2024-11-25 16:21:55 -05:00
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/ram: Add load start trace event 2024-10-31 15:48:18 -04:00
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 2025-01-13 11:25:57 +03:00
vmstate.c migration: Fix arrays of pointers in JSON writer 2025-01-13 11:25:57 +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