Merge tag 'migration-20231031-pull-request' of https://gitlab.com/juan.quintela/qemu into staging

Migration Pull request (20231031)

Hi

This is repeat of the Migration PULL for 20231020.
- I removed vmstate_register(big problems with s390x)
- I added yet more countes (juan)

CI: https://gitlab.com/juan.quintela/qemu/-/pipelines/1055797950

Please apply.

Thanks, Juan.

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# gpg: Signature made Tue 31 Oct 2023 18:01:26 JST
# gpg:                using RSA key 1899FF8EDEBF58CCEE034B82F487EF185872D723
# gpg: Good signature from "Juan Quintela <quintela@redhat.com>" [full]
# gpg:                 aka "Juan Quintela <quintela@trasno.org>" [full]
# Primary key fingerprint: 1899 FF8E DEBF 58CC EE03  4B82 F487 EF18 5872 D723

* tag 'migration-20231031-pull-request' of https://gitlab.com/juan.quintela/qemu: (38 commits)
  qemu-file: Make qemu_fflush() return errors
  migration: Remove transferred atomic counter
  migration: Use migration_transferred_bytes()
  qemu-file: Simplify qemu_file_get_error()
  migration: migration_rate_limit_reset() don't need the QEMUFile
  migration: migration_transferred_bytes() don't need the QEMUFile
  qemu-file: Remove _noflush from qemu_file_transferred_noflush()
  qemu_file: Remove unused qemu_file_transferred()
  migration: Use the number of transferred bytes directly
  qemu_file: total_transferred is not used anymore
  qemu_file: Use a stat64 for qemu_file_transferred
  qemu-file: Don't increment qemu_file_transferred at qemu_file_fill_buffer
  migration: Stop migration immediately in RDMA error paths
  migration: Deprecate old compression method
  migration: Deprecate block migration
  migration: migrate 'blk' command option is deprecated.
  migration: migrate 'inc' command option is deprecated.
  qemu-iotests: Filter warnings about block migration being deprecated
  migration: set file error on subsection loading
  migration: rename vmstate_save_needed->vmstate_section_needed
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

2 files changed, 8 insertions, 1 deletions

diff --git a/tests/qemu-iotests/183 b/tests/qemu-iotests/183
index ee62939e72..b85770458e 100755
--- a/tests/qemu-iotests/183
+++ b/tests/qemu-iotests/183
@@ -90,7 +90,7 @@ echo
 reply="$(_send_qemu_cmd $src \
     "{ 'execute': 'migrate',
        'arguments': { 'uri': 'unix:${MIG_SOCKET}', 'blk': true } }" \
-    'return\|error')"
+    'return\|error' | _filter_migration_block_deprecated)"
 echo "$reply"
 if echo "$reply" | grep "compiled without old-style" > /dev/null; then
     _notrun "migrate -b support not compiled in"
diff --git a/tests/qemu-iotests/common.filter b/tests/qemu-iotests/common.filter
index fc3c64bcb8..2846c83808 100644
--- a/tests/qemu-iotests/common.filter
+++ b/tests/qemu-iotests/common.filter
@@ -359,5 +359,12 @@ _filter_qcow2_compression_type_bit()
         -e 's/\(incompatible_features.*\), 3\(,.*\)/\1\2/'
 }
 
+# filter warnings caused for block migration deprecation
+_filter_migration_block_deprecated()
+{
+    gsed -e '/warning: parameter .blk. is deprecated; use blockdev-mirror with NBD instead/d' \
+         -e '/warning: block migration is deprecated; use blockdev-mirror with NBD instead/d'
+}
+
 # make sure this script returns success
 true