Merge tag 'migration-20230420-pull-request' of https://gitlab.com/juan.quintela/qemu into staging

Migration Pull request (take 2)

Remove the two atomic patches that broke mips32.

Please, apply.

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# gpg: Signature made Mon 24 Apr 2023 12:00:09 PM BST
# gpg:                using RSA key 1899FF8EDEBF58CCEE034B82F487EF185872D723
# gpg: Good signature from "Juan Quintela <quintela@redhat.com>" [undefined]
# gpg:                 aka "Juan Quintela <quintela@trasno.org>" [undefined]
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# Primary key fingerprint: 1899 FF8E DEBF 58CC EE03  4B82 F487 EF18 5872 D723

* tag 'migration-20230420-pull-request' of https://gitlab.com/juan.quintela/qemu:
  migration: Pass migrate_caps_check() the old and new caps
  migration: rename enabled_capabilities to capabilities
  migration/postcopy: Detect file system on dest host
  vl.c: Create late backends before migration object
  util/mmap-alloc: qemu_fd_getfs()
  migration: Handle block device inactivation failures better
  migration: Rename normal to normal_pages
  migration: Rename duplicate to zero_pages
  migration: Make postcopy_requests atomic
  migration: Make dirty_sync_count atomic
  migration: Make downtime_bytes atomic
  migration: Make precopy_bytes atomic
  migration: Make dirty_sync_missed_zero_copy atomic
  migration: Make multifd_bytes atomic
  migration: Update atomic stats out of the mutex
  migration: Merge ram_counters and ram_atomic_counters
  migration: remove extra whitespace character for code style

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 17 insertions, 17 deletions

diff --git a/migration/ram.h b/migration/ram.h
index 81cbb0947c..a6e0d70226 100644
--- a/migration/ram.h
+++ b/migration/ram.h
@@ -35,25 +35,27 @@
 #include "qemu/stats64.h"
 
 /*
- * These are the migration statistic counters that need to be updated using
- * atomic ops (can be accessed by more than one thread).  Here since we
- * cannot modify MigrationStats directly to use Stat64 as it was defined in
- * the QAPI scheme, we define an internal structure to hold them, and we
- * propagate the real values when QMP queries happen.
- *
- * IOW, the corresponding fields within ram_counters on these specific
- * fields will be always zero and not being used at all; they're just
- * placeholders to make it QAPI-compatible.
+ * These are the ram migration statistic counters.  It is loosely
+ * based on MigrationStats.  We change to Stat64 any counter that
+ * needs to be updated using atomic ops (can be accessed by more than
+ * one thread).
  */
 typedef struct {
-    Stat64 transferred;
-    Stat64 duplicate;
-    Stat64 normal;
+    int64_t dirty_pages_rate;
+    Stat64 dirty_sync_count;
+    Stat64 dirty_sync_missed_zero_copy;
+    Stat64 downtime_bytes;
+    Stat64 zero_pages;
+    Stat64 multifd_bytes;
+    Stat64 normal_pages;
     Stat64 postcopy_bytes;
-} MigrationAtomicStats;
+    Stat64 postcopy_requests;
+    Stat64 precopy_bytes;
+    int64_t remaining;
+    Stat64 transferred;
+} RAMStats;
 
-extern MigrationAtomicStats ram_atomic_counters;
-extern MigrationStats ram_counters;
+extern RAMStats ram_counters;
 extern XBZRLECacheStats xbzrle_counters;
 extern CompressionStats compression_counters;
 
@@ -112,6 +114,4 @@ void ram_write_tracking_prepare(void);
 int ram_write_tracking_start(void);
 void ram_write_tracking_stop(void);
 
-void dirty_sync_missed_zero_copy(void);
-
 #endif