Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* kvm: enable dirty ring for arm64
* target/i386: new features
* target/i386: AVX fixes
* configure: create a python venv unconditionally
* meson: bump to 0.63.0 and move tests from configure
* meson: Pass -j option to sphinx
* drop support for Python 3.6
* fix check-python-tox
* fix "make clean" in the source directory

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# gpg: Signature made Thu 18 May 2023 04:35:32 AM PDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (68 commits)
  docs/devel: update build system docs
  configure: remove unnecessary check
  configure: reorder option parsing code
  configure: remove unnecessary mkdir
  configure: do not rerun the tests with -Werror
  configure: remove compiler sanity check
  build: move --disable-debug-info to meson
  build: move compiler version check to meson
  build: move remaining compiler flag tests to meson
  build: move warning flag selection to meson
  build: move stack protector flag selection to meson
  build: move coroutine backend selection to meson
  build: move SafeStack tests to meson
  build: move sanitizer tests to meson
  meson: prepare move of QEMU_CFLAGS to meson
  configure, meson: move --enable-modules to Meson
  configure: remove pkg-config functions
  build: move glib detection and workarounds to meson
  meson: drop unnecessary declare_dependency()
  meson: add more version numbers to the summary
  ...

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

1 files changed, 10 insertions, 10 deletions

diff --git a/migration/ram.c b/migration/ram.c
index f69d8d42b0..5900cabf2d 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1039,7 +1039,7 @@ static void migration_trigger_throttle(RAMState *rs)
     }
 }
 
-static void migration_bitmap_sync(RAMState *rs)
+static void migration_bitmap_sync(RAMState *rs, bool last_stage)
 {
     RAMBlock *block;
     int64_t end_time;
@@ -1051,7 +1051,7 @@ static void migration_bitmap_sync(RAMState *rs)
     }
 
     trace_migration_bitmap_sync_start();
-    memory_global_dirty_log_sync();
+    memory_global_dirty_log_sync(last_stage);
 
     qemu_mutex_lock(&rs->bitmap_mutex);
     WITH_RCU_READ_LOCK_GUARD() {
@@ -1086,7 +1086,7 @@ static void migration_bitmap_sync(RAMState *rs)
     }
 }
 
-static void migration_bitmap_sync_precopy(RAMState *rs)
+static void migration_bitmap_sync_precopy(RAMState *rs, bool last_stage)
 {
     Error *local_err = NULL;
 
@@ -1099,7 +1099,7 @@ static void migration_bitmap_sync_precopy(RAMState *rs)
         local_err = NULL;
     }
 
-    migration_bitmap_sync(rs);
+    migration_bitmap_sync(rs, last_stage);
 
     if (precopy_notify(PRECOPY_NOTIFY_AFTER_BITMAP_SYNC, &local_err)) {
         error_report_err(local_err);
@@ -2699,7 +2699,7 @@ void ram_postcopy_send_discard_bitmap(MigrationState *ms)
     RCU_READ_LOCK_GUARD();
 
     /* This should be our last sync, the src is now paused */
-    migration_bitmap_sync(rs);
+    migration_bitmap_sync(rs, false);
 
     /* Easiest way to make sure we don't resume in the middle of a host-page */
     rs->pss[RAM_CHANNEL_PRECOPY].last_sent_block = NULL;
@@ -2890,7 +2890,7 @@ static void ram_init_bitmaps(RAMState *rs)
         /* We don't use dirty log with background snapshots */
         if (!migrate_background_snapshot()) {
             memory_global_dirty_log_start(GLOBAL_DIRTY_MIGRATION);
-            migration_bitmap_sync_precopy(rs);
+            migration_bitmap_sync_precopy(rs, false);
         }
     }
     qemu_mutex_unlock_ramlist();
@@ -3214,7 +3214,7 @@ static int ram_save_complete(QEMUFile *f, void *opaque)
 
     WITH_RCU_READ_LOCK_GUARD() {
         if (!migration_in_postcopy()) {
-            migration_bitmap_sync_precopy(rs);
+            migration_bitmap_sync_precopy(rs, true);
         }
 
         ram_control_before_iterate(f, RAM_CONTROL_FINISH);
@@ -3288,7 +3288,7 @@ static void ram_state_pending_exact(void *opaque, uint64_t *must_precopy,
     if (!migration_in_postcopy() && remaining_size < s->threshold_size) {
         qemu_mutex_lock_iothread();
         WITH_RCU_READ_LOCK_GUARD() {
-            migration_bitmap_sync_precopy(rs);
+            migration_bitmap_sync_precopy(rs, false);
         }
         qemu_mutex_unlock_iothread();
         remaining_size = rs->migration_dirty_pages * TARGET_PAGE_SIZE;
@@ -3523,7 +3523,7 @@ void colo_incoming_start_dirty_log(void)
     qemu_mutex_lock_iothread();
     qemu_mutex_lock_ramlist();
 
-    memory_global_dirty_log_sync();
+    memory_global_dirty_log_sync(false);
     WITH_RCU_READ_LOCK_GUARD() {
         RAMBLOCK_FOREACH_NOT_IGNORED(block) {
             ramblock_sync_dirty_bitmap(ram_state, block);
@@ -3813,7 +3813,7 @@ void colo_flush_ram_cache(void)
     void *src_host;
     unsigned long offset = 0;
 
-    memory_global_dirty_log_sync();
+    memory_global_dirty_log_sync(false);
     qemu_mutex_lock(&ram_state->bitmap_mutex);
     WITH_RCU_READ_LOCK_GUARD() {
         RAMBLOCK_FOREACH_NOT_IGNORED(block) {