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:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
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# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined]
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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, 7 insertions, 2 deletions

diff --git a/include/exec/memory.h b/include/exec/memory.h
index e45ce6061f..6f24a3dd46 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -934,8 +934,11 @@ struct MemoryListener {
      * its @log_sync must be NULL.  Vice versa.
      *
      * @listener: The #MemoryListener.
+     * @last_stage: The last stage to synchronize the log during migration.
+     * The caller should gurantee that the synchronization with true for
+     * @last_stage is triggered for once after all VCPUs have been stopped.
      */
-    void (*log_sync_global)(MemoryListener *listener);
+    void (*log_sync_global)(MemoryListener *listener, bool last_stage);
 
     /**
      * @log_clear:
@@ -2422,8 +2425,10 @@ MemoryRegionSection memory_region_find(MemoryRegion *mr,
  * memory_global_dirty_log_sync: synchronize the dirty log for all memory
  *
  * Synchronizes the dirty page log for all address spaces.
+ *
+ * @last_stage: whether this is the last stage of live migration
  */
-void memory_global_dirty_log_sync(void);
+void memory_global_dirty_log_sync(bool last_stage);
 
 /**
  * memory_global_dirty_log_sync: synchronize the dirty log for all memory