Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

* submodule cleanups (Philippe, myself)
* tiny step towards a usable preconfig mode (myself)
* Kconfig and LOCK_GUARD cleanups (philippe)
* new x86 CPUID feature (Yang Zhong)
* "-object qtest" support (myself)
* Dirty ring support for KVM (Peter)
* Fixes for 6.0 command line parsing breakage (myself)
* Fix for macOS 11.3 SDK (Katsuhiro)

# gpg: Signature made Wed 26 May 2021 13:50:12 BST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream: (28 commits)
  gitlab-ci: use --meson=git for CFI jobs
  hw/scsi: Fix sector translation bug in scsi_unmap_complete_noio
  configure: Avoid error messages about missing *-config-*.h files
  doc: Add notes about -mon option mode=control argument.
  qemu-config: load modules when instantiating option groups
  vl: allow not specifying size in -m when using -M memory-backend
  replication: move include out of root directory
  remove qemu-options* from root directory
  meson: Set implicit_include_directories to false
  tests/qtest/fuzz: Fix build failure
  KVM: Dirty ring support
  KVM: Disable manual dirty log when dirty ring enabled
  KVM: Add dirty-ring-size property
  KVM: Cache kvm slot dirty bitmap size
  KVM: Simplify dirty log sync in kvm_set_phys_mem
  KVM: Provide helper to sync dirty bitmap from slot to ramblock
  KVM: Provide helper to get kvm dirty log
  KVM: Create the KVMSlot dirty bitmap on flag changes
  KVM: Use a big lock to replace per-kml slots_lock
  memory: Introduce log_sync_global() to memory listener
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/include/exec/memory.h b/include/exec/memory.h
index c8b9088924..e38b7e3dce 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -617,6 +617,18 @@ struct MemoryListener {
     void (*log_sync)(MemoryListener *listener, MemoryRegionSection *section);
 
     /**
+     * @log_sync_global:
+     *
+     * This is the global version of @log_sync when the listener does
+     * not have a way to synchronize the log with finer granularity.
+     * When the listener registers with @log_sync_global defined, then
+     * its @log_sync must be NULL.  Vice versa.
+     *
+     * @listener: The #MemoryListener.
+     */
+    void (*log_sync_global)(MemoryListener *listener);
+
+    /**
      * @log_clear:
      *
      * Called before reading the dirty memory bitmap for a