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, 7 insertions, 0 deletions

diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index d45f78290e..753ca90668 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -329,6 +329,10 @@ struct qemu_work_item;
  * @ignore_memory_transaction_failures: Cached copy of the MachineState
  *    flag of the same name: allows the board to suppress calling of the
  *    CPU do_transaction_failed hook function.
+ * @kvm_dirty_gfns: Points to the KVM dirty ring for this CPU when KVM dirty
+ *    ring is enabled.
+ * @kvm_fetch_index: Keeps the index that we last fetched from the per-vCPU
+ *    dirty ring structure.
  *
  * State of one CPU core or thread.
  */
@@ -400,9 +404,12 @@ struct CPUState {
      */
     uintptr_t mem_io_pc;
 
+    /* Only used in KVM */
     int kvm_fd;
     struct KVMState *kvm_state;
     struct kvm_run *kvm_run;
+    struct kvm_dirty_gfn *kvm_dirty_gfns;
+    uint32_t kvm_fetch_index;
 
     /* Used for events with 'vcpu' and *without* the 'disabled' properties */
     DECLARE_BITMAP(trace_dstate_delayed, CPU_TRACE_DSTATE_MAX_EVENTS);