docs: Convert u2f.txt to rST

[mirror_qemu.git] / migration / postcopy-ram.h

diff --git a/migration/postcopy-ram.h b/migration/postcopy-ram.h
index 9941feb63aa710c3ae0dc1f9af0368951ccfb960..442ab89752a125830fd05ff35608a6707839a2bc 100644 (file)
--- a/migration/postcopy-ram.h
+++ b/migration/postcopy-ram.h
@@ -14,7 +14,8 @@
 #define QEMU_POSTCOPY_RAM_H
 
 /* Return true if the host supports everything we need to do postcopy-ram */
-bool postcopy_ram_supported_by_host(MigrationIncomingState *mis);
+bool postcopy_ram_supported_by_host(MigrationIncomingState *mis,
+                                    Error **errp);
 
 /*
  * Make all of RAM sensitive to accesses to areas that haven't yet been written
@@ -135,6 +136,10 @@ void postcopy_remove_notifier(NotifierWithReturn *n);
 /* Call the notifier list set by postcopy_add_start_notifier */
 int postcopy_notify(enum PostcopyNotifyReason reason, Error **errp);
 
+void postcopy_thread_create(MigrationIncomingState *mis,
+                            QemuThread *thread, const char *name,
+                            void *(*fn)(void *), int joinable);
+
 struct PostCopyFD;
 
 /* ufd is a pointer to the struct uffd_msg *TODO: more Portable! */
@@ -161,7 +166,7 @@ struct PostCopyFD {
  */
 void postcopy_register_shared_ufd(struct PostCopyFD *pcfd);
 void postcopy_unregister_shared_ufd(struct PostCopyFD *pcfd);
-/* Call each of the shared 'waker's registerd telling them of
+/* Call each of the shared 'waker's registered telling them of
  * availability of a block.
  */
 int postcopy_notify_shared_wake(RAMBlock *rb, uint64_t offset);
@@ -179,4 +184,15 @@ int postcopy_wake_shared(struct PostCopyFD *pcfd, uint64_t client_addr,
 int postcopy_request_shared_page(struct PostCopyFD *pcfd, RAMBlock *rb,
                                  uint64_t client_addr, uint64_t offset);
 
+/* Hard-code channels for now for postcopy preemption */
+enum PostcopyChannels {
+    RAM_CHANNEL_PRECOPY = 0,
+    RAM_CHANNEL_POSTCOPY = 1,
+    RAM_CHANNEL_MAX,
+};
+
+void postcopy_preempt_new_channel(MigrationIncomingState *mis, QEMUFile *file);
+void postcopy_preempt_setup(MigrationState *s);
+int postcopy_preempt_establish_channel(MigrationState *s);
+
 #endif