6 files changed, 53 insertions, 39 deletions
diff --git a/include/qemu/coroutine.h b/include/qemu/coroutine.h
index a4509bd977..9aff9a735e 100644
--- a/include/qemu/coroutine.h
+++ b/include/qemu/coroutine.h
@@ -229,6 +229,24 @@ void qemu_co_rwlock_init(CoRwlock *lock);
 void qemu_co_rwlock_rdlock(CoRwlock *lock);
 
 /**
+ * Write Locks the CoRwlock from a reader.  This is a bit more efficient than
+ * @qemu_co_rwlock_unlock followed by a separate @qemu_co_rwlock_wrlock.
+ * However, if the lock cannot be upgraded immediately, control is transferred
+ * to the caller of the current coroutine.  Also, @qemu_co_rwlock_upgrade
+ * only overrides CoRwlock fairness if there are no concurrent readers, so
+ * another writer might run while @qemu_co_rwlock_upgrade blocks.
+ */
+void qemu_co_rwlock_upgrade(CoRwlock *lock);
+
+/**
+ * Downgrades a write-side critical section to a reader.  Downgrading with
+ * @qemu_co_rwlock_downgrade never blocks, unlike @qemu_co_rwlock_unlock
+ * followed by @qemu_co_rwlock_rdlock.  This makes it more efficient, but
+ * may also sometimes be necessary for correctness.
+ */
+void qemu_co_rwlock_downgrade(CoRwlock *lock);
+
+/**
  * Write Locks the mutex. If the lock cannot be taken immediately because
  * of a parallel reader, control is transferred to the caller of the current
  * coroutine.
diff --git a/include/qemu/error-report.h b/include/qemu/error-report.h
index 3001865896..e1c8ae1a52 100644
--- a/include/qemu/error-report.h
+++ b/include/qemu/error-report.h
@@ -35,8 +35,15 @@ void error_printf(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
 void error_vprintf_unless_qmp(const char *fmt, va_list ap) GCC_FMT_ATTR(1, 0);
 void error_printf_unless_qmp(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
 void error_set_progname(const char *argv0);
+
 void error_vreport(const char *fmt, va_list ap) GCC_FMT_ATTR(1, 0);
+void warn_vreport(const char *fmt, va_list ap) GCC_FMT_ATTR(1, 0);
+void info_vreport(const char *fmt, va_list ap) GCC_FMT_ATTR(1, 0);
+
 void error_report(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
+void warn_report(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
+void info_report(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
+
 const char *error_get_progname(void);
 extern bool enable_timestamp_msg;
 
diff --git a/include/qemu/hbitmap.h b/include/qemu/hbitmap.h
index 9239fe515e..d3a74a21fc 100644
--- a/include/qemu/hbitmap.h
+++ b/include/qemu/hbitmap.h
@@ -229,6 +229,21 @@ void hbitmap_deserialize_zeroes(HBitmap *hb, uint64_t start, uint64_t count,
                                 bool finish);
 
 /**
+ * hbitmap_deserialize_ones
+ * @hb: HBitmap to operate on.
+ * @start: First bit to restore.
+ * @count: Number of bits to restore.
+ * @finish: Whether to call hbitmap_deserialize_finish automatically.
+ *
+ * Fills the bitmap with ones.
+ *
+ * If @finish is false, caller must call hbitmap_serialize_finish before using
+ * the bitmap.
+ */
+void hbitmap_deserialize_ones(HBitmap *hb, uint64_t start, uint64_t count,
+                              bool finish);
+
+/**
  * hbitmap_deserialize_finish
  * @hb: HBitmap to operate on.
  *
@@ -238,6 +253,14 @@ void hbitmap_deserialize_zeroes(HBitmap *hb, uint64_t start, uint64_t count,
 void hbitmap_deserialize_finish(HBitmap *hb);
 
 /**
+ * hbitmap_sha256:
+ * @bitmap: HBitmap to operate on.
+ *
+ * Returns SHA256 hash of the last level.
+ */
+char *hbitmap_sha256(const HBitmap *bitmap, Error **errp);
+
+/**
  * hbitmap_free:
  * @hb: HBitmap to operate on.
  *
@@ -256,10 +279,9 @@ void hbitmap_free(HBitmap *hb);
  * the lowest-numbered bit that is set in @hb, starting at @first.
  *
  * Concurrent setting of bits is acceptable, and will at worst cause the
- * iteration to miss some of those bits.  Resetting bits before the current
- * position of the iterator is also okay.  However, concurrent resetting of
- * bits can lead to unexpected behavior if the iterator has not yet reached
- * those bits.
+ * iteration to miss some of those bits.
+ *
+ * The concurrent resetting of bits is OK.
  */
 void hbitmap_iter_init(HBitmapIter *hbi, const HBitmap *hb, uint64_t first);
 
@@ -298,24 +320,7 @@ void hbitmap_free_meta(HBitmap *hb);
  * Return the next bit that is set in @hbi's associated HBitmap,
  * or -1 if all remaining bits are zero.
  */
-static inline int64_t hbitmap_iter_next(HBitmapIter *hbi)
-{
-    unsigned long cur = hbi->cur[HBITMAP_LEVELS - 1];
-    int64_t item;
-
-    if (cur == 0) {
-        cur = hbitmap_iter_skip_words(hbi);
-        if (cur == 0) {
-            return -1;
-        }
-    }
-
-    /* The next call will resume work from the next bit.  */
-    hbi->cur[HBITMAP_LEVELS - 1] = cur & (cur - 1);
-    item = ((uint64_t)hbi->pos << BITS_PER_LEVEL) + ctzl(cur);
-
-    return item << hbi->granularity;
-}
+int64_t hbitmap_iter_next(HBitmapIter *hbi);
 
 /**
  * hbitmap_iter_next_word:
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index 85596341fa..3b74f6fcb2 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -457,8 +457,6 @@ void qemu_set_tty_echo(int fd, bool echo);
 void os_mem_prealloc(int fd, char *area, size_t sz, int smp_cpus,
                      Error **errp);
 
-int qemu_read_password(char *buf, int buf_size);
-
 /**
  * qemu_get_pid_name:
  * @pid: pid of a process
diff --git a/include/qemu/sockets.h b/include/qemu/sockets.h
index 5c326db232..ef6b5591f7 100644
--- a/include/qemu/sockets.h
+++ b/include/qemu/sockets.h
@@ -106,21 +106,6 @@ SocketAddress *socket_local_address(int fd, Error **errp);
 SocketAddress *socket_remote_address(int fd, Error **errp);
 
 /**
- * socket_address_to_string:
- * @addr: the socket address struct
- * @errp: pointer to uninitialized error object
- *
- * Get the string representation of the socket
- * address. A pointer to the char array containing
- * string format will be returned, the caller is
- * required to release the returned value when no
- * longer required with g_free.
- *
- * Returns: the socket address in string format, or NULL on error
- */
-char *socket_address_to_string(struct SocketAddress *addr, Error **errp);
-
-/**
  * socket_address_flatten:
  * @addr: the socket address to flatten
  *
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index 2706aabedf..b19159104c 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -45,6 +45,7 @@ typedef struct MachineState MachineState;
 typedef struct MemoryListener MemoryListener;
 typedef struct MemoryMappingList MemoryMappingList;
 typedef struct MemoryRegion MemoryRegion;
+typedef struct IOMMUMemoryRegion IOMMUMemoryRegion;
 typedef struct MemoryRegionCache MemoryRegionCache;
 typedef struct MemoryRegionSection MemoryRegionSection;
 typedef struct MigrationIncomingState MigrationIncomingState;