4 files changed, 42 insertions, 38 deletions

diff --git a/util/hbitmap.c b/util/hbitmap.c
index 2f9d0fdbd0..289778a55c 100644
--- a/util/hbitmap.c
+++ b/util/hbitmap.c
@@ -188,6 +188,45 @@ void hbitmap_iter_init(HBitmapIter *hbi, const HBitmap *hb, uint64_t first)
     }
 }
 
+int64_t hbitmap_next_zero(const HBitmap *hb, uint64_t start)
+{
+    size_t pos = (start >> hb->granularity) >> BITS_PER_LEVEL;
+    unsigned long *last_lev = hb->levels[HBITMAP_LEVELS - 1];
+    uint64_t sz = hb->sizes[HBITMAP_LEVELS - 1];
+    unsigned long cur = last_lev[pos];
+    unsigned start_bit_offset =
+            (start >> hb->granularity) & (BITS_PER_LONG - 1);
+    int64_t res;
+
+    cur |= (1UL << start_bit_offset) - 1;
+    assert((start >> hb->granularity) < hb->size);
+
+    if (cur == (unsigned long)-1) {
+        do {
+            pos++;
+        } while (pos < sz && last_lev[pos] == (unsigned long)-1);
+
+        if (pos >= sz) {
+            return -1;
+        }
+
+        cur = last_lev[pos];
+    }
+
+    res = (pos << BITS_PER_LEVEL) + ctol(cur);
+    if (res >= hb->size) {
+        return -1;
+    }
+
+    res = res << hb->granularity;
+    if (res < start) {
+        assert(((start - res) >> hb->granularity) == 0);
+        return start;
+    }
+
+    return res;
+}
+
 bool hbitmap_empty(const HBitmap *hb)
 {
     return hb->count == 0;
diff --git a/util/qemu-coroutine-sleep.c b/util/qemu-coroutine-sleep.c
index 254349cdbb..afb678fbe5 100644
--- a/util/qemu-coroutine-sleep.c
+++ b/util/qemu-coroutine-sleep.c
@@ -31,9 +31,9 @@ static void co_sleep_cb(void *opaque)
     aio_co_wake(sleep_cb->co);
 }
 
-void coroutine_fn co_aio_sleep_ns(AioContext *ctx, QEMUClockType type,
-                                  int64_t ns)
+void coroutine_fn qemu_co_sleep_ns(QEMUClockType type, int64_t ns)
 {
+    AioContext *ctx = qemu_get_current_aio_context();
     CoSleepCB sleep_cb = {
         .co = qemu_coroutine_self(),
     };
diff --git a/util/qemu-option.c b/util/qemu-option.c
index 9b1dc8093b..553d3dc552 100644
--- a/util/qemu-option.c
+++ b/util/qemu-option.c
@@ -91,40 +91,6 @@ const char *get_opt_value(char *buf, int buf_size, const char *p)
     return p;
 }
 
-int get_next_param_value(char *buf, int buf_size,
-                         const char *tag, const char **pstr)
-{
-    const char *p;
-    char option[128];
-
-    p = *pstr;
-    for(;;) {
-        p = get_opt_name(option, sizeof(option), p, '=');
-        if (*p != '=')
-            break;
-        p++;
-        if (!strcmp(tag, option)) {
-            *pstr = get_opt_value(buf, buf_size, p);
-            if (**pstr == ',') {
-                (*pstr)++;
-            }
-            return strlen(buf);
-        } else {
-            p = get_opt_value(NULL, 0, p);
-        }
-        if (*p != ',')
-            break;
-        p++;
-    }
-    return 0;
-}
-
-int get_param_value(char *buf, int buf_size,
-                    const char *tag, const char *str)
-{
-    return get_next_param_value(buf, buf_size, tag, &str);
-}
-
 static void parse_option_bool(const char *name, const char *value, bool *ret,
                               Error **errp)
 {
@@ -766,7 +732,7 @@ void qemu_opts_print(QemuOpts *opts, const char *separator)
     }
     for (; desc && desc->name; desc++) {
         const char *value;
-        QemuOpt *opt = qemu_opt_find(opts, desc->name);
+        opt = qemu_opt_find(opts, desc->name);
 
         value = opt ? opt->str : desc->def_value_str;
         if (!value) {
diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c
index a1cf47e625..af4f01211a 100644
--- a/util/qemu-sockets.c
+++ b/util/qemu-sockets.c
@@ -26,7 +26,6 @@
 #include "qapi/error.h"
 #include "qemu/sockets.h"
 #include "qemu/main-loop.h"
-#include "qapi/clone-visitor.h"
 #include "qapi/qobject-input-visitor.h"
 #include "qapi/qobject-output-visitor.h"
 #include "qapi-visit.h"