qcow/qcow2: Drop synchronous qcow_write()

[qemu] / vl.c

diff --git a/vl.c b/vl.c
index 5dfeb46..b1216c0 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -156,6 +156,7 @@ int main(int argc, char **argv)
 #include "migration.h"
 #include "kvm.h"
 #include "balloon.h"
+#include "qemu-option.h"
 
 #include "disas.h"
 
@@ -1809,43 +1810,6 @@ static int socket_init(void)
 }
 #endif
 
-const char *get_opt_name(char *buf, int buf_size, const char *p, char delim)
-{
-    char *q;
-
-    q = buf;
-    while (*p != '\0' && *p != delim) {
-        if (q && (q - buf) < buf_size - 1)
-            *q++ = *p;
-        p++;
-    }
-    if (q)
-        *q = '\0';
-
-    return p;
-}
-
-const char *get_opt_value(char *buf, int buf_size, const char *p)
-{
-    char *q;
-
-    q = buf;
-    while (*p != '\0') {
-        if (*p == ',') {
-            if (*(p + 1) != ',')
-                break;
-            p++;
-        }
-        if (q && (q - buf) < buf_size - 1)
-            *q++ = *p;
-        p++;
-    }
-    if (q)
-        *q = '\0';
-
-    return p;
-}
-
 int get_param_value(char *buf, int buf_size,
                     const char *tag, const char *str)
 {
@@ -2263,8 +2227,7 @@ int drive_init(struct drive_opt *arg, int snapshot, void *opaque)
                                            NULL };
 
     if (check_params(params, str) < 0) {
-         fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n",
-                         buf, str);
+         fprintf(stderr, "qemu: unknown parameter in '%s'\n", str);
          return -1;
     }
 
@@ -3268,13 +3231,18 @@ static int ram_save_live(QEMUFile *f, int stage, void *opaque)
 {
     ram_addr_t addr;
 
+    if (cpu_physical_sync_dirty_bitmap(0, last_ram_offset) != 0) {
+        qemu_file_set_error(f);
+        return 0;
+    }
+
     if (stage == 1) {
         /* Make sure all dirty bits are set */
         for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) {
             if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
                 cpu_physical_memory_set_dirty(addr);
         }
-        
+
         /* Enable dirty memory tracking */
         cpu_physical_memory_set_dirty_tracking(1);
 
@@ -3610,6 +3578,7 @@ void vm_start(void)
 typedef struct QEMUResetEntry {
     QEMUResetHandler *func;
     void *opaque;
+    int order;
     struct QEMUResetEntry *next;
 } QEMUResetEntry;
 
@@ -3665,16 +3634,18 @@ static void do_vm_stop(int reason)
     }
 }
 
-void qemu_register_reset(QEMUResetHandler *func, void *opaque)
+void qemu_register_reset(QEMUResetHandler *func, int order, void *opaque)
 {
     QEMUResetEntry **pre, *re;
 
     pre = &first_reset_entry;
-    while (*pre != NULL)
+    while (*pre != NULL && (*pre)->order >= order) {
         pre = &(*pre)->next;
+    }
     re = qemu_mallocz(sizeof(QEMUResetEntry));
     re->func = func;
     re->opaque = opaque;
+    re->order = order;
     re->next = NULL;
     *pre = re;
 }
@@ -3687,8 +3658,6 @@ void qemu_system_reset(void)
     for(re = first_reset_entry; re != NULL; re = re->next) {
         re->func(re->opaque);
     }
-    if (kvm_enabled())
-        kvm_sync_vcpus();
 }
 
 void qemu_system_reset_request(void)