[Qemu-devel] [PATCH 09/12] ram: save_live_setup() don't need to sent pages

[Juan Quintela]

We should send pages on interate phase, not in setup one.  This was a
"bug".  Just removing the loop does what we want.  Tested that it
works with current ram_load().

Signed-off-by: Juan Quintela <address@hidden>
---
 arch_init.c |   33 ---------------------------------
 1 file changed, 33 deletions(-)

diff --git a/arch_init.c b/arch_init.c
index d5d7a78..1eab331 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -307,9 +307,6 @@ static int ram_save_setup(QEMUFile *f, void *opaque)
 {
     ram_addr_t addr;
     RAMBlock *block;
-    double bwidth = 0;
-    int ret;
-    int i;

     memory_global_sync_dirty_bitmap(get_system_memory());

@@ -338,36 +335,6 @@ static int ram_save_setup(QEMUFile *f, void *opaque)
         qemu_put_be64(f, block->length);
     }

-    bwidth = qemu_get_clock_ns(rt_clock);
-
-    i = 0;
-    while ((ret = qemu_file_rate_limit(f)) == 0) {
-        int bytes_sent;
-
-        bytes_sent = ram_save_block(f);
-        bytes_transferred += bytes_sent;
-        if (bytes_sent == 0) { /* no more blocks */
-            break;
-        }
-        /* we want to check in the 1st loop, just in case it was the 1st time
-           and we had to sync the dirty bitmap.
-           qemu_get_clock_ns() is a bit expensive, so we only check each some
-           iterations
-        */
-        if ((i & 63) == 0) {
-            uint64_t t1 = (qemu_get_clock_ns(rt_clock) - bwidth) / 1000000;
-            if (t1 > MAX_WAIT) {
-                DPRINTF("big wait: %ld milliseconds, %d iterations\n", t1, i);
-                break;
-            }
-        }
-        i++;
-    }
-
-    if (ret < 0) {
-        return ret;
-    }
-
     qemu_put_be64(f, RAM_SAVE_FLAG_EOS);

     return 0;
-- 
1.7.10.2