migration: using trace_ to replace DPRINTF

Signed-off-by: Bihong Yu <yubihong@huawei.com>
Message-Id: <1603179176-5360-1-git-send-email-yubihong@huawei.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

1 files changed, 3 insertions, 10 deletions

diff --git a/migration/page_cache.c b/migration/page_cache.c
index 775582f453..098b436223 100644
--- a/migration/page_cache.c
+++ b/migration/page_cache.c
@@ -18,14 +18,7 @@
 #include "qapi/error.h"
 #include "qemu/host-utils.h"
 #include "page_cache.h"
-
-#ifdef DEBUG_CACHE
-#define DPRINTF(fmt, ...) \
-    do { fprintf(stdout, "cache: " fmt, ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) \
-    do { } while (0)
-#endif
+#include "trace.h"
 
 /* the page in cache will not be replaced in two cycles */
 #define CACHED_PAGE_LIFETIME 2
@@ -75,7 +68,7 @@ PageCache *cache_init(int64_t new_size, size_t page_size, Error **errp)
     cache->num_items = 0;
     cache->max_num_items = num_pages;
 
-    DPRINTF("Setting cache buckets to %" PRId64 "\n", cache->max_num_items);
+    trace_migration_pagecache_init(cache->max_num_items);
 
     /* We prefer not to abort if there is no memory */
     cache->page_cache = g_try_malloc((cache->max_num_items) *
@@ -169,7 +162,7 @@ int cache_insert(PageCache *cache, uint64_t addr, const uint8_t *pdata,
     if (!it->it_data) {
         it->it_data = g_try_malloc(cache->page_size);
         if (!it->it_data) {
-            DPRINTF("Error allocating page\n");
+            trace_migration_pagecache_insert();
             return -1;
         }
         cache->num_items++;