[02/13] migration: [HACK] Don't create decompression threads if not enabled

Commit Message

Juan Quintela Oct. 21, 2016, 7:42 p.m. UTC

This is a partial fix, we also need to not allow reception of
compression packages if not enabled.

Signed-off-by: Juan Quintela <[e-mail]>
---
 migration/ram.c | 6 ++++++
 1 file changed, 6 insertions(+)

Patch

diff --git a/migration/ram.c b/migration/ram.c
index bc6154f..495a931 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -2241,6 +2241,9 @@  void migrate_decompress_threads_create(void)
 {
     int i, thread_count;

+    if (!migrate_use_compression()) {
+        return;
+    }
     thread_count = migrate_decompress_threads();
     decompress_threads = g_new0(QemuThread, thread_count);
     decomp_param = g_new0(DecompressParam, thread_count);
@@ -2262,6 +2265,9 @@  void migrate_decompress_threads_join(void)
 {
     int i, thread_count;

+    if (!migrate_use_compression()) {
+        return;
+    }
     thread_count = migrate_decompress_threads();
     for (i = 0; i < thread_count; i++) {
         qemu_mutex_lock(&decomp_param[i].mutex);