diff mbox series

[PULL,05/16] migration: add blocktime calculation into migration-test

Message ID 20180425200326.72337-6-dgilbert@redhat.com
State New
Headers show
Series [PULL,01/16] migration: introduce postcopy-blocktime capability | expand

Commit Message

Dr. David Alan Gilbert April 25, 2018, 8:03 p.m. UTC 
From: Alexey Perevalov <a.perevalov@samsung.com>

This patch just requests blocktime calculation,
and check it in case when UFFD_FEATURE_THREAD_ID feature is set
on the host.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Alexey Perevalov <a.perevalov@samsung.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-Id: <1521742647-25550-6-git-send-email-a.perevalov@samsung.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
 tests/migration-test.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
diff mbox series

Patch

diff --git a/tests/migration-test.c b/tests/migration-test.c
index 422bf1afdf..dde7c464c3 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -26,6 +26,7 @@ 
 const unsigned start_address = 1024 * 1024;
 const unsigned end_address = 100 * 1024 * 1024;
 bool got_stop;
+static bool uffd_feature_thread_id;
 
 #if defined(__linux__)
 #include <sys/syscall.h>
@@ -55,6 +56,7 @@  static bool ufd_version_check(void)
         g_test_message("Skipping test: UFFDIO_API failed");
         return false;
     }
+    uffd_feature_thread_id = api_struct.features & UFFD_FEATURE_THREAD_ID;
 
     ioctl_mask = (__u64)1 << _UFFDIO_REGISTER |
                  (__u64)1 << _UFFDIO_UNREGISTER;
@@ -223,6 +225,16 @@  static uint64_t get_migration_pass(QTestState *who)
     return result;
 }
 
+static void read_blocktime(QTestState *who)
+{
+    QDict *rsp, *rsp_return;
+
+    rsp = wait_command(who, "{ 'execute': 'query-migrate' }");
+    rsp_return = qdict_get_qdict(rsp, "return");
+    g_assert(qdict_haskey(rsp_return, "postcopy-blocktime"));
+    QDECREF(rsp);
+}
+
 static void wait_for_migration_complete(QTestState *who)
 {
     while (true) {
@@ -533,6 +545,7 @@  static void test_migrate(void)
 
     migrate_set_capability(from, "postcopy-ram", "true");
     migrate_set_capability(to, "postcopy-ram", "true");
+    migrate_set_capability(to, "postcopy-blocktime", "true");
 
     /* We want to pick a speed slow enough that the test completes
      * quickly, but that it doesn't complete precopy even on a slow
@@ -559,6 +572,9 @@  static void test_migrate(void)
     wait_for_serial("dest_serial");
     wait_for_migration_complete(from);
 
+    if (uffd_feature_thread_id) {
+        read_blocktime(to);
+    }
     g_free(uri);
 
     test_migrate_end(from, to, true);