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migration: add blocktime calculation into migration-test

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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>
This commit is contained in:
Alexey Perevalov 2018-03-22 21:17:26 +03:00 committed by Dr. David Alan Gilbert
parent 9ed01779e8
commit 346f3dab04
1 changed files with 16 additions and 0 deletions
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16
tests/migration-test.c
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@ -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);