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[PATCH V3 09/10] tests/qtest: postcopy migration with suspend
From: |
Steve Sistare |
Subject: |
[PATCH V3 09/10] tests/qtest: postcopy migration with suspend |
Date: |
Mon, 14 Aug 2023 11:54:35 -0700 |
Add a test case to verify that the suspended state is handled correctly by
live migration postcopy. The test suspends the src, migrates, then wakes
the dest.
Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
---
tests/qtest/migration-test.c | 26 ++++++++++++++++++++++++--
1 file changed, 24 insertions(+), 2 deletions(-)
diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index e3fc71e..d99620a 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
@@ -599,8 +599,12 @@ static void migrate_postcopy_start(QTestState *from,
QTestState *to)
{
qtest_qmp_assert_success(from, "{ 'execute': 'migrate-start-postcopy' }");
- wait_for_stop(from, &src_state);
- qtest_qmp_eventwait(to, "RESUME");
+ if (src_state.suspend_me) {
+ wait_for_suspend(from, &src_state);
+ } else {
+ wait_for_stop(from, &src_state);
+ qtest_qmp_eventwait(to, "RESUME");
+ }
}
typedef struct {
@@ -1299,6 +1303,11 @@ static void migrate_postcopy_complete(QTestState *from,
QTestState *to,
{
wait_for_migration_complete(from);
+ if (args->start.suspend_me) {
+ /* wakeup succeeds only if guest is suspended */
+ qtest_qmp_assert_success(to, "{'execute': 'system_wakeup'}");
+ }
+
/* Make sure we get at least one "B" on destination */
wait_for_serial("dest_serial");
@@ -1332,6 +1341,15 @@ static void test_postcopy(void)
test_postcopy_common(&args);
}
+static void test_postcopy_suspend(void)
+{
+ MigrateCommon args = {
+ .start.suspend_me = true,
+ };
+
+ test_postcopy_common(&args);
+}
+
static void test_postcopy_compress(void)
{
MigrateCommon args = {
@@ -2883,6 +2901,10 @@ int main(int argc, char **argv)
qtest_add_func("/migration/postcopy/recovery/compress/plain",
test_postcopy_recovery_compress);
}
+ if (is_x86) {
+ qtest_add_func("/migration/postcopy/suspend",
+ test_postcopy_suspend);
+ }
}
qtest_add_func("/migration/bad_dest", test_baddest);
--
1.8.3.1
- [PATCH V3 00/10] fix migration of suspended runstate, Steve Sistare, 2023/08/14
- [PATCH V3 04/10] migration: preserve suspended for snapshot, Steve Sistare, 2023/08/14
- [PATCH V3 05/10] migration: preserve suspended for bg_migration, Steve Sistare, 2023/08/14
- [PATCH V3 02/10] migration: preserve suspended runstate, Steve Sistare, 2023/08/14
- [PATCH V3 06/10] tests/qtest: migration events, Steve Sistare, 2023/08/14
- [PATCH V3 09/10] tests/qtest: postcopy migration with suspend,
Steve Sistare <=
- [PATCH V3 08/10] tests/qtest: precopy migration with suspend, Steve Sistare, 2023/08/14
- [PATCH V3 03/10] migration: add runstate function, Steve Sistare, 2023/08/14
- [PATCH V3 01/10] vl: start on wakeup request, Steve Sistare, 2023/08/14
- [PATCH V3 07/10] tests/qtest: option to suspend during migration, Steve Sistare, 2023/08/14
- [PATCH V3 10/10] tests/qtest: background migration with suspend, Steve Sistare, 2023/08/14
- Re: [PATCH V3 00/10] fix migration of suspended runstate, Peter Xu, 2023/08/17