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Berrange" , Markus Armbruster , Steve Sistare Subject: [PATCH V6 17/24] migration-test: memory_backend Date: Tue, 14 Jan 2025 09:23:47 -0800 Message-Id: <1736875434-106563-18-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1736875434-106563-1-git-send-email-steven.sistare@oracle.com> References: <1736875434-106563-1-git-send-email-steven.sistare@oracle.com> X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-01-14_05,2025-01-13_02,2024-11-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 adultscore=0 spamscore=0 suspectscore=0 phishscore=0 malwarescore=0 mlxscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2411120000 definitions=main-2501140133 X-Proofpoint-GUID: S1vfrJ9RNXVRNJL1yEEQSuYQZ2j2UdMa X-Proofpoint-ORIG-GUID: S1vfrJ9RNXVRNJL1yEEQSuYQZ2j2UdMa Received-SPF: pass client-ip=205.220.165.32; envelope-from=steven.sistare@oracle.com; helo=mx0a-00069f02.pphosted.com X-Spam_score_int: -45 X-Spam_score: -4.6 X-Spam_bar: ---- X-Spam_report: (-4.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-1.794, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Allow each migration test to define its own memory backend, replacing the standard "-m " specification. Signed-off-by: Steve Sistare Reviewed-by: Fabiano Rosas --- tests/qtest/migration/framework.c | 15 +++++++++++---- tests/qtest/migration/framework.h | 5 +++++ 2 files changed, 16 insertions(+), 4 deletions(-) diff --git a/tests/qtest/migration/framework.c b/tests/qtest/migration/framework.c index 47ce078..81a0e49 100644 --- a/tests/qtest/migration/framework.c +++ b/tests/qtest/migration/framework.c @@ -210,6 +210,7 @@ int migrate_start(QTestState **from, QTestState **to, const char *uri, const char *machine_alias, *machine_opts = ""; g_autofree char *machine = NULL; const char *bootpath; + g_autofree char *memory_backend = NULL; if (args->use_shmem) { if (!g_file_test("/dev/shm", G_FILE_TEST_IS_DIR)) { @@ -285,6 +286,12 @@ int migrate_start(QTestState **from, QTestState **to, const char *uri, memory_size, shmem_path); } + if (args->memory_backend) { + memory_backend = g_strdup_printf(args->memory_backend, memory_size); + } else { + memory_backend = g_strdup_printf("-m %s ", memory_size); + } + if (args->use_dirty_ring) { kvm_opts = ",dirty-ring-size=4096"; } @@ -303,12 +310,12 @@ int migrate_start(QTestState **from, QTestState **to, const char *uri, cmd_source = g_strdup_printf("-accel kvm%s -accel tcg " "-machine %s,%s " "-name source,debug-threads=on " - "-m %s " + "%s " "-serial file:%s/src_serial " "%s %s %s %s", kvm_opts ? kvm_opts : "", machine, machine_opts, - memory_size, tmpfs, + memory_backend, tmpfs, arch_opts ? arch_opts : "", shmem_opts ? shmem_opts : "", args->opts_source ? args->opts_source : "", @@ -323,13 +330,13 @@ int migrate_start(QTestState **from, QTestState **to, const char *uri, cmd_target = g_strdup_printf("-accel kvm%s -accel tcg " "-machine %s,%s " "-name target,debug-threads=on " - "-m %s " + "%s " "-serial file:%s/dest_serial " "-incoming %s " "%s %s %s %s", kvm_opts ? kvm_opts : "", machine, machine_opts, - memory_size, tmpfs, uri, + memory_backend, tmpfs, uri, arch_opts ? arch_opts : "", shmem_opts ? shmem_opts : "", args->opts_target ? args->opts_target : "", diff --git a/tests/qtest/migration/framework.h b/tests/qtest/migration/framework.h index e9fc4ec..d368fcf 100644 --- a/tests/qtest/migration/framework.h +++ b/tests/qtest/migration/framework.h @@ -109,6 +109,11 @@ typedef struct { const char *opts_target; /* suspend the src before migrating to dest. */ bool suspend_me; + /* + * Format string for the main memory backend, containing one %s where the + * size is plugged in. If omitted, "-m %s" is used. + */ + const char *memory_backend; } MigrateStart; typedef enum PostcopyRecoveryFailStage {