File tests-numa-Add-case-for-QMP-build-HMAT.patch of Package qemu.26278
From: Tao Xu <tao3.xu@intel.com>
Date: Fri, 13 Dec 2019 09:19:28 +0800
Subject: tests/numa: Add case for QMP build HMAT
Git-commit: d00817c944ed15fbe4a61d44fe7f9fe166c7df88
References: jsc#SLE-8897
Check configuring HMAT usecase
Acked-by: Markus Armbruster <armbru@redhat.com>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20191213011929.2520-8-tao3.xu@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
tests/numa-test.c | 213 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 213 insertions(+)
diff --git a/tests/numa-test.c b/tests/numa-test.c
index 8de8581231dd3e3299bc61d40d8d..17dd807d2a4329aea2e96a845edd 100644
--- a/tests/numa-test.c
+++ b/tests/numa-test.c
@@ -327,6 +327,216 @@ static void pc_dynamic_cpu_cfg(const void *data)
qtest_quit(qs);
}
+static void pc_hmat_build_cfg(const void *data)
+{
+ QTestState *qs = qtest_initf("%s -nodefaults --preconfig -machine hmat=on "
+ "-smp 2,sockets=2 "
+ "-m 128M,slots=2,maxmem=1G "
+ "-object memory-backend-ram,size=64M,id=m0 "
+ "-object memory-backend-ram,size=64M,id=m1 "
+ "-numa node,nodeid=0,memdev=m0 "
+ "-numa node,nodeid=1,memdev=m1,initiator=0 "
+ "-numa cpu,node-id=0,socket-id=0 "
+ "-numa cpu,node-id=0,socket-id=1",
+ data ? (char *)data : "");
+
+ /* Fail: Initiator should be less than the number of nodes */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-lb', 'initiator': 2, 'target': 0,"
+ " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
+
+ /* Fail: Target should be less than the number of nodes */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 2,"
+ " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
+
+ /* Fail: Initiator should contain cpu */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-lb', 'initiator': 1, 'target': 0,"
+ " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
+
+ /* Fail: Data-type mismatch */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+ " 'hierarchy': \"memory\", 'data-type': \"write-latency\","
+ " 'bandwidth': 524288000 } }")));
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+ " 'hierarchy': \"memory\", 'data-type': \"read-bandwidth\","
+ " 'latency': 5 } }")));
+
+ /* Fail: Bandwidth should be 1MB (1048576) aligned */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+ " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
+ " 'bandwidth': 1048575 } }")));
+
+ /* Configuring HMAT bandwidth and latency details */
+ g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+ " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
+ " 'latency': 1 } }"))); /* 1 ns */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+ " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
+ " 'latency': 5 } }"))); /* Fail: Duplicate configuration */
+ g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+ " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
+ " 'bandwidth': 68717379584 } }"))); /* 65534 MB/s */
+ g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
+ " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
+ " 'latency': 65534 } }"))); /* 65534 ns */
+ g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
+ " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
+ " 'bandwidth': 34358689792 } }"))); /* 32767 MB/s */
+
+ /* Fail: node_id should be less than the number of nodes */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-cache', 'node-id': 2, 'size': 10240,"
+ " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
+ " 'line': 8 } }")));
+
+ /* Fail: level should be less than HMAT_LB_LEVELS (4) */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+ " 'level': 4, 'associativity': \"direct\", 'policy': \"write-back\","
+ " 'line': 8 } }")));
+
+ /* Fail: associativity option should be 'none', if level is 0 */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+ " 'level': 0, 'associativity': \"direct\", 'policy': \"none\","
+ " 'line': 0 } }")));
+ /* Fail: policy option should be 'none', if level is 0 */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+ " 'level': 0, 'associativity': \"none\", 'policy': \"write-back\","
+ " 'line': 0 } }")));
+ /* Fail: line option should be 0, if level is 0 */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+ " 'level': 0, 'associativity': \"none\", 'policy': \"none\","
+ " 'line': 8 } }")));
+
+ /* Configuring HMAT memory side cache attributes */
+ g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+ " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
+ " 'line': 8 } }")));
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+ " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
+ " 'line': 8 } }"))); /* Fail: Duplicate configuration */
+ /* Fail: The size of level 2 size should be small than level 1 */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+ " 'level': 2, 'associativity': \"direct\", 'policy': \"write-back\","
+ " 'line': 8 } }")));
+ /* Fail: The size of level 0 size should be larger than level 1 */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+ " 'level': 0, 'associativity': \"direct\", 'policy': \"write-back\","
+ " 'line': 8 } }")));
+ g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-cache', 'node-id': 1, 'size': 10240,"
+ " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
+ " 'line': 8 } }")));
+
+ /* let machine initialization to complete and run */
+ g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
+ "{ 'execute': 'x-exit-preconfig' }")));
+ qtest_qmp_eventwait(qs, "RESUME");
+
+ qtest_quit(qs);
+}
+
+static void pc_hmat_off_cfg(const void *data)
+{
+ QTestState *qs = qtest_initf("%s -nodefaults --preconfig "
+ "-smp 2,sockets=2 "
+ "-m 128M,slots=2,maxmem=1G "
+ "-object memory-backend-ram,size=64M,id=m0 "
+ "-object memory-backend-ram,size=64M,id=m1 "
+ "-numa node,nodeid=0,memdev=m0",
+ data ? (char *)data : "");
+
+ /*
+ * Fail: Enable HMAT with -machine hmat=on
+ * before using any of hmat specific options
+ */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\","
+ " 'initiator': 0 } }")));
+ g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\" } }")));
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+ " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
+ " 'latency': 1 } }")));
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+ " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
+ " 'line': 8 } }")));
+
+ /* let machine initialization to complete and run */
+ g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
+ "{ 'execute': 'x-exit-preconfig' }")));
+ qtest_qmp_eventwait(qs, "RESUME");
+
+ qtest_quit(qs);
+}
+
+static void pc_hmat_erange_cfg(const void *data)
+{
+ QTestState *qs = qtest_initf("%s -nodefaults --preconfig -machine hmat=on "
+ "-smp 2,sockets=2 "
+ "-m 128M,slots=2,maxmem=1G "
+ "-object memory-backend-ram,size=64M,id=m0 "
+ "-object memory-backend-ram,size=64M,id=m1 "
+ "-numa node,nodeid=0,memdev=m0 "
+ "-numa node,nodeid=1,memdev=m1,initiator=0 "
+ "-numa cpu,node-id=0,socket-id=0 "
+ "-numa cpu,node-id=0,socket-id=1",
+ data ? (char *)data : "");
+
+ /* Can't store the compressed latency */
+ g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+ " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
+ " 'latency': 1 } }"))); /* 1 ns */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
+ " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
+ " 'latency': 65535 } }"))); /* 65535 ns */
+
+ /* Test the 0 input (bandwidth not provided) */
+ g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
+ " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
+ " 'bandwidth': 0 } }"))); /* 0 MB/s */
+ /* Fail: bandwidth should be provided before memory side cache attributes */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
+ " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
+ " 'line': 8 } }")));
+
+ /* Can't store the compressed bandwidth */
+ g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
+ " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
+ " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
+ " 'bandwidth': 68718428160 } }"))); /* 65535 MB/s */
+
+ /* let machine initialization to complete and run */
+ g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
+ "{ 'execute': 'x-exit-preconfig' }")));
+ qtest_qmp_eventwait(qs, "RESUME");
+
+ qtest_quit(qs);
+}
+
int main(int argc, char **argv)
{
const char *args = NULL;
@@ -346,6 +556,9 @@ int main(int argc, char **argv)
if (!strcmp(arch, "i386") || !strcmp(arch, "x86_64")) {
qtest_add_data_func("/numa/pc/cpu/explicit", args, pc_numa_cpu);
qtest_add_data_func("/numa/pc/dynamic/cpu", args, pc_dynamic_cpu_cfg);
+ qtest_add_data_func("/numa/pc/hmat/build", args, pc_hmat_build_cfg);
+ qtest_add_data_func("/numa/pc/hmat/off", args, pc_hmat_off_cfg);
+ qtest_add_data_func("/numa/pc/hmat/erange", args, pc_hmat_erange_cfg);
}
if (!strcmp(arch, "ppc64")) {
