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[79.183.34.164]) by smtp.gmail.com with ESMTPSA id i2sm88397qte.87.2020.01.07.08.30.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jan 2020 08:30:52 -0800 (PST) Date: Tue, 7 Jan 2020 11:30:48 -0500 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Subject: [PULL v3 17/32] tests/numa: Add case for QMP build HMAT Message-ID: <20200107162850.411448-18-mst@redhat.com> References: <20200107162850.411448-1-mst@redhat.com> MIME-Version: 1.0 In-Reply-To: <20200107162850.411448-1-mst@redhat.com> X-Mailer: git-send-email 2.24.1.751.gd10ce2899c X-Mutt-Fcc: =sent X-MC-Unique: dF8HsW8WMnyTv3wtiIegcg-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Peter Maydell , Thomas Huth , Tao Xu , Markus Armbruster , Paolo Bonzini , Igor Mammedov Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Tao Xu Check configuring HMAT usecase Acked-by: Markus Armbruster Suggested-by: Igor Mammedov Signed-off-by: Tao Xu Message-Id: <20191213011929.2520-8-tao3.xu@intel.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin Reviewed-by: Igor Mammedov --- tests/numa-test.c | 213 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 213 insertions(+) diff --git a/tests/numa-test.c b/tests/numa-test.c index 8de8581231..17dd807d2a 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); } =20 +static void pc_hmat_build_cfg(const void *data) +{ + QTestState *qs =3D qtest_initf("%s -nodefaults --preconfig -machine hm= at=3Don " + "-smp 2,sockets=3D2 " + "-m 128M,slots=3D2,maxmem=3D1G " + "-object memory-backend-ram,size=3D64M,id=3Dm0 " + "-object memory-backend-ram,size=3D64M,id=3Dm1 " + "-numa node,nodeid=3D0,memdev=3Dm0 " + "-numa node,nodeid=3D1,memdev=3Dm1,initiator=3D0 " + "-numa cpu,node-id=3D0,socket-id=3D0 " + "-numa cpu,node-id=3D0,socket-id=3D1", + 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-nod= e'," + " '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-nod= e'," + " '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-nod= e'," + " '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-nod= e'," + " '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-nod= e'," + " '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-nod= e'," + " '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-no= de'," + " '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-nod= e'," + " '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-no= de'," + " '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-no= de'," + " '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-no= de'," + " '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-nod= e'," + " '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-nod= e'," + " '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-nod= e'," + " '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-nod= e'," + " '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-nod= e'," + " '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-no= de'," + " '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-nod= e'," + " '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-nod= e'," + " '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-nod= e'," + " '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-no= de'," + " '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 =3D qtest_initf("%s -nodefaults --preconfig " + "-smp 2,sockets=3D2 " + "-m 128M,slots=3D2,maxmem=3D1G " + "-object memory-backend-ram,size=3D64M,id=3Dm0 " + "-object memory-backend-ram,size=3D64M,id=3Dm1 " + "-numa node,nodeid=3D0,memdev=3Dm0", + data ? (char *)data : ""); + + /* + * Fail: Enable HMAT with -machine hmat=3Don + * before using any of hmat specific options + */ + g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-nod= e'," + " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\"," + " 'initiator': 0 } }"))); + g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-no= de'," + " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\" } }= "))); + g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-nod= e'," + " '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-nod= e'," + " '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 =3D qtest_initf("%s -nodefaults --preconfig -machine hm= at=3Don " + "-smp 2,sockets=3D2 " + "-m 128M,slots=3D2,maxmem=3D1G " + "-object memory-backend-ram,size=3D64M,id=3Dm0 " + "-object memory-backend-ram,size=3D64M,id=3Dm1 " + "-numa node,nodeid=3D0,memdev=3Dm0 " + "-numa node,nodeid=3D1,memdev=3Dm1,initiator=3D0 " + "-numa cpu,node-id=3D0,socket-id=3D0 " + "-numa cpu,node-id=3D0,socket-id=3D1", + data ? (char *)data : ""); + + /* Can't store the compressed latency */ + g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-no= de'," + " '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-nod= e'," + " '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-no= de'," + " '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 attribu= tes */ + g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-nod= e'," + " '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-nod= e'," + " '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 =3D 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_c= fg); + 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_c= fg); } =20 if (!strcmp(arch, "ppc64")) { --=20 MST