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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1718198497; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ysjaZul4ZbC1SjhznPFtrygYxu0FiigwTdLPvfz0yuU=; b=SmYR7yZjCQZ0Z2lRmBoiCJf279u20lDAsb/qbh+bSdGtMlQI1TMweghPjMTz/pQJSN0fbk 7PDqJIfSL2i/wsNirdAMmijaw/kZVx09tK28vydkcooyYDU07wBVCeszrZlVzF5aaLAmoE FTBvKRWkGfhDw4EhkOYdcyL3QVoh5x4= X-MC-Unique: uhxMkd_3PX-dtGuPmRoXVg-1 From: Thomas Huth To: qemu-devel@nongnu.org, Richard Henderson Cc: Zhao Liu , Yongwei Ma Subject: [PULL 12/15] tests/unit/test-smp-parse: Test "modules" parameter in -smp Date: Wed, 12 Jun 2024 15:20:52 +0200 Message-ID: <20240612132055.326889-13-thuth@redhat.com> In-Reply-To: <20240612132055.326889-1-thuth@redhat.com> References: <20240612132055.326889-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" From: Zhao Liu Cover the module cases in test-smp-parse. Signed-off-by: Zhao Liu Tested-by: Yongwei Ma Message-ID: <20240529061925.350323-7-zhao1.liu@intel.com> Signed-off-by: Thomas Huth --- tests/unit/test-smp-parse.c | 112 +++++++++++++++++++++++++++++++++--- 1 file changed, 103 insertions(+), 9 deletions(-) diff --git a/tests/unit/test-smp-parse.c b/tests/unit/test-smp-parse.c index 2214e47ba9..01832e5eda 100644 --- a/tests/unit/test-smp-parse.c +++ b/tests/unit/test-smp-parse.c @@ -48,17 +48,19 @@ } =20 /* - * Currently a 4-level topology hierarchy is supported on PC machines - * -sockets/dies/cores/threads + * Currently a 5-level topology hierarchy is supported on PC machines + * -sockets/dies/modules/cores/threads */ -#define SMP_CONFIG_WITH_DIES(ha, a, hb, b, hc, c, hd, d, he, e, hf, f) \ +#define SMP_CONFIG_WITH_MODS_DIES(ha, a, hb, b, hc, c, hd, d, \ + he, e, hf, f, hg, g) \ { \ .has_cpus =3D ha, .cpus =3D a, \ .has_sockets =3D hb, .sockets =3D b, \ .has_dies =3D hc, .dies =3D c, \ - .has_cores =3D hd, .cores =3D d, \ - .has_threads =3D he, .threads =3D e, \ - .has_maxcpus =3D hf, .maxcpus =3D f, \ + .has_modules =3D hd, .modules =3D d, \ + .has_cores =3D he, .cores =3D e, \ + .has_threads =3D hf, .threads =3D f, \ + .has_maxcpus =3D hg, .maxcpus =3D g, \ } =20 /* @@ -345,8 +347,14 @@ static const struct SMPTestData data_generic_valid[] = =3D { =20 static const struct SMPTestData data_generic_invalid[] =3D { { + /* config: -smp 2,modules=3D2 */ + .config =3D SMP_CONFIG_WITH_MODS_DIES(T, 2, F, 0, F, 0, T, 2, + F, 0, F, 0, F, 0), + .expect_error =3D "modules > 1 not supported by this machine's CPU= topology", + }, { /* config: -smp 2,dies=3D2 */ - .config =3D SMP_CONFIG_WITH_DIES(T, 2, F, 0, T, 2, F, 0, F, 0, F, = 0), + .config =3D SMP_CONFIG_WITH_MODS_DIES(T, 2, F, 0, T, 2, F, 0, + F, 0, F, 0, F, 0), .expect_error =3D "dies > 1 not supported by this machine's CPU to= pology", }, { /* config: -smp 2,clusters=3D2 */ @@ -397,17 +405,39 @@ static const struct SMPTestData data_generic_invalid[= ] =3D { }, }; =20 +static const struct SMPTestData data_with_modules_invalid[] =3D { + { + /* config: -smp 16,sockets=3D2,modules=3D2,cores=3D4,threads=3D2,m= axcpus=3D16 */ + .config =3D SMP_CONFIG_WITH_MODS_DIES(T, 16, T, 2, F, 0, T, 2, + T, 4, T, 2, T, 16), + .expect_error =3D "Invalid CPU topology: " + "product of the hierarchy must match maxcpus: " + "sockets (2) * modules (2) * cores (4) * threads (= 2) " + "!=3D maxcpus (16)", + }, { + /* config: -smp 34,sockets=3D2,modules=3D2,cores=3D4,threads=3D2,m= axcpus=3D32 */ + .config =3D SMP_CONFIG_WITH_MODS_DIES(T, 34, T, 2, F, 0, T, 2, + T, 4, T, 2, T, 32), + .expect_error =3D "Invalid CPU topology: " + "maxcpus must be equal to or greater than smp: " + "sockets (2) * modules (2) * cores (4) * threads (= 2) " + "=3D=3D maxcpus (32) < smp_cpus (34)", + }, +}; + static const struct SMPTestData data_with_dies_invalid[] =3D { { /* config: -smp 16,sockets=3D2,dies=3D2,cores=3D4,threads=3D2,maxc= pus=3D16 */ - .config =3D SMP_CONFIG_WITH_DIES(T, 16, T, 2, T, 2, T, 4, T, 2, T,= 16), + .config =3D SMP_CONFIG_WITH_MODS_DIES(T, 16, T, 2, T, 2, F, 0, + T, 4, T, 2, T, 16), .expect_error =3D "Invalid CPU topology: " "product of the hierarchy must match maxcpus: " "sockets (2) * dies (2) * cores (4) * threads (2) " "!=3D maxcpus (16)", }, { /* config: -smp 34,sockets=3D2,dies=3D2,cores=3D4,threads=3D2,maxc= pus=3D32 */ - .config =3D SMP_CONFIG_WITH_DIES(T, 34, T, 2, T, 2, T, 4, T, 2, T,= 32), + .config =3D SMP_CONFIG_WITH_MODS_DIES(T, 34, T, 2, T, 2, F, 0, + T, 4, T, 2, T, 32), .expect_error =3D "Invalid CPU topology: " "maxcpus must be equal to or greater than smp: " "sockets (2) * dies (2) * cores (4) * threads (2) " @@ -861,6 +891,13 @@ static void machine_generic_invalid_class_init(ObjectC= lass *oc, void *data) mc->max_cpus =3D MAX_CPUS - 1; } =20 +static void machine_with_modules_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc =3D MACHINE_CLASS(oc); + + mc->smp_props.modules_supported =3D true; +} + static void machine_with_dies_class_init(ObjectClass *oc, void *data) { MachineClass *mc =3D MACHINE_CLASS(oc); @@ -945,6 +982,56 @@ static void test_generic_invalid(const void *opaque) object_unref(obj); } =20 +static void test_with_modules(const void *opaque) +{ + const char *machine_type =3D opaque; + Object *obj =3D object_new(machine_type); + MachineState *ms =3D MACHINE(obj); + MachineClass *mc =3D MACHINE_GET_CLASS(obj); + SMPTestData data =3D {}; + unsigned int num_modules =3D 2; + int i; + + for (i =3D 0; i < ARRAY_SIZE(data_generic_valid); i++) { + data =3D data_generic_valid[i]; + unsupported_params_init(mc, &data); + + /* when modules parameter is omitted, it will be set as 1 */ + data.expect_prefer_sockets.modules =3D 1; + data.expect_prefer_cores.modules =3D 1; + + smp_parse_test(ms, &data, true); + + /* when modules parameter is specified */ + data.config.has_modules =3D true; + data.config.modules =3D num_modules; + if (data.config.has_cpus) { + data.config.cpus *=3D num_modules; + } + if (data.config.has_maxcpus) { + data.config.maxcpus *=3D num_modules; + } + + data.expect_prefer_sockets.modules =3D num_modules; + data.expect_prefer_sockets.cpus *=3D num_modules; + data.expect_prefer_sockets.max_cpus *=3D num_modules; + data.expect_prefer_cores.modules =3D num_modules; + data.expect_prefer_cores.cpus *=3D num_modules; + data.expect_prefer_cores.max_cpus *=3D num_modules; + + smp_parse_test(ms, &data, true); + } + + for (i =3D 0; i < ARRAY_SIZE(data_with_modules_invalid); i++) { + data =3D data_with_modules_invalid[i]; + unsupported_params_init(mc, &data); + + smp_parse_test(ms, &data, false); + } + + object_unref(obj); +} + static void test_with_dies(const void *opaque) { const char *machine_type =3D opaque; @@ -1303,6 +1390,10 @@ static const TypeInfo smp_machine_types[] =3D { .name =3D MACHINE_TYPE_NAME("smp-generic-invalid"), .parent =3D TYPE_MACHINE, .class_init =3D machine_generic_invalid_class_init, + }, { + .name =3D MACHINE_TYPE_NAME("smp-with-modules"), + .parent =3D TYPE_MACHINE, + .class_init =3D machine_with_modules_class_init, }, { .name =3D MACHINE_TYPE_NAME("smp-with-dies"), .parent =3D TYPE_MACHINE, @@ -1344,6 +1435,9 @@ int main(int argc, char *argv[]) g_test_add_data_func("/test-smp-parse/generic/invalid", MACHINE_TYPE_NAME("smp-generic-invalid"), test_generic_invalid); + g_test_add_data_func("/test-smp-parse/with_modules", + MACHINE_TYPE_NAME("smp-with-modules"), + test_with_modules); g_test_add_data_func("/test-smp-parse/with_dies", MACHINE_TYPE_NAME("smp-with-dies"), test_with_dies); --=20 2.45.2