From patchwork Wed Mar 6 09:54:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhao Liu X-Patchwork-Id: 13583697 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D7A02C54E41 for ; Wed, 6 Mar 2024 09:44:06 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rhnlo-0007bl-8D; Wed, 06 Mar 2024 04:41:04 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rhnlm-0007Yg-Ip for qemu-devel@nongnu.org; Wed, 06 Mar 2024 04:41:02 -0500 Received: from mgamail.intel.com ([198.175.65.11]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rhnlk-0002K2-M8 for qemu-devel@nongnu.org; Wed, 06 Mar 2024 04:41:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1709718061; x=1741254061; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=rraLgOEmHua+mvXN56GiEb4WBRb2OqKXWSN7c0wTjoc=; b=lc+jGJCueT5oFH6DcQMqpPndpDs+4KGjX+tDvy1FFQo+2O4ak177gt/e TCg/S/B/Ez3cAofT7bWqpMqUDTZzUm8TOAbLa6aYKv2yX34ImhebwMiMe dwPw1fLqXLyupwCHoFiHES3CM7Xgz+mCc3NK/WMSlgZ+bnOIrJzJXyRnx zK/wsEi+MU6w3dAy+opdyrw8FU6dv9OQx7Zb4tyTVZw17fbW4XUwo1blF pwNg25K6qlDgeMtw6Fd2pZ+y4VSi/xEB7caHP5NQSvxLbT+PK36KpS4lx V71q5eWn7q/ADOXguOPBw0FG2RfrrVAVeSwmQdgLLMUFH+E1Qe+pft/22 w==; X-IronPort-AV: E=McAfee;i="6600,9927,11004"; a="14897931" X-IronPort-AV: E=Sophos;i="6.06,207,1705392000"; d="scan'208";a="14897931" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Mar 2024 01:41:00 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,207,1705392000"; d="scan'208";a="32854174" Received: from liuzhao-optiplex-7080.sh.intel.com ([10.239.160.36]) by fmviesa002.fm.intel.com with ESMTP; 06 Mar 2024 01:40:57 -0800 From: Zhao Liu To: Eduardo Habkost , Marcel Apfelbaum , =?utf-8?q?Philippe_Mathieu-D?= =?utf-8?q?aud=C3=A9?= , Yanan Wang , =?utf-8?q?Daniel_P_=2E_Berrang=C3=A9?= , Thomas Huth , Igor Mammedov , Prasad Pandit , qemu-devel@nongnu.org Cc: Xiaoling Song , Zhao Liu Subject: [PATCH 11/14] tests/unit/test-smp-parse: Test "drawers" and "books" combination case Date: Wed, 6 Mar 2024 17:54:04 +0800 Message-Id: <20240306095407.3058909-12-zhao1.liu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240306095407.3058909-1-zhao1.liu@linux.intel.com> References: <20240306095407.3058909-1-zhao1.liu@linux.intel.com> MIME-Version: 1.0 Received-SPF: none client-ip=198.175.65.11; envelope-from=zhao1.liu@linux.intel.com; helo=mgamail.intel.com X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.568, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 From: Zhao Liu Since s390 machine supports both "drawers" and "books" in -smp, add the "drawers" and "books" combination test case to match the actual topology usage scenario. Signed-off-by: Zhao Liu Tested-by: Xiaoling Song Reviewed-by: Thomas Huth --- tests/unit/test-smp-parse.c | 103 ++++++++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/tests/unit/test-smp-parse.c b/tests/unit/test-smp-parse.c index aea1b2e73a55..0cf611519865 100644 --- a/tests/unit/test-smp-parse.c +++ b/tests/unit/test-smp-parse.c @@ -445,6 +445,33 @@ static const struct SMPTestData data_with_drawers_invalid[] = { }, }; +static const struct SMPTestData data_with_drawers_books_invalid[] = { + { + /* + * config: -smp 200,drawers=2,books=2,sockets=2,cores=4,\ + * threads=2,maxcpus=200 + */ + .config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 200, T, 3, T, 5, T, + 2, T, 4, T, 2, T, 200), + .expect_error = "Invalid CPU topology: " + "product of the hierarchy must match maxcpus: " + "drawers (3) * books (5) * sockets (2) * " + "cores (4) * threads (2) != maxcpus (200)", + }, { + /* + * config: -smp 242,drawers=2,books=2,sockets=2,cores=4,\ + * threads=2,maxcpus=240 + */ + .config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 242, T, 3, T, 5, T, + 2, T, 4, T, 2, T, 240), + .expect_error = "Invalid CPU topology: " + "maxcpus must be equal to or greater than smp: " + "drawers (3) * books (5) * sockets (2) * " + "cores (4) * threads (2) " + "== maxcpus (240) < smp_cpus (242)", + }, +}; + static char *smp_config_to_string(const SMPConfiguration *config) { return g_strdup_printf( @@ -698,6 +725,14 @@ static void machine_with_drawers_class_init(ObjectClass *oc, void *data) mc->smp_props.drawers_supported = true; } +static void machine_with_drawers_books_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + + mc->smp_props.drawers_supported = true; + mc->smp_props.books_supported = true; +} + static void test_generic_valid(const void *opaque) { const char *machine_type = opaque; @@ -936,6 +971,67 @@ static void test_with_drawers(const void *opaque) object_unref(obj); } +static void test_with_drawers_books(const void *opaque) +{ + const char *machine_type = opaque; + Object *obj = object_new(machine_type); + MachineState *ms = MACHINE(obj); + MachineClass *mc = MACHINE_GET_CLASS(obj); + SMPTestData data = {}; + unsigned int num_drawers = 5, num_books = 3; + int i; + + for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) { + data = data_generic_valid[i]; + unsupported_params_init(mc, &data); + + /* + * when drawers and books parameters are omitted, they will + * be both set as 1. + */ + data.expect_prefer_sockets.drawers = 1; + data.expect_prefer_sockets.books = 1; + data.expect_prefer_cores.drawers = 1; + data.expect_prefer_cores.books = 1; + + smp_parse_test(ms, &data, true); + + /* when drawers and books parameters are both specified */ + data.config.has_drawers = true; + data.config.drawers = num_drawers; + data.config.has_books = true; + data.config.books = num_books; + + if (data.config.has_cpus) { + data.config.cpus *= num_drawers * num_books; + } + if (data.config.has_maxcpus) { + data.config.maxcpus *= num_drawers * num_books; + } + + data.expect_prefer_sockets.drawers = num_drawers; + data.expect_prefer_sockets.books = num_books; + data.expect_prefer_sockets.cpus *= num_drawers * num_books; + data.expect_prefer_sockets.max_cpus *= num_drawers * num_books; + + data.expect_prefer_cores.drawers = num_drawers; + data.expect_prefer_cores.books = num_books; + data.expect_prefer_cores.cpus *= num_drawers * num_books; + data.expect_prefer_cores.max_cpus *= num_drawers * num_books; + + smp_parse_test(ms, &data, true); + } + + for (i = 0; i < ARRAY_SIZE(data_with_drawers_books_invalid); i++) { + data = data_with_drawers_books_invalid[i]; + unsupported_params_init(mc, &data); + + smp_parse_test(ms, &data, false); + } + + object_unref(obj); +} + /* Type info of the tested machine */ static const TypeInfo smp_machine_types[] = { { @@ -968,6 +1064,10 @@ static const TypeInfo smp_machine_types[] = { .name = MACHINE_TYPE_NAME("smp-with-drawers"), .parent = TYPE_MACHINE, .class_init = machine_with_drawers_class_init, + }, { + .name = MACHINE_TYPE_NAME("smp-with-drawers-books"), + .parent = TYPE_MACHINE, + .class_init = machine_with_drawers_books_class_init, } }; @@ -997,6 +1097,9 @@ int main(int argc, char *argv[]) g_test_add_data_func("/test-smp-parse/with_drawers", MACHINE_TYPE_NAME("smp-with-drawers"), test_with_drawers); + g_test_add_data_func("/test-smp-parse/with_drawers_books", + MACHINE_TYPE_NAME("smp-with-drawers-books"), + test_with_drawers_books); g_test_run();