From patchwork Wed Jun 5 07:25:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ani Sinha X-Patchwork-Id: 13686273 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 F3E18C25B76 for ; Wed, 5 Jun 2024 07:25:58 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sEl1l-0007LT-Uu; Wed, 05 Jun 2024 03:25:45 -0400 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 1sEl1l-0007Im-4K for qemu-devel@nongnu.org; Wed, 05 Jun 2024 03:25:45 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sEl1j-0004aT-Gv for qemu-devel@nongnu.org; Wed, 05 Jun 2024 03:25:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1717572342; 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=1uH3JVfpOHt4cmUIhQ0XYf7hQEI1P3L3/uwvE5MbOQ0=; b=MJNeNQvn6Gb5WsfZddY7lpZyftljc5jXUu1wmg6+Am0aGGEI6ZDpD2PsJw+jAstXBpN203 RYD4VOKS1GpYP8yP/EUhzy0gy0TkNkiyiYDSHChObckmekvYOktTl92C2/xTrujGbHzgRf 7r8NJ7I0YYS+S8hu38MxpGJ+8pCgqPI= Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-647-NrJ3xxp_P-2be3jX1GhN2w-1; Wed, 05 Jun 2024 03:25:41 -0400 X-MC-Unique: NrJ3xxp_P-2be3jX1GhN2w-1 Received: by mail-pl1-f198.google.com with SMTP id d9443c01a7336-1f682e7079bso24541005ad.0 for ; Wed, 05 Jun 2024 00:25:41 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717572340; x=1718177140; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=1uH3JVfpOHt4cmUIhQ0XYf7hQEI1P3L3/uwvE5MbOQ0=; b=PP/0J9AnchimCgw6OYiQiPYIzaMGC34EA8Sdu+pn/GN88zIfMo28qCYzccmDbUb+VW ukdyUPkPTEfgPs83RpH3R7bfJgyWg0lJXUXW/p7HVV5byHT9xSiwnhS963Q9hF/3kZGv OkC+s48gwYNrTPyKdW8RF1UZepDIp/97BrdBgO8QjRJq1l3f81kOyZCRbwxMJ9I+8qHa 2NH15R5YuzN0cPVx/1WyzUul/JCsSDiPh0NUFiUrd8UfJm9RirT7SjGUhrb9PCFomW09 FgeMHCfNct7yJ6wLDPYwBhXahnAlcKUknU46EkoIRjPt0/jwuMGEz9Bz49HVsXE084Dg J4yA== X-Forwarded-Encrypted: i=1; AJvYcCUtu5lBh9uy5WeS7uskC6uYpS/ABWw+pkA6jsIeyD8QXR3wQ4dVvAHTBs80MudeYo+FDdyY+w03vv3KSybigGegDMT744A= X-Gm-Message-State: AOJu0Ywq/Lqh0goVWy0fLpSaxGudtGlks9o8JUotnWyKvjKi8ZtpmApu tCWxSAktze0GnIFDQuEpU4Fh4KQqBE/lr3TWPap2Fri01c0KaTy2Qq+ovHZJ+CuVHR05veMLD0e f0WiQtm7cZziLC4P8BlfVyIOHc1Roj6dvaEcn1zlISLG9FBI23GeS X-Received: by 2002:a17:902:fa86:b0:1f6:1a91:e744 with SMTP id d9443c01a7336-1f6a5a11c60mr15807425ad.21.1717572340365; Wed, 05 Jun 2024 00:25:40 -0700 (PDT) X-Google-Smtp-Source: AGHT+IH2pXxei2mOz5vemilMrrAdP0lTynzCw1RMTI4JTiecXktHkDYoptMQ0rL187vDTNo66IRbxw== X-Received: by 2002:a17:902:fa86:b0:1f6:1a91:e744 with SMTP id d9443c01a7336-1f6a5a11c60mr15807265ad.21.1717572339869; Wed, 05 Jun 2024 00:25:39 -0700 (PDT) Received: from localhost.localdomain ([203.163.232.78]) by smtp.googlemail.com with ESMTPSA id d9443c01a7336-1f6703f7673sm56329335ad.210.2024.06.05.00.25.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Jun 2024 00:25:39 -0700 (PDT) From: Ani Sinha To: Thomas Huth , Laurent Vivier , Paolo Bonzini Cc: Ani Sinha , qemu-devel@nongnu.org Subject: [PATCH 2/3] tests/qtest/libqtest: add qtest_has_cpu() api Date: Wed, 5 Jun 2024 12:55:10 +0530 Message-ID: <20240605072512.67692-3-anisinha@redhat.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240605072512.67692-1-anisinha@redhat.com> References: <20240605072512.67692-1-anisinha@redhat.com> MIME-Version: 1.0 Received-SPF: pass client-ip=170.10.129.124; envelope-from=anisinha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -5 X-Spam_score: -0.6 X-Spam_bar: / X-Spam_report: (-0.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SORBS_WEB=1.5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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 Added a new test api qtest_has_cpu() in order to check availability of some cpu models in the current QEMU binary. The specific architecture of the QEMU binary is selected using the QTEST_QEMU_BINARY environment variable. This api would be useful to run tests against some older cpu models after checking if QEMU actually supported these models. CC: thuth@redhat.com Signed-off-by: Ani Sinha --- tests/qtest/libqtest.c | 84 ++++++++++++++++++++++++++++++++++++++++++ tests/qtest/libqtest.h | 8 ++++ 2 files changed, 92 insertions(+) diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c index d8f80d335e..135a607728 100644 --- a/tests/qtest/libqtest.c +++ b/tests/qtest/libqtest.c @@ -37,6 +37,7 @@ #include "qapi/qmp/qjson.h" #include "qapi/qmp/qlist.h" #include "qapi/qmp/qstring.h" +#include "qapi/qmp/qbool.h" #define MAX_IRQ 256 @@ -1471,6 +1472,12 @@ struct MachInfo { char *alias; }; +struct CpuInfo { + char *name; + char *alias_of; + bool deprecated; +}; + static void qtest_free_machine_list(struct MachInfo *machines) { if (machines) { @@ -1550,6 +1557,83 @@ static struct MachInfo *qtest_get_machines(const char *var) return machines; } +static struct CpuInfo *qtest_get_cpus(void) +{ + static struct CpuInfo *cpus; + QDict *response, *minfo; + QList *list; + const QListEntry *p; + QObject *qobj; + QString *qstr; + QBool *qbool; + QTestState *qts; + int idx; + + if (cpus) { + return cpus; + } + + silence_spawn_log = !g_test_verbose(); + + qts = qtest_init_with_env(NULL, "-machine none"); + response = qtest_qmp(qts, "{ 'execute': 'query-cpu-definitions' }"); + g_assert(response); + list = qdict_get_qlist(response, "return"); + g_assert(list); + + cpus = g_new(struct CpuInfo, qlist_size(list) + 1); + + for (p = qlist_first(list), idx = 0; p; p = qlist_next(p), idx++) { + minfo = qobject_to(QDict, qlist_entry_obj(p)); + g_assert(minfo); + + qobj = qdict_get(minfo, "name"); + g_assert(qobj); + qstr = qobject_to(QString, qobj); + g_assert(qstr); + cpus[idx].name = g_strdup(qstring_get_str(qstr)); + + qobj = qdict_get(minfo, "alias_of"); + if (qobj) { /* old machines do not report aliases */ + qstr = qobject_to(QString, qobj); + g_assert(qstr); + cpus[idx].alias_of = g_strdup(qstring_get_str(qstr)); + } else { + cpus[idx].alias_of = NULL; + } + + qobj = qdict_get(minfo, "deprecated"); + qbool = qobject_to(QBool, qobj); + g_assert(qbool); + cpus[idx].deprecated = qbool_get_bool(qbool); + } + + qtest_quit(qts); + qobject_unref(response); + + silence_spawn_log = false; + + memset(&cpus[idx], 0, sizeof(struct CpuInfo)); /* Terminating entry */ + return cpus; +} + +bool qtest_has_cpu(const char *cpu) +{ + struct CpuInfo *cpus; + int i; + + cpus = qtest_get_cpus(); + + for (i = 0; cpus[i].name != NULL; i++) { + if (g_str_equal(cpu, cpus[i].name) || + (cpus[i].alias_of && g_str_equal(cpu, cpus[i].alias_of))) { + return true; + } + } + + return false; +} + void qtest_cb_for_every_machine(void (*cb)(const char *machine), bool skip_old_versioned) { diff --git a/tests/qtest/libqtest.h b/tests/qtest/libqtest.h index 6e3d3525bf..c94b64f960 100644 --- a/tests/qtest/libqtest.h +++ b/tests/qtest/libqtest.h @@ -949,6 +949,14 @@ bool qtest_has_machine(const char *machine); */ bool qtest_has_machine_with_env(const char *var, const char *machine); +/** + * qtest_has_cpu: + * @cpu: The cpu to look for + * + * Returns: true if the cpu is available in the target binary. + */ +bool qtest_has_cpu(const char *cpu); + /** * qtest_has_device: * @device: The device to look for