From nobody Sun Feb 8 17:47:45 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linux.dev ARC-Seal: i=1; a=rsa-sha256; t=1714011894; cv=none; d=zohomail.com; s=zohoarc; b=TwV7uq2NPelxyedu0++90rPffabPVP2dyDemGz1QRNymDVhZIb5aURge24CDb98to6iIkG9XWRmQHqDGp4Lzcb1UPlEGdzSoV7kjZJ4MYkSFo8DBafGQ0rVnbCQI/Pj6aPSX9XcA1mUaNG3ld3mxPjWXhe5H2D2QTBcZlNp/U74= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1714011894; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=3FdkH12BWUl2uudWmCYj+yzXHq6/TJHWfPBfYdJebJE=; b=G901ANGZLSjfGVYDNqSV7cLFv7iWbfA8aSytpqL1Hj4TbO41vZHvPs7SUiH8coLubmlrglkJF+qynwr2XA2FSbXJHdEU84946D7gu/JlG4MoNWvKFlcoIz7NXTi1eGLObjMwn12HqHzSSOxwQqdaE7tVddjMlB1n9rgzMHxMZQw= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1714011894941572.88351065252; Wed, 24 Apr 2024 19:24:54 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rzolN-0000cd-7C; Wed, 24 Apr 2024 22:23:06 -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 1rzolH-0000b2-2N for qemu-devel@nongnu.org; Wed, 24 Apr 2024 22:23:00 -0400 Received: from out-185.mta1.migadu.com ([2001:41d0:203:375::b9]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rzolE-0005jO-Ut for qemu-devel@nongnu.org; Wed, 24 Apr 2024 22:22:58 -0400 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1714011775; 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=3FdkH12BWUl2uudWmCYj+yzXHq6/TJHWfPBfYdJebJE=; b=YuYBeH5Bp768uVYCDf0u1rbKanNZlYE6CdPpIqKh7F6YBfI61UTLNas8EsFgu4POFGCQbn F9Y7gHrLPxbDbUJ4V2qG/SIAaD97fCR51vxIuAIWjMqRuL519rMs0JFyQGyT+SrOtMlJHu eXYxN9QeA0FNjqknR/HyGG1d8qI0eUM= From: Hao Xiang To: marcandre.lureau@redhat.com, peterx@redhat.com, farosas@suse.de, armbru@redhat.com, lvivier@redhat.com, qemu-devel@nongnu.org Cc: Hao Xiang , Bryan Zhang Subject: [PATCH v4 14/14] migration/multifd: Add integration tests for multifd with Intel DSA offloading. Date: Thu, 25 Apr 2024 02:21:17 +0000 Message-Id: <20240425022117.4035031-15-hao.xiang@linux.dev> In-Reply-To: <20240425022117.4035031-1-hao.xiang@linux.dev> References: <20240425022117.4035031-1-hao.xiang@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Migadu-Flow: FLOW_OUT Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:41d0:203:375::b9; envelope-from=hao.xiang@linux.dev; helo=out-185.mta1.migadu.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linux.dev) X-ZM-MESSAGEID: 1714011895820100007 Content-Type: text/plain; charset="utf-8" * Add test case to start and complete multifd live migration with DSA offloading enabled. * Add test case to start and cancel multifd live migration with DSA offloading enabled. Signed-off-by: Bryan Zhang Signed-off-by: Hao Xiang --- tests/qtest/migration-test.c | 77 +++++++++++++++++++++++++++++++++++- 1 file changed, 76 insertions(+), 1 deletion(-) diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index 5d6d8cd634..354c5f26f8 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -616,6 +616,12 @@ typedef struct { bool suspend_me; } MigrateStart; =20 +/* + * It requires separate steps to configure and enable DSA device. + * This test assumes that the configuration is done already. + */ +static const char *dsa_dev_path =3D "/dev/dsa/wq4.0"; + /* * A hook that runs after the src and dst QEMUs have been * created, but before the migration is started. This can @@ -3025,7 +3031,7 @@ static void test_multifd_tcp_tls_x509_reject_anon_cli= ent(void) * * And see that it works */ -static void test_multifd_tcp_cancel(void) +static void test_multifd_tcp_cancel_common(bool use_dsa) { MigrateStart args =3D { .hide_stderr =3D true, @@ -3045,6 +3051,10 @@ static void test_multifd_tcp_cancel(void) migrate_set_capability(from, "multifd", true); migrate_set_capability(to, "multifd", true); =20 + if (use_dsa) { + migrate_set_parameter_str(from, "multifd-dsa-accel", dsa_dev_path); + } + /* Start incoming migration from the 1st socket */ migrate_incoming_qmp(to, "tcp:127.0.0.1:0", "{}"); =20 @@ -3094,6 +3104,48 @@ static void test_multifd_tcp_cancel(void) test_migrate_end(from, to2, true); } =20 +/* + * This test does: + * source target + * migrate_incoming + * migrate + * migrate_cancel + * launch another target + * migrate + * + * And see that it works + */ +static void test_multifd_tcp_cancel(void) +{ + test_multifd_tcp_cancel_common(false); +} + +#ifdef CONFIG_DSA_OPT + +static void *test_migrate_precopy_tcp_multifd_start_dsa(QTestState *from, + QTestState *to) +{ + migrate_set_parameter_str(from, "multifd-dsa-accel", dsa_dev_path); + return test_migrate_precopy_tcp_multifd_start_common(from, to, "none"); +} + +static void test_multifd_tcp_zero_page_dsa(void) +{ + MigrateCommon args =3D { + .listen_uri =3D "defer", + .start_hook =3D test_migrate_precopy_tcp_multifd_start_dsa, + }; + + test_precopy_common(&args); +} + +static void test_multifd_tcp_cancel_dsa(void) +{ + test_multifd_tcp_cancel_common(true); +} + +#endif + static void calc_dirty_rate(QTestState *who, uint64_t calc_time) { qtest_qmp_assert_success(who, @@ -3518,6 +3570,19 @@ static bool kvm_dirty_ring_supported(void) #endif } =20 +#ifdef CONFIG_DSA_OPT +static int test_dsa_setup(void) +{ + int fd; + fd =3D open(dsa_dev_path, O_RDWR); + if (fd < 0) { + return -1; + } + close(fd); + return 0; +} +#endif + int main(int argc, char **argv) { bool has_kvm, has_tcg; @@ -3752,6 +3817,16 @@ int main(int argc, char **argv) test_multifd_tcp_zero_page_legacy); migration_test_add("/migration/multifd/tcp/plain/zero-page/none", test_multifd_tcp_no_zero_page); + +#ifdef CONFIG_DSA_OPT + if (g_str_equal(arch, "x86_64") && test_dsa_setup() =3D=3D 0) { + migration_test_add("/migration/multifd/tcp/plain/zero-page/dsa", + test_multifd_tcp_zero_page_dsa); + migration_test_add("/migration/multifd/tcp/plain/cancel/dsa", + test_multifd_tcp_cancel_dsa); + } +#endif + migration_test_add("/migration/multifd/tcp/plain/cancel", test_multifd_tcp_cancel); migration_test_add("/migration/multifd/tcp/plain/zlib", --=20 2.30.2