From patchwork Fri Feb 11 12:07:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 12743410 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 94EA2C433EF for ; Fri, 11 Feb 2022 12:55:00 +0000 (UTC) Received: from localhost ([::1]:54218 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nIVRz-0005aM-Bi for qemu-devel@archiver.kernel.org; Fri, 11 Feb 2022 07:54:59 -0500 Received: from eggs.gnu.org ([209.51.188.92]:42614) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nIV1B-0006Ja-1x for qemu-devel@nongnu.org; Fri, 11 Feb 2022 07:27:17 -0500 Received: from frasgout.his.huawei.com ([185.176.79.56]:2314) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nIV18-0006OV-EM for qemu-devel@nongnu.org; Fri, 11 Feb 2022 07:27:16 -0500 Received: from fraeml714-chm.china.huawei.com (unknown [172.18.147.201]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4JwCSM2xP0z67NsV; Fri, 11 Feb 2022 20:22:59 +0800 (CST) Received: from lhreml710-chm.china.huawei.com (10.201.108.61) by fraeml714-chm.china.huawei.com (10.206.15.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Fri, 11 Feb 2022 13:27:12 +0100 Received: from SecurePC-101-06.china.huawei.com (10.122.247.231) by lhreml710-chm.china.huawei.com (10.201.108.61) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Fri, 11 Feb 2022 12:27:11 +0000 To: , =?utf-8?q?Alex_Benn=C3=A9e?= , Marcel Apfelbaum , "Michael S . Tsirkin" , Igor Mammedov CC: , Ben Widawsky , "Peter Maydell" , , "Shameerali Kolothum Thodi" , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Saransh Gupta1 , Shreyas Shah , Chris Browy , Samarth Saxena , "Dan Williams" Subject: [PATCH v6 38/43] qtests/bios-tables-test: Add a test for CXL emulation. Date: Fri, 11 Feb 2022 12:07:42 +0000 Message-ID: <20220211120747.3074-39-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220211120747.3074-1-Jonathan.Cameron@huawei.com> References: <20220211120747.3074-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhreml743-chm.china.huawei.com (10.201.108.193) To lhreml710-chm.china.huawei.com (10.201.108.61) X-CFilter-Loop: Reflected Received-SPF: pass client-ip=185.176.79.56; envelope-from=jonathan.cameron@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-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" Reply-to: Jonathan Cameron X-Patchwork-Original-From: Jonathan Cameron via From: Jonathan Cameron The DSDT includes several CXL specific elements and the CEDT table is only present if we enable CXL. The test exercises all current functionality with several CFMWS, CHBS structures in CEDT and ACPI0016/ACPI00017 and _OSC entries in DSDT. Signed-off-by: Jonathan Cameron --- tests/qtest/bios-tables-test.c | 39 ++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c index c4a2d1e166..d020caf3b3 100644 --- a/tests/qtest/bios-tables-test.c +++ b/tests/qtest/bios-tables-test.c @@ -1537,6 +1537,44 @@ static void test_acpi_q35_viot(void) free_test_data(&data); } +static void test_acpi_q35_cxl(void) +{ + gchar *tmp_path = g_dir_make_tmp("qemu-test-cxl.XXXXXX", NULL); + gchar *params; + + test_data data = { + .machine = MACHINE_Q35, + .variant = ".cxl", + }; + /* + * A complex CXL setup. + */ + params = g_strdup_printf(" -machine cxl=on" + " -object memory-backend-file,id=cxl-mem1,mem-path=%s,size=256M" + " -object memory-backend-file,id=cxl-mem2,mem-path=%s,size=256M" + " -object memory-backend-file,id=cxl-mem3,mem-path=%s,size=256M" + " -object memory-backend-file,id=cxl-mem4,mem-path=%s,size=256M" + " -device pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1" + " -device pxb-cxl,bus_nr=222,bus=pcie.0,id=cxl.2" + " -device cxl-rp,port=0,bus=cxl.1,id=rp1,chassis=0,slot=2" + " -device cxl-type3,bus=rp1,memdev=cxl-mem1,size=256M" + " -device cxl-rp,port=1,bus=cxl.1,id=rp2,chassis=0,slot=3" + " -device cxl-type3,bus=rp2,memdev=cxl-mem2,size=256M" + " -device cxl-rp,port=0,bus=cxl.2,id=rp3,chassis=0,slot=5" + " -device cxl-type3,bus=rp3,memdev=cxl-mem3,size=256M" + " -device cxl-rp,port=1,bus=cxl.2,id=rp4,chassis=0,slot=6" + " -device cxl-type3,bus=rp4,memdev=cxl-mem4,size=256M" + " -cxl-fixed-memory-window targets=cxl.1,size=4G,interleave-granularity=8k" + " -cxl-fixed-memory-window targets=cxl.1,targets=cxl.2,size=4G,interleave-granularity=8k", + tmp_path, tmp_path, tmp_path, tmp_path); + test_acpi_one(params, &data); + + g_free(params); + g_assert(g_rmdir(tmp_path) == 0); + g_free(tmp_path); + free_test_data(&data); +} + static void test_acpi_virt_viot(void) { test_data data = { @@ -1742,6 +1780,7 @@ int main(int argc, char *argv[]) qtest_add_func("acpi/q35/kvm/dmar", test_acpi_q35_kvm_dmar); } qtest_add_func("acpi/q35/viot", test_acpi_q35_viot); + qtest_add_func("acpi/q35/cxl", test_acpi_q35_cxl); qtest_add_func("acpi/q35/slic", test_acpi_q35_slic); } else if (strcmp(arch, "aarch64") == 0) { if (has_tcg) {