From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 03D6CC433DB for ; Tue, 2 Feb 2021 01:02:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D63BB64EE9 for ; Tue, 2 Feb 2021 01:02:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229834AbhBBBCO (ORCPT ); Mon, 1 Feb 2021 20:02:14 -0500 Received: from mga06.intel.com ([134.134.136.31]:21915 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229832AbhBBBCO (ORCPT ); Mon, 1 Feb 2021 20:02:14 -0500 IronPort-SDR: 4SWv9UwP8TliOnjeF8vV9rQ/8vnsC5pwvRGqLBAtM5zGsRg5W9Z1+de8j/FhQEjFRyAuDae0S8 hhuplF0t8UYQ== X-IronPort-AV: E=McAfee;i="6000,8403,9882"; a="242294675" X-IronPort-AV: E=Sophos;i="5.79,393,1602572400"; d="scan'208";a="242294675" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Feb 2021 17:00:25 -0800 IronPort-SDR: gaLajS1KKfepojaxXY1K+YOXX8MADJ1ZoGGUwHtf/ghOeEx57GILnkCQG9RuYGUgOnmczUNVsm TRCA2X7hVlwA== X-IronPort-AV: E=Sophos;i="5.79,393,1602572400"; d="scan'208";a="581764293" Received: from jambrizm-mobl1.amr.corp.intel.com (HELO bwidawsk-mobl5.local) ([10.252.133.15]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Feb 2021 17:00:23 -0800 From: Ben Widawsky To: qemu-devel@nongnu.org Cc: Ben Widawsky , linux-cxl@vger.kernel.org, Chris Browy , Dan Williams , David Hildenbrand , Igor Mammedov , Ira Weiny , Jonathan Cameron , Marcel Apfelbaum , Markus Armbruster , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Vishal Verma , "John Groves (jgroves)" , "Michael S. Tsirkin" Subject: [RFC PATCH v3 30/31] qtest/cxl: Add very basic sanity tests Date: Mon, 1 Feb 2021 16:59:47 -0800 Message-Id: <20210202005948.241655-31-ben.widawsky@intel.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210202005948.241655-1-ben.widawsky@intel.com> References: <20210202005948.241655-1-ben.widawsky@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-cxl@vger.kernel.org Signed-off-by: Ben Widawsky --- tests/qtest/cxl-test.c | 93 +++++++++++++++++++++++++++++++++++++++++ tests/qtest/meson.build | 4 ++ 2 files changed, 97 insertions(+) create mode 100644 tests/qtest/cxl-test.c diff --git a/tests/qtest/cxl-test.c b/tests/qtest/cxl-test.c new file mode 100644 index 0000000000..00eca14faa --- /dev/null +++ b/tests/qtest/cxl-test.c @@ -0,0 +1,93 @@ +/* + * QTest testcase for CXL + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "libqtest-single.h" + +#define QEMU_PXB_CMD "-machine q35 -object memory-backend-file,id=cxl-mem1," \ + "share,mem-path=%s,size=512M " \ + "-device pxb-cxl,id=cxl.0,bus=pcie.0,bus_nr=52,uid=0," \ + "len-window-base=1,window-base[0]=0x4c0000000,memdev[0]=cxl-mem1" +#define QEMU_RP "-device cxl-rp,id=rp0,bus=cxl.0,addr=0.0,chassis=0,slot=0" + +#define QEMU_T3D "-device cxl-type3,bus=rp0,memdev=cxl-mem1,id=cxl-pmem0,size=256M" + +static void cxl_basic_hb(void) +{ + qtest_start("-machine q35,cxl"); + qtest_end(); +} + +static void cxl_basic_pxb(void) +{ + qtest_start("-machine q35 -device pxb-cxl,bus=pcie.0,uid=0"); + qtest_end(); +} + +static void cxl_pxb_with_window(void) +{ + GString *cmdline; + char template[] = "/tmp/cxl-test-XXXXXX"; + const char *tmpfs; + + tmpfs = mkdtemp(template); + + cmdline = g_string_new(NULL); + g_string_printf(cmdline, QEMU_PXB_CMD, tmpfs); + + qtest_start(cmdline->str); + qtest_end(); + + g_string_free(cmdline, TRUE); +} + +static void cxl_root_port(void) +{ + GString *cmdline; + char template[] = "/tmp/cxl-test-XXXXXX"; + const char *tmpfs; + + tmpfs = mkdtemp(template); + + cmdline = g_string_new(NULL); + g_string_printf(cmdline, QEMU_PXB_CMD " %s", tmpfs, QEMU_RP); + + qtest_start(cmdline->str); + qtest_end(); + + g_string_free(cmdline, TRUE); +} + +static void cxl_t3d(void) +{ + GString *cmdline; + char template[] = "/tmp/cxl-test-XXXXXX"; + const char *tmpfs; + + tmpfs = mkdtemp(template); + + cmdline = g_string_new(NULL); + g_string_printf(cmdline, QEMU_PXB_CMD " %s %s", tmpfs, QEMU_RP, QEMU_T3D); + + qtest_start(cmdline->str); + qtest_end(); + + g_string_free(cmdline, TRUE); +} + +int main(int argc, char **argv) +{ + g_test_init(&argc, &argv, NULL); + + qtest_add_func("/pci/cxl/basic_hostbridge", cxl_basic_hb); + qtest_add_func("/pci/cxl/basic_pxb", cxl_basic_pxb); + qtest_add_func("/pci/cxl/pxb_with_window", cxl_pxb_with_window); + qtest_add_func("/pci/cxl/root_port", cxl_root_port); + qtest_add_func("/pci/cxl/type3_device", cxl_t3d); + + return g_test_run(); +} diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build index c83bc211b6..554152b7c5 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -22,6 +22,9 @@ qtests_pci = \ (config_all_devices.has_key('CONFIG_VGA') ? ['display-vga-test'] : []) + \ (config_all_devices.has_key('CONFIG_IVSHMEM_DEVICE') ? ['ivshmem-test'] : []) +qtests_cxl = \ + (config_all_devices.has_key('CONFIG_CXL') ? ['cxl-test'] : []) + qtests_i386 = \ (slirp.found() ? ['pxe-test', 'test-netfilter'] : []) + \ (config_host.has_key('CONFIG_POSIX') ? ['test-filter-mirror'] : []) + \ @@ -48,6 +51,7 @@ qtests_i386 = \ (config_all_devices.has_key('CONFIG_TPM_TIS_ISA') ? ['tpm-tis-swtpm-test'] : []) + \ (config_all_devices.has_key('CONFIG_RTL8139_PCI') ? ['rtl8139-test'] : []) + \ qtests_pci + \ + qtests_cxl + \ ['fdc-test', 'ide-test', 'hd-geo-test', -- 2.30.0