From patchwork Mon Sep 4 16:18:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 13374170 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 8C3E2C83F2C for ; Mon, 4 Sep 2023 16:19:48 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qdCIS-000422-9M; Mon, 04 Sep 2023 12:19:28 -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 1qdCIM-0003uN-Oy for qemu-devel@nongnu.org; Mon, 04 Sep 2023 12:19:22 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qdCIK-0000T1-IC for qemu-devel@nongnu.org; Mon, 04 Sep 2023 12:19:22 -0400 Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.201]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4RfYjt0vCkz6K6Zs; Tue, 5 Sep 2023 00:19:14 +0800 (CST) Received: from SecurePC-101-06.china.huawei.com (10.122.247.231) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Mon, 4 Sep 2023 17:19:18 +0100 To: , Michael Tsirkin , Fan Ni , CC: Dave Jiang , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Subject: [PATCH v2 1/3] tests/acpi: Allow update of DSDT.cxl Date: Mon, 4 Sep 2023 17:18:45 +0100 Message-ID: <20230904161847.18468-2-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230904161847.18468-1-Jonathan.Cameron@huawei.com> References: <20230904161847.18468-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhrpeml500002.china.huawei.com (7.191.160.78) To lhrpeml500005.china.huawei.com (7.191.163.240) 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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: , Reply-to: Jonathan Cameron X-Patchwork-Original-From: Jonathan Cameron via From: Jonathan Cameron Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Addition of QTG in following patch requires an update to the test data. Signed-off-by: Jonathan Cameron Reviewed-by: Fan Ni Reviewed-by: Dave Jiang --- tests/qtest/bios-tables-test-allowed-diff.h | 1 + 1 file changed, 1 insertion(+) diff --git a/tests/qtest/bios-tables-test-allowed-diff.h b/tests/qtest/bios-tables-test-allowed-diff.h index dfb8523c8b..9ce0f596cc 100644 --- a/tests/qtest/bios-tables-test-allowed-diff.h +++ b/tests/qtest/bios-tables-test-allowed-diff.h @@ -1 +1,2 @@ /* List of comma-separated changed AML files to ignore */ +"tests/data/acpi/q35/DSDT.cxl", From patchwork Mon Sep 4 16:18:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 13374171 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 0A078C83F33 for ; Mon, 4 Sep 2023 16:20:07 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qdCIt-0004lJ-0p; Mon, 04 Sep 2023 12:19:55 -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 1qdCIr-0004h0-BF for qemu-devel@nongnu.org; Mon, 04 Sep 2023 12:19:53 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qdCIo-0000XQ-Sw for qemu-devel@nongnu.org; Mon, 04 Sep 2023 12:19:53 -0400 Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.206]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4RfYkS1TVzz6K6q9; Tue, 5 Sep 2023 00:19:44 +0800 (CST) Received: from SecurePC-101-06.china.huawei.com (10.122.247.231) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Mon, 4 Sep 2023 17:19:48 +0100 To: , Michael Tsirkin , Fan Ni , CC: Dave Jiang , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Subject: [PATCH v2 2/3] hw/cxl: Add QTG _DSM support for ACPI0017 device Date: Mon, 4 Sep 2023 17:18:46 +0100 Message-ID: <20230904161847.18468-3-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230904161847.18468-1-Jonathan.Cameron@huawei.com> References: <20230904161847.18468-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhrpeml500002.china.huawei.com (7.191.160.78) To lhrpeml500005.china.huawei.com (7.191.163.240) 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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: , Reply-to: Jonathan Cameron X-Patchwork-Original-From: Jonathan Cameron via From: Jonathan Cameron Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Dave Jiang Add a simple _DSM call support for the ACPI0017 device to return a fake QTG ID value of 0 in all cases. The enabling is for _DSM plumbing testing from the OS. Following edited for readbility only Device (CXLM) { Name (_HID, "ACPI0017") // _HID: Hardware ID ... Method (_DSM, 4, Serialized) // _DSM: Device-Specific Method { If ((Arg0 == ToUUID ("f365f9a6-a7de-4071-a66a-b40c0b4f8e52"))) { If ((Arg2 == Zero)) { Return (Buffer (One) { 0x01 }) } If ((Arg2 == One)) { Return (Package (0x02) { Buffer (0x02) { 0x01, 0x00 }, Package (0x01) { Buffer (0x02) { 0x00, 0x00 } } }) } } } Signed-off-by: Dave Jiang Signed-off-by: Jonathan Cameron --- v2: Minor edit to drop reference to switches in patch description. --- include/hw/acpi/cxl.h | 1 + hw/acpi/cxl.c | 57 +++++++++++++++++++++++++++++++++++++++++++ hw/i386/acpi-build.c | 1 + 3 files changed, 59 insertions(+) diff --git a/include/hw/acpi/cxl.h b/include/hw/acpi/cxl.h index acf4418886..8f22c71530 100644 --- a/include/hw/acpi/cxl.h +++ b/include/hw/acpi/cxl.h @@ -25,5 +25,6 @@ void cxl_build_cedt(GArray *table_offsets, GArray *table_data, BIOSLinker *linker, const char *oem_id, const char *oem_table_id, CXLState *cxl_state); void build_cxl_osc_method(Aml *dev); +void build_cxl_dsm_method(Aml *dev); #endif diff --git a/hw/acpi/cxl.c b/hw/acpi/cxl.c index 92b46bc932..5e9039785a 100644 --- a/hw/acpi/cxl.c +++ b/hw/acpi/cxl.c @@ -30,6 +30,63 @@ #include "qapi/error.h" #include "qemu/uuid.h" +void build_cxl_dsm_method(Aml *dev) +{ + Aml *method, *ifctx, *ifctx2; + + method = aml_method("_DSM", 4, AML_SERIALIZED); + { + Aml *function, *uuid; + + uuid = aml_arg(0); + function = aml_arg(2); + /* CXL spec v3.0 9.17.3.1 *, QTG ID _DSM */ + ifctx = aml_if(aml_equal( + uuid, aml_touuid("F365F9A6-A7DE-4071-A66A-B40C0B4F8E52"))); + + /* Function 0, standard DSM query function */ + ifctx2 = aml_if(aml_equal(function, aml_int(0))); + { + uint8_t byte_list[1] = { 0x01 }; /* functions 1 only */ + + aml_append(ifctx2, + aml_return(aml_buffer(sizeof(byte_list), byte_list))); + } + aml_append(ifctx, ifctx2); + + /* + * Function 1 + * A return value of {1, {0}} inciate that + * max supported QTG ID of 1 and recommended QTG is 0. + * The values here are faked to simplify emulation. + */ + ifctx2 = aml_if(aml_equal(function, aml_int(1))); + { + uint16_t word_list[1] = { 0x01 }; + uint16_t word_list2[1] = { 0 }; + uint8_t *byte_list = (uint8_t *)word_list; + uint8_t *byte_list2 = (uint8_t *)word_list2; + Aml *pak, *pak1; + + /* + * The return package is a package of a WORD and another package. + * The embedded package contains 0 or more WORDs for the + * recommended QTG IDs. + */ + pak1 = aml_package(1); + aml_append(pak1, aml_buffer(sizeof(uint16_t), byte_list2)); + pak = aml_package(2); + aml_append(pak, aml_buffer(sizeof(uint16_t), byte_list)); + aml_append(pak, pak1); + + aml_append(ifctx2, aml_return(pak)); + } + aml_append(ifctx, ifctx2); + } + aml_append(method, ifctx); + aml_append(dev, method); +} + static void cedt_build_chbs(GArray *table_data, PXBCXLDev *cxl) { PXBDev *pxb = PXB_DEV(cxl); diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index bb12b0ad43..d3bc5875eb 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1422,6 +1422,7 @@ static void build_acpi0017(Aml *table) method = aml_method("_STA", 0, AML_NOTSERIALIZED); aml_append(method, aml_return(aml_int(0x01))); aml_append(dev, method); + build_cxl_dsm_method(dev); aml_append(scope, dev); aml_append(table, scope); From patchwork Mon Sep 4 16:18:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 13374172 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 8AE56C83F3F for ; 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Mon, 4 Sep 2023 17:20:19 +0100 To: , Michael Tsirkin , Fan Ni , CC: Dave Jiang , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Subject: [PATCH v2 3/3] tests/acpi: Update DSDT.cxl with QTG DSM Date: Mon, 4 Sep 2023 17:18:47 +0100 Message-ID: <20230904161847.18468-4-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230904161847.18468-1-Jonathan.Cameron@huawei.com> References: <20230904161847.18468-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhrpeml500002.china.huawei.com (7.191.160.78) To lhrpeml500005.china.huawei.com (7.191.163.240) 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: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, 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: , Reply-to: Jonathan Cameron X-Patchwork-Original-From: Jonathan Cameron via From: Jonathan Cameron Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Description of change in previous patch. Signed-off-by: Jonathan Cameron Reviewed-by: Fan Ni Reviewed-by: Dave Jiang --- tests/qtest/bios-tables-test-allowed-diff.h | 1 - tests/data/acpi/q35/DSDT.cxl | Bin 9655 -> 9723 bytes 2 files changed, 1 deletion(-) diff --git a/tests/data/acpi/q35/DSDT.cxl b/tests/data/acpi/q35/DSDT.cxl index ee16a861c2de7b7caaf11d91c50fcdf308815233..d4272e87c00e010a6805b6a276fcc87d9b6ead17 100644 GIT binary patch delta 129 zcmdn){o9+%CDZ1KTP@zG5VY|arrz8vu$o-VwO&Hug$~QIw(xNK_XREBoSen5M39-0 gae?^cEXE~5f=q&}Tuh7%LL7`B1_Q(9{fa-B0lXk1>i_@% delta 61 zcmezEz1^G3CD5k9^g@gANoypGNRo(2Yn<_sbn R@xdXE3`-a{Gb{aI1^_O_5bOW| diff --git a/tests/qtest/bios-tables-test-allowed-diff.h b/tests/qtest/bios-tables-test-allowed-diff.h index 9ce0f596cc..dfb8523c8b 100644 --- a/tests/qtest/bios-tables-test-allowed-diff.h +++ b/tests/qtest/bios-tables-test-allowed-diff.h @@ -1,2 +1 @@ /* List of comma-separated changed AML files to ignore */ -"tests/data/acpi/q35/DSDT.cxl",