From nobody Tue Feb 10 05:10:04 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1569341977; cv=none; d=zoho.com; s=zohoarc; b=Gj2zw2mHjiEk912y+04xvFEQsEsbowy5h8rfPI91rVyZMxJqNv6zh6SMWK1G4W2IBaH+5ez4hv7RL6N6D0OppPgkoIMkuk2XQi/oRy72b29iu0VSys9vidXB7NLGqNEk4b7Jc7PjtxknjpHSDonwPIdFhecBnxYerAgowCrnJZc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1569341977; h=Content-Type:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=kfl6DiOy055sPl0nf/x/Ef5GNGj2KKA7gRbEeujHzVw=; b=EhttulD0FYASQfVz86gFubhjH06HcICskFXKTp3Lh4XXBSDv24p+qAnlm2qJnrmkUovGRpvn9nkehfk+awOfnUmWD/bfdSXOC85l6xqxllZk08Brc9ZW48NCxrJ5RAX4ZFtltdhZxe1oqnV2xfpzdxWkeovvxXset/huVLmPPX0= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1569341977671532.6236850678071; Tue, 24 Sep 2019 09:19:37 -0700 (PDT) Received: from localhost ([::1]:47904 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iCnXD-0005ZZ-Kh for importer@patchew.org; Tue, 24 Sep 2019 12:19:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48410) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iCmfF-0001Rq-9r for qemu-devel@nongnu.org; Tue, 24 Sep 2019 11:23:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iCmfD-0006oq-QS for qemu-devel@nongnu.org; Tue, 24 Sep 2019 11:23:41 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:46984 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iCmf9-0006kQ-6x; Tue, 24 Sep 2019 11:23:35 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 683D193003537AC7CFD4; Tue, 24 Sep 2019 23:23:32 +0800 (CST) Received: from linux-Bxxcye.huawei.com (10.175.104.222) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.439.0; Tue, 24 Sep 2019 23:23:22 +0800 From: Heyi Guo To: , , , Subject: [RFC PATCH 12/12] virt/acpi: add SDEI table if SDEI is enabled Date: Tue, 24 Sep 2019 23:21:51 +0800 Message-ID: <1569338511-3572-13-git-send-email-guoheyi@huawei.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1569338511-3572-1-git-send-email-guoheyi@huawei.com> References: <1569338511-3572-1-git-send-email-guoheyi@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.222] X-CFilter-Loop: Reflected X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 45.249.212.35 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Peter Maydell , "Michael S. Tsirkin" , Marc Zyngier , Shannon Zhao , James Morse , Igor Mammedov , Heyi Guo , wanghaibin.wang@huawei.com, Dave Martin Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add SDEI table if SDEI is enabled, so that guest OS can get aware and utilize the interfaces. Signed-off-by: Heyi Guo Cc: Peter Maydell Cc: Dave Martin Cc: Marc Zyngier Cc: Mark Rutland Cc: James Morse Cc: Shannon Zhao Cc: "Michael S. Tsirkin" Cc: Igor Mammedov --- hw/arm/virt-acpi-build.c | 16 ++++++++++++++++ include/hw/acpi/acpi-defs.h | 5 +++++ 2 files changed, 21 insertions(+) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 6cdf156..1088214 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -32,6 +32,7 @@ #include "trace.h" #include "hw/core/cpu.h" #include "target/arm/cpu.h" +#include "target/arm/sdei.h" #include "hw/acpi/acpi-defs.h" #include "hw/acpi/acpi.h" #include "hw/nvram/fw_cfg.h" @@ -475,6 +476,16 @@ build_iort(GArray *table_data, BIOSLinker *linker, Vir= tMachineState *vms) } =20 static void +build_sdei(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) +{ + int sdei_start =3D table_data->len; + + (void)acpi_data_push(table_data, sizeof(AcpiSdei)); + build_header(linker, table_data, (void *)(table_data->data + sdei_star= t), + "SDEI", table_data->len - sdei_start, 1, NULL, NULL); +} + +static void build_spcr(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) { AcpiSerialPortConsoleRedirection *spcr; @@ -796,6 +807,11 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildT= ables *tables) acpi_add_table(table_offsets, tables_blob); build_spcr(tables_blob, tables->linker, vms); =20 + if (sdei_enabled) { + acpi_add_table(table_offsets, tables_blob); + build_sdei(tables_blob, tables->linker, vms); + } + if (ms->numa_state->num_nodes > 0) { acpi_add_table(table_offsets, tables_blob); build_srat(tables_blob, tables->linker, vms); diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h index 57a3f58..0a2265d 100644 --- a/include/hw/acpi/acpi-defs.h +++ b/include/hw/acpi/acpi-defs.h @@ -634,4 +634,9 @@ struct AcpiIortRC { } QEMU_PACKED; typedef struct AcpiIortRC AcpiIortRC; =20 +struct AcpiSdei { + ACPI_TABLE_HEADER_DEF /* ACPI common table header */ +} QEMU_PACKED; +typedef struct AcpiSdei AcpiSdei; + #endif --=20 1.8.3.1