From nobody Sat Nov 15 16:38:33 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1750671917; cv=none; d=zohomail.com; s=zohoarc; b=KF2Ujjt0qiaNcfkM8qhJRGg3u4fo66p9/lqsfTOduhZ1JRINwE5Wvt1/M2/tO1fukM9tUUSCNGMYYwTGM+UDQm0hz+H+w8McVVKbJKrQnV0Nw7sPR10Mkr8EvCTQ6r5zakJ2AeIDuIfBkVDKzwgoARrpxxCTRYna2Yqp4fHQzTc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1750671917; h=Content-Type: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:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=Y/bSr2nb18L6nqVz0dyRdn/kwZP4O3g23uy/HPYz0gM=; b=QJHcw9jRzL6+lY7oW3h/H9P5t2iWHBtOutRodG1iz29oHVoEPmNenRdFO66PLQ3ByzauWG3TlyeoJ0JvXwxn2Bsbbq1h2QTP15IUDJptURt8tFNu3gQ3nuHX/d0k72vtrD1qL/NiH2eQ6xgVgBaohkaVJKTKebaygKNSX7+Icyo= ARC-Authentication-Results: i=1; mx.zohomail.com; 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 1750671917153784.3040920674262; Mon, 23 Jun 2025 02:45:17 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uTdjJ-0006eM-S4; Mon, 23 Jun 2025 05:44:45 -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 1uTdjI-0006aG-2W; Mon, 23 Jun 2025 05:44:44 -0400 Received: from [185.176.79.56] (helo=frasgout.his.huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uTdjA-0002iG-As; Mon, 23 Jun 2025 05:44:43 -0400 Received: from mail.maildlp.com (unknown [172.18.186.31]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4bQjlz2HPDz6HJc8; Mon, 23 Jun 2025 17:42:07 +0800 (CST) Received: from frapeml500008.china.huawei.com (unknown [7.182.85.71]) by mail.maildlp.com (Postfix) with ESMTPS id 05ECF1402E9; Mon, 23 Jun 2025 17:44:34 +0800 (CST) Received: from A2303104131.china.huawei.com (10.203.177.241) by frapeml500008.china.huawei.com (7.182.85.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Mon, 23 Jun 2025 11:44:25 +0200 To: , CC: , , , , , , , , , , , , , , , Subject: [PATCH v5 08/11] qemu-options.hx: Document the arm-smmuv3 device Date: Mon, 23 Jun 2025 10:42:27 +0100 Message-ID: <20250623094230.76084-9-shameerali.kolothum.thodi@huawei.com> X-Mailer: git-send-email 2.12.0.windows.1 In-Reply-To: <20250623094230.76084-1-shameerali.kolothum.thodi@huawei.com> References: <20250623094230.76084-1-shameerali.kolothum.thodi@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.203.177.241] X-ClientProxiedBy: kwepems200001.china.huawei.com (7.221.188.67) To frapeml500008.china.huawei.com (7.182.85.71) X-Host-Lookup-Failed: Reverse DNS lookup failed for 185.176.79.56 (deferred) 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=185.176.79.56; envelope-from=shameerali.kolothum.thodi@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H5=-1, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, RDNS_NONE=0.793, 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: Shameer Kolothum From: Shameer Kolothum via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1750671919299116600 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Now that arm,virt can have user-creatable smmuv3 devices, document it. Signed-off-by: Shameer Kolothum Reviewed-by: Eric Auger Reviewed-by: Jonathan Cameron --- qemu-options.hx | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/qemu-options.hx b/qemu-options.hx index 7eb8e02b4b..7d1a12f7ef 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -1226,6 +1226,13 @@ SRST ``aw-bits=3Dval`` (val between 32 and 64, default depends on machine) This decides the address width of the IOVA address space. =20 +``-device arm-smmuv3,primary-bus=3Did`` + This is only supported by ``-machine virt`` (ARM). + + ``primary-bus=3Did`` + Accepts either the default root complex (pcie.0) or a + pxb-pcie based root complex. + ERST =20 DEF("name", HAS_ARG, QEMU_OPTION_name, --=20 2.34.1