From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 53FDB45E03; Mon, 2 Dec 2024 10:35:06 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 282D540261; Mon, 2 Dec 2024 10:35:06 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by mails.dpdk.org (Postfix) with ESMTP id 2C9A84025E for ; Mon, 2 Dec 2024 10:35:04 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1733132104; x=1764668104; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=wiCgoJmtdrHH8yz5L0spd+PQ9FGiEsoMAjTOkApc2FQ=; b=JB1F4pXnrfmai7d3ng3IYuttVs/Z/WfGbcUfn9Hg4v9mYbhT1h3yPG7h GnlSfXSE6ZDdObculN6Iv4MwlA75lf7xmyCbeLAd2eJ1Z98tm4jKjG6u+ G6I5ml0JPTAJRi28aX4ts98NaUH8+PmpGyvxY6WM7tNgCcfEherVvpZd9 +CdM4Uqh3/5LjRzMNmZpz9reynWIjBPOP48oYaLtrOc893fvLtp7Nx1ly d/hadWedBxORsHRhIBzArAPRu7OGp6idTgwqKzFY2mkMx7cv0MNBdPlGW 1+rNT/HK8dlm6NSBElrkZnSVR3vGXJ8EXU0D07hPw/Oc3Ew7TkQls8GxJ A==; X-CSE-ConnectionGUID: rqZ3tsaNTFyawkmsGndK2Q== X-CSE-MsgGUID: jbuiBNKHTD66Upl3MOjWlA== X-IronPort-AV: E=McAfee;i="6700,10204,11273"; a="33539436" X-IronPort-AV: E=Sophos;i="6.12,201,1728975600"; d="scan'208";a="33539436" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Dec 2024 01:35:03 -0800 X-CSE-ConnectionGUID: 12HC561aRIe11illxL8GkQ== X-CSE-MsgGUID: YMBl3n9dSuy3hsXHzijc1A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,201,1728975600"; d="scan'208";a="93150249" Received: from silpixa00401119.ir.intel.com ([10.55.129.167]) by orviesa006.jf.intel.com with ESMTP; 02 Dec 2024 01:35:02 -0800 From: Anatoly Burakov To: dev@dpdk.org Subject: [PATCH v1 1/1] usertools/devbind: add documentation for no-IOMMU mode Date: Mon, 2 Dec 2024 09:35:01 +0000 Message-ID: X-Mailer: git-send-email 2.43.5 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Support for `--noiommu-mode` flag was added, but documentation for it was not. Add documentation for the flag. Signed-off-by: Anatoly Burakov --- doc/guides/tools/devbind.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/doc/guides/tools/devbind.rst b/doc/guides/tools/devbind.rst index 841615570f..e010d4b7df 100644 --- a/doc/guides/tools/devbind.rst +++ b/doc/guides/tools/devbind.rst @@ -62,6 +62,11 @@ OPTIONS Use this flag to change ownership to the specified user and group, so that devices bound to VFIO would be usable by unprivileged users. +* ``--noiommu-mode`` + + When using vfio-pci driver on a system with no IOMMU, this flag should be used to + enable unsafe no-IOMMU mode for vfio-pci driver. + .. warning:: -- 2.43.5