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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 56964C71136 for ; Mon, 16 Jun 2025 03:50:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=y3+C3aGBDM4ZiCGi3OPRPCrJ99TfIZsadVB6b7jLTpQ=; b=bmttR5kuV0ZhAEphOuZYPJrqmc oXpeM0Dz30Dz3iHx2R3dTtbUzlieRs6uPaU4ZjVPjjvYrFFOBGOocVehsvgrUuCagNxPs/PG3j4hC cCaWbLwytTZQPWZlWQJeaiNAqe2NGdplUMGICNYz4U6IYld8ONJq2QvfnF+PIamsMcZP/0PCZXHOY QahED53I9rFqTIKwDTeS5P4mYFQO1pLFDTHFNX+qXmLQsmaAv2H4phvUzPxAZKKxiX9SkbjQJF+L5 8yO9qG8G69xox6fxYbdqgy+u1IK4IUOFTBQbCuSrUI0snBEJor/dtu5j8tZ+vBSYckiTbA++v+7XQ x5OIjM3g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uR0rT-00000003IIB-1nAJ; Mon, 16 Jun 2025 03:50:19 +0000 Received: from mgamail.intel.com ([198.175.65.16]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uR0VR-00000003FmM-2Yza for linux-arm-kernel@lists.infradead.org; Mon, 16 Jun 2025 03:27:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1750044454; x=1781580454; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=uxMcnxSah9aMa+8ILzcDP7SuWEBEsRK+BQxyFazc45c=; b=HTxSnDObrO2b97s2B+tpqDNxzpKWI2bA6LNZDkQX0sdaiMuQM8IOQtG+ 9lG3Tev+J7cSDkKGMc9lkVAQtayE7m4uqIRgsSkj7umy7VmjwkU13MQUl Wk29LeQLKEqT6ENPZOwmsjxLubhq/OYtcneiaNtruXf+URQs0MY75Ic3S 0BBr6gPV71CBaisyab0wCSn/6yKUHON64P42LqzkdtpoqVGDxFTRVekcx snko8d3OftpmYfu3IU2WL1opbYE9o4IwU2pRLROXNvyc37Rt6DcSD0GY7 MQKH5LsOn6raFgGlGeYk484pvZMqaIFdIKsNZNJOlB6/e0cIBLNeUcwKg w==; X-CSE-ConnectionGUID: 9V3oLMRLSjy9QzOqD3tjgQ== X-CSE-MsgGUID: qmlFmFjkRUCzCXvHEP6T+Q== X-IronPort-AV: E=McAfee;i="6800,10657,11465"; a="52269779" X-IronPort-AV: E=Sophos;i="6.16,240,1744095600"; d="scan'208";a="52269779" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jun 2025 20:27:34 -0700 X-CSE-ConnectionGUID: JpviFFLOTQCsk9oYDhWIPA== X-CSE-MsgGUID: keVs2t7JTn6iHxc8oobEZg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,240,1744095600"; d="scan'208";a="149262496" Received: from allen-sbox.sh.intel.com (HELO [10.239.159.30]) ([10.239.159.30]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jun 2025 20:27:30 -0700 Message-ID: <8471eefd-bb69-4734-a1ba-772788d07d96@linux.intel.com> Date: Mon, 16 Jun 2025 11:26:30 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 11/14] iommu: Deprecate viommu_alloc op To: Nicolin Chen , jgg@nvidia.com, kevin.tian@intel.com Cc: will@kernel.org, robin.murphy@arm.com, joro@8bytes.org, praan@google.com, yi.l.liu@intel.com, peterz@infradead.org, jsnitsel@redhat.com, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, patches@lists.linux.dev References: <5b32d4499d7ed02a63e57a293c11b642d226ef8d.1749882255.git.nicolinc@nvidia.com> Content-Language: en-US From: Baolu Lu In-Reply-To: <5b32d4499d7ed02a63e57a293c11b642d226ef8d.1749882255.git.nicolinc@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250615_202733_691790_D1D029B3 X-CRM114-Status: UNSURE ( 6.89 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 6/14/25 14:35, Nicolin Chen wrote: > To ease the for-driver iommufd APIs, get_viommu_size and viommu_init ops > are introduced. Now, those existing vIOMMU supported drivers implemented > these two ops, replacing the viommu_alloc one. So, there is no use of it. > > Remove it from the headers and the viommu core. > > Suggested-by: Jason Gunthorpe > Reviewed-by: Kevin Tian > Signed-off-by: Nicolin Chen Reviewed-by: Lu Baolu