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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E044CC5AD4E for ; Mon, 10 Aug 2026 08:10:05 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C07FA6B0093; Mon, 10 Aug 2026 04:10:04 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id BB96E6B0095; Mon, 10 Aug 2026 04:10:04 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AA7E16B0096; Mon, 10 Aug 2026 04:10:04 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 817E86B0093 for ; Mon, 10 Aug 2026 04:10:04 -0400 (EDT) Received: from smtpin15.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 1B03FA2644 for ; Mon, 10 Aug 2026 08:10:04 +0000 (UTC) X-FDA: 85084636728.15.AC1E2EB Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf13.hostedemail.com (Postfix) with ESMTP id 5DF0D20005 for ; Mon, 10 Aug 2026 08:10:02 +0000 (UTC) Authentication-Results: imf13.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=lfTBdkoY; spf=pass (imf13.hostedemail.com: domain of david@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=david@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1786349402; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=OLW453wfp7TG7edKDi4mkJgnCHT8TeVF/tH4dA3Vb3U=; b=4ylIv61xYhyxKz8O/1XqMvyiElzNY9a3vk2CUEB2quIaKt76bY02r/j/8K5M76rt2IUCBG H2y0EwwoFTKtod9uRI+VzOUgkw8blMQtMt7nE4BL+d94R0tWDI+HEZWjjgFmbDrkDD7Rsz k/rV9UjJB3xXSBLOnusVptKNM0PMcMs= ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1786349402; b=Ou0p+hRpZmKfT4fXRo0FU+pfafk7cYqlVFSvCPEmzFdmZtLL8BVrGrZIuMxiJ2TdNKb+f1 p7DLop0Xf6bVP3TjnNeDCcp1W5K6ib3lDugMVIWFent31xN3teTn8Dq+wqREjtWazNOtD8 C4O96HBiKw8sfQIq/rzbJhst4TVjXEI= ARC-Authentication-Results: i=1; imf13.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=lfTBdkoY; spf=pass (imf13.hostedemail.com: domain of david@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=david@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id E6CC560052; Mon, 10 Aug 2026 08:10:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3E16A1F000E9; Mon, 10 Aug 2026 08:09:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786349401; bh=OLW453wfp7TG7edKDi4mkJgnCHT8TeVF/tH4dA3Vb3U=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=lfTBdkoYldI3SLP2xsB2q3Mtq7LW0RZ9E8cbtg4dD5/f47DT2+XG0pANB1kWTDl7L lylQlATU6oRkA6IvP6oFcUo1Z+VIpwrk4FHiox9+6y9w1x7BTWrtbTPeenDTdM7gYN 8S7QeZ+oz3zZC1rmM7Mw71FvlX34ZNeD2vQEM4/jcsIVGMDblEeWHkzVW55R0VQMUj /RKt5fT4EEWLk1ZJSyWWXESIAAqAGqUrpLCRQ3OhzZgiqUU1KqHGsTe5VCucrR+5/8 HptV4VKmMW29q25w0iU06i2gw36L1jh9KhfDxnf2f4CztcxetMZtneIhnW+XFV/9fF iQuDmu8sJvEMw== Message-ID: <2f72a8a3-f158-441b-82fe-25bdb98ea982@kernel.org> Date: Mon, 10 Aug 2026 10:09:41 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v9 04/41] KVM: Rename memory attribute APIs to prepare for in-place gmem conversion To: ackerleytng@google.com, aik@amd.com, andrew.jones@linux.dev, binbin.wu@linux.intel.com, brauner@kernel.org, chao.p.peng@linux.intel.com, jmattson@google.com, jthoughton@google.com, michael.roth@amd.com, oupton@kernel.org, pankaj.gupta@amd.com, qperret@google.com, rick.p.edgecombe@intel.com, rientjes@google.com, shivankg@amd.com, steven.price@arm.com, tabba@google.com, willy@infradead.org, wyihan@google.com, yan.y.zhao@intel.com, forkloop@google.com, pratyush@kernel.org, suzuki.poulose@arm.com, aneesh.kumar@kernel.org, liam@infradead.org, Paolo Bonzini , Sean Christopherson , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Jonathan Corbet , Shuah Khan , Shuah Khan , Vishal Annapurve , Andrew Morton , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Barry Song , Axel Rasmussen , Yuanchu Xie , Wei Xu , Youngjun Park , Qi Zheng , Shakeel Butt , Kiryl Shutsemau , Baoquan He , Jason Gunthorpe , John Hubbard , Peter Xu , Vlastimil Babka Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, linux-coco@lists.linux.dev References: <20260728-gmem-inplace-conversion-v9-0-35f9aec2aed2@google.com> <20260728-gmem-inplace-conversion-v9-4-35f9aec2aed2@google.com> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzS5EYXZpZCBIaWxk ZW5icmFuZCAoQ3VycmVudCkgPGRhdmlkQGtlcm5lbC5vcmc+wsGQBBMBCAA6AhsDBQkmWAik AgsJBBUKCQgCFgICHgUCF4AWIQQb2cqtc1xMOkYN/MpN3hD3AP+DWgUCaYJt/AIZAQAKCRBN 3hD3AP+DWriiD/9BLGEKG+N8L2AXhikJg6YmXom9ytRwPqDgpHpVg2xdhopoWdMRXjzOrIKD g4LSnFaKneQD0hZhoArEeamG5tyo32xoRsPwkbpIzL0OKSZ8G6mVbFGpjmyDLQCAxteXCLXz ZI0VbsuJKelYnKcXWOIndOrNRvE5eoOfTt2XfBnAapxMYY2IsV+qaUXlO63GgfIOg8RBaj7x 3NxkI3rV0SHhI4GU9K6jCvGghxeS1QX6L/XI9mfAYaIwGy5B68kF26piAVYv/QZDEVIpo3t7 /fjSpxKT8plJH6rhhR0epy8dWRHk3qT5tk2P85twasdloWtkMZ7FsCJRKWscm1BLpsDn6EQ4 jeMHECiY9kGKKi8dQpv3FRyo2QApZ49NNDbwcR0ZndK0XFo15iH708H5Qja/8TuXCwnPWAcJ DQoNIDFyaxe26Rx3ZwUkRALa3iPcVjE0//TrQ4KnFf+lMBSrS33xDDBfevW9+Dk6IISmDH1R HFq2jpkN+FX/PE8eVhV68B2DsAPZ5rUwyCKUXPTJ/irrCCmAAb5Jpv11S7hUSpqtM/6oVESC 3z/7CzrVtRODzLtNgV4r5EI+wAv/3PgJLlMwgJM90Fb3CB2IgbxhjvmB1WNdvXACVydx55V7 LPPKodSTF29rlnQAf9HLgCphuuSrrPn5VQDaYZl4N/7zc2wcWM7BTQRVy5+RARAA59fefSDR 9nMGCb9LbMX+TFAoIQo/wgP5XPyzLYakO+94GrgfZjfhdaxPXMsl2+o8jhp/hlIzG56taNdt VZtPp3ih1AgbR8rHgXw1xwOpuAd5lE1qNd54ndHuADO9a9A0vPimIes78Hi1/yy+ZEEvRkHk /kDa6F3AtTc1m4rbbOk2fiKzzsE9YXweFjQvl9p+AMw6qd/iC4lUk9g0+FQXNdRs+o4o6Qvy iOQJfGQ4UcBuOy1IrkJrd8qq5jet1fcM2j4QvsW8CLDWZS1L7kZ5gT5EycMKxUWb8LuRjxzZ 3QY1aQH2kkzn6acigU3HLtgFyV1gBNV44ehjgvJpRY2cC8VhanTx0dZ9mj1YKIky5N+C0f21 zvntBqcxV0+3p8MrxRRcgEtDZNav+xAoT3G0W4SahAaUTWXpsZoOecwtxi74CyneQNPTDjNg azHmvpdBVEfj7k3p4dmJp5i0U66Onmf6mMFpArvBRSMOKU9DlAzMi4IvhiNWjKVaIE2Se9BY FdKVAJaZq85P2y20ZBd08ILnKcj7XKZkLU5FkoA0udEBvQ0f9QLNyyy3DZMCQWcwRuj1m73D sq8DEFBdZ5eEkj1dCyx+t/ga6x2rHyc8Sl86oK1tvAkwBNsfKou3v+jP/l14a7DGBvrmlYjO 59o3t6inu6H7pt7OL6u6BQj7DoMAEQEAAcLBfAQYAQgAJgIbDBYhBBvZyq1zXEw6Rg38yk3e EPcA/4NaBQJonNqrBQkmWAihAAoJEE3eEPcA/4NaKtMQALAJ8PzprBEXbXcEXwDKQu+P/vts IfUb1UNMfMV76BicGa5NCZnJNQASDP/+bFg6O3gx5NbhHHPeaWz/VxlOmYHokHodOvtL0WCC 8A5PEP8tOk6029Z+J+xUcMrJClNVFpzVvOpb1lCbhjwAV465Hy+NUSbbUiRxdzNQtLtgZzOV Zw7jxUCs4UUZLQTCuBpFgb15bBxYZ/BL9MbzxPxvfUQIPbnzQMcqtpUs21CMK2PdfCh5c4gS sDci6D5/ZIBw94UQWmGpM/O1ilGXde2ZzzGYl64glmccD8e87OnEgKnH3FbnJnT4iJchtSvx yJNi1+t0+qDti4m88+/9IuPqCKb6Stl+s2dnLtJNrjXBGJtsQG/sRpqsJz5x1/2nPJSRMsx9 5YfqbdrJSOFXDzZ8/r82HgQEtUvlSXNaXCa95ez0UkOG7+bDm2b3s0XahBQeLVCH0mw3RAQg r7xDAYKIrAwfHHmMTnBQDPJwVqxJjVNr7yBic4yfzVWGCGNE4DnOW0vcIeoyhy9vnIa3w1uZ 3iyY2Nsd7JxfKu1PRhCGwXzRw5TlfEsoRI7V9A8isUCoqE2Dzh3FvYHVeX4Us+bRL/oqareJ CIFqgYMyvHj7Q06kTKmauOe4Nf0l0qEkIuIzfoLJ3qr5UyXc2hLtWyT9Ir+lYlX9efqh7mOY qIws/H2t In-Reply-To: <20260728-gmem-inplace-conversion-v9-4-35f9aec2aed2@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 5DF0D20005 X-Stat-Signature: 358omopsbj8ri5p36xkgncajdzjptcyh X-HE-Tag: 1786349402-621872 X-HE-Meta: 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 BCJ8/kgw jCROequ8hnL0seSEwPrm5WRoa9vOaRbXZHrN3/dpW8NUWO6TV0s3DiW2zUdtpX1tKIEVmsfy9jELAPcFksZVnjVsgym5btHKJhEPzv/XMxKETAOhB33OSiXE/UFgbIcbxnAbHzGBXbelu93XO0oJPmnbbgA9swe6bTscaa3cmWOnL9ABihrjOC170ZolXzaQ5DYbXCddOYp735EOZlwRB3psTfsXIN0383OewyUluuJAsKYcd5CiQ4ltgcNAB11GKXNtPqdjnDTCsMvA5IQVgdWSaDXg3gkpx+82ee0qAa/pcFyc4PTVVslUy6wzQsmrAkd1HOnejYGK5Klw= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 7/29/26 02:35, Ackerley Tng via B4 Relay wrote: > From: Sean Christopherson > > Rename memory attribute APIs to add a "vm_" in the name in anticipation of > moving PRIVATE tracking into guest_memfd, to allow in-place conversion > between SHARED and PRIVATE. At that point, there will effectively be two > (potential) sources of memory attributes: the VM and guest_memfd. > > kvm_vm_set_mem_attributes() already has "vm" in the name to indicate that > it is a VM ioctl. Rename it to kvm_set_vm_mem_attributes() to show that it > is setting the VM's memory attributes. (Drop the VM-ioctl scoping since it > is a helper local to the file.) Update the accompanying trace function to > match. > > No functional change intended. > > Signed-off-by: Sean Christopherson > Reviewed-by: Fuad Tabba > Tested-by: Shivank Garg > Signed-off-by: Ackerley Tng > --- Reviewed-by: David Hildenbrand (Arm) -- Cheers, David