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 70C3DC5AD4E for ; Mon, 10 Aug 2026 08:50:40 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 350976B0092; Mon, 10 Aug 2026 04:50:39 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 327DF6B0093; Mon, 10 Aug 2026 04:50:39 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 217386B0095; Mon, 10 Aug 2026 04:50:39 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id EB9DE6B0092 for ; Mon, 10 Aug 2026 04:50:38 -0400 (EDT) Received: from smtpin07.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 81559A06E6 for ; Mon, 10 Aug 2026 08:50:38 +0000 (UTC) X-FDA: 85084738956.07.208B855 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf25.hostedemail.com (Postfix) with ESMTP id D2B45A0005 for ; Mon, 10 Aug 2026 08:50:36 +0000 (UTC) Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b="SM/P1WV3"; spf=pass (imf25.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=1786351836; 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=32eQ8RiOgQgeidQGipeTq06XdRmfmVmvwXXxzjSlN3U=; b=pwJuiqJJpuCmIJuElVyAXAXuVCnSrI9u5pQYXi4mpnWfYXRbqMz4Kt4H82iidz/kpyvtlJ Skz283N3M6573Uf0/+PTTWtWUvhI0dP49ZBJsTyS0lI3aQMOem6RRt+8oLREyodryWDrLB 7TiI7zQD2W9qLMVv7yxdCV2ZuGL4qZ4= ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1786351836; b=c/uI8Je8ZqHt4Pmw65vyIEBUYyb1oMimhw5aYAo88pu2izgbHliGrS21w0YBOiL/6o8Za2 YGrVIzNy6/6Z7G1MSXLlFtYFH+pLMNiDnVIx+7NqwMMvwe7TGzUobc41koeSEF9EQlcCT3 r2Vpgjo8aLxEgAkBbGidRXf5wpc8jZ4= ARC-Authentication-Results: i=1; imf25.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b="SM/P1WV3"; spf=pass (imf25.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 68D74600B1; Mon, 10 Aug 2026 08:50:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EA0A61F000E9; Mon, 10 Aug 2026 08:50:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786351836; bh=32eQ8RiOgQgeidQGipeTq06XdRmfmVmvwXXxzjSlN3U=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=SM/P1WV3C8zFESyVbhdVq5tad57H8sCNhjQuEBVfNmdL/9KekwKyq+sy2MoeTRTxi 9gpyYY/u6fxNSmlnmF8Rya5V6q+sZLUqKRPSSFo+VlQsjpY7LPRgD0Z5uX8uZ+AXkn PM1I7vhmhQF1dIp38+N3NBbQYh5+e3YRGbQhpwBZDmO9ocZbaRM9pSR9VW11aawym0 OJ4wRui0/fC3MBwTXbiS8O8O6upweVhhHwFpOz6/J65qL0+TSbE6L6+sm+A/19QBzU Oa3z4YInY9KHU97DeC3zmT2SxcsSNTZ7WQYDCIwyrQWzqPdl8VOydPzwsdy2LQJcYl rqpqifrHLwQ0w== Message-ID: Date: Mon, 10 Aug 2026 10:50:15 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v10 08/41] KVM: Consolidate private memory and guest_memfd ifdeffery in kvm_host.h 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 , tarunsahu@google.com, 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, Xiaoyao Li References: <20260807-gmem-inplace-conversion-v10-0-2fc18ee6d3ba@google.com> <20260807-gmem-inplace-conversion-v10-8-2fc18ee6d3ba@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: <20260807-gmem-inplace-conversion-v10-8-2fc18ee6d3ba@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam07 X-Rspam-User: X-Stat-Signature: x5fnhxwehajqsg1t955pznqd7tipd4it X-Rspamd-Queue-Id: D2B45A0005 X-HE-Tag: 1786351836-287748 X-HE-Meta: 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 d/KCze0t uiL3aIURiJnwDt4lcrpFh4xW/vwntrYJb6hzpgxkFBL58YTZyxSwNEs7re4D958Hs/6+7SIv2ptWEiwPrvGEZ5SOx4suQYjHto632o3q1mth7ulvcZtFjTJ/0lmA0SrdBxoT7XwtYC7u5qjyYBNHDHbrCnUD8mPisXkq99MZlj0ipnUQHXterY88UWh/4EPPV4NoWCeGX+XGm1lu+7GXMP5NYleH8ifo0jL9ay5YMF+cPF0y92OkQR5nytxFCdux42NEiSiSV8PSPtPfrkLkPyKGWv0BUJBCky9BFr/+YkeAah/ex+SutKRUbJqptCh1Jb95tPLWw1fCeGDv8oGByZxtLT9tzmy8+wPkybbhqHoIXnYwqNEH0rccerB0HkbGj2jMzHodgyaidNkfzr/fW4uRq1Q== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 8/7/26 23:52, Ackerley Tng via B4 Relay wrote: > From: Sean Christopherson > > Move the kvm_arch_has_private_mem() stub and a few guest_memfd function > definitions/declarations "down" in kvm_host.h to utilize existing #ifdefs, > and so that related code is clustered together. > > No functional change intended. > > Signed-off-by: Sean Christopherson > Reviewed-by: Xiaoyao Li > Reviewed-by: Binbin Wu > Reviewed-by: Fuad Tabba > Tested-by: Shivank Garg > Signed-off-by: Ackerley Tng > --- Reviewed-by: David Hildenbrand (Arm) -- Cheers, David