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 9DF83CAC5A5 for ; Thu, 25 Sep 2025 13:41:53 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 004E58E0008; Thu, 25 Sep 2025 09:41:53 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id EF7508E0006; Thu, 25 Sep 2025 09:41:52 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DE6B18E0008; Thu, 25 Sep 2025 09:41:52 -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 CA9188E0006 for ; Thu, 25 Sep 2025 09:41:52 -0400 (EDT) Received: from smtpin13.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 9994A140255 for ; Thu, 25 Sep 2025 13:41:52 +0000 (UTC) X-FDA: 83927885664.13.E8E0FDD Received: from mail-pj1-f74.google.com (mail-pj1-f74.google.com [209.85.216.74]) by imf20.hostedemail.com (Postfix) with ESMTP id CDDD01C0008 for ; Thu, 25 Sep 2025 13:41:50 +0000 (UTC) Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=google.com header.s=20230601 header.b=DJhNJzeu; spf=pass (imf20.hostedemail.com: domain of 3nUbVaAYKCMwAws51uy66y3w.u64305CF-442Dsu2.69y@flex--seanjc.bounces.google.com designates 209.85.216.74 as permitted sender) smtp.mailfrom=3nUbVaAYKCMwAws51uy66y3w.u64305CF-442Dsu2.69y@flex--seanjc.bounces.google.com; dmarc=pass (policy=reject) header.from=google.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1758807710; 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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=dU4j5xINCBqy1Rj7i7G1Vfx3gRcoZTHMrIeb9JUSMNk=; b=wwlT6L67yaMUsJYaNb6DJgDv8c1aosF94sLOK5u9Mj58NGY9WXSeTZrF7aH5vuNsC6hW8W EnyCS2O8SAERc2gvy+gJZZadFa5l9dBg5V+z/7r7rSE2dBY4bfvxdsgIJFcyiXeN9xZW9o naFs98al3O7Id/xZlfIt4WuFW1YETm4= ARC-Authentication-Results: i=1; imf20.hostedemail.com; dkim=pass header.d=google.com header.s=20230601 header.b=DJhNJzeu; spf=pass (imf20.hostedemail.com: domain of 3nUbVaAYKCMwAws51uy66y3w.u64305CF-442Dsu2.69y@flex--seanjc.bounces.google.com designates 209.85.216.74 as permitted sender) smtp.mailfrom=3nUbVaAYKCMwAws51uy66y3w.u64305CF-442Dsu2.69y@flex--seanjc.bounces.google.com; dmarc=pass (policy=reject) header.from=google.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1758807710; a=rsa-sha256; cv=none; b=A+dv/NgVvIrZbvyErPWHAQpzFnDFblXMHdnr6nrW4ALyF74ByGP5Msbtyu6TTSTQCbrF65 wW2ErxiGniG2Nw1nXumyDUyQG/1mmre/FEaou2kS0BysshjPLiozcZtK2tntbZXs6dgrwd yfgr2FGSQGvzY7K53TdMU/+zEqRv78g= Received: by mail-pj1-f74.google.com with SMTP id 98e67ed59e1d1-32eaa47c7c8so980499a91.3 for ; Thu, 25 Sep 2025 06:41:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1758807709; x=1759412509; darn=kvack.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=dU4j5xINCBqy1Rj7i7G1Vfx3gRcoZTHMrIeb9JUSMNk=; b=DJhNJzeuCfbHNp0Bw/wlKqoChho+7rrnlX2YKz2NhfVht8LjVQARo1Wnn9TKv0Lwgn HAlz5DjehQvmL1sDKyOUwoBfjRDfH1RycXV9MAM70dLQFSzVgzXQQEc4pk3ORkEMSx5C Ia9tUo5KU0LcDbjvFq9+DTvpPVXu+XkfXR0BnyyOthJLqeltQCRZpfKbZ8NAPSLCp5Ar lofxfPcHWWXN9b//NTvuy7czsyWQhq5tR9IAZkaq2ZChL229UmXt2SQCHqPRY+8tJkCV tvCcbqrnBRz1cYQqixjZS98UJxpenEfBNhmODL5BVpRoISQru/Y3llu4rnAXki3m0JFz iHHA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758807709; x=1759412509; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=dU4j5xINCBqy1Rj7i7G1Vfx3gRcoZTHMrIeb9JUSMNk=; b=d+5oa/cQxhCj9s6giLc3wPFTf55UMl8uac79oEcgizlyTLOQMpjShW5WnD6qgpjxQb q2PMRfdYZtjs3WSe/Kv0JkF1GMyfaFPjy9Uc88hVqWCDO6n593Ky8hS+Kno2laBw3k4X J4Tz2smiTgp+NTAriLdVmHeLhsjb1HWKcZ1o7dddBaQ5AgSKPIeb/Z1ZtOJjL6aW7oZk rIOM5BbK4mE6DNvKZx3oL7zUyM2zTNpnm/VrcfALim/DrQHz2AtHNeUuPfHSGVnUSZr7 6ctyHuYgissePyabKCZsiBUPOV4TKPi1jN8OIFuzOBcqkXSTo9d5sWZg8aEDKnI0Gddn BWUg== X-Forwarded-Encrypted: i=1; AJvYcCVHvUGYy8lLO7+gP/XPlloPA0WCJRkDz3+csCC4ded39TR96vGGUolAa/fBEYVORy+gfXmW12nh0Q==@kvack.org X-Gm-Message-State: AOJu0YwV9zw3gYLRo0bdIM/MCz2sA5EyyXL+YfEk04uF5CG4vIX7YUGP Ej39xdhfRxZ3KL4fsoFmU95ZFZfPu0/6egqjL/o7IK57H1j7+bUawd1WILnSX2e3QW+6E9iNw1m Gz+s4Ng== X-Google-Smtp-Source: AGHT+IGEjcBsUTlo4/vVd9aOmfS85HeXK7VXkMsc2AM9X82gWAt19f8n9mk94PI8ByiZcVy2ayMJHM96hBY= X-Received: from pjbjx4.prod.google.com ([2002:a17:90b:46c4:b0:330:88c4:627]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:4c4a:b0:334:e020:2f16 with SMTP id 98e67ed59e1d1-334e0202f83mr1618309a91.11.1758807709301; Thu, 25 Sep 2025 06:41:49 -0700 (PDT) Date: Thu, 25 Sep 2025 06:41:42 -0700 In-Reply-To: Mime-Version: 1.0 References: <20250827175247.83322-2-shivankg@amd.com> <20250827175247.83322-7-shivankg@amd.com> Message-ID: Subject: Re: [PATCH kvm-next V11 4/7] KVM: guest_memfd: Use guest mem inodes instead of anonymous inodes From: Sean Christopherson To: David Hildenbrand Cc: Shivank Garg , Ackerley Tng , willy@infradead.org, akpm@linux-foundation.org, pbonzini@redhat.com, shuah@kernel.org, vbabka@suse.cz, brauner@kernel.org, viro@zeniv.linux.org.uk, dsterba@suse.com, xiang@kernel.org, chao@kernel.org, jaegeuk@kernel.org, clm@fb.com, josef@toxicpanda.com, kent.overstreet@linux.dev, zbestahu@gmail.com, jefflexu@linux.alibaba.com, dhavale@google.com, lihongbo22@huawei.com, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, rppt@kernel.org, surenb@google.com, mhocko@suse.com, ziy@nvidia.com, matthew.brost@intel.com, joshua.hahnjy@gmail.com, rakie.kim@sk.com, byungchul@sk.com, gourry@gourry.net, ying.huang@linux.alibaba.com, apopple@nvidia.com, tabba@google.com, paul@paul-moore.com, jmorris@namei.org, serge@hallyn.com, pvorel@suse.cz, bfoster@redhat.com, vannapurve@google.com, chao.gao@intel.com, bharata@amd.com, nikunj@amd.com, michael.day@amd.com, shdhiman@amd.com, yan.y.zhao@intel.com, Neeraj.Upadhyay@amd.com, thomas.lendacky@amd.com, michael.roth@amd.com, aik@amd.com, jgg@nvidia.com, kalyazin@amazon.com, peterx@redhat.com, jack@suse.cz, hch@infradead.org, cgzones@googlemail.com, ira.weiny@intel.com, rientjes@google.com, roypat@amazon.co.uk, chao.p.peng@intel.com, amit@infradead.org, ddutile@redhat.com, dan.j.williams@intel.com, ashish.kalra@amd.com, gshan@redhat.com, jgowans@amazon.com, pankaj.gupta@amd.com, papaluri@amd.com, yuzhao@google.com, suzuki.poulose@arm.com, quic_eberman@quicinc.com, linux-bcachefs@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-coco@lists.linux.dev Content-Type: text/plain; charset="us-ascii" X-Rspamd-Queue-Id: CDDD01C0008 X-Rspamd-Server: rspam05 X-Stat-Signature: mj6i89bayodz7z5ryabqxjb31ipwo885 X-Rspam-User: X-HE-Tag: 1758807710-229492 X-HE-Meta: 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 Rk0etGPN 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Sep 25, 2025, David Hildenbrand wrote: > On 25.09.25 13:44, Garg, Shivank wrote: > > On 9/25/2025 8:20 AM, Sean Christopherson wrote: > > I did functional testing and it works fine. > > I can queue this instead. I guess I can reuse the patch description and add > Sean as author + add his SOB (if he agrees). Eh, Ackerley and Fuad did all the work. If I had provided feedback earlier, this would have been handled in a new version. If they are ok with the changes, I would prefer they remain co-authors. Regarding timing, how much do people care about getting this into 6.18 in particular? AFAICT, this hasn't gotten any coverage in -next, which makes me a little nervous.