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]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A945C433EF for ; Mon, 28 Mar 2022 20:17:06 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 413BD8D0002; Mon, 28 Mar 2022 16:17:05 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3C3498D0001; Mon, 28 Mar 2022 16:17:05 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 265F88D0002; Mon, 28 Mar 2022 16:17:05 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.25]) by kanga.kvack.org (Postfix) with ESMTP id 171008D0001 for ; Mon, 28 Mar 2022 16:17:05 -0400 (EDT) Received: from smtpin10.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id DA5BA238DD for ; Mon, 28 Mar 2022 20:17:04 +0000 (UTC) X-FDA: 79294903968.10.794E9C9 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf28.hostedemail.com (Postfix) with ESMTP id 2E7E7C0035 for ; Mon, 28 Mar 2022 20:17:04 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 202B96147E for ; Mon, 28 Mar 2022 20:17:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 374D0C3411F for ; Mon, 28 Mar 2022 20:17:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648498622; bh=F88P3EjB8xr5i+2/B7u8QJbACQEAp4uoybtn389DnK4=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=MbUyJVBBtcRiSqPMHyR5eTY53fRuRdbMY7WKUQUsWXQwbwdNFdMe++QlbME3I4aU5 k3luwth9XutktPcZBag3IYt3MRDRVYipv+ZzpOr7tGe+3ve7q6cUGAJ7CxEMMj3/aW Hn9ibm5hfHZrw6B5z8MboqK7NPTNAU7quqrhjeNASOVNcUCE0o0AsnUU3OwsZO4HnJ 90zbcgiajFjUNlPdgUK1jhw6+zfiJd1YWeZix/64m2xxjMvS8gbUzOOW44PxtF/0aF JrbiOj4D48tJXtEhCKjFeD5xeHKQ1BXX5i0o4k4HE4lMRy4HAZr/gvPFhsTu4t9kdC xmPOKxGci3a9Q== Received: by mail-ej1-f47.google.com with SMTP id bq8so17043250ejb.10 for ; Mon, 28 Mar 2022 13:17:02 -0700 (PDT) X-Gm-Message-State: AOAM530AQyNDr5n8npPlVTxTlqBhxC/PeTKLiAKSPe930qUixNDcQrrk k/3m6olGMareSuezcLFCCibzy5QVSplDMpZkfnEv7g== X-Google-Smtp-Source: ABdhPJyUCfqNMjY4j/zDrp5thzUNKGPE9xMYQkN6ReIG1dPzUmJOgX3w9dDbnVfGV3lDWzlxjIqdp/oS80009PSifH0= X-Received: by 2002:a17:906:c10d:b0:6e0:dc2a:338d with SMTP id do13-20020a170906c10d00b006e0dc2a338dmr14671860ejc.538.1648498620006; Mon, 28 Mar 2022 13:17:00 -0700 (PDT) MIME-Version: 1.0 References: <20220310140911.50924-1-chao.p.peng@linux.intel.com> In-Reply-To: <20220310140911.50924-1-chao.p.peng@linux.intel.com> From: Andy Lutomirski Date: Mon, 28 Mar 2022 13:16:48 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v5 00/13] KVM: mm: fd-based approach for supporting KVM guest private memory To: Chao Peng Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, qemu-devel@nongnu.org, Paolo Bonzini , Jonathan Corbet , Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H . Peter Anvin" , Hugh Dickins , Jeff Layton , "J . Bruce Fields" , Andrew Morton , Mike Rapoport , Steven Price , "Maciej S . Szmigiero" , Vlastimil Babka , Vishal Annapurve , Yu Zhang , "Kirill A . Shutemov" , luto@kernel.org, jun.nakajima@intel.com, dave.hansen@intel.com, ak@linux.intel.com, david@redhat.com Content-Type: text/plain; charset="UTF-8" X-Stat-Signature: bqb4tx8n9s3ib8trufq4e9j1sspmx9wu X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 2E7E7C0035 Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=MbUyJVBB; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf28.hostedemail.com: domain of luto@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=luto@kernel.org X-Rspam-User: X-HE-Tag: 1648498624-55609 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: On Thu, Mar 10, 2022 at 6:09 AM Chao Peng wrote: > > This is the v5 of this series which tries to implement the fd-based KVM > guest private memory. The patches are based on latest kvm/queue branch > commit: > > d5089416b7fb KVM: x86: Introduce KVM_CAP_DISABLE_QUIRKS2 Can this series be run and a VM booted without TDX? A feature like that might help push it forward. --Andy