From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-fw-6002.amazon.com (smtp-fw-6002.amazon.com [52.95.49.90]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CDEE71D0967; Tue, 19 Nov 2024 16:20:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=52.95.49.90 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732033204; cv=none; b=eGCOwACNg5uyjRUAdrhxKMGm0YyJlWzitVYV2z7YWy/5Nc7qQzNIg5ArLCVH1l+Z97tvwIbfYtz0FVfGhB9cZJ2jXkZ2v6GR4IgCd8Xy8JQXkKo4uXio8F5KQDkzkXqPOGgcMHGMjdrxzpi9TXSryPr+2NthcnctbonFr/6lP7I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732033204; c=relaxed/simple; bh=1ip0Amki48ZUc+FTWHVwEq2OzWoXBKQ0f1kyhG4JNmk=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=uOlsHjw3RISayPA4txLu8wR8f05/M5xN0cOxzYwwkXFjHS+DdxDAz3DycQQ4kR1RrKpgu6hSFeP4Y2qJO04CUnjD0oWJKljaOwZ91unoR2TUxoTNRHjSXcl5jWs7ulI0jow26EmM21Wo6VArtspu+ayZgVmjm2bj1I7o5yYxYuM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com; spf=pass smtp.mailfrom=amazon.co.uk; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b=GbEenRCu; arc=none smtp.client-ip=52.95.49.90 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amazon.co.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="GbEenRCu" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1732033203; x=1763569203; h=message-id:date:mime-version:reply-to:subject:to:cc: references:from:in-reply-to:content-transfer-encoding; bh=7owaQx9KVUDC/9VUYWCxSJ3gDhP5jQwK7SSWCjNNDGo=; b=GbEenRCufXTIlOyODuGCyJTGqBYiROkAhtwkmsSah1+KOlXNUwJWjO3m p5/ZSqOdf3TBAUEjFajWtN80SdZMAOxSxlFnl6b4yhaAUvMC6eHd2KJYU t29m04E4depTVQGLu9kxWSFYUFCjk6tASkwPUjwv0lM0QKjJEUvN8Y3b/ 8=; X-IronPort-AV: E=Sophos;i="6.12,166,1728950400"; d="scan'208";a="450253566" Received: from iad6-co-svc-p1-lb1-vlan3.amazon.com (HELO smtpout.prod.us-east-1.prod.farcaster.email.amazon.dev) ([10.124.125.6]) by smtp-border-fw-6002.iad6.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Nov 2024 16:19:59 +0000 Received: from EX19MTAEUA001.ant.amazon.com [10.0.43.254:1239] by smtpin.naws.eu-west-1.prod.farcaster.email.amazon.dev [10.0.34.163:2525] with esmtp (Farcaster) id b1ae407d-191f-4a89-b1d6-ae5ac8895921; Tue, 19 Nov 2024 16:19:58 +0000 (UTC) X-Farcaster-Flow-ID: b1ae407d-191f-4a89-b1d6-ae5ac8895921 Received: from EX19D022EUC002.ant.amazon.com (10.252.51.137) by EX19MTAEUA001.ant.amazon.com (10.252.50.192) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.1258.34; Tue, 19 Nov 2024 16:19:57 +0000 Received: from [192.168.2.250] (10.106.83.27) by EX19D022EUC002.ant.amazon.com (10.252.51.137) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.1258.34; Tue, 19 Nov 2024 16:19:56 +0000 Message-ID: <159265fb-d2fb-4d93-b41a-59c25e2db0da@amazon.com> Date: Tue, 19 Nov 2024 16:19:47 +0000 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Reply-To: Subject: Re: [RFC PATCH 0/6] KVM: x86: async PF user To: James Houghton CC: , , , , , , , , , , , , , , , , , , , , , , , , , References: <20241118123948.4796-1-kalyazin@amazon.com> Content-Language: en-US From: Nikita Kalyazin Autocrypt: addr=kalyazin@amazon.com; keydata= xjMEY+ZIvRYJKwYBBAHaRw8BAQdA9FwYskD/5BFmiiTgktstviS9svHeszG2JfIkUqjxf+/N JU5pa2l0YSBLYWx5YXppbiA8a2FseWF6aW5AYW1hem9uLmNvbT7CjwQTFggANxYhBGhhGDEy BjLQwD9FsK+SyiCpmmTzBQJj5ki9BQkDwmcAAhsDBAsJCAcFFQgJCgsFFgIDAQAACgkQr5LK IKmaZPOR1wD/UTcn4GbLC39QIwJuWXW0DeLoikxFBYkbhYyZ5CbtrtAA/2/rnR/zKZmyXqJ6 ULlSE8eWA3ywAIOH8jIETF2fCaUCzjgEY+ZIvRIKKwYBBAGXVQEFAQEHQCqd7/nb2tb36vZt ubg1iBLCSDctMlKHsQTp7wCnEc4RAwEIB8J+BBgWCAAmFiEEaGEYMTIGMtDAP0Wwr5LKIKma ZPMFAmPmSL0FCQPCZwACGwwACgkQr5LKIKmaZPNCxAEAxwnrmyqSC63nf6hoCFCfJYQapghC abLV0+PWemntlwEA/RYx8qCWD6zOEn4eYhQAucEwtg6h1PBbeGK94khVMooF In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: EX19D011EUB001.ant.amazon.com (10.252.51.7) To EX19D022EUC002.ant.amazon.com (10.252.51.137) On 19/11/2024 01:26, James Houghton wrote: >> Please note that this series is applied on top of the VM-exit-based >> stage-2 fault handling RFC [2]. > > Thanks, Nikita! I'll post a new version of [2] very soon. The new > version contains the simplifications we talked about at LPC but is > conceptually the same (so this async PF series is motivated the same > way), and it shouldn't have many/any conflicts with the main bits of > this series. Great news, looking forward to seeing it! > >> [2] https://lore.kernel.org/kvm/CADrL8HUHRMwUPhr7jLLBgD9YLFAnVHc=N-C=8er-x6GUtV97pQ@mail.gmail.com/T/