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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82854C61DA4 for ; Fri, 27 Jan 2023 15:26:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234494AbjA0P0h (ORCPT ); Fri, 27 Jan 2023 10:26:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55316 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230476AbjA0P0g (ORCPT ); Fri, 27 Jan 2023 10:26:36 -0500 Received: from mail-wr1-x42b.google.com (mail-wr1-x42b.google.com [IPv6:2a00:1450:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A1B9C7B43B for ; Fri, 27 Jan 2023 07:26:34 -0800 (PST) Received: by mail-wr1-x42b.google.com with SMTP id bk16so5270029wrb.11 for ; Fri, 27 Jan 2023 07:26:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=1tjEUzLFjJmxfniuCdsNKzTQp/eXm9sRTYtnzkPTRGE=; b=KUexmgRu5iOOfgI9R349Jd8L2TyoFbY1EsZAokQ3a/7AM3waZn4yATTO1YrXdP8Kkx z/0f4L+QJcoDx5Jc2YiSJDMPuTJ8B0SXLJYGhAos7+7yimV3ZtsDMFRmIYhi7FSEGK0Y 0B+2LfXh35sh1pdV9VUXz7s1hPuuZWjSLwlxaL61ndTEOwewE8naS+Pd3OlyBQ1zracL G67VJ+/oXtHG3eqDbpQiGSLl0vkaz+vnpH11xG7Wniomm6Pe5ayefFZsoihv6HZzdawf LIxM+KFl8helJIKHG11992tvJf6aFjAuN8VirRkVvAePOWtSP4Qj3mwuE446HVJWsbHR GCOw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=1tjEUzLFjJmxfniuCdsNKzTQp/eXm9sRTYtnzkPTRGE=; b=mAgzd/AlFzOfLVIsbmj6FYtYforiPRyzqqyB0zYXMANgKgAxZ0niTvI5BgBFxyBXiD 6/k5rlKxynOmAcS1AgJzayMLLanklekBry7RYW/J/f7SZc1YC2eiKo5T+AKktWFAGqBC fZMLcsUhwcHl9LCFr/m2Wx9Vt6HF091v+mrIAh0Xz9PJtCuHMR0M+0sICb/0pl/gkoUP nzqYl5BBvXQghs4b+ab8uB2JhtpugT9ksCywURyAvPoOTdakDaguvR4y9AXfQ6sSDbZ7 JSieNshWrYn/x3BAHa46TaP8ydmWswPi/0VNLNIXxhNJhRQ9OLCPwZsX92ScgxugAqqQ JqZQ== X-Gm-Message-State: AFqh2krseQy47sdSmwl4IyGyNytQBx7qK1ci6oyw/JodvnNMIKnZo6f1 lAxZ9GNUQ+2T0JCKY2X79rjirg== X-Google-Smtp-Source: AMrXdXva7H5XWHDFiLRxpONdNSBqnohgqBGHD8HwUdzNKwIZrLMJ1OzcPdG5hlDJpM6rYIT+Ntu+kQ== X-Received: by 2002:a5d:5083:0:b0:2be:546c:4663 with SMTP id a3-20020a5d5083000000b002be546c4663mr23900328wrt.45.1674833192983; Fri, 27 Jan 2023 07:26:32 -0800 (PST) Received: from myrica (054592b0.skybroadband.com. [5.69.146.176]) by smtp.gmail.com with ESMTPSA id e7-20020adfe387000000b002be15ee1377sm4265350wrm.22.2023.01.27.07.26.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Jan 2023 07:26:32 -0800 (PST) Date: Fri, 27 Jan 2023 15:26:32 +0000 From: Jean-Philippe Brucker To: Suzuki K Poulose Cc: linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Alexandru Elisei , Andrew Jones , Catalin Marinas , Chao Peng , Christoffer Dall , Fuad Tabba , James Morse , Joey Gouly , Marc Zyngier , Mark Rutland , Oliver Upton , Paolo Bonzini , Quentin Perret , Sean Christopherson , Steven Price , Thomas Huth , Will Deacon , Zenghui Yu , kvmarm@lists.cs.columbia.edu Subject: Re: [RFC] Support for Arm CCA VMs on Linux Message-ID: References: <20230127112248.136810-1-suzuki.poulose@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230127112248.136810-1-suzuki.poulose@arm.com> Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Fri, Jan 27, 2023 at 11:22:48AM +0000, Suzuki K Poulose wrote: > We are happy to announce the early RFC version of the Arm > Confidential Compute Architecture (CCA) support for the Linux > stack. The intention is to seek early feedback in the following areas: > * KVM integration of the Arm CCA > * KVM UABI for managing the Realms, seeking to generalise the operations > wherever possible with other Confidential Compute solutions. A prototype for launching Realm VMs with QEMU is available at: https://lore.kernel.org/qemu-devel/20230127150727.612594-1-jean-philippe@linaro.org/ Thanks, Jean