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 77F77C64ED6 for ; Wed, 1 Mar 2023 09:20:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229842AbjCAJUe (ORCPT ); Wed, 1 Mar 2023 04:20:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229813AbjCAJUc (ORCPT ); Wed, 1 Mar 2023 04:20:32 -0500 Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [IPv6:2a00:1450:4864:20::32f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE5092DE74 for ; Wed, 1 Mar 2023 01:20:30 -0800 (PST) Received: by mail-wm1-x32f.google.com with SMTP id c18so8069453wmr.3 for ; Wed, 01 Mar 2023 01:20:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1677662429; 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=ksdV4yO+/ccC87yK6osO5dTNtiRfrlYmNqnr+scBfFo=; b=R4M5oYOcaqThwAC3+Mi3wP1Z5kZ5o+33EOc8N+bdvkNjAjTjnuZfS9F3eLsUisC1Hm hC0r5T4FZaQ+H3XBnz+SX24rnbELRy8DFVpt7cdQzKzTqmPM5Azz5yO3OdF7jxeYPuyK Ycszux1MDO7EiNUxaLiES0djq0YU/7XugDADt+Fo6WOpJ44a8ugyFLWilbUHDD34C21n rilDqiCPmzSXUYEXP3N63l6k9+eqMPQPaXEIgj7J/hTQkewr91AEHeB4hmj6cTyb8XZT 53be0KEbxw9PrPU+Flik8vQJhYEDs8Od5R7d4po8qokM4CtgV8HOHI3/7CtYXTL1x/z5 qYVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1677662429; 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=ksdV4yO+/ccC87yK6osO5dTNtiRfrlYmNqnr+scBfFo=; b=tNJe6Sh78yBZpoBLq54FdIyZ6qx/5VAhFbSACQGZMTuI9AcKCb87uucqeKX1CR9C6E PZFmZZY/fYYC9a7I0Cgqp/tM7liZJI8dxT/WskSzvUMFK6Q1/EMmG1eY5a7IUPLkU/Ut g5qPvKqyV6TdWcJfw27ggk0MjxMoyteQ24wKubs1uIelsSvepVF3uOjVv2P44S3Cswnf NHwD1v9WjPazwgdhIlYqddUpyunw0LLMQEUpxIERO9IrbV5fHL9XRiTSvB1wZkR5TBps zQgJbcSSIReot1ggHWJ+/LDoOLrg7SGb/yRGUIpXTuILIreiOgZQjAekGb3nepJuK6yr mWPQ== X-Gm-Message-State: AO0yUKXHzKyeC3cmf/C4gLIZ4G8OegXm/DDCxnFSo6fvAmJddI+JPMH1 nbEwwWEKwweknMWRjqHcjvWlAaOmNDnyeaeM X-Google-Smtp-Source: AK7set90Ie+ijBFqKBrmMowRejIpuYczAUvaNPGHR/JgrcHLFFLzdHVU7dNTDOpzYjquvTEFuwnCFg== X-Received: by 2002:a05:600c:714:b0:3eb:29fe:70df with SMTP id i20-20020a05600c071400b003eb29fe70dfmr4155693wmn.35.1677662429259; Wed, 01 Mar 2023 01:20:29 -0800 (PST) Received: from myrica (054592b0.skybroadband.com. [5.69.146.176]) by smtp.gmail.com with ESMTPSA id y2-20020a1c4b02000000b003e203681b26sm14703927wma.29.2023.03.01.01.20.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Mar 2023 01:20:28 -0800 (PST) Date: Wed, 1 Mar 2023 09:20:29 +0000 From: Jean-Philippe Brucker To: Itaru Kitayama Cc: Suzuki K Poulose , 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: Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Hi Itaru, On Wed, Mar 01, 2023 at 08:35:05AM +0900, Itaru Kitayama wrote: > Hi Jean, > I've tried your series in Real on CCA Host, but the KVM arch init > emits an Invalid argument error and terminates. Do you know which call returns this error? Normally the RMEGuest support should print more detailed errors. Are you able to launch normal guests (without the rme-guest object and confidential-guest-support machine parameter)? Could you give the complete QEMU command-line? > I configure it with the aarch64-softmmu target only and built, any > other steps I should worry? No, that should be enough Thanks, Jean