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[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> Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BBDF1C64EC7 for ; Wed, 1 Mar 2023 09:21:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NaWmZWmMaW5y6yk6POa0Uz1gM6QwKn+CnTB5IKnrTH8=; b=AybHBeK9r05i1E ktmAbTztSjWWaHC5UxveK9QsmNcLOlxLReI8SJjQUH64MzMBqXJpxAVdGNnhGRdsNc6nol0SLZKD3 z5355NNPxvU6OPae1O21ljoKkx0iuorap+0SkeG4kYcvfp5mGIIug4Ye8gpb0RE8N+O+nigecbSgf 1WJXaIK4XVPWAB8PKbQg7PDhVV6bpweyJD2oukXoDGv29IzVcO7sy0A4Vh+JKH3g4Ins2fx0zoqc4 8jRRylW8BOmsJsvx0bBeHyYW+y7kjq9F8Hl7JXnH9WZtws5JfgQunRTnm5wTLBhW+qybGxPfCwgeS H2lWXe2OcBrnfcMpbbrA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pXIdZ-00FZIG-P7; Wed, 01 Mar 2023 09:20:37 +0000 Received: from mail-wm1-x332.google.com ([2a00:1450:4864:20::332]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pXIdV-00FZFP-3W for linux-arm-kernel@lists.infradead.org; Wed, 01 Mar 2023 09:20:34 +0000 Received: by mail-wm1-x332.google.com with SMTP id l7-20020a05600c4f0700b003e79fa98ce1so7407164wmq.2 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=tiHp6H7GPYUzDkWTfQhHz0j5Bg68ob/HPMmv4FiX1ybw897dMzkKgKXAAK8+XxTBYP aWDCn/AsVrfgD9yMMQPumuGEjRZsOgBIuDFYj+4kic/FPwh+774fXv/EqXrg0pbnP+Zm oUBnX8qbfZ7JDRPwFZF1gqzyyqLN17VwPlR/zKOS0tt804jiB/Ojfs+ndxpCJFPMRofr xwcoelAfFTMWx4QsNVrz0azkCB8Csbw0FCyxqTibZCvBdAXOhaVZXrSViPx3WHmQUkc2 YXx+x8nX/vlOlZY3CDvA6ACUEKyjgLCBsmAmIuPQE21LftFaDGwOGn2p6VwXJTTupqhW zh1Q== X-Gm-Message-State: AO0yUKUgK8o4ug8R+KSgglr0UmuSqUOVhTEEkLz3wEiLDqEl9rRqcEcG XGRozY25iNCI5FydD0ioKG0U2Q== 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-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230301_012033_192344_DCC96AE9 X-CRM114-Status: GOOD ( 12.27 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel