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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 AB033C4345F for ; Tue, 23 Apr 2024 09:45:45 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rzChl-0008CR-0V; Tue, 23 Apr 2024 05:44:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rzChj-0008C9-It for qemu-devel@nongnu.org; Tue, 23 Apr 2024 05:44:47 -0400 Received: from mail-wr1-x42c.google.com ([2a00:1450:4864:20::42c]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rzChh-0002pa-UN for qemu-devel@nongnu.org; Tue, 23 Apr 2024 05:44:47 -0400 Received: by mail-wr1-x42c.google.com with SMTP id ffacd0b85a97d-3465921600dso4841766f8f.3 for ; Tue, 23 Apr 2024 02:44:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1713865484; x=1714470284; darn=nongnu.org; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:from:to :cc:subject:date:message-id:reply-to; bh=/5YkfIclMRXJBQ10DhHZv4dvYuxXj3Sb02ci8s2G4Ko=; b=D71mxR3VCVVPorBAk18cR6zkg6cWIl+Yuh/Xqt+xapHOSw5grWbxht+yLHueqbqcL5 z/JsVtTtyUTVHi3/M0Tv9W1pZDosEJ/SFzoWCP0YDnLBui26Ajnduff3SISjzyBVvG+n jVMaC+UUT6glk9ZxGE0ZwEcumNMk7rJL25ZlXipVWPdQAdlBDzP8bKZ/TtWWp4XUIcCm L10PwjZ+SZXQd5thC+/J7l/hWc3izKkxGMlU1KRVkxnGTCBgoTIvBGL0eYWfXLGz592t IK+b0yresdkyGAs8jhE0Y9loFEkmjJoiAX8Auz2cq90fEoQaM/XcY9tykCisQntCgHfe jsPA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713865484; x=1714470284; h=in-reply-to:content-transfer-encoding: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=/5YkfIclMRXJBQ10DhHZv4dvYuxXj3Sb02ci8s2G4Ko=; b=PyGIfoYcFnZlGQrgouNglgAdcFvq9s3EfAuvI2AiSSL1WkfNxE7+rCTy9bcpCJu4ZA +3uLQbjcAoTfJgGY0+hwi0F1D9Qf+QxEN+cjXgGNw2KoFdR9VP/+0tFxCysgg5TRn9iF kOmdPh5nOvRqCXLiLAjSOc1hyy1pKZNjrRRabRjlHttEy/dkbnE8RhBIu2xtZKvhw9qd rT2W1pApkYJIM7jsJWclp7IW7A0gXAmylcV7hZE+vUiGjXW2aVS78GpLrj3Gb8ILIUdA qzJly9T7LcFZr/ARut+f0oRoL1E0NC5VDRfJJaNpOzuYOqJ0tM5k11xXYRcLv90XJqlA 2MRQ== X-Forwarded-Encrypted: i=1; AJvYcCWtCFXugkDnstWTTiKuRvzYzhHckL7JM7E3BHW1UK2iCaPvf7XlAw8jcrvnQbAV3Bgy8g+knvOojJdu+ED1I9Pr3JiIGlo= X-Gm-Message-State: AOJu0YxzfjHE6p2+BcRxgEX2RML2zQqaWQm6QVpv2v3rgcmy8ADJoB0j IUcoyi2PkItRbWaGTyq79kosMu99fRKG8xCVsbK5b87h1MmxR2m83A2mvgjhF8gIu5cOjIm4kea x X-Google-Smtp-Source: AGHT+IGi7Z+UanzUq5fwY8gqpsHzrd+QkdN1eKnnOwNeUb/+PfB33DPIiExmAweOYqtkzOmsoBnSKg== X-Received: by 2002:adf:cb83:0:b0:34a:4b5b:a4a with SMTP id q3-20020adfcb83000000b0034a4b5b0a4amr8497772wrh.47.1713865483382; Tue, 23 Apr 2024 02:44:43 -0700 (PDT) Received: from myrica ([2.221.137.100]) by smtp.gmail.com with ESMTPSA id l37-20020a05600c1d2500b004186f979543sm23576224wms.33.2024.04.23.02.44.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Apr 2024 02:44:43 -0700 (PDT) Date: Tue, 23 Apr 2024 10:44:56 +0100 From: Jean-Philippe Brucker To: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= Cc: peter.maydell@linaro.org, richard.henderson@linaro.org, philmd@linaro.org, pbonzini@redhat.com, alex.bennee@linaro.org, qemu-devel@nongnu.org, qemu-arm@nongnu.org, Eric Blake , Markus Armbruster , Eduardo Habkost Subject: Re: [PATCH v2 02/22] target/arm: Add confidential guest support Message-ID: <20240423094456.GA4454@myrica> References: <20240419155709.318866-2-jean-philippe@linaro.org> <20240419155709.318866-4-jean-philippe@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Received-SPF: pass client-ip=2a00:1450:4864:20::42c; envelope-from=jean-philippe@linaro.org; helo=mail-wr1-x42c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Fri, Apr 19, 2024 at 05:25:12PM +0100, Daniel P. Berrangé wrote: > On Fri, Apr 19, 2024 at 04:56:50PM +0100, Jean-Philippe Brucker wrote: > > Add a new RmeGuest object, inheriting from ConfidentialGuestSupport, to > > support the Arm Realm Management Extension (RME). It is instantiated by > > passing on the command-line: > > > > -M virt,confidential-guest-support= > > -object guest-rme,id=[,options...] Hm, the commit message is wrong, it should say "rme-guest". > How about either "arm-rme" or merely 'rme' as the object name I don't feel strongly about the name, but picked this one to be consistent with existing confidential-guest-support objects: sev-guest, pef-guest, s390-pv-guest, and upcoming tdx-guest [1] Thanks, Jean [1] https://lore.kernel.org/qemu-devel/20240229063726.610065-13-xiaoyao.li@intel.com/