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 F2AF8C38142 for ; Fri, 27 Jan 2023 13:54:06 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pLPAq-0005w0-74; Fri, 27 Jan 2023 08:53:48 -0500 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 1pLPAo-0005v4-PO for qemu-devel@nongnu.org; Fri, 27 Jan 2023 08:53:46 -0500 Received: from mail-wr1-x431.google.com ([2a00:1450:4864:20::431]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pLPAn-0004m0-62 for qemu-devel@nongnu.org; Fri, 27 Jan 2023 08:53:46 -0500 Received: by mail-wr1-x431.google.com with SMTP id h12so5022562wrv.10 for ; Fri, 27 Jan 2023 05:53:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:message-id:in-reply-to:date :subject:cc:to:from:user-agent:references:from:to:cc:subject:date :message-id:reply-to; bh=+XMTZhQF+TZEKGK4m++h6a815EX2DCtr4KtEiGguLNE=; b=EC25NrHyqlJ9o30jG+dylGLvOwDo+b2W7dYSDUE6gW43unO98cBu/FfZMv+gA+ujCg yEhtUoCzwKV0i2TVbvKGQuRfLp76RId5yZb3IvJvXDytlE4/UykZuaJ4Jw8OjsKYJGrz CnzmZ0QI++j21BAwoFe58Uws5zJ0uLWcsPNlyj6p/XCJNJcgsH12STl20V3ZHZTjKXGL chEywogB4iKgbj4jdhtx6uiYZ3lK7o0T4AG4EHnKmN+t4LhIobwNCGu9gNuotLaPkiZC Ki7mEDxhb67mqYu1aVq1mEk4DSJlFmHR//NexXEApKiwrQimqciVQv5tGpNYkxEgSi8L eqKA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:in-reply-to:date :subject:cc:to:from:user-agent:references:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=+XMTZhQF+TZEKGK4m++h6a815EX2DCtr4KtEiGguLNE=; b=m2J3xfCsC+zKw0wQfhJHTKL4mBm/sA67ru5+pEFe8XoWCuEfIShJiR4iVD9InmC8kJ kGi7SC5VhC9j5ZKcrcOXEF+Chs3Z0vd+21UglpdKok2a6n0McWkKSXp9Su/sp+1TifDa V3xqhQTKFcO0cbqwauOomCdMxlfuUva6QnJRuWsqBcC/gyQrnbcUAeZ1ASZXBzH6WYa5 XKUHeutRKMQzvZ7UqEj/n7JGzfJuWsILBpcm8HMct7zSQvOTJyJs6hwFShEEukiz/rN9 klEtzKqRXQOe5bNgTCfprX3aDYCRC/dbjn8XvHZxm17ttHTcb5mBKQIuwwMfl1SOrooS WFaQ== X-Gm-Message-State: AO0yUKWpPQ/GW1K4vSFMDx2SGXiNPh6dXm1EAsL8wtPPcxU3uehvp0Bj GwGJ4jt3fpwkrO/tuLC0vqHJpsxOzTsuA5eq X-Google-Smtp-Source: AK7set9dbDOu3Qmg61ptaLNbOO1+cxXIGIe7YzViNZKwXf+6jqTzZTXY04q4qOWhj2Q/fzUpCRbr3w== X-Received: by 2002:adf:f687:0:b0:2bf:d893:750d with SMTP id v7-20020adff687000000b002bfd893750dmr74763wrp.66.1674827623379; Fri, 27 Jan 2023 05:53:43 -0800 (PST) Received: from zen.linaroharston ([185.81.254.11]) by smtp.gmail.com with ESMTPSA id l7-20020a5d5607000000b0029a06f11022sm4035017wrv.112.2023.01.27.05.53.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Jan 2023 05:53:43 -0800 (PST) Received: from zen (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id A497F1FFB7; Fri, 27 Jan 2023 13:53:42 +0000 (GMT) References: <20230126043824.54819-1-richard.henderson@linaro.org> <20230126043824.54819-11-richard.henderson@linaro.org> User-agent: mu4e 1.9.16; emacs 29.0.60 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: Richard Henderson Cc: qemu-devel@nongnu.org, Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= Subject: Re: [PATCH v5 10/36] tcg/tci: Fix big-endian return register ordering Date: Fri, 27 Jan 2023 13:53:37 +0000 In-reply-to: <20230126043824.54819-11-richard.henderson@linaro.org> Message-ID: <87mt64nkwp.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::431; envelope-from=alex.bennee@linaro.org; helo=mail-wr1-x431.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 Richard Henderson writes: > We expect the backend to require register pairs in > host-endian ordering, thus for big-endian the first > register of a pair contains the high part. > We were forcing R0 to contain the low part for calls. > > Reviewed-by: Philippe Mathieu-Daud=C3=A9 > Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e --=20 Alex Benn=C3=A9e Virtualisation Tech Lead @ Linaro