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 A8582C77B7C for ; Fri, 5 May 2023 12:08:06 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1puuDq-0001UD-R6; Fri, 05 May 2023 08:07:38 -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 1puuDo-0001Sz-HF for qemu-devel@nongnu.org; Fri, 05 May 2023 08:07:36 -0400 Received: from mail-ej1-x62f.google.com ([2a00:1450:4864:20::62f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1puuDl-0003rw-V5 for qemu-devel@nongnu.org; Fri, 05 May 2023 08:07:36 -0400 Received: by mail-ej1-x62f.google.com with SMTP id a640c23a62f3a-958bb7731a9so299873666b.0 for ; Fri, 05 May 2023 05:07:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1683288452; x=1685880452; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=IeE0tVUnAAHqiHSGH+f5XWMkv7TsILguSa4HC+yC1iM=; b=hMdr4GCUaI68TRF86RjfqmIuq2ROqfHmBZktJVb8X3XuzXJbKQ2wocFuYb5ywS1oip 0vayBnie0xTmxntcGFV9WbcRY7YAvxoVC8eQHJ3C2kN2i9kIxQX4YTfka48BFIUQxlX9 o4h19h8Oc7eefmcmLP3O7LqGSKkN90bc7uyncHpJNfDmOb2MbPkkxQ5ApZvqxdORbRCv EakmCJdih/sp9R6AFYYJBP48Vv1pnSaf08JnumaQdS8vR4/vtoGLZkw7b3jCjbPi9L9G uvNqHFnBIesgQ6KIzeH2DCR7EpwCI7H2FC+d8NKw5fN21Sk0d18K4IdT5IyyyJxksLHa Vr5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683288452; x=1685880452; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=IeE0tVUnAAHqiHSGH+f5XWMkv7TsILguSa4HC+yC1iM=; b=DG/a9nNoo7F+D6ZuLVx5ItFoXHeajDmAeFEXJ9RsIcvUZw1LeRWWsEL4a3JEMYWYG2 gb5t3DNLM9tF7DVmH2X4XU8th/tE7rkWrO0J7C8rPIL8s9iFIpOYOnaLXL/QrcVK8ps3 ybgkyfGmHTHloyqP0xIsgrJ75k9y8ZOeMp35ouzl9yh63zC5/j7F8Cp22UV3dMVpYNXT PZc5VuGWPgMO39hu1Hjw6PwfrywxV202ji/rZDlRCqgHfHvOktzG2tqYY9CbVJpuG9Fi 8cuOZCoD5yGLbd2RMkLC8St+AV4ZY44BptDrZmqQFOakgoJJu0hyt3GRRKalV5uy98uU t26g== X-Gm-Message-State: AC+VfDxqxhOYviId7b6r3IG46MizoryYSk7PiOXtqxXK+uSrI1Ou5DIX RQLe4DdyTaf2MH5TCVStjfuRhaDsCkUw1PZkjIC1Gw== X-Google-Smtp-Source: ACHHUZ47gp9QmvWri8RxBgyOFoCQvBeFa0xb5LBnzYS8XLxx/1kS23WQeSRNz5B6PbOovwNu6tKR/Nrci0kzSlNqAyw= X-Received: by 2002:a17:907:940c:b0:960:ddba:e5bb with SMTP id dk12-20020a170907940c00b00960ddbae5bbmr848052ejc.43.1683288452225; Fri, 05 May 2023 05:07:32 -0700 (PDT) MIME-Version: 1.0 References: <20230503070656.1746170-1-richard.henderson@linaro.org> <20230503070656.1746170-25-richard.henderson@linaro.org> In-Reply-To: <20230503070656.1746170-25-richard.henderson@linaro.org> From: Peter Maydell Date: Fri, 5 May 2023 13:07:21 +0100 Message-ID: Subject: Re: [PATCH v4 24/57] tcg/loongarch64: Use full load/store helpers in user-only mode To: Richard Henderson Cc: qemu-devel@nongnu.org, git@xen0n.name, gaosong@loongson.cn, philmd@linaro.org, qemu-arm@nongnu.org, qemu-riscv@nongnu.org, qemu-s390x@nongnu.org Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2a00:1450:4864:20::62f; envelope-from=peter.maydell@linaro.org; helo=mail-ej1-x62f.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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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 Wed, 3 May 2023 at 08:11, Richard Henderson wrote: > > Instead of using helper_unaligned_{ld,st}, use the full load/store helpers. > This will allow the fast path to increase alignment to implement atomicity > while not immediately raising an alignment exception. > > Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell thanks -- PMM