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 88AD9C4332F for ; Tue, 12 Dec 2023 20:24:56 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rD9Ia-0000RM-QP; Tue, 12 Dec 2023 15:24:12 -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 1rD9IX-0000RC-Bm for qemu-devel@nongnu.org; Tue, 12 Dec 2023 15:24:09 -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 1rD9IV-0007P7-Hc for qemu-devel@nongnu.org; Tue, 12 Dec 2023 15:24:09 -0500 Received: by mail-wr1-x431.google.com with SMTP id ffacd0b85a97d-336378d3bfdso145849f8f.1 for ; Tue, 12 Dec 2023 12:24:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1702412645; x=1703017445; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:user-agent :references:in-reply-to:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=hI6Nmot+bHFjVkyH1gcSXgbNlHSeRJv77/iDwNqsW68=; b=hvxEHXRnbCEctxE9a8hXk1HkuXcWrna3YIYm4OL1iFqx2sI28mh0bXnbzM+NCM1U4A NzYo9Y7RYgE+rbkIdoaJxu0ctynk4yzUApFS6NB6pPr+O0wrx53m3dpQ51d7rX4JBWzb DF9HICgS0Yyz/kGLA9usjZB726zLGDX541lEv9AhJgVqcIhx0Otrx+rWIEmKjdNCVc/G VgC7DTMV3GN0fet+udXp075oXLSslJ6sU7rsdPZ5eFSryWfAeev4gpqarmxdTGsq0oZu ZHr7olOYIBb4IYBdi9ZgP23qFJTerhf+QJypqtwTZJivgsH1YI5BbYby95NuW8laCgda fnsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702412645; x=1703017445; h=content-transfer-encoding:mime-version:message-id:date:user-agent :references:in-reply-to:subject:cc:to:from:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=hI6Nmot+bHFjVkyH1gcSXgbNlHSeRJv77/iDwNqsW68=; b=teoTZOklPmBgAGTQqHWHi0J/ZwC727R8fOP0043uxf/txUXPYNntaCjhd2BuFua+9N Mu0mKXPyfp9FW70WiUDm9fu08olnKqkM6274brS3+HT87vmXBB8Phpr0kakMmcOKAqP6 TvztoLfhePe6+8yohFp9zxDvGxEkmEo+uf7hkny5uHZyMgf0bZ38pGG0Lfmjx/NI3CxV IXqglKhjNBqYwWQY80UCZmgonigkqy4Vfi3RL80kcGplNxYiqcLCgCFF1C3QYso8A3wz 3k3ZqLRHTOT2IOYn/Y5bQFiBmFJzOqnI8y9N93I33v5fcU5rJn+pwtitmhhGeO8BpcJG +a8Q== X-Gm-Message-State: AOJu0Yxt+vWjnwgYbChyjoKqonMa13X3zU1FSHgEqKFB5xKznWUkTkyf AMxyDnR1GUlO4pZf0+/fUp0nOg== X-Google-Smtp-Source: AGHT+IEcelaSwH7jjS9Sqt6VvR9U2Jvo3tEiYQldvuq3StzkMVATqZIlmrpFuuSgWwBHB8UxTWEYwg== X-Received: by 2002:adf:e053:0:b0:333:2fd2:2f08 with SMTP id w19-20020adfe053000000b003332fd22f08mr3081655wrh.129.1702412645560; Tue, 12 Dec 2023 12:24:05 -0800 (PST) Received: from draig.lan ([85.9.250.243]) by smtp.gmail.com with ESMTPSA id z4-20020adff1c4000000b003333af25cb2sm11531515wro.66.2023.12.12.12.24.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Dec 2023 12:24:05 -0800 (PST) Received: from draig (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id AA6D75F7D3; Tue, 12 Dec 2023 20:24:04 +0000 (GMT) From: =?utf-8?Q?Alex_Benn=C3=A9e?= To: Richard Henderson Cc: qemu-devel@nongnu.org Subject: Re: [PATCH] tcg: Reduce serial context atomicity earlier In-Reply-To: <20231212193542.149117-1-richard.henderson@linaro.org> (Richard Henderson's message of "Tue, 12 Dec 2023 11:35:42 -0800") References: <20231212193542.149117-1-richard.henderson@linaro.org> User-Agent: mu4e 1.11.26; emacs 29.1 Date: Tue, 12 Dec 2023 20:24:04 +0000 Message-ID: <87a5qfb257.fsf@draig.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, T_SCC_BODY_TEXT_LINE=-0.01 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: > Reduce atomicity while emitting opcodes, instead of later > during code generation. This ensures that any helper called > also sees the reduced atomicity requirement. > > Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2034 > Signed-off-by: Richard Henderson Tested-by: Alex Benn=C3=A9e --=20 Alex Benn=C3=A9e Virtualisation Tech Lead @ Linaro