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 EC1E7CA0EE4 for ; Mon, 18 Aug 2025 15:16:50 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uo1ae-0006kS-E2; Mon, 18 Aug 2025 11:16:04 -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 1uo1aF-0006ia-3k for qemu-devel@nongnu.org; Mon, 18 Aug 2025 11:15:56 -0400 Received: from mail-yb1-xb35.google.com ([2607:f8b0:4864:20::b35]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uo1aC-00022m-GK for qemu-devel@nongnu.org; Mon, 18 Aug 2025 11:15:38 -0400 Received: by mail-yb1-xb35.google.com with SMTP id 3f1490d57ef6-e932ded97easo2786997276.1 for ; Mon, 18 Aug 2025 08:15:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1755530134; x=1756134934; darn=nongnu.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=zYjmHHxYxXFqB/8tmee0Z290/k/BPhB65OKRzelxvE8=; b=E2LjE9+p3n1WmjGN9BSyE5BgMPnXa/MhfFjfEAre1tfqOfDT/sWwVsUNK6VGTqe0me lHF2wNrCjnhRVO1LMRjLLQjLFUeV0yqG9X3ozxzlYGtVQ5s/ceFFAw2EImAPwQFOaZ1X v6RrMnXZcUGJzn/KpGo7oHZI7GoYcmPwXWqOfuvmPB3sJglOsX5rffSo3F1BOkYt5xuD jLaNsJnJJb069EJ7k/xUyoqWqkGY0epqFhv6e8pejGmLdoM3WTkRhx0T7ubVhYbn8wWR ybn6jGM7o/UXohqz32tQaYK3j+Ui6ORco2H6fmuKPf9vh5AeVxegPysj/DHG41IC0Pce tDHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755530134; x=1756134934; 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=zYjmHHxYxXFqB/8tmee0Z290/k/BPhB65OKRzelxvE8=; b=eetWpkkQa5xiD9zX9ZIdd/uocsI4TxBOhcCy9BPk60m0DF044B/FrVq1ZSTAySd4gE wc6ftOxdvZIbyAx6zylsVmEpzoPWgzYSj0DK7yC77F++SWWWBn/OnagF6kVxAWdRWZOQ blxBkqoeO42yibOjaE6McXeB4MetF7xM7DOYDUo4RX3lT3afZHzhe8PMjWxvZvIYbsWz i1StpSuJL3CjG7ExEhg3iRUbtLSqsv4zNhSZccPRE4N73FcwwpdZ0El4gxTrJdGSY9ah kaG4ysZsgrQImnsC4K2V6LpRcWCJZWqPgAbky4xXD6ceL03hJHe3sVd08DzPNGsm0Gz0 z+2Q== X-Gm-Message-State: AOJu0Yx5en33EbUDSjU5cfEnhb/cZd4p68E7jvUsn4yOnioxohtjMy/E F4UonOSgw6V+A8mJo4/YNOr/jueJIRwQ2g+N1T4neR9JH+rzIoo/XKEd0bO6jcstIQL3J39EK7L RX2IizEXjI8IcZ9u7KLrv2ZiLSBD0kGphJPOTpI/VHQ== X-Gm-Gg: ASbGncsZjrZRX7JinFaiFojW8lZd/JdkffodPXr1U8Q4jUsd9i0ZBIUk7Kye5qUtbHM uYx2PlAqAZED9YCZHYGRJUjVWTFA2F0ijLoYZJEPph6muIuyreI62BW7VNy6vWHNBCpVH95s9Dt yuQvbz8eaf+67nEXIRS/YDrJyjbo8cu0ymWuwSziyVC5KlaVOCmsxZOGEB7rZS5zzl0QQHm1FzX TbHR7BHUxQ8ICfJwQE= X-Google-Smtp-Source: AGHT+IGf0JJ480OIFQa7S2de+oHD//5MEBdaPxcDJRC5bEPnFunuX5bCkvmq9SmeSloDyFGwNNo+ElKegLEWJDotY3M= X-Received: by 2002:a05:6902:2b8b:b0:e90:8a48:c3c3 with SMTP id 3f1490d57ef6-e93324bb68bmr16259782276.34.1755530134640; Mon, 18 Aug 2025 08:15:34 -0700 (PDT) MIME-Version: 1.0 References: <20250727074202.83141-1-richard.henderson@linaro.org> <20250727074202.83141-6-richard.henderson@linaro.org> In-Reply-To: From: Peter Maydell Date: Mon, 18 Aug 2025 16:15:22 +0100 X-Gm-Features: Ac12FXx-pBJ0wS8eTRR7SUfdRM5LqwJuEau7f2B_YlwOREkzYCaxLpJeLwIkbLQ Message-ID: Subject: Re: [PATCH v9 5/6] target/arm: Implement FEAT_MEC registers To: Richard Henderson Cc: qemu-devel@nongnu.org, qemu-arm@nongnu.org, Gustavo Romero Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2607:f8b0:4864:20::b35; envelope-from=peter.maydell@linaro.org; helo=mail-yb1-xb35.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 Mon, 18 Aug 2025 at 14:36, Peter Maydell wrote: > So we need to: > * define a new ARM_CP_NV2_NO_TRAP ("This sysreg does not got > trapped to EL2 by HCR_EL2.NV even though its opc1 is in {4, 5}") Better name: ARM_CP_NV_NO_TRAP (the trap applies for NV and NV2), and matches that we don't have a 2 in arm_cpreg_traps_in_nv()). -- PMM