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 587BBCCA473 for ; Tue, 21 Jun 2022 17:16:22 +0000 (UTC) Received: from localhost ([::1]:48900 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o3hUD-0000E8-3R for qemu-devel@archiver.kernel.org; Tue, 21 Jun 2022 13:16:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56118) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o3hRu-0007HS-5k for qemu-devel@nongnu.org; Tue, 21 Jun 2022 13:13:58 -0400 Received: from mail-yw1-x1129.google.com ([2607:f8b0:4864:20::1129]:46623) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1o3hRs-0007dQ-JT for qemu-devel@nongnu.org; Tue, 21 Jun 2022 13:13:57 -0400 Received: by mail-yw1-x1129.google.com with SMTP id 00721157ae682-3178ea840easo99691847b3.13 for ; Tue, 21 Jun 2022 10:13:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=0eAJQTro8w6Na4Y4vMWG8V2LDgTJZRQku50w+o3thI0=; b=Y3FJiHlRH2ZflAXU0IL27YgAy0joFWhjBZ6NjabBI7vnjGyy+mylKTFj6PgsY8GVVd YWqxzl9/K//+4xgikQlklSD0RkWdHjl/U0PlbNGD9X6X89rhxXO37yA7QliAD2IThUK6 pSxiQ7c0L0l/NtpUd/84in1gnnTJy/Q8cTlmX9kKaZAn9SJQ8lv0lMQXTdKkbRjkedIN Yl286DcZV27BTX5vaItBxEbBRcWe4Z2+ziAENV6OxNS2o11MJxJbm1KH3/yG+KMd93NY lTvMI09SOSAYUwj4Iq+Bzu+sKDF/yPfQx5Q2v9U5hO/ijpW71Q/kvUVXmQOcN8zXr+nq S42A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=0eAJQTro8w6Na4Y4vMWG8V2LDgTJZRQku50w+o3thI0=; b=o9JK6cUkVN9V72uoSPnTvJ1mTikT8zCBjHOyJnCpdMgxmPTmfjVk+v9/f+EK0R/cOq oiTof9miWKCNfF7h/G/OkXl262PgHYs3aRGYmQxudTFPEzS4TA6WK2TNJ72kvtAFV0oa W4YCclWZFN+ccxt7MHPMvueCLvsd6n3A8Ur2aIMbsFVx31+BOSXU2Kmb5RhA14R7uzjD jQsLLh1Jr0uvkMSci6kWOYxvKVNWlB+ha92nbvBoLfMHiXH1T5BAP4HJ6RXAQbO00ryh KQxweJb/0k9EAGtSgCSut2Nz+fi9Qq+Izqg9+eVaKgeQmVAnD5BQi73UTn7nkG8vdIpo nH4w== X-Gm-Message-State: AJIora9VJyW8nUMddZ5ejx+JTfWJYhDper0J+7VnjpSfmJXAQ8O+dQ7h Iq4yviynY4WUKvSFnobPv85YeV+y1cNvRf7c+3tXxg== X-Google-Smtp-Source: AGRyM1ujtwni/QVyFYnQ2X5a8oDWnUrCI9sj8nQUQWLWpLOVAecXdeyxEwrkgrfaPF5jUYyg24iOBpgGSxpRr/x7eyE= X-Received: by 2002:a81:1cc:0:b0:317:a0fa:7a61 with SMTP id 195-20020a8101cc000000b00317a0fa7a61mr19440723ywb.10.1655831635393; Tue, 21 Jun 2022 10:13:55 -0700 (PDT) MIME-Version: 1.0 References: <20220620175235.60881-1-richard.henderson@linaro.org> <20220620175235.60881-18-richard.henderson@linaro.org> In-Reply-To: <20220620175235.60881-18-richard.henderson@linaro.org> From: Peter Maydell Date: Tue, 21 Jun 2022 18:13:18 +0100 Message-ID: Subject: Re: [PATCH v3 17/51] target/arm: Add cpu properties for SME To: Richard Henderson Cc: qemu-devel@nongnu.org, qemu-arm@nongnu.org Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2607:f8b0:4864:20::1129; envelope-from=peter.maydell@linaro.org; helo=mail-yw1-x1129.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" On Mon, 20 Jun 2022 at 19:08, Richard Henderson wrote: > > Mirror the properties for SVE. The main difference is > that any arbitrary set of powers of 2 may be supported, > and not the stricter constraints that apply to SVE. > > Include a property to control FEAT_SME_FA64, as failing > to restrict the runtime to the proper subset of insns > could be a major point for bugs. > > Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell thanks -- PMM