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 3F600C54E94 for ; Tue, 24 Jan 2023 20:31:13 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pKPwP-00084w-Rk; Tue, 24 Jan 2023 15:30:49 -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 1pKNeg-00068L-MF; Tue, 24 Jan 2023 13:04:33 -0500 Received: from mail-wr1-x42a.google.com ([2a00:1450:4864:20::42a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pKNee-0006Qj-UJ; Tue, 24 Jan 2023 13:04:22 -0500 Received: by mail-wr1-x42a.google.com with SMTP id bk16so14698521wrb.11; Tue, 24 Jan 2023 10:04:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=WNOdRMqZW1+9BMIW8PgIFJ3fdOuSUkIMnKM8A3/iBtk=; b=Af1yp1jkcgoJL9KCUM/3EOswCm7YxlEdK+2MV05qczS1k2D0WfOeqeuCwl9ARkmjQA SWYttUampYMRMM9AaPKy5B+Rlle7TUJil/lxr3lsShNjG3ZmiS9ioiVnu2fhLNL8Sxhq zEKGTb3BTT6KAR4BzBN2jwnuV3YzF3pJdzySLKuwN17pT52nDSWW77emCfpiYlhsqHYv 3uec5/jBfdvhKHfUqi3+IF/5/s2LPjfdUBMt/eBMVLmAKsdcKUJZymNDU7R1C2kQOCs3 QGxIKmGKgefgbDZoEYWSnonydZ5AcT/lY7SoNxCyolB/Dfft+zHLytOeM03PujOgVgPz 4UJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=WNOdRMqZW1+9BMIW8PgIFJ3fdOuSUkIMnKM8A3/iBtk=; b=UTm4CPpEZtIxY1NVAVjl+zCQKot2Hc2rf7kYuA+MNCV8FwHPwh6Ob1pT8U6ZIBQ250 X3XRUkx7kWlFVXJtD6Xqfoqh21jib8kqpo7oEpHS4QLtuGILvCTwZpm5hMkD615NpGl8 zUM1ZXr8np5dbneatERr4J8hKsSpVVPCIQ+eHR7tTWFEWhCsMjmK6WZMZF/Y1k6Oe4dA 6yqwJSITUB/EfckKfOlW+RAeij5145FgK0KzivlNKaJPCcixG2EDnyozuC55RpjKaQc5 HsrA/mg+4ZQGrF91Gb6bNAmNg7Zo0o71G/vbU2MKQiqHDHUQAqNNEoPOEm2uv4gICLDj K+4Q== X-Gm-Message-State: AFqh2ko2XIItgkomh0tp3Oo04DUgIQVs0Mn688DMjwuhWZbFtBK/dA+J /flO8kL1BldCj4BzjDDaggnoOYkR9dw= X-Google-Smtp-Source: AMrXdXtW8QM9m3/YrlFjdBhagkyGe39yMmnbAxVB7oDrrizuLE1xNDtETwZi+qDLn8TgKhr5EKwKzw== X-Received: by 2002:adf:e98b:0:b0:2bc:804a:d1bb with SMTP id h11-20020adfe98b000000b002bc804ad1bbmr25127556wrm.49.1674583457891; Tue, 24 Jan 2023 10:04:17 -0800 (PST) Received: from debian ([2a10:d582:3bb:0:63f8:f640:f53e:dd47]) by smtp.gmail.com with ESMTPSA id v15-20020a5d43cf000000b002bdec340a1csm2413867wrr.110.2023.01.24.10.04.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Jan 2023 10:04:17 -0800 (PST) Date: Tue, 24 Jan 2023 18:04:10 +0000 From: Sudip Mukherjee To: Christoph Muellner Cc: Atish Patra , Anup Patel , =?iso-8859-1?B?RnLpZOlyaWMgUOl0cm90?= , Palmer Dabbelt , Alistair Francis , Bin Meng , qemu-riscv@nongnu.org, qemu-devel@nongnu.org, Philipp Tomsich , Richard Henderson , Weiwei Li Subject: Re: [PATCH v4 0/2] riscv: Add support for Zicbo[m,z,p] instructions Message-ID: References: <20220216154839.1024927-1-cmuellner@linux.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220216154839.1024927-1-cmuellner@linux.com> Received-SPF: pass client-ip=2a00:1450:4864:20::42a; envelope-from=sudipm.mukherjee@gmail.com; helo=mail-wr1-x42a.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, FREEMAIL_FROM=0.001, 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-Mailman-Approved-At: Tue, 24 Jan 2023 15:30:40 -0500 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 Hi Christoph, On Wed, Feb 16, 2022 at 04:48:37PM +0100, Christoph Muellner wrote: > The RISC-V base cache management operation ISA extension has been > ratified [1]. This patchset adds support for the defined instructions. > > As the exception behavior of these instructions depend on the PMP > configuration, the first patch introduces a new API to probe the access > of an address range with a specified size with optional nonfaulting > behavior. > > The Zicbo[m,z,p] patch should be straight-forward and has been reviewed > in previous versions of this patchset. I have not seen any v5 yet, unless I have missed. Are you planning to send one? fwiw, I rebased them on top of v7.2.0 and tested that it works. -- Regards Sudip