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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 E74F4C61DA4 for ; Fri, 3 Feb 2023 07:33:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:References: In-Reply-To:Subject:To:From:Date:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=StdyNk2f9N6c+VmmS3B4ANZapGAudkcRurISiNL0av4=; b=FKuurqiFwlYBzw 3mL9dFRde9vTm9h5V3Uu8FFA37G97K0O6ul9+NBavBv0dqGY5p+voYw8+oSYLz6QPhLU5NkxyhlIF SYonT/jl6rCeHPKZXHc+YQCbqdofcV0efkYChT4cKp8+/lqSFLh1NyqUWztd1+F9I0ON8e6vFkSE3 rOQEedk/yqPBNJurKRWMyHgZoAQdeb3/nkPHmMU8Zh7fHT8kBXVPGPRpcB0+619pLxznPlU2QrSEW y5dGzwHM0HURCu3L55w6jLzlQZub6cPaCw8bVhK475hpqEbQxhQzgujC/mH/vYMM1xWRGz1oHWS1W 8mBbtjXChb5zNjyNsbCQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pNqZ9-000o6r-1Q; Fri, 03 Feb 2023 07:32:59 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pNqZ5-000o5i-Kz for linux-riscv@lists.infradead.org; Fri, 03 Feb 2023 07:32:58 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id C9673B82964; Fri, 3 Feb 2023 07:32:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CEB62C433EF; Fri, 3 Feb 2023 07:32:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1675409572; bh=SFtEV6CVrQMvkRZgR6xt+WcrXmhr70qQXTyN9Ci6QTI=; h=Date:From:To:Subject:In-Reply-To:References:From; b=h9c6tlZQfM8I0CgHIPafabPLB7wzRCNnk5EBfL+9k0+J0UdBMlTdCflRPu6U0QKTl VRo0E/FrJJoI+5hisg6eVRDvwmMgcvFP8lkNND1lLsVxqGcJ/hI66vqaLBb5jtOB+u yi6p91e7E4mO7opx9Wi4ODt1YKaoqdTaqpqqfa9rfkvWUxB/JObWYhad+HuY2UsQvA Xu0SnWCXnjVb9VhwGGvwbXuMSUCpTldOM881XOvRAtSPd4VeIvalrK1XlNLMWCVjz6 p0vWhyE53yun2cyIOhjkm4ylGH22kllBiprdvFE2YZCmsBZhqt4kiUpJ311p4lE0s2 l8KGr+jUiNMTw== Date: Fri, 03 Feb 2023 07:32:47 +0000 From: Conor Dooley To: linux-riscv@lists.infradead.org, Palmer Dabbelt Subject: Re: [PATCH] Documentation: RISC-V: Define Xlinuxs{s,m}aia User-Agent: K-9 Mail for Android In-Reply-To: <20230203001201.14770-1-palmer@rivosinc.com> References: <20230203001201.14770-1-palmer@rivosinc.com> Message-ID: <17CF439E-8933-4358-987B-85352DCAE4DD@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230202_233255_854810_1BBDC3AE X-CRM114-Status: UNSURE ( 9.93 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 3 February 2023 00:12:01 GMT, Palmer Dabbelt wrote: >The AIA specification was only partially frozen, but provides no way to >refer to the subset of behavior that has been frozen. Ahh, wonderful. >It seems like >there's not a whole lot of interest in the non-frozen behavior, so let's >just define an extension that only consists of the frozen behavior > >Signed-off-by: Palmer Dabbelt >--- > Documentation/riscv/extensions.rst | 10 ++++++++++ > 1 file changed, 10 insertions(+) > create mode 100644 Documentation/riscv/extensions.rst > >diff --git a/Documentation/riscv/extensions.rst b/Documentation/riscv/extensions.rst >new file mode 100644 >index 000000000000..c12bd3780520 >--- /dev/null >+++ b/Documentation/riscv/extensions.rst >@@ -0,0 +1,10 @@ >+.. SPDX-License-Identifier: GPL-2.0 >+ >+Custom RISC-V Extensions >+======================== >+ >+* The `Xlinuxsmaia` and `Xlinuxssaia` extensions coorespond to the standard Typo: correspond >+ `Smaia` and `Ssaia` extensions as defined by version 1.0-RC2 of the RISC-V >+ Advanced Interrupt Architecture (AIA) specification, with the difference that >+ chapters 5 (Duo-PLIC) and 9 (IOMMU Support for MSIs to Virtual Machines) do >+ not exist. Perhaps this document needs an intro section specifying what you expect to go in it. Is this for any custom stuff, or just places where Linux has to work around RVI? _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv