From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f41.google.com (mail-oo1-f41.google.com [209.85.161.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 87941169396 for ; Wed, 29 May 2024 09:33:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.41 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716975239; cv=none; b=RXTd7ffdQPAmFYMqdr4T7nqsdmCUvPeRvxe1BogVRH5NMX6Ful8qqPjZ62CCkU8X+DBuQJu1kBaEcHW3XCYATbjRYMoV3s0LL6B+0mKIFL49ds6ekS0/pVCoQK9MAguLgx6YXMhDsapsoXf15WcRJuTENbgJxIAVPW78tf0yGAw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716975239; c=relaxed/simple; bh=l5QrRv4O9i6/p49Rq5SZv/lStE6jQlyT9WYDPbvrkcw=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=JooOv3T7z5L2OhpGZUKKNqF3zxBYgbVvN/w11Cg6hkeqUqjVKRFM31Aa2pNhl/VyN05h5h/tPod6rvgoCvfmSi2v2Dv+sjsYHA8iYzLm2rIEvkSEzt1mGHOREcdP7GVnP85k5qOUikt9kLD9CmbxgevaKEGJnOuNfElcbguqyEU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=sifive.com; spf=pass smtp.mailfrom=sifive.com; dkim=pass (2048-bit key) header.d=sifive.com header.i=@sifive.com header.b=cG3RWrcA; arc=none smtp.client-ip=209.85.161.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=sifive.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sifive.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sifive.com header.i=@sifive.com header.b="cG3RWrcA" Received: by mail-oo1-f41.google.com with SMTP id 006d021491bc7-5b2dec569e3so806867eaf.2 for ; Wed, 29 May 2024 02:33:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; t=1716975236; x=1717580036; darn=vger.kernel.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=pa54c7QY45UehqcsWmO/45EGLoGqHOsodal/OABdWYY=; b=cG3RWrcABgDahNg8ywT7PPrRY8CYd5dqrP7erVFMYgXUZPh4LEn6MB6XGTQRA03kKP fnaKz5lhIymR+FUjsHehIhB6GOGIzFEDCyr54IWadeSVxp/OebtSDKc1BIidCPoKDTdY tKaARzM8Q/IaaP6O+74n+Zd0fStTN5IZDykofNp3ill2A2vjZZt/iUVy82YqtZyOsFvG JLG1mPXYNB5SAyqmtwLuwKIeOjoDnJ+bNH6eC33K1NrtJ90O8vAGFg5A8dzyCVlSqqqy k5Vg1eeU1pdMLfQ7H13PJRLzI7hQJKzNXCL1d2HM4iDePHS7vaAJ8ucVhK02KKxQv9tf 08/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1716975236; x=1717580036; h=content-transfer-encoding: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=pa54c7QY45UehqcsWmO/45EGLoGqHOsodal/OABdWYY=; b=S+VhpSL1AlCPGa2rpUVNOvo8nhbV2ZXJWBiWVcCSyV5hHR3nfAcYtXXVrbzJQSn75z 3A6TBUAKFhWRepmEJ0Es6YX86H3LiB2at3SVd2wNK/E/2QfF0V/JxtVAJWbMlE3nRMK/ lxI783/coL9BndVHEliv0MeOtFSuJDlUlYaFQU/fULQ8lR53GX5uUiGqvOkgq6GPm/dg wotE/Do15jemoV2zKoailYiK59IstiYOy8ho7Z6bB5drWrNXJv86YudSwSfym0lxwG/A PwkXncaoTIlJptDb/CR9c9buTWcpQ/gNsstaYqIjjNH9HKzGynhm2p9wyIyVWaZUdm9z CN1w== X-Forwarded-Encrypted: i=1; AJvYcCW18MdrWLCiNvRi2XqNLDLegkTzmcnhn3R48BHeKSf+lUN106zapuF3z+Rtn2KffvOejWRwN9BRqBdunkxltZfFrvKS7XUaaY9Q0g== X-Gm-Message-State: AOJu0YxJCKVMXn/w8//yPS0FvlS7I+EQSmuY5S4sBYAFEPRH2LLCyRgE tNviJYnHHf1sLG65a+BQc6OXpG3RAZ6yHxlC0jNsZ8ApJ8xx4pO+33X0IeoUHOfgRbi8iWkCnC1 y1LbrrI7zIj6pp/Rf+AggONECQG+w7YPeVeSHBQ== X-Google-Smtp-Source: AGHT+IEFckLl6SgF2ZIIsWM6r/IfyUxXDxJs1rCuhc04QaE6m5836ItC1YeowXBKeV4tdyQW4ZvMZo8zPmFUl/VM1Ec= X-Received: by 2002:a4a:dcc4:0:b0:5b9:8dd6:3d62 with SMTP id 006d021491bc7-5b98dd649e1mr8998720eaf.0.1716975236516; Wed, 29 May 2024 02:33:56 -0700 (PDT) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20240524103307.2684-1-yongxuan.wang@sifive.com> <20240524103307.2684-3-yongxuan.wang@sifive.com> <20240527-widely-goatskin-bb5575541aed@spud> In-Reply-To: <20240527-widely-goatskin-bb5575541aed@spud> From: Yong-Xuan Wang Date: Wed, 29 May 2024 17:33:45 +0800 Message-ID: Subject: Re: [RFC PATCH v4 2/5] dt-bindings: riscv: Add Svadu Entry To: Conor Dooley Cc: linux-riscv@lists.infradead.org, kvm-riscv@lists.infradead.org, kvm@vger.kernel.org, greentime.hu@sifive.com, vincent.chen@sifive.com, cleger@rivosinc.com, alex@ghiti.fr, Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi Conor, On Mon, May 27, 2024 at 11:09=E2=80=AFPM Conor Dooley wr= ote: > > On Fri, May 24, 2024 at 06:33:02PM +0800, Yong-Xuan Wang wrote: > > Add an entry for the Svadu extension to the riscv,isa-extensions proper= ty. > > > > Signed-off-by: Yong-Xuan Wang > > Acked-by: Conor Dooley > > Reviewed-by: Andrew Jones > > I'm going to un-ack this, not because you did something wrong per se, > but because there's some discussion on the OpenSBI list about what is > and what is not backwards compatible and how an OS should interpret > svade and svadu: > https://lists.infradead.org/pipermail/opensbi/2024-May/006949.html > > Thanks, > Conor. > ok. I will remove it in the next version. Regards, Yong-Xuan > > --- > > Documentation/devicetree/bindings/riscv/extensions.yaml | 6 ++++++ > > 1 file changed, 6 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/= Documentation/devicetree/bindings/riscv/extensions.yaml > > index 468c646247aa..598a5841920f 100644 > > --- a/Documentation/devicetree/bindings/riscv/extensions.yaml > > +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml > > @@ -153,6 +153,12 @@ properties: > > ratified at commit 3f9ed34 ("Add ability to manually trigg= er > > workflow. (#2)") of riscv-time-compare. > > > > + - const: svadu > > + description: | > > + The standard Svadu supervisor-level extension for hardware= updating > > + of PTE A/D bits as ratified at commit c1abccf ("Merge pull= request > > + #25 from ved-rivos/ratified") of riscv-svadu. > > + > > - const: svinval > > description: > > The standard Svinval supervisor-level extension for fine-g= rained > > -- > > 2.17.1 > >