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 0B2F8F34C4E for ; Mon, 13 Apr 2026 12:33:48 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=pBroO6YuRJIF1gZ0Mqp5c7kkMeflnUHosAYb3B5+7wA=; b=vVQn9jxNeD3iOe IVBJWOLnAGnDkwMHyGm50rptKTIq/6CWyNuqykKMJUvCsrIm/StZ2x1cE8Wu+loc84V7G5eOyVlTd ncXx4cJBsgC29KwWrjiEM2kW9b5/lD+YvtVI+V0VFtduMm54ZSNy9kjcB1e+hYRFsLwhVEJHbDcyZ uAOIeeioTMJzvWHxbp0J5tfIxKSzGrZoAlnzQNXPJ/avy3/TsBeHSFUIpc5DLvPIOYBngtpDWyzVW GSs2GGIwYbF38QkVbBHJH46kaGQyCqZwj7xCDcfgjZEhoEMsgZJCxm5Vj3MKqlhyaZSBLA0ta+3pr mMGYBjCvvuaVy4gTtTYQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wCGU1-0000000FeVb-0as5; Mon, 13 Apr 2026 12:33:41 +0000 Received: from mail-qk1-x72e.google.com ([2607:f8b0:4864:20::72e]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wCGTz-0000000FeSG-07VW for linux-riscv@lists.infradead.org; Mon, 13 Apr 2026 12:33:40 +0000 Received: by mail-qk1-x72e.google.com with SMTP id af79cd13be357-8d68bcf50fdso485591485a.2 for ; Mon, 13 Apr 2026 05:33:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; t=1776083617; x=1776688417; darn=lists.infradead.org; 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=G3PbZPnXvhTGMf08wp4zGUyWkrOGmA6vnbkCFh7iCiM=; b=GGCEBe42kDN/OF6fx7oSufCIM0jtSqW0uTLbFrlLEhVwj4UM8WgZGIk6TdDX5G35PA yvEuKIyzSeLeJAiKYHwEjl6goo0Xhs+qRbaZZ+cvr27NHCd2v8EsS7AJpdvbxtqVknKv KjdixMRaTWHhMFT9FOZ9MU+FPmsr1iNJ547fU9q5oTfg7Zpz2j+Va3zYFcLnWACSHzsV 6luqfXwc6bFT5MjRkTfyCjaWrYRvckMxTS7RVfRc/RUQrd5S8sYIKi9lAgnx2+UVGFiy JWlfIB+lHP/IqcO6i0MGT92QK1CBvl6y/yaiPsFRbSZOubZtM7EzIaRsSfCHeYIOjmcN Qo3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776083617; x=1776688417; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=G3PbZPnXvhTGMf08wp4zGUyWkrOGmA6vnbkCFh7iCiM=; b=s7MPUaeNg1udYJNg4+jG2BpNr04x8CRTdormFQWPYn1lpAvQixuO2yjuxZKytHKtNw 1lRMDscK4MZujzBO92UxooO7Jp5I1V17QHLIbkT1inPfbvFWjQqcg+mnQ193mSvXt6by 8d976205gT2WpeOImgn60MRyH1B6OKlvS9PDwCAKTsa4XuQQ9Cc2Obo5UkSpuWvuF5Xu 6eUjlIJkmtmIKYV14QWjI3CWw/5NFzlb8vEBDZJtZeA1gzYCgwZaQO3PA5sBPf103Cp8 jzVslqyLpn/gh59uqHfAO7Co84JT10B4dmxA3/IQCEzb3n1i9gaWi+44CCR6UHfnC6VJ 7dqQ== X-Forwarded-Encrypted: i=1; AFNElJ+g7EZxjgxln4iBRweXt6Vcc+8HK2XSiwbMGMJ3R/PU4xt6rFQRy4YZ13KQQKb6WIR3XBDiYn/VF2uQ5Q==@lists.infradead.org X-Gm-Message-State: AOJu0YwsOssr1zLM9b0QNzdkhvbHwRcFfvQmxBRfSz+aKXc/A2gRP2bM 9XfKXdXpi7vEY/qK+AL6sU3Cv6Bd1SeDflh1dGpxEvH3HHuX2ZZc2R3Zhtx0LbC3y/Q= X-Gm-Gg: AeBDiesXcTunXtIXWFqDXL+Ia/neYt00YgiPaA/0XGdUekfyTSyfx9JFy9XEusWz4xX XQCoLHHk28MnmmXpxoyHKSq/CrFrvRJ7uQtYX5BNQ3BehxqGIDcfD9Es0emk5jZj7hyTZKl5hc9 RpqfmZainT1XYP1pZE86ThfZ6In+dWiLMe9eoTps8j0d+xmcV69SmmiBBqhWv2peed6MXzJU6eo JvzqlanSHOGUD8JQypsVBQvA0QaPNq+0M4/TF1CD68SiTyFkSBHnRNMt/7FDAh42ai/bT7eW/Q2 IPWBIwpkyT4mvygZitL+Z1sv7q+mRN56QPFhL0pY+/aHNvyY35pGmWHqEq4uGheOgqPwUC5CajJ 2WZ9WnGEPvdNINMoEyo+q7E87Wwt4syCIwGm5dXOvGyAICJ2MWnQICWp3AYPaiRtIvrY84MwZbz X+O746Mcb1Vj9bF6mYrHj8ip8dNuO/JtE3g/FsSJqQeHcu5B9EM12HgQF3R4GhBeRX9HkI8K27v zsBaw== X-Received: by 2002:a05:620a:3729:b0:8d7:cf69:3bf3 with SMTP id af79cd13be357-8ddcfea032emr2045008085a.54.1776083617086; Mon, 13 Apr 2026 05:33:37 -0700 (PDT) Received: from ziepe.ca (crbknf0213w-47-54-130-67.pppoe-dynamic.high-speed.nl.bellaliant.net. [47.54.130.67]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8ddb9637c5esm840380785a.38.2026.04.13.05.33.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Apr 2026 05:33:36 -0700 (PDT) Received: from jgg by wakko with local (Exim 4.97) (envelope-from ) id 1wCGTv-00000005Acj-2B2K; Mon, 13 Apr 2026 09:33:35 -0300 Date: Mon, 13 Apr 2026 09:33:35 -0300 From: Jason Gunthorpe To: "Tian, Kevin" Cc: "fangyu.yu@linux.alibaba.com" , "joro@8bytes.org" , "will@kernel.org" , "robin.murphy@arm.com" , "pjw@kernel.org" , "palmer@dabbelt.com" , "aou@eecs.berkeley.edu" , "alex@ghiti.fr" , "tjeznach@rivosinc.com" , "baolu.lu@linux.intel.com" , "vasant.hegde@amd.com" , "guoren@kernel.org" , "iommu@lists.linux.dev" , "kvm-riscv@lists.infradead.org" , "linux-riscv@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 1/2] iommu/riscv: Advertise Svpbmt support to generic page table Message-ID: <20260413123335.GH3694781@ziepe.ca> References: <20260411022223.91029-1-fangyu.yu@linux.alibaba.com> <20260411022223.91029-2-fangyu.yu@linux.alibaba.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260413_053339_232107_CFFE38E1 X-CRM114-Status: GOOD ( 12.03 ) 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 Mon, Apr 13, 2026 at 06:45:07AM +0000, Tian, Kevin wrote: > > From: fangyu.yu@linux.alibaba.com > > Sent: Saturday, April 11, 2026 10:22 AM > > > > diff --git a/include/linux/generic_pt/common.h > > b/include/linux/generic_pt/common.h > > index fc5d0b5edadc..dfadf8a5752a 100644 > > --- a/include/linux/generic_pt/common.h > > +++ b/include/linux/generic_pt/common.h > > @@ -188,6 +188,7 @@ enum { > > * Support the 64k contiguous page size following the Svnapot > > extension. > > */ > > PT_FEAT_RISCV_SVNAPOT_64K = PT_FEAT_FMT_START, > > + PT_FEAT_RISCV_SVPBMT, > > > > nit - every feature has a comment. > > Reviewed-by: Kevin Tian Oh that's right, please add a good comment! Jason _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv