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 BF3B4E80A9D for ; Wed, 27 Sep 2023 07:17:04 +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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject: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=Kk69JTxXJljAPP8mqs61Ku1NZNNCYE6c4HUqUS0WSPE=; b=pbK5D2pXNWeKYX wf+0QtinZ3paQw1Dr0rY1FobWmZrZLixDArjemDISwkBqtiIUvVSKxcZ/2NwoftyLWjfsSBUoX0Ca qM6UuWL4UUrP7wHtE9tDEWGpiii4OnezbhViO0VNM6gghN1oQHSLRwLcI6BhTgn63wd1o1Qyf23LB CnbobjHnFCXSQvprUaI3LWAUdSiLeNGLCJF0FxeAt+dRXfticePCRShVukiAD7rstjPyuJ/nqDmBD J+xVUW1XcfxwSTH/8XwkO6Ngv0EEHvLInv6LE86aCrQ0q+SFmkRzs4gNdjdAMSK9rvxfNt11dpnLT HBrR1ZkVQKTHwIgUETRg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qlOn6-000AN1-1u; Wed, 27 Sep 2023 07:17:00 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qlOn5-000AMk-0D; Wed, 27 Sep 2023 07:16:59 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=pf7BkGhF9Z47SYL10JArdweUf9nDI7wovj631PwF/S0=; b=o5LpZ6Becuj/eQy6E+S2EvdXlI rgTuP7TiqWOIZnt/ZcdHPPX5yQMXXwKz332OCnrwxJHDHmgss3F7kW7+adB8PsCxkfnrJhR1j9CqB hkF3pV/ehM7196wi1m6Vvv4vWkbTfDrV8bNfTNfMSL5189o7CmsDpLy6yttJ/0NPn+sbT25qTxIDe w2qJR2loxrAbL8ZIV8MpulvdtFomoDCpAhVDwKedNhGCudbm/uigjWhYPHsBJZvfnw3Pz3SsTF6wR yq2qH1jiY+2tqdapPCHzL2cU8rgunMPWPN5+/caOMOK5Q4AIqOpuG/Duna6kTuj4YrGR3mI/5gU94 pbzFKSPw==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qlOmt-00CSRZ-Or; Wed, 27 Sep 2023 07:16:47 +0000 Date: Wed, 27 Sep 2023 08:16:47 +0100 From: Matthew Wilcox To: Yong-Xuan Wang Subject: Re: [PATCH v2 1/3] RISC-V: Detect and Enable Svadu Extension Support Message-ID: References: <20230922085701.3164-1-yongxuan.wang@sifive.com> <20230922085701.3164-2-yongxuan.wang@sifive.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230922085701.3164-2-yongxuan.wang@sifive.com> 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: , Cc: Heiko Stuebner , Kemeng Shi , Daniel Henrique Barboza , Conor Dooley , Guo Ren , Jisheng Zhang , Qinglin Pan , linux-riscv@lists.infradead.org, alex@ghiti.fr, David Hildenbrand , tjytimi@163.com, greentime.hu@sifive.com, wchen , Sergey Matyukevich , Albert Ou , Alexandre Ghiti , Charlie Jenkins , Paul Walmsley , Anup Patel , Rick Edgecombe , linux-kernel@vger.kernel.org, vincent.chen@sifive.com, Evan Green , Palmer Dabbelt , kvm-riscv@lists.infradead.org, Andrew Morton , Andrew Jones 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 Fri, Sep 22, 2023 at 08:56:47AM +0000, Yong-Xuan Wang wrote: > We detect Svadu extension support from DTB and add arch_has_hw_pte_young() > to enable optimization in MGLRU and __wp_page_copy_user() if Svadu > extension is available. If you're going to cc people outside the RiscV space, you should probably explain what Svadu is. To me, it sounds like a Great Old One, maybe a friend of Cthulhu? _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv